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/*
* Copyright (C) 2008 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.hierarchyviewer.ui;
import com.android.hierarchyviewer.scene.ViewNode;
import javax.swing.*;
import java.awt.*;
class CaptureRenderer extends JLabel {
private ViewNode node;
private boolean showExtras;
CaptureRenderer(ImageIcon icon, ViewNode node) {
super(icon);
this.node = node;
setBackground(Color.BLACK);
}
@Override
public Dimension getPreferredSize() {
Dimension d = super.getPreferredSize();
if (node.hasMargins) {
d.width += node.marginLeft + node.marginRight;
d.height += node.marginTop + node.marginBottom;
}
return d;
}
public void setShowExtras(boolean showExtras) {
this.showExtras = showExtras;
repaint();
}
@Override
protected void paintComponent(Graphics g) {
Icon icon = getIcon();
int width = icon.getIconWidth();
int height = icon.getIconHeight();
int x = (getWidth() - width) / 2;
int y = (getHeight() - height) / 2;
icon.paintIcon(this, g, x, y);
if (showExtras) {
g.translate(x, y);
g.setXORMode(Color.WHITE);
if ((node.paddingBottom | node.paddingLeft |
node.paddingTop | node.paddingRight) != 0) {
g.setColor(Color.RED);
g.drawRect(node.paddingLeft, node.paddingTop,
width - node.paddingRight - node.paddingLeft,
height - node.paddingBottom - node.paddingTop);
}
if (node.baseline != -1) {
g.setColor(Color.BLUE);
g.drawLine(0, node.baseline, width, node.baseline);
}
if (node.hasMargins && (node.marginLeft | node.marginBottom |
node.marginRight | node.marginRight) != 0) {
g.setColor(Color.BLACK);
g.drawRect(-node.marginLeft, -node.marginTop,
node.marginLeft + width + node.marginRight,
node.marginTop + height + node.marginBottom);
}
g.translate(-x, -y);
}
}
}
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