我使用 sdcard 路径位置在 recyclerview 中使用 cardview 完成了视频播放。还要检查 sdcard 不可用,然后从内部存储器中获取录制的视频。它在 Lava iris x8 设备中完美运行,但在三星 J5 和三星 Note 2 中,只有奇数(1、3、5、7)视频正在播放,而不是偶数(2、4、6、8)视频正在播放并获得类似对话滚动并获取偶数(2,4,6,8)个视频的位置时“无法播放此视频”。我不知道是什么问题?下面是我关于在 android 中的 recyclerview 和 cardview 中显示和播放视频的完整代码。
display_video.xml
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="#FFFFFF"
android:orientation="vertical">
<RelativeLayout
android:id="@+id/mRelative_background"
android:layout_width="fill_parent"
android:layout_height="200dp"
android:background="#6FC298">
<RelativeLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_margin="15dp">
<RelativeLayout
android:id="@+id/mRelativeClick"
android:layout_width="50dp"
android:layout_height="30dp"
android:gravity="left">
<ImageView
android:id="@+id/mImage_back"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerInParent="true"
android:src="@mipmap/icon_back"></ImageView>
</RelativeLayout>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerInParent="true"
android:text="My Challenge"
android:textColor="#FFFFFF"
android:textSize="20sp"
android:textStyle="italic" />
<ImageView
android:id="@+id/mImageView_setting"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentRight="true"
android:src="@mipmap/icon_setting"></ImageView>
</RelativeLayout>
<RelativeLayout
android:id="@+id/mRelative_circular_image"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_marginTop="65dp">
<ImageView
android:id="@+id/mImageView_color1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerVertical="true"
android:visibility="invisible"
android:layout_marginLeft="10dp"
android:src="@mipmap/color1"/>
<ImageView
android:id="@+id/mImageView_color2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerVertical="true"
android:layout_marginLeft="5dp"
android:visibility="invisible"
android:layout_toRightOf="@+id/mImageView_color1"
android:src="@mipmap/color2"/>
<ImageView
android:id="@+id/mImageView_color3"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerVertical="true"
android:layout_marginLeft="5dp"
android:visibility="invisible"
android:layout_toRightOf="@+id/mImageView_color2"
android:src="@mipmap/color3"/>
<app.stakes.CircularImageView
android:id="@+id/mcircularImage"
android:layout_width="75dp"
android:layout_height="75dp"
android:layout_centerInParent="true"
android:background="@mipmap/camera_icon" />
<ImageView
android:id="@+id/mImageView_color4"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerVertical="true"
android:layout_marginLeft="5dp"
android:visibility="invisible"
android:layout_toRightOf="@+id/mcircularImage"
android:src="@mipmap/color4"/>
<ImageView
android:id="@+id/mImageView_color5"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerVertical="true"
android:layout_marginLeft="5dp"
android:visibility="invisible"
android:layout_toRightOf="@+id/mImageView_color4"
android:src="@mipmap/color5"/>
<ImageView
android:id="@+id/mImageView_color6"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerVertical="true"
android:layout_marginLeft="5dp"
android:visibility="invisible"
android:layout_toRightOf="@+id/mImageView_color5"
android:src="@mipmap/color6"/>
</RelativeLayout>
<TextView
android:id="@+id/mTextViewUsername_VideoList"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@+id/mRelative_circular_image"
android:layout_centerInParent="true"
android:layout_marginTop="25dp"
android:text="Text"
android:textColor="#FFFFFF"
android:textSize="20sp"
android:textStyle="italic" />
<ImageView
android:id="@+id/mImageView_color_table"
android:src="@mipmap/color_table"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@+id/mRelative_circular_image"
android:layout_marginTop="25dp"
android:layout_marginRight="15dp"
android:layout_alignParentRight="true"
/>
</RelativeLayout>
<RelativeLayout
android:id="@+id/mRelativeTab"
android:layout_below="@+id/mRelative_background"
android:layout_width="fill_parent"
android:layout_height="wrap_content">
<ImageView
android:id="@+id/mImageViewtab2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@mipmap/list"
android:layout_alignParentTop="true"
android:layout_centerHorizontal="true" />
<ImageView
android:id="@+id/mImageViewtab1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@mipmap/view"
android:layout_alignParentTop="true"
android:layout_alignParentLeft="true"
android:layout_alignParentStart="true"
android:layout_marginLeft="40dp"
android:layout_marginStart="40dp" />
<ImageView
android:id="@+id/mImageViewtab3"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@mipmap/showbook"
