javax.swing.JTextArea#setText ( )源码实例Demo

private static JideTabbedPane createTabbedPane() {
    final JideTabbedPane tabbedPane = new JideTabbedPane(JideTabbedPane.TOP);
    tabbedPane.setOpaque(true);

    final String[] titles = new String[] { "Mail", "Calendar", "Contacts", "Tasks", "Notes", "Folder List", "Shortcuts",
            "Journal" };

    for (int i = 0; i < titles.length; i++) {
        JTextArea jtextArea = new JTextArea();
        jtextArea.setText("This is " + titles[i] + " tab");
        JScrollPane scrollPane = new JScrollPane(jtextArea);
        scrollPane.setPreferredSize(new Dimension(530, 530));
        tabbedPane.addTab(titles[i], scrollPane);
    }
    tabbedPane.setEnabledAt(2, false);
    return tabbedPane;
}
 

private void init() {
    setLayout(new BorderLayout(0, 5));
    setBorder(makeBorder());
    add(JMeterPluginsUtils.addHelpLinkToPanel(makeTitlePanel(), WIKIPAGE), BorderLayout.NORTH);
    JTextArea info = new JTextArea();
    info.setEditable(false);
    info.setWrapStyleWord(true);
    info.setOpaque(false);
    info.setLineWrap(true);
    info.setColumns(20);

    JScrollPane jScrollPane1 = new javax.swing.JScrollPane();
    jScrollPane1.setViewportView(info);
    jScrollPane1.setBorder(null);
    
    info.setText("This is a simple listener that prints short summary log to console while JMeter is running in non-GUI mode. "
            + "It also writes the same info into jmeter.log in GUI mode."
            + "\n\nNote that response time and latency values printed are averages.");

    add(jScrollPane1, BorderLayout.CENTER);
}
 

@Test
public void testNestedQuotesRetainedAfterRoundTripSerialization() {
  RunConfigurationFlagsState state = new RunConfigurationFlagsState("tag", "field");
  RunConfigurationStateEditor editor = state.getEditor(null);
  JTextArea textArea = getTextField(editor);

  String originalText = "--where_clause=\"op = 'addshardreplica' AND purpose = 'rebalancing'\"";
  textArea.setText(originalText);
  editor.applyEditorTo(state);
  assertThat(state.getRawFlags()).containsExactly(originalText);
  editor.resetEditorFrom(state);
  assertThat(textArea.getText()).isEqualTo(originalText);
  // test flags generated for commands
  assertThat(state.getFlagsForExternalProcesses())
      .containsExactly("--where_clause=op = 'addshardreplica' AND purpose = 'rebalancing'");
}
 

private static void initAndShowUI() {
    frame = new JFrame("Test frame");

    frame.setSize(SIZE, SIZE);
    frame.setLocationRelativeTo(null);
    final JTextArea jta = new JTextArea();
    jta.setBackground(Color.RED);
    frame.add(jta);
    jta.setText("1234567890");
    jta.setFont(jta.getFont().deriveFont(150f));
    jta.setDragEnabled(true);
    jta.selectAll();
    jta.setDropTarget(new DropTarget(jta, DnDConstants.ACTION_COPY,
                                     new TestdropTargetListener()));
    jta.addMouseListener(new TestMouseAdapter());
    frame.setVisible(true);
}
 

/**
 * Browse dir.
 *
 * @param f the f
 */
void browseDir(JTextArea f) {
  String startingDir = f.getText();
  if (startingDir.length() == 0) {
    // default to user.dir
    startingDir = System.getProperty("user.dir");
  }
  JFileChooser c = new JFileChooser(startingDir);
  c.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);
  int returnVal = c.showOpenDialog(gui);
  if (returnVal == JFileChooser.APPROVE_OPTION) {
    try {
      f.setText(c.getSelectedFile().getCanonicalPath());
      Prefs.set(gui);
    } catch (Exception e) { // do nothing
    }
  }
}
 

