Java Code Examples for javax.swing.JLabel#getIconTextGap()

public boolean isCellEditable(final EventObject anEvent) {
    if (anEvent instanceof MouseEvent) {
        final MouseEvent event = (MouseEvent) anEvent;
        final int row = treeTable.rowAtPoint(event.getPoint());
        final Rectangle bounds = tree.getRowBounds(row);
        int offset = bounds.x;
        final Object node = tree.getPathForRow(row).getLastPathComponent();
        final boolean leaf = tree.getModel().isLeaf(node);
        final boolean expanded = tree.isExpanded(row);
        final TreeCellRenderer tcr = tree.getCellRenderer();
        final Component treeComponent = tcr.getTreeCellRendererComponent(
                tree, node, true, expanded, leaf, row, false);
        if (treeComponent instanceof JLabel) {
            final JLabel label = (JLabel) treeComponent;

            final Icon icon = label.getIcon();
            if (icon != null) {
                offset += icon.getIconWidth() + label.getIconTextGap();
            }

        }
        if (event.getPoint().x < offset)
            return false;
    }
    return deligate.isCellEditable(anEvent);
}
 

protected void calculateGeometry(JLabel label) {
	FontMetrics fm = label.getFontMetrics(label.getFont());
	String text = label.getText();
	Icon icon = label.getIcon();
	int verticalAlignment = label.getVerticalAlignment();
	int horizontalAlignment = label.getHorizontalAlignment();
	int verticalTextPosition = label.getVerticalTextPosition();
	int horizontalTextPosition = label.getHorizontalTextPosition();
	int textIconGap = label.getIconTextGap();
	viewR.setFrame(0, 0, getViewWidth(label), label.getHeight());
	SwingUtilities.layoutCompoundLabel(fm, text, icon, verticalAlignment,
			horizontalAlignment, verticalTextPosition,
			horizontalTextPosition, viewR, iconRect, textRect, textIconGap);

	textRect.x = label.getWidth() / 2 - textRect.width / 2;
	iconRect.x = label.getWidth() / 2 - iconRect.width / 2;
	iconRect.y = 0;
	textRect.y = iconRect.height + label.getIconTextGap();
}
 

/**
 * Positions tool tips exactly over the cell they belong to, also avoids showing empty tool tips (by returning <code>null</code>).
 */
@Override
public Point getToolTipLocation( final MouseEvent event ) {
	// If tool tip is provided by the renderer or the table itself, use default location:
	if ( super.getToolTipText( event ) != null )
		return super.getToolTipLocation( event );
	
	// If no tool tip, return null to prevent displaying an empty tool tip
	if ( getToolTipText( event ) == null )
		return null;
	
	// Else align to the cell:
	final Point point = event.getPoint();
	
	final int column = columnAtPoint( point );
	final int row = rowAtPoint( point );
	
	if ( column < 0 || row < 0 ) // event is not on a cell
		return null;
	
	final Point location = getCellRect( row, column, false ).getLocation();
	// Adjust due to the tool tip border and padding:
	location.x += 1;
	location.y -= 4;
	
	// If the renderer has an icon, take icon size and gap into consideration:
	final Component renderer = prepareRenderer( getCellRenderer( row, column ), row, column );
	if ( renderer instanceof JLabel ) {
		final JLabel l = (JLabel) renderer;
		if ( l.getIcon() != null )
			location.x += l.getIcon().getIconWidth() + l.getIconTextGap();
	}
	
	return location;
}
 

@Override
protected void calculateGeometry(JLabel label) {
	super.calculateGeometry(label);
	iconRect.y += 4;
	iconRect.height = 64;
	iconRect.width = 64;
	iconRect.x = label.getWidth() / 2 - 32;

