1 // Copyright (c) 20109 The Chromium Authors. All rights reserved.

     2 // Use of this source code is governed by a BSD-style license that can be

     3 // found in the LICENSE file.

     4 

     5 package org.chromium.debug.ui.actions;

     6 

     7 import org.chromium.debug.core.model.ChromiumLineBreakpoint;

     8 import org.eclipse.debug.core.model.IBreakpoint;

     9 import org.eclipse.jface.action.IAction;

    10 import org.eclipse.jface.viewers.ISelection;

    11 import org.eclipse.jface.viewers.ISelectionChangedListener;

    12 import org.eclipse.jface.viewers.ISelectionProvider;

    13 import org.eclipse.jface.viewers.IStructuredSelection;

    14 import org.eclipse.jface.viewers.StructuredSelection;

    15 import org.eclipse.jface.window.IShellProvider;

    16 import org.eclipse.ui.IObjectActionDelegate;

    17 import org.eclipse.ui.IWorkbenchPart;

    18 import org.eclipse.ui.IWorkbenchPartSite;

    19 import org.eclipse.ui.dialogs.PropertyDialogAction;

    20 

    21 /**

    22  * Action to bring up the breakpoint properties dialog.

    23  */

    24 public class JsBreakpointPropertiesAction implements IObjectActionDelegate {

    25 

    26   private Runnable currentRunnable;

    27   private IWorkbenchPartSite site = null;

    28 

    29   public void setActivePart(IAction action, IWorkbenchPart targetPart) {

    30     site = targetPart.getSite();

    31   }

    32 

    33   public void run(IAction action) {

    34     currentRunnable.run();

    35   }

    36 

    37   public void selectionChanged(IAction action, ISelection selection) {

    38     currentRunnable = createRunnable(selection);

    39     action.setEnabled(currentRunnable != null);

    40   }

    41 

    42 

    43   private Runnable createRunnable(ISelection selection) {

    44     if (selection instanceof IStructuredSelection == false) {

    45       return null;

    46     }

    47     IStructuredSelection structuredSelection = (IStructuredSelection) selection;

    48     if (structuredSelection.size() != 1) {

    49       return null;

    50     }

    51     Object element = structuredSelection.getFirstElement();

    52     if (element instanceof ChromiumLineBreakpoint == false) {

    53       return null;

    54     }

    55     final ChromiumLineBreakpoint breakpoint = (ChromiumLineBreakpoint) element;

    56 

    57     return new Runnable() {

    58       public void run() {

    59         runAction(breakpoint, site);

    60       }

    61     };

    62   }

    63 

    64   protected static void runAction(final IBreakpoint breakpoint, IShellProvider shell) {

    65     PropertyDialogAction action =

    66       new PropertyDialogAction(shell,

    67           new ISelectionProvider() {

    68             public void addSelectionChangedListener(ISelectionChangedListener listener) {

    69             }

    70 

    71             public ISelection getSelection() {

    72               return new StructuredSelection(breakpoint);

    73             }

    74 

    75             public void removeSelectionChangedListener(ISelectionChangedListener listener) {

    76             }

    77 

    78             public void setSelection(ISelection selection) {

    79             }

    80           });

    81     action.run();

    82   }

    83 }