edu.harvard.i2b2.eclipse.plugins.workplace.views.WorkplaceView.java Source code

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Here is the source code for edu.harvard.i2b2.eclipse.plugins.workplace.views.WorkplaceView.java

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/*
 * Copyright (c) 2006-2012 Massachusetts General Hospital 
 * All rights reserved. This program and the accompanying materials 
 * are made available under the terms of the i2b2 Software License v2.1 
 * which accompanies this distribution. 
 * 
 * Contributors:
 *       Lori Phillips
 */

package edu.harvard.i2b2.eclipse.plugins.workplace.views;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.action.StatusLineManager;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.help.IWorkbenchHelpSystem;
import org.eclipse.ui.part.ViewPart;

/**
 * The Workplace View class provides the Workplace UI View to the
 *  Eclipse framework  --- 
 * @author Lori Phillips   
 */

public class WorkplaceView extends ViewPart {

    public static final String ID = "edu.harvard.i2b2.eclipse.plugins.workplace.views.workplaceView";
    public static final String THIS_CLASS_NAME = WorkplaceView.class.getName();
    public static final String PREFIX = "edu.harvard.i2b2.eclipse.plugins.workplace";
    public static final String WORKPLACE_VIEW_CONTEXT_ID = PREFIX + ".workplace_view_help_context";

    private Composite compositeQueryTree;
    private Log log = LogFactory.getLog(THIS_CLASS_NAME);
    public boolean bWantStatusLine = false;
    private StatusLineManager slm = new StatusLineManager();

    /**
     * The constructor.
     */
    public WorkplaceView() {
        ///get set Cell Param data if it exists
    }

    /**
     * This is a callback that will allow us
     * to create the viewer and initialize it.
     */

    public void createPartControl(Composite parent) {
        log.info("Workplace plugin version 1.6.0");
        // Drag "from" tree
        compositeQueryTree = new Composite(parent, SWT.NULL);
        GridLayout gridLayout = new GridLayout();
        gridLayout.numColumns = 1;
        gridLayout.horizontalSpacing = 1;
        gridLayout.verticalSpacing = 1;
        gridLayout.marginHeight = 0;
        gridLayout.marginWidth = 0;
        compositeQueryTree.setLayout(gridLayout);

        GridLayout gridLayoutTree = new GridLayout(1, false);
        gridLayoutTree.numColumns = 1;
        gridLayoutTree.marginHeight = 0;
        GridData fromTreeGridData = new GridData(GridData.FILL_BOTH);
        fromTreeGridData.widthHint = 300;
        compositeQueryTree.setLayoutData(fromTreeGridData);

        TreeComposite dragTree = new TreeComposite(compositeQueryTree, 1, slm);
        dragTree.setLayoutData(new GridData(GridData.FILL_BOTH));
        dragTree.setLayout(gridLayout);

        // Setup help context
        PlatformUI.getWorkbench().getHelpSystem().setHelp(dragTree, WORKPLACE_VIEW_CONTEXT_ID);
        addHelpButtonToToolBar();
    }

    /**
     * Passing the focus request 
     */
    public void setFocus() {
        compositeQueryTree.setFocus();
    }

    private void addHelpButtonToToolBar() {
        final IWorkbenchHelpSystem helpSystem = PlatformUI.getWorkbench().getHelpSystem();
        Action helpAction = new Action() {
            public void run() {
                helpSystem
                        .displayHelpResource("/edu.harvard.i2b2.eclipse.plugins.workplace/html/i2b2_wp_index.htm");
            }
        };
        helpAction.setImageDescriptor(ImageDescriptor.createFromFile(WorkplaceView.class, "/icons/help.png"));

        getViewSite().getActionBars().getToolBarManager().add(helpAction);
    }
}