├── app ├── .gitignore ├── 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 │ │ │ │ ├── recyclerview.xml │ │ │ │ ├── item.xml │ │ │ │ └── activity_main.xml │ │ │ ├── drawable-v24 │ │ │ │ └── ic_launcher_foreground.xml │ │ │ └── drawable │ │ │ │ └── ic_launcher_background.xml │ │ ├── java │ │ │ └── com │ │ │ │ └── vivian │ │ │ │ └── seemoredemo │ │ │ │ ├── Item.java │ │ │ │ ├── MainActivity.java │ │ │ │ └── SeeMoreItemAdapter.java │ │ └── AndroidManifest.xml │ ├── test │ │ └── java │ │ │ └── com │ │ │ └── vivian │ │ │ └── seemoredemo │ │ │ └── ExampleUnitTest.java │ └── androidTest │ │ └── java │ │ └── com │ │ └── vivian │ │ └── seemoredemo │ │ └── ExampleInstrumentedTest.java ├── proguard-rules.pro └── build.gradle ├── seemore ├── .gitignore ├── consumer-rules.pro ├── src │ ├── main │ │ ├── res │ │ │ ├── drawable-xxxhdpi │ │ │ │ └── arrow.png │ │ │ └── layout │ │ │ │ └── see_more.xml │ │ ├── AndroidManifest.xml │ │ └── java │ │ │ └── com │ │ │ └── vivian │ │ │ └── seemore │ │ │ ├── PathDrawable.java │ │ │ └── SeeMoreAdapter.java │ ├── test │ │ └── java │ │ │ └── com │ │ │ └── vivian │ │ │ └── seemoredemo │ │ │ └── ExampleUnitTest.java │ └── androidTest │ │ └── java │ │ └── com │ │ └── vivian │ │ └── seemoredemo │ │ └── ExampleInstrumentedTest.java ├── proguard-rules.pro └── build.gradle ├── settings.gradle ├── art ├── hs4hw-5tpjo.gif └── 薇薇 2020-03-03 16.35.44.mp4 ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── README.md ├── .gitignore ├── gradle.properties ├── gradlew.bat └── gradlew /app/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /seemore/.gitignore: -------------------------------------------------------------------------------- 1 | /build -------------------------------------------------------------------------------- /seemore/consumer-rules.pro: -------------------------------------------------------------------------------- 1 | -------------------------------------------------------------------------------- /settings.gradle: -------------------------------------------------------------------------------- 1 | include ':seemore' 2 | rootProject.name='SeeMore' 3 | include ':app' 4 | -------------------------------------------------------------------------------- /art/hs4hw-5tpjo.gif: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/vivian8725118/SeeMore/HEAD/art/hs4hw-5tpjo.gif -------------------------------------------------------------------------------- /app/src/main/res/values/strings.xml: -------------------------------------------------------------------------------- 1 | 2 | SeeMore 3 | 4 | -------------------------------------------------------------------------------- /art/薇薇 2020-03-03 16.35.44.mp4: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/vivian8725118/SeeMore/HEAD/art/薇薇 2020-03-03 16.35.44.mp4 -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/vivian8725118/SeeMore/HEAD/gradle/wrapper/gradle-wrapper.jar -------------------------------------------------------------------------------- /app/src/main/res/mipmap-hdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/vivian8725118/SeeMore/HEAD/app/src/main/res/mipmap-hdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-mdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/vivian8725118/SeeMore/HEAD/app/src/main/res/mipmap-mdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/vivian8725118/SeeMore/HEAD/app/src/main/res/mipmap-xhdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/java/com/vivian/seemoredemo/Item.java: -------------------------------------------------------------------------------- 1 | package com.vivian.seemoredemo; 2 | 3 | public class Item { 4 | public String title; 5 | } 6 | -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/vivian8725118/SeeMore/HEAD/app/src/main/res/mipmap-xxhdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxxhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/vivian8725118/SeeMore/HEAD/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png -------------------------------------------------------------------------------- /seemore/src/main/res/drawable-xxxhdpi/arrow.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/vivian8725118/SeeMore/HEAD/seemore/src/main/res/drawable-xxxhdpi/arrow.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-hdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/vivian8725118/SeeMore/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/vivian8725118/SeeMore/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/vivian8725118/SeeMore/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/vivian8725118/SeeMore/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/vivian8725118/SeeMore/HEAD/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /seemore/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 3 | 4 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # SeeMore 2 | RecyclerView左滑加载更多动效 3 | 4 | # 效果图 5 | 6 |
