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Diffstat (limited to 'src/com/android/gallery3d/data/FilterSource.java')
-rw-r--r-- | src/com/android/gallery3d/data/FilterSource.java | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/src/com/android/gallery3d/data/FilterSource.java b/src/com/android/gallery3d/data/FilterSource.java new file mode 100644 index 000000000..d1a04c995 --- /dev/null +++ b/src/com/android/gallery3d/data/FilterSource.java @@ -0,0 +1,52 @@ +/* + * Copyright (C) 2010 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.gallery3d.data; + +import com.android.gallery3d.app.GalleryApp; + +class FilterSource extends MediaSource { + private static final String TAG = "FilterSource"; + private static final int FILTER_BY_MEDIATYPE = 0; + + private GalleryApp mApplication; + private PathMatcher mMatcher; + + public FilterSource(GalleryApp application) { + super("filter"); + mApplication = application; + mMatcher = new PathMatcher(); + mMatcher.add("/filter/mediatype/*/*", FILTER_BY_MEDIATYPE); + } + + // The name we accept is: + // /filter/mediatype/k/{set} + // where k is the media type we want. + @Override + public MediaObject createMediaObject(Path path) { + int matchType = mMatcher.match(path); + int mediaType = mMatcher.getIntVar(0); + String setsName = mMatcher.getVar(1); + DataManager dataManager = mApplication.getDataManager(); + MediaSet[] sets = dataManager.getMediaSetsFromString(setsName); + switch (matchType) { + case FILTER_BY_MEDIATYPE: + return new FilterSet(path, dataManager, sets[0], mediaType); + default: + throw new RuntimeException("bad path: " + path); + } + } +} |