/**
* Returns the image assiciated with the given image descriptor.
*
* @param descriptor the image descriptor for which the registry manages an image
* @return the image associated with the image descriptor or <code>null</code> if the image
* descriptor can't create the requested image.
*/
public Image get(ImageDescriptor descriptor) {
if (descriptor == null) descriptor = ImageDescriptor.getMissingImageDescriptor();
Image result = fRegistry.get(descriptor);
if (result != null) return result;
Assert.isTrue(
fDisplay == SWTUtil.getStandardDisplay(),
"Allocating image for wrong display."); //$NON-NLS-1$
result = descriptor.createImage();
if (result != null) fRegistry.put(descriptor, result);
return result;
}
private void fireChanges(final IResource[] changes, final boolean markerChanged) {
Display display = SWTUtil.getStandardDisplay();
if (display != null && !display.isDisposed()) {
display.asyncExec(
new Runnable() {
@Override
public void run() {
Object[] listeners = fListeners.getListeners();
for (Object listener : listeners) {
IProblemChangedListener curr = (IProblemChangedListener) listener;
curr.problemsChanged(changes, markerChanged);
}
}
});
}
}
public HyperlinkSettings getHyperlinkSettings() {
// #132723 cannot have null settings
if (hyperlinkSettings == null) {
Display display = SWTUtil.getStandardDisplay();
hyperlinkSettings = new HyperlinkSettings(display);
// Setting link foreground color for windows 7
final String osName = System.getProperty("os.name"); // $NON-NLS-1$
if (osName.toLowerCase().startsWith("windows 7")) { // $NON-NLS-1$
activeForeground = new Color(display, LINK_FOREGROUND);
hyperlinkSettings.setForeground(activeForeground);
}
enabledForeground = hyperlinkSettings.getForeground();
// Bug 22782 - DCR - Need API to draw disabled text in native platform way
disabledForeground = display.getSystemColor(SWT.COLOR_GRAY);
}
return hyperlinkSettings;
}
/** Creates a new image descriptor registry for the current or default display, respectively. */
public ImageDescriptorRegistry() {
this(SWTUtil.getStandardDisplay());
}
