├── settings.gradle ├── test.gif ├── app ├── src │ ├── main │ │ ├── res │ │ │ ├── values │ │ │ │ ├── strings.xml │ │ │ │ ├── colors.xml │ │ │ │ └── styles.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 │ │ │ ├── mipmap-anydpi-v26 │ │ │ │ ├── ic_launcher.xml │ │ │ │ └── ic_launcher_round.xml │ │ │ ├── layout │ │ │ │ ├── item_layout2.xml │ │ │ │ ├── activity_detail2.xml │ │ │ │ ├── item_layout.xml │ │ │ │ ├── activity_main.xml │ │ │ │ ├── layout_animation.xml │ │ │ │ ├── item_linear_layout.xml │ │ │ │ └── activity_detail.xml │ │ │ ├── drawable-v24 │ │ │ │ └── ic_launcher_foreground.xml │ │ │ └── drawable │ │ │ │ └── ic_launcher_background.xml │ │ ├── AndroidManifest.xml │ │ └── java │ │ │ └── com │ │ │ └── example │ │ │ └── kuaishoudemo │ │ │ ├── DetailActivity2.java │ │ │ ├── MyAdapter.java │ │ │ ├── MyAdapter2.java │ │ │ ├── MainActivity.java │ │ │ ├── AnimationFrameLayout.java │ │ │ └── DetailActivity.java │ ├── test │ │ └── java │ │ │ └── com │ │ │ └── example │ │ │ └── kuaishoudemo │ │ │ └── ExampleUnitTest.java │ └── androidTest │ │ └── java │ │ └── com │ │ └── example │ │ └── kuaishoudemo │ │ └── ExampleInstrumentedTest.java ├── proguard-rules.pro ├── build.gradle └── .gitignore ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── .idea ├── vcs.xml ├── modules.xml ├── misc.xml ├── runConfigurations.xml ├── checkstyle-idea.xml └── codeStyles │ └── Project.xml ├── README.md ├── gradle.properties ├── .gitignore ├── gradlew.bat └── gradlew /settings.gradle: -------------------------------------------------------------------------------- 1 | include ':app' 2 | -------------------------------------------------------------------------------- /test.gif: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/HarryWeasley/KuaishouDemo/HEAD/test.gif -------------------------------------------------------------------------------- /app/src/main/res/values/strings.xml: -------------------------------------------------------------------------------- 1 | 2 | KuaishouDemo 3 | 4 | -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/HarryWeasley/KuaishouDemo/HEAD/gradle/wrapper/gradle-wrapper.jar -------------------------------------------------------------------------------- /app/src/main/res/mipmap-hdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/HarryWeasley/KuaishouDemo/HEAD/app/src/main/res/mipmap-hdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-mdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/HarryWeasley/KuaishouDemo/HEAD/app/src/main/res/mipmap-mdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/HarryWeasley/KuaishouDemo/HEAD/app/src/main/res/mipmap-xhdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/HarryWeasley/KuaishouDemo/HEAD/app/src/main/res/mipmap-xxhdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxxhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/HarryWeasley/KuaishouDemo/HEAD/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-hdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/HarryWeasley/KuaishouDemo/HEAD/app/src/main/res/mipmap-hdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-mdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/HarryWeasley/KuaishouDemo/HEAD/app/src/main/res/mipmap-mdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xhdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/HarryWeasley/KuaishouDemo/HEAD/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/HarryWeasley/KuaishouDemo/HEAD/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/HarryWeasley/KuaishouDemo/HEAD/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /.idea/vcs.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # KuaishouDemo 2 | KuaishouDemo,Android模仿快手视频详情页退出动画 3 | 4 | 博客地址：https://blog.csdn.net/HarryWeasley/article/details/89449919 5 | 6 | 动画效果： 7 | 8 | ![](https://github.com/HarryWeasley/KuaishouDemo/blob/master/test.gif)
9 | 10 | -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.properties: -------------------------------------------------------------------------------- 1 | #Mon Apr 15 15:22:48 CST 2019 2 | distributionBase=GRADLE_USER_HOME 3 | distributionPath=wrapper/dists 4 | zipStoreBase=GRADLE_USER_HOME 5 | zipStorePath=wrapper/dists 6 | distributionUrl=https\://services.gradle.org/distributions/gradle-4.10.1-all.zip 7 | -------------------------------------------------------------------------------- /app/src/main/res/values/colors.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | #008577 4 | #00574B 5 | #D81B60 6 | #00000000 7 | 8 | -------------------------------------------------------------------------------- /app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | -------------------------------------------------------------------------------- /app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | -------------------------------------------------------------------------------- /.idea/modules.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | -------------------------------------------------------------------------------- /app/src/main/res/layout/item_layout2.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 6 | 13 | 14 | 15 | -------------------------------------------------------------------------------- /app/src/test/java/com/example/kuaishoudemo/ExampleUnitTest.java: -------------------------------------------------------------------------------- 1 | package com.example.kuaishoudemo; 2 | 3 | import org.junit.Test; 4 | 5 | import static org.junit.Assert.