├── .gitignore ├── app ├── .gitignore ├── build.gradle ├── proguard-rules.pro └── src │ └── main │ ├── AndroidManifest.xml │ ├── aidl │ └── com │ │ └── zhpan │ │ └── sample │ │ └── binder │ │ └── aidl │ │ └── IGradeService.aidl │ ├── java │ └── com │ │ └── zhpan │ │ └── sample │ │ ├── App.java │ │ ├── EntryFragment.kt │ │ ├── MainActivity.kt │ │ ├── adapter │ │ ├── DataAdapter.java │ │ └── ImageAdapter.java │ │ ├── animation │ │ ├── AnimateEntryActivity.java │ │ ├── propertyanim │ │ │ ├── CircleCenter.java │ │ │ ├── CircleCenterEvaluator.java │ │ │ ├── InterpolatorActivity.java │ │ │ ├── ObjectAnimationActivity.java │ │ │ ├── PropertyEntryActivity.java │ │ │ └── ValueAnimatorActivity.java │ │ └── viewanim │ │ │ └── ViewAnimationActivity.java │ │ ├── banner3d │ │ ├── BackgroundAdapter.kt │ │ ├── Banner3DData.kt │ │ ├── Banner3dActivity.kt │ │ ├── ForegroundAdapter.kt │ │ └── SensorLayout.java │ │ ├── binder │ │ ├── BinderEntryActivity.java │ │ ├── StudentMap.java │ │ ├── aidl │ │ │ └── AidlActivity.java │ │ ├── client │ │ │ └── BinderActivity.java │ │ ├── client2 │ │ │ ├── BinderProxy.java │ │ │ ├── BinderProxyActivity.java │ │ │ └── IGradeInterface.java │ │ └── server │ │ │ ├── AidlGradeService.java │ │ │ ├── GradeBinder.java │ │ │ └── GradeService.java │ │ ├── jetpack │ │ ├── JetpackEntryActivity.kt │ │ ├── hilt │ │ │ └── HiltActivity.kt │ │ ├── lifecycle │ │ │ ├── FragmentLifecycleActivity.kt │ │ │ ├── LifecycleActivity.kt │ │ │ └── LifecycleView.kt │ │ ├── paging3 │ │ │ ├── ArticleAdapter.kt │ │ │ ├── ArticlePagingSource.kt │ │ │ ├── MainViewModel.kt │ │ │ ├── PagingActivity.kt │ │ │ └── Repository.kt │ │ └── workmanager │ │ │ ├── OnceTaskWorker.kt │ │ │ └── WorkManagerActivity.kt │ │ ├── material │ │ └── behavior │ │ │ ├── HeaderBehaviorActivity.kt │ │ │ ├── HeaderFloatBehavior.java │ │ │ ├── HeaderScrollingBehavior.java │ │ │ └── VerticalFabBehavior.java │ │ ├── nestedscroll │ │ ├── NestedEntryActivity.java │ │ ├── demo1 │ │ │ ├── FlingHelper.java │ │ │ ├── NestedFragment.java │ │ │ ├── NestedFragmentAdapter.java │ │ │ ├── NestedRecyclerView.java │ │ │ ├── NestedScrollActivity.kt │ │ │ └── NestedScrollLayout.java │ │ ├── demo2 │ │ │ ├── NestedScrollActivity2.kt │ │ │ ├── ext │ │ │ │ ├── Extentions.kt │ │ │ │ ├── TypedValue.kt │ │ │ │ └── ViewExtentions.kt │ │ │ └── view │ │ │ │ ├── BehavioralScrollView.kt │ │ │ │ ├── BottomSheetLayout.kt │ │ │ │ └── LinkageScrollLayout.kt │ │ └── toolbar │ │ │ ├── BehaviorToolbar.java │ │ │ ├── ToolbarBehavior.java │ │ │ └── ToolbarBehaviorActivity.kt │ │ └── view │ │ ├── ViewEntryActivity.kt │ │ ├── dispatch │ │ ├── DispatchActivity.java │ │ ├── DispatchLayout.java │ │ ├── DispatchView.java │ │ └── TestLayout.java │ │ └── viewpager2 │ │ ├── ScaleInTransformer.kt │ │ ├── ViewPager2Container.kt │ │ ├── activity │ │ ├── VP2FragmentActivity.kt │ │ ├── VP2ViewsActivity.kt │ │ ├── VPFragmentActivity.kt │ │ └── ViewPager2EntryActivity.kt │ │ ├── adapter │ │ ├── VPFragmentAdapter.java │ │ └── ViewPager2Adapter.kt │ │ ├── cards │ │ ├── Card.kt │ │ ├── CardView.kt │ │ └── CardViewAdapter.kt │ │ └── fragment │ │ ├── TestFragment.kt │ │ └── TestLifecycleFragment.kt │ └── res │ ├── drawable-anydpi │ ├── ic_action_back.xml │ └── ic_action_back_white.xml │ ├── drawable-hdpi │ ├── ic_action_back.png │ └── ic_action_back_white.png │ ├── drawable-mdpi │ ├── bg_banner.png │ ├── ic_action_back.png │ └── ic_action_back_white.png │ ├── drawable-v24 │ └── ic_launcher_foreground.xml │ ├── drawable-xhdpi │ ├── ic_action_back.png │ └── ic_action_back_white.png │ ├── drawable-xxhdpi │ ├── background1.png │ ├── background2.png │ ├── background3.png │ ├── foreground1.png │ ├── foreground2.png │ ├── foreground3.png │ ├── ic_action_back.png │ ├── ic_action_back_white.png │ ├── mid1.png │ ├── mid2.png │ └── mid3.png │ ├── drawable-xxxhdpi │ ├── advertise.png │ └── home_top_2.png │ ├── drawable │ ├── banner_indicator_focus.xml │ ├── banner_indicator_nornal.xml │ ├── ic_floating_add.xml │ ├── ic_launcher_background.xml │ └── icon.png │ ├── layout │ ├── activity_aidl_activity.xml │ ├── activity_animate_entry.xml │ ├── activity_banner_3d.xml │ ├── activity_behavior.xml │ ├── activity_binder.xml │ ├── activity_binder_entry.xml │ ├── activity_dispatch.xml │ ├── activity_fragment.xml │ ├── activity_fragment_lifecycle.xml │ ├── activity_header_scale.xml │ ├── activity_hilt.xml │ ├── activity_interpolator.xml │ ├── activity_jetpack_entry.xml │ ├── activity_lifecycle.xml │ ├── activity_main.xml │ ├── activity_nested_enter.xml │ ├── activity_nested_scroll.xml │ ├── activity_nested_scroll2.xml │ ├── activity_object_animation.xml │ ├── activity_pager.xml │ ├── activity_paging.xml │ ├── activity_property_entry.xml │ ├── activity_value_animator.xml │ ├── activity_view_animation.xml │ ├── activity_view_entry.xml │ ├── activity_view_model.xml │ ├── activity_view_pager.xml │ ├── activity_vp_entry.xml │ ├── activity_work_manager.xml │ ├── behavior_tool_bar.xml │ ├── fragment_main_entry.xml │ ├── fragment_nested.xml │ ├── item_3d_background.xml │ ├── item_3d_foreground.xml │ ├── item_3d_foreground2.xml │ ├── item_article.xml │ ├── item_behavior.xml │ ├── item_card_layout.xml │ ├── item_image.xml │ ├── item_page.xml │ └── layout_behavior_header.xml │ ├── mipmap-anydpi-v26 │ ├── ic_launcher.xml │ └── ic_launcher_round.xml │ ├── mipmap-hdpi │ ├── ic_launcher.png │ └── ic_launcher_round.png │ ├── mipmap-mdpi │ ├── ic_launcher.png │ └── ic_launcher_round.png │ ├── mipmap-xhdpi │ ├── ic_launcher.png │ └── ic_launcher_round.png │ ├── mipmap-xxhdpi │ ├── ic_launcher.png │ └── ic_launcher_round.png │ ├── mipmap-xxxhdpi │ ├── ic_launcher.png │ └── ic_launcher_round.png │ ├── navigation │ └── nav_graph.xml │ └── values │ ├── attrs.xml │ ├── colors.xml │ ├── strings.xml │ └── styles.xml ├── build.gradle ├── gradle.properties ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── gradlew ├── gradlew.bat ├── library ├── .gitignore ├── build.gradle ├── consumer-rules.pro ├── proguard-rules.pro └── src │ ├── androidTest │ └── java │ │ └── com │ │ └── zhpan │ │ └── library │ │ └── ExampleInstrumentedTest.java │ ├── main │ ├── AndroidManifest.xml │ ├── java │ │ └── com │ │ │ └── zhpan │ │ │ └── library │ │ │ ├── BaseViewBindingActivity.kt │ │ │ ├── BaseViewBindingFragment.kt │ │ │ ├── model │ │ │ ├── Article.kt │ │ │ ├── ArticleResponse.kt │ │ │ └── response │ │ │ │ └── BaseResponse.kt │ │ │ ├── recyclerview │ │ │ ├── listener │ │ │ │ ├── ICustomClickListener.java │ │ │ │ ├── ICustomScrollListener.java │ │ │ │ └── IScrollListener.java │ │ │ ├── module │ │ │ │ └── ViewConfig.java │ │ │ └── ui │ │ │ │ ├── CustomAdapter.java │ │ │ │ ├── CustomRecyclerView.java │ │ │ │ └── ScrollWrapRecycler.java │ │ │ ├── server │ │ │ ├── ApiService.kt │ │ │ └── LoggingInterceptor.kt │ │ │ └── view │ │ │ ├── CircleView.java │ │ │ ├── CornerImageView.kt │ │ │ └── ItemView.kt │ └── res │ │ ├── layout │ │ ├── item_defalut_loadmore_view.xml │ │ ├── item_defalut_refresh_view.xml │ │ ├── item_head_foot_parent.xml │ │ └── item_view.xml │ │ └── values │ │ ├── attrs.xml │ │ ├── colors.xml │ │ ├── dimens.xml │ │ ├── strings.xml │ │ └── styles.xml │ └── test │ └── java │ └── com │ └── zhpan │ └── library │ └── ExampleUnitTest.java └── settings.gradle /.gitignore: -------------------------------------------------------------------------------- 1 | *.iml 2 | .gradle 3 | /local.properties 4 | /.idea/caches 5 | /.idea/libraries 6 | /.idea/modules.xml 7 | /.idea/workspace.xml 8 | /.idea/navEditor.xml 9 | /.idea/assetWizardSettings.xml 10 | .DS_Store 11 | /build 12 | /captures 13 | .externalNativeBuild 14 | .cxx 15 | .idea 16 | /captures 17 | .externalNativeBuild 18 | 19 | -------------------------------------------------------------------------------- /app/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /app/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.application' 2 | apply plugin: 'kotlin-android' 3 | 4 | android { 5 | compileSdkVersion 29 6 | buildToolsVersion "29.0.3" 7 | defaultConfig { 8 | applicationId "com.zhpan.sample" 9 | minSdkVersion 21 10 | targetSdkVersion 29 11 | versionCode 1 12 | versionName "1.0" 13 | testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner" 14 | } 15 | buildTypes { 16 | release { 17 | minifyEnabled false 18 | proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro' 19 | } 20 | } 21 | compileOptions { 22 | sourceCompatibility JavaVersion.VERSION_1_8 23 | targetCompatibility JavaVersion.VERSION_1_8 24 | } 25 | kotlinOptions { 26 | jvmTarget = '1.8' 27 | } 28 | buildFeatures { 29 | viewBinding true 30 | } 31 | } 32 | 33 | dependencies { 34 | implementation fileTree(dir: 'libs', include: ['*.jar']) 35 | implementation 'androidx.appcompat:appcompat:1.3.0' 36 | implementation 'com.google.android.material:material:1.4.0-rc01' 37 | implementation 'androidx.constraintlayout:constraintlayout:2.0.4' 38 | implementation 'androidx.viewpager2:viewpager2:1.0.0' 39 | implementation "androidx.core:core-ktx:1.5.0" 40 | implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version" 41 | implementation 'androidx.lifecycle:lifecycle-extensions:2.2.0' 42 | implementation project(path: ':library') 43 | implementation "com.google.android.material:material:1.3.0" 44 | implementation 'androidx.navigation:navigation-fragment-ktx:2.3.5' 45 | implementation 'androidx.legacy:legacy-support-v4:1.0.0' 46 | implementation "androidx.work:work-runtime-ktx:2.5.0" 47 | implementation 'androidx.navigation:navigation-ui-ktx:2.3.5' 48 | implementation 'com.github.zhpanvip:bannerviewpager:3.5.3' 49 | } 50 | repositories { 51 | mavenCentral() 52 | } 53 | -------------------------------------------------------------------------------- /app/proguard-rules.pro: -------------------------------------------------------------------------------- 1 | # Add project specific ProGuard rules here. 2 | # You can control the set of applied configuration files using the 3 | # proguardFiles setting in build.gradle. 4 | # 5 | # For more details, see 6 | # http://developer.android.com/guide/developing/tools/proguard.html 7 | 8 | # If your project uses WebView with JS, uncomment the following 9 | # and specify the fully qualified class name to the JavaScript interface 10 | # class: 11 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview { 12 | # public *; 13 | #} 14 | 15 | # Uncomment this to preserve the line number information for 16 | # debugging stack traces. 17 | #-keepattributes SourceFile,LineNumberTable 18 | 19 | # If you keep the line number information, uncomment this to 20 | # hide the original source file name. 21 | #-renamesourcefileattribute SourceFile 22 | -------------------------------------------------------------------------------- /app/src/main/aidl/com/zhpan/sample/binder/aidl/IGradeService.aidl: -------------------------------------------------------------------------------- 1 | // IGradeService.aidl 2 | package com.zhpan.sample.binder.aidl; 3 | 4 | // Declare any non-default types here with import statements 5 | 6 | interface IGradeService { 7 | /** 8 | * Demonstrates some basic types that you can use as parameters 9 | * and return values in AIDL. 10 | */ 11 | void basicTypes(int anInt, long aLong, boolean aBoolean, float aFloat, 12 | double aDouble, String aString); 13 | 14 | int getStudentGrade(String name); 15 | } -------------------------------------------------------------------------------- /app/src/main/java/com/zhpan/sample/App.java: -------------------------------------------------------------------------------- 1 | package com.zhpan.sample; 2 | 3 | import android.app.Application; 4 | 5 | import androidx.lifecycle.Lifecycle; 6 | import androidx.lifecycle.LifecycleObserver; 7 | import androidx.lifecycle.OnLifecycleEvent; 8 | import androidx.lifecycle.ProcessLifecycleOwner; 9 | 10 | import com.blankj.utilcode.util.ToastUtils; 11 | 12 | /** 13 | * 
14 |  *   Created by zhpan on 2020/1/13.
15 |  *   Description:        ProcessLifecycleOwner.
