java.awt.FlowLayout Java Examples

private JTextField createEntry(String labelText, int cols, String text,
                               String toolTipText, JComponent labels,
                               JComponent values)
{
    Box boxLabel = Box.createHorizontalBox();
    boxLabel.add(Box.createHorizontalGlue());
    JLabel label = new JLabel(i18n(labelText));
    label.setAlignmentY(Component.CENTER_ALIGNMENT);
    boxLabel.add(label);
    labels.add(boxLabel);
    JPanel fieldPanel = new JPanel(new FlowLayout(FlowLayout.LEFT, 0, 0));
    JTextField field = new JTextField(cols);
    field.setHorizontalAlignment(JTextField.CENTER);
    field.setToolTipText(i18n(toolTipText));
    field.setText(text);
    fieldPanel.add(field);
    values.add(fieldPanel);
    return field;
}
 

@Override
public void init() {
    tf = new TextField(20);
    tf.setText("0123456789");
    tf.select(0, 6);

    final TextArea ta = new TextArea("INSTRUCTIONS:\n"
                                     + "The text 012345 should be selected in the TextField.\n"
                                     + "If this is what you observe, then the test passes.\n"
                                     + "Otherwise, the test fails.", 40, 5,
                                     TextArea.SCROLLBARS_NONE);
    ta.setEditable(false);
    ta.setPreferredSize(new Dimension(300, 70));
    final Panel panel = new Panel();
    panel.setLayout(new FlowLayout());
    panel.add(tf);
    setLayout(new BorderLayout());
    add(ta, BorderLayout.CENTER);
    add(panel, BorderLayout.PAGE_END);
}
 

/**
 * Adds the directory field.
 *
 * @param label
 *            the label
 * @param defaultPath
 *            the default path
 * @param columns
 *            the columns
 */
public void addDirectoryField(String label, String defaultPath, int columns) {
	addStringField(label, defaultPath, columns);
	if (isHeadless())
		return;

	TextField text = (TextField) stringField.lastElement();
	GridBagLayout layout = (GridBagLayout) getLayout();
	GridBagConstraints constraints = layout.getConstraints(text);

	Button button = new Button("Browse...");
	DirectoryListener listener = new DirectoryListener("Browse for " + label, text);
	button.addActionListener(listener);
	button.addKeyListener(this);

	Panel panel = new Panel();
	panel.setLayout(new FlowLayout(FlowLayout.LEFT, 0, 0));
	panel.add(text);
	panel.add(button);

	layout.setConstraints(panel, constraints);
	add(panel);
}
 

/**
 * Creates the main frame for <code>this</code> sample.
 */
public TextFlipSelectOnEscape() {
    super("Text flip select on ESC");

    this.setLayout(new BorderLayout());

    final JTextField jtf = new JTextField("sample text");
    jtf.setColumns(20);

    JPanel main = new JPanel(new FlowLayout(FlowLayout.CENTER));
    this.add(main, BorderLayout.CENTER);
    main.add(jtf);

    JPanel controls = new JPanel(new FlowLayout(FlowLayout.RIGHT));

    final JCheckBox hasSelectOnFocus = new JCheckBox("Has \"flip select on ESC\" behaviour");
    hasSelectOnFocus.addActionListener((ActionEvent e) -> SubstanceCortex.ComponentScope
            .setFlipTextSelectionOnEscape(jtf, hasSelectOnFocus.isSelected()));

    controls.add(hasSelectOnFocus);
    this.add(controls, BorderLayout.SOUTH);

    this.setSize(400, 200);
    this.setLocationRelativeTo(null);
    this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
 

public static void main(String[] args) throws InterruptedException {
   JFrame frame = new JFrame("JRadioButton Example");
   check = new JRadioButton("Check here ");
   check2 = new JRadioButton("Or check here");
   ButtonGroup bg = new ButtonGroup();
   bg.add(check);
   bg.add(check2);
   
   frame.getContentPane().add(check);
   frame.getContentPane().setLayout(new FlowLayout());
   frame.getContentPane().add(check2);
   frame.pack();
   frame.setLocationRelativeTo(null);
   frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
   frame.setVisible(true);
   
