Java Code Examples for org.eclipse.swt.widgets.Label#setSize()

@Override
protected Control createControl(Composite parent) {
  parent.getParent().setRedraw(true);
  initImageCache();

  label = new Label(parent, SWT.CENTER);
  label.setSize(22, 22);
  label.setEnabled(false);

  setMechanicStatus(MechanicStatus.STOPPED);

  // observe mouse events
  registerClickHandlers();

  createContextMenu(label);

  // observe TaskService status changes
  service.addTaskStatusChangeListener(statusListener);

  // TODO(smckay): figure out why updateDisplay must be called here and now
  // or else, the widget contents (label) will *never* get displayed.
  updateDisplay();
  return label;
}
 

/**
 * Create contents of the dialog.
 * @param parent
 */
@Override
protected Control createDialogArea(Composite parent) {
	Composite container = (Composite) super.createDialogArea(parent);
	container.setLayout(new GridLayout(1, false));
       completedInfo = new Label(container, SWT.NONE);
       completedInfo.setAlignment(SWT.CENTER);
       GridData gd_completedInfo = new GridData(SWT.CENTER, SWT.CENTER, true, false, 1, 1);
       gd_completedInfo.minimumWidth = 250;
       completedInfo.setLayoutData(gd_completedInfo);
       completedInfo.setSize(250, 40);
       completedInfo.setText("Processing Data ...");
       new Label(container, SWT.NONE);
       
       progressBar = new ProgressBar(container, SWT.INDETERMINATE);
       GridData gd_progressBar = new GridData(SWT.CENTER, SWT.CENTER, true, false, 1, 1);
       gd_progressBar.minimumWidth = 250;
       progressBar.setLayoutData(gd_progressBar);
       progressBar.setBounds(10, 23, 400, 17);
       progressBar.setSelection(100);
       
	return container;
}
 

/**
 * Create contents of the dialog.
 * @param parent
 */
@Override
protected Control createDialogArea(Composite parent) {
	Composite container = (Composite) super.createDialogArea(parent);
	container.setLayout(new GridLayout(1, false));
       completedInfo = new Label(container, SWT.NONE);
       completedInfo.setAlignment(SWT.CENTER);
       GridData gd_completedInfo = new GridData(SWT.CENTER, SWT.CENTER, true, false, 1, 1);
       gd_completedInfo.minimumWidth = 250;
       completedInfo.setLayoutData(gd_completedInfo);
       completedInfo.setSize(250, 40);
       completedInfo.setText("Processing Data ...");
       new Label(container, SWT.NONE);
       
       progressBar = new ProgressBar(container, SWT.SMOOTH);
       GridData gd_progressBar = new GridData(SWT.CENTER, SWT.CENTER, true, false, 1, 1);
       gd_progressBar.minimumWidth = 250;
       progressBar.setLayoutData(gd_progressBar);
       progressBar.setBounds(10, 23, 400, 17);
       
       taskLabel = new Label(container, SWT.NONE);
       taskLabel.setAlignment(SWT.CENTER);
       GridData gd_taskLabel = new GridData(SWT.CENTER, SWT.CENTER, true, false, 1, 1);
       gd_taskLabel.heightHint = 15;
       gd_taskLabel.minimumWidth = 250;
       taskLabel.setLayoutData(gd_taskLabel);
       taskLabel.setSize(250, 40);
       
	return container;
}
 

public void createStatusBar() {
	statusBar = new Composite(shell, SWT.BORDER | SWT.SHADOW_IN);

	// Layout Stuff
	FormLayout slayout = new FormLayout();

	statusBar.setLayout(slayout);
	FormData statusBarData = new FormData();
	statusBarData.left = new FormAttachment(0);
	statusBarData.right = new FormAttachment(100);
	statusBarData.bottom = new FormAttachment(100);
	statusBarData.height = 16;
	statusBar.setLayoutData(statusBarData);

	final Label verLabel = new Label(statusBar, SWT.NONE);
	verLabel.setText("RepDev " + RepDevMain.VERSION + " ");
	verLabel.setSize(100, 16);
	FormData data = new FormData();
	data.left = new FormAttachment(0);
	verLabel.setLayoutData(data);

	Label sep1 = new Label(statusBar, SWT.SEPARATOR);
	data = new FormData();
	data.left = new FormAttachment(verLabel);
	sep1.setLayoutData(data);

	lineColumn = new Label(statusBar, SWT.NONE);
	data = new FormData();
	data.left = new FormAttachment(sep1);
	lineColumn.setLayoutData(data);

	setLineColumn();
}
 

protected void createTextField(String labelText, String initialValue, boolean allowEmpty) { 
	Label label = new Label(panel, SWT.NONE);
	label.setText(labelText);
	label.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING));
	
	final Text text = new Text(panel, SWT.SINGLE | SWT.BORDER);
	text.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
	text.setData(FIELD_NAME, labelText);
	