16 |  *
17 | */ 18 | public class App extends Application { 19 | @Override 20 | public void onCreate() { 21 | super.onCreate(); 22 | ProcessLifecycleOwner.get().getLifecycle().addObserver(new LifecycleObserver() { 23 | @OnLifecycleEvent(Lifecycle.Event.ON_START) 24 | public void onAppForeground() { 25 | ToastUtils.showShort("App已进入前台"); 26 | } 27 | 28 | @OnLifecycleEvent(Lifecycle.Event.ON_STOP) 29 | public void onBackground() { 30 | ToastUtils.showShort("App已进入后台运行"); 31 | } 32 | }); 33 | } 34 | } 35 | -------------------------------------------------------------------------------- /app/src/main/java/com/zhpan/sample/EntryFragment.kt: -------------------------------------------------------------------------------- 1 | package com.zhpan.sample 2 | 3 | import android.view.View 4 | import android.view.ViewGroup 5 | import androidx.navigation.fragment.findNavController 6 | import com.zhpan.library.BaseViewBindingFragment 7 | import com.zhpan.sample.databinding.FragmentMainEntryBinding 8 | 9 | class EntryFragment : BaseViewBindingFragment() { 10 | 11 | override fun onViewBindingCreated(rootView: View?) { 12 | val navController = findNavController() 13 | binding.itemAnimation.setOnClickListener { 14 | navController.navigate(R.id.action_MainEntryFragment_to_AnimateEntryActivity) 15 | } 16 | binding.itemJetpack.setOnClickListener { 17 | navController.navigate(R.id.action_MainEntryFragment_to_JetpackEntryActivity) 18 | } 19 | 20 | binding.itemNestedScroll.setOnClickListener { 21 | navController.navigate(R.id.action_MainEntryFragment_to_NestedEntryActivity) 22 | } 23 | 24 | binding.itemView.setOnClickListener { 25 | navController.navigate(R.id.action_MainEntryFragment_to_ViewEntryActivity) 26 | } 27 | 28 | binding.itemBinder.setOnClickListener { 29 | navController.navigate(R.id.action_MainEntryFragment_to_BinderActivity) 30 | } 31 | } 32 | 33 | override fun createViewBinding(container: ViewGroup?): FragmentMainEntryBinding { 34 | return FragmentMainEntryBinding.inflate(layoutInflater) 35 | } 36 | } -------------------------------------------------------------------------------- /app/src/main/java/com/zhpan/sample/MainActivity.kt: -------------------------------------------------------------------------------- 1 | package com.zhpan.sample 2 | 3 | import android.view.View 4 | import com.zhpan.library.BaseViewBindingActivity 5 | import com.zhpan.sample.databinding.ActivityMainBinding 6 | 7 | class MainActivity : BaseViewBindingActivity() { 8 | 9 | override fun createViewBinding(): ActivityMainBinding { 10 | return ActivityMainBinding.inflate(layoutInflater) 11 | } 12 | } 13 | -------------------------------------------------------------------------------- /app/src/main/java/com/zhpan/sample/adapter/DataAdapter.java: -------------------------------------------------------------------------------- 1 | package com.zhpan.sample.adapter; 2 | 3 | import com.zhpan.bannerview.BaseBannerAdapter; 4 | import com.zhpan.bannerview.BaseViewHolder; 5 | import com.zhpan.library.model.Article; 6 | import com.zhpan.sample.R; 7 | 8 | /** 9 | * 
10 |  *   Created by zhangpan on 2020/4/16.
11 |  *   Description:
12 |  *
13 | */ 14 | 15 | public class DataAdapter extends BaseBannerAdapter
{ 16 | 17 | public DataAdapter() { 18 | for (int i = 0; i < 20; i++) { 19 | mList.add(new Article("Item " + i)); 20 | } 21 | } 22 | 23 | @Override protected void bindData(BaseViewHolder
holder, Article data, int position, 24 | int pageSize) { 25 | holder.setText(R.id.tv_title, data.getTitle()); 26 | } 27 | 28 | @Override public int getLayoutId(int viewType) { 29 | return R.layout.item_behavior; 30 | } 31 | } 32 | -------------------------------------------------------------------------------- /app/src/main/java/com/zhpan/sample/adapter/ImageAdapter.java: -------------------------------------------------------------------------------- 1 | package com.zhpan.sample.adapter; 2 | 3 | import android.view.LayoutInflater; 4 | import android.view.View; 5 | import android.view.ViewGroup; 6 | import android.widget.ImageView; 7 | import androidx.annotation.NonNull; 8 | import androidx.recyclerview.widget.RecyclerView; 9 | import com.zhpan.library.view.CornerImageView; 10 | import com.zhpan.sample.R; 11 | import org.jetbrains.annotations.NotNull; 12 | 13 | /** 14 | * @author zhangpan 15 | * @date 2021/6/24 16 | */ 17 | public class ImageAdapter extends RecyclerView.Adapter { 18 | 19 | @NonNull @NotNull @Override 20 | public TestViewHolder onCreateViewHolder(@NonNull @NotNull ViewGroup parent, int viewType) { 21 | View itemView = 22 | LayoutInflater.from(parent.getContext()).inflate(R.layout.item_image, parent, false); 23 | return new TestViewHolder(itemView); 24 | } 25 | 26 | @Override public void onBindViewHolder(@NonNull @NotNull TestViewHolder holder, int position) { 27 | holder.imageView.setBackgroundColor( 28 | holder.itemView.getContext() 29 | .getResources() 30 | .getColor(position % 2 == 0 ? R.color.red_500 31 | : R.color.green_500)); 32 | } 33 | 34 | @Override public int getItemCount() { 35 | return 20; 36 | } 37 | 38 | public static class TestViewHolder extends RecyclerView.ViewHolder { 39 | CornerImageView imageView; 40 | 41 | public TestViewHolder( 42 | @NonNull @NotNull View itemView) { 43 | super(itemView); 44 | imageView = itemView.findViewById(R.id.image_view); 45 | imageView.setRoundCorner( 46 | itemView.getContext().getResources().getDimensionPixelOffset(R.dimen.dp_10)); 47 | } 48 | } 49 | } 50 | -------------------------------------------------------------------------------- /app/src/main/java/com/zhpan/sample/animation/AnimateEntryActivity.java: -------------------------------------------------------------------------------- 1 | package com.zhpan.sample.animation; 2 | 3 | import android.content.Intent; 4 | import android.os.Bundle; 5 | import android.view.View; 6 | 7 | import com.zhpan.library.BaseViewBindingActivity; 8 | import com.zhpan.sample.R; 9 | import com.zhpan.sample.animation.propertyanim.InterpolatorActivity; 10 | import com.zhpan.sample.animation.propertyanim.PropertyEntryActivity; 11 | import com.zhpan.sample.animation.viewanim.ViewAnimationActivity; 12 | import com.zhpan.sample.databinding.ActivityAnimateEntryBinding; 13 | import org.jetbrains.annotations.NotNull; 14 | 15 | public class AnimateEntryActivity extends BaseViewBindingActivity 16 | implements 17 | View.OnClickListener { 18 | 19 | @Override 20 | protected void onCreate(Bundle savedInstanceState) { 21 | super.onCreate(savedInstanceState); 22 | binding.btnInterpolator.setOnClickListener(this); 23 | binding.btnPropertyAnimation.setOnClickListener(this); 24 | binding.btnInterpolator.setOnClickListener(this); 25 | } 26 | 27 | public void onClick(View view) { 28 | Intent intent = null; 29 | if (view.getId() == R.id.btn_view_animation) { 30 | intent = new Intent(this, ViewAnimationActivity.class); 31 | } else if (view.getId() == R.id.btn_property_animation) { 32 | intent = new Intent(this, PropertyEntryActivity.class); 33 | } else if (view.getId() == R.id.btn_interpolator) { 34 | intent = new Intent(this, InterpolatorActivity.class); 35 | } 36 | if (null != intent) { 37 | startActivity(intent); 38 | } 39 | } 40 | 41 | @NotNull @Override protected ActivityAnimateEntryBinding createViewBinding() { 42 | return ActivityAnimateEntryBinding.inflate(getLayoutInflater()); 43 | } 44 | } 45 | -------------------------------------------------------------------------------- /app/src/main/java/com/zhpan/sample/animation/propertyanim/CircleCenter.java: -------------------------------------------------------------------------------- 1 | package com.zhpan.sample.animation.propertyanim; 2 | 3 | 4 | public class CircleCenter { 5 | private float CenterX; 6 | private float CenterY; 7 | 8 | public CircleCenter(float centerX, float centerY) { 9 | CenterX = centerX; 10 | CenterY = centerY; 11 | } 12 | 13 | public float getCenterX() { 14 | return CenterX; 15 | } 16 | 17 | public void setCenterX(float centerX) { 18 | CenterX = centerX; 19 | } 20 | 21 | public float getCenterY() { 22 | return CenterY; 23 | } 24 | 25 | public void setCenterY(float centerY) { 26 | CenterY = centerY; 27 | } 28 | } 29 | -------------------------------------------------------------------------------- /app/src/main/java/com/zhpan/sample/animation/propertyanim/CircleCenterEvaluator.java: -------------------------------------------------------------------------------- 1 | package com.zhpan.sample.animation.propertyanim; 2 | 3 | import android.animation.TypeEvaluator; 4 | 5 | public class CircleCenterEvaluator implements TypeEvaluator { 6 | @Override 7 | public CircleCenter evaluate(float fraction, CircleCenter startValue, CircleCenter endValue) { 8 | // x方向匀速移动 9 | float centerX = startValue.getCenterX() + fraction * (endValue.getCenterX() - startValue.getCenterX()); 10 | // y方向抛物线加速移动 11 | float centerY = startValue.getCenterY() + fraction * fraction * (endValue.getCenterY() - startValue.getCenterY()); 12 | return new CircleCenter(centerX, centerY); 13 | } 14 | } 15 | -------------------------------------------------------------------------------- /app/src/main/java/com/zhpan/sample/animation/propertyanim/InterpolatorActivity.java: -------------------------------------------------------------------------------- 1 | package com.zhpan.sample.animation.propertyanim; 2 | 3 | import android.animation.AnimatorSet; 4 | import android.animation.ObjectAnimator; 5 | import android.os.Bundle; 6 | import android.view.View; 7 | import android.view.animation.AccelerateInterpolator; 8 | import android.view.animation.AnticipateInterpolator; 9 | import android.view.animation.BounceInterpolator; 10 | import android.view.animation.DecelerateInterpolator; 11 | import android.view.animation.OvershootInterpolator; 12 | 13 | import androidx.appcompat.app.AppCompatActivity; 14 | 15 | import com.zhpan.sample.R; 16 | 17 | 18 | public class InterpolatorActivity extends AppCompatActivity { 19 | private View mCircleView; 20 | 21 | @Override 22 | protected void onCreate(Bundle savedInstanceState) { 23 | super.onCreate(savedInstanceState); 24 | setContentView(R.layout.activity_interpolator); 25 | mCircleView = findViewById(R.id.circle_view); 26 | } 27 | 28 | public void onClick(View view) { 29 | ObjectAnimator objectAnimator = ObjectAnimator.ofFloat(mCircleView,"ScaleX", 0f,1f); 30 | ObjectAnimator objectAnimator2 = ObjectAnimator.ofFloat(mCircleView,"ScaleY", 0f,1f); 31 | AnimatorSet animatorSet = new AnimatorSet(); 32 | animatorSet.setDuration(2000); 33 | 34 | switch (view.getId()) { 35 | case R.id.btn_accelerate: 36 | 37 | objectAnimator.setInterpolator(new AccelerateInterpolator(2)); 38 | objectAnimator2.setInterpolator(new AccelerateInterpolator(2)); 39 | break; 40 | case R.id.btn_decelerate: 41 | objectAnimator.setInterpolator(new DecelerateInterpolator()); 42 | objectAnimator2.setInterpolator(new DecelerateInterpolator()); 43 | break; 44 | case R.id.btn_bounce: 45 | objectAnimator.setInterpolator(new BounceInterpolator()); 46 | objectAnimator2.setInterpolator(new BounceInterpolator()); 47 | break; 48 | case R.id.btn_anticipate: 49 | objectAnimator.setInterpolator(new AnticipateInterpolator()); 50 | objectAnimator2.setInterpolator(new AnticipateInterpolator()); 51 | break; 52 | case R.id.btn_overshoot: 53 | objectAnimator.setInterpolator(new OvershootInterpolator()); 54 | objectAnimator2.setInterpolator(new OvershootInterpolator()); 55 | break; 56 | } 57 | animatorSet.playTogether(objectAnimator,objectAnimator2); 58 | animatorSet.start(); 59 | } 60 | } 61 | -------------------------------------------------------------------------------- /app/src/main/java/com/zhpan/sample/animation/propertyanim/PropertyEntryActivity.java: -------------------------------------------------------------------------------- 1 | package com.zhpan.sample.animation.propertyanim; 2 | 3 | import android.content.Intent; 4 | import android.os.Bundle; 5 | import android.view.View; 6 | 7 | import com.zhpan.library.BaseViewBindingActivity; 8 | import com.zhpan.sample.R; 9 | import com.zhpan.sample.databinding.ActivityPropertyEntryBinding; 10 | import org.jetbrains.annotations.NotNull; 11 | 12 | public class PropertyEntryActivity extends BaseViewBindingActivity implements 13 | View.OnClickListener { 14 | 15 | @Override 16 | protected void onCreate(Bundle savedInstanceState) { 17 | super.onCreate(savedInstanceState); 18 | binding.btnObjectAnimation.setOnClickListener(this); 19 | binding.btnValueAnimation.setOnClickListener(this); 20 | } 21 | 22 | @Override 23 | public void onClick(View view) { 24 | Intent intent = null; 25 | if (view.getId() == R.id.btn_value_animation) { 26 | intent = new Intent(this, ValueAnimatorActivity.class); 27 | } else if (view.getId() == R.id.btn_object_animation) { 28 | intent = new Intent(this, ObjectAnimationActivity.class); 29 | } 30 | if (intent != null) { 31 | startActivity(intent); 32 | } 33 | } 34 | 35 | @NotNull @Override protected ActivityPropertyEntryBinding createViewBinding() { 36 | return ActivityPropertyEntryBinding.inflate(getLayoutInflater()); 37 | } 38 | } 39 | -------------------------------------------------------------------------------- /app/src/main/java/com/zhpan/sample/animation/propertyanim/ValueAnimatorActivity.java: -------------------------------------------------------------------------------- 1 | package com.zhpan.sample.animation.propertyanim; 2 | 3 | import android.animation.ValueAnimator; 4 | import android.os.Bundle; 5 | import android.view.View; 6 | import android.view.animation.AccelerateDecelerateInterpolator; 7 | 8 | import androidx.appcompat.app.AppCompatActivity; 9 | 10 | import com.blankj.utilcode.util.ScreenUtils; 11 | import com.zhpan.sample.R; 12 | import com.zhpan.library.view.CircleView; 13 | 14 | public class ValueAnimatorActivity extends AppCompatActivity { 15 | private CircleView mCircleView; 16 | private ValueAnimator valueAnimator; 17 | 18 | @Override 19 | protected void onCreate(Bundle savedInstanceState) { 20 | super.onCreate(savedInstanceState); 21 | setContentView(R.layout.activity_value_animator); 22 | mCircleView = findViewById(R.id.circleView); 23 | } 24 | 25 | public void startAnim(View view) { 26 | switch (view.getId()) { 27 | case R.id.button: 28 | ofArgb(); 29 | break; 30 | case R.id.button2: 31 | ofObject(); 32 | break; 33 | } 34 | } 35 | 36 | private void ofArgb() { 37 | valueAnimator = ValueAnimator.ofArgb(0xffff0000, 0xff00ff00); 38 | valueAnimator.setDuration(3000); 39 | valueAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() { 40 | @Override 41 | public void onAnimationUpdate(ValueAnimator animation) { 42 | int color = (int) animation.getAnimatedValue(); 43 | mCircleView.setCirCleColor(color); 44 | } 45 | }); 46 | valueAnimator.start(); 47 | } 48 | 49 | private void ofObject() { 50 | CircleCenter startValue = new CircleCenter(0, 150); 51 | CircleCenter endValue = new CircleCenter(ScreenUtils.getScreenWidth(), ScreenUtils.getScreenHeight()); 52 | valueAnimator = ValueAnimator.ofObject(new CircleCenterEvaluator(), startValue, endValue); 53 | valueAnimator.setDuration(3000); 54 | valueAnimator.setInterpolator(new AccelerateDecelerateInterpolator()); 55 | valueAnimator.setEvaluator(new CircleCenterEvaluator()); 56 | valueAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() { 57 | @Override 58 | public void onAnimationUpdate(ValueAnimator animation) { 59 | CircleCenter circleCenter = (CircleCenter) animation.getAnimatedValue(); 60 | mCircleView.setX(circleCenter.getCenterX()); 61 | mCircleView.setY(circleCenter.getCenterY()); 62 | mCircleView.invalidate(); 63 | } 64 | }); 65 | valueAnimator.start(); 66 | 67 | } 68 | 69 | 70 | } 71 | -------------------------------------------------------------------------------- /app/src/main/java/com/zhpan/sample/banner3d/BackgroundAdapter.kt: -------------------------------------------------------------------------------- 1 | package com.zhpan.sample.banner3d 2 | 3 | import android.widget.ImageView 4 | import com.zhpan.bannerview.BaseBannerAdapter 5 | import com.zhpan.bannerview.BaseViewHolder 6 | import com.zhpan.sample.R 7 | import com.zhpan.sample.banner3d.SensorLayout.DIRECTION_RIGHT 8 | 9 | /** 10 | * 11 | * @author zhangpan 12 | * @date 2021/7/29 13 | */ 14 | class BackgroundAdapter : BaseBannerAdapter() { 15 | 16 | override fun bindData( 17 | holder: BaseViewHolder?, 18 | data: Banner3DData?, 19 | position: Int, 20 | pageSize: Int 21 | ) { 22 | holder?.findViewById(R.id.iv_background)?.setImageResource(data?.background!!) 