org.eclipse.birt.chart.examples.view.ChartExamplesView.java Source code

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Here is the source code for org.eclipse.birt.chart.examples.view.ChartExamplesView.java

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/***********************************************************************
 * Copyright (c) 2004, 2005 Actuate Corporation.
 * 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:
 * Actuate Corporation - initial API and implementation
 ***********************************************************************/

package org.eclipse.birt.chart.examples.view;

import org.eclipse.birt.chart.examples.view.util.OpenJavaSourceAction;
import org.eclipse.birt.chart.examples.view.util.SaveXMLAction;
import org.eclipse.birt.chart.examples.view.util.Tools;
import org.eclipse.birt.chart.ui.util.ChartHelpContextIds;
import org.eclipse.birt.chart.ui.util.ChartUIUtil;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.action.GroupMarker;
import org.eclipse.jface.action.IToolBarManager;
import org.eclipse.jface.action.Separator;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.ui.IActionBars;
import org.eclipse.ui.part.ViewPart;

/**
 * ChartExamplesView consists of a workbench view including the examples
 * selector and preview canvas.
 * 
 * @see ViewPart
 */
public class ChartExamplesView extends ViewPart {

    ChartExamples instance = null;

    static SaveXMLAction sxAction = null;

    static OpenJavaSourceAction opsAction = null;

    /*
     * (non-Javadoc)
     * 
     * @see org.eclipse.ui.part.WorkbenchPart#createPartControl(org.eclipse.swt.widgets.Composite)
     */
    public void createPartControl(Composite parent) {
        ChartUIUtil.bindHelp(parent, ChartHelpContextIds.VIEW_CHART_EXAMPLE);

        instance = new ChartExamples(parent);

        final IActionBars actionBars = getViewSite().getActionBars();
        IToolBarManager toolbarManager = actionBars.getToolBarManager();
        Tools tools[] = ChartExamples.tools;
        String group = tools[0].group;
        toolbarManager.add(new GroupMarker(group));
        for (int i = 0; i < tools.length; i++) {
            Tools tool = tools[i];
            if (!tool.group.equals(group)) {
                toolbarManager.add(new Separator());
                toolbarManager.add(new GroupMarker(tool.group));
            }
            group = tool.group;
            toolbarManager.appendToGroup(group, initActions(tool, parent));
        }
        actionBars.updateActionBars();
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.eclipse.ui.part.WorkbenchPart#setFocus()
     */
    public void setFocus() {
        instance.setFocus();
    }

    /**
     * Called when the View is to be disposed.
     */
    public void dispose() {
        instance.dispose();
        instance = null;
        super.dispose();
    }

    private Action initActions(Tools tool, Composite cmp) {
        if (tool.name.equals("Save")) //$NON-NLS-1$
        {
            sxAction = new SaveXMLAction(tool, cmp);
            return sxAction;
        } else if (tool.name.equals("Open")) //$NON-NLS-1$
        {
            opsAction = new OpenJavaSourceAction(tool, getViewSite().getWorkbenchWindow());
            return opsAction;
        } else {
            return null;
        }
    }

    public static void setActionsEnabled(boolean bEnabled) {
        sxAction.setEnabled(bEnabled);
        opsAction.setEnabled(bEnabled);
    }
}