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/*
* Copyright (C) 2013 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.filtershow.filters;
import com.android.gallery3d.filtershow.cache.ImageLoader;
import java.util.HashMap;
import java.util.Vector;
public class FiltersManager {
private static final String LOGTAG = "FiltersManager";
private static FiltersManager gInstance = null;
private static HashMap<Class, ImageFilter> mFilters = new HashMap<Class, ImageFilter>();
private FiltersManager() {
Vector<ImageFilter> filters = new Vector<ImageFilter>();
FiltersManager.addFilters(filters);
filters.add(new ImageFilterFx());
filters.add(new ImageFilterBorder());
filters.add(new ImageFilterParametricBorder());
for (ImageFilter filter : filters) {
mFilters.put(filter.getClass(), filter);
}
}
public ImageFilter getFilter(Class c) {
return mFilters.get(c);
}
public ImageFilter getFilterForRepresentation(FilterRepresentation representation) {
return mFilters.get(representation.getFilterClass());
}
public void addFilter(Class filterClass, ImageFilter filter) {
mFilters.put(filterClass, filter);
}
public static FiltersManager getManager() {
if (gInstance == null) {
gInstance = new FiltersManager();
}
return gInstance;
}
public static FilterRepresentation getRepresentation(Class c) {
ImageFilter filter = mFilters.get(c);
if (filter != null) {
return filter.getDefaultRepresentation();
}
return null;
}
public static void addFilterRepresentations(Vector<FilterRepresentation> representations) {
representations.add(getRepresentation(ImageFilterTinyPlanet.class));
representations.add(getRepresentation(ImageFilterWBalance.class));
representations.add(getRepresentation(ImageFilterExposure.class));
representations.add(getRepresentation(ImageFilterVignette.class));
representations.add(getRepresentation(ImageFilterContrast.class));
representations.add(getRepresentation(ImageFilterShadows.class));
representations.add(getRepresentation(ImageFilterVibrance.class));
representations.add(getRepresentation(ImageFilterSharpen.class));
representations.add(getRepresentation(ImageFilterCurves.class));
representations.add(getRepresentation(ImageFilterDraw.class));
representations.add(getRepresentation(ImageFilterHue.class));
representations.add(getRepresentation(ImageFilterSaturated.class));
representations.add(getRepresentation(ImageFilterBwFilter.class));
representations.add(getRepresentation(ImageFilterNegative.class));
representations.add(getRepresentation(ImageFilterEdge.class));
representations.add(getRepresentation(ImageFilterKMeans.class));
}
public static void addFilters(Vector<ImageFilter> filters) {
filters.add(new ImageFilterTinyPlanet());
filters.add(new ImageFilterWBalance());
filters.add(new ImageFilterExposure());
filters.add(new ImageFilterVignette());
filters.add(new ImageFilterContrast());
filters.add(new ImageFilterShadows());
filters.add(new ImageFilterVibrance());
filters.add(new ImageFilterSharpen());
filters.add(new ImageFilterCurves());
filters.add(new ImageFilterDraw());
filters.add(new ImageFilterHue());
filters.add(new ImageFilterSaturated());
filters.add(new ImageFilterBwFilter());
filters.add(new ImageFilterNegative());
filters.add(new ImageFilterEdge());
filters.add(new ImageFilterKMeans());
}
public static void addFilters(Vector<ImageFilter> filters, ImageLoader imageLoader) {
FiltersManager.addFilters(filters);
filters.add(new ImageFilterDownsample(imageLoader));
FiltersManager.getManager().addFilter(ImageFilterDownsample.class,
new ImageFilterDownsample(imageLoader));
}
}
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