@Test
public void testSkipTestsAction() throws Exception {
    JTextArea area = new JTextArea();
    area.setText("");
    ActionMappings.SkipTestsAction act = new ActionMappings.SkipTestsAction(area);
    act.actionPerformed(new ActionEvent(area, ActionEvent.ACTION_PERFORMED, "X"));
    assertTrue(area.getText().contains(TestChecker.PROP_SKIP_TEST + "=true"));

    area.setText(TestChecker.PROP_SKIP_TEST + "=false");
    act.actionPerformed(new ActionEvent(area, ActionEvent.ACTION_PERFORMED, "X"));
    assertTrue(area.getText().contains(TestChecker.PROP_SKIP_TEST + "=true"));

    area.setText(TestChecker.PROP_SKIP_TEST + " = false\nyyy=xxx");
    act.actionPerformed(new ActionEvent(area, ActionEvent.ACTION_PERFORMED, "X"));
    assertTrue(area.getText().contains(TestChecker.PROP_SKIP_TEST + "=true"));

    area.setText("aaa=bbb\n" + TestChecker.PROP_SKIP_TEST + " =    false   \nyyy=xxx");
    act.actionPerformed(new ActionEvent(area, ActionEvent.ACTION_PERFORMED, "X"));
    assertTrue(area.getText().contains(TestChecker.PROP_SKIP_TEST + "=true"));
}
 

/** Set the displayed text of an entry that has been added using
 *  addDisplay.
 *  Notify listeners that the value has changed.
 *  @param name The name of the entry.
 *  @param value The string to display.
 *  @exception NoSuchElementException If there is no entry with the
 *   specified name.  Note that this is a runtime exception, so it
 *   need not be declared explicitly.
 *  @exception IllegalArgumentException If the entry is not a
 *   display.  This is a runtime exception, so it
 *   need not be declared explicitly.
 */
public void setDisplay(String name, String value)
    throws NoSuchElementException, IllegalArgumentException {
    Object result = _entries.get(name);
    if (result == null) {
        throw new NoSuchElementException(
            "No item named \"" + name + " \" in the query box.");
    }
    if (result instanceof JTextArea) {
        JTextArea label = (JTextArea) result;
        label.setText(value);
    } else {
        throw new IllegalArgumentException(
            "Item named \""
                + name
                + "\" is not a display, and hence cannot be set using "
                + "setDisplay().");
    }
    _notifyListeners(name);
}
 

private JPanel createNoProxyPanel() {
    JPanel noProxyPanel = new VerticalPanel();
    JLabel noProxyListLabel = new JLabel("No Proxy for:");
    noProxyPanel.add(noProxyListLabel);

    noProxyList = new JTextArea(3, 10);
    noProxyList.setText(DEFAULT_NO_PROXY_LIST);
    noProxyList.setBorder(BorderFactory.createLineBorder(Color.LIGHT_GRAY));
    noProxyList.setEnabled(false);
    noProxyPanel.add(noProxyList);

    JLabel noProxyExample = new JLabel("Example: .jmeter.org, .com.au, 192.168.1.0/24");
    noProxyPanel.add(noProxyExample);

    return noProxyPanel;
}
 

public TestValuePanel(RegexModel regexModel, Runnable onTestValueChanged) {
    super(new BorderLayout());
    this.regexModel = regexModel;
    this.onTestValueChanged = onTestValueChanged;
    testValueField = new JTextArea();
    testValueField.setFont(RegexDialog.monoFont);
    testValueField.setLineWrap(true);
    testValueField.setWrapStyleWord(true);
    testValueField.setText(regexModel.getTestValue());
    testValueField.getDocument().addDocumentListener(documentListener);
    add(new JScrollPane(testValueField), BorderLayout.CENTER);
    setBorder(RegexDialog.createBorder(TEST_VALUE_HEADER));
}
 

private static JPanel createTestPanel() {
    JPanel panel = new JPanel();
    panel.setLayout(new BoxLayout(panel, BoxLayout.Y_AXIS));
    JTextArea textArea = new JTextArea(20, 20);
    textArea.setText(getLongString());
    JScrollPane scrollPane = new JScrollPane(textArea);
    panel.add(scrollPane);
    return panel;
}
 

private void readmeMenuItemActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_readmeMenuItemActionPerformed
    try {
        JTextArea textArea = new JTextArea();
        Font font = textArea.getFont();
        textArea.setFont(new Font("Monospaced", font.getStyle(), font.getSize()));
        textArea.setEditable(false);

