Java Browser类代码示例

import org.eclipse.swt.browser.Browser; //导入依赖的package包/类
@Override
public void start(final IApplicationLifecycle lifecycle) {
    //create the root frame
    final IFrame frame = Toolkit.createRootFrame(BPF.frame("JoToSwt Snipped"), lifecycle);
    frame.setSize(1024, 768);
    frame.setLayout(FillLayout.get());

    //create a regular jo composite
    final IComposite joComposite = frame.add(BPF.composite());

    //get the native ui reference which must be a swt composite
    //because swt SPI impl is used
    final Composite swtComposite = (Composite) joComposite.getUiReference();
    swtComposite.setLayout(new org.eclipse.swt.layout.FillLayout());

    //create a swt browser
    final Browser browser = new Browser(swtComposite, SWT.NONE);
    browser.setUrl("http://www.jowidgets.org/");

    //set the root frame visible
    frame.setVisible(true);
}
 

import org.eclipse.swt.browser.Browser; //导入依赖的package包/类
/**
 * Creates and returns a new IGazeHandler object from the specified object
 * and partRef, or returns null if no handler object is defined for that object.
 */
public static IGazeHandler createHandler(Object target,
        IWorkbenchPartReference partRef) {
	
	// create gaze handler for a StyledText widget within an EditorPart
    if (target instanceof StyledText &&
            partRef instanceof IEditorReference) {
        return new StyledTextGazeHandler(target); //can go back to using partRef
    
    } else if (target instanceof Browser) {
    	//create gaze handler for a Browser Stack overflow and Bug Report widget
    	//cannot get associated partRef
    	return new BrowserGazeHandler(target);

    } else if (target instanceof Tree &&
    		partRef instanceof IViewReference &&
    		partRef.getTitle().equals("Project Explorer")) {
    	//create gaze handler for a Project Explorer Tree
        return new ProjectExplorerGazeHandler(target, partRef);
    }

    return null;
}
 

import org.eclipse.swt.browser.Browser; //导入依赖的package包/类
/**
   * Recursive helper function to find and bind Browser controls
   * @param control
   */
  private static void bind(Control control) {

  	if (control instanceof Browser) {
	bindControl(null, control, false);
}
  	
  	//If composite, look through children.
      if (control instanceof Composite) {
          Composite composite = (Composite) control;

          Control[] children = composite.getChildren();
          if (children.length > 0 && children[0] != null) {
             for (Control curControl : children)
                 bind(curControl);
          }
      }
  }
 

import org.eclipse.swt.browser.Browser; //导入依赖的package包/类
/**
   * Recursive helper function to find and unbind Browser controls
   * @param control
   */
  private static void unbind(Control control) {
  	
  	if (control instanceof Browser) {
	bindControl(null, control, true);
}
  	
  	//If composite, look through children
      if (control instanceof Composite) {
          Composite composite = (Composite) control;

          Control[] children = composite.getChildren();
          if (children.length > 0 && children[0] != null) {
             for (Control curControl : children)
                 unbind(curControl);
          }
      }
  }
 

import org.eclipse.swt.browser.Browser; //导入依赖的package包/类
/**
 * Recursive helper function to find and set up Browser control managers
 * @param control
 */
private void setupBrowsers(Control control) {

	if (control instanceof Browser) {
		setupControls(null, control);
	}
	
	//If composite, look through children.
    if (control instanceof Composite) {
        Composite composite = (Composite) control;

        Control[] children = composite.getChildren();
        if (children.length > 0 && children[0] != null) {
           for (Control curControl : children)
               setupBrowsers(curControl);
        }
    }
}
 

import org.eclipse.swt.browser.Browser; //导入依赖的package包/类
/**
 * Recursive function for setting up children controls for a control if it is
 * a composite and setting up the main control's manager.
 * @param part
 * @param control
 */
private void setupControls(IWorkbenchPart part, Control control) {
	//If composite, setup children controls.
    if (control instanceof Composite) {
        Composite composite = (Composite) control;

        Control[] children = composite.getChildren();
        if (children.length > 0 && children[0] != null) {
           for (Control curControl : children)
               setupControls(part, curControl);
        }
    }
    
    if (control instanceof StyledText) {
    	//set up styled text manager if there is one
    	setupStyledText((IEditorPart) part, (StyledText) control);
    	