   Thread.sleep(2000);
   bg.clearSelection();
}
 

/**
 * Adds the file field.
 *
 * @param label
 *            the label
 * @param defaultPath
 *            the default path
 * @param columns
 *            the columns
 */
public void addFileField(String label, String defaultPath, int columns) {
	addStringField(label, defaultPath, columns);
	if (isHeadless())
		return;

	TextField text = (TextField) stringField.lastElement();
	GridBagLayout layout = (GridBagLayout) getLayout();
	GridBagConstraints constraints = layout.getConstraints(text);

	Button button = new Button("Browse...");
	FileListener listener = new FileListener("Browse for " + label, text);
	button.addActionListener(listener);
	button.addKeyListener(this);

	Panel panel = new Panel();
	panel.setLayout(new FlowLayout(FlowLayout.LEFT, 0, 0));
	panel.add(text);
	panel.add(button);

	layout.setConstraints(panel, constraints);
	add(panel);
}
 

/**
 * Simple constructor.
 */
public SchemaTreeCellRenderer() {
    FlowLayout fl = new FlowLayout(FlowLayout.LEFT, 1, 1);
    this.setLayout(fl);
    this.iconLabel = new JLabel();
    this.iconLabel.setOpaque(false);
    this.iconLabel.setBorder(null);
    this.add(this.iconLabel);

    // add some space
    this.add(Box.createHorizontalStrut(5));

    this.nameLabel = new JLabel();
    this.nameLabel.setOpaque(false);
    this.nameLabel.setBorder(null);
    this.nameLabel.setFont(nameFont);
    this.add(this.nameLabel);

    this.isSelected = false;

    this.setOpaque(false);
    this.setBorder(null);
}
 

/**
 * Adds a link-style edit list label to the bottom of the popup of the specified combo box.<br>
 * When the link is activated (clicked), the editTask will be run.
 * @param comboBox combo box to add the edit link to
 * @param editTask edit task to be performed when the link is activated
 */
public static void addEditListLinkToComboBoxPopup( final JComboBox< ? > comboBox, final Runnable editTask ) {
	final Object child = comboBox.getUI().getAccessibleChild( comboBox, 0 );
	if ( child instanceof JPopupMenu ) {
		final JPanel editPanel = new JPanel( new FlowLayout( FlowLayout.RIGHT, 3, 1 ) );
		final JLabel editLinkLabel = GeneralUtils.createLinkStyledLabel( Language.getText( "general.editList" ) );
		editLinkLabel.addMouseListener( new MouseAdapter() {
			public void mousePressed( final MouseEvent event ) {
				comboBox.hidePopup();
				editTask.run();
			};
		} );
		editPanel.add( editLinkLabel );
		( (JPopupMenu) child ).add( editPanel );
	}
}
 

public AttributeEditorPanel() {
    super(new BorderLayout());
    okc = new JPanel(new GridLayout(1, 3, 5, 0));

    JButton ok = new JButton(okAction);

    cancel = new JButton(cancelAction);

    apply = new JButton(applyAction);

    addOk(ok, okc);
    okc.add(apply);
    okc.add(cancel);
    JPanel panel = new JPanel(new FlowLayout(FlowLayout.RIGHT, 5, 5));
    panel.add(okc);
    this.add(panel, BorderLayout.SOUTH);
    setAttributeEditor(null, null, null, null, false, null);
}
 

public TestFrame() {
    super("TestFrame");

