[ { "path": ".gitignore", "content": "*.iml\n.gradle\n/local.properties\n/.idea/libraries\n/.idea/modules.xml\n/.idea/workspace.xml\n.DS_Store\n/build\n/captures\n.externalNativeBuild\n" }, { "path": ".idea/codeStyles/Project.xml", "content": "\n \n \n \n \n \n \n \n \n \n \n \n \n" }, { "path": ".idea/gradle.xml", "content": "\n\n \n \n \n" }, { "path": ".idea/misc.xml", "content": "\n\n \n \n \n \n \n \n \n \n \n" }, { "path": ".idea/runConfigurations.xml", "content": "\n\n \n \n \n" }, { "path": ".idea/vcs.xml", "content": "\n\n \n \n \n" }, { "path": "README.md", "content": "# DouyinDemo\n仿抖音上下滑动播放视频demo\n###\n效果图\n###\n![gif](https://github.com/PangHaHa12138/DouyinDemo/blob/master/Screenshot_gif/gif3.gif)\n###\n![gif](https://github.com/PangHaHa12138/DouyinDemo/blob/master/Screenshot_gif/gif2.gif)\n###\n![gif](https://github.com/PangHaHa12138/DouyinDemo/blob/master/Screenshot_gif/gif1.gif)\n\n" }, { "path": "app/.gitignore", "content": "/build\n" }, { "path": "app/build.gradle", "content": "apply plugin: 'com.android.application'\napply plugin: 'kotlin-android'\n\nandroid {\n compileSdkVersion 27\n defaultConfig {\n applicationId \"com.example.administrator.douyin\"\n minSdkVersion 15\n targetSdkVersion 27\n versionCode 1\n versionName \"1.0\"\n testInstrumentationRunner \"android.support.test.runner.AndroidJUnitRunner\"\n }\n buildTypes {\n release {\n minifyEnabled false\n proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'\n }\n }\n}\n\ndependencies {\n implementation fileTree(dir: 'libs', include: ['*.jar'])\n implementation 'com.android.support:appcompat-v7:27.1.1'\n implementation 'com.android.support.constraint:constraint-layout:1.1.2'\n implementation 'com.android.support:recyclerview-v7:27+'\n /*第三方库*/\n implementation 'de.hdodenhof:circleimageview:2.2.0'\n testImplementation 'junit:junit:4.12'\n androidTestImplementation 'com.android.support.test:runner:1.0.2'\n androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'\n compile \"org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version\"\n}\nrepositories {\n mavenCentral()\n}\n" }, { "path": "app/proguard-rules.pro", "content": "# Add project specific ProGuard rules here.\n# You can control the set of applied configuration files using the\n# proguardFiles setting in build.gradle.\n#\n# For more details, see\n# http://developer.android.com/guide/developing/tools/proguard.html\n\n# If your project uses WebView with JS, uncomment the following\n# and specify the fully qualified class name to the JavaScript interface\n# class:\n#-keepclassmembers class fqcn.of.javascript.interface.for.webview {\n# public *;\n#}\n\n# Uncomment this to preserve the line number information for\n# debugging stack traces.\n#-keepattributes SourceFile,LineNumberTable\n\n# If you keep the line number information, uncomment this to\n# hide the original source file name.\n#-renamesourcefileattribute SourceFile\n" }, { "path": "app/src/androidTest/java/com/example/administrator/douyin/ExampleInstrumentedTest.java", "content": "package com.example.administrator.douyin;\n\nimport android.content.Context;\nimport android.support.test.InstrumentationRegistry;\nimport android.support.test.runner.AndroidJUnit4;\n\nimport org.junit.Test;\nimport org.junit.runner.RunWith;\n\nimport static org.junit.Assert.*;\n\n/**\n * Instrumented test, which will execute on an Android device.\n *\n * @see Testing documentation\n */\n@RunWith(AndroidJUnit4.class)\npublic class ExampleInstrumentedTest {\n @Test\n public void useAppContext() {\n // Context of the app under test.\n Context appContext = InstrumentationRegistry.getTargetContext();\n\n assertEquals(\"com.example.administrator.douyin\", appContext.getPackageName());\n }\n}\n" }, { "path": "app/src/main/AndroidManifest.xml", "content": "\n\n\n \n \n \n\n \n \n \n\n \n \n \n \n\n" }, { "path": "app/src/main/java/com/example/administrator/douyin/FullWindowVideoView.java", "content": "package com.example.administrator.douyin;\n\nimport android.content.Context;\nimport android.util.AttributeSet;\nimport android.widget.VideoView;\n\npublic class FullWindowVideoView extends VideoView {\n\n public FullWindowVideoView(Context context) {\n super(context);\n }\n\n public FullWindowVideoView(Context context, AttributeSet attrs) {\n super(context, attrs);\n }\n\n public FullWindowVideoView(Context context, AttributeSet attrs, int defStyleAttr) {\n super(context, attrs, defStyleAttr);\n }\n\n @Override\n protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {\n // 其实就是在这里做了一些处理。