    } else if (control instanceof Browser) {
    	//set up browser manager if there is one
    	setupBrowser((Browser) control);
    }
    //TODO: no control set up for a ProjectExplorer, since there isn't an need for 
    //a Manager right now, might be needed in the future
}
 

import org.eclipse.swt.browser.Browser; //导入依赖的package包/类
/**
 * <p>
 * Tells whether the SWT Browser widget and hence this information control is
 * available.
 * </p>
 * 
 * @param parent the parent component used for checking or <code>null</code> if
 * none
 * 
 * @return <code>true</code> if this control is available
 */
public static boolean isAvailable(Composite parent) {
	if (!fgAvailabilityChecked) {
		try {
			Browser browser= new Browser(parent, SWT.NONE);
			browser.dispose();
			fgIsAvailable= true;
			
			Slider sliderV= new Slider(parent, SWT.VERTICAL);
			Slider sliderH= new Slider(parent, SWT.HORIZONTAL);
			int width= sliderV.computeSize(SWT.DEFAULT, SWT.DEFAULT).x;
			int height= sliderH.computeSize(SWT.DEFAULT, SWT.DEFAULT).y;
			fgScrollBarSize= new Point(width, height);
			sliderV.dispose();
			sliderH.dispose();
		} catch (SWTError er) {
			fgIsAvailable= false;
		} finally {
			fgAvailabilityChecked= true;
		}
	}
	
	return fgIsAvailable;
}
 

import org.eclipse.swt.browser.Browser; //导入依赖的package包/类
protected Control createDialogArea( Composite parent){
   Composite composite = (Composite) super.createDialogArea(parent);

   Browser browser = new Browser(composite, SWT.NONE);
   browser.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));

   try {
      String html = new String(ResourceUtils.getBundleResourceBytes(CoreConstants.PLUGIN_UI, "resources/about.html"));
      html = html.replaceAll("currentYear", ""+Calendar.getInstance().get(Calendar.YEAR));
      browser.setText(html);

   } catch (Exception e) {
      setErrorMessage(e.getLocalizedMessage());
   }
   return composite;
}
 

import org.eclipse.swt.browser.Browser; //导入依赖的package包/类
@Override
protected Control createDialogArea(Composite parent) {
    Composite composite = (Composite) super.createDialogArea(parent);

    GridLayout layout = new GridLayout(1, false);
    composite.setLayout(layout);

    GridData data = new GridData(SWT.FILL, SWT.FILL, true, true);
    composite.setLayoutData(data);

    Browser browser = new Browser(composite, SWT.NONE);
    browser.setText(browserString);
    browser.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
    
    if (Util.isMac())
        browser.refresh();
    
    composite.pack();

    return composite;
}
 

import org.eclipse.swt.browser.Browser; //导入依赖的package包/类
@Override
public void createPartControl(Composite parent) {
	browser = new Browser(parent, SWT.None);
	URL url;
	try {
		url = new URL("platform:/plugin/reFactor/resources/technical_debt.html");
		InputStream inputStream = url.openConnection().getInputStream();
		BufferedReader in = new BufferedReader(new InputStreamReader(inputStream));
		String inputLine = "";
		String html = "";
		while ((inputLine = in.readLine()) != null) {
			html += inputLine;
		}
		browser.setText(html);
		in.close();

	} catch (IOException e) {
		e.printStackTrace();
	}

	// try {
	// url = new URL("platform:/plugin/reFactor/resources/technical_debt.html");
	// } catch (IOException e) {
	// e.printStackTrace();
	// }
}
 

import org.eclipse.swt.browser.Browser; //导入依赖的package包/类
public StandardWidgetToolkit(String... commandLineArgs) {
    this.swtRunnableFactory = RUNNABLE_FACTORY_OVERRIDE != null ? RUNNABLE_FACTORY_OVERRIDE : this;
    this.commandLineArgs = commandLineArgs;

    display = new Display();
    shell = new Shell(display);
    shell.setText("OAuth 2.0 Authorization Request");

    shell.setLayout(new FillLayout());
    Monitor monitor = display.getPrimaryMonitor();
    Rectangle bounds = monitor.getBounds();
    Dimension size = new Dimension((int) (bounds.width * 0.25), (int) (bounds.height * 0.55));
    shell.setSize(size.width, size.height);
    shell.setLocation((bounds.width - size.width) / 2, (bounds.height - size.height) / 2);

