| /* |
| * 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 |
| + ")"; |
| } |
| } |