Java Control類代碼示例

import org.eclipse.swt.widgets.Control; //導入依賴的package包/類
@Override
protected Control createContents(Composite parent) {
    Label trackerListLabel = new Label(parent, SWT.NONE);
    trackerListLabel.setText("Eye Tracker Interface");

    //Get currently selected eye tracker type as index into list.
    TrackerType[] trackerKeys = EyeTrackerFactory.getAvailableEyeTrackers()
                                .keySet().toArray(new TrackerType[0]);
    int trackerSelectionIndex = Arrays.asList(trackerKeys).indexOf(
            TrackerType.valueOf(getPreferenceStore()
            .getString(EYE_TRACKER_TYPE)));

    //Create tracker list.
    trackerList = new List(parent, SWT.BORDER);
    String[] items = EyeTrackerFactory.getAvailableEyeTrackers().values()
                                      .toArray(new String[0]);
    trackerList.setItems(items);
    trackerList.setSelection(trackerSelectionIndex);

    return parent;
}
 

import org.eclipse.swt.widgets.Control; //導入依賴的package包/類
/**
 * Create contents of the application window.
 *
 * @param parent the parent
 * @return the control
 */
@Override
protected Control createContents(Composite parent) {
	getShell().setText("Execution tracking console - " + consoleName);
	getShell().setBounds(50, 250, 450, 500);
	Composite container = new Composite(parent, SWT.NONE);
	container.setLayout(new GridLayout(1, false));
	{
		styledText = new StyledText(container, SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL);
		styledText.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
		styledText.setEditable(false);
	}

	statusLineManager.setMessage("Waiting for tracking status from server. Please wait!");
	return container;
}
 

import org.eclipse.swt.widgets.Control; //導入依賴的package包/類
/**
 * 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.widgets.Control; //導入依賴的package包/類
private void buildContextMenu(MouseEvent e) {
	Point point = new Point(e.x, e.y);
	TreeItem  treeItem = getTree().getItem(point);
	Menu menu = new Menu((Control)e.getSource());
	Iterator<MenuMaker> i = menuMakers.iterator();
	int cpt = 0;
	while(i.hasNext()) {
		i.next().makeMenu(this, treeItem, e, menu);
		if (i.hasNext() && menu.getItemCount() != cpt) {
			new MenuItem(menu, SWT.SEPARATOR);
			cpt = menu.getItemCount();
		}
	}
	if (menu.getItemCount() > 0) {
		menu.setVisible(true);
	} else {
		menu.dispose();
	}
}
 

import org.eclipse.swt.widgets.Control; //導入依賴的package包/類
@Override
protected Control createDialogArea(Composite parent) {		
	
	Composite composite = new Composite(parent, SWT.NONE);
	
	Label labelDescription = new Label(composite, SWT.WRAP);
	labelDescription.setText("Limit chars logs");
	
	final Spinner spinnerBox = new Spinner(composite, SWT.WRAP);
	spinnerBox.setMaximum(MAX_LOG_CHARS);
	spinnerBox.setMinimum(MIN_LOG_CHARS);
	spinnerBox.setSelection(limitLogsChars);
	spinnerBox.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
	
	
	spinnerBox.addModifyListener(new ModifyListener() {
		public void modifyText(ModifyEvent event) {
			limitLogsChars = Integer.parseInt(spinnerBox.getText());
		}
	});
	
	composite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
	composite.setLayout(new GridLayout(2, false));
	
	return composite;
}
 

import org.eclipse.swt.widgets.Control; //導入依賴的package包/類
/**
 * Bind a control. If it is a composite, also bind all of its children.
 * @param control Highest level control.
 * @param unbind If true, unbind instead of bind.
 */
private static void bindControl(IWorkbenchPartReference partRef,
		Control control, boolean unbind) {
    //If composite, bind children.
    if (control instanceof Composite) {
        Composite composite = (Composite) control;

        Control[] children = composite.getChildren();
        if (children.length > 0 && children[0] != null) {
           for (Control curControl : children)
               bindControl(partRef, curControl, unbind);
        }
    }
    
