Swt_app_browser.java example

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xowa-master
/*
XOWA: the XOWA Offline Wiki Application
Copyright (C) 2012-2017 gnosygnu@gmail.com

XOWA is licensed under the terms of the General Public License (GPL) Version 3,
or alternatively under the terms of the Apache License Version 2.0.

You may use XOWA according to either of these licenses as is most appropriate
for your project on a case-by-case basis.

The terms of each license can be found in the source code repository:

GPLv3 License: https://github.com/gnosygnu/xowa/blob/master/LICENSE-GPLv3.txt
Apache License: https://github.com/gnosygnu/xowa/blob/master/LICENSE-APACHE2.txt
*/
package gplx.gfui.kits.swts; import gplx.*; import gplx.gfui.*; import gplx.gfui.kits.*;
import gplx.*;
import gplx.core.envs.System_;

import org.eclipse.swt.*;
import org.eclipse.swt.browser.*; import org.eclipse.swt.custom.*; import org.eclipse.swt.events.*; import org.eclipse.swt.graphics.*; import org.eclipse.swt.layout.*; import org.eclipse.swt.widgets.*;
public class Swt_app_browser {
    public static void main(String[] args) {
        new Swt_app_browser().start();
    }

    public void start()
    {
        Display display = new Display();
        Shell shell = new Shell(display);
        shell.setLayout(new GridLayout(1, false));
        GridData gridData = new GridData(SWT.FILL, SWT.FILL, true, true);
        gridData.widthHint = SWT.DEFAULT;
        gridData.heightHint = SWT.DEFAULT;
        shell.setLayoutData(gridData);
        shell.setText("Firebug Lite for SWT ;)");

        final Browser browser = new Browser(shell, SWT.NONE);
        GridData gridData2 = new GridData(SWT.FILL, SWT.FILL, true, true);
        gridData2.widthHint = SWT.DEFAULT;
        gridData2.heightHint = SWT.DEFAULT;
        browser.setLayoutData(gridData2);

        Button button = new Button(shell, SWT.PUSH);
        button.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, false,    false));
        button.setText("Install");
        button.addSelectionListener(new SelectionAdapter() {
            public void widgetSelected(SelectionEvent e) {
                browser.setUrl("javascript:(function(F,i,r,e,b,u,g,L,I,T,E){if(F.getElementById(b))return;E=F[i+'NS']&&F.documentElement.namespaceURI;E=E?F[i+'NS'](E,'script'):F[i]('script');E[r]('id',b);E[r]('src',I+g+T);E[r](b,u);(F[e]('head')[0]||F[e]('body')[0]).appendChild(E);E=new%20Image;E[r]('src',I+L);})(document,'createElement','setAttribute','getElementsByTagName','FirebugLite','4','firebug-lite.js','releases/lite/latest/skin/xp/sprite.png','https://getfirebug.com/','#startOpened');");
            }
        });

        browser.setUrl("http://stackoverflow.com/questions/12003602/eclipse-swt-browser-and-firebug-lite");

        shell.open();
        while (!shell.isDisposed()) {
            if (!display.readAndDispatch())
                display.sleep();
        }
        display.dispose();
    }
    }
class Swt_app_browser_mgr {
	private Shell shell; private Browser browser;
	public Swt_app_browser_mgr(Shell shell) {this.shell = shell;}
	public void Load() {
//		this.Free();
		if (browser == null) {
			browser = new Browser(shell, SWT.MOZILLA);
			Point size = shell.getSize();
			browser.setBounds(0, 40, size.x, size.y - 40);
		}
//		browser.setUrl("about:blank");
//        browser.setUrl("file:///C:/temp.html");
		browser.setText("hello");
	}
	public void Free() {
		if (browser != null) {
//			browser.setUrl("about:blank");
			browser.dispose();
		}
		System_.Garbage_collect();
		browser = null;
	}
}
class Swt_app_browser_cmd_load implements SelectionListener {
	private Swt_app_browser_mgr mgr;
	public Swt_app_browser_cmd_load(Swt_app_browser_mgr mgr) {this.mgr = mgr;}
    public void widgetSelected(SelectionEvent event) {mgr.Load();}
    public void widgetDefaultSelected(SelectionEvent event) {}	
}
class Swt_app_browser_cmd_free implements SelectionListener {
	private Swt_app_browser_mgr mgr;
	public Swt_app_browser_cmd_free(Swt_app_browser_mgr mgr) {this.mgr = mgr;}
    public void widgetSelected(SelectionEvent event) {mgr.Free();}
    public void widgetDefaultSelected(SelectionEvent event) {}	
}