        String text = "";
        BufferedReader r = new BufferedReader(new FileReader(
                myDirectory + File.separator + "../README.md"));
        String line;
        while ((line = r.readLine()) != null) {
            text += line + '\n';
        }

        textArea.setText(text);
        textArea.setCaretPosition(0);
        textArea.setLineWrap(true);
        textArea.setWrapStyleWord(true);
        textArea.setColumns(80);

        // stuff it in a scrollpane with a controlled size.
        JScrollPane scrollPane = new JScrollPane(textArea);
        Dimension dim = textArea.getPreferredSize();
        dim.height = dim.width*50/80;
        scrollPane.setPreferredSize(dim);

        // pass the scrollpane to the joptionpane.
        JDialog dialog = new JOptionPane(scrollPane, JOptionPane.PLAIN_MESSAGE).
                createDialog(this, "README");
        dialog.setResizable(true);
        dialog.setModalityType(ModalityType.MODELESS);
        dialog.setVisible(true);
    } catch (Exception ex) {
        Logger.getLogger(MainFrame.class.getName()).log(Level.SEVERE, null, ex);
    }
}
 

private void addTextArea() {
	textArea = new JTextArea();
	textArea.setText("���˸�ȥ����");
	textArea.setBounds(18, 39, 230, 50);
	textArea.setSelectedTextColor(Color.BLUE);
	textArea.setOpaque(false);
	textArea.setEditable(false);
	textArea.setLineWrap(true);
	add(textArea);
}
 

void testTextComponent() {
    System.out.println("testTextComponent:");
    JTextArea area1 = new JTextArea();
    injectComponent(p1, area1, false);
    area1.setText(shaped);
    JTextArea area2 = new JTextArea();
    injectComponent(p2, area2, true);
    area2.setText(text);
    window.repaint();
    printq = new JComponent[] { area1, area2 };
    SwingUtilities.invokeLater(printComponents);
    SwingUtilities.invokeLater(compareRasters);
}
 

private static JPanel createTestPanel() {
    JPanel panel = new JPanel();
    panel.setLayout(new BoxLayout(panel, BoxLayout.Y_AXIS));
    JTextArea textArea = new JTextArea(20, 20);
    textArea.setText(getLongString());
    JScrollPane scrollPane = new JScrollPane(textArea);
    panel.add(scrollPane);
    return panel;
}
 

/**
 * Create the viewer component using the given constructor. 
 * 
 * @param constructor The constructor.
 */
private void createViewer(
    Supplier<? extends GltfViewer<? extends Component>> constructor)
{
    disposeGltfViewer();
    animationsRunningButton.setSelected(false);
    animationsRunningButton.setEnabled(false);
    viewerComponentContainer.removeAll();
    try
    {
        gltfViewer = constructor.get();
        gltfViewer.setAnimationsRunning(false);
        gltfViewer.addGltfModel(gltfModel);
        
        Component renderComponent = gltfViewer.getRenderComponent();
        externalCamera.setComponent(renderComponent);
        
        gltfViewer.setExternalCamera(externalCamera);
        viewerComponentContainer.add(renderComponent);
        animationsRunningButton.setEnabled(true);
        
        updateCameraModelsComboBox();
    }
    catch (Throwable t)
    {
        // The constructor may throw everything. Particularly, when 
        // the native library can not be found, it will throw an
        // UnsatisfiedLinkError (oh how we love it...). 
        // All this is handled here, pragmatically...
        StringWriter stringWriter = new StringWriter();
        t.printStackTrace(new PrintWriter(stringWriter));
        JTextArea textArea = new JTextArea();
        textArea.setFont(new Font("Monospaced", Font.PLAIN, 12));
        textArea.setText(
            "Error while creating viewer:\n" + stringWriter.toString());
        viewerComponentContainer.add(new JScrollPane(textArea));
    }
    revalidate();
    repaint();
}
 

