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.gallery3d.photoeditor.actions; 18 19 import android.content.Context; 20 import android.util.AttributeSet; 21 22 import com.android.gallery3d.photoeditor.filters.SharpenFilter; 23 24 /** 25 * An action handling sharpen effect. 26 */ 27 public class SharpenAction extends EffectAction { 28 29 private static final float DEFAULT_SCALE = 0.5f; 30 31 public SharpenAction(Context context, AttributeSet attrs) { 32 super(context, attrs); 33 } 34 35 @Override 36 public void prepare() { 37 final SharpenFilter filter = new SharpenFilter(); 38 39 ScaleSeekBar scalePicker = toolKit.addScalePicker(EffectToolKit.ScaleType.GENERIC); 40 scalePicker.setOnScaleChangeListener(new ScaleSeekBar.OnScaleChangeListener() { 41 42 @Override 43 public void onProgressChanged(float progress, boolean fromUser) { 44 if (fromUser) { 45 filter.setScale(progress); 46 notifyChanged(filter); 47 } 48 } 49 }); 50 scalePicker.setProgress(DEFAULT_SCALE); 51 52 filter.setScale(DEFAULT_SCALE); 53 notifyChanged(filter); 54 } 55 } 56
