helpbrowserdialog.java

CD Manager光盘资料管家婆源代码

package com.galaxyworkstation.view;
import java.io.File;

import org.eclipse.swt.SWT;
import org.eclipse.swt.browser.Browser;
import org.eclipse.swt.custom.SashForm;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.layout.FormAttachment;
import org.eclipse.swt.layout.FormData;
import org.eclipse.swt.layout.FormLayout;
import org.eclipse.swt.widgets.Dialog;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Group;
import org.eclipse.swt.widgets.Shell;

import com.galaxyworkstation.model.SWTResourceManager;


public class HelpBrowserDialog extends Dialog {

	private Browser browser;
	
	protected Object result;
	protected Shell shell;

	/**
	 * Create the dialog
	 * @param parent
	 * @param style
	 */
	public HelpBrowserDialog(Shell parent, int style) {
		
		super(parent, style);
	}

	/**
	 * Create the dialog
	 * @param parent
	 */
	public HelpBrowserDialog(Shell parent) {
		
		this(parent, SWT.NONE);
	}

	/**
	 * Open the dialog
	 * @return the result
	 */
	public Object open() {
		
		createContents();
		shell.open();
		shell.layout();
		Display display = getParent().getDisplay();
		while (!shell.isDisposed()) {
			if (!display.readAndDispatch())
				display.sleep();
		}
		return result;
	}

	/**
	 * Create contents of the dialog
	 */
	protected void createContents() {
		
		shell = new Shell(getParent(), SWT.SHELL_TRIM);
		shell.setLayout(new FormLayout());
		shell.setSize(640, 480);
		shell.setLocation((shell.getDisplay().getClientArea().width - shell.getClientArea().width) / 2,
				(shell.getDisplay().getClientArea().height - shell.getClientArea().height) / 2);
		shell.setText("帮助 - CD Manager");
		shell.setImage(SWTResourceManager.getImage(MainGUI.class, "../../../image/help2.png"));

		
		final Group group = new Group(shell, SWT.NONE);
		group.setLayout(new FillLayout());
		final FormData fd_group = new FormData();
		fd_group.top = new FormAttachment(0, 0);
		fd_group.left = new FormAttachment(0, 5);
		fd_group.bottom = new FormAttachment(100, -5);
		fd_group.right = new FormAttachment(100, -5);
		group.setLayoutData(fd_group);

		final SashForm sashForm = new SashForm(group, SWT.NONE);
		sashForm.setLayout(new FormLayout());

		browser = new Browser(sashForm, SWT.NONE);
		sashForm.setWeights(new int[] {4 });
		
		File file = new File("help" + File.separator + "index.html");
		browser.setUrl(file.getAbsolutePath());
	}
}