private void createGui() {
  final JPanel topPanel = new JPanel(new BorderLayout());

  final JPanel messagePanel = new JPanel(new BorderLayout());

  final JTextField messageField = new JTextField();
  messageField.setEditable(false);
  messageField.setText(message);
  messageField.setBackground(Color.WHITE);

  messagePanel.add(messageField);

  messagePanel.setBorder(new TitledBorder("Error Message"));

  topPanel.add(messagePanel, BorderLayout.NORTH);

  final JTabbedPane tabbedPane = new JTabbedPane();

  final JTextArea descriptionArea = new JTextArea();

  descriptionArea.setEditable(false);
  descriptionArea.setText(description);
  descriptionArea.setLineWrap(true);
  descriptionArea.setWrapStyleWord(true);

  tabbedPane.addTab("Description", descriptionArea);

  if (exception != null) {
    final JTextArea traceArea = new JTextArea();

    traceArea.setEditable(false);
    traceArea.setText(StackTrace.toString(exception.getStackTrace()));

    tabbedPane.addTab("Stack Trace", new JScrollPane(traceArea));
  }

  add(topPanel, BorderLayout.NORTH);
  add(tabbedPane);

  final JPanel bottomButtonPanel = new JPanel(new BorderLayout());
  final JPanel leftButtonPanelBottom = new JPanel();

  final JButton reportButton = new JButton(new ReportAction());
  reportButton.setMinimumSize(new Dimension(180, reportButton.getHeight()));

  leftButtonPanelBottom.add(reportButton);

  bottomButtonPanel.add(leftButtonPanelBottom, BorderLayout.WEST);

  final JPanel rightButtonPanelBottom = new JPanel();
  final JButton okButton = new JButton(new CloseButtonListener());
  getRootPane().setDefaultButton(okButton);
  rightButtonPanelBottom.add(okButton);
  bottomButtonPanel.add(rightButtonPanelBottom, BorderLayout.EAST);
  add(bottomButtonPanel, BorderLayout.SOUTH);
}
 

/** Initializes the Form */
public DDChangesPanel (String caption, final JButton processButton) {
    setLayout (new java.awt.BorderLayout (0, 12));
    setBorder (new EmptyBorder (12, 12, 11, 0));
    
    JTextArea text = new JTextArea ();
    text.setEnabled (false);
    text.setEditable (false);
    text.setDisabledTextColor (UIManager.getColor ("Label.foreground")); // NOI18N
    text.setBackground (UIManager.getColor ("Label.background")); // NOI18N
    text.setLineWrap (true);
    text.setWrapStyleWord (true);
    text.setText (caption);
    add (text, "North"); // NOI18N
    
    changesPanel = new JPanel ();
    changesPanel.setLayout (new java.awt.BorderLayout (5, 5));
    
    JLabel changesLabel = new JLabel ();
    changesLabel.setText (NbBundle.getMessage (DDChangesPanel.class, "LAB_ChangesList"));
    changesLabel.getAccessibleContext ().setAccessibleDescription (NbBundle.getMessage (DDChangesPanel.class, "ACS_ChangesListA11yDesc"));  // NOI18N
    changesPanel.add (changesLabel, "North"); // NOI18N
    
    jScrollPane1 = new JScrollPane ();
    
    listModel = new DefaultListModel ();
    