7 | 8 |
9 | 10 | 11 | -------------------------------------------------------------------------------- /app/src/main/res/values/colors.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | #6200EE 4 | #3700B3 5 | #03DAC5 6 | 7 | -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | *.iml 2 | .gradle 3 | /local.properties 4 | /.idea/caches 5 | /.idea/libraries 6 | /.idea/modules.xml 7 | /.idea/workspace.xml 8 | /.idea/navEditor.xml 9 | /.idea/assetWizardSettings.xml 10 | .DS_Store 11 | /build 12 | /captures 13 | .externalNativeBuild 14 | .cxx 15 | -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.properties: -------------------------------------------------------------------------------- 1 | #Tue Jul 07 23:51:58 CST 2020 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-6.1.1-all.zip 7 | -------------------------------------------------------------------------------- /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 | -------------------------------------------------------------------------------- /app/src/main/res/layout/recyclerview.xml: -------------------------------------------------------------------------------- 1 | 2 | 6 | 7 | -------------------------------------------------------------------------------- /app/src/main/res/values/styles.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 10 | 11 | 12 | -------------------------------------------------------------------------------- /app/src/test/java/com/vivian/seemoredemo/ExampleUnitTest.java: -------------------------------------------------------------------------------- 1 | package com.vivian.seemoredemo; 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 | } -------------------------------------------------------------------------------- /seemore/src/test/java/com/vivian/seemoredemo/ExampleUnitTest.java: -------------------------------------------------------------------------------- 1 | package com.vivian.seemoredemo; 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/item.xml: -------------------------------------------------------------------------------- 1 | 2 | 9 | 10 | 18 | 19 | 20 | -------------------------------------------------------------------------------- /app/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 5 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | -------------------------------------------------------------------------------- /seemore/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 -------------------------------------------------------------------------------- /seemore/src/main/res/layout/see_more.xml: -------------------------------------------------------------------------------- 1 | 2 | 8 | 9 | 15 | 16 | 23 | -------------------------------------------------------------------------------- /app/proguard-rules.pro: -------------------------------------------------------------------------------- 1 | # Add project specific ProGuard rules here. 2 | # You can control the set of applied configuration files using the 3 | # proguardFiles setting in build.gradle. 4 | # 5 | # For more details, see 6 | # http://developer.android.com/guide/developing/tools/proguard.html 7 | 8 | # If your project uses WebView with JS, uncomment the following 9 | # and specify the fully qualified class name to the JavaScript interface 10 | # class: 11 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview { 12 | # public *; 13 | #} 14 | 15 | # Uncomment this to preserve the line number information for 16 | # debugging stack traces. 