org.eclipse.wb.internal.ercp.wizards.project.rcp.ConfigureWizardPage.java Source code

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Here is the source code for org.eclipse.wb.internal.ercp.wizards.project.rcp.ConfigureWizardPage.java

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/*******************************************************************************
 * Copyright (c) 2011 Google, Inc.
 * 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:
 *    Google, Inc. - initial API and implementation
 *******************************************************************************/
package org.eclipse.wb.internal.ercp.wizards.project.rcp;

import com.google.common.collect.Lists;

import org.eclipse.wb.internal.ercp.wizards.WizardsMessages;

import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.wizard.WizardPage;
import org.eclipse.pde.core.plugin.IPluginModelBase;
import org.eclipse.pde.core.plugin.PluginRegistry;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Link;
import org.eclipse.ui.dialogs.PreferencesUtil;

import org.apache.commons.lang.ArrayUtils;

import java.util.List;

/**
 * {@link WizardPage} that forces eRCP configuring.
 * 
 * @author scheglov_ke
 * @coverage ercp.wizards.ui
 */
public final class ConfigureWizardPage extends WizardPage {
    ////////////////////////////////////////////////////////////////////////////
    //
    // Constructor
    //
    ////////////////////////////////////////////////////////////////////////////
    public ConfigureWizardPage() {
        this(WizardsMessages.ConfigureWizardPage_name1);
    }

    public ConfigureWizardPage(String message) {
        super(WizardsMessages.ConfigureWizardPage_name2);
        setTitle(WizardsMessages.ConfigureWizardPage_title);
        setMessage(message);
        setPageComplete(false);
    }

    ////////////////////////////////////////////////////////////////////////////
    //
    // GUI
    //
    ////////////////////////////////////////////////////////////////////////////
    public void createControl(Composite parent) {
        initializeDialogUnits(parent);
        // container
        Composite composite = new Composite(parent, SWT.NULL);
        composite.setFont(parent.getFont());
        composite.setLayout(new GridLayout());
        //
        new Label(composite, SWT.NONE).setText(WizardsMessages.ConfigureWizardPage_step1);
        // link to open preferences
        {
            Link openPreferencesLink = new Link(composite, SWT.NONE);
            openPreferencesLink.setText(WizardsMessages.ConfigureWizardPage_step2);
            openPreferencesLink.addSelectionListener(new SelectionAdapter() {
                @Override
                public void widgetSelected(SelectionEvent e) {
                    PreferencesUtil.createPreferenceDialogOn(getShell(),
                            "org.eclipse.pde.ui.TargetPlatformPreferencePage", ArrayUtils.EMPTY_STRING_ARRAY, null)
                            .open();
                    if (isConfigured_eRCP()) {
                        setPageComplete(true);
                        getWizard().getContainer().showPage(getNextPage());
                    }
                }
            });
        }
        new Label(composite, SWT.NONE).setText(WizardsMessages.ConfigureWizardPage_step3);
        //
        setControl(composite);
        Dialog.applyDialogFont(composite);
    }

    ////////////////////////////////////////////////////////////////////////////
    //
    // Check
    //
    ////////////////////////////////////////////////////////////////////////////
    /**
     * @return <code>true</code> if workspace (Plug-in development target platform) in configuring for
     *         using eRCP.
     */
    static boolean isConfigured_eRCP() {
        // prepare list of plugins in target platform
        List<String> pluginIds = Lists.newArrayList();
        for (IPluginModelBase plugin : PluginRegistry.getExternalModels()) {
            pluginIds.add(plugin.getBundleDescription().getSymbolicName());
        }
        // check for known eRCP plugins
        return pluginIds.contains("org.eclipse.ercp.eworkbench");
    }
}