23 | } 24 | 25 | override fun getLayoutId(viewType: Int): Int { 26 | return R.layout.item_3d_background 27 | } 28 | } -------------------------------------------------------------------------------- /app/src/main/java/com/zhpan/sample/banner3d/Banner3DData.kt: -------------------------------------------------------------------------------- 1 | package com.zhpan.sample.banner3d 2 | 3 | /** 4 | * 5 | * @author zhangpan 6 | * @date 2021/7/29 7 | */ 8 | class Banner3DData(background: Int, mid: Int, foreground: Int) { 9 | var background: Int? = background 10 | var mid: Int? = mid 11 | var foreground: Int? = foreground 12 | var type: Int = 0 13 | } -------------------------------------------------------------------------------- /app/src/main/java/com/zhpan/sample/banner3d/Banner3dActivity.kt: -------------------------------------------------------------------------------- 1 | package com.zhpan.sample.banner3d 2 | 3 | import androidx.appcompat.app.AppCompatActivity 4 | import android.os.Bundle 5 | import android.view.View 6 | import android.widget.ImageView 7 | import androidx.viewpager2.widget.ViewPager2.OnPageChangeCallback 8 | import com.zhpan.bannerview.BannerViewPager 9 | import com.zhpan.bannerview.constants.IndicatorGravity 10 | import com.zhpan.indicator.IndicatorView 11 | import com.zhpan.indicator.base.IIndicator 12 | import com.zhpan.indicator.enums.IndicatorSlideMode 13 | import com.zhpan.indicator.enums.IndicatorStyle 14 | import com.zhpan.sample.R 15 | 16 | class Banner3dActivity : AppCompatActivity() { 17 | 18 | private lateinit var mBannerForeground: BannerViewPager 19 | private lateinit var mIvBackGround: ImageView 20 | 21 | override fun onCreate(savedInstanceState: Bundle?) { 22 | super.onCreate(savedInstanceState) 23 | setContentView(R.layout.activity_banner_3d) 24 | mBannerForeground = findViewById(R.id.bvp_foreground) 25 | mIvBackGround = findViewById(R.id.iv_background) 26 | 27 | val arrayList = ArrayList() 28 | arrayList.add(Banner3DData(R.drawable.background1, R.drawable.mid1, R.drawable.foreground1)) 29 | arrayList.add(Banner3DData(R.drawable.background2, R.drawable.mid2, R.drawable.foreground2)) 30 | val banner3DData = 31 | Banner3DData(R.drawable.background3, R.drawable.mid3, R.drawable.foreground3) 32 | banner3DData.type = 1 33 | arrayList.add(banner3DData) 34 | mIvBackGround.setImageResource(arrayList[0].background!!) 35 | 36 | mBannerForeground.apply { 37 | adapter = ForegroundAdapter() 38 | setAutoPlay(true) 39 | setIndicatorStyle(IndicatorStyle.ROUND_RECT) 40 | setIndicatorSlideMode(IndicatorSlideMode.COLOR) 41 | setIndicatorSliderWidth( 42 | resources.getDimensionPixelOffset(R.dimen.dp_9) 43 | ) 44 | setIndicatorHeight(resources.getDimensionPixelOffset(R.dimen.dp_3)) 45 | setIndicatorMargin(0, 0, resources.getDimensionPixelOffset(R.dimen.dp_16), 0) 46 | setIndicatorSliderColor( 47 | resources.getColor(R.color.gray_BB), 48 | resources.getColor(R.color.dark_gray) 49 | ) 50 | setIndicatorGravity(IndicatorGravity.END) 51 | setScrollDuration(800) 52 | setIndicatorSliderGap(resources.getDimensionPixelOffset(R.dimen.dp_5)) 53 | }.registerOnPageChangeCallback(object : OnPageChangeCallback() { 54 | override fun onPageSelected(position: Int) { 55 | val banner3DData = mBannerForeground.data[position] 56 | mIvBackGround.setImageResource(banner3DData?.background!!) 57 | } 58 | }).create(arrayList) 59 | } 60 | 61 | } -------------------------------------------------------------------------------- /app/src/main/java/com/zhpan/sample/banner3d/ForegroundAdapter.kt: -------------------------------------------------------------------------------- 1 | package com.zhpan.sample.banner3d 2 | 3 | import android.widget.ImageView 4 | import com.zhpan.bannerview.BaseBannerAdapter 5 | import com.zhpan.bannerview.BaseViewHolder 6 | import com.zhpan.sample.R 7 | import com.zhpan.sample.banner3d.SensorLayout.DIRECTION_RIGHT 8 | 9 | /** 10 | * 11 | * @author zhangpan 12 | * @date 2021/7/29 13 | */ 14 | class ForegroundAdapter : BaseBannerAdapter() { 15 | 16 | override fun bindData( 17 | holder: BaseViewHolder?, 18 | data: Banner3DData?, 19 | position: Int, 20 | pageSize: Int 21 | ) { 22 | holder?.findViewById(R.id.sensor_layout)?.setDirection(DIRECTION_RIGHT) 23 | holder?.findViewById(R.id.iv_mid)?.setImageResource(data?.mid!!) 24 | holder?.findViewById(R.id.iv_foreground)?.setImageResource(data?.foreground!!) 25 | } 26 | 27 | override fun getViewType(position: Int): Int { 28 | return mList[position].type 29 | } 30 | 31 | override fun getLayoutId(viewType: Int): Int { 32 | if(viewType==1){ 33 | return R.layout.item_3d_foreground2 34 | } 35 | return R.layout.item_3d_foreground 36 | } 37 | } -------------------------------------------------------------------------------- /app/src/main/java/com/zhpan/sample/binder/BinderEntryActivity.java: -------------------------------------------------------------------------------- 1 | package com.zhpan.sample.binder; 2 | 3 | import android.content.Intent; 4 | import android.os.Bundle; 5 | 6 | import com.zhpan.library.BaseViewBindingActivity; 7 | import com.zhpan.sample.binder.aidl.AidlActivity; 8 | import com.zhpan.sample.binder.client.BinderActivity; 9 | import com.zhpan.sample.binder.client2.BinderProxyActivity; 10 | import com.zhpan.sample.databinding.ActivityBinderEntryBinding; 11 | 12 | import org.jetbrains.annotations.NotNull; 13 | 14 | public class BinderEntryActivity extends BaseViewBindingActivity { 15 | 16 | @Override 17 | protected void onCreate(Bundle savedInstanceState) { 18 | super.onCreate(savedInstanceState); 19 | binding.itemBinder.setOnClickListener(v -> 20 | startActivity(new Intent(BinderEntryActivity.this, BinderActivity.class))); 21 | binding.itemBinderProxy.setOnClickListener(v -> 22 | startActivity(new Intent(BinderEntryActivity.this, BinderProxyActivity.class))); 23 | binding.itemAidl.setOnClickListener(v -> 24 | startActivity(new Intent(BinderEntryActivity.this, AidlActivity.class))); 25 | } 26 | 27 | @NotNull 28 | @Override 29 | protected ActivityBinderEntryBinding createViewBinding() { 30 | return ActivityBinderEntryBinding.inflate(getLayoutInflater()); 31 | } 32 | } -------------------------------------------------------------------------------- /app/src/main/java/com/zhpan/sample/binder/StudentMap.java: -------------------------------------------------------------------------------- 1 | package com.zhpan.sample.binder; 2 | 3 | import java.util.HashMap; 4 | import java.util.Map; 5 | 6 | /** 7 | * @author zhangpan 8 | * @date 2021/7/20 9 | */ 10 | public class StudentMap { 11 | 12 | private static Map map; 13 | 14 | public static int getStudentGrade(String name) { 15 | if (map == null) { 16 | map = new HashMap<>(); 17 | map.put("Andy", 96); 18 | map.put("Frank", 89); 19 | map.put("Anna", 92); 20 | } 21 | if (map.get(name) == null) { 22 | return 0; 23 | } 24 | return map.get(name); 25 | } 26 | } 27 | -------------------------------------------------------------------------------- /app/src/main/java/com/zhpan/sample/binder/aidl/AidlActivity.java: -------------------------------------------------------------------------------- 1 | package com.zhpan.sample.binder.aidl; 2 | 3 | import android.content.ComponentName; 4 | import android.content.Intent; 5 | import android.content.ServiceConnection; 6 | import android.os.Bundle; 7 | import android.os.IBinder; 8 | import android.os.RemoteException; 9 | 10 | import com.blankj.utilcode.util.ToastUtils; 11 | import com.zhpan.library.BaseViewBindingActivity; 12 | import com.zhpan.sample.databinding.ActivityBinderBinding; 13 | 14 | import org.jetbrains.annotations.NotNull; 15 | 16 | public class AidlActivity extends BaseViewBindingActivity { 17 | 18 | private IGradeService mBinderProxy; 19 | 20 | private final ServiceConnection mServiceConnection = new ServiceConnection() { 21 | @Override 22 | public void onServiceConnected(ComponentName componentName, IBinder iBinder) { 23 | mBinderProxy = IGradeService.Stub.asInterface(iBinder); 24 | ToastUtils.showShort("已连接远程服务，可以查询成绩了。"); 25 | } 26 | 27 | @Override 28 | public void onServiceDisconnected(ComponentName componentName) { 29 | mBinderProxy = null; 30 | ToastUtils.showShort("已断开远程服务"); 31 | } 32 | }; 33 | 34 | @Override 35 | protected void onCreate(Bundle savedInstanceState) { 36 | super.onCreate(savedInstanceState); 37 | binding.btnBindService.setOnClickListener(view -> bindGradeService()); 38 | binding.btnFindGrade.setOnClickListener(view -> getStudentGrade("Anna")); 39 | } 40 | 41 | private void getStudentGrade(String name) { 42 | int grade = 0; 43 | try { 44 | grade = mBinderProxy.getStudentGrade(name); 45 | } catch (RemoteException e) { 46 | e.printStackTrace(); 47 | } 48 | ToastUtils.showShort("Anna grade is " + grade); 49 | } 50 | 51 | private void bindGradeService() { 52 | String action = "android.intent.action.server.aidl.gradeservice"; 53 | Intent intent = new Intent(action); 54 | intent.setPackage(getPackageName()); 55 | bindService(intent, mServiceConnection, BIND_AUTO_CREATE); 56 | } 57 | 58 | @NotNull 59 | @Override 60 | protected ActivityBinderBinding createViewBinding() { 61 | return ActivityBinderBinding.inflate(getLayoutInflater()); 62 | } 63 | } -------------------------------------------------------------------------------- /app/src/main/java/com/zhpan/sample/binder/client/BinderActivity.java: -------------------------------------------------------------------------------- 1 | package com.zhpan.sample.binder.client; 2 | 3 | import android.content.ComponentName; 4 | import android.content.Intent; 5 | import android.content.ServiceConnection; 6 | import android.os.Bundle; 7 | import android.os.IBinder; 8 | import android.os.Parcel; 9 | import android.os.RemoteException; 10 | 11 | import com.blankj.utilcode.util.ToastUtils; 12 | import com.zhpan.library.BaseViewBindingActivity; 13 | import com.zhpan.sample.databinding.ActivityBinderBinding; 14 | 15 | import org.jetbrains.annotations.NotNull; 16 | 17 | import static com.zhpan.sample.binder.server.GradeService.REQUEST_CODE; 18 | 19 | public class BinderActivity extends BaseViewBindingActivity { 20 | 21 | private IBinder mRemoteBinder; 22 | 23 | private final ServiceConnection mServiceConnection = new ServiceConnection() { 24 | @Override 25 | public void onServiceConnected(ComponentName componentName, IBinder iBinder) { 26 | mRemoteBinder = iBinder; 27 | ToastUtils.showShort("已连接远程服务，可以查询成绩了。"); 28 | } 29 | 30 | @Override 31 | public void onServiceDisconnected(ComponentName componentName) { 32 | mRemoteBinder = null; 33 | ToastUtils.showShort("已断开远程服务"); 34 | } 35 | }; 36 | 37 | @Override 38 | protected void onCreate(Bundle savedInstanceState) { 39 | super.onCreate(savedInstanceState); 40 | binding.btnBindService.setOnClickListener(view -> bindGradeService()); 41 | binding.btnFindGrade.setOnClickListener(view -> ToastUtils.showShort("Anna grade is " 42 | + getStudentGrade("Anna"))); 43 | } 44 | 45 | private void bindGradeService() { 46 | String action = "android.intent.action.server.gradeservice"; 47 | Intent intent = new Intent(action); 48 | intent.setPackage(getPackageName()); 49 | bindService(intent, mServiceConnection, BIND_AUTO_CREATE); 50 | } 51 | 52 | private int getStudentGrade(String name) { 53 | Parcel data = Parcel.obtain(); 54 | Parcel reply = Parcel.obtain(); 55 | int grade = 0; 56 | data.writeString(name); 57 | try { 58 | if (mRemoteBinder == null) { 59 | throw new IllegalStateException("Need Bind Remote Server..."); 60 | } 61 | mRemoteBinder.transact(REQUEST_CODE, data, reply, 0); 62 | grade = reply.readInt(); 63 | } catch (RemoteException e) { 64 | e.printStackTrace(); 65 | } 66 | return grade; 67 | } 68 | 69 | @NotNull 70 | @Override 71 | protected ActivityBinderBinding createViewBinding() { 72 | return ActivityBinderBinding.inflate(getLayoutInflater()); 73 | } 74 | } -------------------------------------------------------------------------------- /app/src/main/java/com/zhpan/sample/binder/client2/BinderProxy.java: -------------------------------------------------------------------------------- 1 | package com.zhpan.sample.binder.client2; 2 | 3 | import android.os.IBinder; 4 | import android.os.Parcel; 5 | import android.os.RemoteException; 6 | 7 | import com.blankj.utilcode.util.LogUtils; 8 | 9 | import static com.zhpan.sample.binder.server.GradeService.REQUEST_CODE; 10 | 11 | /** 12 | * @author zhangpan 13 | * @date 2021/7/20 14 | */ 15 | public class BinderProxy implements IGradeInterface { 16 | private final IBinder mBinder; 17 | 18 | private BinderProxy(IBinder binder) { 19 | mBinder = binder; 20 | } 21 | 22 | @Override 23 | public int getStudentGrade(String name) { 24 | Parcel data = Parcel.obtain(); 25 | Parcel reply = Parcel.obtain(); 26 | int grade = 0; 27 | data.writeString(name); 28 | try { 29 | if (mBinder == null) { 30 | throw new IllegalStateException("Need Bind Remote Server..."); 31 | } 32 | mBinder.transact(REQUEST_CODE, data, reply, 0); 33 | grade = reply.readInt(); 34 | } catch (RemoteException e) { 35 | e.printStackTrace(); 36 | } 37 | return grade; 38 | } 39 | 40 | public static IGradeInterface asInterface(IBinder iBinder) { 41 | if (iBinder == null) { 42 | return null; 43 | } 44 | if (iBinder instanceof IGradeInterface) { 45 | LogUtils.e("当前进程"); 46 | return (IGradeInterface) iBinder; 47 | } else { 48 | LogUtils.e("远程进程"); 49 | return new BinderProxy(iBinder); 50 | } 51 | } 52 | 53 | } 54 | -------------------------------------------------------------------------------- /app/src/main/java/com/zhpan/sample/binder/client2/BinderProxyActivity.java: -------------------------------------------------------------------------------- 