android:layout_alignParentTop="true"
android:layout_alignParentRight="true"
android:layout_marginRight="40dp"
/>
</RelativeLayout>
<RelativeLayout
android:layout_below="@+id/mRelativeTab"
android:layout_width="wrap_content"
android:layout_height="wrap_content">
<android.support.v7.widget.RecyclerView
android:id="@+id/my_recycler_view"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_margin="5dp"
android:scrollbars="vertical" />
</RelativeLayout>
</RelativeLayout>
cardview1.xml
<?xml version="1.0" encoding="utf-8"?>
<android.support.v7.widget.CardView xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:card_view="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
card_view:cardCornerRadius="5dp"
card_view:cardUseCompatPadding="true">
<RelativeLayout
android:background="#FFFFFF"
android:id="@+id/mRelativeMain"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<!--<ImageView
android:id="@+id/iconId"
android:layout_width="300dp"
android:layout_height="250dp"
android:layout_centerHorizontal="true"/>-->
<app.stakes.CircularImageView
android:id="@+id/circleImageview"
android:layout_width="50dp"
android:layout_height="50dp"
android:layout_marginLeft="10dp"
android:layout_marginTop="10dp"
android:layout_marginBottom="10dp"
android:background="@mipmap/camera_icon" />
<TextView
android:id="@+id/tvVersionName"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="30dp"
android:layout_toRightOf="@+id/circleImageview"
android:layout_marginLeft="5dp"
android:text="Auther"
android:textColor="@android:color/black"
android:textSize="7sp" />
<TextView
android:id="@+id/tvTitle"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="30dp"
android:layout_toRightOf="@+id/circleImageview"
android:layout_marginLeft="70dp"
android:textColor="@android:color/black"
android:textSize="10sp" />
<ImageView
android:id="@+id/mImageview_clock"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="30dp"
android:layout_toLeftOf="@+id/tvSec"
android:src="@mipmap/timing"/>
<TextView
android:id="@+id/tvSec"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentRight="true"
android:layout_marginRight="10dp"
android:layout_marginTop="35dp"
android:text="Lollipop"
android:textColor="@android:color/black"
android:textSize="5sp" />
<FrameLayout
android:id="@+id/video_frame"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:layout_below="@+id/circleImageview">
<com.sprylab.android.widget.TextureVideoView
android:id="@+id/mvideoView"
android:layout_width="300dp"
android:layout_height="300dp"
android:layout_marginTop="10dp"
android:layout_gravity="center_horizontal|center_vertical"
/>
<ImageView
android:id="@+id/mImageview_play"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center_horizontal|center_vertical"
android:src="@mipmap/play" />
<ImageView
android:id="@+id/mImageView_fav"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@+id/mImageview_play"
android:layout_gravity="left|center_vertical"
android:layout_marginLeft="40dp"
android:layout_marginTop="130dp"
android:src="@mipmap/bookmark_video" />
<ImageView
android:id="@+id/mImageView_share"
android:layout_width="30dp"
android:layout_height="30dp"
android:layout_below="@+id/mImageview_play"
android:layout_gravity="right|center_vertical"
android:layout_marginRight="40dp"
android:layout_marginTop="130dp"
android:src="@mipmap/sharevideo" />
<!--</RelativeLayout>-->
</FrameLayout>
</RelativeLayout>
</android.support.v7.widget.CardView>
Display_Video1.java
public class Display_Video1 extends ActionBarActivity {
public RecyclerView recyclerView;
private ArrayList<FeddProperties> os_versions;
private Adapter mAdapter;
private Adapter fav_video_adapter;
CircularImageView mcircularImage;
static DisplayMetrics dm;
static MediaController media_Controller;
RelativeLayout mRelativeClick;
static boolean isViewWithCatalog;
RelativeLayout mRelative_background;
static File OldFile;
static String[] fileList = null;
static String[] fileListOld = null;
/*static String FILE_PATH = newFile.getAbsolutePath();*/
static String FILEPATH_OLD;
static String videoOldFilePath;
static String replaceOldString;
String MiME_TYPE = "video/mp4";
static String videoFilePath;
static String replaceStr;
static String[] fav_video_list = null;
CallbackManager callbackManager;
public static String facebook_user_id;
public static String username;
Boolean isSDPresent;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE);
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