	// make sure rows are the same height on both panels.
	label.setSize(label.getSize().x, text.getSize().y); 
	
	if (initialValue != null) {
		text.setText(initialValue);
	}
	
	if (!allowEmpty) {
		validators.add(new Validator() {
			@Override
			public boolean validate() {
				return !text.getText().equals(IInternalDebugCoreConstants.EMPTY_STRING);
			}
		});
		text.addModifyListener(new ModifyListener() {
			@Override
			public void modifyText(ModifyEvent e) {
				validateFields();
			}
		});
	}
	
	controlList.add(text);
}
 

/**
 * Create contents of the dialog.
 */
private void createContents() {
	shlTerms = new Shell(getParent(), getStyle());
	shlTerms.setSize(309, 441);
	shlTerms.setText("Terms");
	shlTerms.setLayout(new GridLayout(1, false));
	
	Composite composite = new Composite(shlTerms, SWT.NONE);
	composite.setLayout(new GridLayout(1, false));
	
	
	Label lblPleaseSelect = new Label(composite, SWT.NONE);
	lblPleaseSelect.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, true, false, 1, 1));
	lblPleaseSelect.setText("Please select a term:");
	
	Composite composite_1 = new Composite(shlTerms, SWT.NONE);
	GridData gd_composite_1 = new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1);
	gd_composite_1.widthHint = 107;
	composite_1.setLayoutData(gd_composite_1);
	composite_1.setLayout(new GridLayout(1, false));
	
	treeViewer = new TreeViewer(composite_1, SWT.BORDER);
	tree = treeViewer.getTree();
	tree.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
	tree.addSelectionListener(this);
	buildTree(treeViewer);
	
	Composite composite_2 = new Composite(shlTerms, SWT.NONE);
	composite_2.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
	composite_2.setLayout(new GridLayout(2, false));
	
	Label lblNewLabel = new Label(composite_2, SWT.NONE);
	lblNewLabel.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, true, false, 1, 1));
	lblNewLabel.setSize(92, 15);
	lblNewLabel.setText("Group Series Per: ");
	
	Button btnSubclasses = new Button(composite_2, SWT.NONE);
	btnSubclasses.setText("Subclasses");
	btnSubclasses.addSelectionListener(new SelectionAdapter() {
		@Override
		public void widgetSelected(SelectionEvent e) {
			shlTerms.dispose();
		}
	});

}
 

/**
 * Create contents of the dialog.
 * 
 * @param parent
 */
@Override
protected Control createDialogArea(Composite parent) {
	Composite container = (Composite) super.createDialogArea(parent);
	container.setLayout(new FormLayout());

	Label image = new Label(container, SWT.TRANSPARENT);
	FormData fd_composite = new FormData();
	fd_composite.top = new FormAttachment(0, 10);
	fd_composite.left = new FormAttachment(0, 10);
	image.setLayoutData(fd_composite);
	Image question = IconLoader.loadIcon("question");
	image.setImage(question);
	image.setSize(question.getBounds().width, question.getBounds().height);

	Label lblPrompt = new Label(container, SWT.NONE);
	FormData fd_lblPrompt = new FormData();
	fd_lblPrompt.top = new FormAttachment(0, 10);
	fd_lblPrompt.left = new FormAttachment(image, 10);
	fd_lblPrompt.right = new FormAttachment(100, -10);
	lblPrompt.setLayoutData(fd_lblPrompt);
	if (count > 0)
		lblPrompt.setText("Press OK to delete " + count + " " + whatToDelete + ((count > 1) ? "s" : "")
				+ ".  Press Cancel to do nothing.");
	else
		lblPrompt.setText("No " + whatToDelete
				+ "s selected.  Press Ok to optionally confirm the checkbox below, or Cancel to do nothing.");

	Button btnNoAsk = new Button(container, SWT.CHECK);
	FormData fd_btnNoAsk = new FormData();
	fd_btnNoAsk.top = new FormAttachment(lblPrompt, 10);
	fd_btnNoAsk.bottom = new FormAttachment(100, -10);
	fd_btnNoAsk.right = new FormAttachment(100, -10);
	btnNoAsk.setLayoutData(fd_btnNoAsk);
	btnNoAsk.setSelection(noAskAgain);
	btnNoAsk.setText("Don't ask me again.");
	btnNoAsk.addListener(SWT.Selection, e -> {
		noAskAgain = btnNoAsk.getSelection();
	});

	container.pack();

	return container;
}