Java/SWT JFace Eclipse/Eclipse Plugin

Eclipse PlugIn FlowChart

/*
SWT/JFace in Action
GUI Design with Eclipse 3.0
Matthew Scarpino, Stephen Holder, Stanford Ng, and Laurent Mihalkovic
ISBN: 1932394273
Publisher: Manning
*/

Eclipse Plug In RCP Example Plugin

/*
SWT/JFace in Action
GUI Design with Eclipse 3.0
Matthew Scarpino, Stephen Holder, Stanford Ng, and Laurent Mihalkovic
ISBN: 1932394273
Publisher: Manning
*/

The main plugin class to be used in the desktop.

/*******************************************************************************
 * Copyright (c) 2000, 2005 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.swt.examples.paint;

import org.eclipse.core.runtime.*;
import org.eclipse.ui.plugin.*;
/**
 * The main plugin class to be used in the desktop.
 */
public class PaintPlugin extends AbstractUIPlugin {
  private static PaintPlugin plugin;
  /**
   * Constructs the Paint plugin.
   */
  public PaintPlugin() {
    super();
    plugin = this;
  }
  
  /**
   * Log an error to the ILog for this plugin
   * 
   * @param message the localized error message text
   * @param exception the associated exception, or null
   */
  public static void logError(String message, Throwable exception) {
    plugin.getLog().log(
      new Status(IStatus.ERROR, plugin.getBundle().getSymbolicName(), 0, message, exception));
  }
}

/*******************************************************************************
 * Copyright (c) 2000, 2005 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.swt.examples.paint;

import org.eclipse.jface.action.*;
import org.eclipse.jface.resource.*;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.*;
import org.eclipse.ui.*;
import org.eclipse.ui.part.*;
/**
 * The view for the paint application.
 * All rendering happens inside the area created by createPartControl().
 * 
 * @see ViewPart
 */
public class PaintView extends ViewPart {
  PaintExample instance = null;
  /**
   * Constructs a Paint view.
   */
  public PaintView() {
  }
  /**
   * Creates the example.
   * 
   * @see ViewPart#createPartControl
   */
  public void createPartControl(Composite parent) {
    instance = new PaintExample(parent);
    instance.createGUI(parent);
    /*** Add toolbar contributions ***/
    final IActionBars actionBars = getViewSite().getActionBars();
    IToolBarManager toolbarManager = actionBars.getToolBarManager();
    Tool tools[] = PaintExample.tools;
    String group = tools[0].group;
    toolbarManager.add(new GroupMarker(group));
    for (int i = 0; i < tools.length; i++) {
      Tool tool = tools[i];
      if (!tool.group.equals(group)) {
        toolbarManager.add(new Separator());
        toolbarManager.add(new GroupMarker(tool.group));
      }
      group = tool.group;
      PaintAction action = new PaintAction(tool);
      toolbarManager.appendToGroup(group, action);
      if (i == PaintExample.Default_tool || i == PaintExample.Default_fill || i == PaintExample.Default_linestyle) {
        action.setChecked(true);
      }
    }
    actionBars.updateActionBars();
    instance.setDefaults();
  }
  /**
   * Called when the View is to be disposed
   */  
  public void dispose() {
    instance.dispose();
    instance = null;
    super.dispose();
  }
  
  /**
   * Returns the Display.
   * 
   * @return the display we"re using
   */
  public Display getDisplay() {
    return instance.getDisplay();
  }
  
  /**
   * Called when we must grab focus.
   * 
   * @see org.eclipse.ui.part.ViewPart#setFocus
   */
  public void setFocus() {
    instance.setFocus();
  }
  /**
   * Action set glue.
   */
  class PaintAction extends Action {
    private int style;
    private Runnable action;
    public PaintAction(Tool tool) {
      super();
      String id = tool.group + "." + tool.name;
      setId(id);
      style = tool.type == SWT.RADIO ? IAction.AS_RADIO_BUTTON : IAction.AS_PUSH_BUTTON;
      action = tool.action;
      setText(PaintExample.getResourceString(id + ".label"));
      setToolTipText(PaintExample.getResourceString(id + ".tooltip"));
      setDescription(PaintExample.getResourceString(id + ".description"));
      setImageDescriptor(ImageDescriptor.createFromFile(
          PaintExample.class,
          PaintExample.getResourceString(id + ".image")));
    }
    public int getStyle() { return style; }
    public void run() { action.run(); }
  }
}