/**
* Copyright (c) 2005-2011 by Appcelerator, Inc. All Rights Reserved.
* Licensed under the terms of the Eclipse Public License (EPL).
* Please see the license.txt included with this distribution for details.
* Any modifications to this file must keep this entire header intact.
*/
package com.python.pydev.actions;
import java.lang.reflect.InvocationTargetException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.dialogs.ProgressMonitorDialog;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.swt.widgets.Display;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.PlatformUI;
import org.python.pydev.core.log.Log;
import org.python.pydev.core.uiutils.AsynchronousProgressMonitorDialog;
import org.python.pydev.editor.actions.PyAction;
import org.python.pydev.editor.actions.refactoring.PyRefactorAction;
import org.python.pydev.editor.refactoring.AbstractPyRefactoring;
import org.python.pydev.editor.refactoring.IPyRefactoring;
import org.python.pydev.editor.refactoring.RefactoringRequest;
import com.python.pydev.refactoring.IPyRefactoring2;
import com.python.pydev.ui.hierarchy.HierarchyNodeModel;
import com.python.pydev.ui.hierarchy.PyHierarchyView;
/**
*
* Based on
* org.eclipse.jdt.ui.actions.OpenTypeHierarchyAction
* org.eclipse.jdt.internal.ui.util.OpenTypeHierarchyUtil
* @author fabioz
*
*/
public class PyShowHierarchy extends PyRefactorAction {
@Override
protected String perform(IAction action, IProgressMonitor monitor) throws Exception {
try {
final PyHierarchyView view;
IWorkbenchWindow workbenchWindow = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
IWorkbenchPage page = workbenchWindow.getActivePage();
view = (PyHierarchyView) page.showView("com.python.pydev.ui.hierarchy.PyHierarchyView", null,
IWorkbenchPage.VIEW_VISIBLE);
ProgressMonitorDialog monitorDialog = new AsynchronousProgressMonitorDialog(PyAction.getShell());
try {
IRunnableWithProgress operation = new IRunnableWithProgress() {
public void run(final IProgressMonitor monitor) throws InvocationTargetException,
InterruptedException {
try {
final HierarchyNodeModel model;
//set whatever is needed for the hierarchy
IPyRefactoring pyRefactoring = AbstractPyRefactoring.getPyRefactoring();
if (pyRefactoring instanceof IPyRefactoring2) {
RefactoringRequest refactoringRequest = getRefactoringRequest(monitor);
IPyRefactoring2 r2 = (IPyRefactoring2) pyRefactoring;
model = r2.findClassHierarchy(refactoringRequest, false);
if (monitor.isCanceled()) {
return;
}
Runnable r = new Runnable() {
public void run() {
if (!monitor.isCanceled()) {
view.setHierarchy(model);
}
}
};
Display.getDefault().asyncExec(r);
}
} catch (Exception e) {
Log.log(e);
}
}
};
boolean fork = true;
monitorDialog.run(fork, true, operation);
} catch (Throwable e) {
Log.log(e);
}
} catch (Exception e) {
Log.log(e);
}
return "";
}
}