1 | package com.zhpan.sample.binder.client2; 2 | 3 | import android.content.ComponentName; 4 | import android.content.Intent; 5 | import android.content.ServiceConnection; 6 | import android.os.Bundle; 7 | import android.os.IBinder; 8 | 9 | import com.blankj.utilcode.util.ToastUtils; 10 | import com.zhpan.library.BaseViewBindingActivity; 11 | 12 | import org.jetbrains.annotations.NotNull; 13 | 14 | import com.zhpan.sample.databinding.ActivityBinderBinding; 15 | 16 | 17 | public class BinderProxyActivity extends BaseViewBindingActivity { 18 | 19 | private IGradeInterface mBinderProxy; 20 | 21 | private final ServiceConnection mServiceConnection = new ServiceConnection() { 22 | @Override 23 | public void onServiceConnected(ComponentName componentName, IBinder iBinder) { 24 | mBinderProxy = BinderProxy.asInterface(iBinder); 25 | ToastUtils.showShort("已连接远程服务，可以查询成绩了。"); 26 | } 27 | 28 | @Override 29 | public void onServiceDisconnected(ComponentName componentName) { 30 | mBinderProxy = null; 31 | ToastUtils.showShort("已断开远程服务"); 32 | } 33 | }; 34 | 35 | @Override 36 | protected void onCreate(Bundle savedInstanceState) { 37 | super.onCreate(savedInstanceState); 38 | binding.btnBindService.setOnClickListener(view -> bindGradeService()); 39 | binding.btnFindGrade.setOnClickListener(view -> ToastUtils.showShort("Anna grade is " 40 | + mBinderProxy.getStudentGrade("Anna"))); 41 | } 42 | 43 | 44 | private void bindGradeService() { 45 | String action = "android.intent.action.server.gradeservice"; 46 | Intent intent = new Intent(action); 47 | intent.setPackage(getPackageName()); 48 | bindService(intent, mServiceConnection, BIND_AUTO_CREATE); 49 | } 50 | 51 | @NotNull 52 | @Override 53 | protected ActivityBinderBinding createViewBinding() { 54 | return ActivityBinderBinding.inflate(getLayoutInflater()); 55 | } 56 | } -------------------------------------------------------------------------------- /app/src/main/java/com/zhpan/sample/binder/client2/IGradeInterface.java: -------------------------------------------------------------------------------- 1 | package com.zhpan.sample.binder.client2; 2 | 3 | /** 4 | * @author zhangpan 5 | * @date 2021/7/20 6 | */ 7 | public interface IGradeInterface { 8 | int getStudentGrade(String name); 9 | } 10 | -------------------------------------------------------------------------------- /app/src/main/java/com/zhpan/sample/binder/server/AidlGradeService.java: -------------------------------------------------------------------------------- 1 | package com.zhpan.sample.binder.server; 2 | 3 | import android.app.Service; 4 | import android.content.Intent; 5 | import android.os.IBinder; 6 | import android.os.RemoteException; 7 | 8 | import androidx.annotation.Nullable; 9 | 10 | import com.zhpan.sample.binder.StudentMap; 11 | import com.zhpan.sample.binder.aidl.IGradeService; 12 | import com.zhpan.sample.binder.server.GradeBinder; 13 | 14 | 15 | /** 16 | * @author zhangpan 17 | * @date 2021/7/20 18 | */ 19 | public class AidlGradeService extends Service { 20 | 21 | private final IBinder mBinder = new IGradeService.Stub() { 22 | @Override 23 | public void basicTypes(int anInt, long aLong, boolean aBoolean, float aFloat, double aDouble, String aString) throws RemoteException { 24 | 25 | } 26 | 27 | @Override 28 | public int getStudentGrade(String name) throws RemoteException { 29 | return StudentMap.getStudentGrade(name); 30 | } 31 | }; 32 | 33 | @Nullable 34 | @Override 35 | public IBinder onBind(Intent intent) { 36 | return mBinder; 37 | } 38 | } 39 | -------------------------------------------------------------------------------- /app/src/main/java/com/zhpan/sample/binder/server/GradeBinder.java: -------------------------------------------------------------------------------- 1 | package com.zhpan.sample.binder.server; 2 | 3 | import android.os.Binder; 4 | import android.os.Parcel; 5 | import android.os.RemoteException; 6 | 7 | import androidx.annotation.NonNull; 8 | import androidx.annotation.Nullable; 9 | 10 | import com.zhpan.sample.binder.StudentMap; 11 | import com.zhpan.sample.binder.client2.IGradeInterface; 12 | 13 | import static com.zhpan.sample.binder.server.GradeService.REQUEST_CODE; 14 | 15 | /** 16 | * @author zhangpan 17 | * @date 2021/7/20 18 | */ 19 | public class GradeBinder extends Binder implements IGradeInterface { 20 | 21 | @Override 22 | public int getStudentGrade(String name) { 23 | return StudentMap.getStudentGrade(name); 24 | } 25 | 26 | @Override 27 | protected boolean onTransact(int code, @NonNull Parcel data, @Nullable Parcel reply, int flags) throws RemoteException { 28 | if (code == REQUEST_CODE) { 29 | String name = data.readString(); 30 | int studentGrade = getStudentGrade(name); 31 | if (reply != null) 32 | reply.writeInt(studentGrade); 33 | return true; 34 | } 35 | return super.onTransact(code, data, reply, flags); 36 | } 37 | } 38 | -------------------------------------------------------------------------------- /app/src/main/java/com/zhpan/sample/binder/server/GradeService.java: -------------------------------------------------------------------------------- 1 | package com.zhpan.sample.binder.server; 2 | 3 | import android.app.Service; 4 | import android.content.Intent; 5 | import android.os.Binder; 6 | import android.os.IBinder; 7 | import android.os.Parcel; 8 | import android.os.RemoteException; 9 | 10 | import androidx.annotation.NonNull; 11 | import androidx.annotation.Nullable; 12 | 13 | import com.zhpan.sample.binder.StudentMap; 14 | 15 | 16 | /** 17 | * @author zhangpan 18 | * @date 2021/7/20 19 | */ 20 | public class GradeService extends Service { 21 | 22 | public static final int REQUEST_CODE=1000; 23 | 24 | @Nullable 25 | @Override 26 | public IBinder onBind(Intent intent) { 27 | return new GradeBinder(); 28 | } 29 | } 30 | -------------------------------------------------------------------------------- /app/src/main/java/com/zhpan/sample/jetpack/JetpackEntryActivity.kt: -------------------------------------------------------------------------------- 1 | package com.zhpan.sample.jetpack 2 | 3 | import android.content.Intent 4 | import android.os.Bundle 5 | import com.zhpan.library.BaseViewBindingActivity 6 | import com.zhpan.sample.banner3d.Banner3dActivity 7 | import com.zhpan.sample.databinding.ActivityJetpackEntryBinding 8 | import com.zhpan.sample.jetpack.lifecycle.LifecycleActivity 9 | import com.zhpan.sample.jetpack.paging3.PagingActivity 10 | import com.zhpan.sample.jetpack.workmanager.WorkManagerActivity 11 | 12 | class JetpackEntryActivity : BaseViewBindingActivity() { 13 | override fun onCreate(savedInstanceState: Bundle?) { 14 | super.onCreate(savedInstanceState) 15 | binding.itemLifecycle.setOnClickListener { 16 | startActivity(Intent(this, LifecycleActivity::class.java)) 17 | } 18 | binding.itemPaging.setOnClickListener { 19 | startActivity(Intent(this, PagingActivity::class.java)) 20 | } 21 | binding.itemWorkManager.setOnClickListener { 22 | startActivity(Intent(this, WorkManagerActivity::class.java)) 23 | } 24 | } 25 | 26 | override fun createViewBinding(): ActivityJetpackEntryBinding { 27 | return ActivityJetpackEntryBinding.inflate(layoutInflater) 28 | } 29 | } -------------------------------------------------------------------------------- /app/src/main/java/com/zhpan/sample/jetpack/hilt/HiltActivity.kt: -------------------------------------------------------------------------------- 1 | package com.zhpan.sample.jetpack.hilt 2 | 3 | import androidx.appcompat.app.AppCompatActivity 4 | import android.os.Bundle 5 | import com.zhpan.sample.R 6 | 7 | class HiltActivity : AppCompatActivity() { 8 | override fun onCreate(savedInstanceState: Bundle?) { 9 | super.onCreate(savedInstanceState) 10 | setContentView(R.layout.activity_hilt) 11 | } 12 | } -------------------------------------------------------------------------------- /app/src/main/java/com/zhpan/sample/jetpack/lifecycle/FragmentLifecycleActivity.kt: -------------------------------------------------------------------------------- 1 | package com.zhpan.sample.jetpack.lifecycle 2 | 3 | import androidx.appcompat.app.AppCompatActivity 4 | import android.os.Bundle 5 | import android.view.View 6 | import androidx.fragment.app.Fragment 7 | import androidx.lifecycle.Lifecycle 8 | import androidx.viewpager2.integration.testapp.cards.Card 9 | import com.zhpan.sample.R 10 | import com.zhpan.sample.view.viewpager2.fragment.TestLifecycleFragment 11 | 12 | class FragmentLifecycleActivity : AppCompatActivity() { 13 | private lateinit var fragment: Fragment 14 | override fun onCreate(savedInstanceState: Bundle?) { 15 | super.onCreate(savedInstanceState) 16 | setContentView(R.layout.activity_fragment_lifecycle) 17 | fragment = TestLifecycleFragment.getInstance(Card.DECK[0], 0) 18 | val fragmentTransaction = supportFragmentManager.beginTransaction() 19 | fragmentTransaction.add(R.id.ll_fragment, fragment) 20 | // fragmentTransaction.setMaxLifecycle(fragment, Lifecycle.State.RESUMED) 21 | fragmentTransaction.commit() 22 | } 23 | 24 | fun onClick(view: View) { 25 | val maxLifecycle: Lifecycle.State = when (view.id) { 26 | R.id.btn_created -> Lifecycle.State.CREATED 27 | R.id.btn_started -> Lifecycle.State.STARTED 28 | else -> Lifecycle.State.RESUMED 29 | } 30 | setMaxLifecycle(maxLifecycle) 31 | } 32 | 33 | private fun setMaxLifecycle(created: Lifecycle.State) { 34 | val fragmentTransaction = supportFragmentManager.beginTransaction() 35 | fragmentTransaction.setMaxLifecycle(fragment, created) 36 | fragmentTransaction.commit() 37 | } 38 | 39 | } 40 | -------------------------------------------------------------------------------- /app/src/main/java/com/zhpan/sample/jetpack/lifecycle/LifecycleActivity.kt: -------------------------------------------------------------------------------- 1 | package com.zhpan.sample.jetpack.lifecycle 2 | 3 | import androidx.appcompat.app.AppCompatActivity 4 | 5 | import android.os.Bundle 6 | 7 | import com.zhpan.sample.R 8 | 9 | class LifecycleActivity : AppCompatActivity() { 10 | 11 | override fun onCreate(savedInstanceState: Bundle?) { 12 | super.onCreate(savedInstanceState) 13 | setContentView(R.layout.activity_lifecycle) 14 | val lifecycleView=findViewById(R.id.lifecycle_view) 15 | lifecycle.addObserver(lifecycleView) 16 | 17 | } 18 | } 19 | -------------------------------------------------------------------------------- /app/src/main/java/com/zhpan/sample/jetpack/lifecycle/LifecycleView.kt: -------------------------------------------------------------------------------- 1 | package com.zhpan.sample.jetpack.lifecycle 2 | 3 | import android.content.Context 4 | import android.util.AttributeSet 5 | import android.view.View 6 | import androidx.lifecycle.Lifecycle 7 | import androidx.lifecycle.LifecycleObserver 8 | import androidx.lifecycle.OnLifecycleEvent 9 | 10 | import com.blankj.utilcode.util.LogUtils 11 | 12 | /** 13 | * 
14 |  * Created by zhangpan on 2020-01-10.
15 |  * Description:
16 |
* 17 | */ 18 | class LifecycleView @JvmOverloads constructor(context: Context, attrs: AttributeSet? = null, defStyleAttr: Int = 0) : View(context, attrs, defStyleAttr), LifecycleObserver { 19 | 20 | 21 | @OnLifecycleEvent(Lifecycle.Event.ON_PAUSE) 22 | internal fun onPause() { 23 | LogUtils.e("LifecycleView onPause") 24 | } 25 | 26 | @OnLifecycleEvent(Lifecycle.Event.ON_RESUME) 27 | internal fun onResume() { 28 | LogUtils.e("LifecycleView onResume") 29 | } 30 | } 31 | -------------------------------------------------------------------------------- /app/src/main/java/com/zhpan/sample/jetpack/paging3/ArticleAdapter.kt: -------------------------------------------------------------------------------- 1 | package com.zhpan.sample.jetpack.paging3 2 | 3 | import android.view.LayoutInflater 4 | import android.view.View 5 | import android.view.ViewGroup 6 | import android.widget.TextView 7 | import androidx.paging.PagingDataAdapter 8 | import androidx.recyclerview.widget.DiffUtil 9 | import androidx.recyclerview.widget.RecyclerView 10 | import com.zhpan.sample.R 11 | import com.zhpan.sample.jetpack.paging3.ArticleAdapter.ArticleViewHolder 12 | import com.zhpan.library.model.Article 13 | 14 | /** 15 | * 16 | * @author zhangpan 17 | * @date 2021/3/23 18 | */ 19 | class ArticleAdapter : PagingDataAdapter(COMPARATOR) { 20 | 21 | companion object { 22 | private val COMPARATOR = object : DiffUtil.ItemCallback
() { 23 | override fun areItemsTheSame(oldItem: Article, newItem: Article): Boolean { 24 | return oldItem.link == newItem.link 25 | } 26 | 27 | override fun areContentsTheSame(oldItem: Article, newItem: Article): Boolean { 28 | return oldItem == newItem 29 | } 30 | 31 | } 32 | } 33 | 34 | class ArticleViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView) { 35 | val title: TextView = itemView.findViewById(R.id.tv_title) 36 | val authorName: TextView = itemView.findViewById(R.id.tv_auther) 37 | } 38 | 39 | override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ArticleViewHolder { 40 | val view = LayoutInflater.from(parent.context).inflate(R.layout.item_article, parent, false) 41 | return ArticleViewHolder(view) 42 | } 43 | 44 | override fun onBindViewHolder(holder: ArticleViewHolder, position: Int) { 45 | 46 | val item = getItem(position) 47 | if (item != null) { 48 | holder.title.text = item.title 49 | holder.authorName.text = item.author 50 | } 51 | } 52 | 53 | 54 | } -------------------------------------------------------------------------------- /app/src/main/java/com/zhpan/sample/jetpack/paging3/ArticlePagingSource.kt: -------------------------------------------------------------------------------- 1 | package com.zhpan.sample.jetpack.paging3 2 | 3 | import androidx.paging.PagingSource 4 | import androidx.paging.PagingState 5 | import com.zhpan.library.model.Article 6 | import com.zhpan.library.server.ApiService 7 | import java.lang.Exception 8 | 9 | /** 10 | * 11 | * @author zhangpan 12 | * @date 2021/3/23 13 | */ 14 | class ArticlePagingSource(private val apiService: ApiService) : PagingSource() { 15 | 16 | override suspend fun load(params: LoadParams): LoadResult { 17 | return try { 18 | val page = params.key ?: 0 19 | val articleResponse = apiService.getHomeArticles(page) 20 | val articleList = articleResponse.data?.datas 21 | val preKey = if (page > 0) page - 1 else null 22 | val nextKey = if (articleList!!.isEmpty()) null else page + 1 23 | LoadResult.Page(articleList, preKey, nextKey) 24 | } catch (e: Exception) { 25 | LoadResult.Error(e) 26 | } 27 | } 28 | 29 | override fun getRefreshKey(state: PagingState): Int? = null 30 | } -------------------------------------------------------------------------------- /app/src/main/java/com/zhpan/sample/jetpack/paging3/MainViewModel.kt: -------------------------------------------------------------------------------- 1 | package com.zhpan.sample.jetpack.paging3 2 | 3 | import androidx.lifecycle.ViewModel 4 | import androidx.lifecycle.viewModelScope 5 | import androidx.paging.PagingData 6 | import androidx.paging.cachedIn 7 | import