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

public AboutDialog(JFrame parent, String applicationName, String description, String version, String wpilibVersion) {
    super(parent, applicationName);
    Box aboutWindow = new Box(BoxLayout.Y_AXIS);
    JLabel productName = new JLabel(applicationName);
    Font defaultFont = productName.getFont();
    productName.setFont(new Font(defaultFont.getName(), Font.BOLD, defaultFont.getSize() + 8));
    aboutWindow.add(Box.createVerticalStrut(10));
    aboutWindow.add(productName);
    aboutWindow.add(new JLabel("Version " + version));
    aboutWindow.add(Box.createVerticalStrut(15));
    aboutWindow.add(new JLabel("Exports to WPILib Version " + wpilibVersion));
    aboutWindow.add(Box.createVerticalStrut(15));
    aboutWindow.add(new JLabel(description));
    aboutWindow.add(Box.createVerticalStrut(15));
    aboutWindow.add(new JLabel("FIRST/WPI Robotics Research Group"));
    aboutWindow.add(Box.createVerticalStrut(5));
    ButtonBox buttonBox = new ButtonBox(BoxLayout.X_AXIS);
    JButton okButton = new JButton("OK");
    this.getRootPane().setDefaultButton(okButton);
    okButton.addActionListener(e -> setVisible(false));
    buttonBox.add(okButton);
    aboutWindow.add(buttonBox);
    this.getContentPane().add(aboutWindow, "Center");
    this.pack();
}
 

/**
 * Creates a panel with a heading.
 *
 * @param labelText
 *            The text for the heading
 *
 * @return The panel
 */
private JPanel createSubGroupPanel(String labelText) {
	JLabel subGroupLabel = new JLabel();
	Font font = subGroupLabel.getFont();
	font = font.deriveFont(Font.BOLD, 14f);
	subGroupLabel.setFont(font);
	subGroupLabel.setForeground(SettingsTabs.COLOR_SUBGROUP);
	subGroupLabel.setText(labelText);
	int top = SUBGROUP_TOP_MARGIN;
	if (isFirstSubGroup) {
		isFirstSubGroup = false;
		top = FIRST_SUBGROUP_TOP_MARGIN;
	}
	subGroupLabel.setBorder(BorderFactory.createEmptyBorder(top, 0, 7, 0));

	JPanel subGroupPanel = new JPanel();
	subGroupPanel.setLayout(new BoxLayout(subGroupPanel, BoxLayout.LINE_AXIS));
	subGroupPanel.add(subGroupLabel);
	subGroupPanel.add(Box.createHorizontalGlue());
	return subGroupPanel;
}
 

private void addYayLabel() {
    logger.info("Adding yay label. @SuccessfulSubmissionDialog");
    JLabel yayLabel = new JLabel("All tests passed on the server.");

    Font font = yayLabel.getFont();
    font = font.deriveFont(Font.BOLD, font.getSize2D() * 1.2f);
    yayLabel.setFont(font);

    yayLabel.setForeground(new JBColor(new Color(0, 153, 51), new Color(0, 153, 51)));
    yayLabel.setIcon(TmcIcons.SUCCESS);
    // URL imageUrl = new URL("/fi/helsinki/cs/tmc/intellij/smile.gif");
    // ImageIcon icon = new ImageIcon(getClass().getResource("/smiley.gif"));
    // yayLabel.setIcon(icon);
    // new ImageIcon(getClass().getResource("/fi/helsinki/cs/tmc/smile.gif"));
    // yayLabel.setIcon(ConvenientDialogDisplayer.getDefault().getSmileyIcon());

    getContentPane().add(leftAligned(yayLabel));
}
 

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);
}
 

/**
 * Create the logo area.
 * @return the {@link JComponent} enclosing the text area.
 */
private static JComponent createLogoPanel() {
  final JPanel logoPanel = new JPanel();
  logoPanel.setBackground(BKG);
  logoPanel.setLayout(new BoxLayout(logoPanel, BoxLayout.Y_AXIS));
  // add the JPPF logo
  logoPanel.add(new JLabel(GuiUtils.loadIcon("/jppf_logo.gif")));
  // add a formatted text just below the logo
  final JLabel label = new JLabel("JPPF pluggable view");
  label.setForeground(new Color(109, 120, 182));
  final Font font = label.getFont();
  label.setFont(new Font("Arial", Font.BOLD, 2*font.getSize()));
  logoPanel.add(label);
  return logoPanel;
}
 