    Browser browser = new org.eclipse.swt.browser.Browser(shell, SWT.ON_TOP);

    swtInterceptingBrowser = new SwtInterceptingBrowser(browser, display, shell);
}
 

import org.eclipse.swt.browser.Browser; //导入依赖的package包/类
public void createPartControl(final Composite parent) {
	shell = parent.getShell();

	Composite composite = new Composite(parent, SWT.NONE);
	GridLayout gLayout = new GridLayout(1, true);
	gLayout.horizontalSpacing = 0;
	gLayout.marginHeight = 0;
	gLayout.marginWidth = 0;
	composite.setLayout(gLayout);
	
	Composite textComposite = new Composite(composite, SWT.NONE);
	textComposite.setLayoutData(new GridData(GridData.FILL, GridData.FILL, true, true));
	textComposite.setLayout(new FillLayout());
	
	browser = new Browser(textComposite, SWT.BORDER);
	
}
 

import org.eclipse.swt.browser.Browser; //导入依赖的package包/类
public void viewThreadStack( String filter ) {
    if ( filter == null )
        return;

    StackFileInfo stackFileInfo = getSelectedStackFileInfo();
    if ( stackFileInfo == null )
        return;

    String filename = StackParser.getWorkingThreadFilename(stackFileInfo.getFilename());
    int stackStartLine = stackFileInfo.getParserConfig().getStackStartLine();
    if ( filename != null && filter != null ) {
    	Browser broswer = getBrowser();
        if ( m_isExcludeStack )
        	broswer.setText(HtmlUtils.filterThreadStack(filename, filter, stackFileInfo.getParserConfig().getExcludeStack(), stackStartLine));
        else
        	broswer.setText(HtmlUtils.filterThreadStack(filename, filter, null, stackStartLine));
    }

}
 

import org.eclipse.swt.browser.Browser; //导入依赖的package包/类
/**
 *
 */
public void createFieldEditors() {
	NStringFieldEditor tf = new NStringFieldEditor(CsvExporterConfiguration.PROPERTY_RECORD_DELIMITER,
			Messages.CSVExporterPreferencePage_3, 4, getFieldEditorParent());
	tf.setEmptyStringAllowed(false);
	tf.setTextLimit(10);
	addField(tf);
	HelpSystem.setHelp(tf.getTextControl(getFieldEditorParent()),
			StudioPreferencePage.REFERENCE_PREFIX + tf.getPreferenceName());

	tf = new NStringFieldEditor(CsvExporterConfiguration.PROPERTY_FIELD_DELIMITER,
			Messages.CSVExporterPreferencePage_4, 4, getFieldEditorParent());
	tf.setEmptyStringAllowed(false);
	tf.setTextLimit(10);
	addField(tf);
	HelpSystem.setHelp(tf.getTextControl(getFieldEditorParent()),
			StudioPreferencePage.REFERENCE_PREFIX + tf.getPreferenceName());

	Browser lbl = BrowserUtils.getSWTBrowserWidget(getFieldEditorParent(), SWT.MULTI);
	lbl.setText(Messages.CSVExporterPreferencePage_5);

	GridData gd = new GridData(GridData.FILL_BOTH);
	gd.horizontalSpan = 2;
	lbl.setLayoutData(gd);

}
 

import org.eclipse.swt.browser.Browser; //导入依赖的package包/类
@Override
public void createPartControl(final Composite parent) {
	final Composite compo = GamaToolbarFactory.createToolbars(this, parent);
	browser = new Browser(compo, SWT.NONE);
	browser.addProgressListener(new ProgressListener() {

		@Override
		public void changed(final ProgressEvent arg0) {}

		@Override
		public void completed(final ProgressEvent event) {
			checkButtons();
		}
	});
	parent.layout();
	openInput();
}