    changesList = new JList (listModel);
    changesList.setToolTipText (NbBundle.getMessage (DDChangesPanel.class, "HINT_ChangesList"));
    changesList.setCellRenderer (new ChangesListCellRenderer ());
    changesList.addListSelectionListener (new ListSelectionListener () {
        public void valueChanged (ListSelectionEvent e) {
            processButton.setEnabled (!changesList.isSelectionEmpty ());
        }
    });
    changesLabel.setLabelFor (changesList);
    changesLabel.setDisplayedMnemonic (NbBundle.getMessage (DDChangesPanel.class, "LAB_ChangesList_Mnemonic").charAt (0));
    getAccessibleContext().setAccessibleDescription(NbBundle.getMessage (DDChangesPanel.class, "ACS_ChangesListA11yPanelDesc"));
    
    jScrollPane1.setViewportView (changesList);
    
    changesPanel.add (jScrollPane1, "Center"); // NOI18N
    
    add (changesPanel, "Center"); // NOI18N
}
 

public void init(){
    setTitle("基础代码生成");
    Container container = getContentPane();
    jTextArea = new JTextArea();
    JScrollPane scroll = new JScrollPane(jTextArea);
    jTextArea.setText("import com.robotium.solo.Solo;\n"
            + "import android.test.ActivityInstrumentationTestCase2;\n"
            + "import android.test.AndroidTestCase;\n"
            + "\n"
            + "/**\n"
            + " * Created by pengwei08 on 2015/7/5.\n"
            + " */\n"
            + "public class "+appName+" extends ActivityInstrumentationTestCase2 {\n"
            + "    private static String mainActivity = \""+SplashActivity+"\";\n"
            + "    private Solo solo;\n"
            + "    private static Class<?> launchActivityClass;\n"
            + "    static {\n"
            + "        try {\n"
            + "            launchActivityClass = Class.forName(mainActivity);\n"
            + "        } catch (ClassNotFoundException e) {\n"
            + "            e.printStackTrace();\n"
            + "        }\n"
            + "    }\n"
            + "\n"
            + "    public "+appName+"() {\n"
            + "        super(launchActivityClass);\n"
            + "    }\n"
            + "\n"
            + "    @Override\n"
            + "    public void setUp() throws Exception {\n"
            + "        super.setUp();\n"
            + "        solo = new Solo(getInstrumentation(), getActivity());\n"
            + "    }\n"
            + "\n"
            + "    @Override\n"
            + "    public void tearDown() throws Exception {\n"
            + "        super.tearDown();\n"
            + "        solo.finishOpenedActivities();\n"
            + "    }\n"
            + "}\n");
    container.add(scroll);
    setSize(800,500);
    setLocationRelativeTo(getRootPane());
}
 

private void initUI() {
	setUndecorated(true);

	try {
		if (GraphicsEnvironment.getLocalGraphicsEnvironment().getDefaultScreenDevice()
				.isWindowTranslucencySupported(WindowTranslucency.TRANSLUCENT)) {
			if (!Config.getInstance().isNoTransparency()) {
				setOpacity(0.85f);
			}
		}
	} catch (Exception e) {
		Logger.log(e);
	}

	setIconImage(ImageResource.getImage("icon.png"));
	setSize(getScaledInt(400), getScaledInt(300));
	setLocationRelativeTo(null);
	setAlwaysOnTop(true);
	getContentPane().setLayout(null);
	getContentPane().setBackground(ColorResource.getDarkestBgColor());

	JPanel titlePanel = new TitlePanel(null, this);
	titlePanel.setOpaque(false);
	titlePanel.setBounds(0, 0, getScaledInt(400), getScaledInt(50));

	JButton closeBtn = new CustomButton();
	closeBtn.setBounds(getScaledInt(365), getScaledInt(5), getScaledInt(30), getScaledInt(30));
	closeBtn.setBackground(ColorResource.getDarkestBgColor());
	closeBtn.setBorderPainted(false);
	closeBtn.setFocusPainted(false);
	closeBtn.setName("CLOSE");

	closeBtn.setIcon(ImageResource.getIcon("title_close.png", 20, 20));
	closeBtn.addActionListener(this);
	titlePanel.add(closeBtn);