	textRect.y = 72 + label.getIconTextGap();
}
 

public InjectedParameterPlaceholderLabel(ConnectionParameterModel param) {
	super(new GridBagLayout());
	GridBagConstraints gbc = new GridBagConstraints();
	JLabel icon = new JLabel("", INJECTED_ICON, JLabel.LEFT);
	add(icon, gbc);
	Font font = icon.getFont();
	String bodyRule = "body { font-family: " + font.getFamily() + "; " +
			"font-size: " + font.getSize() + "pt; }";
	((HTMLDocument) editorPane.getDocument()).getStyleSheet().addRule(bodyRule);
	editorPane.setOpaque(false);
	editorPane.setBorder(null);
	editorPane.setEditable(false);
	editorPane.addHyperlinkListener(event -> {
		if (event.getEventType() == HyperlinkEvent.EventType.ACTIVATED && event.getURL() != null) {
			RMUrlHandler.openInBrowser(event.getURL());
		}
	});
	gbc.insets.left = icon.getIconTextGap();
	gbc.weightx = 1;
	gbc.fill = GridBagConstraints.HORIZONTAL;
	add(editorPane, gbc);

	valueProviderChanged = (i, o, n) -> updateText(param);
	valueProviderParameterChanged = c -> {
		while (c.next()) {
			for (ValueProviderParameterModel valueProviderParameterModel : c.getAddedSubList()) {
				valueProviderParameterModel.valueProperty().removeListener(valueProviderChanged);
				valueProviderParameterModel.valueProperty().addListener(valueProviderChanged);
			}
		}
		updateText(param);
	};
	param.injectorNameProperty().addListener((i, o, n) -> registerListener(param));
	registerListener(param);
}
 

public CustomizerPane(JPanel categoryView, CategoryModel categoryModel, ProjectCustomizer.CategoryComponentProvider componentProvider) {
    initComponents();
    this.getAccessibleContext().setAccessibleDescription(NbBundle.getMessage(CustomizerPane.class,"AD_CustomizerPane")); // NOI18N
    this.componentProvider = componentProvider;
    fillConstraints = new GridBagConstraints();
    fillConstraints.gridwidth = GridBagConstraints.REMAINDER;
    fillConstraints.gridheight = 1;
    fillConstraints.fill = GridBagConstraints.BOTH;
    fillConstraints.weightx = 1.0;
    fillConstraints.weighty = 1.0;
    categoryModel.addPropertyChangeListener( new CategoryChangeListener() );
    categoryPanel.add( categoryView, fillConstraints );

    errorIcon = new JLabel();
    errorPanel = new JPanel(new BorderLayout(errorIcon.getIconTextGap(), 0)); // cf. BasicLabelUI.layoutCL
    errorPanel.add(errorIcon, BorderLayout.LINE_START);
    errorIcon.setVerticalAlignment(SwingConstants.TOP);
    errorMessageValue = new JTextArea();
    errorMessageValue.setLineWrap(true);
    errorMessageValue.setWrapStyleWord(true);
    errorMessageValue.setBorder(BorderFactory.createEmptyBorder());
    errorMessageValue.setBackground(customizerPanel.getBackground());
    errorMessageValue.setEditable(false);
    errorPanel.add(errorMessageValue, BorderLayout.CENTER);
    
    // put it into under categoryView
    errMessConstraints = new GridBagConstraints();
    errMessConstraints.gridx = 0;
    errMessConstraints.gridy = 1;
    errMessConstraints.gridwidth = 1;
    errMessConstraints.gridheight = 1;
    errMessConstraints.insets = new Insets(12, 0, 0, 0);
    errMessConstraints.fill = GridBagConstraints.HORIZONTAL;
    customizerPanel.add(errorPanel, errMessConstraints);

    /*Preferences prefs = NbPreferences.forModule(org.netbeans.modules.project.uiapi.CustomizerPane.class);
    int paneWidth = prefs.getInt(CUSTOMIZER_DIALOG_WIDTH, 0);
    int paneHeight = prefs.getInt(CUSTOMIZER_DIALOG_HEIGHT, 0);
    if (paneWidth != 0 && paneHeight != 0) {
        previousDimension = new Dimension(paneWidth, paneHeight);
    }*/

    setCategory( categoryModel.getCurrentCategory() );
}