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/*
* Copyright (C) 2016 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.dialer.callcomposer;
import android.content.Context;
import android.net.Uri;
import android.provider.MediaStore.Files;
import android.provider.MediaStore.Files.FileColumns;
import android.provider.MediaStore.Images.Media;
import android.support.v4.content.CursorLoader;
/** A BoundCursorLoader that reads local media on the device. */
public class GalleryCursorLoader extends CursorLoader {
public static final String MEDIA_SCANNER_VOLUME_EXTERNAL = "external";
public static final String[] ACCEPTABLE_IMAGE_TYPES =
new String[] {"image/jpeg", "image/jpg", "image/png", "image/webp"};
private static final Uri STORAGE_URI = Files.getContentUri(MEDIA_SCANNER_VOLUME_EXTERNAL);
private static final String SORT_ORDER = Media.DATE_MODIFIED + " DESC";
private static final String IMAGE_SELECTION = createSelection();
public GalleryCursorLoader(Context context) {
super(
context,
STORAGE_URI,
GalleryGridItemData.IMAGE_PROJECTION,
IMAGE_SELECTION,
null,
SORT_ORDER);
}
private static String createSelection() {
return "mime_type IN ('image/jpeg', 'image/jpg', 'image/png', 'image/webp')"
+ " AND media_type in ("
+ FileColumns.MEDIA_TYPE_IMAGE
+ ")";
}
}
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