*; 6 | 7 | /** 8 | * Example local unit test, which will execute on the development machine (host). 9 | * 10 | * @see Testing documentation 11 | */ 12 | public class ExampleUnitTest { 13 | @Test 14 | public void addition_isCorrect() { 15 | assertEquals(4, 2 + 2); 16 | } 17 | } -------------------------------------------------------------------------------- /app/src/main/res/layout/activity_detail2.xml: -------------------------------------------------------------------------------- 1 | 2 | 10 | 11 | -------------------------------------------------------------------------------- /app/src/main/res/layout/item_layout.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 6 | 13 | 14 | 15 | -------------------------------------------------------------------------------- /app/src/main/res/layout/activity_main.xml: -------------------------------------------------------------------------------- 1 | 2 | 7 | 8 | 9 | 13 | 14 | 15 | -------------------------------------------------------------------------------- /.idea/misc.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 14 | -------------------------------------------------------------------------------- /.idea/runConfigurations.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 11 | 12 | -------------------------------------------------------------------------------- /.idea/checkstyle-idea.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 15 | 16 | -------------------------------------------------------------------------------- /app/src/main/res/layout/layout_animation.xml: -------------------------------------------------------------------------------- 1 | 2 | 8 | 9 | 15 | 16 | 17 | 18 | 19 | 20 | -------------------------------------------------------------------------------- /gradle.properties: -------------------------------------------------------------------------------- 1 | # Project-wide Gradle settings. 2 | # IDE (e.g. Android Studio) users: 3 | # Gradle settings configured through the IDE *will override* 4 | # any settings specified in this file. 5 | # For more details on how to configure your build environment visit 6 | # http://www.gradle.org/docs/current/userguide/build_environment.html 7 | # Specifies the JVM arguments used for the daemon process. 8 | # The setting is particularly useful for tweaking memory settings. 9 | org.gradle.jvmargs=-Xmx1536m 10 | # When configured, Gradle will run in incubating parallel mode. 11 | # This option should only be used with decoupled projects. More details, visit 12 | # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects 13 | # org.gradle.parallel=true 14 | 15 | 16 | -------------------------------------------------------------------------------- /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/androidTest/java/com/example/kuaishoudemo/ExampleInstrumentedTest.java: -------------------------------------------------------------------------------- 1 | package com.example.kuaishoudemo; 2 | 3 | import android.content.Context; 4 | import android.support.test.InstrumentationRegistry; 5 | import android.support.test.runner.AndroidJUnit4; 6 | 7 | import org.junit.Test; 8 | import org.junit.runner.RunWith; 9 | 10 | import static org.junit.Assert.*; 11 | 12 | /** 13 | * Instrumented test, which will execute on an Android device. 14 | * 15 | * @see Testing documentation 16 | */ 17 | @RunWith(AndroidJUnit4.class) 18 | public class ExampleInstrumentedTest { 19 | @Test 20 | public void useAppContext() { 21 | // Context of the app under test. 22 | Context appContext = InstrumentationRegistry.getTargetContext(); 23 | 24 | assertEquals("com.example.kuaishoudemo", appContext.getPackageName()); 25 | } 26 | } 27 | -------------------------------------------------------------------------------- /app/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 5 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 21 | 23 | 24 | 25 | -------------------------------------------------------------------------------- /app/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.application' 2 | 3 | android { 4 | compileSdkVersion 28 5 | defaultConfig { 6 | applicationId "com.example.kuaishoudemo" 7 | minSdkVersion 21 8 | targetSdkVersion 28 9 | versionCode 1 10 | versionName "1.0" 11 | testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner" 12 | } 13 | buildTypes { 14 | release { 15 | minifyEnabled false 16 | proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro' 17 | } 18 | } 19 | } 20 | 21 | dependencies { 22 | implementation fileTree(dir: 'libs', include: ['*.jar']) 23 | implementation 'com.android.support:appcompat-v7:28.0.0' 24 | implementation "com.android.support:recyclerview-v7:28.0.0" 25 | implementation 'com.github.bumptech.glide:glide:4.7.1' 26 | implementation 'com.android.support.constraint:constraint-layout:1.1.3' 27 | testImplementation 'junit:junit:4.12' 28 | androidTestImplementation 'com.android.support.test:runner:1.0.2' 29 | androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2' 30 | } 31 | -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | # Built application files 2 | *.apk 3 | *.ap_ 4 | 5 | # Files for the ART/Dalvik VM 6 | *.dex 7 | 8 | # Java