org.chromium.debug.ui/src/org/chromium/debug/ui/actions/JsBreakpointPropertiesAction.java
// Copyright (c) 20109 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
package org.chromium.debug.ui.actions;
import org.chromium.debug.core.model.ChromiumLineBreakpoint;
import org.eclipse.debug.core.model.IBreakpoint;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.ISelectionProvider;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.jface.window.IShellProvider;
import org.eclipse.ui.IObjectActionDelegate;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.IWorkbenchPartSite;
import org.eclipse.ui.dialogs.PropertyDialogAction;
/**
* Action to bring up the breakpoint properties dialog.
*/
public class JsBreakpointPropertiesAction implements IObjectActionDelegate {
private Runnable currentRunnable;
private IWorkbenchPartSite site = null;
public void setActivePart(IAction action, IWorkbenchPart targetPart) {
site = targetPart.getSite();
}
public void run(IAction action) {
currentRunnable.run();
}
public void selectionChanged(IAction action, ISelection selection) {
currentRunnable = createRunnable(selection);
action.setEnabled(currentRunnable != null);
}
private Runnable createRunnable(ISelection selection) {
if (selection instanceof IStructuredSelection == false) {
return null;
}
IStructuredSelection structuredSelection = (IStructuredSelection) selection;
if (structuredSelection.size() != 1) {
return null;
}
Object element = structuredSelection.getFirstElement();
if (element instanceof ChromiumLineBreakpoint == false) {
return null;
}
final ChromiumLineBreakpoint breakpoint = (ChromiumLineBreakpoint) element;
return new Runnable() {
public void run() {
runAction(breakpoint, site);
}
};
}
protected static void runAction(final IBreakpoint breakpoint, IShellProvider shell) {
PropertyDialogAction action =
new PropertyDialogAction(shell,
new ISelectionProvider() {
public void addSelectionChangedListener(ISelectionChangedListener listener) {
}
public ISelection getSelection() {
return new StructuredSelection(breakpoint);
}
public void removeSelectionChangedListener(ISelectionChangedListener listener) {
}
public void setSelection(ISelection selection) {
}
});
action.run();
}
}