content: package org.flashtool.gui;
  
  
  import java.io.IOException;
  import java.io.InputStream;
  import java.net.URL;
  import java.util.Enumeration;
  import java.util.jar.Attributes;
  import java.util.jar.JarFile;
  import java.util.jar.Manifest;
  import org.eclipse.swt.widgets.Dialog;
  import org.eclipse.swt.widgets.Display;
  import org.eclipse.swt.widgets.Shell;
  import org.flashtool.system.OS;
  import lombok.extern.slf4j.Slf4j;
  import org.eclipse.swt.widgets.Label;
  import org.eclipse.swt.SWT;
  import org.eclipse.swt.layout.FormLayout;
  import org.eclipse.swt.layout.FormData;
  import org.eclipse.swt.layout.FormAttachment;
  import org.eclipse.swt.widgets.Button;
  import org.eclipse.swt.events.SelectionAdapter;
  import org.eclipse.swt.events.SelectionEvent;
  import org.eclipse.swt.widgets.Link;
  import org.eclipse.swt.program.Program;
  import org.eclipse.swt.widgets.Composite;
  import org.eclipse.swt.layout.GridLayout;
  import org.eclipse.swt.layout.GridData;
  
  @Slf4j
  public class About extends Dialog {
  
  	protected Object result;
  	protected Shell shlAbout;
  	public static String build = About.class.getPackage().getImplementationVersion();
  	private Label lblNewLabel;
  	private Label lblNewLabel_2;
  	private Label lblNewLabel_1;
  	private Label lblNewLabel_3;
  	private Label lblNewLabel_4;
  
  	/**
  	 * Create the dialog.
  	 * @param parent
  	 * @param style
  	 */
  	public About(Shell parent, int style) {
  		super(parent, style);
  		setText("About");
  	}
  
  	/**
  	 * Open the dialog.
  	 * @return the result
  	 */
  	public Object open() {
  		createContents();
  		
  		Composite composite = new Composite(shlAbout, SWT.NONE);
  		composite.setLayout(new GridLayout(1, false));
  		FormData fd_composite = new FormData();
  		fd_composite.top = new FormAttachment(0, 10);
  		fd_composite.left = new FormAttachment(0, 10);
  		fd_composite.right = new FormAttachment(100, -10);
  		composite.setLayoutData(fd_composite);
  		
  		lblNewLabel = new Label(composite, SWT.NONE);
  		lblNewLabel.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, true, false, 1, 1));
  		lblNewLabel.setAlignment(SWT.CENTER);
  		lblNewLabel.setText("Xperia flashing tool "+OS.getChannel());
  		
  		lblNewLabel_2 = new Label(composite, SWT.NONE);
  		lblNewLabel_2.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, false, false, 1, 1));
  		lblNewLabel_2.setAlignment(SWT.CENTER);
  		lblNewLabel_2.setText(getVersion());
  		
  		lblNewLabel_1 = new Label(composite, SWT.NONE);
  		lblNewLabel_1.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, false, false, 1, 1));
  		lblNewLabel_1.setAlignment(SWT.CENTER);
  		lblNewLabel_1.setText("Java Version " + System.getProperty("java.version") + " " + System.getProperty("sun.arch.data.model") + "bits Edition");
  		
  		lblNewLabel_3 = new Label(composite, SWT.NONE);
  		lblNewLabel_3.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, false, false, 1, 1));
  		lblNewLabel_3.setAlignment(SWT.CENTER);
  		lblNewLabel_3.setText("OS Version "+OS.getVersion());
  		
  		lblNewLabel_4 = new Label(composite, SWT.NONE);
  		lblNewLabel_4.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, false, false, 1, 1));
  		lblNewLabel_4.setAlignment(SWT.CENTER);
  		lblNewLabel_4.setText("By Androxyde");
  		
  		Label lblManyThanksTo = new Label(composite, SWT.NONE);
  		lblManyThanksTo.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, false, false, 1, 1));
  		lblManyThanksTo.setAlignment(SWT.CENTER);
  		lblManyThanksTo.setText("Many thanks to contributors : Bin4ry, DooMLoRD, [NUT],");
  		
  		Label lblDevshaft = new Label(composite, SWT.NONE);
  		lblDevshaft.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, false, false, 1, 1));
  		lblDevshaft.setAlignment(SWT.CENTER);
  		lblDevshaft.setText("DevShaft, IaguCool");
  		
  		Link link = new Link(composite, SWT.NONE);
  		link.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, false, false, 1, 1));
  		link.addSelectionListener(new SelectionAdapter() {
  			@Override
  			public void widgetSelected(SelectionEvent e) {
  				Program.launch("http://www.flashtool.net");
  			}
  		});
  		link.setText("<a href=\"http://androxyde.github.com\">Homepage</a>");
  		shlAbout.open();
  		shlAbout.layout();
  		Display display = getParent().getDisplay();
  		while (!shlAbout.isDisposed()) {
  			if (!display.readAndDispatch()) {
  				display.sleep();
  			}
  		}
  		return result;
  	}
  
  	/**
  	 * Create contents of the dialog.
  	 */
  	private void createContents() {
  		shlAbout = new Shell(getParent(), getStyle());
  		shlAbout.setSize(430, 260);
  		shlAbout.setText("About");
  		shlAbout.setLayout(new FormLayout());
  		
  		Button btnNewButton = new Button(shlAbout, SWT.NONE);
  		btnNewButton.addSelectionListener(new SelectionAdapter() {
  			@Override
  			public void widgetSelected(SelectionEvent e) {
  				shlAbout.dispose();
  			}
  		});
  		FormData fd_btnNewButton = new FormData();
  		fd_btnNewButton.bottom = new FormAttachment(100, -10);
  		fd_btnNewButton.right = new FormAttachment(100, -10);
  		btnNewButton.setLayoutData(fd_btnNewButton);
  		btnNewButton.setText("Close");
  	}
  
  	public static String getVersion() {
  		if (build == null) return " run from eclipse";
  		return build;
  	}
  	
  	public static String getManifestInfo() {
  	    Enumeration resEnum;
  	    try {
  	        resEnum = Thread.currentThread().getContextClassLoader().getResources(JarFile.MANIFEST_NAME);
  	        while (resEnum.hasMoreElements()) {
  	            try {
  	                URL url = (URL)resEnum.nextElement();
  	                InputStream is = url.openStream();
  	                if (is != null) {
  	                    Manifest manifest = new Manifest(is);
  	                    Attributes mainAttribs = manifest.getMainAttributes();
  	                    String version = mainAttribs.getValue("Implementation-Version");
  	                    if(version != null) {
  	                        return version;
  	                    }
  	                }
  	            }
  	            catch (Exception e) {
  	                // Silently ignore wrong manifests on classpath?
  	            }
  	        }
  	    } catch (IOException e1) {
  	        // Silently ignore wrong manifests on classpath?
  	    }
  	    return null; 
  	}
  }
  