WindowManager.LayoutParams.FLAG_FULLSCREEN);
setContentView(R.layout.display_video);
isSDPresent = android.os.Environment.getExternalStorageState().equals(android.os.Environment.MEDIA_MOUNTED);
if(isSDPresent) {
OldFile = new File(Environment.getExternalStorageDirectory(), "/Stakes_Download");
MEDIA_PATHOLD = new String(OldFile.getAbsolutePath());
FILEPATH_OLD = OldFile.getAbsolutePath();
}
else{
OldFile = new File(this.getFilesDir(), "Stakes_Download");
MEDIA_PATHOLD = new String(OldFile.getAbsolutePath());
FILEPATH_OLD = OldFile.getAbsolutePath();
}
recyclerView = (RecyclerView) findViewById(R.id.my_recycler_view);
os_versions = new ArrayList<FeddProperties>();
if (fileList != null) {
for (int i = 0; i < fileList.length; i++) {
if (fileList[i].length() == 0) {
ArrayList<Integer> alist = new ArrayList<Integer>();
alist.add(fileList.length);
Toast.makeText(getApplicationContext(), "File Zero: " + Arrays.toString(fileList), Toast.LENGTH_LONG).show();
}
}
}
if (fileListOld != null) {
for (int i = 0; i < fileListOld.length; i++) {
if (fileListOld[i].length() == 0) {
ArrayList<Integer> alist = new ArrayList<Integer>();
alist.add(fileListOld.length);
Toast.makeText(getApplicationContext(), "File Zero: " + Arrays.toString(fileListOld), Toast.LENGTH_LONG).show();
}
}
}
recyclerView.setHasFixedSize(true);
// ListView
recyclerView.setLayoutManager(new LinearLayoutManager(Display_Video1.this));
// create an Object for Adapter
if (fileList != null) {
mAdapter = new CardViewDataAdapter(Display_Video1.this, fileList);
// set the adapter object to the Recyclerview
recyclerView.setAdapter(mAdapter);
} else {
/*Toast.makeText(getApplicationContext(),"No File Exist",Toast.LENGTH_LONG).show();*/
}
updateSongList();
updateSongListOld();
initContrls();
}
public void updateSongList() {
File videoFiles = new File(MEDIA_PATHOLD);
Log.d("**Value of videoFiles**", videoFiles.toString());
if (videoFiles.isDirectory()) {
fileList = videoFiles.list();
}
if (fileList == null) {
System.out.println("File doesnot exit");
Toast.makeText(this, "There is no file", Toast.LENGTH_SHORT).show();
} else {
System.out.println("fileList****************" + fileList);
for (int i = 0; i < fileList.length; i++) {
Log.e("Video:" + i + " File name", fileList[i]);
}
}
}
public void updateSongListOld() {
File videoFiles = new File(MEDIA_PATHOLD);
Log.d("**Value of videoFiles**", videoFiles.toString());
if (videoFiles.isDirectory()) {
fileListOld = videoFiles.list();
}
if (fileListOld == null) {
System.out.println("File doesnot exit");
Toast.makeText(this, "There is no file", Toast.LENGTH_SHORT).show();
} else {
System.out.println("fileList****************" + fileListOld);
for (int i = 0; i < fileListOld.length; i++) {
Log.e("Video:" + i + " File name", fileListOld[i]);
}
}
}
private void initContrls() {
recyclerView = (RecyclerView) findViewById(R.id.my_recycler_view);
os_versions = new ArrayList<FeddProperties>();
if (fileList != null) {
/*gridView.setAdapter(new ImageAdapter(this, fileList));*/
for (int i = 0; i < fileList.length; i++) {
if (fileList[i].length() == 0) {
ArrayList<Integer> alist = new ArrayList<Integer>();
alist.add(fileList.length);
Toast.makeText(getApplicationContext(), "File Zero: " + Arrays.toString(fileList), Toast.LENGTH_LONG).show();
/* FeddProperties feed = new FeddProperties();
feed.setTitle(fileList[i]);
*//*feed.setThumbnail(icons[i]);*//*
os_versions.add(feed);*/
}
}
}
if (fileListOld != null) {
/*gridView.setAdapter(new ImageAdapter(this, fileList));*/
for (int i = 0; i < fileListOld.length; i++) {
if (fileListOld[i].length() == 0) {
ArrayList<Integer> alist = new ArrayList<Integer>();
alist.add(fileListOld.length);
Toast.makeText(getApplicationContext(), "File Zero: " + Arrays.toString(fileListOld), Toast.LENGTH_LONG).show();
/* FeddProperties feed = new FeddProperties();
feed.setTitle(fileList[i]);
*//*feed.setThumbnail(icons[i]);*//*
os_versions.add(feed);*/
}
}
}
recyclerView.setHasFixedSize(true);
// ListView
recyclerView.setLayoutManager(new LinearLayoutManager(this));
//Grid View
/* recyclerView.setLayoutManager(new GridLayoutManager(this,2,1,false));*/
//StaggeredGridView
/*recyclerView.setLayoutManager(new StaggeredGridLayoutManager(2,1));*/
// create an Object for Adapter
if (fileList != null) {
mAdapter = new CardViewDataAdapter(Display_Video1.this, fileList);
// set the adapter object to the Recyclerview
recyclerView.setAdapter(mAdapter);
} else {
/*Toast.makeText(getApplicationContext(),"No File Exist",Toast.LENGTH_LONG).show();*/