class files 9 | *.class 10 | 11 | # Generated files 12 | bin/ 13 | gen/ 14 | out/ 15 | 16 | # Gradle files 17 | .gradle/ 18 | build/ 19 | 20 | # Local configuration file (sdk path, etc) 21 | local.properties 22 | 23 | # Proguard folder generated by Eclipse 24 | proguard/ 25 | 26 | # Log Files 27 | *.log 28 | 29 | # Android Studio Navigation editor temp files 30 | .navigation/ 31 | 32 | # Android Studio captures folder 33 | captures/ 34 | 35 | # IntelliJ 36 | *.iml 37 | .idea/workspace.xml 38 | .idea/tasks.xml 39 | .idea/gradle.xml 40 | .idea/assetWizardSettings.xml 41 | .idea/dictionaries 42 | .idea/libraries 43 | .idea/caches 44 | 45 | # Keystore files 46 | # Uncomment the following line if you do not want to check your keystore files in. 47 | #*.jks 48 | 49 | # External native build folder generated in Android Studio 2.2 and later 50 | .externalNativeBuild 51 | 52 | # Google Services (e.g. APIs or Firebase) 53 | google-services.json 54 | 55 | # Freeline 56 | freeline.py 57 | freeline/ 58 | freeline_project_description.json 59 | 60 | # fastlane 61 | fastlane/report.xml 62 | fastlane/Preview.html 63 | fastlane/screenshots 64 | fastlane/test_output 65 | fastlane/readme.md 66 | -------------------------------------------------------------------------------- /app/.gitignore: -------------------------------------------------------------------------------- 1 | # Built application files 2 | *.apk 3 | *.ap_ 4 | 5 | # Files for the ART/Dalvik VM 6 | *.dex 7 | 8 | # Java class files 9 | *.class 10 | 11 | # Generated files 12 | bin/ 13 | gen/ 14 | out/ 15 | 16 | # Gradle files 17 | .gradle/ 18 | build/ 19 | 20 | # Local configuration file (sdk path, etc) 21 | local.properties 22 | 23 | # Proguard folder generated by Eclipse 24 | proguard/ 25 | 26 | # Log Files 27 | *.log 28 | 29 | # Android Studio Navigation editor temp files 30 | .navigation/ 31 | 32 | # Android Studio captures folder 33 | captures/ 34 | 35 | # IntelliJ 36 | *.iml 37 | .idea/workspace.xml 38 | .idea/tasks.xml 39 | .idea/gradle.xml 40 | .idea/assetWizardSettings.xml 41 | .idea/dictionaries 42 | .idea/libraries 43 | .idea/caches 44 | 45 | # Keystore files 46 | # Uncomment the following line if you do not want to check your keystore files in. 47 | #*.jks 48 | 49 | # External native build folder generated in Android Studio 2.2 and later 50 | .externalNativeBuild 51 | 52 | # Google Services (e.g. APIs or Firebase) 53 | google-services.json 54 | 55 | # Freeline 56 | freeline.py 57 | freeline/ 58 | freeline_project_description.json 59 | 60 | # fastlane 61 | fastlane/report.xml 62 | fastlane/Preview.html 63 | fastlane/screenshots 64 | fastlane/test_output 65 | fastlane/readme.md 66 | -------------------------------------------------------------------------------- /app/src/main/res/layout/item_linear_layout.xml: -------------------------------------------------------------------------------- 1 | 2 | 10 | 11 | 17 | 18 | 23 | 24 | 25 | 30 | 31 | 32 | 36 | 37 | 38 | -------------------------------------------------------------------------------- /app/src/main/res/layout/activity_detail.xml: -------------------------------------------------------------------------------- 1 | 2 | 10 | 11 | 18 | 19 | 26 | 27 | 32 | 33 | 34 | 39 | 40 | 41 | 45 | 46 | 47 | 48 | -------------------------------------------------------------------------------- /app/src/main/res/values/styles.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 10 | 11 | 17 | 18 | 19 | 35 | 36 | 37 | -------------------------------------------------------------------------------- /app/src/main/java/com/example/kuaishoudemo/DetailActivity2.java: -------------------------------------------------------------------------------- 1 | package com.example.kuaishoudemo; 2 | 3 | import android.graphics.Color; 4 | import android.os.Build; 5 | import android.os.Bundle; 6 | import android.support.v7.app.AppCompatActivity; 7 | import android.view.LayoutInflater; 8 | import android.view.View; 9 | import android.widget.ImageView; 10 | 11 | import com.bumptech.glide.Glide; 12 | 13 | /** 14 | * Created by Harry on 2019/4/15. 15 | * desc:更易于集成的实现方式，layout里放入{@link AnimationFrameLayout}，通过LayoutInflater.from(this).inflate方式放入内部的布局 16 | */ 17 | public class DetailActivity2 extends AppCompatActivity { 18 | 19 | @Override 20 | protected void onCreate(Bundle savedInstanceState) { 21 | super.onCreate(savedInstanceState); 22 | setContentView(R.layout.activity_detail2); 23 | if (Build.VERSION.SDK_INT >= 23) { 24 | View decorView = getWindow().getDecorView(); 25 | getWindow().setStatusBarColor(Color.TRANSPARENT); 26 | int option = View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 27 | decorView.setSystemUiVisibility(option); 28 | } 29 | AnimationFrameLayout frameLayout = findViewById(R.id.frame_layout); 30 | //将内部的布局item_linear_layout，放入AnimationFrameLayout中 31 | View view = LayoutInflater.from(this).inflate(R.layout.item_linear_layout, frameLayout); 32 | frameLayout.setDefaultExitScale(0.8f); 33 | ImageView imageView = view.findViewById(R.id.image); 34 | String url = getIntent().getStringExtra("url"); 35 | Glide.with(this).load(url).into(imageView); 36 | frameLayout.setFinishListener(new AnimationFrameLayout.FinishListener() { 37 | @Override 38 | public void finish() { 39 | onBackPressed(); 40 | } 41 | }); 42 | 43 | } 44 | 45 | 46 | } 47 | -------------------------------------------------------------------------------- /.idea/codeStyles/Project.