| /* |
| * Copyright (C) 2010 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.gallery3d.photoeditor.actions; |
| |
| import android.content.Context; |
| import android.graphics.RectF; |
| import android.util.AttributeSet; |
| |
| import com.android.gallery3d.photoeditor.filters.CropFilter; |
| |
| /** |
| * An action handling crop effect. |
| */ |
| public class CropAction extends EffectAction { |
| |
| private static final float DEFAULT_CROP = 0.2f; |
| |
| private CropFilter filter; |
| private CropView cropView; |
| |
| public CropAction(Context context, AttributeSet attrs) { |
| super(context, attrs); |
| } |
| |
| @Override |
| public void doBegin() { |
| filter = new CropFilter(); |
| |
| cropView = factory.createCropView(); |
| cropView.setOnCropChangeListener(new CropView.OnCropChangeListener() { |
| |
| @Override |
| public void onCropChanged(RectF cropBounds, boolean fromUser) { |
| if (fromUser) { |
| filter.setCropBounds(cropBounds); |
| notifyFilterChanged(filter, false); |
| } |
| } |
| }); |
| |
| RectF bounds = new RectF(DEFAULT_CROP, DEFAULT_CROP, 1 - DEFAULT_CROP, 1 - DEFAULT_CROP); |
| cropView.setCropBounds(bounds); |
| filter.setCropBounds(bounds); |
| notifyFilterChanged(filter, false); |
| } |
| |
| @Override |
| public void doEnd() { |
| cropView.setOnCropChangeListener(null); |
| notifyFilterChanged(filter, true); |
| } |
| } |