2 * Copyright (C) 2010 The Android Open Source Project
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
17 package com.android.gallery3d.photoeditor.actions;
19 import android.content.Context;
20 import android.util.AttributeSet;
22 import com.android.gallery3d.photoeditor.filters.FisheyeFilter;
25 * An action handling fisheye effect.
27 public class FisheyeAction extends EffectAction {
29 private static final float DEFAULT_SCALE = 0.5f;
31 public FisheyeAction(Context context, AttributeSet attrs) {
32 super(context, attrs);
36 public void prepare() {
37 final FisheyeFilter filter = new FisheyeFilter();
39 ScaleSeekBar scalePicker = factory.createScalePicker(EffectToolFactory.ScaleType.GENERIC);
40 scalePicker.setOnScaleChangeListener(new ScaleSeekBar.OnScaleChangeListener() {
43 public void onProgressChanged(float progress, boolean fromUser) {
45 filter.setScale(progress);
46 notifyChanged(filter);
50 scalePicker.setProgress(DEFAULT_SCALE);
52 filter.setScale(DEFAULT_SCALE);
53 notifyChanged(filter);