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 15 | 16 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | -------------------------------------------------------------------------------- /app/src/main/res/drawable-v24/ic_launcher_foreground.xml: -------------------------------------------------------------------------------- 1 | 7 | 12 | 13 | 19 | 22 | 25 | 26 | 27 | 28 | 34 | 35 | -------------------------------------------------------------------------------- /app/src/main/java/com/example/kuaishoudemo/MyAdapter.java: -------------------------------------------------------------------------------- 1 | package com.example.kuaishoudemo; 2 | 3 | import android.content.Context; 4 | import android.support.annotation.NonNull; 5 | import android.support.v7.widget.RecyclerView; 6 | import android.view.LayoutInflater; 7 | import android.view.View; 8 | import android.view.ViewGroup; 9 | import android.widget.ImageView; 10 | 11 | import com.bumptech.glide.Glide; 12 | 13 | import java.util.List; 14 | 15 | /** 16 | * Created by Harry on 2019/4/15. 17 | * desc: 18 | */ 19 | public class MyAdapter extends RecyclerView.Adapter { 20 | 21 | private List datas; 22 | private Context context; 23 | private OnClickListener onClickListener; 24 | 25 | public MyAdapter(Context context, List datas) { 26 | this.context = context; 27 | this.datas = datas; 28 | } 29 | 30 | public void setOnClickListener(OnClickListener onClickListener) { 31 | this.onClickListener = onClickListener; 32 | } 33 | 34 | 35 | @NonNull 36 | @Override 37 | public myViewHolder onCreateViewHolder(@NonNull ViewGroup viewGroup, int i) { 38 | return new myViewHolder(LayoutInflater.from(context).inflate(R.layout.item_layout, viewGroup, false)); 39 | } 40 | 41 | @Override 42 | public void onBindViewHolder(@NonNull final myViewHolder myViewHolder, int i) { 43 | Glide.with(context).load(datas.get(i)).into(myViewHolder.imageView); 44 | myViewHolder.imageView.setOnClickListener(new View.OnClickListener() { 45 | @Override 46 | public void onClick(View v) { 47 | if(onClickListener!=null){ 48 | onClickListener.onClick(v,myViewHolder.getAdapterPosition()); 49 | } 50 | } 51 | }); 52 | 53 | } 54 | 55 | @Override 56 | public int getItemCount() { 57 | return datas.size(); 58 | } 59 | 60 | 61 | static class myViewHolder extends RecyclerView.ViewHolder { 62 | ImageView imageView; 63 | 64 | myViewHolder(@NonNull View itemView) { 65 | super(itemView); 66 | imageView = itemView.findViewById(R.id.image); 67 | } 68 | } 69 | 70 | public interface OnClickListener { 71 | void onClick(View v,int position); 72 | } 73 | } 74 | -------------------------------------------------------------------------------- /app/src/main/java/com/example/kuaishoudemo/MyAdapter2.java: -------------------------------------------------------------------------------- 1 | package com.example.kuaishoudemo; 2 | 3 | import android.content.Context; 4 | import android.support.annotation.NonNull; 5 | import android.support.v7.widget.RecyclerView; 6 | import android.view.LayoutInflater; 7 | import android.view.View; 8 | import android.view.ViewGroup; 9 | import android.widget.ImageView; 10 | 11 | import com.bumptech.glide.Glide; 12 | 13 | import java.util.List; 14 | 15 | /** 16 | * Created by Harry on 2019/4/15. 17 | * desc: 18 | */ 19 | public class MyAdapter2 extends RecyclerView.Adapter { 20 | 21 | private List datas; 22 | private Context context; 23 | private OnClickListener onClickListener; 24 | 25 | public MyAdapter2(Context context, List datas) { 26 | this.context = context; 27 | this.datas = datas; 28 | } 29 | 30 | public void setOnClickListener(OnClickListener onClickListener) { 31 | this.onClickListener = onClickListener; 32 | } 33 | 34 | 35 | @NonNull 36 | @Override 37 | public myViewHolder onCreateViewHolder(@NonNull ViewGroup viewGroup, int i) { 38 | return new myViewHolder(LayoutInflater.from(context).inflate(R.layout.item_layout2, viewGroup, false)); 39 | } 40 | 41 | @Override 42 | public void onBindViewHolder(@NonNull final myViewHolder myViewHolder, int i) { 43 | Glide.with(context).load(datas.get(i)).into(myViewHolder.imageView); 44 | myViewHolder.imageView.setOnClickListener(new View.OnClickListener() { 45 | @Override 46 | public void onClick(View v) { 47 | if(onClickListener!=null){ 48 | onClickListener.onClick(v,myViewHolder.getAdapterPosition()); 49 | } 50 | } 51 | }); 52 | 53 | } 54 | 55 | @Override 56 | public int getItemCount() { 57 | return datas.size(); 58 | } 59 | 60 | 61 | static class myViewHolder extends RecyclerView.ViewHolder { 62 | ImageView imageView; 63 | 64 | myViewHolder(@NonNull View itemView) { 65 | super(itemView); 66 | imageView = itemView.findViewById(R.id.image); 67 | } 68 | } 69 | 70 | public interface OnClickListener { 71 | void onClick(View v, int position); 72 | } 73 | } 74 | -------------------------------------------------------------------------------- /gradlew.bat: -------------------------------------------------------------------------------- 1 | @if "%DEBUG%" == "" @echo off 2 | @rem ########################################################################## 3 | @rem 4 | @rem Gradle startup script for Windows 5 | @rem 6 | @rem ########################################################################## 7 | 8 | @rem Set local scope for the variables with windows NT shell 9 | if "%OS%"=="Windows_NT" setlocal 10 | 11 | set DIRNAME=%~dp0 12 | if "%DIRNAME%" == "" set DIRNAME=. 