\n int width = getDefaultSize(0, widthMeasureSpec);\n int height = getDefaultSize(0, heightMeasureSpec);\n setMeasuredDimension(width, height);\n }\n}\n" }, { "path": "app/src/main/java/com/example/administrator/douyin/Love.java", "content": "package com.example.administrator.douyin;\n\n\nimport android.animation.Animator;\nimport android.animation.AnimatorListenerAdapter;\nimport android.animation.AnimatorSet;\nimport android.animation.ObjectAnimator;\nimport android.animation.TimeInterpolator;\nimport android.content.Context;\nimport android.graphics.Canvas;\nimport android.support.annotation.Nullable;\nimport android.util.AttributeSet;\nimport android.view.MotionEvent;\nimport android.view.View;\nimport android.view.animation.LinearInterpolator;\nimport android.widget.ImageView;\nimport android.widget.RelativeLayout;\nimport android.widget.Toast;\n\nimport java.util.Random;\n\npublic class Love extends RelativeLayout {\n private Context mContext;\n float[] num = {-30, -20, 0, 20, 30};//随机心形图片角度\n\n public Love(Context context) {\n super(context);\n initView(context);\n }\n\n public Love(Context context, @Nullable AttributeSet attrs) {\n super(context, attrs);\n initView(context);\n }\n\n public Love(Context context, @Nullable AttributeSet attrs, int defStyleAttr) {\n super(context, attrs, defStyleAttr);\n initView(context);\n }\n\n private void initView(Context context) {\n mContext = context;\n }\n\n @Override\n public boolean onTouchEvent(MotionEvent event) {\n\n final ImageView imageView = new ImageView(mContext);\n LayoutParams params = new LayoutParams(300, 300);\n params.leftMargin = (int) event.getX() - 150;\n params.topMargin = (int) event.getY() - 300;\n imageView.setImageDrawable(getResources().getDrawable(R.mipmap.icon_home_like_after));\n imageView.setLayoutParams(params);\n addView(imageView);\n\n AnimatorSet animatorSet = new AnimatorSet();\n animatorSet.play(scale(imageView, \"scaleX\", 2f, 0.9f, 100, 0))\n .with(scale(imageView, \"scaleY\", 2f, 0.9f, 100, 0))\n .with(rotation(imageView, 0, 0, num[new Random().nextInt(4)]))\n .with(alpha(imageView, 0, 1, 100, 0))\n .with(scale(imageView, \"scaleX\", 0.9f, 1, 50, 150))\n .with(scale(imageView, \"scaleY\", 0.9f, 1, 50, 150))\n .with(translationY(imageView, 0, -600, 800, 400))\n .with(alpha(imageView, 1, 0, 300, 400))\n .with(scale(imageView, \"scaleX\", 1, 3f, 700, 400))\n .with(scale(imageView, \"scaleY\", 1, 3f, 700, 400));\n\n animatorSet.start();\n animatorSet.addListener(new AnimatorListenerAdapter() {\n @Override\n public void onAnimationEnd(Animator animation) {\n super.onAnimationEnd(animation);\n removeViewInLayout(imageView);\n }\n });\n return super.onTouchEvent(event);\n }\n\n public static ObjectAnimator scale(View view, String propertyName, float from, float to, long time, long delayTime) {\n ObjectAnimator translation = ObjectAnimator.ofFloat(view\n , propertyName\n , from, to);\n translation.setInterpolator(new LinearInterpolator());\n translation.setStartDelay(delayTime);\n translation.setDuration(time);\n return translation;\n }\n\n public static ObjectAnimator translationX(View view, float from, float to, long time, long delayTime) {\n ObjectAnimator translation = ObjectAnimator.ofFloat(view\n , \"translationX\"\n , from, to);\n translation.setInterpolator(new LinearInterpolator());\n translation.setStartDelay(delayTime);\n translation.setDuration(time);\n return translation;\n }\n\n public static ObjectAnimator translationY(View view, float from, float to, long time, long delayTime) {\n ObjectAnimator translation = ObjectAnimator.ofFloat(view\n , \"translationY\"\n , from, to);\n translation.setInterpolator(new LinearInterpolator());\n translation.setStartDelay(delayTime);\n translation.setDuration(time);\n return translation;\n }\n\n public static ObjectAnimator alpha(View view, float from, float to, long time, long delayTime) {\n ObjectAnimator translation = ObjectAnimator.ofFloat(view\n , \"alpha\"\n , from, to);\n translation.setInterpolator(new LinearInterpolator());\n translation.setStartDelay(delayTime);\n translation.setDuration(time);\n return translation;\n }\n\n public static