package com.android.camera.gallery;
import java.util.HashMap;
import android.content.ContentResolver;
import android.database.Cursor;
import android.net.Uri;
import android.provider.MediaStore.Images.Media;
public class ImageList extends BaseImageList
implements IImageList {
@SuppressWarnings("unused")
private static final String TAG = "ImageList";
private static final String[] ACCEPTABLE_IMAGE_TYPES =
new String[] { "image/jpeg", "image/png", "image/gif" };
Uri uri = mBaseUri.buildUpon()
.appendQueryParameter("distinct", "true").build();
Cursor cursor = Media.query(
mContentResolver, uri,
new String[] {
Media.BUCKET_DISPLAY_NAME,
Media.BUCKET_ID},
whereClause(), whereClauseArgs(), null);
try {
HashMap<String, String> hash = new HashMap<String, String>();
while (cursor.moveToNext()) {
hash.put(cursor.getString(1), cursor.getString(0));
}
return hash;
} finally {
cursor.close();
}
}
public ImageList(ContentResolver resolver, Uri imageUri,
int sort, String bucketId) {
super(resolver, imageUri, sort, bucketId);
}
public ImageList(ContentResolver resolver, Uri imageUri, Uri thumbUri,
int sort, String bucketId) {
super(resolver, imageUri, sort, bucketId);
mThumbUri = thumbUri;
}
private static final String WHERE_CLAUSE =
"(" + Media.MIME_TYPE + " in (?, ?, ?))";
private static final String WHERE_CLAUSE_WITH_BUCKET_ID =
WHERE_CLAUSE + " AND " + Media.BUCKET_ID + " = ?";
return mBucketId == null ? WHERE_CLAUSE : WHERE_CLAUSE_WITH_BUCKET_ID;
}
if (mBucketId != null) {
int count = ACCEPTABLE_IMAGE_TYPES.length;
String[] result = new String[count + 1];
System.arraycopy(ACCEPTABLE_IMAGE_TYPES, 0, result, 0, count);
result[count] = mBucketId;
return result;
}
return ACCEPTABLE_IMAGE_TYPES;
}
@Override
Cursor c = Media.query(
mContentResolver, mBaseUri, IMAGE_PROJECTION,
whereClause(), whereClauseArgs(), sortOrder());
return c;
}
static final String[] IMAGE_PROJECTION = new String[] {
Media._ID,
Media.DATA,
Media.DATE_TAKEN,
Media.MINI_THUMB_MAGIC,
Media.ORIENTATION,
Media.TITLE,
Media.MIME_TYPE,
Media.DATE_MODIFIED};
private static final int INDEX_ID = 0;
private static final int INDEX_DATA_PATH = 1;
private static final int INDEX_DATE_TAKEN = 2;
private static final int INDEX_MINI_THUMB_MAGIC = 3;
private static final int INDEX_ORIENTATION = 4;
private static final int INDEX_TITLE = 5;
private static final int INDEX_MIME_TYPE = 6;
private static final int INDEX_DATE_MODIFIED = 7;
@Override
return cursor.getLong(INDEX_ID);
}
@Override
long id = cursor.getLong(INDEX_ID);
String dataPath = cursor.getString(INDEX_DATA_PATH);
long dateTaken = cursor.getLong(INDEX_DATE_TAKEN);
if (dateTaken == 0) {
dateTaken = cursor.getLong(INDEX_DATE_MODIFIED) * 1000;
}
long miniThumbMagic = cursor.getLong(INDEX_MINI_THUMB_MAGIC);
int orientation = cursor.getInt(INDEX_ORIENTATION);
String title = cursor.getString(INDEX_TITLE);
String mimeType = cursor.getString(INDEX_MIME_TYPE);
if (title == null || title.length() == 0) {
title = dataPath;
}
String displayName = title;
return new Image(this, mContentResolver, id, cursor.getPosition(),
contentUri(id), dataPath, miniThumbMagic, mimeType, dateTaken,
title, displayName, orientation);
}
}