private static JLabel createSliderLabel(String text) {
    JLabel label = new JLabel(text);
    Font oldFont = label.getFont();
    Font newFont = oldFont.deriveFont(oldFont.getSize2D() * 0.85f);
    label.setFont(newFont);
    return label;
}
 

static JLabel createHeaderLabel(String label, String ad, Component comp) {
JLabel jl = new JLabel();
       Mnemonics.setLocalizedText(jl, label);
Font labelFont = jl.getFont();
Font boldFont = labelFont.deriveFont(Font.BOLD);
jl.setFont(boldFont);
       if (ad != null)
           jl.getAccessibleContext().setAccessibleDescription(ad);
       if (comp != null)
           jl.setLabelFor(comp);
return jl;
   }
 

private JLabel createSliderLabel(String text) {
    JLabel label = new JLabel(text);
    Font oldFont = label.getFont();
    Font newFont = oldFont.deriveFont(oldFont.getSize2D() * 0.85f);
    label.setFont(newFont);
    return label;
}
 

/** Adds a customized heading to the specified panel. */
void addHeaderLabel(final JPanel p, final String label) {
	final JLabel lbl = new JLabel(label);
	lbl.setForeground(Color.DARK_GRAY);
	lbl.setBorder(new EmptyBorder(10, 3, 0, 0));
	final Font lblFont = lbl.getFont();
	lbl.setFont(lblFont.deriveFont((float) (lblFont.getSize() - 1.5)));
	p.add(lbl);
}
 

private void createTileLabel(TileType type) {
    Tile tile = new Tile(type);
    JLabel label = new JLabel(tile.getScaledIcon(TILE_SIZE));
    label.setToolTipText(CLICK_TO_ROTATE + type.readableRepresentation());
    Font font = label.getFont();
    label.setFont(font.deriveFont(font.getStyle() | Font.BOLD));
    label.addMouseListener((MouseClickListener) event -> {
        tile.rotateRight();
        label.setIcon(tile.getScaledIcon(TILE_SIZE));
    });
    add(label, BorderLayout.NORTH);
}
 

/** Creates the UI. */
private void createUI() {
    JLabel label =
            new JLabel(
                    Localisation.getString(
                            DataSourceConnectorEmpty.class,
                            "DataSourceConnectorEmpty.internalDataSource"));
    Font font = label.getFont();
    Font f = new Font(font.getName(), font.getStyle(), 24);
    label.setFont(f);
    panel.add(label);
}
 

@SuppressWarnings("unchecked")
public static JLabel toLinkText(JLabel label) {
  label.setForeground(StyleConstants.LINK_COLOR);
  Font font = label.getFont();
  Map<TextAttribute, Object> attributes = (Map<TextAttribute, Object>) font.getAttributes();
  attributes.put(TextAttribute.UNDERLINE, TextAttribute.UNDERLINE_ON);
  label.setFont(font.deriveFont(attributes));
  return label;
}
 

private JLabel getLinkJLabel(String caption) {
	JLabel ret = new JLabel("<html><u>" + caption + "</u></html>");
	Font oldFont = ret.getFont();
	ret.setFont(new Font(oldFont.getName(), 
			oldFont.getStyle() &~ Font.BOLD, oldFont.getSize() ));
	ret.setForeground(Color.BLUE);
	ret.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
	ret.addMouseListener(this);
	return ret;
}
 

protected void paintText(Graphics2D g, JLabel label, String text,
		boolean isSelected, boolean isIndicated) {
	Font font = label.getFont();
	g.setFont(font);
	FontMetrics metrics = g.getFontMetrics(font);
	int limit = text.length();
	Rectangle2D r = g.getFontMetrics().getStringBounds(text, g);
	String finalText = text;
	while (limit > 0 && r.getWidth() > textRect.width) {
		limit--;
		finalText = text.substring(0, limit) + "...";
		r = g.getFontMetrics().getStringBounds(finalText, g);
	}
	g.drawString(finalText, textRect.x, textRect.y + metrics.getAscent());
}
 

private void createContent() {
    Container cp = (JComponent) getContentPane();

