Articles

How to show all video file stored in your sd card in a listview

In Android on February 17, 2012 by Mamunar Rashid

1. Create a layout for VideoList named main.xml


<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical" android:layout_width="fill_parent"
android:layout_height="fill_parent">
<ListView
android:id="@+id/PhoneVideoList"
android:layout_width="fill_parent"
android:layout_height="fill_parent"/>
</LinearLayout>

2. Create a layout for list item named listitem.xml


<?xml version="1.0" encoding="utf-8"?>
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="horizontal"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:padding="10dp">

<ImageView android:id="@+id/imgIcon"
android:layout_width="60dip"
android:layout_height="60dip"
android:paddingLeft="10dip"
android:paddingRight="10dip"/>

<LinearLayout
android:id="@+id/linearLayout1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="vertical"
android:layout_marginRight="10dip">

<TextView android:id="@+id/txtTitle"
android:layout_width="250dip"
android:layout_height="wrap_content"
android:gravity="left"
android:textStyle="normal"
android:textSize="15dp"
android:textColor="#FF0000"
android:layout_marginTop="5dp"
android:layout_marginBottom="5dp" />

<TextView android:id="@+id/txtSize"
android:layout_width="250dip"
android:layout_height="wrap_content"
android:gravity="right"
android:textStyle="italic"
android:textSize="12dp"
android:textColor="#00FF00" />
</LinearLayout>
</LinearLayout>

3. Then create a activity named VideoStoredInSDCard


public class VideoStoredInSDCard extends Activity
{
private Cursor videoCursor;
private int videoColumnIndex;
ListView videolist;
int count;
String thumbPath;

String[] thumbColumns = { MediaStore.Video.Thumbnails.DATA,MediaStore.Video.Thumbnails.VIDEO_ID };
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
initialization();
}

private void initialization()
{
System.gc();
String[] videoProjection = { MediaStore.Video.Media._ID,MediaStore.Video.Media.DATA,
MediaStore.Video.Media.DISPLAY_NAME,MediaStore.Video.Media.SIZE };
videoCursor = managedQuery(MediaStore.Video.Media.EXTERNAL_CONTENT_URI,videoProjection, null, null, null);
count = videoCursor.getCount();
videolist = (ListView) findViewById(R.id.PhoneVideoList);

videolist.setAdapter(new VideoListAdapter(this.getApplicationContext()));
videolist.setOnItemClickListener(videogridlistener);
}

private OnItemClickListener videogridlistener = new OnItemClickListener() {
public void onItemClick(AdapterView parent, View v, int position,long id)
{
System.gc();
videoColumnIndex = videoCursor.getColumnIndexOrThrow(MediaStore.Video.Media.DATA);
videoCursor.moveToPosition(position);
String filename = videoCursor.getString(videoColumnIndex);
Log.i("FileName: ", filename);
//Intent intent = new Intent(VideoActivity.this, ViewVideo.class);
//intent.putExtra("videofilename", filename);
//startActivity(intent);
}};

public class VideoListAdapter extends BaseAdapter
{
private Context vContext;
int layoutResourceId;

public VideoListAdapter(Context c)
{
vContext = c;
}

public int getCount()
{
return videoCursor.getCount();
}

public Object getItem(int position)
{
return position;
}

public long getItemId(int position)
{
return position;
}

public View getView(int position, View convertView, ViewGroup parent)
{
View listItemRow = null;
listItemRow = LayoutInflater.from(vContext).inflate(R.layout.listitem, parent, false);

TextView txtTitle = (TextView)listItemRow.findViewById(R.id.txtTitle);
TextView txtSize = (TextView)listItemRow.findViewById(R.id.txtSize);
ImageView thumbImage = (ImageView)listItemRow.findViewById(R.id.imgIcon);

videoColumnIndex = videoCursor.getColumnIndexOrThrow(MediaStore.Video.Media.DISPLAY_NAME);
videoCursor.moveToPosition(position);
txtTitle.setText(videoCursor.getString(videoColumnIndex));

videoColumnIndex = videoCursor.getColumnIndexOrThrow(MediaStore.Video.Media.SIZE);
videoCursor.moveToPosition(position);
txtSize.setText(" Size(KB):" + videoCursor.getString(videoColumnIndex));

int videoId = videoCursor.getInt(videoCursor.getColumnIndexOrThrow(MediaStore.Video.Media._ID));
Cursor videoThumbnailCursor = managedQuery(MediaStore.Video.Thumbnails.EXTERNAL_CONTENT_URI,
thumbColumns, MediaStore.Video.Thumbnails.VIDEO_ID+ "=" + videoId, null, null);

if (videoThumbnailCursor.moveToFirst())
{
thumbPath = videoThumbnailCursor.getString(videoThumbnailCursor.getColumnIndex(MediaStore.Video.Thumbnails.DATA));
Log.i("ThumbPath: ",thumbPath);

}
thumbImage.setImageURI(Uri.parse(thumbPath));

return listItemRow;

}

}

}

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