├── .gitignore ├── .idea ├── misc.xml ├── modules.xml ├── runConfigurations.xml └── vcs.xml ├── LICENSE ├── README.md ├── app ├── .gitignore ├── build.gradle ├── proguard-rules.pro └── src │ ├── androidTest │ └── java │ │ └── com │ │ └── test │ │ └── viewtest │ │ └── ExampleInstrumentedTest.java │ ├── main │ ├── AndroidManifest.xml │ ├── java │ │ └── com │ │ │ └── test │ │ │ └── viewtest │ │ │ ├── activities │ │ │ └── MainActivity.java │ │ │ ├── adapters │ │ │ ├── BaseAdapter.java │ │ │ └── ImageAdapter.java │ │ │ ├── utils │ │ │ ├── ImmerseUtil.java │ │ │ └── LogUtil.java │ │ │ └── views │ │ │ └── CoffinLayout.java │ └── res │ │ ├── drawable-v24 │ │ └── ic_launcher_foreground.xml │ │ ├── drawable │ │ ├── ic_0.webp │ │ ├── ic_1.webp │ │ ├── ic_10.webp │ │ ├── ic_11.webp │ │ ├── ic_12.webp │ │ ├── ic_13.webp │ │ ├── ic_14.webp │ │ ├── ic_15.webp │ │ ├── ic_16.webp │ │ ├── ic_17.webp │ │ ├── ic_18.webp │ │ ├── ic_19.webp │ │ ├── ic_2.webp │ │ ├── ic_3.webp │ │ ├── ic_4.webp │ │ ├── ic_5.webp │ │ ├── ic_6.webp │ │ ├── ic_7.webp │ │ ├── ic_8.webp │ │ ├── ic_9.webp │ │ └── ic_launcher_background.xml │ │ ├── layout │ │ ├── act_main_view.xml │ │ ├── adapter_item_view.xml │ │ ├── adapter_item_view2.xml │ │ ├── bottom_bar.xml │ │ ├── header_view.xml │ │ ├── residual_view.xml │ │ └── top_bar.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 │ │ └── values │ │ ├── attr.xml │ │ ├── colors.xml │ │ ├── strings.xml │ │ └── styles.xml │ └── test │ └── java │ └── com │ └── test │ └── viewtest │ └── ExampleUnitTest.java ├── build.gradle ├── gradle.properties ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── gradlew ├── gradlew.bat ├── preview.gif └── settings.gradle /.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/dictionaries 41 | .idea/libraries 42 | 43 | # Keystore files 44 | *.jks 45 | 46 | # External native build folder generated in Android Studio 2.2 and later 47 | .externalNativeBuild 48 | 49 | # Google Services (e.g. APIs or Firebase) 50 | google-services.json 51 | 52 | # Freeline 53 | freeline.py 54 | freeline/ 55 | freeline_project_description.json 56 | -------------------------------------------------------------------------------- /.idea/misc.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 16 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | Android 38 | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | 49 | 50 | 51 | 52 | 53 | 1.8 54 | 55 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 71 | 72 | 73 | 74 | 75 | 76 | -------------------------------------------------------------------------------- /.idea/modules.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | -------------------------------------------------------------------------------- /.idea/runConfigurations.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 11 | 12 | -------------------------------------------------------------------------------- /.idea/vcs.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | Apache License 2 | Version 2.0, January 2004 3 | http://www.apache.org/licenses/ 4 | 5 | TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 6 | 7 | 1. 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We also recommend that a 185 | file or class name and description of purpose be included on the 186 | same "printed page" as the copyright notice for easier 187 | identification within third-party archives. 188 | 189 | Copyright [yyyy] [name of copyright owner] 190 | 191 | Licensed under the Apache License, Version 2.0 (the "License"); 192 | you may not use this file except in compliance with the License. 193 | You may obtain a copy of the License at 194 | 195 | http://www.apache.org/licenses/LICENSE-2.0 196 | 197 | Unless required by applicable law or agreed to in writing, software 198 | distributed under the License is distributed on an "AS IS" BASIS, 199 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 200 | See the License for the specific language governing permissions and 201 | limitations under the License. 202 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # CoffinLayout 2 | ## 仿燃兔APP的游戏详情界面 3 | ## 详细见: http://blog.csdn.net/u011387817/article/details/79552699 4 | ## 只需一个CoffinLayout 5 | ``` 6 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | ``` 23 | ![preview](https://github.com/wuyr/CoffinLayout/raw/master/preview.gif) 24 | -------------------------------------------------------------------------------- /app/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /app/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.application' 2 | 3 | android { 4 | compileSdkVersion 27 5 | defaultConfig { 6 | applicationId "com.test.viewtest" 7 | minSdkVersion 21 8 | targetSdkVersion 27 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.txt'), 'proguard-rules.pro' 17 | } 18 | } 19 | compileOptions { 20 | targetCompatibility 1.8 21 | sourceCompatibility 1.8 22 | } 23 | } 24 | 25 | dependencies { 26 | implementation fileTree(include: ['*.jar'], dir: 'libs') 27 | implementation 'com.android.support:appcompat-v7:27.1.0' 28 | testImplementation 'junit:junit:4.12' 29 | androidTestImplementation 'com.android.support.test:runner:0.5' 30 | androidTestImplementation 'com.android.support.test.espresso:espresso-core:2.2.2' 31 | implementation 'com.android.support:recyclerview-v7:27.1.0' 32 | implementation 'com.github.bumptech.glide:glide:4.6.1' 33 | annotationProcessor 'com.github.bumptech.glide:compiler:4.6.1' 34 | } 35 | -------------------------------------------------------------------------------- /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/test/viewtest/ExampleInstrumentedTest.java: -------------------------------------------------------------------------------- 1 | package com.test.viewtest; 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() throws Exception { 21 | // Context of the app under test. 22 | Context appContext = InstrumentationRegistry.getTargetContext(); 23 | 24 | assertEquals("com.test.viewtest", appContext.getPackageName()); 25 | } 26 | } 27 | -------------------------------------------------------------------------------- /app/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 3 | 4 | 11 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | -------------------------------------------------------------------------------- /app/src/main/java/com/test/viewtest/activities/MainActivity.java: -------------------------------------------------------------------------------- 1 | package com.test.viewtest.activities; 2 | 3 | import android.graphics.Color; 4 | import android.os.Build; 5 | import android.os.Bundle; 6 | import android.support.annotation.Nullable; 7 | import android.support.v7.app.AppCompatActivity; 8 | import android.support.v7.widget.LinearLayoutManager; 9 | import android.support.v7.widget.RecyclerView; 10 | import android.support.v7.widget.StaggeredGridLayoutManager; 11 | import android.view.View; 12 | import android.view.Window; 13 | import android.view.WindowManager; 14 | import android.widget.Toast; 15 | 16 | import com.test.viewtest.R; 17 | import com.test.viewtest.adapters.ImageAdapter; 18 | import com.test.viewtest.utils.ImmerseUtil; 19 | import com.test.viewtest.utils.LogUtil; 20 | import com.test.viewtest.views.CoffinLayout; 21 | 22 | import java.util.ArrayList; 23 | import java.util.List; 24 | 25 | /** 26 | * Created by wuyr on 18-3-8 下午10:26. 