    //control should not have any data set
    //upon reaching this part of the method
    IGazeHandler handler = GazeHandlerFactory.
                           createHandler(control, partRef);
    if (handler != null && !unbind)
        control.setData(KEY_HANDLER, handler);
    else
        control.setData(KEY_HANDLER, null);
}
 

import org.eclipse.swt.widgets.Control; //導入依賴的package包/類
@Override
protected Control createButtonBar(Composite parent) {
    final Composite buttonBar = (Composite) super.createButtonBar(parent);

    logout = new Button(buttonBar, SWT.CENTER);
    final GridData layoutData = new GridData(SWT.LEFT, SWT.CENTER, true, false, 1, 1);
    layoutData.widthHint = 100;
    logout.setLayoutData(layoutData);
    logout.setText("Log Out");
    logout.setVisible(credentials.isKeepLogged());
    logout.addListener(SWT.Selection, e -> {
        credentials.setApplication(null);
        credentials.setUserKey(false, null);
        close();
    });
    logout.moveAbove(super.buttonControl);

    return buttonBar;
}
 

import org.eclipse.swt.widgets.Control; //導入依賴的package包/類
protected Control createContents(Composite parent) {
	GridLayout gridLayout = new GridLayout(1, false);
	gridLayout.numColumns = 1;
	parent.setLayout(gridLayout);

	String[] values = PreferenceManager.getAuthorizedFolderForGraphDefinition();
	String[] propertyNames = new String[] { PreferenceManager.AUTHORIZED_FOLDERS_FOR_GRAPH_DEFINITION };
	authorizedFolders = new CustomListWithButtons(parent, SWT.NONE, true,
			new StringCustomListModel(MessageUtil.getString("authorizedfolderforgraphmodel"), values));
	authorizedFolders.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
	authorizedFolders.setPropertyNames(propertyNames);

	values = PreferenceManager.getGraphWalkerJavaLibName();
	propertyNames = new String[] { PreferenceManager.GRAPHWALKER_JAVALIBRARIES };
	gw4eLibraries = new CustomListWithButtons(parent, SWT.NONE, true,
			new StringCustomListModel(MessageUtil.getString("graphwalkerlibraries"), values));
	gw4eLibraries.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
	gw4eLibraries.setPropertyNames(propertyNames);

	return new Canvas(parent, 0);
}
 

import org.eclipse.swt.widgets.Control; //導入依賴的package包/類
/**
 * @see PreferencePage#createContents(Composite)
 */
protected Control createContents(Composite parent) {
	Composite composite = new Composite(parent, SWT.NONE);
	GridLayout layout = new GridLayout();
	composite.setLayout(layout);
	GridData data = new GridData(GridData.FILL);
	data.grabExcessHorizontalSpace = true;
	composite.setLayoutData(data);

	Preferences prefs = builderPreferences();
	
	addFirstSection(composite);
	addSeparator(composite);
	addSecondSection(composite, prefs);
	addSpecificSection(composite, prefs);
	
	return composite;
}
 

import org.eclipse.swt.widgets.Control; //導入依賴的package包/類
@Override
public void createControl(Composite parent) {
	initializeDialogUnits(parent);

	final Composite composite= new Composite(parent, SWT.NULL);
	composite.setFont(parent.getFont());
	composite.setLayout(initGridLayout(new GridLayout(1, false), true));
	composite.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL));

	// create UI elements
	Control nameControl= createNameControl(composite);
	nameControl.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

	Control locationControl= createLocationControl(composite);
	locationControl.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

	Control infoControl= createInfoControl(composite);
	infoControl.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
	
	setControl(composite);
}
 

import org.eclipse.swt.widgets.Control; //導入依賴的package包/類
public
BufferedLabel(
	Composite	composite,
	int			attrs )
{
	super((attrs&SWT.DOUBLE_BUFFERED)==0?new Label( composite, attrs ):new DoubleBufferedLabel( composite, attrs ));

	label = (Control)getWidget();