17 | #-keepattributes SourceFile,LineNumberTable 18 | 19 | # If you keep the line number information, uncomment this to 20 | # hide the original source file name. 21 | #-renamesourcefileattribute SourceFile 22 | -------------------------------------------------------------------------------- /app/src/main/res/layout/activity_main.xml: -------------------------------------------------------------------------------- 1 | 2 | 8 | 9 | 17 | 18 | -------------------------------------------------------------------------------- /app/src/androidTest/java/com/vivian/seemoredemo/ExampleInstrumentedTest.java: -------------------------------------------------------------------------------- 1 | package com.vivian.seemoredemo; 2 | 3 | import android.content.Context; 4 | 5 | import androidx.test.platform.app.InstrumentationRegistry; 6 | import androidx.test.ext.junit.runners.AndroidJUnit4; 7 | 8 | import org.junit.Test; 9 | import org.junit.runner.RunWith; 10 | 11 | import static org.junit.Assert.*; 12 | 13 | /** 14 | * Instrumented test, which will execute on an Android device. 15 | * 16 | * @see Testing documentation 17 | */ 18 | @RunWith(AndroidJUnit4.class) 19 | public class ExampleInstrumentedTest { 20 | @Test 21 | public void useAppContext() { 22 | // Context of the app under test. 23 | Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext(); 24 | 25 | assertEquals("com.vivian.seemore", appContext.getPackageName()); 26 | } 27 | } 28 | -------------------------------------------------------------------------------- /seemore/src/androidTest/java/com/vivian/seemoredemo/ExampleInstrumentedTest.java: -------------------------------------------------------------------------------- 1 | package com.vivian.seemoredemo; 2 | 3 | import android.content.Context; 4 | 5 | import androidx.test.platform.app.InstrumentationRegistry; 6 | import androidx.test.ext.junit.runners.AndroidJUnit4; 7 | 8 | import org.junit.Test; 9 | import org.junit.runner.RunWith; 10 | 11 | import static org.junit.Assert.*; 12 | 13 | /** 14 | * Instrumented test, which will execute on an Android device. 15 | * 16 | * @see Testing documentation 17 | */ 18 | @RunWith(AndroidJUnit4.class) 19 | public class ExampleInstrumentedTest { 20 | @Test 21 | public void useAppContext() { 22 | // Context of the app under test. 23 | Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext(); 24 | assertEquals("com.vivian.seemore.test", appContext.getPackageName()); 25 | } 26 | } -------------------------------------------------------------------------------- /seemore/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.library' 2 | 3 | android { 4 | compileSdkVersion 29 5 | buildToolsVersion "29.0.3" 6 | 7 | defaultConfig { 8 | minSdkVersion 16 9 | targetSdkVersion 29 10 | versionCode 1 11 | versionName "1.0" 12 | 13 | testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner" 14 | consumerProguardFiles "consumer-rules.pro" 15 | } 16 | 17 | buildTypes { 18 | release { 19 | minifyEnabled false 20 | proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro' 21 | } 22 | } 23 | } 24 | 25 | dependencies { 26 | implementation fileTree(dir: "libs", include: ["*.jar"]) 27 | implementation 'androidx.appcompat:appcompat:1.1.0' 28 | testImplementation 'junit:junit:4.12' 29 | androidTestImplementation 'androidx.test.ext:junit:1.1.1' 30 | androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0' 31 | implementation 'androidx.recyclerview:recyclerview:1.1.0' 32 | } -------------------------------------------------------------------------------- /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 | # AndroidX package structure to make it clearer which packages are bundled with the 15 | # Android operating system, and which are packaged with your app's APK 16 | # https://developer.android.com/topic/libraries/support-library/androidx-rn 17 | android.useAndroidX=true 18 | # Automatically convert third-party libraries to use AndroidX 19 | android.enableJetifier=true 20 | 21 | -------------------------------------------------------------------------------- /app/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.application' 2 | 3 | android { 4 | compileSdkVersion 29 5 | buildToolsVersion "29.0.3" 6 | 7 | defaultConfig { 8 | applicationId "com.vivian.seemore" 9 | minSdkVersion 16 10 | targetSdkVersion 29 11 | versionCode 1 12 | versionName "1.0" 13 | 14 | testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner" 15 | } 16 | 17 | buildTypes { 18 | release { 19 | minifyEnabled false 20 | proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro' 21 | } 22 | } 23 | 24 | } 25 | 26 | dependencies { 27 | implementation fileTree(dir: 'libs', include: ['*.jar']) 28 | 29 | implementation 'androidx.appcompat:appcompat:1.1.0' 30 | implementation 'androidx.constraintlayout:constraintlayout:1.1.3' 31 | implementation 'androidx.cardview:cardview:1.0.0' 32 | implementation project(path: ':seemore') 33 | testImplementation 'junit:junit:4.12' 34 | androidTestImplementation 'androidx.test.ext:junit:1.1.1' 35 | androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0' 36 | implementation 'androidx.recyclerview:recyclerview:1.1.0' 37 | 38 | } 39 | -------------------------------------------------------------------------------- /app/src/main/java/com/vivian/seemoredemo/MainActivity.java: -------------------------------------------------------------------------------- 1 | package com.vivian.seemoredemo; 2 | 3 | import androidx.appcompat.app.AppCompatActivity; 4 | import androidx.recyclerview.widget.LinearLayoutManager; 5 | import androidx.recyclerview.widget.RecyclerView; 6 | 7 | import android.os.Bundle; 8 | 9 | import com.vivian.seemore.SeeMoreAdapter; 10 | 11 | import java.util.ArrayList; 12 | import java.util.List; 13 | 14 | public class MainActivity extends AppCompatActivity { 15 | RecyclerView mRecyclerView; 16 | SeeMoreAdapter mAdapter; 17 | List mList = new ArrayList<>(); 18 | @Override 19 | protected void onCreate(Bundle savedInstanceState) { 20 | super.onCreate(savedInstanceState); 21 | setContentView(R.layout.recyclerview); 22 | initSeeMoreRecyclerView(); 23 | } 24 | 25 | void initSeeMoreRecyclerView(){ 26 | mRecyclerView = findViewById(R.id.recyclerview); 27 | mRecyclerView.setLayoutManager(new LinearLayoutManager(this, LinearLayoutManager.HORIZONTAL, false)); 28 | mAdapter = new SeeMoreItemAdapter(this); 29 | for (int i = 0; i < 3; i++) { 30 | Item item = new Item(); 31 | item.title = "this is item" + i; 32 | mList.add(item); 33 | } 34 | mAdapter.setmList(mList); 35 | mRecyclerView.setAdapter(mAdapter); 36 | } 37 | } 38 | -------------------------------------------------------------------------------- /app/src/main/java/com/vivian/seemoredemo/SeeMoreItemAdapter.java: -------------------------------------------------------------------------------- 1 | package com.vivian.seemoredemo; 2 | 3 | import android.content.Context; 4 | import android.view.LayoutInflater; 5 | import android.view.View; 6 | import android.view.ViewGroup; 7 | import android.widget.TextView; 8 | 9 | import androidx.annotation.NonNull; 10 | import androidx.recyclerview.widget.RecyclerView; 11 | 12 | import com.vivian.seemore.SeeMoreAdapter; 13 | 14 | public class SeeMoreItemAdapter extends SeeMoreAdapter { 15 | public SeeMoreItemAdapter(Context context) { 16 | super(context); 17 | } 18 | 19 | @Override 20 | public RecyclerView.ViewHolder generateViewHolder(@NonNull ViewGroup parent, int viewType) { 21 | View view= LayoutInflater.from(mContext).inflate(R.layout.item,parent,false); 22 | return new ViewHolder(view); 23 | } 24 | 25 | @Override 26 | public void bindviewholder(RecyclerView.ViewHolder holder, int position) { 27 | ViewHolder vh=(ViewHolder)holder; 28 | vh.title.setText(mList.get(position).title); 29 | } 30 | 31 | @Override 32 | public void load() { 33 | 34 | } 35 | 36 | @Override 37 | public int itemViewType(int position) { 38 | return 0; 39 | } 40 | 41 | static class ViewHolder extends RecyclerView.ViewHolder { 42 | TextView title; 43 | 44 | public ViewHolder(View view) { 45 | super(view); 46 | title = view.findViewById(R.id.title); 47 | } 48 | } 49 | } 50 | -------------------------------------------------------------------------------- /app/src/main/res/drawable-v24/ic_launcher_foreground.xml: -------------------------------------------------------------------------------- 1 | 7 | 8 | 9 | 15 | 18 | 21 | 22 | 23 | 24 | 30 | -------------------------------------------------------------------------------- /seemore/src/main/java/com/vivian/seemore/PathDrawable.java: -------------------------------------------------------------------------------- 1 | package com.vivian.seemore; 2 | 3 | import android.graphics.Canvas; 4 | import android.graphics.ColorFilter; 5 | import android.graphics.Paint; 6 | import android.graphics.Path; 7 | import android.graphics.PixelFormat; 8 | import android.graphics.Rect; 9 | import android.graphics.drawable.Drawable; 