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 17 package com.android.photoeditor.actions; 18 19 import android.view.ViewGroup; 20 21 import com.android.photoeditor.FilterStack; 22 import com.android.photoeditor.filters.GrayscaleFilter; 23 24 /** 25 * An action handling grayscale effect. 26 */ 27 public class GrayscaleAction extends FilterAction { 28 29 public GrayscaleAction(FilterStack filterStack, ViewGroup tools) { 30 super(filterStack, tools); 31 } 32 33 @Override 34 public void onBegin() { 35 notifyFilterChanged(new GrayscaleFilter(), true); 36 end(); 37 } 38 39 @Override 40 public void onEnd() { 41 } 42 } 43