    final JPanel urlPanel = new JPanel(new BorderLayout(0, 12));
    urlPanel.setBorder(new EmptyBorder(6, 12, 12, 12));
    final JPanel bottomPanel = new JPanel(new BorderLayout());

    statusBar = new JLabel(" ", JLabel.CENTER);

    final Font normalLabelFont = statusBar.getFont();
    Font boldLabelFont = normalLabelFont.deriveFont(Font.BOLD);
    final Font smallLabelFont = normalLabelFont.deriveFont(normalLabelFont.getSize2D() - 1);
    //TODO: is this fine or should it be padded like original?
    final URL iconURL = GuiMain.class.getResource("/icon/wildfly_logo.png");
    final Image logo = Toolkit.getDefaultToolkit().getImage(iconURL);
    final Icon icon = new ImageIcon(logo);
    final JLabel mastheadLabel = new JLabel(icon);

    cp.add(mastheadLabel, NORTH);
    cp.add(urlPanel, CENTER);
    cp.add(bottomPanel, SOUTH);

    tfURL = new JTextField();
    tfURL.getDocument().addDocumentListener(new UrlDocumentListener(tfURL));

    tfURL.setPreferredSize(tfURL.getPreferredSize());

    final JPanel tfPanel = new JPanel(new BorderLayout());
    urlPanel.add(tfPanel, CENTER);

    tfPanel.add(tfURL, NORTH);

    final JLabel remoteMessageLabel = new JLabel(HINT_CONNECT);
    remoteMessageLabel.setFont(smallLabelFont);
    remoteMessageLabel.setForeground(hintTextColor);
    tfPanel.add(remoteMessageLabel, CENTER);

    final JPanel userPwdPanel = new JPanel(new FlowLayout(FlowLayout.LEADING, 0, 0));
    userPwdPanel.setBorder(new EmptyBorder(12, 0, 0, 0)); // top padding

    int tfWidth = IS_WIN ? 12 : 8;

    tfUserName = new JTextField(tfWidth);


    JPanel lc;
    lc = new Labeled(TEXT_USERNAME,boldLabelFont, tfUserName);
    userPwdPanel.add(lc);

    tfPassword = new JPasswordField(tfWidth);
    // Heights differ, so fix here
    tfPassword.setPreferredSize(tfUserName.getPreferredSize());

    lc = new Labeled(TEXT_PASSWORD, boldLabelFont, tfPassword);
    lc.setBorder(new EmptyBorder(0, 12, 0, 0)); // Left padding
    lc.setFont(boldLabelFont);
    userPwdPanel.add(lc);

    tfPanel.add(userPwdPanel, SOUTH);

    final JButton connectButton = new JButton(this.actionConnect);
    connectButton.setToolTipText(HINT_CONNECT_BUTTON);

    final JPanel buttonPanel = new JPanel(new FlowLayout(FlowLayout.TRAILING));
    buttonPanel.setBorder(new EmptyBorder(12, 12, 2, 12));
    buttonPanel.add(connectButton);
    bottomPanel.add(buttonPanel, NORTH);
    bottomPanel.add(statusBar, SOUTH);
    this.pack();
}
 

private void makeFontBigger(JLabel titleLabel) {
    Font current = titleLabel.getFont();
    Font biggerFont = current.deriveFont(current.getSize() + 4f);
    titleLabel.setFont(biggerFont);
}
 

public SnapAboutBox() {
        super(new BorderLayout(4, 4));
        ModuleInfo desktopModuleInfo = Modules.getDefault().ownerOf(SnapAboutBox.class);
        engineModuleInfo = Modules.getDefault().ownerOf(Product.class);
        ImageIcon image = new ImageIcon(SnapAboutBox.class.getResource("SNAP_Banner.jpg"));
        JLabel banner = new JLabel(image);
        versionText = new JLabel("<html><b>SNAP " + SystemUtils.getReleaseVersion() + "</b>");