13 | set APP_BASE_NAME=%~n0 14 | set APP_HOME=%DIRNAME% 15 | 16 | @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 17 | set DEFAULT_JVM_OPTS= 18 | 19 | @rem Find java.exe 20 | if defined JAVA_HOME goto findJavaFromJavaHome 21 | 22 | set JAVA_EXE=java.exe 23 | %JAVA_EXE% -version >NUL 2>&1 24 | if "%ERRORLEVEL%" == "0" goto init 25 | 26 | echo. 27 | echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 28 | echo. 29 | echo Please set the JAVA_HOME variable in your environment to match the 30 | echo location of your Java installation. 31 | 32 | goto fail 33 | 34 | :findJavaFromJavaHome 35 | set JAVA_HOME=%JAVA_HOME:"=% 36 | set JAVA_EXE=%JAVA_HOME%/bin/java.exe 37 | 38 | if exist "%JAVA_EXE%" goto init 39 | 40 | echo. 41 | echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 42 | echo. 43 | echo Please set the JAVA_HOME variable in your environment to match the 44 | echo location of your Java installation. 45 | 46 | goto fail 47 | 48 | :init 49 | @rem Get command-line arguments, handling Windows variants 50 | 51 | if not "%OS%" == "Windows_NT" goto win9xME_args 52 | 53 | :win9xME_args 54 | @rem Slurp the command line arguments. 55 | set CMD_LINE_ARGS= 56 | set _SKIP=2 57 | 58 | :win9xME_args_slurp 59 | if "x%~1" == "x" goto execute 60 | 61 | set CMD_LINE_ARGS=%* 62 | 63 | :execute 64 | @rem Setup the command line 65 | 66 | set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar 67 | 68 | @rem Execute Gradle 69 | "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS% 70 | 71 | :end 72 | @rem End local scope for the variables with windows NT shell 73 | if "%ERRORLEVEL%"=="0" goto mainEnd 74 | 75 | :fail 76 | rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of 77 | rem the _cmd.exe /c_ return code! 78 | if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 79 | exit /b 1 80 | 81 | :mainEnd 82 | if "%OS%"=="Windows_NT" endlocal 83 | 84 | :omega 85 | -------------------------------------------------------------------------------- /app/src/main/java/com/example/kuaishoudemo/MainActivity.java: -------------------------------------------------------------------------------- 1 | package com.example.kuaishoudemo; 2 | 3 | import android.app.ActivityOptions; 4 | import android.content.Intent; 5 | import android.os.Bundle; 6 | import android.support.v7.app.AppCompatActivity; 7 | import android.support.v7.widget.GridLayoutManager; 8 | import android.support.v7.widget.RecyclerView; 9 | import android.view.View; 10 | 11 | import java.util.ArrayList; 12 | import java.util.List; 13 | 14 | public class MainActivity extends AppCompatActivity { 15 | 16 | private List datas; 17 | 18 | @Override 19 | protected void onCreate(Bundle savedInstanceState) { 20 | super.onCreate(savedInstanceState); 21 | setContentView(R.layout.activity_main); 22 | datas = new ArrayList<>(); 23 | datas.add("http://pic75.nipic.com/file/20150821/9448607_145742365000_2.jpg"); 24 | datas.add("http://b167.photo.store.qq.com/psb?/V14EhGon2OmAUI/hQN450lNoDPF.dO82PVKEdFw0Qj5qyGeyN9fByKgWd0!/m/dJWKmWNZEwAAnull"); 25 | datas.add("http://b167.photo.store.qq.com/psb?/V14EhGon2OmAUI/hQN450lNoDPF.dO82PVKEdFw0Qj5qyGeyN9fByKgWd0!/m/dJWKmWNZEwAAnull"); 26 | datas.add("http://qlogo3.store.qq.com/qzone/383559698/383559698/100?1416542262"); 27 | datas.add("http://b162.photo.store.qq.com/psb?/V14EhGon4cZvmh/z2WukT5EhNE76WtOcbqPIgwM2Wxz4Tb7Nub.rDpsDgo!/b/dOaanmAaKQAA"); 28 | datas.add("http://pic75.nipic.com/file/20150821/9448607_145742365000_2.jpg"); 29 | datas.add("http://b167.photo.store.qq.com/psb?/V14EhGon2OmAUI/hQN450lNoDPF.dO82PVKEdFw0Qj5qyGeyN9fByKgWd0!/m/dJWKmWNZEwAAnull"); 30 | datas.add("http://qlogo3.store.qq.com/qzone/383559698/383559698/100?1416542262"); 31 | datas.add("http://b162.photo.store.qq.com/psb?/V14EhGon4cZvmh/z2WukT5EhNE76WtOcbqPIgwM2Wxz4Tb7Nub.rDpsDgo!/b/dOaanmAaKQAA"); 32 | datas.add("http://pic75.nipic.com/file/20150821/9448607_145742365000_2.jpg"); 33 | RecyclerView recyclerView = findViewById(R.id.recycler_view); 34 | GridLayoutManager gridLayoutManager = new GridLayoutManager(this, 2); 35 | MyAdapter myAdapter = new MyAdapter(this, datas); 36 | recyclerView.setAdapter(myAdapter); 37 | recyclerView.setLayoutManager(gridLayoutManager); 38 | myAdapter.setOnClickListener(new MyAdapter.OnClickListener() { 39 | @Override 40 | public void onClick(View v, int position) { 41 | Intent intent = new Intent(MainActivity.this, DetailActivity2.class); 42 | intent.putExtra("url",datas.get(position)); 43 | startActivity(intent, ActivityOptions.makeSceneTransitionAnimation(MainActivity.this, v, "sharedView").toBundle()); 44 | } 45 | }); 46 | 47 | 48 | } 49 | } 50 | -------------------------------------------------------------------------------- /app/src/main/java/com/example/kuaishoudemo/AnimationFrameLayout.java: -------------------------------------------------------------------------------- 1 | package com.example.kuaishoudemo; 2 | 3 | import android.animation.TypeEvaluator; 4 | import android.animation.ValueAnimator; 5 | import android.content.Context; 6 | import android.graphics.Color; 7 | import android.util.AttributeSet; 8 | import android.view.GestureDetector; 9 | import android.view.MotionEvent; 10 | import android.view.View; 11 | import android.widget.FrameLayout; 12 | 13 | /** 14 | * Created by Harry on 2019/4/19. 