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.GrayscaleFilter;
23
24/**
25 * An action handling grayscale effect.
26 */
27public class GrayscaleAction extends EffectAction {
28
29    public GrayscaleAction(Context context, AttributeSet attrs) {
30        super(context, attrs);
31    }
32
33    @Override
34    public void doBegin() {
35        notifyFilterChanged(new GrayscaleFilter(), true);
36        notifyDone();
37    }
38
39    @Override
40    public void doEnd() {
41    }
42}
43