@Override
protected void doProcessMetaDataChange(MenuButtonModel widget, MetaData metaData) {
if (metaData != null) {
switch (metaData.getAccessType()) {
case NONE:
widget.setPropertyValue(
AbstractWidgetModel.PROP_CURSOR,
CursorService.getInstance().availableCursors().get(7));
break;
case READ:
widget.setPropertyValue(
AbstractWidgetModel.PROP_CURSOR,
CursorService.getInstance().availableCursors().get(7));
break;
case READ_WRITE:
widget.setPropertyValue(
AbstractWidgetModel.PROP_CURSOR,
CursorService.getInstance().availableCursors().get(0));
break;
case WRITE:
widget.setPropertyValue(
AbstractWidgetModel.PROP_CURSOR,
CursorService.getInstance().availableCursors().get(0));
break;
default:
widget.setPropertyValue(
AbstractWidgetModel.PROP_CURSOR,
CursorService.getInstance().availableCursors().get(0));
}
}
}
/**
* Tries to find a cursor for the specified id.
*
* @param cursorId the cursor id
* @return a cursor or null if none was found
*/
public static Cursor getCursor(String cursorId) {
// find the descriptor for the specified cursor id
AbstractCursor d = CursorService.getInstance().findCursor(cursorId);
Cursor cursor = null;
if (d != null) {
if (d == ICursorService.SYSTEM_DEFAULT_CURSOR) {
cursor = null;
} else if (d instanceof SWTCursor) {
cursor = new Cursor(Display.getCurrent(), ((SWTCursor) d).getSWTCursor());
} else if (d instanceof ContributedCursor) {
ContributedCursor cc = (ContributedCursor) d;
ImageData imageData =
ImageUtil.getInstance().getImage(cc.getBundle(), cc.getImage()).getImageData();
cursor = new Cursor(Display.getCurrent(), imageData, 1, 1);
} else if (d instanceof WorkspaceCursor) {
WorkspaceCursor wc = (WorkspaceCursor) d;
ImageData imageData =
ImageUtil.getInstance().getImageDescriptorFromFile(wc.getGraphicsFile()).getImageData();
cursor = new Cursor(Display.getCurrent(), imageData, 1, 1);
} else {
LOG.warn("Unknown cursor type: " + d.getClass());
cursor = null;
}
}
return cursor;
}