ObjectAnimator rotation(View view, long time, long delayTime, float... values) {\n ObjectAnimator rotation = ObjectAnimator.ofFloat(view, \"rotation\", values);\n rotation.setDuration(time);\n rotation.setStartDelay(delayTime);\n rotation.setInterpolator(new TimeInterpolator() {\n @Override\n public float getInterpolation(float input) {\n return input;\n }\n });\n return rotation;\n }\n}\n\n" }, { "path": "app/src/main/java/com/example/administrator/douyin/Love2.kt", "content": "package com.example.administrator.douyin\n\nimport android.animation.Animator\nimport android.animation.AnimatorListenerAdapter\nimport android.animation.AnimatorSet\nimport android.animation.ObjectAnimator\nimport android.animation.TimeInterpolator\nimport android.content.Context\nimport android.os.SystemClock\nimport android.util.AttributeSet\nimport android.view.MotionEvent\nimport android.view.View\nimport android.view.animation.LinearInterpolator\nimport android.widget.ImageView\nimport android.widget.RelativeLayout\nimport java.util.*\n\n\n/**\n * information：仿抖音点赞功能\n */\n\nclass Love2(context: Context) : RelativeLayout(context) {\n var mContext: Context? = null\n //动画中随机❤的旋转角度\n var num = floatArrayOf(-35f, -25f, 0f, 25f, 35f)\n\n //用来判断是否是连续的点击事件\n private val mHits = LongArray(3)\n\n constructor(context: Context, attrs: AttributeSet) : this(context) {\n mContext = context\n }\n\n\n override fun onTouchEvent(event: MotionEvent?): Boolean {\n\n System.arraycopy(mHits, 1, mHits, 0, mHits.size - 1)\n mHits[mHits.size - 1] = SystemClock.uptimeMillis()\n\n //用这个来判断是否是3击事件，判断数组中pos=2的点击事件的时间与数组中pos=0的点击事件的时间差值是否小于500，若是小于500认为是3击事件，这时需要绘制爱心图片\n if (mHits[0] >= (SystemClock.uptimeMillis() - 500)) {\n //点击是触发心形的图片add到整个view中，然后执行动画\n\n //有连续触摸的时候，创建一个展示心形的图片\n var iv: ImageView = ImageView(mContext)\n\n //设置展示的位置，需要在手指触摸的位置上方，即触摸点是心形的右下角的位置\n var lp: LayoutParams = LayoutParams(300, 300)\n lp.leftMargin = (event?.x!! - 150F).toInt()\n lp.topMargin = (event?.y!! - 300F).toInt()\n //设置图片资源\n iv.setImageDrawable(resources.getDrawable(R.mipmap.icon_home_like_after))\n iv.layoutParams = lp\n\n //把IV添加到父布局当中\n addView(iv)\n\n //设置控件的动画\n var animatorSet: AnimatorSet = AnimatorSet()\n animatorSet.play(\n //缩放动画，X轴2倍缩小至0.9倍\n scaleAni(iv, \"scaleX\", 2f, 0.9f, 100, 0))\n //缩放动画，Y轴2倍缩放至0.9倍\n .with(scaleAni(iv, \"scaleY\", 2f, 0.9f, 100, 0))\n //旋转动画，随机旋转角\n .with(rotation(iv, 0, 0, num[Random().nextInt(4)]))\n //渐变透明动画，透明度从0-1\n .with(alphaAni(iv, 0F, 1F, 100, 0))\n //缩放动画，X轴0.9倍缩小至\n .with(scaleAni(iv, \"scaleX\", 0.9f, 1F, 50, 150))\n //缩放动画，Y轴0.9倍缩放至\n .with(scaleAni(iv, \"scaleY\", 0.9f, 1F, 50, 150))\n //位移动画，Y轴从0上移至600\n .with(translationY(iv, 0F, -600F, 800, 400))\n //透明动画，从1-0\n .with(alphaAni(iv, 1F, 0F, 300, 400))\n //缩放动画，X轴1至3倍\n .with(scaleAni(iv, \"scaleX\", 1F, 3f, 700, 400))\n //缩放动画，Y轴1至3倍\n .with(scaleAni(iv, \"scaleY\", 1F, 3f, 700, 400))\n\n\n //开始动画\n animatorSet.start()\n //设置动画结束监听\n animatorSet.addListener(object : AnimatorListenerAdapter() {\n override fun onAnimationEnd(animation: Animator?) {\n super.onAnimationEnd(animation)\n\n //当动画结束以后，需要把控件从父布局移除\n removeViewInLayout(iv)\n }\n })\n\n }\n\n return super.onTouchEvent(event)\n\n }\n\n\n fun scaleAni(view: View, propertyName: String, from: Float, to: Float, time: Long, delayTime: Long): ObjectAnimator {\n val ani: ObjectAnimator = ObjectAnimator.ofFloat(view, propertyName, from, to)\n ani.interpolator = LinearInterpolator()\n ani.startDelay = delayTime\n ani.duration = time\n return ani\n }\n\n fun translationX(view: View, from: Float, to: Float, time: Long, delayTime: Long): ObjectAnimator {\n val ani: ObjectAnimator = ObjectAnimator.ofFloat(view, \"translationX\", from, to)\n ani.interpolator = LinearInterpolator()\n ani.startDelay = delayTime\n ani.duration = time\n return ani\n }\n\n fun translationY(view: View, from: Float, to: Float, time: Long, delayTime: Long): ObjectAnimator {\n val ani: ObjectAnimator = ObjectAnimator.ofFloat(view, \"translationY\", from, to)\n ani.interpolator = LinearInterpolator()\n ani.startDelay = delayTime\n ani.duration = time\n return ani\n }\n\n fun alphaAni(view: View, from: Float, to: Float, time: Long, delayTime: Long): ObjectAnimator {\n val ani = ObjectAnimator.ofFloat(view, \"alpha\", from, to)\n ani.interpolator = LinearInterpolator()\n ani.startDelay = delayTime\n ani.duration = time\n return ani\n }\n\n fun rotation(view: View, time: Long, delayTime: Long, vararg values: Float): ObjectAnimator {\n val ani = ObjectAnimator.ofFloat(view, \"rotation\", *values)\n ani.duration = time\n ani.startDelay = delayTime\n ani.interpolator = TimeInterpolator { input -> input }\n return ani\n }\n\n}" }, { "path": "app/src/main/java/com/example/administrator/douyin/MainActivity.java", "content": "package com.example.administrator.douyin;\n\nimport android.annotation.TargetApi;\nimport android.content.Context;\nimport android.media.MediaPlayer;\nimport android.net.Uri;\nimport android.os.Build;\nimport android.os.Bundle;\nimport android.support.v7.app.AppCompatActivity;\nimport android.support.v7.widget.OrientationHelper;\nimport android.support.v7.widget.RecyclerView;\nimport android.util.Log;\nimport android.view.LayoutInflater;\nimport android.view.View;\nimport android.view.ViewGroup;\nimport android.widget.ImageView;\nimport android.widget.RelativeLayout;\nimport android.widget.VideoView;\n\n\npublic class MainActivity extends AppCompatActivity {\n private static final String TAG = \"douyin\";\n private RecyclerView mRecyclerView;\n private MyAdapter mAdapter;\n MyLayoutManager2 myLayoutManager;\n\n @Override\n protected void onCreate(Bundle savedInstanceState) {\n super.onCreate(savedInstanceState);\n setContentView(R.layout.activity_main);\n initView();\n initListener();\n }\n\n private void initView() {\n mRecyclerView = findViewById(R.id.recycler);\n myLayoutManager = new MyLayoutManager2(this, OrientationHelper.VERTICAL, false);\n\n mAdapter = new MyAdapter(this);\n mRecyclerView.setLayoutManager(myLayoutManager);\n mRecyclerView.setAdapter(mAdapter);\n\n }\n\n private void initListener() {\n myLayoutManager.setOnViewPagerListener(new OnViewPagerListener() {\n @Override\n public void onInitComplete() {\n\n }\n\n @Override\n public void onPageRelease(boolean isNext, int position) {\n Log.e(TAG, \"释放位置:\" + position + \" 下一页:\" + isNext);\n int index = 0;\n if (isNext) {\n index = 0;\n } else {\n index = 1;\n }\n releaseVideo(index);\n }\n\n @Override\n public void onPageSelected(int position, boolean bottom) {\n Log.e(TAG, \"选择位置:\" + position + \" 下一页:\" + bottom);\n\n playVideo(0);\n }\n });\n }\n\n class MyAdapter extends RecyclerView.Adapter {\n private int[] imgs = {R.mipmap.img_video_1, R.mipmap.img_video_2, R.mipmap.img_video_3, R.mipmap.img_video_4, R.mipmap.img_video_5, R.mipmap.img_video_6, R.mipmap.img_video_7, R.mipmap.img_video_8};\n private int[] videos = {R.raw.video_1, R.raw.video_2, R.raw.video_3, R.raw.video_4, R.raw.video_5, R.raw.video_6, R.raw.video_7, R.raw.video_8};\n private int index = 0;\n private Context mContext;\n\n public MyAdapter(Context context) {\n this.mContext = context;\n }\n\n\n @Override\n public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {\n View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.item_view_pager, parent, false);\n return new ViewHolder(view);\n }\n\n @Override\n public void onBindViewHolder(ViewHolder holder, int position) {\n holder.img_thumb.setImageResource(imgs[index]);\n holder.videoView.setVideoURI(Uri.parse(\"android.resource://\" + getPackageName() + \"/\" + videos[index]));\n index++;\n if (index >= 7) {\n index = 0;\n }\n }\n\n @Override\n public int getItemCount() {\n return 88;\n }\n\n public class ViewHolder extends RecyclerView.ViewHolder {\n ImageView img_thumb;\n VideoView videoView;\n ImageView img_play;\n RelativeLayout rootView;\n\n public ViewHolder(View itemView) {\n super(itemView);\n img_thumb = itemView.findViewById(R.id.img_thumb);\n videoView = itemView.findViewById(R.id.video_view);\n img_play = itemView.findViewById(R.id.img_play);\n rootView = itemView.findViewById(R.id.root_view);\n }\n }\n }\n\n private void releaseVideo(int index) {\n View itemView = mRecyclerView.getChildAt(index);\n final VideoView videoView = itemView.findViewById(R.id.video_view);\n final ImageView imgThumb = itemView.findViewById(R.id.img_thumb);\n final ImageView imgPlay = itemView.findViewById(R.id.img_play);\n videoView.stopPlayback();\n imgThumb.animate().alpha(1).start();\n imgPlay.animate().alpha(0f).start();\n }\n\n\n @TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1)\n private void playVideo(int position) {\n View itemView = mRecyclerView.getChildAt(position);\n