gov.redhawk.sca.internal.ui.wizards.app.InstallApplicationWizardPage.java Source code

Introduction

Here is the source code for gov.redhawk.sca.internal.ui.wizards.app.InstallApplicationWizardPage.java

Source

/** 
 * This file is protected by Copyright. 
 * Please refer to the COPYRIGHT file distributed with this source distribution.
 * 
 * This file is part of REDHAWK IDE.
 * 
 * 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.
 *
 */
package gov.redhawk.sca.internal.ui.wizards.app;

import gov.redhawk.model.sca.ScaDomainManager;
import gov.redhawk.sca.ui.parts.FormFilteredTree;
import gov.redhawk.sca.ui.wizards.InstallApplicationContentProvider;
import gov.redhawk.sca.ui.wizards.WizardSadItemProviderAdapterFactory;

import org.eclipse.emf.edit.ui.provider.AdapterFactoryLabelProvider;
import org.eclipse.jface.viewers.CheckStateChangedEvent;
import org.eclipse.jface.viewers.CheckboxTreeViewer;
import org.eclipse.jface.viewers.ICheckStateListener;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.jface.viewers.ViewerComparator;
import org.eclipse.jface.wizard.WizardPage;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.ui.dialogs.PatternFilter;

class InstallApplicationWizardPage extends WizardPage {
    private CheckboxTreeViewer viewer;
    private final ScaDomainManager domMgr;

    protected InstallApplicationWizardPage(final ScaDomainManager domMgr) {
        super("installApplicationWizardPage", "Install Application", null);
        setDescription("Select the application(s) to install.");
        this.domMgr = domMgr;
    }

    @Override
    public void createControl(final Composite parent) {
        final FormFilteredTree filtered = new FormFilteredTree(parent, SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER,
                new PatternFilter()) {
            @Override
            protected TreeViewer doCreateTreeViewer(final Composite parent, final int style) {
                InstallApplicationWizardPage.this.viewer = new CheckboxTreeViewer(parent, style);
                InstallApplicationWizardPage.this.viewer
                        .setContentProvider(new InstallApplicationContentProvider());
                InstallApplicationWizardPage.this.viewer.setLabelProvider(
                        new AdapterFactoryLabelProvider(new WizardSadItemProviderAdapterFactory()));
                InstallApplicationWizardPage.this.viewer.setComparator(new ViewerComparator());
                InstallApplicationWizardPage.this.viewer.addCheckStateListener(new ICheckStateListener() {
                    @Override
                    public void checkStateChanged(final CheckStateChangedEvent event) {
                        setPageComplete(InstallApplicationWizardPage.this.viewer.getCheckedElements().length > 0);
                    }
                });

                InstallApplicationWizardPage.this.viewer.setInput(InstallApplicationWizardPage.this.domMgr);
                return InstallApplicationWizardPage.this.viewer;
            }
        };

        this.setPageComplete(false);

        this.setControl(filtered.getViewer().getControl());
    }

    public Object[] getCheckedElements() {
        return this.viewer.getCheckedElements();
    }

}