/**
* Returns an optional ImageDescriptor for the element.
*
* <p>By default this tries to return an image based on the XML name of the element. If this
* fails, it tries to return the default Android logo as defined in the plugin. If all fails, it
* returns null.
*
* @return An ImageDescriptor for this element or null.
*/
public ImageDescriptor getImageDescriptor() {
IconFactory factory = IconFactory.getInstance();
int color = hasChildren() ? IconFactory.COLOR_BLUE : IconFactory.COLOR_GREEN;
int shape = hasChildren() ? IconFactory.SHAPE_RECT : IconFactory.SHAPE_CIRCLE;
ImageDescriptor id = factory.getImageDescriptor(mXmlName, color, shape);
return id != null ? id : AndmoreAndroidPlugin.getAndroidLogoDesc();
}
/**
* Returns an optional icon for the element, typically to be used in XML form trees.
*
* <p>This icon is customized to the given descriptor, that is different elements will have
* different icons.
*
* <p>By default this tries to return an icon based on the XML name of the element. If this fails,
* it tries to return the default Android logo as defined in the plugin. If all fails, it returns
* null.
*
* @return An icon for this element. This is never null.
*/
public Image getCustomizedIcon() {
IconFactory factory = IconFactory.getInstance();
int color = hasChildren() ? IconFactory.COLOR_BLUE : IconFactory.COLOR_GREEN;
int shape = hasChildren() ? IconFactory.SHAPE_RECT : IconFactory.SHAPE_CIRCLE;
String name = mXmlName;
int pos = name.lastIndexOf('.');
if (pos != -1) {
// If the user uses a fully qualified name, such as
// "android.gesture.GestureOverlayView" in their XML, we need to
// look up only by basename
name = name.substring(pos + 1);
}
Image icon = factory.getIcon(name, color, shape);
if (icon == null) {
icon = getGenericIcon();
}
if (icon == null) {
icon = AndmoreAndroidPlugin.getAndroidLogo();
}
return icon;
}
/**
* Returns an icon for the element. This icon is generic, that is all element descriptors have the
* same icon no matter what they represent.
*
* @return An icon for this element or null.
* @see #getCustomizedIcon()
*/
public Image getGenericIcon() {
return IconFactory.getInstance().getIcon(ELEMENT_ICON_FILENAME);
}