15 | * desc:父控件的拉动滑动动画，更易于集成 16 | */ 17 | public class AnimationFrameLayout extends FrameLayout implements GestureDetector.OnGestureListener { 18 | //退出进度 19 | private float DEFAULT_EXIT_SCALE = 0.5f; 20 | //当前自定义FrameLayout 21 | private FrameLayout frameLayout; 22 | //FrameLayout的第一个子view 23 | private View parent; 24 | private GestureDetector mGestureDetector; 25 | //触摸退出进度 26 | private float mExitScalingRef; 27 | //子view的高度 28 | private int viewHeight; 29 | //结束的监听器 30 | private FinishListener finishListener; 31 | 32 | public void setDefaultExitScale(float defaultExitScale) { 33 | DEFAULT_EXIT_SCALE = defaultExitScale; 34 | } 35 | 36 | TypeEvaluator mColorEvaluator = new TypeEvaluator() { 37 | @Override 38 | public Integer evaluate(float fraction, Integer startValue, Integer endValue) { 39 | int startColor = startValue; 40 | int endColor = endValue; 41 | 42 | int alpha = (int) (Color.alpha(startColor) + fraction * (Color.alpha(endColor) - Color.alpha(startColor))); 43 | int red = (int) (Color.red(startColor) + fraction * (Color.red(endColor) - Color.red(startColor))); 44 | int green = (int) (Color.green(startColor) + fraction * (Color.green(endColor) - Color.green(startColor))); 45 | int blue = (int) (Color.blue(startColor) + fraction * (Color.blue(endColor) - Color.blue(startColor))); 46 | return Color.argb(alpha, red, green, blue); 47 | } 48 | }; 49 | 50 | public AnimationFrameLayout(Context context) { 51 | this(context, null); 52 | } 53 | 54 | public AnimationFrameLayout(Context context, AttributeSet attrs) { 55 | super(context, attrs); 56 | frameLayout = this; 57 | mGestureDetector = new GestureDetector(context, this); 58 | } 59 | 60 | public void setFinishListener(FinishListener finishListener) { 61 | this.finishListener = finishListener; 62 | } 63 | 64 | @Override 65 | public boolean onTouchEvent(MotionEvent event) { 66 | if (event.getAction() == MotionEvent.ACTION_UP) { 67 | if (mExitScalingRef < DEFAULT_EXIT_SCALE) { 68 | //缩小到一定的程度，将其关闭 69 | if (finishListener != null) { 70 | finishListener.finish(); 71 | } 72 | } else { 73 | //如果拉动距离不到某个角度，则将其动画返回原位置 74 | final float moveX = parent.getTranslationX(); 75 | final float moveY = parent.getTranslationY(); 76 | final float scaleX = parent.getScaleX(); 77 | final float scaleY = parent.getScaleY(); 78 | ValueAnimator valueAnimator = ValueAnimator.ofFloat(0, 1); 79 | valueAnimator.setDuration(500); 80 | valueAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() { 81 | @Override 82 | public void onAnimationUpdate(ValueAnimator animation) { 83 | float p = (float) animation.getAnimatedValue(); 84 | float animationMoveX = moveX + (0 - moveX) * p; 85 | parent.setTranslationX(animationMoveX); 86 | parent.setTranslationY(moveY + (0 - moveY) * p); 87 | parent.setScaleX(scaleX + (1 - scaleX) * p); 88 | parent.setScaleY(scaleY + (1 - scaleY) * p); 89 | } 90 | }); 91 | valueAnimator.start(); 92 | } 93 | } 94 | return mGestureDetector.onTouchEvent(event); 95 | } 96 | 97 | @Override 98 | public boolean onDown(MotionEvent e) { 99 | //必须要返回true，否则onScroll将不会被回调 100 | return true; 101 | } 102 | 103 | @Override 104 | public void onShowPress(MotionEvent e) { 105 | 106 | } 107 | 108 | @Override 109 | public boolean onSingleTapUp(MotionEvent e) { 110 | return false; 111 | } 112 | 113 | @Override 114 | public boolean onScroll(MotionEvent e1, MotionEvent e2, float distanceX, float distanceY) { 115 | if (parent == null) { 116 | parent = getChildAt(0); 117 | } 118 | if (viewHeight == 0) { 119 | viewHeight = parent.getHeight(); 120 | } 121 | float moveX = e2.getX() - e1.getX(); 122 | float moveY = e2.getY() - e1.getY(); 123 | 124 | mExitScalingRef = 1; 125 | mExitScalingRef = mExitScalingRef - moveY / viewHeight; 126 | parent.setTranslationX(moveX); 127 | parent.setTranslationY(moveY); 128 | parent.setScaleX(mExitScalingRef); 129 | parent.setScaleY(mExitScalingRef); 130 | if (mExitScalingRef > 1) { 131 | //当用户往上滑动的时候 132 | frameLayout.setBackgroundColor(mColorEvaluator.evaluate(2 - mExitScalingRef, 0x00000000, 0xFF000000)); 133 | } else { 134 | //当用户往下滑动的时候 135 | frameLayout.setBackgroundColor(mColorEvaluator.evaluate(mExitScalingRef, 0x00000000, 0xFF000000)); 136 | } 137 | return false; 138 | } 139 | 140 | @Override 141 | public void onLongPress(MotionEvent e) { 142 | 143 | } 144 | 145 | @Override 146 | public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) { 147 | return false; 148 | } 149 | 150 | public interface FinishListener { 151 | void finish(); 152 | } 153 | } 154 | -------------------------------------------------------------------------------- /gradlew: -------------------------------------------------------------------------------- 1 | #!/usr/bin/env sh 2 | 3 | ############################################################################## 4 | ## 5 | ## Gradle start up script for UN*X 6 | ## 7 | ############################################################################## 8 | 9 | # Attempt to set APP_HOME 10 | # Resolve links: $0 may be a link 11 | PRG="$0" 12 | # Need this for relative symlinks. 13 | while [ -h "$PRG" ] ; do 14 | ls=`ls -ld "$PRG"` 15 | link=`expr "$ls" : '.