// Copyright (c) 2009 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.debug.ui.actions.RulerBreakpointAction;

import org.eclipse.jface.text.source.IVerticalRulerInfo;

import org.eclipse.jface.viewers.ISelection;

import org.eclipse.jface.viewers.ISelectionChangedListener;

import org.eclipse.jface.viewers.ISelectionProvider;

import org.eclipse.jface.viewers.StructuredSelection;

import org.eclipse.ui.dialogs.PropertyDialogAction;

import org.eclipse.ui.texteditor.ITextEditor;

import org.eclipse.ui.texteditor.IUpdate;

/**

 * Action to bring up the breakpoint properties dialog.

 */

public class JsBreakpointPropertiesRulerAction extends RulerBreakpointAction implements IUpdate {

  private IBreakpoint breakpoint;

  public JsBreakpointPropertiesRulerAction(ITextEditor editor, IVerticalRulerInfo rulerInfo) {

    super(editor, rulerInfo);

    setText(Messages.JsBreakpointPropertiesRulerAction_ItemLabel);

  }

  @Override

  public void run() {

    if (getBreakpoint() != null) {

      PropertyDialogAction action =

          new PropertyDialogAction(getEditor().getEditorSite(),

              new ISelectionProvider() {

                public void addSelectionChangedListener(ISelectionChangedListener listener) {

                }

                public ISelection getSelection() {

                  return new StructuredSelection(getBreakpoint());

                }

                public void removeSelectionChangedListener(ISelectionChangedListener listener) {

                }

                public void setSelection(ISelection selection) {

                }

              });

      action.run();

    }

  }

  public void update() {

    breakpoint = null;

    IBreakpoint activeBreakpoint = getBreakpoint();

    if (activeBreakpoint != null &&

        activeBreakpoint instanceof ChromiumLineBreakpoint) {

      breakpoint = activeBreakpoint;

    }

    setEnabled(breakpoint != null);

  }

}