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Faster startup when using image component templates

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bancika
2012-11-02 16:13:27 +00:00
parent 1e90621545
commit 00bc6808d8
4 changed files with 1 additions and 99 deletions
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diy-layout-creator --username bancika@gmail.com/diylc-library/lib/app-framework.jar
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diy-layout-creator --username bancika@gmail.com/diylc-library/lib/diylc-core.jar
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diy-layout-creator --username bancika@gmail.com/diylc-library/src/org/diylc/components/misc/IconImageConverter.java
-98
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@@ -1,98 +0,0 @@
package org.diylc.components.misc;
import java.awt.Image;
import java.awt.Toolkit;
import java.awt.image.ColorModel;
import java.awt.image.ImageObserver;
import java.awt.image.MemoryImageSource;
import java.awt.image.PixelGrabber;
import javax.swing.ImageIcon;
import org.apache.log4j.Logger;
import com.thoughtworks.xstream.converters.Converter;
import com.thoughtworks.xstream.converters.MarshallingContext;
import com.thoughtworks.xstream.converters.UnmarshallingContext;
import com.thoughtworks.xstream.io.HierarchicalStreamReader;
import com.thoughtworks.xstream.io.HierarchicalStreamWriter;
public class IconImageConverter implements Converter {
private static final Logger LOG = Logger.getLogger(IconImageConverter.class);
@Override
public void marshal(Object object, HierarchicalStreamWriter writer, MarshallingContext context) {
ImageIcon image = (ImageIcon) object;
int width = image.getIconWidth();
int height = image.getIconHeight();
int[] pixels = new int[width * height];
if (image != null) {
try {
PixelGrabber pg = new PixelGrabber(image.getImage(), 0, 0, width, height, pixels,
0, width);
pg.grabPixels();
if ((pg.getStatus() & ImageObserver.ABORT) != 0) {
LOG.error("Failed to load image contents");
}
} catch (InterruptedException e) {
LOG.error("Image load interrupted");
}
}
LOG.debug("Writing image to file: " + width + "x" + height);
writer.addAttribute("width", Integer.toString(width));
writer.addAttribute("height", Integer.toString(height));
StringBuilder dataBuilder = new StringBuilder();
int n = 0;
for (int pixel : pixels) {
dataBuilder.append(Integer.toString(pixel, 16));
dataBuilder.append(",");
n++;
if (n % 16 == 0) {
dataBuilder.append("\n");
}
}
writer.addAttribute("data", dataBuilder.toString());
}
@Override
public Object unmarshal(HierarchicalStreamReader reader, UnmarshallingContext context) {
int width = Integer.parseInt(reader.getAttribute("width"));
int height = Integer.parseInt(reader.getAttribute("height"));
LOG.debug("Reading image from file: " + width + "x" + height);
int[] pixels = new int[width * height];
String data = reader.getAttribute("data").replace("\n", "");
String[] splitData = data.split(",");
for (int i = 0; i < Math.min(splitData.length, pixels.length); i++) {
if (!splitData[i].trim().isEmpty()) {
try {
pixels[i] = Integer.parseInt(splitData[i].trim(), 16);
} catch (Exception e) {
pixels[i] = 0;
}
}
}
Toolkit toolkit = Toolkit.getDefaultToolkit();
ColorModel colorModel = ColorModel.getRGBdefault();
Image image = toolkit.createImage(new MemoryImageSource(width, height, colorModel, pixels,
0, width));
// BufferedImage bimg = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
// bimg.setRGB(0, 0, width, height, pixels, 0, width);
// File outputfile = new File("c:\\saved.png");
// try {
// ImageIO.write(bimg, "png", outputfile);
// } catch (IOException e) {
// // TODO Auto-generated catch block
// e.printStackTrace();
// }
return new ImageIcon(image);
}
@Override
public boolean canConvert(Class clazz) {
return ImageIcon.class.isAssignableFrom(clazz);
}
}
diy-layout-creator --username bancika@gmail.com/diylc-library/src/org/diylc/components/misc/Image.java
+1 -1
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@@ -9,6 +9,7 @@ import java.awt.geom.Rectangle2D;
import javax.swing.ImageIcon;
import org.diylc.appframework.miscutils.IconImageConverter;
import org.diylc.components.AbstractTransparentComponent;
import org.diylc.core.ComponentState;
import org.diylc.core.IDIYComponent;
@@ -50,7 +51,6 @@ public class Image extends AbstractTransparentComponent<Void> {
Shape clip = g2d.getClip().getBounds();
if (!clip.intersects(new Rectangle2D.Double(point.getX(), point.getY(),
image.getIconWidth() * s, image.getIconHeight() * s))) {
System.console().writer().print("escape");
return;
}
Composite oldComposite = g2d.getComposite();