10 | 11 | import androidx.annotation.NonNull; 12 | import androidx.annotation.Nullable; 13 | 14 | /** 15 | * 思路：写recyclerview加载更多的时候，想到虎嗅那个有一个贝塞尔曲线的动画，于是自己写一个 16 | * 因为尽量不要写到recyclerview里边，保持一个低耦合的状态 17 | * 所以这边是给see more的layout，加了一个background，通过在adapter中监听recyclerview的滑动状态，来更新path值 18 | */ 19 | public class PathDrawable extends Drawable { 20 | Path mPath; 21 | Paint mPaint; 22 | 23 | public PathDrawable() { 24 | mPaint = new Paint(); 25 | mPaint.setColor(0xffe8e9e9); 26 | mPaint.setAntiAlias(true); 27 | mPath = new Path(); 28 | } 29 | 30 | @Override 31 | public void draw(@NonNull Canvas canvas) { 32 | canvas.drawPath(mPath, mPaint); 33 | } 34 | 35 | int centerY; 36 | int x; 37 | 38 | @Override 39 | protected void onBoundsChange(Rect bounds) { 40 | super.onBoundsChange(bounds); 41 | centerY = bounds.height() / 2; 42 | x = bounds.width(); 43 | 44 | setPath(bounds, 0,bounds.right); 45 | } 46 | 47 | 48 | public void setPath(Rect bounds, int scrollX,int right) { 49 | mPath.reset(); 50 | mPath.moveTo(right, 0); 51 | mPath.quadTo(-right, centerY, right , bounds.bottom); 52 | mPath.close(); 53 | } 54 | 55 | public void setScrollX(int scrollX,int right) { 56 | setPath(getBounds(), scrollX,right); 57 | invalidateSelf(); 58 | } 59 | 60 | @Override 61 | public void setAlpha(int alpha) { 62 | 63 | } 64 | 65 | @Override 66 | public void setColorFilter(@Nullable ColorFilter colorFilter) { 67 | 68 | } 69 | 70 | @Override 71 | public int getOpacity() { 72 | return PixelFormat.TRANSLUCENT; 73 | } 74 | } 75 | -------------------------------------------------------------------------------- /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 | -------------------------------------------------------------------------------- /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/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 | -------------------------------------------------------------------------------- /seemore/src/main/java/com/vivian/seemore/SeeMoreAdapter.java: -------------------------------------------------------------------------------- 1 | package com.vivian.seemore; 2 | 3 | import android.annotation.SuppressLint; 4 | import android.content.Context; 5 | import android.graphics.Rect; 6 | import android.util.Log; 7 | import android.view.LayoutInflater; 8 | import android.view.MotionEvent; 9 | import android.view.View; 10 | import android.view.ViewGroup; 11 | import android.view.animation.DecelerateInterpolator; 12 | import android.widget.ImageView; 13 | import android.widget.TextView; 14 | 15 | import androidx.annotation.NonNull; 16 | import androidx.recyclerview.widget.RecyclerView; 17 | 18 | import java.util.ArrayList; 19 | import java.util.List; 20 | 21 | public abstract class SeeMoreAdapter extends RecyclerView.Adapter { 22 | 23 | int TYPE_SEE_MORE = 0; 24 | int TYPE_ITEM = 1; 25 | 26 | public List mList = new ArrayList<>(); 27 | public Context mContext; 28 | 29 | public SeeMoreAdapter(Context context) { 30 | this.mContext = context; 31 | } 32 | 33 | public void setmList(List mList) { 34 | this.mList = mList; 35 | } 36 | 37 | /** 38 | * 自定义处理onCreateViewHolder 39 | * 40 | * @return 41 | */ 42 | public abstract RecyclerView.ViewHolder generateViewHolder(ViewGroup parent, int viewType); 43 | 44 | /** 45 | * 自定义处理bindViewHolder 46 | */ 47 | public abstract void bindviewholder(RecyclerView.ViewHolder holder, int position); 48 | 49 | RecyclerView parent; 50 | 51 | @NonNull 52 | @Override 53 | public RecyclerView.ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) { 54 | this.parent = (RecyclerView) parent; 55 | if (viewType == TYPE_SEE_MORE) { 56 | View view = LayoutInflater.from(mContext).inflate(R.layout.see_more, parent, false); 57 | SeeMoreViewHolder vh = new SeeMoreViewHolder(view); 58 | monitorScroll(vh); 59 | return vh; 60 | } else { 61 | return generateViewHolder(parent, viewType); 62 | } 63 | } 64 | 65 | boolean needHide = true; 66 | Rect rect = new Rect(); 67 | 68 | public abstract void load(); 69 | 70 | /** 71 | * SeeMore的View是否有可见区域在当前屏幕内 72 | * 73 | * @param seeMore 74 | * @return 75 | */ 76 | int[] location = new int[2]; 77 | 78 | boolean isSeeMoreHasVisibleRect(View seeMore) { 79 | seeMore.getLocationOnScreen(location); 80 | Log.e("seemore", "location x:" + location[0]); 81 | Log.e("seemore", "isSeeMoreHasVisibleRect:" + (location[0] > 