final FullWindowVideoView videoView = itemView.findViewById(R.id.video_view);\n final ImageView imgPlay = itemView.findViewById(R.id.img_play);\n final ImageView imgThumb = itemView.findViewById(R.id.img_thumb);\n final RelativeLayout rootView = itemView.findViewById(R.id.root_view);\n final MediaPlayer[] mediaPlayer = new MediaPlayer[1];\n videoView.setOnPreparedListener(new MediaPlayer.OnPreparedListener() {\n @Override\n public void onPrepared(MediaPlayer mp) {\n\n }\n });\n videoView.setOnInfoListener(new MediaPlayer.OnInfoListener() {\n @Override\n public boolean onInfo(MediaPlayer mp, int what, int extra) {\n mediaPlayer[0] = mp;\n mp.setLooping(true);\n imgThumb.animate().alpha(0).setDuration(200).start();\n return false;\n }\n });\n\n videoView.start();\n\n imgPlay.setOnClickListener(new View.OnClickListener() {\n boolean isPlaying = true;\n\n @Override\n public void onClick(View v) {\n if (videoView.isPlaying()) {\n imgPlay.animate().alpha(0.7f).start();\n videoView.pause();\n isPlaying = false;\n } else {\n imgPlay.animate().alpha(0f).start();\n videoView.start();\n isPlaying = true;\n }\n }\n });\n }\n\n}" }, { "path": "app/src/main/java/com/example/administrator/douyin/MyLayoutManager.java", "content": "package com.example.administrator.douyin;\n\nimport android.content.Context;\nimport android.support.annotation.NonNull;\nimport android.support.v7.widget.LinearLayoutManager;\nimport android.support.v7.widget.PagerSnapHelper;\nimport android.support.v7.widget.RecyclerView;\nimport android.view.View;\n\npublic class MyLayoutManager extends LinearLayoutManager implements RecyclerView.OnChildAttachStateChangeListener {\n private int mDrift;//位移，用来判断移动方向\n\n private PagerSnapHelper mPagerSnapHelper;\n private OnViewPagerListener mOnViewPagerListener;\n\n public MyLayoutManager(Context context) {\n super(context);\n }\n\n public MyLayoutManager(Context context, int orientation, boolean reverseLayout) {\n super(context, orientation, reverseLayout);\n mPagerSnapHelper = new PagerSnapHelper();\n }\n\n @Override\n public void onAttachedToWindow(RecyclerView view) {\n\n view.addOnChildAttachStateChangeListener(this);\n mPagerSnapHelper.attachToRecyclerView(view);\n super.onAttachedToWindow(view);\n }\n//当Item添加进来了 调用这个方法\n\n //\n @Override\n public void onChildViewAttachedToWindow(@NonNull View view) {\n// 播放视频操作 即将要播放的是上一个视频 还是下一个视频\n int position = getPosition(view);\n if (0 == position) {\n if (mOnViewPagerListener != null) {\n mOnViewPagerListener.onPageSelected(getPosition(view), false);\n }\n\n }\n }\n\n public void setOnViewPagerListener(OnViewPagerListener mOnViewPagerListener) {\n this.mOnViewPagerListener = mOnViewPagerListener;\n }\n\n @Override\n public void onScrollStateChanged(int state) {\n switch (state) {\n case RecyclerView.SCROLL_STATE_IDLE:\n View view = mPagerSnapHelper.findSnapView(this);\n int position = getPosition(view);\n if (mOnViewPagerListener != null) {\n mOnViewPagerListener.onPageSelected(position, position == getItemCount() - 1);\n\n }\n// postion ---回调 ----》播放\n\n\n break;\n }\n super.onScrollStateChanged(state);\n }\n\n @Override\n public void onChildViewDetachedFromWindow(@NonNull View view) {\n//暂停播放操作\n if (mDrift >= 0) {\n if (mOnViewPagerListener != null)\n mOnViewPagerListener.onPageRelease(true, getPosition(view));\n } else {\n if (mOnViewPagerListener != null)\n mOnViewPagerListener.onPageRelease(false, getPosition(view));\n }\n }\n\n\n @Override\n public int scrollVerticallyBy(int dy, RecyclerView.Recycler recycler, RecyclerView.State state) {\n this.mDrift = dy;\n return super.scrollVerticallyBy(dy, recycler, state);\n }\n\n @Override\n public boolean canScrollVertically() {\n return true;\n }\n}\n" }, { "path": "app/src/main/java/com/example/administrator/douyin/MyLayoutManager2.kt", "content": "package com.example.administrator.douyin\n\nimport android.content.Context\nimport android.support.v7.widget.LinearLayoutManager\nimport android.support.v7.widget.PagerSnapHelper\nimport android.support.v7.widget.RecyclerView\nimport android.view.View\n\n/**\n * @desc\n * @auth ${user}\n * @time 2018/8/9 15:38\n */\nclass MyLayoutManager2 : LinearLayoutManager, RecyclerView.OnChildAttachStateChangeListener {\n\n\n constructor(context: Context) : super(context)\n\n constructor(context: Context, @RecyclerView.Orientation orientation: Int,\n reverseLayout: Boolean) : super(context, orientation, reverseLayout) {\n pagerSpaner = PagerSnapHelper()\n }\n\n var pagerSpaner: PagerSnapHelper? = null\n var viewPagerListener: OnViewPagerListener? = null\n var diffY = 0\n\n override fun onAttachedToWindow(view: RecyclerView) {\n super.onAttachedToWindow(view)\n view.addOnChildAttachStateChangeListener(this)\n pagerSpaner!!.attachToRecyclerView(view)\n }\n\n\n override fun onChildViewDetachedFromWindow(view: View?) {\n val position = getPosition(view)\n if (0 < diffY) {\n viewPagerListener?.onPageRelease(true, position)\n } else {\n viewPagerListener?.onPageRelease(false, position)\n }\n }\n\n override fun onChildViewAttachedToWindow(view: View?) {\n\n val position = getPosition(view)\n if (0 == position) {\n viewPagerListener?.onPageSelected(position, false)\n }\n\n\n }\n\n override fun onScrollStateChanged(state: Int) {\n if (RecyclerView.SCROLL_STATE_IDLE == state) {\n val view = pagerSpaner!!.findSnapView(this)\n val position = getPosition(view)\n viewPagerListener?.onPageSelected(position, position == itemCount - 1)\n }\n super.onScrollStateChanged(state)\n }\n\n public fun setOnViewPagerListener(listener: OnViewPagerListener) {\n viewPagerListener = listener\n }\n\n override fun scrollVerticallyBy(dy: Int, recycler: RecyclerView.Recycler?, state: RecyclerView.State?): Int {\n diffY = dy\n return super.scrollVerticallyBy(dy, recycler, state)\n }\n\n}" }, { "path": "app/src/main/java/com/example/administrator/douyin/OnViewPagerListener.java", "content": "package com.example.administrator.douyin;\n\npublic interface OnViewPagerListener {\n /*初始化完成*/\n void onInitComplete();\n\n /*释放的监听*/\n void onPageRelease(boolean isNext, int position);\n\n /*选中的监听以及判断是否滑动到底部*/\n void onPageSelected(int position, boolean isBottom);\n\n\n}\n" }, { "path": "app/src/main/res/drawable/circle_big_red.xml", "content": "\n\n \n \n \n\n" }, { "path": "app/src/main/res/drawable/circle_red.xml", "content": "\n\n \n \n \n\n" }, { "path": "app/src/main/res/drawable/cirque_gray.xml", "content": "\n\n \n \n \n" }, { "path": "app/src/main/res/drawable/echelon_bg.xml", "content": "\n\n \n \n\n \n\n" }, { "path": "app/src/main/res/drawable/ic_launcher_background.xml", "content": "\n\n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n\n" }, { "path": "app/src/main/res/drawable/play_arrow.xml", "content": "\n \n\n" }, { "path": "app/src/main/res/drawable-v24/ic_launcher_foreground.xml", "content": "\n \n \n \n \n \n \n \n \n \n\n" }, { "path": "app/src/main/res/layout/activity_main.xml", "content": "\n\n\n \n\n \n\n \n\n \n\n \n \n\n \n\n \n \n\n\n \n\n \n\n \n\n \n\n \n\n \n\n \n \n\n" }, { "path": "app/src/main/res/layout/item_view_pager.xml", "content": "\n\n \n \n \n \n\n \n \n \n\n \n \n \n \n \n\n \n \n\n" }, { "path": "app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml", "content": "\n\n \n \n" }, { "path": "app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml", "content": "\n\n \n \n" }, { "path": "app/src/main/res/values/colors.xml", "content": "\n\n #3F51B5\n #303F9F\n #FF4081\n\n" }, { "path": "app/src/main/res/values/strings.xml", "content": "\n 仿抖音1\n\n" }, { "path": "app/src/main/res/values/styles.xml", "content": "\n\n \n \n \n\n" }, { "path": "app/src/main/res/values-v19/styles.xml", "content": "\n\n \n" }, { "path": "app/src/main/res/values-v21/styles.xml", "content": "\n\n \n" }, { "path": "app/src/test/java/com/example/administrator/douyin/ExampleUnitTest.java", "content": "package com.example.administrator.douyin;\n\nimport org.junit.Test;\n\nimport static org.junit.Assert.*;\n\n/**\n * Example local unit test, which will execute on the development machine (host).\n *\n * @see Testing documentation\n */\npublic class ExampleUnitTest {\n @Test\n public void addition_isCorrect() {\n assertEquals(4, 2 + 2);\n }\n}" }, { "path": "build.gradle", "content": "// Top-level build file where you can add configuration options common to all sub-projects/modules.