com.zhpan.library.model.Article 8 | import kotlinx.coroutines.flow.Flow 9 | 10 | /** 11 | * @author zhangpan 12 | * @date 2021/3/23 13 | */ 14 | internal class MainViewModel : ViewModel() { 15 | fun fetchPagingData(): Flow> { 16 | return Repository.fetchPagingData().cachedIn(viewModelScope) 17 | } 18 | } -------------------------------------------------------------------------------- /app/src/main/java/com/zhpan/sample/jetpack/paging3/PagingActivity.kt: -------------------------------------------------------------------------------- 1 | package com.zhpan.sample.jetpack.paging3 2 | 3 | import android.os.Bundle 4 | import android.view.View 5 | import android.widget.ProgressBar 6 | import android.widget.Toast 7 | import androidx.appcompat.app.AppCompatActivity 8 | import androidx.lifecycle.ViewModelProvider 9 | import androidx.lifecycle.lifecycleScope 10 | import androidx.paging.LoadState 11 | import androidx.recyclerview.widget.DividerItemDecoration 12 | import androidx.recyclerview.widget.LinearLayoutManager 13 | import androidx.recyclerview.widget.RecyclerView 14 | import com.zhpan.sample.R 15 | import kotlinx.coroutines.flow.collect 16 | import kotlinx.coroutines.launch 17 | 18 | class PagingActivity : AppCompatActivity() { 19 | private val viewModel by lazy { ViewModelProvider(this).get(MainViewModel::class.java) } 20 | private val articleAdapter = ArticleAdapter() 21 | override fun onCreate(savedInstanceState: Bundle?) { 22 | super.onCreate(savedInstanceState) 23 | setContentView(R.layout.activity_paging) 24 | title = "Paging" 25 | val recyclerView = findViewById(R.id.recycler_view) 26 | recyclerView.addItemDecoration(DividerItemDecoration(this@PagingActivity, DividerItemDecoration.VERTICAL)) 27 | val progressBar = findViewById(R.id.progress_bar) 28 | recyclerView.layoutManager = LinearLayoutManager(this) 29 | recyclerView.adapter = articleAdapter 30 | lifecycleScope.launch { 31 | viewModel.fetchPagingData().collect { pagingData -> 32 | articleAdapter.submitData(pagingData) 33 | } 34 | } 35 | articleAdapter.addLoadStateListener { 36 | when (it.refresh) { 37 | is LoadState.NotLoading -> { 38 | progressBar.visibility = View.INVISIBLE 39 | recyclerView.visibility = View.VISIBLE 40 | } 41 | is LoadState.Loading -> { 42 | progressBar.visibility = View.VISIBLE 43 | recyclerView.visibility = View.INVISIBLE 44 | } 45 | is LoadState.Error -> { 46 | val state = it.refresh as LoadState.Error 47 | progressBar.visibility = View.INVISIBLE 48 | Toast.makeText(this, "Load Error: ${state.error.message}", Toast.LENGTH_SHORT).show() 49 | } 50 | 51 | } 52 | } 53 | } 54 | } -------------------------------------------------------------------------------- /app/src/main/java/com/zhpan/sample/jetpack/paging3/Repository.kt: -------------------------------------------------------------------------------- 1 | package com.zhpan.sample.jetpack.paging3 2 | 3 | import androidx.paging.Pager 4 | import androidx.paging.PagingConfig 5 | import androidx.paging.PagingData 6 | import com.zhpan.library.model.Article 7 | import com.zhpan.library.server.ApiService 8 | import kotlinx.coroutines.flow.Flow 9 | 10 | /** 11 | * 12 | * @author zhangpan 13 | * @date 2021/3/23 14 | */ 15 | object Repository { 16 | private const val PAGE_SIZE = 50 17 | private val apiService = ApiService.create() 18 | 19 | fun fetchPagingData(): Flow> { 20 | return Pager(config = PagingConfig(PAGE_SIZE), pagingSourceFactory = { ArticlePagingSource(apiService) }).flow 21 | } 22 | } -------------------------------------------------------------------------------- /app/src/main/java/com/zhpan/sample/jetpack/workmanager/OnceTaskWorker.kt: -------------------------------------------------------------------------------- 1 | package com.zhpan.sample.jetpack.workmanager 2 | 3 | import android.content.Context 4 | import androidx.work.Worker 5 | import androidx.work.WorkerParameters 6 | import com.blankj.utilcode.util.LogUtils 7 | import com.blankj.utilcode.util.ToastUtils 8 | 9 | /** 10 | * @author zhangpan 11 | * @date 2021/6/28 12 | */ 13 | class OnceTaskWorker( 14 | context: Context, 15 | workerParams: WorkerParameters 16 | ) : Worker(context, workerParams) { 17 | override fun doWork(): Result { 18 | try { 19 | ToastUtils.showShort("MyWorker is start") 20 | LogUtils.e("MyWorker is start") 21 | Thread.sleep(4000) 22 | LogUtils.e("MyWorker finished") 23 | ToastUtils.showShort("MyWorker finished") 24 | } catch (e: InterruptedException) { 25 | e.printStackTrace() 26 | return Result.failure() 27 | } 28 | return Result.success() 29 | } 30 | } -------------------------------------------------------------------------------- /app/src/main/java/com/zhpan/sample/jetpack/workmanager/WorkManagerActivity.kt: -------------------------------------------------------------------------------- 1 | package com.zhpan.sample.jetpack.workmanager 2 | 3 | import android.os.Bundle 4 | import androidx.work.Constraints 5 | import androidx.work.NetworkType 6 | import androidx.work.OneTimeWorkRequest 7 | import androidx.work.OneTimeWorkRequest.Builder 8 | import androidx.work.PeriodicWorkRequest 9 | import androidx.work.WorkManager 10 | import com.blankj.utilcode.util.LogUtils 11 | import com.zhpan.library.BaseViewBindingActivity 12 | import com.zhpan.sample.databinding.ActivityWorkManagerBinding 13 | import java.util.concurrent.TimeUnit 14 | 15 | class WorkManagerActivity : BaseViewBindingActivity() { 16 | 17 | companion object { 18 | const val PERIOD_TAG = "period_task"; 19 | } 20 | 21 | override fun onCreate(savedInstanceState: Bundle?) { 22 | super.onCreate(savedInstanceState) 23 | // 执行单次任务 24 | binding.btnUsage.setOnClickListener { 25 | val oneTimeWorkRequest = Builder(OnceTaskWorker::class.java).build() 26 | WorkManager.getInstance(this).enqueue(oneTimeWorkRequest) 27 | } 28 | 29 | // 执行周期任务 30 | binding.btnPeriod.setOnClickListener { 31 | // 制定一个每隔15分钟执行一次的Request 32 | val periodicWorkRequest = 33 | PeriodicWorkRequest.Builder(OnceTaskWorker::class.java, 15, TimeUnit.MINUTES) 34 | .addTag(PERIOD_TAG) 35 | .build() 36 | // 监听状态 37 | WorkManager.getInstance(this).getWorkInfoByIdLiveData(periodicWorkRequest.id) 38 | .observe(this, { workInfo -> 39 | LogUtils.d("状态：" + workInfo?.state?.name) // 这里只会是状态只会是ENQUEUE，因为是周期任务。 40 | if (workInfo?.state?.isFinished == true) { 41 | LogUtils.d("状态：isFinished=true 后台任务已经完成了...") 42 | } 43 | }) 44 | 45 | WorkManager.getInstance(this).enqueue(periodicWorkRequest) 46 | } 47 | 48 | binding.btnStopPeriod.setOnClickListener { 49 | WorkManager.getInstance(this).cancelAllWorkByTag(PERIOD_TAG) 50 | } 51 | 52 | // 添加约束条件，必须满足条件，才能执行后台任务 （在连接网络，插入电源 并且 处于空闲时） 53 | binding.btnConstraints.setOnClickListener { 54 | val constraints: Constraints = Constraints.Builder() 55 | .setRequiredNetworkType(NetworkType.CONNECTED) // 网络已连接 56 | // .setRequiresCharging(true) // 充电中.. 57 | // .setRequiresDeviceIdle(true) // 空闲时 58 | .build() 59 | 60 | val request = Builder(OnceTaskWorker::class.java) 61 | .setConstraints(constraints) // Request关联 约束条件 62 | .build() 63 | 64 | WorkManager.getInstance(this).enqueue(request) 65 | } 66 | } 67 | 68 | override fun createViewBinding(): ActivityWorkManagerBinding { 69 | return ActivityWorkManagerBinding.inflate(layoutInflater) 70 | } 71 | } -------------------------------------------------------------------------------- /app/src/main/java/com/zhpan/sample/material/behavior/HeaderBehaviorActivity.kt: -------------------------------------------------------------------------------- 1 | package com.zhpan.sample.material.behavior 2 | 3 | import android.os.Bundle 4 | import androidx.appcompat.app.AppCompatActivity 5 | import androidx.recyclerview.widget.DividerItemDecoration 6 | import androidx.recyclerview.widget.RecyclerView 7 | import com.zhpan.sample.R 8 | import com.zhpan.sample.adapter.DataAdapter 9 | 10 | class HeaderBehaviorActivity : AppCompatActivity() { 11 | override fun onCreate(savedInstanceState: Bundle?) { 12 | super.onCreate(savedInstanceState) 13 | setContentView(R.layout.activity_header_scale) 14 | val recyclerView=findViewById(R.id.recyclerView) 15 | recyclerView.addItemDecoration(DividerItemDecoration(this, 16 | DividerItemDecoration.VERTICAL)) 17 | recyclerView.adapter = DataAdapter() 18 | } 19 | } -------------------------------------------------------------------------------- /app/src/main/java/com/zhpan/sample/material/behavior/HeaderFloatBehavior.java: -------------------------------------------------------------------------------- 1 | package com.zhpan.sample.material.behavior; 2 | 3 | import android.animation.ArgbEvaluator; 4 | import android.content.Context; 5 | import android.content.res.Resources; 6 | import android.util.AttributeSet; 7 | import android.view.View; 8 | import android.view.ViewGroup; 9 | 10 | import androidx.coordinatorlayout.widget.CoordinatorLayout; 11 | 12 | import com.zhpan.sample.R; 13 | 14 | import java.lang.ref.WeakReference; 15 | 16 | /** 17 | * @author zhangpan 18 | * @date 2021/2/3 19 | */ 20 | public class HeaderFloatBehavior extends CoordinatorLayout.Behavior { 21 | 22 | private WeakReference dependentView; 23 | private final ArgbEvaluator argbEvaluator; 24 | 25 | public HeaderFloatBehavior(Context context, AttributeSet attrs) { 26 | super(context, attrs); 27 | 28 | argbEvaluator = new ArgbEvaluator(); 29 | } 30 | 31 | @Override 32 | public boolean layoutDependsOn(CoordinatorLayout parent, View child, View dependency) { 33 | if (dependency != null && dependency.getId() == R.id.scrolling_header) { 34 | dependentView = new WeakReference<>(dependency); 35 | return true; 36 | } 37 | return false; 38 | } 39 | 40 | @Override 41 | public boolean onDependentViewChanged(CoordinatorLayout parent, View child, View dependency) { 42 | Resources resources = getDependentView().getResources(); 43 | final float progress = 1.f - 44 | Math.abs(dependency.getTranslationY() / (dependency.getHeight() - resources.getDimension(R.dimen.collapsed_header_height))); 45 | 46 | // Translation 47 | final float collapsedOffset = resources.getDimension(R.dimen.collapsed_float_offset_y); 48 | final float initOffset = resources.getDimension(R.dimen.init_float_offset_y); 49 | final float translateY = collapsedOffset + (initOffset - collapsedOffset) * progress; 50 | child.setTranslationY(translateY); 51 | 52 | // Background 53 | child.setBackgroundColor((int) argbEvaluator.evaluate( 54 | progress, 55 | resources.getColor(R.color.colorCollapsedFloatBackground), 56 | resources.getColor(R.color.colorInitFloatBackground))); 57 | ViewGroup.MarginLayoutParams layoutParams = (ViewGroup.MarginLayoutParams) child.getLayoutParams(); 58 | // Margins 59 | final int initMargin = resources.getDimensionPixelOffset(R.dimen.collapsed_float_margin); 60 | final float collapsedMargin = resources.getDimension(R.dimen.collapsed_header_height); 61 | final int margin = (int) ((collapsedMargin) * (1 - progress)) + initMargin; 62 | CoordinatorLayout.LayoutParams lp = (CoordinatorLayout.LayoutParams) child.getLayoutParams(); 63 | lp.setMargins(margin, 0, margin, 0); 64 | child.setLayoutParams(lp); 65 | 66 | return true; 67 | } 68 | 69 | private View getDependentView() { 70 | return dependentView.get(); 71 | } 72 | 73 | } 74 | -------------------------------------------------------------------------------- /app/src/main/java/com/zhpan/sample/nestedscroll/NestedEntryActivity.java: -------------------------------------------------------------------------------- 1 | package com.zhpan.sample.nestedscroll; 2 | 3 | import android.content.Intent; 4 | import android.os.Bundle; 5 | import android.view.View; 6 | 7 | import com.zhpan.library.BaseViewBindingActivity; 8 | import com.zhpan.sample.R; 9 | import com.zhpan.sample.databinding.ActivityNestedEnterBinding; 10 | import com.zhpan.sample.nestedscroll.demo1.NestedScrollActivity; 11 | import com.zhpan.sample.nestedscroll.demo2.NestedScrollActivity2; 12 | import com.zhpan.sample.nestedscroll.toolbar.ToolbarBehaviorActivity; 13 | import org.jetbrains.annotations.NotNull; 14 | 15 | public class NestedEntryActivity extends BaseViewBindingActivity 16 | implements 17 | View.OnClickListener { 18 | 19 | @Override 20 | protected void onCreate(Bundle savedInstanceState) { 21 | super.onCreate(savedInstanceState); 22 | binding.btnToolbarBehavior.setOnClickListener(this); 23 | binding.nestedScroll1.setOnClickListener(this); 24 | binding.nestedScroll2.setOnClickListener(this); 25 | } 26 | 27 | @Override 28 | public void onClick(View view) { 29 | Intent intent = null; 30 | if (view.getId() == R.id.btn_toolbar_behavior) { 31 | intent = new Intent(this, ToolbarBehaviorActivity.class); 32 | } else if (view.getId() == R.id.nested_scroll1) { 33 | intent = new Intent(this, NestedScrollActivity.class); 34 | } else if (view.getId() == R.id.nested_scroll2) { 35 | intent = new Intent(this, NestedScrollActivity2.class); 36 | } 37 | if (intent != null) { 38 | startActivity(intent); 39 | } 40 | } 41 | 42 | @NotNull @Override protected ActivityNestedEnterBinding createViewBinding() { 43 | return ActivityNestedEnterBinding.inflate(getLayoutInflater()); 44 | } 45 | } -------------------------------------------------------------------------------- /app/src/main/java/com/zhpan/sample/nestedscroll/demo1/FlingHelper.java: -------------------------------------------------------------------------------- 1 | package com.zhpan.sample.nestedscroll.demo1; 2 | 3 | import android.content.Context; 4 | import android.view.ViewConfiguration; 5 | 6 | public class FlingHelper { 7 | private static final float DECELERATION_RATE = ((float) (Math.log(0.78d) / Math.log(0.9d))); 8 | private static final float mFlingFriction = ViewConfiguration.getScrollFriction(); 9 | private static float mPhysicalCoeff; 10 | 11 | public FlingHelper(Context context) { 12 | mPhysicalCoeff = context.getResources().getDisplayMetrics().density * 160.0f * 386.0878f * 0.84f; 13 | } 14 | 15 | private double getSplineDeceleration(int i) { 16 | return Math.log((double) ((0.35f * ((float) Math.abs(i))) / (mFlingFriction * mPhysicalCoeff))); 17 | } 18 | 19 | private double getSplineDecelerationByDistance(double d) { 20 | return ((((double) DECELERATION_RATE) - 1.0d) * Math.log(d / ((double) (mFlingFriction * mPhysicalCoeff)))) / ((double) DECELERATION_RATE); 21 | } 22 | 23 | /** 24 | * 速度转距离 25 | * 26 | * @param velocityY filing 速度 27 | * @return 可以filing的距离 28 | */ 29 | public double getSplineFlingDistance(int velocityY) { 30 | return Math.exp(getSplineDeceleration(velocityY) * (((double) DECELERATION_RATE) / (((double) DECELERATION_RATE) - 1.0d))) * ((double) (mFlingFriction * mPhysicalCoeff)); 31 | } 32 | 33 | public int getVelocityByDistance(double d) { 34 | return Math.abs((int) (((Math.exp(getSplineDecelerationByDistance(d)) * ((double) mFlingFriction)) * ((double) mPhysicalCoeff)) / 0.3499999940395355d)); 35 | } 36 | } 37 | -------------------------------------------------------------------------------- /app/src/main/java/com/zhpan/sample/nestedscroll/demo1/NestedFragment.java: -------------------------------------------------------------------------------- 