edu.harvard.i2b2.eclipse.plugins.query.views.QueryView.java Source code

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Here is the source code for edu.harvard.i2b2.eclipse.plugins.query.views.QueryView.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: 
 *     Wensong Pan
 *     Janice Donahoe (documentation for on-line help)
 */

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

import java.awt.BorderLayout;
import java.awt.Frame;
import java.awt.Panel;

import javax.swing.JRootPane;
import javax.swing.UIManager;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.help.IWorkbenchHelpSystem;
import org.eclipse.ui.part.*;
import org.eclipse.core.runtime.IConfigurationElement;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.swt.awt.SWT_AWT;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.SWT;

import edu.harvard.i2b2.eclipse.ICommonMethod;
import edu.harvard.i2b2.eclipse.plugins.query.views.QueryView;
import edu.harvard.i2b2.query.ui.QueryToolPanel;
import edu.harvard.i2b2.query.ui.QueryToolInvestigatorPanel;

/**
 * Class: QueryView
 * 
 * This class defines the Query View to the Eclipse workbench
 * 
 */

public class QueryView extends ViewPart implements ICommonMethod {
    public static final String ID = "edu.harvard.i2b2.eclipse.plugins.query.views.QueryView";
    public static final String THIS_CLASS_NAME = QueryView.class.getName();

    private static final Log log = LogFactory.getLog(QueryView.class);

    private java.awt.Container oAwtContainer;

    private int mode_ = 0;

    // setup context help
    public static final String PREFIX = "edu.harvard.i2b2.eclipse.plugins.query";
    public static final String QUERY_VIEW_CONTEXT_ID = PREFIX + ".queryTool_view_help_context";
    private Composite queryComposite;

    private QueryToolPanel queryToolPanel;

    public QueryToolPanel queryToolPanel() {
        return queryToolPanel;
    }

    /**
     * The constructor.
     */
    public QueryView() {

    }

    /**
     * This is a callback that will allow us to create the viewer and initialize
     * it.
     */
    @Override
    public void createPartControl(Composite parent) {

        // setup context help
        PlatformUI.getWorkbench().getHelpSystem().setHelp(parent, QUERY_VIEW_CONTEXT_ID);
        addHelpButtonToToolBar();

        log.info("Query Tool plugin version 1.7.0");
        GridLayout topGridLayout = new GridLayout(1, false);
        topGridLayout.numColumns = 1;
        topGridLayout.marginWidth = 2;
        topGridLayout.marginHeight = 2;
        parent.setLayout(topGridLayout);

        queryComposite = new Composite(parent, SWT.NONE);
        queryComposite.setLayout(new FillLayout(SWT.VERTICAL));
        GridData gridData2 = new GridData();
        gridData2.horizontalAlignment = GridData.FILL;
        gridData2.verticalAlignment = GridData.FILL;
        gridData2.grabExcessHorizontalSpace = true;
        gridData2.grabExcessVerticalSpace = true;
        queryComposite.setLayoutData(gridData2);

        Composite rightComp = new Composite(queryComposite, SWT.BORDER | SWT.EMBEDDED | SWT.DragDetect);
        /* Create and setting up frame */
        ////for mac fix
        //if ( System.getProperty("os.name").toLowerCase().startsWith("mac"))
        //SWT_AWT.embeddedFrameClass = "sun.lwawt.macosx.CViewEmbeddedFrame";
        Frame frame = SWT_AWT.new_Frame(rightComp);
        Panel panel = new Panel(new BorderLayout());
        try {
            UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
        } catch (Exception e) {
            System.out.println("Error setting native LAF: " + e);
        }

        frame.add(panel);
        JRootPane root = new JRootPane();
        panel.add(root);
        oAwtContainer = root.getContentPane();

        if (mode_ == 0) {
            queryToolPanel = new QueryToolInvestigatorPanel(this);
        } else {
            queryToolPanel = new QueryToolPanel();
        }

        oAwtContainer.add(queryToolPanel);

    }

    // add help button
    private void addHelpButtonToToolBar() {
        final IWorkbenchHelpSystem helpSystem = PlatformUI.getWorkbench().getHelpSystem();
        Action helpAction = new Action() {
            public void run() {
                helpSystem.displayHelpResource("/edu.harvard.i2b2.eclipse.plugins.query/html/i2b2_qt_index.htm");
            }
        };
        helpAction.setImageDescriptor(ImageDescriptor.createFromFile(QueryView.class, "/icons/help.png"));
        getViewSite().getActionBars().getToolBarManager().add(helpAction);
    }

    /**
     * This is a callback that will allow the i2b2 views to communicate with
     * each other.
     */
    public void doSomething(Object obj) {
        String msg = (String) obj;
        // System.out.println("Query View: "+ msg);

        queryToolPanel().getTopPanel().reset();
        queryToolPanel().dataModel().redrawPanelFromXml(msg);
    }

    @Override
    public void setInitializationData(IConfigurationElement cfig, String propertyName, Object data) {
        // if(cfig!=null && propertyName!=null ) {
        super.setInitializationData(cfig, propertyName, data);
        // }
        // else {
        // String msg = (String)data;
        // System.out.println("Query View: "+ msg);
        // queryToolPanel().getTopPanel().reset();
        // queryToolPanel().dataModel().redrawPanelFromXml(msg);
        // }
    }

    /**
     * Passing the focus request to the viewer's control.
     */
    @Override
    public void setFocus() {
        queryComposite.setFocus();
    }

    public void processQuery(String id) {
    }
}