Java Recyclerview-IllegalStateException中的对话框:指定的子级已具有父级
我有一个对话框,我将其设置为在recyclerview中单击按钮时全屏播放视频。因此,每当我点击视频播放器上的全屏按钮时,它就会崩溃,出现Java Recyclerview-IllegalStateException中的对话框:指定的子级已具有父级,java,android,android-recyclerview,view,dialog,Java,Android,Android Recyclerview,View,Dialog,我有一个对话框,我将其设置为在recyclerview中单击按钮时全屏播放视频。因此,每当我点击视频播放器上的全屏按钮时,它就会崩溃,出现IllegalStateException:指定的子项已经有父项。必须首先对孩子的家长调用removeView()。 我不想从recyclerview中删除视图,因为当我在recyclerview上添加相同的视图时,它会重叠项目。因此,我创建了新的视频播放器实例,并将其交给dialog的addContentView方法,但它给出了相同的错误 public cl
IllegalStateException:指定的子项已经有父项。必须首先对孩子的家长调用removeView()。
我不想从recyclerview中删除视图,因为当我在recyclerview上添加相同的视图时,它会重叠项目。因此,我创建了新的视频播放器实例,并将其交给dialog的addContentView
方法,但它给出了相同的错误
public class ExoPlayer_Main {
public static final String TAG="###ExoPlayer###";
MediaSource mediaSource;
Context context;
PlayerView playerView;
SimpleExoPlayer player;
boolean playWhenReady=false;
long playbackPosition;
int currentWindow;
int newPlayerState=1;
List<Uri> mediaList=new ArrayList<>();
ComponentListener componentListener=new ComponentListener();
private static final DefaultBandwidthMeter BANDWIDTH_METER = new DefaultBandwidthMeter();
private FrameLayout mFullScreenButton;
//Fullscreen Setting
ImageView mFullScreenIcon;
private boolean mExoPlayerFullscreen = false;
private Dialog mFullScreenDialog;
public ExoPlayer_Main(Context context, PlayerView playerView) {
this.context = context;
this.playerView=playerView;
}
public void initializePlayer(Uri uri,int mediaType){
Log.d(TAG,"Init Player Calling ");
if (player==null){
player = ExoPlayerFactory.newSimpleInstance(context);
player.clearVideoSurface();
player.addListener(componentListener);
player.setPlayWhenReady(playWhenReady);
player.seekTo(currentWindow,playbackPosition);
player.clearVideoSurface();
mediaSource = buildMediaSourceNew(uri,mediaType);
playerView.setPlayer(player);
player.prepare(mediaSource);
initFullscreenButton();
}
}
private void initFullscreenButton() {
PlayerControlView controlView = playerView.findViewById(R.id.exo_controller);
mFullScreenIcon = controlView.findViewById(R.id.exo_fullscreen_icon);
mFullScreenButton = controlView.findViewById(R.id.exo_fullscreen_button);
mFullScreenButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if (!mExoPlayerFullscreen){
openFullscreenDialog();
}else{
closeFullscreenDialog();
}
}
});
}
private void openFullscreenDialog() {
initFullscreenDialog();
((ViewGroup)playerView.getParent()).removeView(playerView);
player.setPlayWhenReady(false);
mFullScreenDialog.addContentView(playerView, new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
mFullScreenIcon.setImageDrawable(context.getResources().getDrawable(R.drawable.ic_fullscreen_skrink));
mExoPlayerFullscreen = true;
mFullScreenDialog.show();
}
private void closeFullscreenDialog() {
((ViewGroup) playerView.getParent()).removeView(playerView);
FrameLayout playerAdd = ((Activity)context).findViewById(R.id.main_media_frame);
playerAdd.addView(playerView);
mExoPlayerFullscreen = false;
mFullScreenDialog.dismiss();