}
recyclerView.addOnItemTouchListener(new CardViewDataAdapter(Display_Video1.this, new CardViewDataAdapter.OnItemClickListener() {
@Override
public void onItemClick(View view, int position) {
}
}));
}
Recyclerview 适配器
public static class CardViewDataAdapter extends Adapter<CardViewDataAdapter.ViewHolder> implements OnItemTouchListener {
private ArrayList<FeddProperties> dataSet;
private OnItemClickListener mListener;
GestureDetector mGestureDetector;
private Context context;
private String[] VideoValues;
private int position = 0;
public interface OnItemClickListener {
public void onItemClick(View view, int position);
}
public CardViewDataAdapter(Context context, String[] VideoValues) {
/*dataSet = os_versions;*/
this.context = context;
this.VideoValues = VideoValues;
}
public CardViewDataAdapter(Context context, OnItemClickListener listener) {
mListener = listener;
mGestureDetector = new GestureDetector(context, new GestureDetector.SimpleOnGestureListener() {
@Override
public boolean onSingleTapUp(MotionEvent e) {
return true;
}
});
}
@Override
public ViewHolder onCreateViewHolder(ViewGroup viewGroup, int i) {
// create a new view
View itemLayoutView = LayoutInflater.from(viewGroup.getContext()).inflate(
R.layout.card_view1, null);
ViewHolder viewHolder = new ViewHolder(itemLayoutView);
return viewHolder;
}
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
@Override
public void onBindViewHolder(final ViewHolder viewHolder, final int i) {
videoFilePath = FILEPATH_OLD + "/" + fileList[i];
Toast.makeText(context,"Path: "+videoFilePath,Toast.LENGTH_LONG).show();
viewHolder.tvVersionName.setText(fileList[i]);
System.out
.println(">>>>>>>>>>>>>>>>>>>>>>>>>>>> file path>>>>>>>>>>>>>>>>>>>>>>>>>>>>>"
+ fileList[i]);
viewHolder.mvideoView.setVideoPath(videoFilePath);
MediaMetadataRetriever retriever = new MediaMetadataRetriever();
retriever.setDataSource(context, Uri.parse(videoFilePath));
final String time = retriever.extractMetadata(MediaMetadataRetriever.METADATA_KEY_DURATION);
long timeInMillisec = Long.parseLong(time);
final long duration = timeInMillisec / 1000;
long hours = duration / 3600;
long minutes = (duration - hours * 3600) / 60;
final long seconds = duration - (hours * 3600 + minutes * 60);
viewHolder.tvSec.setText(String.valueOf(seconds) + "s");
viewHolder.mImageview_play.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if (viewHolder.mvideoView!= null) {
if (viewHolder.mvideoView.isPlaying()) {
viewHolder.mvideoView.pause();
viewHolder.mImageview_play.setImageResource(R.mipmap.play);
} else {
viewHolder.mvideoView.start();
viewHolder.mImageview_play.setImageResource(R.mipmap.play_click);
}
}
viewHolder.mvideoView.setOnCompletionListener(new MediaPlayer.OnCompletionListener() {
@Override
public void onCompletion(MediaPlayer mp) {
viewHolder.mImageview_play.setImageResource(R.mipmap.play);
}
});
}
});
viewHolder.str = fileList;
}
@Override
public int getItemCount() {
return VideoValues.length;
}
@Override
public boolean onInterceptTouchEvent(RecyclerView recyclerView, MotionEvent e) {
View childView = recyclerView.findChildViewUnder(e.getX(), e.getY());
if (childView != null && mListener != null && mGestureDetector.onTouchEvent(e)) {
mListener.onItemClick(childView, recyclerView.getChildAdapterPosition(childView));
}
return false;
}
@Override
public void onTouchEvent(RecyclerView recyclerView, MotionEvent motionEvent) {
}
@Override
public void onRequestDisallowInterceptTouchEvent(boolean b) {
}
// inner class to hold a reference to each item of RecyclerView
public class ViewHolder extends RecyclerView.ViewHolder {
public TextView tvVersionName;
public TextView tvTitle;
public TextView tvSec;
/*public ImageView iconView;*/
/*public RelativeLayout mvideoView;*/
public TextureVideoView mvideoView;
public ImageView mImageview_play;
public CircularImageView circleImageview;
public ImageView mImageView_fav;
public ImageView mImageView_share;
public FeddProperties feed;
public String[] str;
public ViewHolder(View itemLayoutView) {
super(itemLayoutView);
tvVersionName = (TextView) itemLayoutView
.findViewById(R.id.tvVersionName);
/*iconView = (ImageView) itemLayoutView
.findViewById(R.id.iconId);*/
tvSec = (TextView) itemLayoutView.findViewById(R.id.tvSec);
tvTitle = (TextView) itemLayoutView.findViewById(R.id.tvTitle);
mvideoView = (TextureVideoView) itemLayoutView.findViewById(R.id.mvideoView);
mImageview_play = (ImageView) itemLayoutView.findViewById(R.id.mImageview_play);
}
}
}