        JLabel infoText = new JLabel("<html>"
                                             + "This program is free software: you can redistribute it and/or modify it<br>"
                                             + "under the terms of the <b>GNU General Public License</b> as published by<br>"
                                             + "the Free Software Foundation, either version 3 of the License, or<br>"
                                             + "(at your option) any later version.<br>"
                                             + "<br>"
                                             + "<b>SNAP Desktop implementation version: </b>" + desktopModuleInfo.getImplementationVersion() + "<br>"
                                             + "<b>SNAP Engine implementation version: </b>" + engineModuleInfo.getImplementationVersion() + "<br>"
                /*
                                             + "<b>Home directory: </b>" + SystemUtils.getApplicationHomeDir() + "<br>"
                                             + "<b>User directory: </b>" + SystemUtils.getApplicationDataDir() + "<br>"
                                             + "<b>Cache directory: </b>" + SystemUtils.getCacheDir() + "<br>"
                */
                                             + "<b>JRE: </b>" + System.getProperty("java.runtime.name") + " " + System.getProperty("java.runtime.version") + "<br>"
                                             + "<b>JVM: </b>" + System.getProperty("java.vm.name") + " by " + System.getProperty("java.vendor") + "<br>"
                                             + "<b>Memory: </b>" + Math.round(Runtime.getRuntime().maxMemory() / 1024. / 1024.) + " MiB<br>"
        );

        Font font = versionText.getFont();
        if (font != null) {
            infoText.setFont(font.deriveFont(font.getSize() * 0.9f));
        }

        JPanel innerPanel = new JPanel(new BorderLayout(4, 4));
        innerPanel.setBorder(new EmptyBorder(8, 4, 8, 4));
        innerPanel.add(createVersionPanel(), BorderLayout.NORTH);
        innerPanel.add(infoText, BorderLayout.SOUTH);

        JPanel bannerPanel = new JPanel(new BorderLayout(4, 4));
        bannerPanel.setBorder(new EmptyBorder(4, 4, 4, 4));
        bannerPanel.add(banner);
        add(bannerPanel, BorderLayout.WEST);
        add(innerPanel, BorderLayout.CENTER);
/*
        final Properties properties = System.getProperties();
        for (String name : properties.stringPropertyNames()) {
            System.out.println(name + " = " + properties.getProperty(name));
        }
*/
    }
 

private JComponent createHeader( String title ) {
    JLabel label = createLabel( title );
    Font defaultFont = label.getFont();
    label.setFont( defaultFont.deriveFont( Font.BOLD ).deriveFont( defaultFont.getSize2D()+2.0f ));
    return label;
}
 

/** Constructs a preview pane for the given file chooser. */
public PreviewPane(final Context context, final JFileChooser jc) {
	super();

	context.inject(this);

	// create view
	setBorder(new EmptyBorder(0, 10, 0, 10));
	setLayout(new BoxLayout(this, BoxLayout.Y_AXIS));
	iconLabel = new JLabel();
	iconLabel.setMinimumSize(new java.awt.Dimension(128, -1));
	iconLabel.setAlignmentX(Component.CENTER_ALIGNMENT);
	add(iconLabel);
	add(Box.createVerticalStrut(7));
	formatLabel = new JLabel();
	formatLabel.setAlignmentX(Component.CENTER_ALIGNMENT);
	add(formatLabel);
	add(Box.createVerticalStrut(5));
	resLabel = new JLabel();
	resLabel.setAlignmentX(Component.CENTER_ALIGNMENT);
	add(resLabel);
	zctLabel = new JLabel();
	zctLabel.setAlignmentX(Component.CENTER_ALIGNMENT);
	add(zctLabel);
	typeLabel = new JLabel();
	typeLabel.setAlignmentX(Component.CENTER_ALIGNMENT);
	add(typeLabel);

	// smaller font for most labels
	Font font = formatLabel.getFont();
	font = font.deriveFont(font.getSize2D() - 3);
	formatLabel.setFont(font);
	resLabel.setFont(font);
	zctLabel.setFont(font);
	typeLabel.setFont(font);

	// populate model
	icon = null;
	iconText = formatText = resText = npText = typeText = "";
	iconTip = formatTip = resTip = zctTip = typeTip = null;

	if (jc != null) {
		jc.setAccessory(this);
		jc.addPropertyChangeListener(this);

		refresher = new Runnable() {

			@Override
			public void run() {
				iconLabel.setIcon(icon);
				iconLabel.setText(iconText);
				iconLabel.setToolTipText(iconTip);
				formatLabel.setText(formatText);
				formatLabel.setToolTipText(formatTip);
				resLabel.setText(resText);
				resLabel.setToolTipText(resTip);
				zctLabel.setText(npText);
				zctLabel.setToolTipText(zctTip);
				typeLabel.setText(typeText);
				typeLabel.setToolTipText(typeTip);
			}
		};