	JLabel titleLbl = new JLabel(StringResource.get("BROWSER_MONITORING"));
	titleLbl.setFont(FontResource.getBiggerFont());
	titleLbl.setForeground(ColorResource.getSelectionColor());
	titleLbl.setBounds(getScaledInt(25), getScaledInt(15), getScaledInt(200), getScaledInt(30));
	titlePanel.add(titleLbl);

	JLabel lineLbl = new JLabel();
	lineLbl.setBackground(ColorResource.getSelectionColor());
	lineLbl.setBounds(0, getScaledInt(55), getScaledInt(400), 1);
	lineLbl.setOpaque(true);
	add(lineLbl);
	add(titlePanel);

	int y = getScaledInt(65);
	int h = getScaledInt(50);
	JTextArea lblMonitoringTitle = new JTextArea();
	lblMonitoringTitle.setOpaque(false);
	lblMonitoringTitle.setWrapStyleWord(true);
	lblMonitoringTitle.setLineWrap(true);
	lblMonitoringTitle.setEditable(false);
	lblMonitoringTitle.setForeground(Color.WHITE);
	lblMonitoringTitle.setText(this.desc);
	lblMonitoringTitle.setFont(FontResource.getNormalFont());
	lblMonitoringTitle.setBounds(getScaledInt(15), y, getScaledInt(370) - getScaledInt(30), h);
	add(lblMonitoringTitle);
	y += h;

	JButton btViewMonitoring = createButton1("CTX_COPY_URL", getScaledInt(15), y);
	btViewMonitoring.setName("COPY");
	add(btViewMonitoring);
	y += btViewMonitoring.getHeight();

}
 

public PropertySheetPage3()
{
	setLayout( LookAndFeelTweaks.createVerticalPercentLayout() );

	JTextArea message = new JTextArea();
	message.setText( PropertySheetMain.RESOURCE.getString( "Main.sheet1.message" ) );
	LookAndFeelTweaks.makeMultilineLabel( message );
	add( message );

	final Colorful data = new Colorful();
	data.setColor( new Color( 255, 153, 102 ) );

       DefaultProperty level0 = new NoReadWriteProperty();
       level0.setDisplayName("Level 0");
       level0.setCategory("A category");
       DefaultProperty level1 = new NoReadWriteProperty();
       level1.setDisplayName("Level 1");
       level1.setCategory("Another category");
       level0.addSubProperty(level1);
       DefaultProperty level2 = new NoReadWriteProperty();
       level2.setDisplayName("Level 2");
       level1.addSubProperty(level2);
       DefaultProperty level21 = new NoReadWriteProperty();
       level21.setDisplayName("Level 3");
       level1.addSubProperty(level21);

       DefaultProperty level211 = new NoReadWriteProperty();
       level211.setDisplayName("Level 3.1");
       level21.addSubProperty(level211);

       DefaultProperty root = new NoReadWriteProperty();
       root.setDisplayName("Root");
       
       final PropertySheetPanel sheet = new PropertySheetPanel();
	sheet.setMode( PropertySheet.VIEW_AS_FLAT_LIST );
	sheet.setProperties( new Property[] { new ColorProperty(), level0, root } );
	sheet.readFromObject( data );
	sheet.setDescriptionVisible( true );
	sheet.setSortingCategories( true );
	sheet.setSortingProperties( true );
	add( sheet, "*" );
       
	// everytime a property change, update the button with it
	PropertyChangeListener listener = new PropertyChangeListener() {
		public void propertyChange( PropertyChangeEvent evt )
		{
			Property prop = (Property) evt.getSource();
			prop.writeToObject( data );
			System.out.println( "Updated object to " + data );
		}
	};
	sheet.addPropertySheetChangeListener( listener );
       
       JButton button = new JButton(new AbstractAction("Click to setWantsExtraIndent(true)") {
         public void actionPerformed(ActionEvent e) {
           sheet.getTable().setWantsExtraIndent(!sheet.getTable().getWantsExtraIndent());
           putValue(NAME, "Click to setWantsExtraIndent(" + !sheet.getTable().getWantsExtraIndent() + ")");
         }
       });
       add(button);
}