本文實(shí)例為大家分享了Android實(shí)現(xiàn)短視頻畫(huà)心效果的具體代碼，供大家參考，具體內(nèi)容如下

主布局

<?xml version='1.0' encoding='utf-8'?><RelativeLayout xmlns:android='http://schemas.android.com/apk/res/android' xmlns:app='http://schemas.android.com/apk/res-auto' xmlns:tools='http://schemas.android.com/tools' android:layout_width='match_parent' android:layout_height='match_parent' android:orientation='vertical' tools:context='.MainActivity'><androidx.recyclerview.widget.RecyclerView android: android:layout_width='match_parent' android:layout_height='match_parent'></androidx.recyclerview.widget.RecyclerView> <SurfaceViewandroid: android:layout_width='match_parent'android:layout_height='match_parent'></SurfaceView></RelativeLayout>

適配器布局`

<?xml version='1.0' encoding='utf-8'?><LinearLayout xmlns:android='http://schemas.android.com/apk/res/android' android:orientation='vertical' android:layout_width='match_parent' android:layout_height='match_parent'> <com.shuyu.gsyvideoplayer.video.StandardGSYVideoPlayerandroid: android:layout_width='match_parent'android:layout_height='match_parent' /></LinearLayout>

Activity頁(yè)面邏輯

package com.example.pagfany;import android.graphics.Bitmap;import android.graphics.BitmapFactory;import android.graphics.Canvas;import android.graphics.Color;import android.graphics.Paint;import android.graphics.PixelFormat;import android.graphics.PorterDuff;import android.graphics.PorterDuffXfermode;import android.graphics.RectF;import android.os.Bundle;import android.os.Handler;import android.os.Message;import android.view.Display;import android.view.MotionEvent;import android.view.SurfaceHolder;import android.view.SurfaceView;import android.view.View;import android.widget.Toast;import androidx.annotation.NonNull;import androidx.appcompat.app.AppCompatActivity;import androidx.recyclerview.widget.RecyclerView;import java.util.ArrayList;import java.util.List;import butterknife.BindView;import butterknife.ButterKnife;public class MainActivity extends AppCompatActivity implements BaseLinearLayoutManager.OnListener, SurfaceHolder.Callback { @BindView(R.id.ree) RecyclerView ree; @BindView(R.id.surface) SurfaceView surface; private BaseeAdap baseeAdap; private SurfaceHolder surfaceHolder; private Display display; Handler handler=new Handler(){@Overridepublic void handleMessage(@NonNull Message msg) {//清除畫(huà)板上的內(nèi)容 super.handleMessage(msg); if (msg.what==1){ Canvas canvas = surfaceHolder.lockCanvas(); Paint paint=new Paint(Paint.ANTI_ALIAS_FLAG); paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.CLEAR)); paint.setColor(Color.TRANSPARENT); RectF rectF = new RectF(0,0,display.getWidth(),display.getHeight()); canvas.drawRect(rectF,paint); surfaceHolder.unlockCanvasAndPost(canvas); }} }; @Override protected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main);ButterKnife.bind(this);BaseLinearLayoutManager baseLinearLayoutManager = new BaseLinearLayoutManager(this);baseLinearLayoutManager.setOnListener(this);//接口回調(diào)ree.setLayoutManager(baseLinearLayoutManager);List<StringBean> beans = new ArrayList<>();for (int i = 0; i < shuzu.videoUrls.length; i++) { beans.add(new StringBean(shuzu.videoUrls[i]));}baseeAdap = new BaseeAdap(R.layout.basevideo, beans);ree.setAdapter(baseeAdap);display=getWindowManager().getDefaultDisplay();//通過(guò)管理器獲取屏幕信息surface.setZOrderOnTop(true);//置頂surface.getHolder().setFormat(PixelFormat.TRANSPARENT);//畫(huà)板透明社surface.getHolder().addCallback(this);//接口回調(diào) } @Override public void init() { } @Override public void reselat() {baseeAdap.getreselat();//調(diào)用適配器的方法 } @Override public void getplay(int position) {baseeAdap.gepalay(position);//滑動(dòng)播放！！有錯(cuò)誤 } @Override protected void onDestroy() {super.onDestroy();baseeAdap.getAllreselat();//關(guān)閉程序清空緩存 } private long time=0; private float y; private float x; @Override public void surfaceCreated(@NonNull SurfaceHolder holder) {surfaceHolder=holder;surface.setOnTouchListener(new View.OnTouchListener() { @Override public boolean onTouch(View v, MotionEvent event) {switch (event.getAction()){//雙擊 case MotionEvent.ACTION_DOWN://按下按鈕if (time==0){ time=System.currentTimeMillis();//第一次時(shí)間}else { if (System.currentTimeMillis()-time<250){//當(dāng)前時(shí)間 減去time y = event.getY(); x = event.getX();//點(diǎn)擊的坐標(biāo)huaxin();//調(diào)用花心的方法handler.sendEmptyMessageAtTime(1,500); }else {time=System.currentTimeMillis(); }}break;}return false; }}); } private void huaxin() {Canvas canvas = surfaceHolder.lockCanvas();Paint paint=new Paint(Paint.ANTI_ALIAS_FLAG);paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.CLEAR));//當(dāng)想設(shè)置圖片重疊的相交狀態(tài)時(shí)paint.setColor(Color.TRANSPARENT);RectF rectF = new RectF(0,0,display.getWidth(),display.getHeight());canvas.drawRect(rectF,paint);//清空畫(huà)板Bitmap bitmap = BitmapFactory.decodeResource(getResources(), R.mipmap.ic_launcher);canvas.drawBitmap(bitmap,x,y,null);//注意不要用畫(huà)筆 當(dāng)前畫(huà)筆是透明色surfaceHolder.unlockCanvasAndPost(canvas); } @Override public void surfaceChanged(@NonNull SurfaceHolder holder, int format, int width, int height) { } @Override public void surfaceDestroyed(@NonNull SurfaceHolder holder) { }}