1 | package com.zhpan.sample.nestedscroll.demo1; 2 | 3 | import android.os.Bundle; 4 | import android.view.LayoutInflater; 5 | import android.view.View; 6 | import android.view.ViewGroup; 7 | 8 | import androidx.annotation.NonNull; 9 | import androidx.annotation.Nullable; 10 | import androidx.fragment.app.Fragment; 11 | import androidx.recyclerview.widget.LinearLayoutManager; 12 | import androidx.recyclerview.widget.RecyclerView; 13 | 14 | import com.zhpan.sample.R; 15 | import com.zhpan.sample.adapter.DataAdapter; 16 | 17 | /** 18 | * @author zhangpan 19 | * @date 2021/4/14 20 | */ 21 | public class NestedFragment extends Fragment { 22 | 23 | @Nullable 24 | @Override 25 | public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) { 26 | View itemView = LayoutInflater.from(getContext()).inflate(R.layout.fragment_nested, container, false); 27 | RecyclerView recyclerView = itemView.findViewById(R.id.recycler_view); 28 | recyclerView.setLayoutManager(new LinearLayoutManager(getContext())); 29 | recyclerView.setAdapter(new DataAdapter()); 30 | return itemView; 31 | } 32 | 33 | public static NestedFragment getInstance() { 34 | return new NestedFragment(); 35 | } 36 | } 37 | -------------------------------------------------------------------------------- /app/src/main/java/com/zhpan/sample/nestedscroll/demo1/NestedFragmentAdapter.java: -------------------------------------------------------------------------------- 1 | package com.zhpan.sample.nestedscroll.demo1; 2 | 3 | import androidx.annotation.NonNull; 4 | import androidx.fragment.app.Fragment; 5 | import androidx.fragment.app.FragmentActivity; 6 | import androidx.viewpager2.adapter.FragmentStateAdapter; 7 | 8 | /** 9 | * @author zhangpan 10 | * @date 2021/4/14 11 | */ 12 | class NestedFragmentAdapter extends FragmentStateAdapter { 13 | 14 | public NestedFragmentAdapter(@NonNull FragmentActivity fragmentActivity) { 15 | super(fragmentActivity); 16 | } 17 | 18 | @NonNull 19 | @Override 20 | public Fragment createFragment(int position) { 21 | if (position == 0) { 22 | return NestedFragment.getInstance(); 23 | } else if (position == 1) { 24 | return NestedFragment.getInstance(); 25 | } else { 26 | return NestedFragment.getInstance(); 27 | } 28 | } 29 | 30 | @Override 31 | public int getItemCount() { 32 | return 3; 33 | } 34 | } 35 | -------------------------------------------------------------------------------- /app/src/main/java/com/zhpan/sample/nestedscroll/demo1/NestedRecyclerView.java: -------------------------------------------------------------------------------- 1 | package com.zhpan.sample.nestedscroll.demo1; 2 | 3 | import android.content.Context; 4 | import android.util.AttributeSet; 5 | import androidx.annotation.NonNull; 6 | import androidx.annotation.Nullable; 7 | import androidx.recyclerview.widget.RecyclerView; 8 | 9 | /** 10 | * @author zhangpan 11 | * @date 2021/6/22 12 | */ 13 | public class NestedRecyclerView extends RecyclerView { 14 | 15 | public NestedRecyclerView(@NonNull Context context) { 16 | super(context); 17 | } 18 | 19 | public NestedRecyclerView(@NonNull Context context, 20 | @Nullable AttributeSet attrs) { 21 | super(context, attrs); 22 | } 23 | 24 | public NestedRecyclerView(@NonNull Context context, @Nullable AttributeSet attrs, 25 | int defStyleAttr) { 26 | super(context, attrs, defStyleAttr); 27 | } 28 | } 29 | -------------------------------------------------------------------------------- /app/src/main/java/com/zhpan/sample/nestedscroll/demo1/NestedScrollActivity.kt: -------------------------------------------------------------------------------- 1 | package com.zhpan.sample.nestedscroll.demo1 2 | 3 | import androidx.appcompat.app.AppCompatActivity 4 | import android.os.Bundle 5 | import androidx.viewpager2.integration.testapp.cards.Card 6 | import androidx.viewpager2.widget.ViewPager2 7 | import com.google.android.material.tabs.TabLayout 8 | import com.google.android.material.tabs.TabLayoutMediator 9 | import com.zhpan.sample.R 10 | 11 | class NestedScrollActivity : AppCompatActivity() { 12 | private lateinit var viewPager2: ViewPager2; 13 | 14 | override fun onCreate(savedInstanceState: Bundle?) { 15 | super.onCreate(savedInstanceState) 16 | setContentView(R.layout.activity_nested_scroll) 17 | viewPager2 = findViewById(R.id.view_pager2) 18 | viewPager2.adapter = 19 | NestedFragmentAdapter(this) 20 | val tabLayout = findViewById(R.id.tab_layout) 21 | TabLayoutMediator(tabLayout, viewPager2) { tab, position -> 22 | tab.text = Card.DECK[position].toString() 23 | }.attach() 24 | } 25 | } -------------------------------------------------------------------------------- /app/src/main/java/com/zhpan/sample/nestedscroll/demo2/NestedScrollActivity2.kt: -------------------------------------------------------------------------------- 1 | package com.zhpan.sample.nestedscroll.demo2 2 | 3 | import android.os.Bundle 4 | import android.view.View 5 | import androidx.recyclerview.widget.LinearLayoutManager 6 | import com.zhpan.library.BaseViewBindingActivity 7 | import com.zhpan.sample.databinding.ActivityNestedScroll2Binding 8 | import com.zhpan.sample.adapter.DataAdapter 9 | import com.zhpan.sample.adapter.ImageAdapter 10 | import com.zhpan.sample.nestedscroll.demo2.ext.dp 11 | import com.zhpan.sample.nestedscroll.demo2.view.BehavioralScrollListener 12 | import com.zhpan.sample.nestedscroll.demo2.view.BehavioralScrollView 13 | import com.zhpan.sample.nestedscroll.demo2.view.BottomSheetLayout.Companion.POSITION_MIN 14 | 15 | class NestedScrollActivity2 : BaseViewBindingActivity() { 16 | 17 | private val floatingHeight = 100.dp 18 | 19 | override fun onCreate(savedInstanceState: Bundle?) { 20 | super.onCreate(savedInstanceState) 21 | 22 | binding.rvLinkageTop.apply { 23 | layoutManager = LinearLayoutManager(this@NestedScrollActivity2) 24 | adapter = ImageAdapter() 25 | } 26 | 27 | binding.rvLinkageBottom.apply { 28 | layoutManager = LinearLayoutManager(this@NestedScrollActivity2) 29 | adapter = DataAdapter() 30 | } 31 | 32 | binding.linkageScroll.topScrollTarget = { binding.rvLinkageTop } 33 | binding.linkageScroll.listeners.add(object : BehavioralScrollListener { 34 | override fun onScrollChanged(v: BehavioralScrollView, from: Int, to: Int) { 35 | super.onScrollChanged(v, from, to) 36 | updateFloatState() 37 | } 38 | }) 39 | 40 | binding.bottomSheet.setup(POSITION_MIN, floatingHeight) 41 | updateFloatState() 42 | } 43 | 44 | private fun updateFloatState() { 45 | if (binding.bottomSheet.indexOfChild(binding.rvLinkageBottom) >= 0) { 46 | val scrollY = binding.linkageScroll.scrollY 47 | if (scrollY >= floatingHeight) { 48 | binding.bottomSheet.visibility = View.GONE 49 | binding.bottomSheet.removeView(binding.rvLinkageBottom) 50 | if (binding.layoutBottom.indexOfChild(binding.rvLinkageBottom) < 0) { 51 | binding.layoutBottom.addView(binding.rvLinkageBottom) 52 | } 53 | binding.linkageScroll.bottomScrollTarget = { binding.rvLinkageBottom } 54 | } 55 | } else { 56 | if (binding.linkageScroll.scrollY < floatingHeight) { 57 | binding.linkageScroll.bottomScrollTarget = null 58 | if (binding.layoutBottom.indexOfChild(binding.rvLinkageBottom) >= 0) { 59 | binding.layoutBottom.removeView(binding.rvLinkageBottom) 60 | } 61 | if (binding.bottomSheet.indexOfChild(binding.rvLinkageBottom) < 0) { 62 | binding.bottomSheet.addView(binding.rvLinkageBottom) 63 | } 64 | binding.bottomSheet.visibility = View.VISIBLE 65 | } 66 | } 67 | } 68 | 69 | override fun createViewBinding(): ActivityNestedScroll2Binding { 70 | return ActivityNestedScroll2Binding.inflate(layoutInflater) 71 | } 72 | } -------------------------------------------------------------------------------- /app/src/main/java/com/zhpan/sample/nestedscroll/demo2/ext/Extentions.kt: -------------------------------------------------------------------------------- 1 | package com.zhpan.sample.nestedscroll.demo2.ext 2 | 3 | import androidx.core.view.ViewCompat 4 | import com.zhpan.sample.nestedscroll.demo2.view.BehavioralScrollView 5 | 6 | /** 7 | * 这里放一些只访问公共属性/方法的扩展方法 8 | * 9 | * @author https://github.com/funnywolfdadada 10 | * @since 2020/10/24 11 | */ 12 | /** 13 | * 当前滚动的百分比 14 | */ 15 | fun BehavioralScrollView.currProcess(): Float { 16 | return when(nestedScrollAxes) { 17 | ViewCompat.SCROLL_AXIS_HORIZONTAL -> if (scrollX > 0) { 18 | if (maxScroll != 0) { scrollX.toFloat() / maxScroll } else { 0F } 19 | } else { 20 | if (minScroll != 0) { scrollX.toFloat() / minScroll } else { 0F } 21 | } 22 | ViewCompat.SCROLL_AXIS_VERTICAL -> if (scrollY > 0) { 23 | if (maxScroll != 0) { scrollY.toFloat() / maxScroll } else { 0F } 24 | } else { 25 | if (minScroll != 0) { scrollY.toFloat() / minScroll } else { 0F } 26 | } 27 | else -> 0F 28 | } 29 | } 30 | 31 | fun BehavioralScrollView.isScrolled(): Boolean = when (nestedScrollAxes) { 32 | ViewCompat.SCROLL_AXIS_VERTICAL -> scrollY != 0 33 | ViewCompat.SCROLL_AXIS_HORIZONTAL -> scrollX != 0 34 | else -> false 35 | } 36 | 37 | /** 38 | * 当前滚动位置在 0 或者最大最小值，则认为是稳定位置 39 | */ 40 | fun BehavioralScrollView.inStablePosition(): Boolean { 41 | val scroll = when (nestedScrollAxes) { 42 | ViewCompat.SCROLL_AXIS_VERTICAL -> scrollY 43 | ViewCompat.SCROLL_AXIS_HORIZONTAL -> scrollX 44 | else -> return true 45 | } 46 | return scroll == 0 || scroll == minScroll || scroll == maxScroll 47 | } 48 | 49 | /** 50 | * 发生嵌套滚动的直接子 view 是否完全展示出来 51 | */ 52 | fun BehavioralScrollView.isScrollChildTotalShowing(): Boolean { 53 | val v = nestedScrollChild ?: return true 54 | return when (nestedScrollAxes) { 55 | ViewCompat.SCROLL_AXIS_VERTICAL -> v.y - scrollY >= 0 && v.y + v.height - scrollY <= height 56 | ViewCompat.SCROLL_AXIS_HORIZONTAL -> v.x - scrollX >= 0 && v.x + v.width - scrollX <= width 57 | else -> return true 58 | } 59 | } 60 | -------------------------------------------------------------------------------- /app/src/main/java/com/zhpan/sample/nestedscroll/demo2/ext/TypedValue.kt: -------------------------------------------------------------------------------- 1 | package com.zhpan.sample.nestedscroll.demo2.ext 2 | 3 | import android.content.res.Resources 4 | import android.util.TypedValue 5 | 6 | /** 7 | * @author https://github.com/funnywolfdadada 8 | * @since 2020/5/30 9 | */ 10 | val Number.dp: Int 11 | get() = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, this.toFloat(), Resources.getSystem().displayMetrics).toInt() 12 | 13 | val Number.sp: Int 14 | get() = TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_SP, this.toFloat(), Resources.getSystem().displayMetrics).toInt() 15 | 16 | -------------------------------------------------------------------------------- /app/src/main/java/com/zhpan/sample/nestedscroll/demo2/view/LinkageScrollLayout.kt: -------------------------------------------------------------------------------- 1 | package com.zhpan.sample.nestedscroll.demo2.view 2 | 3 | import android.content.Context 4 | import android.util.AttributeSet 5 | import android.view.View 6 | import androidx.core.view.ViewCompat 7 | import com.zhpan.sample.nestedscroll.demo2.ext.isScrollChildTotalShowing 8 | 9 | /** 10 | * 联动滚动布局 11 | * 12 | * @author https://github.com/funnywolfdadada 13 | * @since 2020/9/26 14 | */ 15 | class LinkageScrollLayout @JvmOverloads constructor( 16 | context: Context, attrs: AttributeSet? = null, defStyleAttr: Int = 0 17 | ) : BehavioralScrollView(context, attrs, defStyleAttr), NestedScrollBehavior { 18 | 19 | var topScrollTarget: (()-> View?)? = null 20 | var bottomScrollTarget: (()-> View?)? = null 21 | 22 | override var behavior: NestedScrollBehavior? = this 23 | 24 | override fun onNestedPreFling(target: View, velocityX: Float, velocityY: Float): Boolean { 25 | // 为了能够将滚动传递下去，需要把 fling 拦截下来 26 | fling(velocityY) 27 | return true 28 | } 29 | 30 | override fun handleNestedPreScrollFirst(scroll: Int, type: Int): Boolean? { 31 | return if (isScrollChildTotalShowing()) { 32 | null 33 | } else { 34 | false 35 | } 36 | } 37 | 38 | override fun handleNestedScrollFirst(scroll: Int, type: Int): Boolean? { 39 | return true 40 | } 41 | 42 | override fun handleScrollSelf(scroll: Int, type: Int): Boolean? { 43 | return if (type == ViewCompat.TYPE_TOUCH) { 44 | handleDrag(scroll) 45 | } else { 46 | handleFling(scroll) 47 | } 48 | } 49 | 50 | private fun handleDrag(scroll: Int): Boolean? { 51 | scrollBy(0, if (scrollY > 0) { scroll } else { scroll / 2 }) 52 | return true 53 | } 54 | 55 | private fun handleFling(scroll: Int): Boolean? { 56 | if (isScrollChildTotalShowing() && nestedScrollTarget?.canScrollVertically(scroll) == true) { 57 | nestedScrollTarget?.scrollBy(0, scroll) 58 | return true 59 | } 60 | // 自己可以滚动时，默认处理 61 | if (canScrollVertically(scroll)) { 62 | return null 63 | } 64 | // 自己无法滚动时根据方向确定滚动传递的目标 65 | val target = if (scroll < 0) { 66 | topScrollTarget?.invoke() 67 | } else { 68 | bottomScrollTarget?.invoke() 69 | } 70 | if (target != null && target.canScrollVertically(scroll)) { 71 | target.scrollBy(0, scroll) 72 | return true 73 | } 74 | return false 75 | } 76 | 77 | } 78 | -------------------------------------------------------------------------------- /app/src/main/java/com/zhpan/sample/nestedscroll/toolbar/ToolbarBehavior.java: -------------------------------------------------------------------------------- 1 | package com.zhpan.sample.nestedscroll.toolbar; 2 | 3 | import android.content.Context; 4 | import android.util.AttributeSet; 5 | import android.view.View; 6 | 7 | import androidx.annotation.NonNull; 8 | import androidx.coordinatorlayout.widget.CoordinatorLayout; 9 | 10 | /** 11 | * Created by zhangpan on 2020/04/11. 