*-> \(.*\)$'` 16 | if expr "$link" : '/.*' > /dev/null; then 17 | PRG="$link" 18 | else 19 | PRG=`dirname "$PRG"`"/$link" 20 | fi 21 | done 22 | SAVED="`pwd`" 23 | cd "`dirname \"$PRG\"`/" >/dev/null 24 | APP_HOME="`pwd -P`" 25 | cd "$SAVED" >/dev/null 26 | 27 | APP_NAME="Gradle" 28 | APP_BASE_NAME=`basename "$0"` 29 | 30 | # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 31 | DEFAULT_JVM_OPTS="" 32 | 33 | # Use the maximum available, or set MAX_FD != -1 to use that value. 34 | MAX_FD="maximum" 35 | 36 | warn () { 37 | echo "$*" 38 | } 39 | 40 | die () { 41 | echo 42 | echo "$*" 43 | echo 44 | exit 1 45 | } 46 | 47 | # OS specific support (must be 'true' or 'false'). 48 | cygwin=false 49 | msys=false 50 | darwin=false 51 | nonstop=false 52 | case "`uname`" in 53 | CYGWIN* ) 54 | cygwin=true 55 | ;; 56 | Darwin* ) 57 | darwin=true 58 | ;; 59 | MINGW* ) 60 | msys=true 61 | ;; 62 | NONSTOP* ) 63 | nonstop=true 64 | ;; 65 | esac 66 | 67 | CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar 68 | 69 | # Determine the Java command to use to start the JVM. 70 | if [ -n "$JAVA_HOME" ] ; then 71 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 72 | # IBM's JDK on AIX uses strange locations for the executables 73 | JAVACMD="$JAVA_HOME/jre/sh/java" 74 | else 75 | JAVACMD="$JAVA_HOME/bin/java" 76 | fi 77 | if [ ! -x "$JAVACMD" ] ; then 78 | die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME 79 | 80 | Please set the JAVA_HOME variable in your environment to match the 81 | location of your Java installation." 82 | fi 83 | else 84 | JAVACMD="java" 85 | which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 86 | 87 | Please set the JAVA_HOME variable in your environment to match the 88 | location of your Java installation." 89 | fi 90 | 91 | # Increase the maximum file descriptors if we can. 92 | if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then 93 | MAX_FD_LIMIT=`ulimit -H -n` 94 | if [ $? -eq 0 ] ; then 95 | if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then 96 | MAX_FD="$MAX_FD_LIMIT" 97 | fi 98 | ulimit -n $MAX_FD 99 | if [ $? -ne 0 ] ; then 100 | warn "Could not set maximum file descriptor limit: $MAX_FD" 101 | fi 102 | else 103 | warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" 104 | fi 105 | fi 106 | 107 | # For Darwin, add options to specify how the application appears in the dock 108 | if $darwin; then 109 | GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" 110 | fi 111 | 112 | # For Cygwin, switch paths to Windows format before running java 113 | if $cygwin ; then 114 | APP_HOME=`cygpath --path --mixed "$APP_HOME"` 115 | CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` 116 | JAVACMD=`cygpath --unix "$JAVACMD"` 117 | 118 | # We build the pattern for arguments to be converted via cygpath 119 | ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null` 120 | SEP="" 121 | for dir in $ROOTDIRSRAW ; do 122 | ROOTDIRS="$ROOTDIRS$SEP$dir" 123 | SEP="|" 124 | done 125 | OURCYGPATTERN="(^($ROOTDIRS))" 126 | # Add a user-defined pattern to the cygpath arguments 127 | if [ "$GRADLE_CYGPATTERN" != "" ] ; then 128 | OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)" 129 | fi 130 | # Now convert the arguments - kludge to limit ourselves to /bin/sh 131 | i=0 132 | for arg in "$@" ; do 133 | CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -` 134 | CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option 135 | 136 | if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition 137 | eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"` 138 | else 139 | eval `echo args$i`="\"$arg\"" 140 | fi 141 | i=$((i+1)) 142 | done 143 | case $i in 144 | (0) set -- ;; 145 | (1) set -- "$args0" ;; 146 | (2) set -- "$args0" "$args1" ;; 147 | (3) set -- "$args0" "$args1" "$args2" ;; 148 | (4) set -- "$args0" "$args1" "$args2" "$args3" ;; 149 | (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; 150 | (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; 151 | (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; 152 | (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; 153 | (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; 154 | esac 155 | fi 156 | 157 | # Escape application args 158 | save () { 159 | for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done 160 | echo " " 161 | } 162 | APP_ARGS=$(save "$@") 163 | 164 | # Collect all arguments for the java command, following the shell quoting and substitution rules 165 | eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS" 166 | 167 | # by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong 168 | if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then 169 | cd "$(dirname "$0")" 170 | fi 171 | 172 | exec "$JAVACMD" "$@" 173 | -------------------------------------------------------------------------------- /app/src/main/java/com/example/kuaishoudemo/DetailActivity.java: -------------------------------------------------------------------------------- 1 | package com.example.kuaishoudemo; 2 | 3 | import android.animation.TypeEvaluator; 4 | import android.animation.ValueAnimator; 5 | import android.graphics.Color; 6 | import android.os.Build; 7 | import android.os.Bundle; 8 | import android.support.v7.app.AppCompatActivity; 9 | import android.view.GestureDetector; 10 | import android.view.MotionEvent; 11 | import android.view.View; 12 | import android.widget.FrameLayout; 13 | import android.widget.ImageView; 14 | import android.widget.LinearLayout; 15 | 16 | import com.bumptech.glide.Glide; 17 | 18 | /** 19 | * Created by Harry on 2019/4/15. 