27 | */ 28 | 29 | public class MainActivity extends AppCompatActivity { 30 | 31 | private CoffinLayout mCoffinLayout; 32 | 33 | @Override 34 | protected void onCreate(@Nullable Bundle savedInstanceState) { 35 | super.onCreate(savedInstanceState); 36 | LogUtil.setDebugLevel(LogUtil.ERROR); 37 | setContentView(R.layout.act_main_view); 38 | initStatusBar(); 39 | 40 | mCoffinLayout = findViewById(R.id.coffin_layout); 41 | 42 | View view = mCoffinLayout.getTopBar(); 43 | if (view != null) { 44 | int statusBarHeight = ImmerseUtil.getStatusBarHeight(this); 45 | view.setPadding(0, statusBarHeight, 0, 0); 46 | view.getLayoutParams().height += statusBarHeight; 47 | mCoffinLayout.requestLayout(); 48 | } 49 | view = mCoffinLayout.getResidualView(); 50 | if (view != null) { 51 | view.setOnClickListener(v -> mCoffinLayout.closeCoffin()); 52 | } 53 | view = mCoffinLayout.getBottomBar(); 54 | if (view != null) { 55 | view.setOnClickListener(v -> Toast.makeText(this, "bottomBar clicked", Toast.LENGTH_SHORT).show()); 56 | } 57 | 58 | RecyclerView topView = findViewById(R.id.top_recycler_view); 59 | topView.setLayoutManager(new StaggeredGridLayoutManager(2, StaggeredGridLayoutManager.VERTICAL)); 60 | topView.setAdapter(new ImageAdapter(this, getData(), R.layout.adapter_item_view)); 61 | 62 | RecyclerView bottomView = findViewById(R.id.bottom_recycler_view); 63 | bottomView.setLayoutManager(new LinearLayoutManager(this)); 64 | bottomView.setAdapter(new ImageAdapter(this, getData(), R.layout.adapter_item_view)); 65 | 66 | RecyclerView horizontalView = findViewById(R.id.horizontal_recycler_view); 67 | horizontalView.setLayoutManager(new LinearLayoutManager(this, LinearLayoutManager.HORIZONTAL, false)); 68 | horizontalView.setAdapter(new ImageAdapter(this, getData(), R.layout.adapter_item_view2)); 69 | } 70 | 71 | @Override 72 | public void onBackPressed() { 73 | if (mCoffinLayout.getCurrentStatus() == CoffinLayout.STATE_NAKED) { 74 | mCoffinLayout.closeCoffin(); 75 | } else { 76 | super.onBackPressed(); 77 | } 78 | } 79 | 80 | public List getData() { 81 | List result = new ArrayList<>(); 82 | for (int i = 0; i < 19; i++) { 83 | result.add(0x7f060055 + i); 84 | } 85 | return result; 86 | } 87 | 88 | private void initStatusBar() { 89 | //设置状态栏透明 90 | Window window = getWindow(); 91 | // Translucent status bar 92 | window.setFlags( 93 | WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS, 94 | WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS); 95 | // Translucent navigation bar 96 | /*window.setFlags( 97 | WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION, 98 | WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION);*/ 99 | //android 5.0以上的 100 | if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) { 101 | window.clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS 102 | | WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION); 103 | window.getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN 104 | //| View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION 105 | | View.SYSTEM_UI_FLAG_LAYOUT_STABLE); 106 | window.addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS); 107 | window.setStatusBarColor(Color.TRANSPARENT); 108 | window.setNavigationBarColor(Color.TRANSPARENT); 109 | } 110 | } 111 | } 112 | -------------------------------------------------------------------------------- /app/src/main/java/com/test/viewtest/adapters/BaseAdapter.java: -------------------------------------------------------------------------------- 1 | package com.test.viewtest.adapters; 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 | 8 | import java.util.ArrayList; 9 | import java.util.List; 10 | 11 | /** 12 | * Created by wuyr on 17-10-24 下午1:05. 13 | */ 14 | 15 | @SuppressWarnings({"WeakerAccess", "unused"}) 16 | public abstract class BaseAdapter extends RecyclerView.Adapter { 17 | 18 | Context mContext; 19 | List mData; 20 | int mLayoutId; 21 | LayoutInflater mLayoutInflater; 22 | OnSizeChangedListener mOnSizeChangedListener; 23 | 24 | public BaseAdapter(Context context, List data, int layoutId) { 25 | mContext = context; 26 | mData = data == null ? new ArrayList<>() : data; 27 | mLayoutId = layoutId; 28 | mLayoutInflater = LayoutInflater.from(context); 29 | } 30 | 31 | @Override 32 | public int getItemCount() { 33 | return mData.size(); 34 | } 35 | 36 | public void addData(@NonNull O o) { 37 | mData.add(o); 38 | notifyItemInserted(mData.size()); 39 | notifyOnSizeChanged(); 40 | } 41 | 42 | public void addData(int index, @NonNull O o) { 43 | mData.add(index, o); 44 | notifyItemInserted(index); 45 | notifyOnSizeChanged(); 46 | } 47 | 48 | public void addData(@NonNull List data) { 49 | if (!data.isEmpty()) { 50 | int oldSize = mData.size() - 1; 51 | mData.addAll(data); 52 | notifyItemRangeChanged(oldSize, mData.size()); 53 | notifyOnSizeChanged(); 54 | } 55 | } 56 | 57 | public boolean removeData(@NonNull O o) { 58 | int pos = mData.indexOf(o); 59 | if (pos != -1) { 60 | mData.remove(o); 61 | notifyItemRemoved(pos); 62 | notifyOnSizeChanged(); 63 | return true; 64 | } 65 | return false; 66 | } 67 | 68 | public void setData(List data) { 69 | if (data != null) { 70 | mData = data; 71 | notifyDataSetChanged(); 72 | notifyOnSizeChanged(); 73 | } 74 | } 75 | 76 | public void clearData() { 77 | mData.clear(); 78 | notifyDataSetChanged(); 79 | notifyOnSizeChanged(); 80 | } 81 | 82 | private void notifyOnSizeChanged() { 83 | if (mOnSizeChangedListener != null) { 84 | mOnSizeChangedListener.onSizeChanged(mData.size()); 85 | } 86 | } 87 | 88 | public void setOnSizeChangedListener(OnSizeChangedListener listener) { 89 | mOnSizeChangedListener = listener; 90 | } 91 | 92 | public interface OnSizeChangedListener { 93 | void onSizeChanged(int currentSize); 94 | } 95 | 96 | } -------------------------------------------------------------------------------- /app/src/main/java/com/test/viewtest/adapters/ImageAdapter.java: -------------------------------------------------------------------------------- 1 | package com.test.viewtest.adapters; 2 | 3 | import android.content.Context; 4 | import android.support.annotation.NonNull; 5 | import android.support.v7.widget.RecyclerView; 6 | import android.view.View; 7 | import android.view.ViewGroup; 8 | import android.widget.ImageView; 9 | import android.widget.Toast; 10 | 11 | import com.bumptech.glide.Glide; 12 | import com.test.viewtest.R; 13 | 14 | import java.util.List; 15 | 16 | /** 17 | * Created by wuyr on 3/8/18 10:40 AM. 18 | */ 19 | 20 | public class ImageAdapter extends BaseAdapter { 21 | 22 | public ImageAdapter(Context context, List data, int layoutId) { 23 | super(context, data, layoutId); 24 | } 25 | 26 | @Override 27 | public ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) { 28 | return new ViewHolder(mLayoutInflater.inflate(mLayoutId, parent, false)); 29 | } 30 | 31 | @Override 32 | public void onBindViewHolder(@NonNull ViewHolder holder, int position) { 33 | Glide.with(mContext).load(mData.get(position)).into(holder.imageView); 34 | holder.imageView.setOnClickListener(v -> Toast.makeText(mContext, holder.getAdapterPosition() + " clicked", Toast.LENGTH_SHORT).show()); 35 | } 36 | 37 | static class ViewHolder extends RecyclerView.ViewHolder { 38 | 39 | ImageView imageView; 40 | 41 | ViewHolder(View itemView) { 42 | super(itemView); 43 | imageView = itemView.findViewById(R.id.image_view); 44 | } 45 | } 46 | } 47 | -------------------------------------------------------------------------------- /app/src/main/java/com/test/viewtest/utils/ImmerseUtil.java: -------------------------------------------------------------------------------- 1 | package com.test.viewtest.utils; 2 | 3 | import android.content.Context; 4 | import android.content.res.Resources; 5 | import android.os.Build; 6 | import android.util.Log; 7 | 8 | import java.lang.reflect.Method; 9 | 10 | /** 11 | * Created by wuyr on 2/21/16 4:00 PM. 12 | */ 13 | /* 14 | * 状态栏沉浸工具类 15 | * */ 16 | public class ImmerseUtil { 17 | 18 | private static final String STATUS_BAR_HEIGHT = "status_bar_height", 19 | NAVIGATION_BAT_HEIGHT = "navigation_bar_height", 20 | DIMEN = "dimen", ANDROID = "android"; 21 | 22 | public static boolean isHasNavigationBar(Context context) { 23 | boolean isHasNavigationBar = false; 24 | Resources rs = context.getResources(); 25 | int id = rs.getIdentifier("config_showNavigationBar", "bool", ANDROID); 26 | if (id > 0) 27 | isHasNavigationBar = rs.getBoolean(id); 28 | try { 29 | Class systemPropertiesClass = Class.forName("android.os.SystemProperties"); 30 | Method m = systemPropertiesClass.getMethod("get", String.class); 31 | String navBarOverride = (String) m.invoke(systemPropertiesClass, "qemu.hw.mainkeys"); 32 | if ("1".equals(navBarOverride)) { 33 | isHasNavigationBar = false; 34 | } else if ("0".equals(navBarOverride)) { 35 | isHasNavigationBar = true; 36 | } 37 | } catch (Exception e) { 38 | Log.w(ImmerseUtil.class.getSimpleName(), e.toString(), e); 39 | } 40 | return isHasNavigationBar; 41 | } 42 | 43 | public static int getNavigationBarHeight(Context context) { 44 | int navigationBarHeight = 0; 45 | Resources rs = context.getResources(); 46 | int id = rs.getIdentifier(NAVIGATION_BAT_HEIGHT, DIMEN, ANDROID); 47 | if (id > 0 && isHasNavigationBar(context)) 48 | navigationBarHeight = rs.getDimensionPixelSize(id); 49 | return navigationBarHeight; 50 | } 51 | 52 | public static int getStatusBarHeight(Context context) { 53 | int result = 0; 54 | try { 55 | int resourceId = context.getResources().getIdentifier(STATUS_BAR_HEIGHT, DIMEN, ANDROID); 56 | if (resourceId > 0) { 57 | result = context.getResources().getDimensionPixelSize(resourceId); 58 | } 59 | } catch (Exception e) { 60 | e.printStackTrace(); 61 | } 62 | return result; 63 | } 64 | 65 | public static boolean isAboveKITKAT() { 66 | return Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT; 67 | } 68 | } 69 | -------------------------------------------------------------------------------- /app/src/main/java/com/test/viewtest/utils/LogUtil.java: -------------------------------------------------------------------------------- 1 | package com.test.viewtest.utils; 2 | 3 | import android.support.annotation.IntDef; 4 | import android.util.Log; 5 | 6 | import java.lang.annotation.Retention; 7 | import java.lang.annotation.RetentionPolicy; 8 | 9 | /** 10 | * Created by wuyr on 6/8/16 6:54 PM. 11 | */ 12 | @SuppressWarnings({"unused", "WeakerAccess", "SameParameterValue"}) 13 | public class LogUtil { 14 | 15 | public static final int VERBOSE = 1, DEBUG = 2, INFO = 3, WARN = 4, ERROR = 5; 16 | private static boolean isDebugOn, isShowClassName; 17 | private static int debugLevel = DEBUG; 18 | 19 | public static void setDebugOn(boolean isDebugOn) { 20 | LogUtil.isDebugOn = isDebugOn; 21 | LogUtil.isShowClassName = true; 22 | } 23 | 24 | public static void setIsShowClassName(boolean isShowClassName) { 25 | LogUtil.isShowClassName = isShowClassName; 26 | } 27 | 28 | public static void setDebugLevel(@DEBUG_LEVEL int l) { 29 | debugLevel = l; 30 | setDebugOn(true); 31 | } 32 | 33 | public static void print(Object s) { 34 | print(null, s); 35 | } 36 | 37 | public static void printf(String format, Object... args) { 38 | print(format, args); 39 | } 40 | 41 | private static void print(String format, Object... args) { 42 | if (isDebugOn) { 43 | if (args == null || args.length == 0) { 44 | return; 45 | } 46 | StackTraceElement element = Thread.currentThread().getStackTrace()[4]; 47 | String tag = isShowClassName ? String.format("%s-->%s", element.getClassName(), element.getMethodName()) : element.getMethodName(); 48 | String msg = format != null ? String.format(format, args) : String.valueOf(args[0]); 49 | switch (debugLevel) { 50 | case VERBOSE: 51 | Log.v(tag, msg); 52 | break; 53 | case DEBUG: 54 | Log.d(tag, msg); 55 | break; 56 | case INFO: 57 | Log.i(tag, msg); 58 | break; 59 | case WARN: 60 | Log.w(tag, msg); 61 | break; 62 | case ERROR: 63 | Log.e(tag, msg); 64 | break; 65 | default: 66 | break; 67 | } 68 | } 69 | } 70 | 71 | @IntDef({VERBOSE, DEBUG, INFO, WARN, ERROR}) 72 | @Retention(RetentionPolicy.SOURCE) 73 | private @interface DEBUG_LEVEL { 74 | } 75 | } -------------------------------------------------------------------------------- /app/src/main/java/com/test/viewtest/views/CoffinLayout.java: -------------------------------------------------------------------------------- 1 | package com.test.viewtest.views; 2 | 3 | import android.animation.ValueAnimator; 4 | import android.content.Context; 5 | import android.content.res.TypedArray; 6 | import android.graphics.Color; 7 | import android.graphics.drawable.GradientDrawable; 8 | import android.util.AttributeSet; 9 | import android.view.LayoutInflater; 10 | import android.view.MotionEvent; 11 | import android.view.VelocityTracker; 12 | import android.view.View; 13 | import android.view.ViewConfiguration; 14 | import android.view.ViewGroup; 15 | import android.widget.FrameLayout; 16 | import android.widget.LinearLayout; 17 | import android.widget.Scroller; 18 | 19 | import com.test.viewtest.R; 20 | 21 | /** 22 | * Created by wuyr on 18-3-8 下午10:36. 