FlowEditorPaletteFactory.java example

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windowtester-master
/*******************************************************************************
 * Copyright (c) 2003, 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.gef.examples.flow;

import java.util.ArrayList;
import java.util.List;

import org.eclipse.jface.resource.ImageDescriptor;

import org.eclipse.gef.palette.CombinedTemplateCreationEntry;
import org.eclipse.gef.palette.ConnectionCreationToolEntry;
import org.eclipse.gef.palette.MarqueeToolEntry;
import org.eclipse.gef.palette.PaletteContainer;
import org.eclipse.gef.palette.PaletteDrawer;
import org.eclipse.gef.palette.PaletteEntry;
import org.eclipse.gef.palette.PaletteGroup;
import org.eclipse.gef.palette.PaletteRoot;
import org.eclipse.gef.palette.PaletteSeparator;
import org.eclipse.gef.palette.SelectionToolEntry;
import org.eclipse.gef.palette.ToolEntry;
import org.eclipse.gef.requests.SimpleFactory;

import org.eclipse.gef.examples.flow.model.Activity;
import org.eclipse.gef.examples.flow.model.ParallelActivity;
import org.eclipse.gef.examples.flow.model.SequentialActivity;

/**
 * Handles the creation of the palette for the Flow Editor.
 * @author Daniel Lee
 */
public class FlowEditorPaletteFactory {

private static List createCategories(PaletteRoot root) {
	List categories = new ArrayList();
	categories.add(createControlGroup(root));
	categories.add(createComponentsDrawer());
	return categories;
}

private static PaletteContainer createComponentsDrawer() {

	PaletteDrawer drawer = new PaletteDrawer(
		"Components", null);

	List entries = new ArrayList();

	CombinedTemplateCreationEntry combined = new CombinedTemplateCreationEntry(
		"Activity",
		"Create a new Activity Node",
		Activity.class,
		new SimpleFactory(Activity.class),
		ImageDescriptor.createFromFile(FlowPlugin.class, "images/gear16.gif"), 
		ImageDescriptor.createFromFile(Activity.class, "images/gear16.gif")
	);
	entries.add(combined);

	combined = new CombinedTemplateCreationEntry(
		"Sequential Activity",
		"Create a Sequential Activity",
		SequentialActivity.class,
		new SimpleFactory(SequentialActivity.class),
		ImageDescriptor.createFromFile(FlowPlugin.class, "images/sequence16.gif"), 
		ImageDescriptor.createFromFile(FlowPlugin.class, "images/sequence16.gif")
	);
	entries.add(combined);

	combined = new CombinedTemplateCreationEntry(
		"Parallel Activity",
		"Create a  Parallel Activity",
		ParallelActivity.class,
		new SimpleFactory(ParallelActivity.class),
		ImageDescriptor.createFromFile(FlowPlugin.class, "images/parallel16.gif"), 
		ImageDescriptor.createFromFile(FlowPlugin.class, "images/parallel16.gif")
	);
	entries.add(combined);

	drawer.addAll(entries);
	return drawer;
}

private static PaletteContainer createControlGroup(PaletteRoot root) {
	PaletteGroup controlGroup = new PaletteGroup("Control Group");

	List entries = new ArrayList();

	ToolEntry tool = new SelectionToolEntry();
	entries.add(tool);
	root.setDefaultEntry(tool);

	tool = new MarqueeToolEntry();
	entries.add(tool);

	PaletteSeparator sep = new PaletteSeparator(
			"org.eclipse.gef.examples.flow.flowplugin.sep2");
	sep.setUserModificationPermission(PaletteEntry.PERMISSION_NO_MODIFICATION);
	entries.add(sep);

	tool = new ConnectionCreationToolEntry(
		"Connection Creation",
		"Creating connections",
		null,
		ImageDescriptor.createFromFile(FlowPlugin.class, "images/connection16.gif"),
		ImageDescriptor.createFromFile(Activity.class, "images/connection16.gif")
	);
	entries.add(tool);
	controlGroup.addAll(entries);
	return controlGroup;
}

/**
 * Creates the PaletteRoot and adds all Palette elements.
 * @return the root
 */
public static PaletteRoot createPalette() {
	PaletteRoot flowPalette = new PaletteRoot();
	flowPalette.addAll(createCategories(flowPalette));
	return flowPalette;
}

}