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Issue #203 change disposing of the green box in volume browser menus

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This commit is contained in:
Ben Steffensmeier 2012-01-26 15:25:29 -06:00
parent d507c4b00e
commit 37d0d9d83a
1 changed files with 12 additions and 7 deletions
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19
cave/com.raytheon.viz.volumebrowser/src/com/raytheon/viz/volumebrowser/widget/MenuContributionItem.java
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@ -39,6 +39,8 @@ public class MenuContributionItem extends ContributionItem {
protected MenuContribution menuContribution;
protected Image image;
public MenuContributionItem(MenuContribution contribution) {
this.menuContribution = contribution;
}
@ -131,11 +133,18 @@ public class MenuContributionItem extends ContributionItem {
widget.dispose();
widget = null;
}
if (image != null) {
image.dispose();
image = null;
}
}
public void markDataAvailable(boolean available) {
if (available == true) {
createMenuImage();
if (image == null) {
createMenuImage();
}
widget.setImage(image);
} else {
widget.setImage(null);
}
@ -145,16 +154,12 @@ public class MenuContributionItem extends ContributionItem {
int imgWidth = 10;
int imgHeight = 10;
Image menuImg = new Image(widget.getDisplay(), imgWidth, imgHeight);
image = new Image(widget.getDisplay(), imgWidth, imgHeight);
GC gc = new GC(menuImg);
GC gc = new GC(image);
drawImage(gc, imgWidth, imgHeight);
gc.dispose();
widget.setImage(menuImg);
menuImg.dispose();
}
private void drawImage(GC gc, int imgWidth, int imgHeight) {