適配器

package com.example.pagfany;import android.util.Log;import androidx.annotation.Nullable;import com.chad.library.adapter.base.BaseQuickAdapter;import com.chad.library.adapter.base.BaseViewHolder;import com.shuyu.gsyvideoplayer.GSYVideoManager;import com.shuyu.gsyvideoplayer.video.StandardGSYVideoPlayer;import java.util.List;public class BaseeAdap extends BaseQuickAdapter<StringBean, BaseViewHolder> { private StandardGSYVideoPlayer standardGSYVideoPlayer; public BaseeAdap(int layoutResId, @Nullable List<StringBean> data) {super(layoutResId, data); } private int aa=-1; @Override protected void convert(BaseViewHolder helper, StringBean item) { standardGSYVideoPlayer =helper.getView(R.id.detail);standardGSYVideoPlayer.setUp(item.getA(),true,'美女');standardGSYVideoPlayer.startPlayLogic(); } public void getreselat() {standardGSYVideoPlayer.release(); } public void getAllreselat() {GSYVideoManager.releaseAllVideos(); } public void gepalay(int position) {standardGSYVideoPlayer.setUp(shuzu.videoUrls[position],true,'美女');standardGSYVideoPlayer.startPlayLogic(); }}

自定義線性布局

package com.example.pagfany;import android.content.Context;import android.util.Log;import android.view.View;import androidx.annotation.NonNull;import androidx.recyclerview.widget.LinearLayoutManager;import androidx.recyclerview.widget.PagerSnapHelper;import androidx.recyclerview.widget.RecyclerView;public class BaseLinearLayoutManager extends LinearLayoutManager implements RecyclerView.OnChildAttachStateChangeListener { public BaseLinearLayoutManager(Context context) {super(context); } public BaseLinearLayoutManager(Context context, int orientation, boolean reverseLayout) {super(context, orientation, reverseLayout); } private OnListener onListener;//接口 public void setOnListener(OnListener onListener) {this.onListener = onListener; } interface OnListener{void init();void reselat();void getplay(int position); } private PagerSnapHelper pagerSnapHelper;// @Override public void onAttachedToWindow(RecyclerView view) {super.onAttachedToWindow(view);pagerSnapHelper=new PagerSnapHelper();pagerSnapHelper.attachToRecyclerView(view);//RecyclerView的滑動(dòng)view.addOnChildAttachStateChangeListener(this);//滑動(dòng)狀態(tài)監(jiān)聽(tīng) } private static final String TAG = 'BaseLinearLayoutManager'; @Override public void onScrollStateChanged(int state) {super.onScrollStateChanged(state);switch (state){ case RecyclerView.SCROLL_STATE_IDLE:View snapView = pagerSnapHelper.findSnapView(this);int position = getPosition(snapView);onListener.getplay(position);Log.i(TAG, 'onScrollStateChanged: '+position);break;} } @Override public void onChildViewAttachedToWindow(@NonNull View view) {Log.i(TAG, 'onChildViewAttachedToWindow: '+132456); } @Override public void onChildViewDetachedFromWindow(@NonNull View view) { if (onListener!=null){ onListener.reselat();//滑動(dòng)下一個(gè)頁(yè)面 讓上個(gè)視頻沒(méi)有聲音 清除緩存 } }}

以上就是本文的全部?jī)?nèi)容，希望對(duì)大家的學(xué)習(xí)有所幫助，也希望大家多多支持好吧啦網(wǎng)。