    // The change of the orientation and the reverse order of
    // adding the buttons to the panel is because in Container.removeNotify()
    // the child components are removed in the reverse order.
    // We want that the focus owner (b0) would be removed first and
    // that the next traversable component would be b1.
    panel0.setComponentOrientation(ComponentOrientation.RIGHT_TO_LEFT);
    panel0.add(b2);
    panel0.add(b1);
    panel0.add(b0);

    panel1.add(b3);
    panel1.add(b4);

    setLayout(new FlowLayout());
    add(panel0);
    add(panel1);
    pack();

    panel0.setBackground(Color.red);
    panel1.setBackground(Color.blue);
}
 

public ExportPanel(int nrLayers) {
    setBorder(createEmptyBorder(10, 10, 10, 10));
    setLayout(new VerticalLayout(10));

    add(new JLabel(" Animation frames are based on the layers of the image. "));

    var settingsPanel = new JPanel();
    settingsPanel.setLayout(new FlowLayout(LEFT, 10, 10));
    settingsPanel.add(new JLabel("Delay Between Frames (Milliseconds):"));
    delayTF = new JTextField("200", 4);
    settingsPanel.add(delayTF);

    add(settingsPanel);

    if (nrLayers > 2) {
        pingPongCB = new JCheckBox("Ping Pong Animation");
    } else {
        pingPongCB = new JCheckBox("Ping Pong Animation (min 3 layers needed)");
        pingPongCB.setEnabled(false);
    }
    add(pingPongCB);
}
 

private JPanel center() {
  JPanel panel = new JPanel(new BorderLayout());
  panel.setOpaque(false);
  panel.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));

  JPanel tableHeader = new JPanel(new FlowLayout(FlowLayout.LEADING, 10, 5));
  tableHeader.setOpaque(false);
  tableHeader.add(new JLabel(MessageUtils.getLocalizedMessage("add_document.label.fields")));
  panel.add(tableHeader, BorderLayout.PAGE_START);

  JScrollPane scrollPane = new JScrollPane(fieldsTable());
  scrollPane.setOpaque(false);
  scrollPane.getViewport().setOpaque(false);
  panel.add(scrollPane, BorderLayout.CENTER);

  JPanel tableFooter = new JPanel(new FlowLayout(FlowLayout.TRAILING, 10, 5));
  tableFooter.setOpaque(false);
  addBtn.setEnabled(true);
  tableFooter.add(addBtn);
  tableFooter.add(closeBtn);
  panel.add(tableFooter, BorderLayout.PAGE_END);

  return panel;
}
 

/**
 * DOCUMENT ME!
 */
@Test
@Ignore // Needs an update
public void testSimpleFrameSize() {
    JFrame frame = new JFrame();
    JPanel content = new JPanel();
    content.setLayout(new FlowLayout(FlowLayout.CENTER));
    content.setBackground(new Color(250, 250, 250));
    content.setPreferredSize(new Dimension(400,400));
    frame.add(BorderLayout.CENTER, content);
    frame.pack();
    Dimension frameSize = frame.getSize();
    Dimension contentSize = content.getSize();
    int titleHeight = PlatformUtils.isMac() ? 22 : 25;
    assertEquals("Window height must correspond to content width + title height", 400 + titleHeight, frameSize.height);
    assertEquals("Window width must correspond to content width", 400, frameSize.width);
    assertEquals("Content height must be 400", 400, contentSize.height);
    assertEquals("Content width must be 400", 400, contentSize.width);
}
 

/**
 * Create an info component with the given text
 * 
 * @param title The title for the component
 * @param text The text
 * @return The component
 */
JComponent createTextInfoPanel(String title, String text)
{
    JPanel textInfoPanel = new JPanel(new BorderLayout());
    
    JPanel controlPanel = new JPanel(new FlowLayout());
    controlPanel.add(new JLabel(title));
    
    JButton saveButton = new JButton("Save as...");
    saveButton.addActionListener(
        e -> saveTextAs(textInfoPanel, text));
    controlPanel.add(saveButton);
    
    textInfoPanel.add(controlPanel, BorderLayout.NORTH);
    JTextArea textArea = new JTextArea(text);
    textArea.setFont(new Font("Monospaced", Font.PLAIN, 12));
    textInfoPanel.add(new JScrollPane(textArea), BorderLayout.CENTER);
    return textInfoPanel;
}
 

