Java Code Examples for org.eclipse.swt.custom.CLabel#setToolTipText()

private void toggle() {
    fCollapsed = !fCollapsed;
    for (Control child : getChildren()) {
        if (child instanceof CLabel) {
            CLabel label = (CLabel) child;
            if (fCollapsed) {
                label.setImage(null);
                label.setToolTipText(label.getText());
                label.setText(null);
                label.setMargins(DEFAULT_MARGIN, 0, COLLAPSED_RIGHT_MARGIN, 0);
            } else {
                label.setImage(DELETE);
                label.setText(label.getToolTipText());
                label.setToolTipText((String) label.getData(TOOLTIP_KEY));
                label.setMargins(DEFAULT_MARGIN, DEFAULT_MARGIN, DEFAULT_MARGIN, DEFAULT_MARGIN);
            }
        }
    }
    getParent().layout();
}
 

/**
 * Creates a label for a knob
 * @param root
 * @param knob
 */
private CLabel createLabel(final Composite root, 
                           final Knob<Double> knob) {

    // Label
    String text = "100%"; //$NON-NLS-1$
    final CLabel label = new CLabel(root, SWT.NONE);
    label.setText(text);
    label.setAlignment(SWT.LEFT);
    label.setLayoutData(SWTUtil.createFillGridData());
    label.setToolTipText(text);
    
    // Listen
    knob.addSelectionListener(new SelectionAdapter() {
        @Override
        public void widgetSelected(SelectionEvent arg0) {
            updateLabel(knob, label);
        }
    });
    
    // Return
    return label;
}
 

private void addMaxWarningMessage(Composite composite, String type) {
	final CLabel warning = new CLabel(composite, SWT.NONE);
	warning.setText("There are too many " + type + " to edit");
	warning.setToolTipText("Currently only the first " + MAX_CONFIG_PAGE_COUNT + " " + type
			+ " can have their properties manually edited.\n"
			+ "This is due to a limitation with the current widget design on the configure form.\n"
			+ "Please see Bug 514179 for more details.");
	warning.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
	warning.setImage(XYGraphMediaFactory.getInstance().getImage("images/warning.png"));
}
 

/**
 * Creates a label
 * @param root
 * @param text
 */
private void createLabel(Composite root, String text) {

    // Label
    CLabel label = new CLabel(root, SWT.CENTER);
    label.setText(text);
    label.setLayoutData(SWTUtil.createFillHorizontallyGridData(true, 2));
    label.setToolTipText(text);
}
 

/**
 * Creates a new instance
 * @param parent
 * @param controller
 * @param text
 * @param shortText
 */
public ComponentRiskMonitor(final Composite parent, 
                            final Controller controller,
                            final String text, 
                            final String shortText) {
    
    // Images
    imageLow = controller.getResources().getManagedImage("bullet_green.png"); //$NON-NLS-1$
    imageHigh = controller.getResources().getManagedImage("bullet_red.png"); //$NON-NLS-1$
    
    // Layout
    GridLayout layout = SWTUtil.createGridLayout(1);
    layout.marginHeight = 0;
    layout.marginTop = 0;
    layout.marginBottom = 0;
    layout.verticalSpacing = 0;
    
    // Root
    this.root = new Composite(parent, SWT.NONE);
    this.root.setLayout(layout);
    this.root.setToolTipText(text);
    
    // Caption
    this.caption = new CLabel(root, SWT.CENTER);
    this.caption.setText(shortText);
    this.caption.setLayoutData(SWTUtil.createFillHorizontallyGridData());
    this.caption.setToolTipText(text);
    this.caption.setImage(imageHigh);
    SWTUtil.changeFont(caption, SWT.BOLD);
    
    // Content
    Composite content = new Composite(root, SWT.NONE);
    content.setLayoutData(SWTUtil.createFillGridData());
    content.setToolTipText(text);

    // Create meter
    Canvas canvas = new Canvas(content, SWT.DOUBLE_BUFFERED);
    canvas.setToolTipText(text);
    this.meter = new ComponentMeterFigure();
    this.meter.setNeedleColor(XYGraphMediaFactory.getInstance().getColor(0, 0, 0));
    this.meter.setValueLabelVisibility(true);
    this.meter.setRange(new Range(0, 100));
    this.meter.setLoLevel(0);
    this.meter.setLoColor(XYGraphMediaFactory.getInstance().getColor(0, 150, 0));
    this.meter.setLoloLevel(25);
    this.meter.setLoloColor(XYGraphMediaFactory.getInstance().getColor(255, 255, 0));
    this.meter.setHiLevel(50);
    this.meter.setHiColor(XYGraphMediaFactory.getInstance().getColor(255, 200, 25));
    this.meter.setHihiLevel(100);
    this.meter.setHihiColor(XYGraphMediaFactory.getInstance().getColor(255, 0, 0));
    this.meter.setMajorTickMarkStepHint(50);
    LightweightSystem lws = new LightweightSystem(canvas);
    lws.setContents(this.meter);
    
    // Create label
    label = new CLabel(content, SWT.CENTER);
    label.setLayoutData(SWTUtil.createFillHorizontallyGridData());
    label.setToolTipText(text);
    
    // Create responsive layout
    new ComponentResponsiveLayout(content, 100, 50, canvas, label);
}
 

/**
 * Updates the value on the label
 * @param knob
 * @param label
 */
private void updateLabel(Knob<Double> knob, CLabel label) {
    String text = SWTUtil.getPrettyString(knob.getValue())+"%"; //$NON-NLS-1$
    label.setText(text);
    label.setToolTipText(text);
}