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/*
* Copyright (C) 2011 The Android Open Source Project
*
* Licensed under the Eclipse Public License, Version 1.0 (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.eclipse.org/org/documents/epl-v10.php
*
* 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.assetstudiolib;
import com.android.assetstudiolib.Util.Effect;
import com.android.assetstudiolib.Util.FillEffect;
import com.android.assetstudiolib.Util.ShadowEffect;
import java.awt.Color;
import java.awt.GradientPaint;
import java.awt.Graphics2D;
import java.awt.Rectangle;
import java.awt.image.BufferedImage;
import java.util.Map;
/**
* Generate icons for tabs
*/
public class TabIconGenerator extends GraphicGenerator {
/** Creates a new {@link TabIconGenerator} */
public TabIconGenerator() {
}
@Override
public BufferedImage generate(GraphicGeneratorContext context, Options options) {
Rectangle iconSizeHdpi = new Rectangle(0, 0, 48, 48);
Rectangle targetRectHdpi = new Rectangle(3, 3, 42, 42);
final float scaleFactor = GraphicGenerator.getHdpiScaleFactor(options.density);
Rectangle imageRect = Util.scaleRectangle(iconSizeHdpi, scaleFactor);
Rectangle targetRect = Util.scaleRectangle(targetRectHdpi, scaleFactor);
BufferedImage outImage = Util.newArgbBufferedImage(imageRect.width, imageRect.height);
Graphics2D g = (Graphics2D) outImage.getGraphics();
BufferedImage tempImage = Util.newArgbBufferedImage(
imageRect.width, imageRect.height);
Graphics2D g2 = (Graphics2D) tempImage.getGraphics();
Util.drawCenterInside(g2, options.sourceImage, targetRect);
TabOptions tabOptions = (TabOptions) options;
if (tabOptions.selected) {
if (tabOptions.oldStyle) {
Util.drawEffects(g, tempImage, 0, 0, new Effect[] {
new FillEffect(
new GradientPaint(
0, 0,
new Color(0xa3a3a3),
0, imageRect.height,
new Color(0x787878))),
new ShadowEffect(
0,
3 * scaleFactor,
3 * scaleFactor,
Color.BLACK,
0.2,
true),
new ShadowEffect(
0,
1,
0,
Color.BLACK,
0.35,
true),
new ShadowEffect(
0,
-1,
0,
Color.WHITE,
0.35,
true),
});
} else {
Util.drawEffects(g, tempImage, 0, 0, new Effect[] {
new FillEffect(Color.WHITE),
new ShadowEffect(
0,
0,
5 * scaleFactor,
Color.BLACK,
0.25,
false),
});
}
} else {
// Unselected
if (tabOptions.oldStyle) {
Util.drawEffects(g, tempImage, 0, 0, new Effect[] {
new FillEffect(
new GradientPaint(
0, 0.25f * imageRect.height,
new Color(0xf9f9f9),
0, imageRect.height,
new Color(0xdfdfdf))),
new ShadowEffect(
0,
3 * scaleFactor,
3 * scaleFactor,
Color.BLACK,
0.1,
true),
new ShadowEffect(
0,
1,
0,
Color.BLACK,
0.35,
true),
new ShadowEffect(
0,
-1,
0,
Color.WHITE,
0.35,
true),
});
} else {
Util.drawEffects(g, tempImage, 0, 0, new Effect[] {
new FillEffect(new Color(0x808080)),
});
}
}
g.dispose();
g2.dispose();
return outImage;
}
@Override
public void generate(String category, Map<String, Map<String, BufferedImage>> categoryMap,
GraphicGeneratorContext context, Options options, String name) {
TabOptions tabOptions = (TabOptions) options;
// Generate all permutations of tabOptions.selected and tabOptions.oldStyle
tabOptions.selected = true;
tabOptions.oldStyle = false;
super.generate("Selected (v5+)", categoryMap, context, options, name);
tabOptions.oldStyle = true;
super.generate("Selected", categoryMap, context, options, name);
tabOptions.selected = false;
tabOptions.oldStyle = false;
super.generate("Unselected (v5+)", categoryMap, context, options, name);
tabOptions.oldStyle = true;
super.generate("Unselected", categoryMap, context, options, name);
}
@Override
protected String getIconFolder(Options options) {
String folder = super.getIconFolder(options);
TabOptions tabOptions = (TabOptions) options;
if (tabOptions.oldStyle) {
return folder;
} else {
return folder + "-v5"; //$NON-NLS-1$
}
}
@Override
protected String getIconName(Options options, String name) {
TabOptions tabOptions = (TabOptions) options;
if (tabOptions.selected) {
return name + "_selected.png"; //$NON-NLS-1$
} else {
return name + "_unselected.png"; //$NON-NLS-1$
}
}
/** Options specific to generating tab icons */
public static class TabOptions extends GraphicGenerator.Options {
/** Generate icon in the style used prior to v5 */
public boolean oldStyle;
/** Generate "selected" icon if true, and "unselected" icon if false */
public boolean selected = true;
}
}
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