/**
 * Opens a sample frame under the specified skin.
 * 
 * @param skin
 *            Skin.
 */
private void openSampleFrame(SubstanceSkin skin) {
    JFrame sampleFrame = new JFrame(skin.getDisplayName());
    sampleFrame.setLayout(new FlowLayout());
    JButton defaultButton = new JButton("active");
    JButton button = new JButton("default");
    JButton disabledButton = new JButton("disabled");
    disabledButton.setEnabled(false);
    sampleFrame.getRootPane().setDefaultButton(defaultButton);

    sampleFrame.add(defaultButton);
    sampleFrame.add(button);
    sampleFrame.add(disabledButton);

    sampleFrame.setVisible(true);
    sampleFrame.pack();
    sampleFrame.setLocationRelativeTo(null);
    sampleFrame.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
    sampleFrame.setIconImage(new BufferedImage(1, 1, BufferedImage.TYPE_4BYTE_ABGR));

    SubstanceCortex.RootPaneScope.setSkin(sampleFrame.getRootPane(), skin);
    SwingUtilities.updateComponentTreeUI(sampleFrame);
    sampleFrame.repaint();
}
 

private JPanel createButtons()
{
    JPanel innerPanel = new JPanel(new GridLayout(1, 0, GuiUtil.PAD, 0));
    m_runButton = new JButton(i18n("LB_RUN"));
    m_runButton.setToolTipText(i18n("TT_ANALYZE_RUN"));
    m_runButton.setActionCommand("run");
    m_runButton.addActionListener(this);
    m_runButton.setMnemonic(KeyEvent.VK_R);
    m_runButton.setEnabled(false);
    GuiUtil.setMacBevelButton(m_runButton);
    innerPanel.add(m_runButton);
    m_clearButton = new JButton(i18n("LB_ANALYZE_CLEAR"));
    m_clearButton.setToolTipText(i18n("TT_ANALYZE_CLEAR"));
    m_clearButton.setActionCommand("clear");
    m_clearButton.addActionListener(this);
    m_clearButton.setMnemonic(KeyEvent.VK_C);
    GuiUtil.setMacBevelButton(m_clearButton);
    innerPanel.add(m_clearButton);
    JPanel outerPanel = new JPanel(new FlowLayout(FlowLayout.CENTER));
    outerPanel.add(innerPanel);
    return outerPanel;
}
 

public TestFrame() {
    super("TestFrame");

    // The change of the orientation and the reverse order of
    // adding the buttons to the panel is because in Container.removeNotify()
    // the child components are removed in the reverse order.
    // We want that the focus owner (b0) would be removed first and
    // that the next traversable component would be b1.
    panel0.setComponentOrientation(ComponentOrientation.RIGHT_TO_LEFT);
    panel0.add(b2);
    panel0.add(b1);
    panel0.add(b0);

    panel1.add(b3);
    panel1.add(b4);

    setLayout(new FlowLayout());
    add(panel0);
    add(panel1);
    pack();

    panel0.setBackground(Color.red);
    panel1.setBackground(Color.blue);
}
 

/** Creates the ui. */
private void createUI() {
    groupPanel = new JPanel();
    FlowLayout flowLayout = (FlowLayout) groupPanel.getLayout();
    flowLayout.setVgap(0);
    flowLayout.setHgap(0);
    TitledBorder titledBorder =
            BorderFactory.createTitledBorder(
                    Localisation.getString(MapBoxTool.class, "MapBoxTool.groupTitle"));
    groupPanel.setBorder(titledBorder);