20 | * desc:普通的实现方式，易于集成的方式请看{@link DetailActivity2}中的实现方式{@link AnimationFrameLayout},基本的实现注释也是在{@link AnimationFrameLayout} 21 | */ 22 | public class DetailActivity extends AppCompatActivity implements GestureDetector.OnGestureListener { 23 | //退出进度 24 | private float DEFAULT_EXIT_SCALE = 0.5f; 25 | private GestureDetector mGestureDetector; 26 | LinearLayout parent; 27 | private float mExitScalingRef; // 触摸退出进度 28 | private int viewHeight; 29 | private FrameLayout frameLayout; 30 | 31 | TypeEvaluator mColorEvaluator = new TypeEvaluator() { 32 | @Override 33 | public Integer evaluate(float fraction, Integer startValue, Integer endValue) { 34 | int startColor = startValue; 35 | int endColor = endValue; 36 | 37 | int alpha = (int) (Color.alpha(startColor) + fraction * (Color.alpha(endColor) - Color.alpha(startColor))); 38 | int red = (int) (Color.red(startColor) + fraction * (Color.red(endColor) - Color.red(startColor))); 39 | int green = (int) (Color.green(startColor) + fraction * (Color.green(endColor) - Color.green(startColor))); 40 | int blue = (int) (Color.blue(startColor) + fraction * (Color.blue(endColor) - Color.blue(startColor))); 41 | return Color.argb(alpha, red, green, blue); 42 | } 43 | }; 44 | 45 | @Override 46 | protected void onCreate(Bundle savedInstanceState) { 47 | super.onCreate(savedInstanceState); 48 | setContentView(R.layout.activity_detail); 49 | if (Build.VERSION.SDK_INT >= 23) { 50 | View decorView = getWindow().getDecorView(); 51 | int option = View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR; 52 | decorView.setSystemUiVisibility(option); 53 | getWindow().setStatusBarColor(Color.WHITE); 54 | } 55 | parent = findViewById(R.id.parent); 56 | frameLayout = findViewById(R.id.frame_layout); 57 | ImageView imageView = findViewById(R.id.image); 58 | String url = getIntent().getStringExtra("url"); 59 | Glide.with(this).load(url).into(imageView); 60 | mGestureDetector = new GestureDetector(this, this); 61 | } 62 | 63 | 64 | @Override 65 | public boolean onTouchEvent(MotionEvent event) { 66 | if (event.getAction() == MotionEvent.ACTION_UP) { 67 | if (mExitScalingRef < DEFAULT_EXIT_SCALE) { 68 | //缩小到一定的程度，将其关闭 69 | onBackPressed(); 70 | } else { 71 | final float moveX = parent.getTranslationX(); 72 | final float moveY = parent.getTranslationY(); 73 | final float scaleX = parent.getScaleX(); 74 | final float scaleY = parent.getScaleY(); 75 | ValueAnimator valueAnimator = ValueAnimator.ofFloat(0, 1); 76 | valueAnimator.setDuration(500); 77 | valueAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() { 78 | @Override 79 | public void onAnimationUpdate(ValueAnimator animation) { 80 | float p = (float) animation.getAnimatedValue(); 81 | float animationMoveX = moveX + (0 - moveX) * p; 82 | parent.setTranslationX(animationMoveX); 83 | parent.setTranslationY(moveY + (0 - moveY) * p); 84 | parent.setScaleX(scaleX + (1 - scaleX) * p); 85 | parent.setScaleY(scaleY + (1 - scaleY) * p); 86 | frameLayout.setBackgroundColor(mColorEvaluator.evaluate(p, 0x00000000, 0xFF000000)); 87 | } 88 | }); 89 | valueAnimator.start(); 90 | } 91 | } 92 | return mGestureDetector.onTouchEvent(event); 93 | } 94 | 95 | 96 | @Override 97 | public boolean onDown(MotionEvent e) { 98 | return true; 99 | } 100 | 101 | @Override 102 | public void onShowPress(MotionEvent e) { 103 | 104 | } 105 | 106 | @Override 107 | public boolean onSingleTapUp(MotionEvent e) { 108 | return false; 109 | } 110 | 111 | 112 | @Override 113 | public boolean onScroll(MotionEvent e1, MotionEvent e2, float distanceX, float distanceY) { 114 | if (viewHeight == 0) { 115 | viewHeight = parent.getHeight(); 116 | } 117 | float moveX = e2.getX() - e1.getX(); 118 | float moveY = e2.getY() - e1.getY(); 119 | 120 | mExitScalingRef = 1; 121 | if (moveY > 0) { 122 | mExitScalingRef = mExitScalingRef - moveY / viewHeight; 123 | } else { 124 | mExitScalingRef = mExitScalingRef + (-moveY) / viewHeight; 125 | } 126 | parent.setTranslationX(moveX); 127 | parent.setTranslationY(moveY); 128 | parent.setScaleX(mExitScalingRef); 129 | parent.setScaleY(mExitScalingRef); 130 | if (mExitScalingRef > 1) { 131 | frameLayout.setBackgroundColor(mColorEvaluator.evaluate(2 - mExitScalingRef, 0x00000000, 0xFF000000)); 132 | } else { 133 | frameLayout.setBackgroundColor(mColorEvaluator.evaluate(mExitScalingRef, 0x00000000, 0xFF000000)); 134 | } 135 | 136 | return false; 137 | } 138 | 139 | @Override 140 | public void onLongPress(MotionEvent e) { 141 | 142 | } 143 | 144 | @Override 145 | public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) { 146 | return false; 147 | } 148 | } 149 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/ic_launcher_background.xml: -------------------------------------------------------------------------------- 1 | 2 | 7 | 10 | 15 | 20 | 25 | 30 | 35 | 40 | 45 | 50 | 55 | 60 | 65 | 70 | 75 | 80 | 85 | 90 | 95 | 100 | 105 | 110 | 115 | 120 | 125 | 130 | 135 | 140 | 145 | 150 | 155 | 160 | 165 | 170 | 171 | --------------------------------------------------------------------------------