0)); 82 | return location[0] > 0; 83 | } 84 | 85 | boolean isNeedLoad(View seeMore) { 86 | seeMore.getLocalVisibleRect(rect); 87 | return rect.width() > seeMore.getWidth() * 3 / 4; 88 | } 89 | 90 | boolean isFingerUp = true; 91 | 92 | @SuppressLint("ClickableViewAccessibility") 93 | void monitorScroll(final SeeMoreViewHolder vh) { 94 | parent.setOnTouchListener(new View.OnTouchListener() { 95 | @Override 96 | public boolean onTouch(View v, MotionEvent event) { 97 | Log.e("seemore", "event.getAction:" + event.getAction()); 98 | switch (event.getAction()) { 99 | case MotionEvent.ACTION_UP: 100 | isFingerUp = true; 101 | if (isSeeMoreHasVisibleRect(vh.itemView)) { 102 | vh.hide(); 103 | Log.e("seemore", "执行了 vh.hide();"); 104 | } 105 | break; 106 | default: 107 | case MotionEvent.ACTION_DOWN: 108 | isFingerUp = false; 109 | break; 110 | } 111 | return false; 112 | } 113 | }); 114 | //处理查看更多 115 | parent.addOnScrollListener(new RecyclerView.OnScrollListener() { 116 | @Override 117 | public void onScrollStateChanged(@NonNull RecyclerView recyclerView, int newState) { 118 | super.onScrollStateChanged(recyclerView, newState); 119 | Log.e("seemore", "onScrollStateChanged:" + newState); 120 | 121 | Log.e("seemore", "isFingerUp" + isFingerUp); 122 | Log.e("seemore", "needHide" + needHide); 123 | if (newState == RecyclerView.SCROLL_STATE_IDLE && needHide&&isSeeMoreHasVisibleRect(vh.itemView)) { 124 | vh.hide(); 125 | Log.e("seemore", "vh.hide()"); 126 | needHide = false; 127 | if (isNeedLoad(vh.itemView)) { 128 | load(); 129 | } 130 | isFingerUp = true; 131 | } else if (newState == RecyclerView.SCROLL_STATE_DRAGGING || newState == RecyclerView.SCROLL_STATE_SETTLING) { 132 | needHide = true; 133 | isFingerUp = false; 134 | Log.e("seemore", "needHide" + needHide); 135 | // Log.e("seemore", "isFingerUp" + isFingerUp); 136 | }else{ 137 | needHide = false; 138 | isFingerUp = true; 139 | } 140 | } 141 | 142 | @Override 143 | public void onScrolled(@NonNull RecyclerView recyclerView, int dx, int dy) { 144 | super.onScrolled(recyclerView, dx, dy); 145 | Log.e("seemore", "onScrolled"); 146 | vh.itemView.getLocalVisibleRect(rect); 147 | if (!isSeeMoreHasVisibleRect(vh.itemView)) { 148 | return; 149 | } 150 | vh.pathDrawable.setScrollX(dx, rect.right); 151 | 152 | float angle = rect.width() * 180 / vh.itemView.getWidth(); 153 | if (rect.width() <= vh.itemView.getWidth() * 3 / 4) { 154 | vh.rotate(angle); 155 | vh.load(false); 156 | } else { 157 | vh.rotate(angle); 158 | vh.load(true); 159 | } 160 | } 161 | }); 162 | } 163 | 164 | @Override 165 | public void onBindViewHolder(@NonNull RecyclerView.ViewHolder holder, int position) { 166 | if (getItemViewType(position) == TYPE_SEE_MORE) { 167 | final SeeMoreViewHolder vh = (SeeMoreViewHolder) holder; 168 | } else { 169 | bindviewholder(holder, position); 170 | } 171 | } 172 | 173 | @Override 174 | public int getItemViewType(int position) { 175 | if (position == getItemCount() - 1) { 176 | return TYPE_SEE_MORE; 177 | } else { 178 | int type = itemViewType(position); 179 | if (type != 0) { 180 | return type; 181 | } else { 182 | return TYPE_ITEM; 183 | } 184 | } 185 | } 186 | 187 | public abstract int itemViewType(int position); 188 | 189 | @Override 190 | public int getItemCount() { 191 | return mList.size() + 1; 192 | } 193 | 194 | class SeeMoreViewHolder extends RecyclerView.ViewHolder { 195 | Rect rect = new Rect(); 196 | ImageView icon; 197 | TextView title; 198 | DecelerateInterpolator interpolator; 199 | PathDrawable pathDrawable; 200 | 201 | public SeeMoreViewHolder(View view) { 202 | super(view); 203 | pathDrawable = new PathDrawable(); 204 | itemView.setBackground(pathDrawable); 205 | icon = view.findViewById(R.id.icon); 206 | title = view.findViewById(R.id.title); 207 | interpolator = new DecelerateInterpolator(); 208 | } 209 | 210 | public void hide() { 211 | itemView.getLocalVisibleRect(rect); 212 | parent.smoothScrollBy(-rect.width(), 0, interpolator); 213 | } 214 | 215 | public void load(boolean load) { 216 | if (load) { 217 | title.setText("松开即可加载"); 218 | } else { 219 | title.setText("左滑加载更多"); 220 | } 221 | } 222 | 223 | public void rotate(float angle) { 224 | icon.setRotation(angle - 90); 225 | } 226 | } 227 | } 228 | --------------------------------------------------------------------------------