		// start separate loader thread
		loaderAlive = true;
		loader = new Thread(this, "Preview");
		loader.start();
	}
}
 

public ReprocessedSeparatorTableCell(final JTable jTable, final SeparatorList<ReprocessedInterface> separatorList, final ActionListener actionListener) {
	super(jTable, separatorList);

	jColor = new JLabel();
	jColor.setOpaque(true);
	jColor.setBorder(BorderFactory.createLineBorder(Color.BLACK, 1));

	jRemove = new JButton(TabsReprocessed.get().remove());
	jRemove.setOpaque(false);
	jRemove.setActionCommand(ReprocessedCellAction.REMOVE.name());
	jRemove.addActionListener(actionListener);

	jName = new JLabel();
	Font font = jName.getFont();
	jName.setFont(new Font(font.getName(), Font.BOLD, font.getSize() + 1));

	JLabel jSellPriceLabel = new JLabel(TabsReprocessed.get().price());
	jSellPriceLabel.setFont(new Font(font.getName(), Font.BOLD, font.getSize()));
	jPrice = new JLabel();

	jBatchSizeLabel = new JLabel(TabsReprocessed.get().batch());
	jBatchSizeLabel.setFont(new Font(font.getName(), Font.BOLD, font.getSize()));
	jBatchSize = new JLabel();

	jValueLabel = new JLabel(TabsReprocessed.get().value());
	jValueLabel.setFont(new Font(font.getName(), Font.BOLD, font.getSize()));
	jValue = new JLabel();

	layout.setHorizontalGroup(
		layout.createSequentialGroup()
			.addComponent(jExpand)
			.addGap(5)
			.addComponent(jColor, Program.getButtonsHeight() - 6, Program.getButtonsHeight() - 6, Program.getButtonsHeight() - 6)
			.addGap(10)
			.addComponent(jRemove, Program.getButtonsWidth(), Program.getButtonsWidth(), Program.getButtonsWidth())
			.addGap(10)
			//.addComponent(jNameLabel)
			//.addGap(5)
			.addComponent(jName, 220, GroupLayout.PREFERRED_SIZE, GroupLayout.PREFERRED_SIZE)
			.addGap(10)
			.addComponent(jSellPriceLabel)
			.addGap(5)
			.addComponent(jPrice)
			.addGap(10)
			.addComponent(jValueLabel)
			.addGap(5)
			.addComponent(jValue)
			.addGap(10)
			.addComponent(jBatchSizeLabel)
			.addGap(5)
			.addComponent(jBatchSize)
	);
	layout.setVerticalGroup(
		layout.createSequentialGroup()
			.addGap(2)
			.addGroup(layout.createParallelGroup()
				.addComponent(jExpand, Program.getButtonsHeight(), Program.getButtonsHeight(), Program.getButtonsHeight())
				.addGroup(layout.createSequentialGroup()
					.addGap(3)
					.addComponent(jColor, Program.getButtonsHeight() - 6, Program.getButtonsHeight() - 6, Program.getButtonsHeight() - 6)
				)
				.addComponent(jRemove, Program.getButtonsHeight(), Program.getButtonsHeight(), Program.getButtonsHeight())
				//.addComponent(jNameLabel, Program.BUTTONS_HEIGHT, Program.BUTTONS_HEIGHT, Program.BUTTONS_HEIGHT)
				.addComponent(jName, Program.getButtonsHeight(), Program.getButtonsHeight(), Program.getButtonsHeight())
				.addComponent(jSellPriceLabel, Program.getButtonsHeight(), Program.getButtonsHeight(), Program.getButtonsHeight())
				.addComponent(jPrice, Program.getButtonsHeight(), Program.getButtonsHeight(), Program.getButtonsHeight())
				.addComponent(jValueLabel, Program.getButtonsHeight(), Program.getButtonsHeight(), Program.getButtonsHeight())
				.addComponent(jValue, Program.getButtonsHeight(), Program.getButtonsHeight(), Program.getButtonsHeight())
				.addComponent(jBatchSizeLabel, Program.getButtonsHeight(), Program.getButtonsHeight(), Program.getButtonsHeight())
				.addComponent(jBatchSize, Program.getButtonsHeight(), Program.getButtonsHeight(), Program.getButtonsHeight())
			)
			.addGap(2)
	);
}