	ClipboardCopy.addCopyToClipMenu(
		label,
		new ClipboardCopy.copyToClipProvider()
		{
			@Override
			public String
			getText()
			{
				return( BufferedLabel.this.getText());
			}
		});
}
 

import org.eclipse.swt.widgets.Control; //導入依賴的package包/類
/**
 * Sets or clears the error message.
 * If not <code>null</code>, the OK button is disabled.
 * 
 * @param errorMessage
 *            the error message, or <code>null</code> to clear
 * @since 3.0
 */
public void setErrorMessage(String errorMessage) {
	this.errorMessage = errorMessage;
	if (errorMessageText != null && !errorMessageText.isDisposed()) {
		errorMessageText.setText(errorMessage == null ? " \n " : errorMessage); //$NON-NLS-1$
		// Disable the error message text control if there is no error, or
		// no error text (empty or whitespace only).  Hide it also to avoid
		// color change.
		// See https://bugs.eclipse.org/bugs/show_bug.cgi?id=130281
		boolean hasError = errorMessage != null && (StringConverter.removeWhiteSpaces(errorMessage)).length() > 0;
		errorMessageText.setEnabled(hasError);
		errorMessageText.setVisible(hasError);
		errorMessageText.getParent().update();
		// Access the ok button by id, in case clients have overridden button creation.
		// See https://bugs.eclipse.org/bugs/show_bug.cgi?id=113643
		Control button = getButton(IDialogConstants.OK_ID);
		if (button != null) {
			button.setEnabled(errorMessage == null);
		}
	}
}
 

import org.eclipse.swt.widgets.Control; //導入依賴的package包/類
@Override
protected Control createDialogArea(Composite parent) {
    Composite area = (Composite) super.createDialogArea(parent);

    Composite container = new Composite(area, SWT.NONE);
    GridLayout gridLayout = new GridLayout();
    gridLayout.marginWidth = gridLayout.marginHeight = 0;
    container.setLayout(gridLayout);
    GridData gd = new GridData(GridData.FILL_BOTH);
    gd.minimumHeight = 600;
    gd.minimumWidth = 1024;
    container.setLayoutData(gd);

    diffPane = new DiffPaneViewer(container, SWT.NONE);
    diffPane.setDbSources(dbProject, dbRemote);
    diffPane.setInput(input, availableElements);

    return area;
}
 

import org.eclipse.swt.widgets.Control; //導入依賴的package包/類
/**
 * @param control
 * @return
 */
public Control addBasicAuthKeyComposite(Composite control, FTPAuthOperationDetails authOperationDetails){
	Composite basicAuthKeyComposite = new Composite(control, SWT.BORDER);
	basicAuthKeyComposite.setLayout(new GridLayout(3, false));
	basicAuthKeyComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false, 1, 1));
	
	FTPWidgetUtility ftpWidgetUtility = new FTPWidgetUtility();
	ftpWidgetUtility.createLabel(basicAuthKeyComposite, "User ID");
	ftpWidgetUtility.createText(basicAuthKeyComposite, "", SWT.BORDER);
	new Button(basicAuthKeyComposite, SWT.NONE).setVisible(false);
	
	ftpWidgetUtility.createLabel(basicAuthKeyComposite, "Password");
	ftpWidgetUtility.createText(basicAuthKeyComposite, "", SWT.PASSWORD|SWT.BORDER);
	new Button(basicAuthKeyComposite, SWT.NONE).setVisible(false);
	
	ftpWidgetUtility.createLabel(basicAuthKeyComposite, "Public/Private Key");
	Text privateKeyTxt = (Text) ftpWidgetUtility.createText(basicAuthKeyComposite, "", SWT.BORDER);
	Button keyFileBrwsBtn = new Button(basicAuthKeyComposite, SWT.NONE);
	keyFileBrwsBtn.setText("...");
	
	selectionListener(keyFileBrwsBtn, privateKeyTxt);
	
	return basicAuthKeyComposite;
}
 

import org.eclipse.swt.widgets.Control; //導入依賴的package包/類
/**
 * Adds a {@link DisposeListener} to the created {@link Control}. Listeners can be added either before or after the
 * Control is created.
 * 
 * @param disposeListener The {@link DisposeListener} to add.
 * 
 * @see Control#addControlDisposeListener(DisposeListener)
 */
public void addControlDisposeListener(DisposeListener disposeListener) {

    Control control = getControl();
    if (control != null) {
        if (control.isDisposed()) {
            return;
        }

        control.addDisposeListener(disposeListener);
    }
    else {
        if (_DisposeListeners == null) {
            _DisposeListeners = new LinkedHashSet<DisposeListener>();
        }

        _DisposeListeners.add(disposeListener);
    }
}