    // Export to SLD
    exportToSLDButton =
            new ToolButton(
                    Localisation.getString(MapBoxTool.class, "MapBoxTool.exportToSLD"),
                    "tool/exporttosld.png");
    exportToSLDButton.setEnabled(false);
    exportToSLDButton.addActionListener(
            new ActionListener() {
                public void actionPerformed(ActionEvent e) {
                    exportToSLD();
                }
            });
    groupPanel.setPreferredSize(new Dimension(PANEL_WIDTH, ToolPanel.TOOL_PANEL_HEIGHT));
    groupPanel.add(exportToSLDButton);
}
 

public TurnsPanel() {
	FlowLayout flowLayout = (FlowLayout) getLayout();
	flowLayout.setVgap(1);
	flowLayout.setHgap(1);
	flowLayout.setAlignment(FlowLayout.LEFT);
	lblTurnNumber = new JLabel("Turn " + GameManager.getInstance().getTurns().size());
	add(lblTurnNumber);

	add(new JButton(new UntapPhase()));
	add(new JButton(new UpkeepPhase()));
	add(new JButton(new DrawPhase()));
	add(new JButton(new MainPhase(1)));
	add(new JButton(new CombatPhase()));
	add(new JButton(new AttackPhase()));
	add(new JButton(new BlockPhase()));
	add(new JButton(new DamagePhase()));
	add(new JButton(new EndCombatPhase()));
	add(new JButton(new MainPhase(2)));
	add(new JButton(new EndPhase()));
	add(new JButton(new CleanUpPhase()));
	add(new JButton(new EndTurnPhase()));
}
 

/**
 * @return Page components.
 */
private Component createPageComponents() {
  JPanel panel = new JPanel(new FlowLayout(FlowLayout.CENTER));
  addTextPageName(panel);
  JToolBar toolbar = new JToolBar(SwingConstants.HORIZONTAL);
  toolbar.setFloatable(false);
  toolbar.setBorderPainted(false);
  addButtonReload(toolbar, true);
  buttonView = ActionExternalViewer.addButton(
      toolbar, getWikipedia(), getPageName(), false, true, false);
  buttonViewHistory = ActionExternalViewer.addButton(
      toolbar, getWikipedia(), getPageName(), ActionExternalViewer.ACTION_HISTORY, true, true);
  addButtonSend(toolbar, true);
  buttonWatch = ActionWatchPage.addButton(
      getParentComponent(), toolbar, getWikipedia(), getPageName(), true, true);
  addButtonFullAnalysis(toolbar, true);
  panel.add(toolbar);
  return panel;
}
 

@Override
public void init() {
    tf = new TextField(20);
    tf.setText("0123456789");
    tf.select(0, 6);

    final TextArea ta = new TextArea("INSTRUCTIONS:\n"
                                     + "The text 012345 should be selected in the TextField.\n"
                                     + "If this is what you observe, then the test passes.\n"
                                     + "Otherwise, the test fails.", 40, 5,
                                     TextArea.SCROLLBARS_NONE);
    ta.setEditable(false);
    ta.setPreferredSize(new Dimension(300, 70));
    final Panel panel = new Panel();
    panel.setLayout(new FlowLayout());
    panel.add(tf);
    setLayout(new BorderLayout());
    add(ta, BorderLayout.CENTER);
    add(panel, BorderLayout.PAGE_END);
}
 

/**
 * This method initializes jStatusPanel
 * 
 * @return javax.swing.JPanel
 */
private JPanel getJStatusPanel() {
    if (jStatusPanel == null) {
        jStatusPanel = JPlagCreator.createPanel(null, 690, 140, 7, 20,
                FlowLayout.CENTER, -1);
        jStatusPanel.setName("ScanStatus"); //$NON-NLS-1$
        jStatusPanel.add(JPlagCreator.createLabel(Messages.getString(
                "OptionPanel.Status") + ":", //$NON-NLS-1$ //$NON-NLS-2$
                330, 20), null);
        jStatusPanel.add(getStatusTextField(), null);
        jStatusPanel.add(JPlagCreator.createLabel(Messages.getString(
                "OptionPanel.Number_of_programs") + ":", //$NON-NLS-1$ //$NON-NLS-2$
                330, 20), null);
        jStatusPanel.add(getJNumValidProgramsField(), null);
        jStatusPanel.add(JPlagCreator.createLabel(Messages.getString(
                "OptionPanel.Total_number_of_files") + ":", //$NON-NLS-1$ //$NON-NLS-2$
                330, 20), null);
        jStatusPanel.add(getJNumFilesField(), null);
        jStatusPanel.add(JPlagCreator.createLabel(Messages.getString(
                "OptionPanel.Total_size_of_submission") + ":", //$NON-NLS-1$ //$NON-NLS-2$
                330, 20), null);
        jStatusPanel.add(getJSubmissionSizeField(), null);
        jStatusPanel.add(getPreviewButton(), null);
        jStatusPanel.add(getSubmitButton(), null);
    }
    return jStatusPanel;
}
 