23 | */ 24 | 25 | /** 26 | * 棺材布局: 滑盖那种 27 | */ 28 | public class CoffinLayout extends ViewGroup { 29 | 30 | public static final int STATE_HALF = 0, //棺材盖半开状态 31 | STATE_COVER = 1,//棺材盖盖住 32 | STATE_NAKED = 2, //棺材盖打开 33 | STATE_OPENING = 3,//棺材盖正在打开 34 | STATE_CLOSING = 4;//棺材盖正在关闭 35 | 36 | private static final int ANIMATION_DURATION = 500;//过渡动画时长 37 | private int mCurrentStatus;//当前状态 38 | private Scroller mScroller;//平滑滚动辅助 39 | private VelocityTracker mVelocityTracker;//手指滑动速率搜集 40 | private View mElevationView;//阴影view 41 | private View mLidView;//棺材盖 42 | private View mBottomView;//棺材底 43 | private View mResidualView;//棺材盖打开后, 显示在底部的view (一般用来点击合上棺材盖) 44 | private View mTransitionView;//棺材盖下面那一张白布 (可以设置颜色) 45 | private View mHeaderView;//头部 46 | private View mTopBar;//顶栏 47 | private View mBottomBar;//底栏 48 | private int mTouchSlop;//触发滑动的最小距离 49 | private int mLidOffset;//棺材盖的偏移量 50 | private int mLidElevation;//棺材盖阴影 51 | private int mTriggerOffset;//触发棺材盖开关的距离 52 | private int mLastY;//记录上次触摸事件的y坐标 53 | private int mScrollOffset;//记录Scroller上次的y坐标 54 | private int mLidViewOffset,//棺材盖的当前偏移量 55 | mBottomViewOffset, //棺材底的当前偏移量 56 | mHeaderViewOffset;//头部的当前偏移量 57 | private int mTransitionColor;//过渡颜色 58 | private boolean isNewScroll;//用来判断是否要打断上一次未完成的动画 true:打断, 反之 59 | private boolean isBeingDragged;//已经开始了拖动 60 | private OnStateChangedListener mOnStateChangedListener;//状态变更的监听 61 | 62 | public CoffinLayout(Context context) { 63 | this(context, null); 64 | } 65 | 66 | public CoffinLayout(Context context, AttributeSet attrs) { 67 | this(context, attrs, 0); 68 | } 69 | 70 | public CoffinLayout(Context context, AttributeSet attrs, int defStyleAttr) { 71 | super(context, attrs, defStyleAttr); 72 | final TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.CoffinLayout, defStyleAttr, 0); 73 | mLidElevation = a.getDimensionPixelOffset(R.styleable.CoffinLayout_lid_elevation, 0); 74 | mLidOffset = a.getDimensionPixelOffset(R.styleable.CoffinLayout_lid_offset, 0); 75 | int resId; 76 | resId = a.getResourceId(R.styleable.CoffinLayout_residual_view, 0); 77 | if (resId > 0) { 78 | mResidualView = LayoutInflater.from(context).inflate(resId, this, false); 79 | } 80 | resId = a.getResourceId(R.styleable.CoffinLayout_header_view, 0); 81 | if (resId > 0) { 82 | mHeaderView = LayoutInflater.from(context).inflate(resId, this, false); 83 | } 84 | resId = a.getResourceId(R.styleable.CoffinLayout_top_bar, 0); 85 | if (resId > 0) { 86 | mTopBar = LayoutInflater.from(context).inflate(resId, this, false); 87 | } 88 | resId = a.getResourceId(R.styleable.CoffinLayout_bottom_bar, 0); 89 | if (resId > 0) { 90 | mBottomBar = LayoutInflater.from(context).inflate(resId, this, false); 91 | } 92 | mTransitionColor = a.getColor(R.styleable.CoffinLayout_transition_color, Color.WHITE); 93 | mLidOffset -= mLidElevation; 94 | mTriggerOffset = a.getDimensionPixelOffset(R.styleable.CoffinLayout_trigger_open_offset, mLidOffset / 2); 95 | mTriggerOffset += mLidOffset; 96 | a.recycle(); 97 | final ViewConfiguration configuration = ViewConfiguration.get(context); 98 | mTouchSlop = configuration.getScaledTouchSlop(); 99 | init(); 100 | } 101 | 102 | private void init() { 103 | GradientDrawable gradientDrawable = new GradientDrawable(GradientDrawable.Orientation.BOTTOM_TOP, new int[]{0x88444444, 0x00000000}); 104 | mElevationView = new View(getContext()); 105 | LayoutParams layoutParams = new LayoutParams(LayoutParams.WRAP_CONTENT, mLidElevation); 106 | mElevationView.setLayoutParams(layoutParams); 107 | mElevationView.setBackground(gradientDrawable); 108 | mScroller = new Scroller(getContext()); 109 | mVelocityTracker = VelocityTracker.obtain(); 110 | mTransitionView = new View(getContext()); 111 | mTransitionView.setBackgroundColor(mTransitionColor); 112 | } 113 | 114 | /** 115 | * 打开棺材盖 116 | */ 117 | public void openCoffin() { 118 | if (mCurrentStatus == STATE_OPENING) { 119 | return; 120 | } 121 | abortScrollerAnimation(); 122 | isNewScroll = true; 123 | int offset = getBottom() - mLidView.getTop(); 124 | mScroller.startScroll(0, 0, 0, offset, ANIMATION_DURATION); 125 | mCurrentStatus = STATE_OPENING; 126 | notifyListener(); 127 | invalidate(); 128 | if (mBottomBar != null) { 129 | hideBottomBar(); 130 | } 131 | if (mTopBar != null) { 132 | if (mTopBar.getTranslationY() == 0) { 133 | hideTopBar(); 134 | } else{ 135 | postDelayed(() -> { 136 | if (mTopBar.getTranslationY() == 0) { 137 | hideTopBar(); 138 | } 139 | }, ANIMATION_DURATION); 140 | } 141 | } 142 | } 143 | 144 | /** 145 | * 关闭棺材盖 146 | */ 147 | public void closeCoffin() { 148 | if (mCurrentStatus == STATE_CLOSING) { 149 | return; 150 | } 151 | abortScrollerAnimation(); 152 | isNewScroll = true; 153 | int offset = mLidOffset - mLidView.getTop(); 154 | mScroller.startScroll(0, 0, 0, offset, ANIMATION_DURATION); 155 | mTransitionView.setVisibility(VISIBLE); 156 | mHeaderView.setVisibility(VISIBLE); 157 | if (mCurrentStatus == STATE_NAKED) { 158 | showHeaderView(); 159 | } 160 | mCurrentStatus = STATE_CLOSING; 161 | notifyListener(); 162 | invalidate(); 163 | if (mBottomBar != null && mBottomBar.getTranslationY() > 0) { 164 | showBottomBar(); 165 | } 166 | if (mTopBar != null && mTopBar.getTranslationY() < 0) { 167 | showTopBar(); 168 | } 169 | } 170 | 171 | @Override 172 | public boolean onTouchEvent(MotionEvent event) { 173 | mVelocityTracker.addMovement(event); 174 | int y = (int) event.getY(); 175 | switch (event.getAction()) { 176 | case MotionEvent.ACTION_DOWN: 177 | if (!isLidOpeningOrClosing()) { 178 | abortScrollerAnimation(); 179 | } else { 180 | return false; 181 | } 182 | mLastY = y; 183 | break; 184 | case MotionEvent.ACTION_MOVE: 185 | if (mCurrentStatus == STATE_NAKED) { 186 | offsetBottomView(y); 187 | } else { 188 | offsetLidView(y); 189 | } 190 | if (mCurrentStatus != STATE_NAKED) { 191 | mVelocityTracker.computeCurrentVelocity(1000); 192 | float velocityY = mVelocityTracker.getYVelocity(); 193 | //根据手指滑动的速率和方向来判断是否要隐藏或显示TopBar 194 | if (Math.abs(velocityY) > 4000) { 195 | if (velocityY > 0) { 196 | if (mTopBar != null && mTopBar.getTranslationY() == -mTopBar.getLayoutParams().height) { 197 | showTopBar(); 198 | } 199 | } else { 200 | if (mTopBar != null && mTopBar.getTranslationY() == 0) { 201 | hideTopBar(); 202 | } 203 | } 204 | } 205 | } 206 | break; 207 | case MotionEvent.ACTION_UP: 208 | case MotionEvent.ACTION_OUTSIDE: 209 | case MotionEvent.ACTION_CANCEL: 210 | boolean isHandle = false; 211 | if (mCurrentStatus == STATE_HALF) { 212 | //大于触发距离, 则打开棺材盖, 反之 213 | if (mLidView.getTop() >= mTriggerOffset) { 214 | openCoffin(); 215 | isHandle = true; 216 | } else if (mLidView.getTop() > mLidOffset) { 217 | closeCoffin(); 218 | isHandle = true; 219 | } 220 | } 221 | //没有触发打开或关闭棺材盖的动画, 则开始惯性滚动 222 | if (!isHandle) { 223 | mVelocityTracker.computeCurrentVelocity(1000); 224 | mScroller.fling(0, 0, 0, (int) mVelocityTracker.getYVelocity(), 225 | 0, 0, Integer.MIN_VALUE, Integer.MAX_VALUE); 226 | invalidate(); 227 | } 228 | //标记状态 229 | isBeingDragged = false; 230 | break; 231 | default: 232 | break; 233 | } 234 | return true; 235 | } 236 | 237 | @Override 238 | public boolean onInterceptTouchEvent(MotionEvent ev) { 239 | //正在播放开关动画: 拦截 240 | if (isLidOpeningOrClosing()) { 241 | return true; 242 | } 243 | //已经开始拖动: 拦截 244 | final int action = ev.getAction(); 245 | if ((action == MotionEvent.ACTION_MOVE) && (isBeingDragged)) { 246 | return true; 247 | } 248 | //爸爸需要拦截: 拦截 249 | if (super.onInterceptTouchEvent(ev)) { 250 | return true; 251 | } 252 | //不能拖动: 放行 253 | if (!canScroll()) { 254 | return false; 255 | } 256 | int y = (int) ev.getY(); 257 | switch (ev.getAction()) { 258 | case MotionEvent.ACTION_DOWN: 259 | //停止惯性滚动并刷新y坐标 260 | if (!isLidOpeningOrClosing()) { 261 | abortScrollerAnimation(); 262 | } 263 | mLastY = y; 264 | break; 265 | case MotionEvent.ACTION_MOVE: 266 | int offset = y - mLastY; 267 | //判断是否触发拖动事件 268 | if (Math.abs(offset) > mTouchSlop) { 269 | mLastY = y; 270 | isBeingDragged = true; 271 | } 272 | break; 273 | case MotionEvent.ACTION_UP: 274 | case MotionEvent.ACTION_CANCEL: 275 | case MotionEvent.ACTION_OUTSIDE: 276 | isBeingDragged = false; 277 | break; 278 | } 279 | return isBeingDragged; 280 | } 281 | 282 | @Override 283 | protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { 284 | for (int i = 0; i < getChildCount(); i++) { 285 | View view = getChildAt(i); 286 | //子view想要多高,就给它多高 287 | view.measure(widthMeasureSpec, MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED)); 288 | } 289 | //测量棺材底 290 | View view = ((ViewGroup) mBottomView).getChildAt(0); 291 | if (view != null) { 292 | view.measure(widthMeasureSpec, MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED)); 293 | } 294 | mTransitionView.measure(widthMeasureSpec, heightMeasureSpec); 295 | setMeasuredDimension(widthMeasureSpec, heightMeasureSpec); 296 | } 297 | 298 | @Override 299 | protected void onLayout(boolean changed, int l, int t, int r, int b) { 300 | switch (getChildCount()) { 301 | case 6: 302 | //BottomBar当然是放在底部了 303 | mBottomBar.layout(0, b - mBottomBar.getLayoutParams().height, r, b); 304 | case 5: 305 | //TopBar当然是顶部了 306 | mTopBar.layout(0, 0, r, mTopBar.getLayoutParams().height); 307 | case 4: 308 | //顶部 + 偏移量 309 | mHeaderView.layout(0, mHeaderViewOffset, r, mHeaderViewOffset + mHeaderView.getLayoutParams().height); 310 | mHeaderView.setTranslationY(0); 311 | case 3: 312 | case 2: 313 | //棺材盖: 棺材盖固定的偏移量 + 当前的偏移量 314 | mLidView.layout(0, mLidOffset + mLidViewOffset, r, mLidOffset + mLidViewOffset + mLidView.getMeasuredHeight()); 315 | if (mResidualView != null) { 316 | //棺材盖上面用来切换开关的view: 放在底部 317 | mResidualView.layout(0, b, r, b + mResidualView.getLayoutParams().height); 318 | } 319 | case 1: 320 | //棺材底: 顶部 + 偏移量 321 | mBottomView.layout(0, mBottomViewOffset, r, mBottomViewOffset + mBottomView.getMeasuredHeight()); 322 | //过渡view: 与棺材底偏移量相反 (因为它要始终显示在屏幕内) 323 | mTransitionView.layout(0, -mBottomViewOffset, r, -mBottomViewOffset + mTransitionView.getHeight()); 324 | break; 325 | default: 326 | break; 327 | } 328 | } 329 | 330 | /** 331 | * 计算平滑滚动 332 | */ 333 | @Override 334 | public void computeScroll() { 335 | if (mScroller.computeScrollOffset()) { 336 | int y = mScroller.getCurrY(); 337 | //是新的一轮则刷新offset 338 | if (isNewScroll) { 339 | isNewScroll = false; 340 | mScrollOffset = y; 341 | } 342 | //未开盖: 滚动棺材盖 343 | if (mCurrentStatus != STATE_NAKED) { 344 | //判断是否还可以滚动 345 | if (mLidView != null && mLidView.getBottom() >= getBottom()) { 346 | int offset = y - mScrollOffset; 347 | //判断是否越界: 如果越界,则本次偏移量为可以滑动的最大值 348 | if (mLidView.getBottom() + offset < getBottom()) { 349 | offset = getBottom() - mLidView.getBottom(); 350 | } else if (mScroller.getCurrVelocity() > 0 && offset > 0) {//手指滑动, 并且是向下滑 351 | if (mLidView.getTop() + offset >= mLidOffset && !isLidOpeningOrClosing()) { 352 | offset = mLidOffset - mLidView.getTop(); 353 | } 354 | } 355 | offsetChildView(offset); 356 | } 357 | } else {//已开盖: 滚动棺材底 358 | //判断是否还可以滚动 359 | if (mBottomView != null && mBottomView.getBottom() >= getBottom() 360 | && mBottomView.getTop() <= getTop()) { 361 | int offset = y - mScrollOffset; 362 | //判断是否越界: 如果越界,则本次偏移量为可以滑动的最大值 363 | if (mBottomView.getBottom() + offset < getBottom()) { 364 | offset = getBottom() - mBottomView.getBottom(); 365 | } else if (mBottomView.getTop() + offset > getTop()) { 366 | offset = getTop() - mBottomView.getTop(); 367 | } 368 | mBottomViewOffset += offset; 369 | mBottomView.offsetTopAndBottom(offset); 370 | mTransitionView.offsetTopAndBottom(-offset); 371 | } 372 | } 373 | mScrollOffset = y; 374 | invalidate(); 375 | } 376 | if (mScroller.isFinished()) { 377 | isNewScroll = true; 378 | //滚动结束, 更新状态 379 | if (mCurrentStatus == STATE_OPENING) { 380 | mTransitionView.setVisibility(INVISIBLE); 381 | mHeaderView.setVisibility(INVISIBLE); 382 | if (mResidualView != null) { 383 | showResidualView(); 384 | } 385 | mCurrentStatus = STATE_NAKED; 386 | notifyListener(); 387 | } else if (mCurrentStatus == STATE_CLOSING) { 388 | int offset = getTop() - mBottomView.getTop(); 389 | mBottomViewOffset += offset; 390 | mBottomView.offsetTopAndBottom(offset); 391 | mTransitionView.offsetTopAndBottom(-offset); 392 | if (mResidualView != null) { 393 | mResidualView.setTranslationY(0); 394 | } 395 | mCurrentStatus = STATE_HALF; 396 | notifyListener(); 397 | } 398 | } 399 | } 400 | 401 | private void addTopBar(int index) { 402 | if (mTopBar != null) { 403 | LayoutParams layoutParams = mTopBar.getLayoutParams(); 404 | if (layoutParams == null) { 405 | layoutParams = generateDefaultLayoutParams(); 406 | } 407 | super.addView(mTopBar, index, layoutParams); 408 | setTopBarBackgroundAlpha(1); 409 | } 410 | } 411 | 412 | private void addBottomBar(int index) { 413 | if (mBottomBar != null) { 414 | LayoutParams layoutParams = mBottomBar.getLayoutParams(); 415 | if (layoutParams == null) { 416 | layoutParams = generateDefaultLayoutParams(); 417 | } 418 | super.addView(mBottomBar, index, layoutParams); 419 | } 420 | } 421 | 422 | private void addHeaderView(int index) { 423 | if (mHeaderView != null) { 424 | LayoutParams layoutParams = mHeaderView.getLayoutParams(); 425 | if (layoutParams == null) { 426 | layoutParams = generateDefaultLayoutParams(); 427 | } 428 | super.addView(mHeaderView, index, layoutParams); 429 | } 430 | } 431 | 432 | private void addResidualView(int index) { 433 | if (mResidualView != null) { 434 | LayoutParams layoutParams = mResidualView.getLayoutParams(); 435 | if (layoutParams == null) { 436 | layoutParams = generateDefaultLayoutParams(); 437 | } 438 | super.addView(mResidualView, index, layoutParams); 439 | } 440 | } 441 | 442 | /** 443 | * 给他包装一下, 加上一个过渡的view 444 | * 445 | * @param view 棺材底 446 | * @return 包装后的棺材底 447 | */ 448 | private View packingBottomView(View view) { 449 | if (mTransitionView != null && view != null) { 450 | FrameLayout frameLayout = new FrameLayout(getContext()); 451 | frameLayout.addView(view); 452 | frameLayout.addView(mTransitionView); 453 | return frameLayout; 454 | } 455 | return null; 456 | } 457 | 458 | /** 459 | * 给他包装一下, 加上阴影 460 | * 461 | * @param view 棺材盖 462 | * @return 包装后的棺材盖 463 | */ 464 | private View packingLidView(View view) { 465 | if (mElevationView != null && view != null) { 466 | LinearLayout linearLayout = new LinearLayout(getContext()); 467 | linearLayout.setOrientation(LinearLayout.VERTICAL); 468 | linearLayout.addView(mElevationView); 469 | linearLayout.addView(view); 470 | return linearLayout; 471 | } 472 | return null; 473 | } 474 | 475 | public View getTopBar() { 476 | return mTopBar; 477 | } 478 | 479 | public View getBottomBar() { 480 | return mBottomBar; 481 | } 482 | 483 | public View getHeaderView() { 484 | return mHeaderView; 485 | } 486 | 487 | public View getResidualView() { 488 | return mResidualView; 489 | } 490 | 491 | public boolean isLidOpeningOrClosing() { 492 | return mCurrentStatus == STATE_OPENING || mCurrentStatus == STATE_CLOSING; 493 | } 494 | 495 | public int getCurrentStatus() { 496 | return mCurrentStatus; 497 | } 498 | 499 | public int getLidViewOffset() { 500 | return mLidViewOffset; 501 | } 502 | 503 | public void showBottomBar() { 504 | startValueAnimation(mBottomBar, mBottomBar.getLayoutParams().height, 0); 505 | } 506 | 507 | public void hideBottomBar() { 508 | startValueAnimation(mBottomBar, 0, mBottomBar.getLayoutParams().height); 509 | } 510 | 511 | private void showResidualView() { 512 | startValueAnimation(mResidualView, 0, -mResidualView.getLayoutParams().height); 513 | } 514 | 515 | private void showHeaderView() { 516 | startValueAnimation(mHeaderView, Math.abs(mBottomView.getTop()) > 517 | mHeaderView.getHeight() ? -mHeaderView.getHeight() : mBottomView.getTop(), 0); 518 | } 519 | 520 | private void showTopBar() { 521 | startValueAnimation(mTopBar, -mTopBar.getLayoutParams().height, 0); 522 | } 523 | 524 | private void hideTopBar() { 525 | startValueAnimation(mTopBar, 0, -mTopBar.getLayoutParams().height); 526 | } 527 | 528 | /** 529 | * 执行动画 530 | * 531 | * @param target 要执行动画的view 532 | * @param startY 开始值 533 | * @param endY 结束值 534 | */ 535 | private void startValueAnimation(View target, int startY, int endY) { 536 | ValueAnimator animator = ValueAnimator.ofInt(startY, endY).setDuration(ANIMATION_DURATION); 537 | animator.addUpdateListener(animation -> target.setTranslationY((int) animation.getAnimatedValue())); 538 | animator.start(); 539 | } 540 | 541 | /** 542 | * 打断滚动动画 543 | */ 544 | private void abortScrollerAnimation() { 545 | if (!mScroller.isFinished()) { 546 | mScroller.abortAnimation(); 547 | } 548 | } 549 | 550 | /** 551 | * 设置TopBar的不透明度 552 | * 553 | * @param percent 透明度的百分比 554 | */ 555 | private void setTopBarBackgroundAlpha(float percent) { 556 | if (mTopBar != null) { 557 | percent = 1F - percent; 558 | mTopBar.getBackground().setAlpha((int) (255F * percent)); 559 | } 560 | } 561 | 562 | /** 563 | * 判断是否可以滑动 564 | */ 565 | private boolean canScroll() { 566 | return mCurrentStatus != STATE_NAKED && (mLidView.getTop() < getTop() || mLidView.getBottom() > getBottom()) 567 | || mCurrentStatus == STATE_NAKED && (mBottomView.getTop() < getTop() || mBottomView.getBottom() > getBottom()); 568 | } 569 | 570 | private void notifyListener() { 571 | if (mOnStateChangedListener != null) { 572 | mOnStateChangedListener.onStateChanged(mCurrentStatus); 573 | } 574 | } 575 | 576 | /** 577 | * 更新棺材盖的位置 578 | * 579 | * @param y 偏移量 580 | */ 581 | private void offsetLidView(int y) { 582 | if (mLidView != null && mLidView.getBottom() >= getBottom()) { 583 | int offset = y - mLastY; 584 | //判断是否越界 585 | if (mLidView.getBottom() + offset < getBottom()) { 586 | offset = getBottom() - mLidView.getBottom(); 587 | } 588 | if (offset > 0 && mLidView.getTop() > mLidOffset) { 589 | offset /= 2; 590 | } 591 | //更新需要联动的其他view 592 | offsetChildView(offset); 593 | //更新状态 594 | int newState = mLidView.getTop() <= getTop() ? STATE_COVER : STATE_HALF; 595 | if (mCurrentStatus != newState) { 596 | mCurrentStatus = newState; 597 | notifyListener(); 598 | } 599 | } 600 | mLastY = y; 601 | } 602 | 603 | /** 604 | * 更新棺材盖和其他需要联动的View的位置 605 | * 606 | * @param offset 偏移量 607 | */ 608 | private void offsetChildView(int offset) { 609 | //不是正在打开或关闭状态,并且棺材盖当前位置高于默认的偏移量 610 | if (!isLidOpeningOrClosing() && mLidView.getTop() < mLidOffset) { 611 | int bottomViewOffset = offset / 2;//损失一半 612 | //判断越界 613 | if (mBottomView.getTop() > getTop() || mBottomView.getTop() + bottomViewOffset > getTop()) { 614 | bottomViewOffset = getTop() - mBottomView.getTop(); 615 | } 616 | //更新BottomView和HeaderView的位置 617 | mBottomViewOffset += bottomViewOffset; 618 | mBottomView.offsetTopAndBottom(bottomViewOffset); 619 | mHeaderViewOffset += bottomViewOffset; 620 | mHeaderView.offsetTopAndBottom(bottomViewOffset); 621 | mTransitionView.offsetTopAndBottom(-bottomViewOffset); 622 | } 623 | //更新棺材盖的位置 624 | mLidViewOffset += offset; 625 | mLidView.offsetTopAndBottom(offset); 626 | //更新TopBar的透明度 627 | float percent = (float) mLidViewOffset / (getBottom() - mLidOffset); 628 | mTransitionView.setAlpha(1F - percent); 629 | percent = (float) (mLidView.getTop() - mTopBar.getHeight()) / (mLidOffset - mTopBar.getHeight()); 630 | if (percent > 1F) { 631 | percent = 1F; 632 | } 633 | if (percent < 0) { 634 | percent = 0; 635 | } 636 | setTopBarBackgroundAlpha(percent); 637 | } 638 | 639 | /** 640 | * 更新棺材盖的位置 641 | * 642 | * @param y 偏移量 643 | */ 644 | private void offsetBottomView(int y) { 645 | //判断是否还能滚动 646 | if (mBottomView != null && mBottomView.getBottom() >= getBottom() 647 | && mBottomView.getTop() <= getTop()) { 648 | int offset = y - mLastY; 649 | //判断越界 650 | if (mBottomView.getBottom() + offset < getBottom()) { 651 | offset = getBottom() - mBottomView.getBottom(); 652 | } else if (mBottomView.getTop() + offset > getTop()) { 653 | offset = getTop() - mBottomView.getTop(); 654 | } 655 | //更新位置 656 | mBottomViewOffset += offset; 657 | mBottomView.offsetTopAndBottom(offset); 658 | mTransitionView.offsetTopAndBottom(-offset); 659 | } 660 | mLastY = y; 661 | } 662 | 663 | @Override 664 | public void addView(View child) { 665 | addView(child, -1); 666 | } 667 | 668 | @Override 669 | public void addView(View child, int index) { 670 | if (child == null) { 671 | throw new IllegalArgumentException("Cannot add a null child view to a ViewGroup"); 672 | } 673 | LayoutParams params = child.getLayoutParams(); 674 | if (params == null) { 675 | params = generateDefaultLayoutParams(); 676 | if (params == null) { 677 | throw new IllegalArgumentException("generateDefaultLayoutParams() cannot return null"); 678 | } 679 | } 680 | addView(child, index, params); 681 | } 682 | 683 | @Override 684 | public void addView(View child, int width, int height) { 685 | final LayoutParams params = generateDefaultLayoutParams(); 686 | params.width = width; 687 | params.height = height; 688 | addView(child, -1, params); 689 | } 690 | 691 | @Override 692 | public void addView(View child, ViewGroup.LayoutParams params) { 693 | addView(child, -1, params); 694 | } 695 | 696 | @Override 697 | public void addView(View child, int index, LayoutParams params) { 698 | switch (getChildCount()) { 699 | case 0: 700 | mBottomView = child = packingBottomView(child); 701 | break; 702 | case 1: 703 | addResidualView(index); 704 | mLidView = child = packingLidView(child); 705 | addHeaderView(index); 706 | if (child != null) { 707 | super.addView(child, index, params); 708 | } 709 | addTopBar(index); 710 | addBottomBar(index); 711 | return; 712 | case 6: 713 | throw new IllegalStateException("CoffinLayout child can't > 2"); 714 | default: 715 | break; 716 | } 717 | if (child != null) { 718 | super.addView(child, index, params); 719 | } 720 | } 721 | 722 | public void setOnStateChangedListener(OnStateChangedListener listener) { 723 | mOnStateChangedListener = listener; 724 | } 725 | 726 | public interface OnStateChangedListener { 727 | void onStateChanged(int newState); 728 | } 729 | } 730 | -------------------------------------------------------------------------------- /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/res/drawable/ic_0.webp: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/wuyr/CoffinLayout/506ea9533b868725f8a12fe1e9a140fe56a8cc03/app/src/main/res/drawable/ic_0.webp -------------------------------------------------------------------------------- /app/src/main/res/drawable/ic_1.webp: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/wuyr/CoffinLayout/506ea9533b868725f8a12fe1e9a140fe56a8cc03/app/src/main/res/drawable/ic_1.webp 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-------------------------------------------------------------------------------- /app/src/main/res/values/styles.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 10 | 11 | 12 | -------------------------------------------------------------------------------- /app/src/test/java/com/test/viewtest/ExampleUnitTest.java: -------------------------------------------------------------------------------- 1 | package com.test.viewtest; 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() throws Exception { 15 | assertEquals(4, 2 + 2); 16 | } 17 | } -------------------------------------------------------------------------------- /build.gradle: -------------------------------------------------------------------------------- 1 | // Top-level build file where you can add configuration options common to all sub-projects/modules. 2 | 3 | buildscript { 4 | 5 | repositories { 6 | google() 7 | jcenter() 8 | mavenCentral() 9 | } 10 | dependencies { 11 | classpath 'com.android.tools.build:gradle:3.0.1' 12 | 13 | // NOTE: Do not place your application dependencies here; they belong 14 | // in the individual module build.gradle files 15 | } 16 | } 17 | 18 | allprojects { 19 | repositories { 20 | google() 21 | jcenter() 22 | } 23 | } 24 | 25 | task clean(type: Delete) { 26 | delete rootProject.buildDir 27 | } 28 | -------------------------------------------------------------------------------- /gradle.properties: -------------------------------------------------------------------------------- 1 | # Project-wide Gradle settings. 2 | 3 | # IDE (e.g. Android Studio) users: 4 | # Gradle settings configured through the IDE *will override* 5 | # any settings specified in this file. 6 | 7 | # For more details on how to configure your build environment visit 8 | # http://www.gradle.org/docs/current/userguide/build_environment.html 9 | 10 | # Specifies the JVM arguments used for the daemon process. 11 | # The setting is particularly useful for tweaking memory settings. 12 | org.gradle.jvmargs=-Xmx1536m 13 | 14 | # When configured, Gradle will run in incubating parallel mode. 15 | # This option should only be used with decoupled projects. More details, visit 16 | # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects 17 | # org.gradle.parallel=true 18 | -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/wuyr/CoffinLayout/506ea9533b868725f8a12fe1e9a140fe56a8cc03/gradle/wrapper/gradle-wrapper.jar -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.properties: -------------------------------------------------------------------------------- 1 | #Tue Mar 06 22:14:35 CST 2018 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-4.1-all.zip 7 | -------------------------------------------------------------------------------- /gradlew: -------------------------------------------------------------------------------- 1 | #!/usr/bin/env bash 2 | 3 | ############################################################################## 4 | ## 5 | ## Gradle start up script for UN*X 6 | ## 7 | ############################################################################## 8 | 9 | # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 10 | DEFAULT_JVM_OPTS="" 11 | 12 | APP_NAME="Gradle" 13 | APP_BASE_NAME=`basename "$0"` 14 | 15 | # Use the maximum available, or set MAX_FD != -1 to use that value. 