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/*
* 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.photoeditor.actions;
import android.content.Context;
import android.graphics.Path;
import android.util.AttributeSet;
import com.android.gallery3d.photoeditor.filters.DoodleFilter;
/**
* An action handling doodle effect.
*/
public class DoodleAction extends EffectAction {
private static final int DEFAULT_COLOR_INDEX = 4;
private DoodleFilter filter;
private ColorSeekBar colorPicker;
private DoodleView doodleView;
public DoodleAction(Context context, AttributeSet attrs) {
super(context, attrs);
}
@Override
public void doBegin() {
filter = new DoodleFilter();
colorPicker = factory.createColorPicker();
colorPicker.setOnColorChangeListener(new ColorSeekBar.OnColorChangeListener() {
@Override
public void onColorChanged(int color, boolean fromUser) {
if (fromUser) {
doodleView.setColor(color);
}
}
});
colorPicker.setColorIndex(DEFAULT_COLOR_INDEX);
doodleView = factory.createDoodleView();
doodleView.setOnDoodleChangeListener(new DoodleView.OnDoodleChangeListener() {
@Override
public void onDoodleInPhotoBounds() {
// Notify the user has drawn within photo bounds and made visible changes on photo.
filter.setDoodledInPhotoBounds();
notifyFilterChanged(filter, false);
}
@Override
public void onDoodleFinished(Path path, int color) {
filter.addPath(path, color);
notifyFilterChanged(filter, false);
}
});
doodleView.setColor(colorPicker.getColor());
}
@Override
public void doEnd() {
colorPicker.setOnColorChangeListener(null);
doodleView.setOnDoodleChangeListener(null);
notifyFilterChanged(filter, true);
}
}
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