public StartupProgressDialog(ZCashClientCaller clientCaller) 
  {
      this.clientCaller = clientCaller;
      
      URL iconUrl = this.getClass().getClassLoader().getResource("images/ZEN-yellow.orange-logo.png");
      imageIcon = new ImageIcon(iconUrl);
      imageLabel.setIcon(imageIcon);
      imageLabel.setBorder(BorderFactory.createEmptyBorder(16, 40, 8, 40));
      Container contentPane = getContentPane();
      contentPane.setLayout(borderLayout1);
      southPanel.setLayout(southPanelLayout);
      southPanel.setBorder(BorderFactory.createEmptyBorder(0, 16, 16, 16));
      contentPane.add(imageLabel, BorderLayout.NORTH);
JLabel zcashWalletLabel = new JLabel(LanguageUtil.instance().getString("startup.progress.dialog.label"));
zcashWalletLabel.setBorder(BorderFactory.createEmptyBorder(16, 16, 16, 16));
// todo - place in a panel with flow center
JPanel tempPanel = new JPanel(new FlowLayout(FlowLayout.CENTER, 1, 1));
tempPanel.add(zcashWalletLabel);
contentPane.add(tempPanel, BorderLayout.CENTER);
      contentPane.add(southPanel, BorderLayout.SOUTH);
      progressBar.setIndeterminate(true);
      southPanel.add(progressBar, BorderLayout.NORTH);
      progressLabel.setText(LanguageUtil.instance().getString("startup.progress.dialog.progressbar.label"));
      southPanel.add(progressLabel, BorderLayout.SOUTH);
      pack();
      setLocationRelativeTo(null);
      
      this.setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE);
  }
 

public void testDispose() throws InvocationTargetException,
        InterruptedException {
    SunToolkit toolkit = (SunToolkit) Toolkit.getDefaultToolkit();

    SwingUtilities.invokeAndWait(new Runnable() {
        @Override
        public void run() {
            frame = new JFrame("Test");

            textArea = new TextArea("editable textArea");
            textArea.setEditable(true);
            // textArea.setEditable(false); // this testcase passes if textArea is non-editable

            frame.setLayout(new FlowLayout());
            frame.add(textArea);

            frame.pack();
            frame.setVisible(true);
        }
    });
    toolkit.realSync();

    SwingUtilities.invokeAndWait(new Runnable() {
        @Override
        public void run() {
            frame.dispose();
        }
    });
    toolkit.realSync();
}
 

ControlPanel( Regression_123931_swing siv )
{
	this.siv = siv;

	setLayout( new GridLayout( 0, 1, 0, 0 ) );

	JPanel jp = new JPanel( );
	jp.setLayout( new FlowLayout( FlowLayout.LEFT, 3, 3 ) );

	add( jp );
}
 

/** Creates the ui. */
private void createUI() {
    scaleGroupPanel = new JPanel();
    FlowLayout flowLayout = (FlowLayout) scaleGroupPanel.getLayout();
    flowLayout.setVgap(0);
    flowLayout.setHgap(0);
    scaleGroupPanel.setBorder(
            BorderFactory.createTitledBorder(
                    Localisation.getString(ScaleTool.class, "ScaleTool.scale")));

