Hi I am trying ot load images stored on the card and figured that its better to load the bitmaps, but I want to have both full path and thumbnail path. How do I do that? I would like my adapter to show me the list of thumbnails but when I click I need to redirect to a preview so I also need a full path. So if my object is Image, I need to have imagePath and imageThumbPath loaded at the same time.
Here is how I load them now:
new Image(data) where data is the path to the actual image. How do I load thumb path simultaneously into same object?
public static List<Image> getCameraImages(Context context) {
final String[] projection = { MediaStore.Images.Media.DATA };
final String selection = MediaStore.Images.Media.BUCKET_ID + " = ?";
final String[] selectionArgs = { CAMERA_IMAGE_BUCKET_ID };
final Cursor curs开发者_C百科or = context.getContentResolver().query(Images.Media.EXTERNAL_CONTENT_URI,
projection,
selection,
selectionArgs,
null);
List<Image> result = new ArrayList<Image>(cursor.getCount());
if (cursor.moveToFirst()) {
final int dataColumn = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
do {
final String data = cursor.getString(dataColumn);
result.add(new Image(data));
} while (cursor.moveToNext());
}
cursor.close();
return result;
}
public static final String CAMERA_IMAGE_BUCKET_NAME =
Environment.getExternalStorageDirectory().toString()
+ "/DCIM/Camera";
public static final String CAMERA_IMAGE_BUCKET_ID = getBucketId(CAMERA_IMAGE_BUCKET_NAME);
public static String getBucketId(String path) {
return String.valueOf(path.toLowerCase().hashCode());
}
and I found how to do hat ONLY to find out that the thumbs are all same size as originals!!! Horrible!
精彩评论