1/* 2 * Copyright (C) 2010 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.gallery3d.photoeditor.actions; 18 19import android.content.Context; 20import android.util.AttributeSet; 21 22import com.android.gallery3d.photoeditor.filters.DoodleFilter; 23 24/** 25 * An action handling doodle effect. 26 */ 27public class DoodleAction extends EffectAction { 28 29 private static final int DEFAULT_COLOR_INDEX = 4; 30 31 private DoodleFilter filter; 32 private ColorSeekBar colorPicker; 33 private DoodleView doodleView; 34 35 public DoodleAction(Context context, AttributeSet attrs) { 36 super(context, attrs); 37 } 38 39 @Override 40 public void doBegin() { 41 filter = new DoodleFilter(); 42 43 colorPicker = factory.createColorPicker(); 44 colorPicker.setOnColorChangeListener(new ColorSeekBar.OnColorChangeListener() { 45 46 @Override 47 public void onColorChanged(int color, boolean fromUser) { 48 if (fromUser) { 49 doodleView.setColor(color); 50 } 51 } 52 }); 53 colorPicker.setColorIndex(DEFAULT_COLOR_INDEX); 54 55 doodleView = factory.createDoodleView(); 56 doodleView.setOnDoodleChangeListener(new DoodleView.OnDoodleChangeListener() { 57 58 @Override 59 public void onDoodleInPhotoBounds() { 60 // Notify the user has drawn within photo bounds and made visible changes on photo. 61 filter.setDoodledInPhotoBounds(); 62 notifyFilterChanged(filter, false); 63 } 64 65 @Override 66 public void onDoodleFinished(Doodle doodle) { 67 filter.addDoodle(doodle); 68 notifyFilterChanged(filter, false); 69 } 70 }); 71 doodleView.setColor(colorPicker.getColor()); 72 } 73 74 @Override 75 public void doEnd() { 76 colorPicker.setOnColorChangeListener(null); 77 doodleView.setOnDoodleChangeListener(null); 78 notifyFilterChanged(filter, true); 79 } 80} 81