    scaleButton =
            new ToolButton(
                    Localisation.getString(ScaleTool.class, "ScaleTool.scale"),
                    "tool/scaletool.png");
    scaleGroupPanel.add(scaleButton);
    scaleButton.setEnabled(false);
    scaleButton.addActionListener(
            new ActionListener() {
                public void actionPerformed(ActionEvent e) {
                    ScaleToolPanel scalePanel = new ScaleToolPanel(application);

                    scalePanel.populate(sldDataList);
                    scalePanel.setVisible(true);
                }
            });
    scaleGroupPanel.setPreferredSize(new Dimension(PANEL_WIDTH, ToolPanel.TOOL_PANEL_HEIGHT));
}
 

public static void init() throws Throwable {
    SwingUtilities.invokeAndWait(new Runnable() {
        @Override
        public void run() {
            frame = new JFrame();
            frame.setLayout(new FlowLayout());
            JPanel p1 = new JPanel();
            button = new JButton("Test");
            p1.add(button);
            frame.add(p1);
            text = new WeakReference<JTextField>(new JTextField("Text"));
            p = new WeakReference<JPanel>(new JPanel(new FlowLayout()));
            p.get().add(text.get());
            frame.add(p.get());
            frame.setBounds(500, 400, 200, 200);
            frame.setVisible(true);
        }
    });

    Util.focusComponent(text.get(), 500);
    Util.clickOnComp(button, new Robot());
    //References to objects testes for memory leak are stored in Util.
    //Need to clean them
    Util.cleanUp();

    SwingUtilities.invokeAndWait(new Runnable() {
        @Override
        public void run() {
            frame.remove(p.get());
        }
    });

    Util.waitForIdle(null);
    //After the next caret blink it automatically TextField references
    Thread.sleep(text.get().getCaret().getBlinkRate() * 2);
    Util.waitForIdle(null);
    assertGC();
}
 

public void createAndShowInstructionFrame() {
    Button passButton = new Button("Pass");
    passButton.setEnabled(true);

    Button failButton = new Button("Fail");
    failButton.setEnabled(true);

    TextArea instructions = new TextArea(12, 70);
    instructions.setText(TEST_INSTRUCTIONS);

    instructionFrame = new Frame("Test Instructions");
    instructionFrame.add(passButton);
    instructionFrame.add(failButton);
    instructionFrame.add(instructions);
    instructionFrame.setSize(200,200);
    instructionFrame.setLayout(new FlowLayout());
    instructionFrame.pack();
    instructionFrame.setVisible(true);

    passButton.addActionListener(ae -> {
        dispose();
        testContinueFlag = false;
    });

    failButton.addActionListener(ae -> {
        dispose();
        testContinueFlag = false;
        throw new RuntimeException(FAIL_MESSAGE);
    });
}
 

public AWTFrame(String title) {
    super(title);

    list.add("one");
    list.add("two");
    list.add("three");

    this.setLayout(new FlowLayout());
    this.add(button);
    this.add(text);
    this.add(list);
    this.pack();
}
 

/**
 * Creates a new button tab component.
 * 
 * @param pane pane the button tab component belongs to.
 */
public ButtonTabComponent(final JTabbedPane pane) {
  // unset default FlowLayout' gaps
  super(new FlowLayout(FlowLayout.LEFT, 0, 0));

  m_pane = Preconditions.checkNotNull(pane, "IE01213: TabbedPane is null");
  setOpaque(false);

  // make JLabel read titles from JTabbedPane
  final JLabel label = new JLabel() {
    private static final long serialVersionUID = 8139543899934835869L;

    @Override
    public String getText() {
      final int index = pane.indexOfTabComponent(ButtonTabComponent.this);
      if (index != -1) {
        return pane.getTitleAt(index);
      }
      return null;
    }
  };

  add(label);
  // add more space between the label and the button
  label.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 5));
  // tab button
  final JButton button = new TabButton();
  add(button);
  // add more space to the top of the component
  setBorder(BorderFactory.createEmptyBorder(2, 0, 0, 0));
}