\n\nbuildscript {\n ext.kotlin_version = '1.2.60'\n\n repositories {\n google()\n jcenter()\n }\n dependencies {\n classpath 'com.android.tools.build:gradle:3.1.2'\n classpath \"org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version\"\n\n // NOTE: Do not place your application dependencies here; they belong\n // in the individual module build.gradle files\n }\n}\n\nallprojects {\n repositories {\n google()\n jcenter()\n }\n}\n\ntask clean(type: Delete) {\n delete rootProject.buildDir\n}\n" }, { "path": "gradle/wrapper/gradle-wrapper.properties", "content": "#Wed Aug 08 20:04:27 CST 2018\ndistributionBase=GRADLE_USER_HOME\ndistributionPath=wrapper/dists\nzipStoreBase=GRADLE_USER_HOME\nzipStorePath=wrapper/dists\ndistributionUrl=https\\://services.gradle.org/distributions/gradle-4.4-all.zip\n" }, { "path": "gradle.properties", "content": "# Project-wide Gradle settings.\n# IDE (e.g. Android Studio) users:\n# Gradle settings configured through the IDE *will override*\n# any settings specified in this file.\n# For more details on how to configure your build environment visit\n# http://www.gradle.org/docs/current/userguide/build_environment.html\n# Specifies the JVM arguments used for the daemon process.\n# The setting is particularly useful for tweaking memory settings.\norg.gradle.jvmargs=-Xmx1536m\n# When configured, Gradle will run in incubating parallel mode.\n# This option should only be used with decoupled projects. More details, visit\n# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects\n# org.gradle.parallel=true\n" }, { "path": "gradlew", "content": "#!/usr/bin/env sh\n\n##############################################################################\n##\n## Gradle start up script for UN*X\n##\n##############################################################################\n\n# Attempt to set APP_HOME\n# Resolve links: $0 may be a link\nPRG=\"$0\"\n# Need this for relative symlinks.\nwhile [ -h \"$PRG\" ] ; do\n ls=`ls -ld \"$PRG\"`\n link=`expr \"$ls\" : '.*-> \\(.*\\)$'`\n if expr \"$link\" : '/.*' > /dev/null; then\n PRG=\"$link\"\n else\n PRG=`dirname \"$PRG\"`\"/$link\"\n fi\ndone\nSAVED=\"`pwd`\"\ncd \"`dirname \\\"$PRG\\\"`/\" >/dev/null\nAPP_HOME=\"`pwd -P`\"\ncd \"$SAVED\" >/dev/null\n\nAPP_NAME=\"Gradle\"\nAPP_BASE_NAME=`basename \"$0\"`\n\n# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.\nDEFAULT_JVM_OPTS=\"\"\n\n# Use the maximum available, or set MAX_FD != -1 to use that value.\nMAX_FD=\"maximum\"\n\nwarn () {\n echo \"$*\"\n}\n\ndie () {\n echo\n echo \"$*\"\n echo\n exit 1\n}\n\n# OS specific support (must be 'true' or 'false').\ncygwin=false\nmsys=false\ndarwin=false\nnonstop=false\ncase \"`uname`\" in\n CYGWIN* )\n cygwin=true\n ;;\n Darwin* )\n darwin=true\n ;;\n MINGW* )\n msys=true\n ;;\n NONSTOP* )\n nonstop=true\n ;;\nesac\n\nCLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar\n\n# Determine the Java command to use to start the JVM.\nif [ -n \"$JAVA_HOME\" ] ; then\n if [ -x \"$JAVA_HOME/jre/sh/java\" ] ; then\n # IBM's JDK on AIX uses strange locations for the executables\n JAVACMD=\"$JAVA_HOME/jre/sh/java\"\n else\n JAVACMD=\"$JAVA_HOME/bin/java\"\n fi\n if [ ! -x \"$JAVACMD\" ] ; then\n die \"ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME\n\nPlease set the JAVA_HOME variable in your environment to match the\nlocation of your Java installation.\"\n fi\nelse\n JAVACMD=\"java\"\n which java >/dev/null 2>&1 || die \"ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.\n\nPlease set the JAVA_HOME variable in your environment to match the\nlocation of your Java installation.\"\nfi\n\n# Increase the maximum file descriptors if we can.\nif [ \"$cygwin\" = \"false\" -a \"$darwin\" = \"false\" -a \"$nonstop\" = \"false\" ] ; then\n MAX_FD_LIMIT=`ulimit -H -n`\n if [ $? -eq 0 ] ; then\n if [ \"$MAX_FD\" = \"maximum\" -o \"$MAX_FD\" = \"max\" ] ; then\n MAX_FD=\"$MAX_FD_LIMIT\"\n fi\n ulimit -n $MAX_FD\n if [ $? -ne 0 ] ; then\n warn \"Could not set maximum file descriptor limit: $MAX_FD\"\n fi\n else\n warn \"Could not query maximum file descriptor limit: $MAX_FD_LIMIT\"\n fi\nfi\n\n# For Darwin, add options to specify how the application appears in the dock\nif $darwin; then\n GRADLE_OPTS=\"$GRADLE_OPTS \\\"-Xdock:name=$APP_NAME\\\" \\\"-Xdock:icon=$APP_HOME/media/gradle.icns\\\"\"\nfi\n\n# For Cygwin, switch paths to Windows format before running java\nif $cygwin ; then\n APP_HOME=`cygpath --path --mixed \"$APP_HOME\"`\n CLASSPATH=`cygpath --path --mixed \"$CLASSPATH\"`\n JAVACMD=`cygpath --unix \"$JAVACMD\"`\n\n # We build the pattern for arguments to be converted via cygpath\n ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`\n SEP=\"\"\n for