mFullScreenIcon.setImageDrawable(context.getResources().getDrawable(R.drawable.ic_fullscreen_expand));
}
private void initFullscreenDialog() {
mFullScreenDialog = new Dialog(context, android.R.style.Theme_Black_NoTitleBar_Fullscreen) {
public void onBackPressed() {
if (mExoPlayerFullscreen)
closeFullscreenDialog();
super.onBackPressed();
}
};
}
public类ExoPlayer\u Main{
公共静态最终字符串标记=“####ExoPlayer###”;
媒体资源媒体资源;
语境;
PlayerView PlayerView;
SimpleExoPlayer;
布尔playWhenReady=false;
长后卫位置;
int当前窗口;
int newPlayerState=1;
List mediaList=new ArrayList();
ComponentListener ComponentListener=新的ComponentListener();
专用静态最终DefaultBandwidthMeter带宽\ U米=新的DefaultBandwidthMeter();
私有框架布局MFullScreen按钮;
//全屏设置
ImageView mFullScreenIcon;
私有布尔值mExoPlayerFullscreen=false;
私人对话;
公共ExoPlayer_Main(上下文上下文,PlayerView PlayerView){
this.context=上下文;
this.playerView=playerView;
}
public void initializePlayer(Uri,int-mediaType){
Log.d(标记“Init Player Calling”);
if(player==null){
player=ExoPlayerFactory.newSimpleInstance(上下文);
player.clearVideoSurface();
player.addListener(componentListener);
player.setplaywhenredy(playwhenredy);
player.seekTo(当前窗口,播放位置);
player.clearVideoSurface();
mediaSource=buildMediaSourceNew(uri,mediaType);
playerView.setPlayer(player);
player.prepare(mediaSource);
initFullscreenButton();
}
}
私有void initFullscreenButton(){
PlayerControlView-controlView=playerView.findViewById(R.id.exo_控制器);
mFullScreenIcon=controlView.findViewById(R.id.exo_全屏_图标);
mFullScreenButton=controlView.findViewById(R.id.exo_全屏_按钮);
mFullScreenButton.setOnClickListener(新视图.OnClickListener(){
@凌驾
公共void onClick(视图v){
如果(!mExoPlayerFullscreen){
openFullscreenDialog();
}否则{
closeFullscreenDialog();
}
}
});
}
私有void openFullscreenDialog(){
initFullscreenDialog();
((视图组)playerView.getParent()).removeView(playerView);
player.setplaywhenrady(false);
mFullScreenDialog.addContentView(playerView,新建ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_父级,ViewGroup.LayoutParams.MATCH_父级));
mFullScreenIcon.setImageDrawable(context.getResources().getDrawable(R.drawable.ic_fullscreen_skrink));
mExoPlayerFullscreen=true;
mFullScreenDialog.show();
}
私有void closeFullscreenDialog(){
((视图组)playerView.getParent()).removeView(playerView);
FrameLayout playerAdd=((活动)上下文).findViewById(R.id.main\u media\u frame);
playerad.addView(playerView);
mExoPlayerFullscreen=false;
mFullScreenDialog.Disclose();
mFullScreenIcon.setImageDrawable(context.getResources().getDrawable(R.drawable.ic_fullscreen_expand));
}
私有void initFullscreenDialog(){
mFullScreenDialog=新建对话框(上下文,android.R.style.Theme\u Black\u NoTitleBar\u全屏){
public void onBackPressed(){
如果(mExoPlayerFullscreen)
closeFullscreenDialog();
super.onBackPressed();
}
};
}
我需要用我的视频播放器打开全屏对话框,当我关闭视频时,它不会弄乱我的
recyclerview
我没有在你的代码中找到问题,但是创建全屏活动不是更好吗?你可以创建一个片段类来处理exoplayer,然后你只需要在你的全屏布局和你的屏幕上放大它回收视图。当用户单击recyclerview时,您只需将视频的实际位置设置为extras,别忘了在清单文件的全屏活动标记中设置全屏样式。是的,但我们的要求是每当我尝试打开全屏对话框时都会显示对话框,我在上面看到,例外情况是您之前是否已尝试删除视图initFullscreenDialog方法?如果我删除视图,那么返回recylcerview时,它会弄乱回收器视图布局