@Override
public void setContext(ActionContext context) {
super.setContext(context);
if (context != null) {
ISelection selection = context.getSelection();
IStructuredSelection structuredSelection =
selection instanceof IStructuredSelection
? (IStructuredSelection) selection
: StructuredSelection.EMPTY;
removeAction.setEnabled(removeAction.updateSelection(structuredSelection));
cutAction.setEnabled(cutAction.updateSelection(structuredSelection));
copyAction.setEnabled(copyAction.updateSelection(structuredSelection));
pasteAction.setEnabled(pasteAction.updateSelection(structuredSelection));
undoAction.update();
redoAction.update();
}
}
/**
* Open a file
*
* @param jf
*/
@Override
public void init(ICommonActionExtensionSite aSite) {
super.init(aSite);
ISharedImages sharedImages = PlatformUI.getWorkbench().getSharedImages();
EditingDomain domain = new MindEditingDomain((MindUICore.mindViewAdapterFactory()));
removeAction =
new DeleteAction(domain, removeAllReferencesOnDelete()) {
public void run() {
if (MessageDialog.openConfirm(null, "Do you want delete ?", "Do you want delete ?"))
super.run();
}
public boolean updateSelection(IStructuredSelection selection) {
for (Object obj : selection.toArray()) {
if (obj instanceof MindObject && isReadOnly((MindObject) obj)) return false;
}
return super.updateSelection(selection);
}
private boolean isReadOnly(EObject obj) {
if (obj == MindIdeCore.getModel().getLocalRepo()) return true;
if (obj.eContainer() != null) return isReadOnly(obj.eContainer());
return false;
};
};
/* The delete action is now a "remove" action, the previous "delete" behavior was too extreme.
* We just want to delete EMF references but not the files.
*/
removeAction.setImageDescriptor(sharedImages.getImageDescriptor(ISharedImages.IMG_ELCL_REMOVE));
cutAction = new CutAction(domain);
cutAction.setImageDescriptor(sharedImages.getImageDescriptor(ISharedImages.IMG_TOOL_CUT));
copyAction = new CopyAction(domain);
copyAction.setImageDescriptor(sharedImages.getImageDescriptor(ISharedImages.IMG_TOOL_COPY));
pasteAction = new PasteAction(domain);
pasteAction.setImageDescriptor(sharedImages.getImageDescriptor(ISharedImages.IMG_TOOL_PASTE));
undoAction = new UndoAction(domain);
undoAction.setImageDescriptor(sharedImages.getImageDescriptor(ISharedImages.IMG_TOOL_UNDO));
redoAction = new RedoAction(domain);
redoAction.setImageDescriptor(sharedImages.getImageDescriptor(ISharedImages.IMG_TOOL_REDO));
aSite
.getStructuredViewer()
.addDoubleClickListener(
new IDoubleClickListener() {
public void doubleClick(DoubleClickEvent event) {
StructuredSelection ss = (StructuredSelection) event.getSelection();
Object obj = ss.getFirstElement();
if (obj != null) {
if (!(obj instanceof IFile) && obj instanceof IAdaptable) {
obj = ((IAdaptable) obj).getAdapter(IFile.class);
} else {
obj = Platform.getAdapterManager().getAdapter(obj, IFile.class);
}
if (obj instanceof IFile) {
Activator.openFile((IFile) obj);
}
}
}
});
}