org.eclipse.linuxtools.internal.oprofile.ui.view.OcountView.java Source code

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Here is the source code for org.eclipse.linuxtools.internal.oprofile.ui.view.OcountView.java

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/*******************************************************************************
 * Copyright (c) 2015 Red Hat, 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:
 *    Red Hat Inc - initial API and implementation
 *******************************************************************************/
package org.eclipse.linuxtools.internal.oprofile.ui.view;

import org.eclipse.debug.ui.IDebugUIConstants;
import org.eclipse.jface.resource.JFaceResources;
import org.eclipse.jface.text.Document;
import org.eclipse.jface.text.TextViewer;
import org.eclipse.linuxtools.internal.oprofile.ui.OprofileUiPlugin;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.part.ViewPart;

/**
 * Simple View to show text output of OCount
 * @author jjohnstn
 *
 */
public class OcountView extends ViewPart {

    String text = ""; //$NON-NLS-1$
    TextViewer viewer;
    Composite parent;

    @Override
    public void createPartControl(Composite parent) {
        viewer = new TextViewer(parent, SWT.V_SCROLL | SWT.H_SCROLL);
        viewer.setEditable(false);
        viewer.getTextWidget().setFont(JFaceResources.getFont(IDebugUIConstants.PREF_DETAIL_PANE_FONT));
        Control control = viewer.getControl();
        GridData gd = new GridData(GridData.FILL_BOTH);
        control.setLayoutData(gd);
        Document d = new Document(text);
        viewer.setDocument(d);
        viewer.refresh();
        OprofileUiPlugin.getDefault().setOcountView(this);
        this.parent = parent;
    }

    public void setText(String text) {
        Document d = new Document(text);
        viewer.setDocument(d);
    }

    /**
     * Refresh the view or open a new instance if it was closed.
     */
    public void refreshView() {
        // Need to create another view object if it was closed.
        if (parent == null || parent.isDisposed()) {
            try {
                PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage()
                        .showView(OprofileUiPlugin.ID_OCOUNT_VIEW);
                String currentText = viewer.getDocument().get();
                OprofileUiPlugin.getDefault().getOcountView().setText(currentText);
                return;
            } catch (PartInitException e2) {
                e2.printStackTrace();
            }
        }
        viewer.refresh();
    }

    /**
     * Get the Text Viewer
     *
     * @return the text viewer for this View
     */
    public TextViewer getViewer() {
        return viewer;
    }

    @Override
    public void setFocus() {
        // TODO Auto-generated method stub

    }

}