12 | */ 13 | public class ToolbarBehavior extends CoordinatorLayout.Behavior { 14 | 15 | private int scrollY = 0; 16 | 17 | public ToolbarBehavior(Context context, AttributeSet attrs) { 18 | super(context, attrs); 19 | } 20 | 21 | @Override 22 | public boolean onStartNestedScroll(@NonNull CoordinatorLayout coordinatorLayout, 23 | @NonNull BehaviorToolbar child, @NonNull View directTargetChild, @NonNull View target, 24 | int axes, int type) { 25 | return true; 26 | } 27 | 28 | @Override 29 | public void onNestedScroll(@NonNull CoordinatorLayout coordinatorLayout, @NonNull BehaviorToolbar toolbar, @NonNull View target, int dxConsumed, int dyConsumed, int dxUnconsumed, int dyUnconsumed, int type, @NonNull int[] consumed) { 30 | super.onNestedScroll(coordinatorLayout, toolbar, target, dxConsumed, dyConsumed, dxUnconsumed, dyUnconsumed, type, consumed); 31 | int endOffset = toolbar.getHeaderHeight() - toolbar.getHeight(); 32 | scrollY += dyConsumed; 33 | Context context = coordinatorLayout.getContext(); 34 | float fraction = (float)scrollY / endOffset; 35 | if(scrollY <= 0) { 36 | toolbar.setToolbarTransparent(); 37 | } else if(scrollY < endOffset) { 38 | toolbar.changingColorGradually(context, fraction); 39 | } else if(scrollY < 2 * endOffset) { 40 | toolbar.setToolbarFullColor(context); 41 | } 42 | } 43 | } 44 | -------------------------------------------------------------------------------- /app/src/main/java/com/zhpan/sample/nestedscroll/toolbar/ToolbarBehaviorActivity.kt: -------------------------------------------------------------------------------- 1 | package com.zhpan.sample.nestedscroll.toolbar 2 | 3 | import android.os.Bundle 4 | import android.view.LayoutInflater 5 | import androidx.appcompat.app.AppCompatActivity 6 | import androidx.recyclerview.widget.DividerItemDecoration 7 | import androidx.recyclerview.widget.LinearLayoutManager 8 | import com.zhpan.library.recyclerview.ui.CustomRecyclerView 9 | import com.zhpan.sample.R 10 | import com.zhpan.sample.adapter.DataAdapter 11 | 12 | class ToolbarBehaviorActivity : AppCompatActivity() { 13 | override fun onCreate(savedInstanceState: Bundle?) { 14 | super.onCreate(savedInstanceState) 15 | setContentView(R.layout.activity_behavior) 16 | val recyclerView=findViewById(R.id.recyclerView) 17 | val toolbar=findViewById(R.id.toolbar) 18 | recyclerView.layoutManager = LinearLayoutManager(this) 19 | val headerView = LayoutInflater.from(this).inflate(R.layout.layout_behavior_header, recyclerView, false) 20 | recyclerView.addHeadView(headerView) 21 | recyclerView.addItemDecoration(DividerItemDecoration(this, 22 | DividerItemDecoration.VERTICAL)) 23 | recyclerView.adapter = DataAdapter() 24 | toolbar.setTitle(getString(R.string.behavior)) 25 | toolbar.setupWithHeader(headerView) 26 | toolbar.setNavigationOnClickListener { 27 | onBackPressed() 28 | } 29 | } 30 | } -------------------------------------------------------------------------------- /app/src/main/java/com/zhpan/sample/view/ViewEntryActivity.kt: -------------------------------------------------------------------------------- 1 | package com.zhpan.sample.view 2 | 3 | import android.content.Intent 4 | import android.os.Bundle 5 | import com.zhpan.library.BaseViewBindingActivity 6 | import com.zhpan.sample.banner3d.Banner3dActivity 7 | import com.zhpan.sample.databinding.ActivityViewEntryBinding 8 | import com.zhpan.sample.view.dispatch.DispatchActivity 9 | import com.zhpan.sample.view.viewpager2.activity.ViewPager2EntryActivity 10 | 11 | class ViewEntryActivity : BaseViewBindingActivity() { 12 | override fun onCreate(savedInstanceState: Bundle?) { 13 | super.onCreate(savedInstanceState) 14 | binding.viewpager2.setOnClickListener { 15 | startActivity(Intent(this, ViewPager2EntryActivity::class.java)) 16 | } 17 | binding.dispatchView.setOnClickListener { 18 | startActivity(Intent(this, DispatchActivity::class.java)) 19 | } 20 | 21 | binding.itemBanner.setOnClickListener { 22 | startActivity(Intent(this, Banner3dActivity::class.java)) 23 | } 24 | } 25 | 26 | override fun createViewBinding(): ActivityViewEntryBinding { 27 | return ActivityViewEntryBinding.inflate(layoutInflater) 28 | } 29 | } -------------------------------------------------------------------------------- /app/src/main/java/com/zhpan/sample/view/dispatch/DispatchActivity.java: -------------------------------------------------------------------------------- 1 | package com.zhpan.sample.view.dispatch; 2 | 3 | import androidx.appcompat.app.AppCompatActivity; 4 | 5 | import android.os.Bundle; 6 | import android.util.Log; 7 | import android.view.MotionEvent; 8 | 9 | import com.zhpan.sample.R; 10 | 11 | public class DispatchActivity extends AppCompatActivity { 12 | 13 | public static final String TAG = "DispatchEvent"; 14 | 15 | @Override 16 | protected void onCreate(Bundle savedInstanceState) { 17 | super.onCreate(savedInstanceState); 18 | setContentView(R.layout.activity_dispatch); 19 | // findViewById(R.id.dispatch_view).setOnClickListener(new View.OnClickListener() { 20 | // @Override 21 | // public void onClick(View v) { 22 | // Log.e(TAG, "DispatchView clicked"); 23 | // } 24 | // }); 25 | 26 | // findViewById(R.id.dl_inner).setOnClickListener(new View.OnClickListener() { 27 | // @Override 28 | // public void onClick(View v) { 29 | // Log.e(TAG, "DispatchLayout clicked"); 30 | // } 31 | // }); 32 | 33 | // findViewById(R.id.dl_inner).setOnTouchListener(new View.OnTouchListener() { 34 | // @Override 35 | // public boolean onTouch(View v, MotionEvent event) { 36 | // Log.e(TAG, "DispatchLayout setOnTouchListener"); 37 | // return false; 38 | // } 39 | // }); 40 | 41 | } 42 | 43 | @Override 44 | public boolean dispatchTouchEvent(MotionEvent event) { 45 | Log.e(TAG, "Activity dispatchTouchEvent" + getActionStr(event.getAction())); 46 | return super.dispatchTouchEvent(event); 47 | } 48 | 49 | @Override 50 | public boolean onTouchEvent(MotionEvent event) { 51 | Log.e(TAG, "Activity onTouchEvent" + getActionStr(event.getAction())); 52 | return super.onTouchEvent(event); 53 | } 54 | 55 | public static String getActionStr(int action) { 56 | switch (action) { 57 | case MotionEvent.ACTION_DOWN: 58 | return ",Action Down"; 59 | case MotionEvent.ACTION_MOVE: 60 | return ",Action Move"; 61 | case MotionEvent.ACTION_UP: 62 | return ",Action Up"; 63 | } 64 | return ""; 65 | } 66 | } 67 | -------------------------------------------------------------------------------- /app/src/main/java/com/zhpan/sample/view/dispatch/DispatchLayout.java: -------------------------------------------------------------------------------- 1 | package com.zhpan.sample.view.dispatch; 2 | 3 | import android.content.Context; 4 | import android.util.AttributeSet; 5 | import android.util.Log; 6 | import android.view.MotionEvent; 7 | import android.widget.FrameLayout; 8 | 9 | import androidx.annotation.NonNull; 10 | import androidx.annotation.Nullable; 11 | 12 | import com.zhpan.sample.R; 13 | 14 | import static com.zhpan.sample.view.dispatch.DispatchActivity.TAG; 15 | import static com.zhpan.sample.view.dispatch.DispatchActivity.getActionStr; 16 | 17 | /** 18 | * 
19 |  *   Created by zhangpan on 2020/4/23.
20 |  *   Description:
21 |  *
22 | */ 23 | public class DispatchLayout extends FrameLayout { 24 | private String idStr; 25 | 26 | public DispatchLayout(@NonNull Context context) { 27 | this(context, null); 28 | } 29 | 30 | public DispatchLayout(@NonNull Context context, @Nullable AttributeSet attrs) { 31 | this(context, attrs, 0); 32 | } 33 | 34 | public DispatchLayout(@NonNull Context context, @Nullable AttributeSet attrs, int defStyleAttr) { 35 | super(context, attrs, defStyleAttr); 36 | if (getId() == R.id.dl_outer) { 37 | idStr = "Outer"; 38 | } else if (getId() == R.id.dl_inner) { 39 | idStr = "Inner"; 40 | } 41 | } 42 | 43 | @Override 44 | public boolean dispatchTouchEvent(MotionEvent event) { 45 | Log.e(TAG, idStr + " DispatchLayout dispatchTouchEvent" + getActionStr(event.getAction())); 46 | boolean dispatched = super.dispatchTouchEvent(event); 47 | return dispatched; 48 | } 49 | 50 | @Override 51 | public boolean onInterceptTouchEvent(MotionEvent event) { 52 | Log.e(TAG, idStr + " DispatchLayout onInterceptTouchEvent" + getActionStr(event.getAction())); 53 | boolean intercept = true; 54 | // 如果拦截了ACTION_DOWN事件，则包括ACTION_DOWN以及其后的一系列ACTION_DOWN事件都无法再被分发到其子View。 55 | if (event.getAction() != MotionEvent.ACTION_DOWN) { 56 | intercept = false; 57 | } 58 | return intercept; 59 | } 60 | 61 | @Override 62 | public boolean onTouchEvent(MotionEvent event) { 63 | Log.e(TAG, idStr + " DispatchLayout onTouchEvent" + getActionStr(event.getAction())); 64 | return super.onTouchEvent(event); 65 | } 66 | 67 | } 68 | -------------------------------------------------------------------------------- /app/src/main/java/com/zhpan/sample/view/dispatch/DispatchView.java: -------------------------------------------------------------------------------- 1 | package com.zhpan.sample.view.dispatch; 2 | 3 | import android.content.Context; 4 | import android.util.AttributeSet; 5 | import android.util.Log; 6 | import android.view.MotionEvent; 7 | import android.view.View; 8 | 9 | import androidx.annotation.Nullable; 10 | 11 | import static com.zhpan.sample.view.dispatch.DispatchActivity.TAG; 12 | import static com.zhpan.sample.view.dispatch.DispatchActivity.getActionStr; 13 | 14 | /** 15 | * 
16 |  *   Created by zhangpan on 2020/4/23.
17 |  *   Description:
18 |  *
19 | */ 20 | public class DispatchView extends View { 21 | 22 | 23 | public DispatchView(Context context) { 24 | this(context, null); 25 | } 26 | 27 | public DispatchView(Context context, @Nullable AttributeSet attrs) { 28 | this(context, attrs, 0); 29 | } 30 | 31 | public DispatchView(Context context, @Nullable AttributeSet attrs, int defStyleAttr) { 32 | super(context, attrs, defStyleAttr); 33 | } 34 | 35 | @Override 36 | public boolean dispatchTouchEvent(MotionEvent event) { 37 | int id = getId(); 38 | Log.e(TAG, "DispatchView dispatchTouchEvent" + ",Action:" + getActionStr(event.getAction())); 39 | return super.dispatchTouchEvent(event); 40 | } 41 | 42 | @Override 43 | public boolean onTouchEvent(MotionEvent event) { 44 | Log.e(TAG, "DispatchView onTouchEvent" + ",Action:" + getActionStr(event.getAction())); 45 | return super.onTouchEvent(event); 46 | } 47 | } 48 | -------------------------------------------------------------------------------- /app/src/main/java/com/zhpan/sample/view/viewpager2/ScaleInTransformer.kt: -------------------------------------------------------------------------------- 1 | package com.zhpan.sample.view.viewpager2 2 | 3 | import android.view.View 4 | import androidx.viewpager2.widget.ViewPager2 5 | import java.lang.Math.abs 6 | 7 | class ScaleInTransformer : ViewPager2.PageTransformer { 8 | private val mMinScale = DEFAULT_MIN_SCALE 9 | 10 | override fun transformPage(view: View, position: Float) { 11 | view.elevation = -abs(position) 12 | val pageWidth = view.width 13 | val pageHeight = view.height 14 | 15 | view.pivotY = (pageHeight / 2).toFloat() 16 | view.pivotX = (pageWidth / 2).toFloat() 17 | if (position < -1) { 18 | view.scaleX = mMinScale 19 | view.scaleY = mMinScale 20 | view.pivotX = pageWidth.toFloat() 21 | } else if (position <= 1) { 22 | if (position < 0) { 23 | val scaleFactor = (1 + position) * (1 - mMinScale) + mMinScale 24 | view.scaleX = scaleFactor 25 | view.scaleY = scaleFactor 26 | view.pivotX = pageWidth * (DEFAULT_CENTER + DEFAULT_CENTER * -position) 27 | } else { 28 | val scaleFactor = (1 - position) * (1 - mMinScale) + mMinScale 29 | view.scaleX = scaleFactor 30 | view.scaleY = scaleFactor 31 | view.pivotX = pageWidth * ((1 - position) * DEFAULT_CENTER) 32 | } 33 | } else { 34 | view.pivotX = 0f 35 | view.scaleX = mMinScale 36 | view.scaleY = mMinScale 37 | } 38 | } 39 | 40 | companion object { 41 | 42 | const val DEFAULT_MIN_SCALE = 0.85f 43 | const val DEFAULT_CENTER = 0.5f 44 | } 45 | } 46 | -------------------------------------------------------------------------------- /app/src/main/java/com/zhpan/sample/view/viewpager2/activity/VP2FragmentActivity.kt: -------------------------------------------------------------------------------- 1 | package com.zhpan.sample.view.viewpager2.activity 2 | 3 | import androidx.appcompat.app.AppCompatActivity 4 | 5 | import android.os.Bundle 6 | import androidx.fragment.app.Fragment 7 | import androidx.viewpager2.adapter.FragmentStateAdapter 8 | import androidx.viewpager2.integration.testapp.cards.Card 9 | import androidx.viewpager2.widget.ViewPager2 10 | import com.google.android.material.tabs.TabLayout 11 | import com.google.android.material.tabs.TabLayoutMediator 12 | import com.zhpan.sample.R 13 | import com.zhpan.sample.view.viewpager2.fragment.TestFragment 14 | 15 | class VP2FragmentActivity : AppCompatActivity() { 16 | 17 | override fun onCreate(savedInstanceState: Bundle?) { 18 | super.onCreate(savedInstanceState) 19 | setContentView(R.layout.activity_fragment) 20 | val viewPager=findViewById(R.id.view_pager) 21 | val tabLayout=findViewById(R.id.tab_layout) 22 | // view_pager.offscreenPageLimit=1 23 | viewPager.adapter = object : FragmentStateAdapter(this) { 24 | override fun getItemCount(): Int { 25 | return Card.DECK.size 26 | } 27 | 28 | override fun createFragment(position: Int): Fragment { 29 | return TestFragment.getInstance(Card.DECK[position],position) 30 | } 31 | } 32 | 33 | TabLayoutMediator(tabLayout, viewPager) { tab, position -> 34 | tab.text = Card.DECK[position].toString() 35 | }.attach() 36 | } 37 | 38 | } 39 | -------------------------------------------------------------------------------- /app/src/main/java/com/zhpan/sample/view/viewpager2/activity/VPFragmentActivity.kt: -------------------------------------------------------------------------------- 1 | package com.zhpan.sample.view.viewpager2.activity 2 | 3 | import androidx.appcompat.app.AppCompatActivity 4 | import android.os.Bundle 5 | import androidx.fragment.app.FragmentPagerAdapter.BEHAVIOR_RESUME_ONLY_CURRENT_FRAGMENT 6 | import androidx.viewpager.widget.ViewPager 7 | import com.zhpan.sample.R 8 | import com.zhpan.sample.view.viewpager2.adapter.VPFragmentAdapter 9 | 10 | class VPFragmentActivity : AppCompatActivity() { 11 | 12 | override fun onCreate(savedInstanceState: Bundle?) { 13 | super.onCreate(savedInstanceState) 14 | setContentView(R.layout.activity_view_pager) 15 | val viewPager = findViewById(R.id.view_pager) 16 | viewPager.adapter = VPFragmentAdapter(supportFragmentManager, BEHAVIOR_RESUME_ONLY_CURRENT_FRAGMENT) 17 | } 18 | } 19 | -------------------------------------------------------------------------------- /app/src/main/java/com/zhpan/sample/view/viewpager2/activity/ViewPager2EntryActivity.kt: -------------------------------------------------------------------------------- 1 | package com.zhpan.sample.view.viewpager2.activity 2 | 3 | import android.app.Activity 4 | import android.content.Intent 5 | import androidx.appcompat.app.AppCompatActivity 6 | import android.os.Bundle 7 | import android.view.View 8 | import com.zhpan.sample.R 9 | import com.zhpan.sample.jetpack.lifecycle.FragmentLifecycleActivity 10 | 11 | class ViewPager2EntryActivity : AppCompatActivity() { 12 | 13 | override fun onCreate(savedInstanceState: Bundle?) { 14 | super.onCreate(savedInstanceState) 15 | setContentView(R.layout.activity_vp_entry) 16 | } 17 | 18 | fun onClick(view: View) { 19 | startActivity(Intent(this, getIntentActivity(view))) 20 | } 21 | 22 | private fun getIntentActivity(view: View): Class? { 23 | return when (view.id) { 24 | R.id.btn_view_pager2_fragment -> VP2FragmentActivity::class.java 25 | R.id.btn_view_pager_fragment -> VPFragmentActivity::class.java 26 | R.id.btn_fragment_lifecycle -> FragmentLifecycleActivity::class.java 27 | else -> VP2ViewsActivity::class.java 28 | } 29 | } 30 | } 31 | -------------------------------------------------------------------------------- /app/src/main/java/com/zhpan/sample/view/viewpager2/adapter/VPFragmentAdapter.java: -------------------------------------------------------------------------------- 1 | package com.zhpan.sample.view.viewpager2.adapter; 2 | 3 | import androidx.annotation.NonNull; 4 | import androidx.fragment.app.Fragment; 5 | import androidx.fragment.app.FragmentManager; 6 | import androidx.fragment.app.FragmentStatePagerAdapter; 7 | import androidx.viewpager2.integration.testapp.cards.Card; 8 | 9 | import com.zhpan.sample.view.viewpager2.fragment.TestFragment; 10 | 11 | /** 12 | * 
13 |  *   Created by zhpan on 2019/12/21.