16 | MAX_FD="maximum" 17 | 18 | warn ( ) { 19 | echo "$*" 20 | } 21 | 22 | die ( ) { 23 | echo 24 | echo "$*" 25 | echo 26 | exit 1 27 | } 28 | 29 | # OS specific support (must be 'true' or 'false'). 30 | cygwin=false 31 | msys=false 32 | darwin=false 33 | case "`uname`" in 34 | CYGWIN* ) 35 | cygwin=true 36 | ;; 37 | Darwin* ) 38 | darwin=true 39 | ;; 40 | MINGW* ) 41 | msys=true 42 | ;; 43 | esac 44 | 45 | # Attempt to set APP_HOME 46 | # Resolve links: $0 may be a link 47 | PRG="$0" 48 | # Need this for relative symlinks. 49 | while [ -h "$PRG" ] ; do 50 | ls=`ls -ld "$PRG"` 51 | link=`expr "$ls" : '.*-> \(.*\)$'` 52 | if expr "$link" : '/.*' > /dev/null; then 53 | PRG="$link" 54 | else 55 | PRG=`dirname "$PRG"`"/$link" 56 | fi 57 | done 58 | SAVED="`pwd`" 59 | cd "`dirname \"$PRG\"`/" >/dev/null 60 | APP_HOME="`pwd -P`" 61 | cd "$SAVED" >/dev/null 62 | 63 | CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar 64 | 65 | # Determine the Java command to use to start the JVM. 66 | if [ -n "$JAVA_HOME" ] ; then 67 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 68 | # IBM's JDK on AIX uses strange locations for the executables 69 | JAVACMD="$JAVA_HOME/jre/sh/java" 70 | else 71 | JAVACMD="$JAVA_HOME/bin/java" 72 | fi 73 | if [ ! -x "$JAVACMD" ] ; then 74 | die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME 75 | 76 | Please set the JAVA_HOME variable in your environment to match the 77 | location of your Java installation." 78 | fi 79 | else 80 | JAVACMD="java" 81 | which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 82 | 83 | Please set the JAVA_HOME variable in your environment to match the 84 | location of your Java installation." 85 | fi 86 | 87 | # Increase the maximum file descriptors if we can. 88 | if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then 89 | MAX_FD_LIMIT=`ulimit -H -n` 90 | if [ $? -eq 0 ] ; then 91 | if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then 92 | MAX_FD="$MAX_FD_LIMIT" 93 | fi 94 | ulimit -n $MAX_FD 95 | if [ $? -ne 0 ] ; then 96 | warn "Could not set maximum file descriptor limit: $MAX_FD" 97 | fi 98 | else 99 | warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" 100 | fi 101 | fi 102 | 103 | # For Darwin, add options to specify how the application appears in the dock 104 | if $darwin; then 105 | GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" 106 | fi 107 | 108 | # For Cygwin, switch paths to Windows format before running java 109 | if $cygwin ; then 110 | APP_HOME=`cygpath --path --mixed "$APP_HOME"` 111 | CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` 112 | JAVACMD=`cygpath --unix "$JAVACMD"` 113 | 114 | # We build the pattern for arguments to be converted via cygpath 115 | ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null` 116 | SEP="" 117 | for dir in $ROOTDIRSRAW ; do 118 | ROOTDIRS="$ROOTDIRS$SEP$dir" 119 | SEP="|" 120 | done 121 | OURCYGPATTERN="(^($ROOTDIRS))" 122 | # Add a user-defined pattern to the cygpath arguments 123 | if [ "$GRADLE_CYGPATTERN" != "" ] ; then 124 | OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)" 125 | fi 126 | # Now convert the arguments - kludge to limit ourselves to /bin/sh 127 | i=0 128 | for arg in "$@" ; do 129 | CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -` 130 | CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option 131 | 132 | if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition 133 | eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"` 134 | else 135 | eval `echo args$i`="\"$arg\"" 136 | fi 137 | i=$((i+1)) 138 | done 139 | case $i in 140 | (0) set -- ;; 141 | (1) set -- "$args0" ;; 142 | (2) set -- "$args0" "$args1" ;; 143 | (3) set -- "$args0" "$args1" "$args2" ;; 144 | (4) set -- "$args0" "$args1" "$args2" "$args3" ;; 145 | (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; 146 | (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; 147 | (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; 148 | (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; 149 | (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; 150 | esac 151 | fi 152 | 153 | # Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules 154 | function splitJvmOpts() { 155 | JVM_OPTS=("$@") 156 | } 157 | eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS 158 | JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME" 159 | 160 | exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@" 161 | -------------------------------------------------------------------------------- /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 | @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 12 | set DEFAULT_JVM_OPTS= 13 | 14 | set DIRNAME=%~dp0 15 | if "%DIRNAME%" == "" set DIRNAME=. 16 | set APP_BASE_NAME=%~n0 17 | set APP_HOME=%DIRNAME% 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 Windowz variants 50 | 51 | if not "%OS%" == "Windows_NT" goto win9xME_args 52 | if "%@eval[2+2]" == "4" goto 4NT_args 53 | 54 | :win9xME_args 55 | @rem Slurp the command line arguments. 56 | set CMD_LINE_ARGS= 57 | set _SKIP=2 58 | 59 | :win9xME_args_slurp 60 | if "x%~1" == "x" goto execute 61 | 62 | set CMD_LINE_ARGS=%* 63 | goto execute 64 | 65 | :4NT_args 66 | @rem Get arguments from the 4NT Shell from JP Software 67 | set CMD_LINE_ARGS=%$ 68 | 69 | :execute 70 | @rem Setup the command line 71 | 72 | set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar 73 | 74 | @rem Execute Gradle 75 | "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS% 76 | 77 | :end 78 | @rem End local scope for the variables with windows NT shell 79 | if "%ERRORLEVEL%"=="0" goto mainEnd 80 | 81 | :fail 82 | rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of 83 | rem the _cmd.exe /c_ return code! 84 | if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 85 | exit /b 1 86 | 87 | :mainEnd 88 | if "%OS%"=="Windows_NT" endlocal 89 | 90 | :omega 91 | -------------------------------------------------------------------------------- /preview.gif: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/wuyr/CoffinLayout/506ea9533b868725f8a12fe1e9a140fe56a8cc03/preview.gif -------------------------------------------------------------------------------- /settings.gradle: -------------------------------------------------------------------------------- 1 | include ':app' 2 | --------------------------------------------------------------------------------