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/*
* 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.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import com.android.gallery3d.R;
import com.android.gallery3d.photoeditor.PhotoView;
/**
* Factory to create tools that will be used by effect actions.
*/
public class EffectToolFactory {
public enum ScaleType {
LIGHT, SHADOW, COLOR, GENERIC
}
private final ViewGroup effectToolPanel;
private final LayoutInflater inflater;
private ViewGroup effectToolFullscreen;
public EffectToolFactory(ViewGroup effectToolPanel, LayoutInflater inflater) {
this.effectToolPanel = effectToolPanel;
this.inflater = inflater;
}
public PhotoView getPhotoView() {
return (PhotoView) effectToolPanel.getRootView().findViewById(R.id.photo_view);
}
public void removeTools() {
// Remove all created tools.
if (effectToolFullscreen != null) {
((ViewGroup) effectToolFullscreen.getParent()).removeView(effectToolFullscreen);
effectToolFullscreen = null;
}
((ViewGroup) effectToolPanel.getParent()).removeView(effectToolPanel);
}
private View createFullscreenTool(int toolId) {
// Create full screen effect tool on top of photo-view and place it within the same
// view group that contains photo-view.
PhotoView photoView = getPhotoView();
ViewGroup parent = (ViewGroup) photoView.getParent();
effectToolFullscreen = (ViewGroup) inflater.inflate(
R.layout.photoeditor_effect_tool_fullscreen, parent, false);
parent.addView(effectToolFullscreen, parent.indexOfChild(photoView) + 1);
FullscreenToolView tool = (FullscreenToolView) inflater.inflate(
toolId, effectToolFullscreen, false);
tool.setPhotoBounds(photoView.getPhotoBounds());
effectToolFullscreen.addView(tool);
return tool;
}
private View createPanelTool(int toolId) {
View tool = inflater.inflate(toolId, effectToolPanel, false);
effectToolPanel.addView(tool);
return tool;
}
private int getScalePickerBackground(ScaleType type) {
switch (type) {
case LIGHT:
return R.drawable.photoeditor_scale_seekbar_light;
case SHADOW:
return R.drawable.photoeditor_scale_seekbar_shadow;
case COLOR:
return R.drawable.photoeditor_scale_seekbar_color;
}
return R.drawable.photoeditor_scale_seekbar_generic;
}
public ScaleSeekBar createScalePicker(ScaleType type) {
ScaleSeekBar scalePicker = (ScaleSeekBar) createPanelTool(
R.layout.photoeditor_scale_seekbar);
scalePicker.setBackgroundResource(getScalePickerBackground(type));
return scalePicker;
}
public ColorSeekBar createColorPicker() {
return (ColorSeekBar) createPanelTool(R.layout.photoeditor_color_seekbar);
}
public DoodleView createDoodleView() {
return (DoodleView) createFullscreenTool(R.layout.photoeditor_doodle_view);
}
public TouchView createTouchView() {
return (TouchView) createFullscreenTool(R.layout.photoeditor_touch_view);
}
public FlipView createFlipView() {
return (FlipView) createFullscreenTool(R.layout.photoeditor_flip_view);
}
public RotateView createRotateView() {
return (RotateView) createFullscreenTool(R.layout.photoeditor_rotate_view);
}
public CropView createCropView() {
return (CropView) createFullscreenTool(R.layout.photoeditor_crop_view);
}
}
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