edu.tum.cs.mylyn.internal.provisioning.ui.base.ProvisioningWizardWelcomePage.java Source code

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Here is the source code for edu.tum.cs.mylyn.internal.provisioning.ui.base.ProvisioningWizardWelcomePage.java

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/*******************************************************************************
 * Copyright (c) 2013 Technische Universitaet Muenchen
 * 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:
 *     Sebastian Schmidt - initial API and implementation
 *******************************************************************************/
package edu.tum.cs.mylyn.internal.provisioning.ui.base;

import java.util.ArrayList;
import java.util.List;

import org.eclipse.jface.resource.FontDescriptor;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.resource.JFaceResources;
import org.eclipse.jface.wizard.WizardPage;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.ScrolledComposite;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.graphics.FontData;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Label;

import edu.tum.cs.mylyn.provisioning.ui.IContextProvisioningTask;
import edu.tum.cs.mylyn.provisioning.ui.ResourceManager;

/**
 * @author Sebastian Schmidt <sebastian.schmidt@tum.de>
 */
public class ProvisioningWizardWelcomePage extends WizardPage {
    private final List<IContextProvisioningTask> provisioningTasks;
    private final List<Button> taskButtons = new ArrayList<Button>();

    protected ProvisioningWizardWelcomePage(String pageName, List<IContextProvisioningTask> provisioningTasks) {
        super(pageName);
        this.provisioningTasks = provisioningTasks;
        setTitle("Mylyn Workspace Provisioning");
        setDescription("Please choose which tasks you want to execute.");
        setImageDescriptor(ResourceManager.getPluginImageDescriptor("edu.tum.cs.mylyn.provisioning.core.ui",
                "icons/icon_prov.png"));
    }

    @Override
    public void createControl(Composite parent) {
        Composite container = new Composite(parent, SWT.NULL);
        setControl(container);

        ScrolledComposite scrolledComposite = new ScrolledComposite(container, SWT.H_SCROLL | SWT.V_SCROLL);
        scrolledComposite.setBounds(10, 10, 585, 350);
        scrolledComposite.setExpandHorizontal(true);
        scrolledComposite.setExpandVertical(true);
        Font font = new Font(Display.getCurrent(), createFontDescriptor(SWT.BOLD, 1.25f).getFontData());
        Composite composite = new Composite(scrolledComposite, SWT.NONE);
        composite.setBackground(Display.getCurrent().getSystemColor(SWT.COLOR_WHITE));

        int i = 0;
        for (IContextProvisioningTask provisioningTask : provisioningTasks) {
            Label label = new Label(composite, SWT.SEPARATOR | SWT.HORIZONTAL);
            label.setBounds(5, 75 + (75 * i), 550, 2);

            ImageDescriptor imageDescriptor = provisioningTask.getImage();
            if (imageDescriptor != null) {
                Image image = imageDescriptor.createImage();
                Label imageLabel = new Label(composite, image.type);
                imageLabel.setImage(image);
                imageLabel.setBounds(5, 3 + (75 * i), 75, 66);
            }

            Label lblTask = new Label(composite, SWT.NONE);
            lblTask.setBounds(105, 42 + (75 * i), 430, 24);
            lblTask.setText(provisioningTask.getDescription());
            lblTask.setBackground(Display.getCurrent().getSystemColor(SWT.COLOR_WHITE));

            Button selectButton = new Button(composite, SWT.CHECK);
            selectButton.setBounds(85, 12 + (75 * i), 200, 24);
            selectButton.setText(provisioningTask.getName());
            selectButton.setData(provisioningTask);
            selectButton.setBackground(Display.getCurrent().getSystemColor(SWT.COLOR_WHITE));
            selectButton.setSelection(true);
            selectButton.setFont(font);
            taskButtons.add(selectButton);
            i++;
        }

        scrolledComposite.setContent(composite);
        scrolledComposite.setMinSize(composite.computeSize(SWT.DEFAULT, SWT.DEFAULT));
    }

    private FontDescriptor createFontDescriptor(int style, float heightMultiplier) {
        Font baseFont = JFaceResources.getDialogFont();
        FontData[] fontData = baseFont.getFontData();
        FontData[] newFontData = new FontData[fontData.length];
        for (int i = 0; i < newFontData.length; i++) {
            newFontData[i] = new FontData(fontData[i].getName(), (int) (fontData[i].getHeight() * heightMultiplier),
                    fontData[i].getStyle() | style);
        }
        return FontDescriptor.createFrom(newFontData);
    }

    public List<Button> getTaskButtons() {
        return taskButtons;
    }
}