dir in $ROOTDIRSRAW ; do\n ROOTDIRS=\"$ROOTDIRS$SEP$dir\"\n SEP=\"|\"\n done\n OURCYGPATTERN=\"(^($ROOTDIRS))\"\n # Add a user-defined pattern to the cygpath arguments\n if [ \"$GRADLE_CYGPATTERN\" != \"\" ] ; then\n OURCYGPATTERN=\"$OURCYGPATTERN|($GRADLE_CYGPATTERN)\"\n fi\n # Now convert the arguments - kludge to limit ourselves to /bin/sh\n i=0\n for arg in \"$@\" ; do\n CHECK=`echo \"$arg\"|egrep -c \"$OURCYGPATTERN\" -`\n CHECK2=`echo \"$arg\"|egrep -c \"^-\"` ### Determine if an option\n\n if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition\n eval `echo args$i`=`cygpath --path --ignore --mixed \"$arg\"`\n else\n eval `echo args$i`=\"\\\"$arg\\\"\"\n fi\n i=$((i+1))\n done\n case $i in\n (0) set -- ;;\n (1) set -- \"$args0\" ;;\n (2) set -- \"$args0\" \"$args1\" ;;\n (3) set -- \"$args0\" \"$args1\" \"$args2\" ;;\n (4) set -- \"$args0\" \"$args1\" \"$args2\" \"$args3\" ;;\n (5) set -- \"$args0\" \"$args1\" \"$args2\" \"$args3\" \"$args4\" ;;\n (6) set -- \"$args0\" \"$args1\" \"$args2\" \"$args3\" \"$args4\" \"$args5\" ;;\n (7) set -- \"$args0\" \"$args1\" \"$args2\" \"$args3\" \"$args4\" \"$args5\" \"$args6\" ;;\n (8) set -- \"$args0\" \"$args1\" \"$args2\" \"$args3\" \"$args4\" \"$args5\" \"$args6\" \"$args7\" ;;\n (9) set -- \"$args0\" \"$args1\" \"$args2\" \"$args3\" \"$args4\" \"$args5\" \"$args6\" \"$args7\" \"$args8\" ;;\n esac\nfi\n\n# Escape application args\nsave () {\n for i do printf %s\\\\n \"$i\" | sed \"s/'/'\\\\\\\\''/g;1s/^/'/;\\$s/\\$/' \\\\\\\\/\" ; done\n echo \" \"\n}\nAPP_ARGS=$(save \"$@\")\n\n# Collect all arguments for the java command, following the shell quoting and substitution rules\neval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS \"\\\"-Dorg.gradle.appname=$APP_BASE_NAME\\\"\" -classpath \"\\\"$CLASSPATH\\\"\" org.gradle.wrapper.GradleWrapperMain \"$APP_ARGS\"\n\n# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong\nif [ \"$(uname)\" = \"Darwin\" ] && [ \"$HOME\" = \"$PWD\" ]; then\n cd \"$(dirname \"$0\")\"\nfi\n\nexec \"$JAVACMD\" \"$@\"\n" }, { "path": "gradlew.bat", "content": "@if \"%DEBUG%\" == \"\" @echo off\n@rem ##########################################################################\n@rem\n@rem Gradle startup script for Windows\n@rem\n@rem ##########################################################################\n\n@rem Set local scope for the variables with windows NT shell\nif \"%OS%\"==\"Windows_NT\" setlocal\n\nset DIRNAME=%~dp0\nif \"%DIRNAME%\" == \"\" set DIRNAME=.\nset APP_BASE_NAME=%~n0\nset APP_HOME=%DIRNAME%\n\n@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.\nset DEFAULT_JVM_OPTS=\n\n@rem Find java.exe\nif defined JAVA_HOME goto findJavaFromJavaHome\n\nset JAVA_EXE=java.exe\n%JAVA_EXE% -version >NUL 2>&1\nif \"%ERRORLEVEL%\" == \"0\" goto init\n\necho.\necho ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.\necho.\necho Please set the JAVA_HOME variable in your environment to match the\necho location of your Java installation.\n\ngoto fail\n\n:findJavaFromJavaHome\nset JAVA_HOME=%JAVA_HOME:\"=%\nset JAVA_EXE=%JAVA_HOME%/bin/java.exe\n\nif exist \"%JAVA_EXE%\" goto init\n\necho.\necho ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%\necho.\necho Please set the JAVA_HOME variable in your environment to match the\necho location of your Java installation.\n\ngoto fail\n\n:init\n@rem Get command-line arguments, handling Windows variants\n\nif not \"%OS%\" == \"Windows_NT\" goto win9xME_args\n\n:win9xME_args\n@rem Slurp the command line arguments.\nset CMD_LINE_ARGS=\nset _SKIP=2\n\n:win9xME_args_slurp\nif \"x%~1\" == \"x\" goto execute\n\nset CMD_LINE_ARGS=%*\n\n:execute\n@rem Setup the command line\n\nset CLASSPATH=%APP_HOME%\\gradle\\wrapper\\gradle-wrapper.jar\n\n@rem Execute Gradle\n\"%JAVA_EXE%\" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% \"-Dorg.gradle.appname=%APP_BASE_NAME%\" -classpath \"%CLASSPATH%\" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%\n\n:end\n@rem End local scope for the variables with windows NT shell\nif \"%ERRORLEVEL%\"==\"0\" goto mainEnd\n\n:fail\nrem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of\nrem the _cmd.exe /c_ return code!\nif not \"\" == \"%GRADLE_EXIT_CONSOLE%\" exit 1\nexit /b 1\n\n:mainEnd\nif \"%OS%\"==\"Windows_NT\" endlocal\n\n:omega\n" }, { "path": "settings.gradle", "content": "include ':app'\n" } ]