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/*
* Copyright 2000-2012 JetBrains s.r.o.
*
* 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.intellij.android.designer.designSurface;
import java.awt.*;
import java.awt.image.BufferedImage;
import java.util.ArrayList;
import java.util.List;
/**
* @author Alexander Lobas
*/
public class RootView extends com.intellij.designer.designSurface.RootView {
private List<EmptyRegion> myEmptyRegions;
private boolean myAlphaChannelImage;
public RootView(int x, int y, BufferedImage image) {
super(x, y, image);
}
public boolean isAlphaChannelImage() {
return myAlphaChannelImage;
}
public void setAlphaChannelImage(boolean alphaChannelImage) {
myAlphaChannelImage = alphaChannelImage;
}
@Override
public void setImage(BufferedImage image, int x, int y, int width, int height) {
super.setImage(image, x, y, width, height);
myEmptyRegions = new ArrayList<EmptyRegion>();
}
public void addEmptyRegion(int x, int y, int width, int height) {
if (new Rectangle(0, 0, myImage.getWidth(), myImage.getHeight()).contains(x, y)) {
EmptyRegion r = new EmptyRegion();
r.myX = x;
r.myY = y;
r.myWidth = width;
r.myHeight = height;
r.myColor = new Color(~myImage.getRGB(x, y));
myEmptyRegions.add(r);
}
}
@Override
public void paintComponent(Graphics g) {
super.paintComponent(g);
for (EmptyRegion r : myEmptyRegions) {
g.setColor(r.myColor);
g.fillRect(r.myX, r.myY, r.myWidth, r.myHeight);
}
}
private static class EmptyRegion {
public Color myColor;
public int myX;
public int myY;
public int myWidth;
public int myHeight;
}
}
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