b600.emulator.parts.B600Part2.java Source code

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Here is the source code for b600.emulator.parts.B600Part2.java

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/*******************************************************************************
 * Copyright (c) 2010 IBM Corporation and others.
 * 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:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package b600.emulator.parts;

import java.net.URL;

import javax.annotation.PostConstruct;
import javax.inject.Inject;
import javax.inject.Named;

import org.eclipse.core.runtime.FileLocator;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Path;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.e4.core.di.annotations.Optional;
import org.eclipse.e4.ui.di.Focus;
import org.eclipse.e4.ui.di.UISynchronize;
import org.eclipse.e4.ui.model.application.ui.advanced.MPerspective;
import org.eclipse.e4.ui.model.application.ui.basic.MWindow;
import org.eclipse.e4.ui.services.IServiceConstants;
import org.eclipse.e4.ui.workbench.UIEvents.Perspective;
import org.eclipse.e4.ui.workbench.modeling.IPartListener;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.graphics.GC;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.graphics.ImageData;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Listener;
import org.osgi.framework.Bundle;
import org.osgi.framework.FrameworkUtil;
import org.osgi.service.log.LogService;

public class B600Part2 {

    private Image image;

    private Button button;

    @Inject
    private LogService LOGGER;

    @Inject
    private MWindow window;

    @Inject
    private UISynchronize ui;

    Label label;

    @PostConstruct
    public void createComposite(Composite parent) {
        parent.setLayout(new GridLayout(2, false));
        createImage(parent);
        // parent.setBackgroundImage(image);
        // parent.setBackgroundMode(SWT.INHERIT_DEFAULT);

        label = new Label(parent, SWT.NONE);
        label.setText(window.getLabel());

        // button1 = new Button(parent, SWT.PUSH);
        LOGGER.log(LogService.LOG_DEBUG, "Hello");

        button = new Button(parent, SWT.PUSH);
        button.setText("Do not push");
        button.addSelectionListener(new SelectionListener() {

            @Override
            public void widgetSelected(SelectionEvent e) {
                button.setEnabled(false);
                new Job("Button Pusher") {
                    @Override
                    protected IStatus run(IProgressMonitor monitor) {
                        ui.asyncExec(new Runnable() {
                            @Override
                            public void run() {
                                button.setEnabled(true);
                            }
                        });

                        return Status.OK_STATUS;
                    }
                }.schedule(1000);

            }

            @Override
            public void widgetDefaultSelected(SelectionEvent e) {
                // TODO Auto-generated method stub

            }
        });

    }

    private void createImage(Composite parent) {
        Bundle bundle = FrameworkUtil.getBundle(B600Part2.class);
        URL url = FileLocator.find(bundle, new Path("icons/b600_bg.png"), null);
        ImageDescriptor imageDcr = ImageDescriptor.createFromURL(url);
        this.image = imageDcr.createImage();

        this.image = resizeImage(image, parent);

    }

    private Image resizeImage(Image orgimage, Composite parent) {
        Image scaled = new Image(Display.getDefault(), parent.getShell().getClientArea().width,
                parent.getShell().getClientArea().height);
        GC gc = new GC(scaled);
        gc.setAntialias(SWT.ON);
        gc.setInterpolation(SWT.HIGH);
        gc.drawImage(orgimage, 0, 0, orgimage.getBounds().width, orgimage.getBounds().height, 0, 0,
                parent.getShell().getClientArea().width, parent.getShell().getClientArea().height);
        gc.dispose();
        orgimage.dispose();
        return scaled;

    }

    @Focus
    public void setFocus() {

    }

    @Inject
    @Optional
    public void setSelection(@Named(IServiceConstants.ACTIVE_SELECTION) Object selection) {
        if (selection != null) {
            label.setText(selection.toString());
        }

    }
}