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added image alpha

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bancika
2011-01-26 21:06:51 +00:00
parent 51c916cbb5
commit e8d45e1426
2 changed files with 13 additions and 4 deletions
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diy-layout-creator --username bancika@gmail.com/DIYLC/library/main.jar
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diy-layout-creator --username bancika@gmail.com/Library/src/org/diylc/components/misc/Image.java
+13 -4
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@@ -1,11 +1,13 @@
package org.diylc.components.misc;
import java.awt.AlphaComposite;
import java.awt.Composite;
import java.awt.Graphics2D;
import java.awt.Point;
import javax.swing.ImageIcon;
import org.diylc.components.AbstractComponent;
import org.diylc.components.AbstractTransparentComponent;
import org.diylc.core.ComponentState;
import org.diylc.core.IDIYComponent;
import org.diylc.core.IDrawingObserver;
@@ -15,7 +17,7 @@ import org.diylc.core.annotations.ComponentDescriptor;
import org.diylc.core.annotations.EditableProperty;
@ComponentDescriptor(name = "Image", author = "Branislav Stojkovic", category = "Misc", description = "User defined image", instanceNamePrefix = "Img", zOrder = IDIYComponent.TEXT, stretchable = false)
public class Image extends AbstractComponent<Void> {
public class Image extends AbstractTransparentComponent<Void> {
private static final long serialVersionUID = 1L;
public static String DEFAULT_TEXT = "Double click to edit text";
@@ -37,13 +39,20 @@ public class Image extends AbstractComponent<Void> {
@Override
public void draw(Graphics2D g2d, ComponentState componentState, Project project,
IDrawingObserver drawingObserver) {
Composite oldComposite = g2d.getComposite();
if (alpha < MAX_ALPHA) {
g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 1f * alpha
/ MAX_ALPHA));
}
double s = 1d * scale / DEFAULT_SCALE;
g2d.scale(s, s);
g2d.drawImage(image.getImage(), (int) (point.x / s), (int) (point.y / s), null);
g2d.setComposite(oldComposite);
g2d.scale(1 / s, 1 / s);
if (componentState == ComponentState.SELECTED) {
g2d.setColor(SELECTION_COLOR);
g2d.drawRect((int) (point.x / s), (int) (point.y / s), image.getIconWidth(), image
.getIconHeight());
g2d.drawRect(point.x, point.y, (int) (image.getIconWidth() * s), (int) (image
.getIconHeight() * s));
}
}