获取到所有的视频信息：
ContentResolver contentResolver = getContentResolver();
String[] projection1 =newString[]{MediaStore.Video.Media.DATA};
String[] projection2 =newString[]{MediaStore.Video.Media.TITLE};
Cursor cursor1 = contentResolver.query(MediaStore.Video.Media.EXTERNAL_CONTENT_URI,
projection1,
null,
null,
MediaStore.Video.Media.DEFAULT_SORT_ORDER);
Cursor cursor2 = contentResolver.query(MediaStore.Video.Media.EXTERNAL_CONTENT_URI,
projection2,
null,
null,
MediaStore.Video.Media.DEFAULT_SORT_ORDER);
cursor1.moveToFirst();
cursor2.moveToFirst();
intfileNum = cursor1.getCount();
String pic =newString();
String picName =newString();
Log.d("HYceshi","initData: HYfileNum"+ fileNum);
for(intcounter =0; counter < fileNum; counter++) {
// Log.d("tag", "---file is:" +
// cursor.getString(cursor
// .getColumnIndex(MediaStore.Images.Media.DATA)));
pic = cursor1.getString(cursor1.getColumnIndex(MediaStore.Video.Media.DATA));
mVideos.add(pic);
cursor1.moveToNext();
}
for(intcounter =0; counter < fileNum; counter++) {
// Log.d("tag", "---file is:" +
// cursor.getString(cursor
// .getColumnIndex(MediaStore.Images.Media.DATA)));
picName = cursor2.getString(cursor2.getColumnIndex(MediaStore.Video.Media.TITLE));
mVideosName.add(picName);
cursor2.moveToNext();
}
cursor1.close();
cursor2.close();
获取到图片的信息：
ContentResolver contentResolver = getContentResolver();
String[] projection1 =newString[]{MediaStore.Images.Media.DATA};
String[] projection2 =newString[]{MediaStore.Images.Media.TITLE};
Cursor cursor1 = contentResolver.query(MediaStore.Images.Media.EXTERNAL_CONTENT_URI,
projection1,
null,
null,
MediaStore.Images.Media.DEFAULT_SORT_ORDER);
Cursor cursor2 = contentResolver.query(MediaStore.Images.Media.EXTERNAL_CONTENT_URI,
projection2,
null,
null,
MediaStore.Images.Media.DEFAULT_SORT_ORDER);
cursor1.moveToFirst();
cursor2.moveToFirst();
intfileNum = cursor1.getCount();
String pic =newString();
String picName =newString();
Log.d("HYceshi","initData: HYfileNum"+ fileNum);
for(intcounter =0; counter < fileNum; counter++) {
// Log.d("tag", "---file is:" +
// cursor.getString(cursor
// .getColumnIndex(MediaStore.Images.Media.DATA)));
pic = cursor1.getString(cursor1.getColumnIndex(MediaStore.Images.Media.DATA));
mPics.add(pic);
cursor1.moveToNext();
}
for(intcounter =0; counter < fileNum; counter++) {
// Log.d("tag", "---file is:" +
// cursor.getString(cursor
// .getColumnIndex(MediaStore.Images.Media.DATA)));
picName = cursor2.getString(cursor2.getColumnIndex(MediaStore.Images.Media.TITLE));
mPicsName.add(picName);
cursor2.moveToNext();
}
cursor1.close();
cursor2.close();