14 |  *   Description:
15 |  *
16 | */ 17 | public class VPFragmentAdapter extends FragmentStatePagerAdapter { 18 | 19 | 20 | public VPFragmentAdapter(@NonNull FragmentManager fm, int behavior) { 21 | super(fm, behavior); 22 | } 23 | 24 | @NonNull 25 | @Override 26 | public Fragment getItem(int position) { 27 | return TestFragment.Companion.getInstance(Card.Companion.getDECK().get(position),position); 28 | } 29 | 30 | @Override 31 | public int getCount() { 32 | return Card.Companion.getDECK().size(); 33 | } 34 | } 35 | -------------------------------------------------------------------------------- /app/src/main/java/com/zhpan/sample/view/viewpager2/adapter/ViewPager2Adapter.kt: -------------------------------------------------------------------------------- 1 | package com.zhpan.sample.view.viewpager2.adapter 2 | 3 | import android.graphics.Color 4 | import android.view.LayoutInflater 5 | import android.view.View 6 | import android.view.ViewGroup 7 | import android.widget.TextView 8 | import androidx.recyclerview.widget.RecyclerView 9 | import com.zhpan.sample.R 10 | 11 | import java.util.ArrayList 12 | 13 | /** 14 | * 
15 |  * Created by zhpan on 2019/12/9.
16 |  * Description:
17 |
* 18 | */ 19 | class ViewPager2Adapter : RecyclerView.Adapter() { 20 | private var mList: List = ArrayList() 21 | override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): PagerViewHolder { 22 | val itemView = LayoutInflater.from(parent.context).inflate(R.layout.item_page, parent, false) 23 | return PagerViewHolder(itemView) 24 | } 25 | 26 | override fun onBindViewHolder(holder: PagerViewHolder, position: Int) { 27 | holder.bindData(mList[position]) 28 | } 29 | 30 | fun setList(list: List) { 31 | mList = list 32 | } 33 | 34 | override fun getItemCount(): Int { 35 | return mList.size 36 | } 37 | 38 | class PagerViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView) { 39 | private val mTextView: TextView = itemView.findViewById(R.id.tv_text) 40 | private var colors = arrayOf("#CCFF99","#41F1E5","#8D41F1","#FF99CC") 41 | 42 | fun bindData(i: Int) { 43 | mTextView.text = i.toString() 44 | mTextView.setBackgroundColor(Color.parseColor(colors[i])) 45 | } 46 | } 47 | } 48 | -------------------------------------------------------------------------------- /app/src/main/java/com/zhpan/sample/view/viewpager2/cards/Card.kt: -------------------------------------------------------------------------------- 1 | /* 2 | * Copyright 2018 The Android Open Source Project 3 | * 4 | * Licensed under the Apache License, Version 2.0 (the "License"); 5 | * you may not use this file except in compliance with the License. 6 | * You may obtain a copy of the License at 7 | * 8 | * http://www.apache.org/licenses/LICENSE-2.0 9 | * 10 | * Unless required by applicable law or agreed to in writing, software 11 | * distributed under the License is distributed on an "AS IS" BASIS, 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 | * See the License for the specific language governing permissions and 14 | * limitations under the License. 15 | */ 16 | 17 | package androidx.viewpager2.integration.testapp.cards 18 | 19 | import android.os.Bundle 20 | import androidx.core.text.BidiFormatter 21 | 22 | /** 23 | * Playing card 24 | */ 25 | class Card private constructor(val suit: String, val value: String) { 26 | 27 | val cornerLabel: String 28 | get() = value + "\n" + suit 29 | 30 | /** Use in conjunction with [Card.fromBundle] */ 31 | fun toBundle(): Bundle { 32 | val args = Bundle(1) 33 | args.putStringArray(ARGS_BUNDLE, arrayOf(suit, value)) 34 | return args 35 | } 36 | 37 | override fun toString(): String { 38 | val bidi = BidiFormatter.getInstance() 39 | if (!bidi.isRtlContext) { 40 | return bidi.unicodeWrap("$value $suit") 41 | } else { 42 | return bidi.unicodeWrap("$suit $value") 43 | } 44 | } 45 | 46 | companion object { 47 | internal val ARGS_BUNDLE = Card::class.java.name + ":Bundle" 48 | 49 | val SUITS = setOf("♣" /* clubs*/, "♦" /* diamonds*/, "♥" /* hearts*/, "♠" /*spades*/) 50 | val VALUES = setOf("2", "3", "4", "5", "6", "7", "8", "9", "10", "J", "Q", "K", "A") 51 | val DECK = SUITS.flatMap { suit -> 52 | VALUES.map { value -> Card(suit, value) } 53 | } 54 | 55 | fun List.find(value: String, suit: String): Card? { 56 | return find { it.value == value && it.suit == suit } 57 | } 58 | 59 | /** Use in conjunction with [Card.toBundle] */ 60 | fun fromBundle(bundle: Bundle): Card { 61 | val spec = bundle.getStringArray(ARGS_BUNDLE) 62 | return Card(spec!![0], spec[1]) 63 | } 64 | } 65 | } 66 | -------------------------------------------------------------------------------- /app/src/main/java/com/zhpan/sample/view/viewpager2/cards/CardView.kt: -------------------------------------------------------------------------------- 1 | /* 2 | * Copyright 2018 The Android Open Source Project 3 | * 4 | * Licensed under the Apache License, Version 2.0 (the "License"); 5 | * you may not use this file except in compliance with the License. 6 | * You may obtain a copy of the License at 7 | * 8 | * http://www.apache.org/licenses/LICENSE-2.0 9 | * 10 | * Unless required by applicable law or agreed to in writing, software 11 | * distributed under the License is distributed on an "AS IS" BASIS, 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 | * See the License for the specific language governing permissions and 14 | * limitations under the License. 15 | */ 16 | 17 | package androidx.viewpager2.integration.testapp.cards 18 | 19 | import android.view.LayoutInflater 20 | import android.view.View 21 | import android.view.ViewGroup 22 | import android.widget.TextView 23 | 24 | import androidx.annotation.ColorRes 25 | import com.zhpan.sample.R 26 | 27 | 28 | /** Inflates and populates a [View] representing a [Card] */ 29 | class CardView(layoutInflater: LayoutInflater, container: ViewGroup?) { 30 | val view: View = layoutInflater.inflate(R.layout.item_card_layout, container, false) 31 | private val textSuite: TextView 32 | private val textCorner1: TextView 33 | private val textCorner2: TextView 34 | 35 | init { 36 | textSuite = view.findViewById(R.id.label_center) 37 | textCorner1 = view.findViewById(R.id.label_top) 38 | textCorner2 = view.findViewById(R.id.label_bottom) 39 | } 40 | 41 | /** 42 | * Updates the view to represent the passed in card 43 | */ 44 | fun bind(card: Card) { 45 | textSuite.text = card.suit 46 | view.setBackgroundResource(getColorRes(card)) 47 | 48 | val cornerLabel = card.cornerLabel 49 | textCorner1.text = cornerLabel 50 | textCorner2.text = cornerLabel 51 | } 52 | 53 | @ColorRes 54 | private fun getColorRes(card: Card): Int { 55 | val shade = getShade(card) 56 | val color = getColor(card) 57 | return COLOR_MAP[color][shade] 58 | } 59 | 60 | private fun getShade(card: Card): Int { 61 | when (card.value) { 62 | "2", "6", "10", "A" -> return 2 63 | "3", "7", "J" -> return 3 64 | "4", "8", "Q" -> return 0 65 | "5", "9", "K" -> return 1 66 | } 67 | throw IllegalStateException("Card value cannot be $card.value") 68 | } 69 | 70 | private fun getColor(card: Card): Int { 71 | when (card.suit) { 72 | "♣" -> return 0 73 | "♦" -> return 1 74 | "♥" -> return 2 75 | "♠" -> return 3 76 | } 77 | throw IllegalStateException("Card suit cannot be $card.suit") 78 | } 79 | 80 | companion object { 81 | private val COLOR_MAP = arrayOf( 82 | intArrayOf(R.color.red_100, R.color.red_300, R.color.red_500, R.color.red_700), 83 | intArrayOf(R.color.blue_100, R.color.blue_300, R.color.blue_500, R.color.blue_700), 84 | intArrayOf(R.color.green_100, R.color.green_300, R.color.green_500, 85 | R.color.green_700), 86 | intArrayOf(R.color.yellow_100, R.color.yellow_300, R.color.yellow_500, 87 | R.color.yellow_700)) 88 | } 89 | } 90 | -------------------------------------------------------------------------------- /app/src/main/java/com/zhpan/sample/view/viewpager2/cards/CardViewAdapter.kt: -------------------------------------------------------------------------------- 1 | /* 2 | * Copyright 2019 The Android Open Source Project 3 | * 4 | * Licensed under the Apache License, Version 2.0 (the "License"); 5 | * you may not use this file except in compliance with the License. 6 | * You may obtain a copy of the License at 7 | * 8 | * http://www.apache.org/licenses/LICENSE-2.0 9 | * 10 | * Unless required by applicable law or agreed to in writing, software 11 | * distributed under the License is distributed on an "AS IS" BASIS, 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 | * See the License for the specific language governing permissions and 14 | * limitations under the License. 15 | */ 16 | 17 | package androidx.viewpager2.integration.testapp.cards 18 | 19 | import android.view.LayoutInflater 20 | import android.view.ViewGroup 21 | import androidx.recyclerview.widget.RecyclerView 22 | 23 | class CardViewAdapter : RecyclerView.Adapter() { 24 | override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): CardViewHolder { 25 | return CardViewHolder(CardView(LayoutInflater.from(parent.context), parent)) 26 | } 27 | 28 | override fun onBindViewHolder(holder: CardViewHolder, position: Int) { 29 | holder.bind(Card.DECK[position]) 30 | } 31 | 32 | override fun getItemCount(): Int { 33 | return Card.DECK.size 34 | } 35 | } 36 | 37 | class CardViewHolder internal constructor(private val cardView: CardView) : 38 | RecyclerView.ViewHolder(cardView.view) { 39 | internal fun bind(card: Card) { 40 | cardView.bind(card) 41 | } 42 | } 43 | -------------------------------------------------------------------------------- /app/src/main/java/com/zhpan/sample/view/viewpager2/fragment/TestFragment.kt: -------------------------------------------------------------------------------- 1 | package com.zhpan.sample.view.viewpager2.fragment 2 | 3 | import android.content.Context 4 | import android.os.Bundle 5 | import android.util.Log 6 | import android.view.LayoutInflater 7 | import android.view.View 8 | import android.view.ViewGroup 9 | import android.widget.Toast 10 | import androidx.fragment.app.Fragment 11 | import androidx.viewpager2.integration.testapp.cards.Card 12 | import androidx.viewpager2.integration.testapp.cards.CardView 13 | 14 | /** 15 | * 
 16 |  * Created by zhangpan on 2019-12-17.
 17 |  * Description:
 18 |
* 19 | */ 20 | class TestFragment : Fragment() { 21 | private var position: Int = 0 22 | 23 | override fun onAttach(context: Context) { 24 | super.onAttach(context) 25 | // showToast("onAttach:$position") 26 | Log.e("TestFragment", "onAttach,position:$position") 27 | val bundle = arguments 28 | position = bundle!!.getInt(KEY_POSITION) 29 | } 30 | 31 | override fun onCreate(savedInstanceState: Bundle?) { 32 | super.onCreate(savedInstanceState) 33 | // showToast("onCreate:$position") 34 | Log.e("TestFragment", "onCreate,position:$position") 35 | } 36 | 37 | override fun setUserVisibleHint(isVisibleToUser: Boolean) { 38 | super.setUserVisibleHint(isVisibleToUser) 39 | } 40 | 41 | override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? { 42 | Log.e("TestFragment", "onCreateView,position:$position") 43 | // showToast("onCreateView:$position") 44 | val cardView = CardView(inflater, container) 45 | cardView.bind(Card.fromBundle(arguments!!)) 46 | return cardView.view 47 | } 48 | 49 | override fun onStart() { 50 | super.onStart() 51 | // showToast("onStart:$position") 52 | Log.e("TestFragment", "onStart,position:$position") 53 | } 54 | 55 | override fun onResume() { 56 | super.onResume() 57 | // showToast("onResume:$position") 58 | Log.e("TestFragment", "onResume,position:$position") 59 | } 60 | 61 | 62 | override fun onPause() { 63 | super.onPause() 64 | // showToast("onPause:$position") 65 | Log.e("TestFragment", "onPause,position:$position") 66 | } 67 | 68 | override fun onStop() { 69 | super.onStop() 70 | // showToast("onStop:$position") 71 | Log.e("TestFragment", "onStop,position:$position") 72 | } 73 | 74 | override fun onDestroyView() { 75 | super.onDestroyView() 76 | // showToast("onDestroyView:$position") 77 | Log.e("TestFragment", "onDestroyView,position:$position") 78 | } 79 | 80 | override fun onDestroy() { 81 | super.onDestroy() 82 | // showToast("onDestroy:$position") 83 | Log.e("TestFragment", "onDestroy,position:$position") 84 | } 85 | 86 | override fun onDetach() { 87 | super.onDetach() 88 | // showToast("onDetach:$position") 89 | Log.e("TestFragment", "onDetach,position:$position") 90 | } 91 | 92 | companion object { 93 | 94 | private const val KEY_POSITION = "position" 95 | 96 | fun getInstance(card: Card, position: Int): TestFragment { 97 | val fragment = TestFragment() 98 | val bundle = card.toBundle() 99 | bundle.putInt(KEY_POSITION, position) 100 | fragment.arguments = bundle 101 | return fragment 102 | } 103 | } 104 | 105 | private fun showToast(content: String) { 106 | Toast.makeText(context, content, Toast.LENGTH_SHORT).show() 107 | } 108 | } 109 | -------------------------------------------------------------------------------- /app/src/main/res/drawable-anydpi/ic_action_back.xml: -------------------------------------------------------------------------------- 1 | 8 | 11 | 12 | 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