com.google.code.t4eclipse.tools.dialog.AboutT4EclipseDialog.java Source code

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Here is the source code for com.google.code.t4eclipse.tools.dialog.AboutT4EclipseDialog.java

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/*******************************************************************************
 * Copyright (c) 2013 jialiang.
 * 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:
 *     Ben Xu, xufengbing@gmail.com - initial API and implementation
 *     jialiang, lantianjialiang@gmail.com - add copy right and fix warning
 ******************************************************************************/
/*
 * Created on Dec 24, 2005
 *
 */
package com.google.code.t4eclipse.tools.dialog;

import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.resource.JFaceColors;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.StyleRange;
import org.eclipse.swt.custom.StyledText;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.GlyphMetrics;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.graphics.Rectangle;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;

import com.google.code.t4eclipse.tools.utility.ImageUtility;

public class AboutT4EclipseDialog extends Dialog {

    public AboutT4EclipseDialog(Shell parentShell) {
        super(parentShell);
    }

    @Override
    protected void configureShell(Shell newShell) {
        super.configureShell(newShell);
        newShell.setText("About T4Eclipse");
    }

    @Override
    protected Control createDialogArea(Composite parent) {

        Composite root = new Composite(parent, SWT.None);
        Color background = JFaceColors.getBannerBackground(parent.getDisplay());
        Color foreground = JFaceColors.getBannerForeground(parent.getDisplay());
        root.setBackground(background);
        root.setForeground(foreground);

        final int minWidth = 500;
        GridData data = new GridData(SWT.FILL, SWT.FILL, true, true);
        data.minimumWidth = minWidth;
        root.setLayoutData(data);

        GridLayout layout = new GridLayout();
        layout.numColumns = 1;

        root.setLayout(layout);
        Label imageLabel = new Label(root, SWT.NONE);

        final Image image = ImageUtility.loadImageResource("/icons/bigT4Eclipse2.GIF");
        imageLabel.setImage(image);
        data = new GridData(SWT.FILL, SWT.FILL, true, true);
        data.horizontalAlignment = GridData.HORIZONTAL_ALIGN_CENTER;

        imageLabel.setLayoutData(data);

        StyledText text = new StyledText(root, SWT.MULTI | SWT.WRAP | SWT.READ_ONLY);

        data = new GridData(SWT.FILL, SWT.FILL, true, true);
        data.minimumWidth = minWidth;
        text.setLayoutData(data);

        text.setCaret(null);
        text.setFont(parent.getFont());
        text.setText(getT4EclipseDescriptionText());
        text.setCursor(null);
        text.setLayoutData(new GridData(GridData.FILL_BOTH));

        applyDialogFont(parent);
        return parent;
    }

    static void addImage(Image image, int offset, StyledText styledText) {
        StyleRange style = new StyleRange();
        style.start = offset;
        style.length = 1;
        Rectangle rect = image.getBounds();
        style.metrics = new GlyphMetrics(rect.height, 0, rect.width);
        styledText.setStyleRange(style);
    }

    private String getT4EclipseDescriptionText() {
        String info = "T4Eclipse \n";
        info += "Version:1.3.0\n";
        info += "Licensed under the Eclipse Public License 1.0.\n";
        info = info + "Copyright Ben Xu. 2008-2010\n";
        info = info + "Copyright jialiang. 2013\n\n";
        info += "T4Eclipse project home:\n";
        info += "http://code.google.com/p/t4eclipse/\n\n";
        info += "T4Eclipse @ Eclipse MarketPlace:\n";
        info += "http://marketplace.eclipse.org/content/tool-eclipse-t4eclipse\n";

        return info;
    }

}