Example usage for javax.swing JTextArea JTextArea

Introduction

In this page you can find the example usage for javax.swing JTextArea JTextArea.

Prototype

public JTextArea() 

Source Link

Document

Constructs a new TextArea.

Usage

From source file:net.sf.firemox.ui.component.SplashScreen.java

/**
 * Create a new instance of this class.//  www  .j a  v  a 2s  . c  o m
 * 
 * @param filename
 *          the picture filename.
 * @param parent
 *          the splash screen's parent.
 * @param waitTime
 *          the maximum time before the screen is hidden.
 */
public SplashScreen(String filename, Frame parent, int waitTime) {
    super(parent);
    getContentPane().setLayout(null);
    toFront();
    final JLabel l = new JLabel(new ImageIcon(filename));
    final Dimension labelSize = l.getPreferredSize();
    l.setLocation(0, 0);
    l.setSize(labelSize);
    setSize(labelSize);

    final Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
    setLocation(screenSize.width / 2 - labelSize.width / 2, screenSize.height / 2 - labelSize.height / 2);

    final JLabel mp = new JLabel(IdConst.PROJECT_DISPLAY_NAME);
    mp.setLocation(30, 305);
    mp.setSize(new Dimension(300, 30));

    final JLabel version = new JLabel(IdConst.VERSION);
    version.setLocation(235, 418);
    version.setSize(new Dimension(300, 30));

    final JTextArea disclaimer = new JTextArea();
    disclaimer.setEditable(false);
    disclaimer.setLineWrap(true);
    disclaimer.setWrapStyleWord(true);
    disclaimer.setAutoscrolls(true);
    disclaimer.setFont(MToolKit.defaultFont);
    disclaimer.setTabSize(2);

    // Then try and read it locally
    Reader inGPL = null;
    try {
        inGPL = new BufferedReader(new InputStreamReader(MToolKit.getResourceAsStream(IdConst.FILE_LICENSE)));
        disclaimer.read(inGPL, "");
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        IOUtils.closeQuietly(inGPL);
    }

    final JScrollPane disclaimerSPanel = new JScrollPane();
    disclaimerSPanel.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
    disclaimerSPanel.setViewportView(disclaimer);
    disclaimerSPanel.setLocation(27, 340);
    disclaimerSPanel.setPreferredSize(new Dimension(283, 80));
    disclaimerSPanel.setSize(disclaimerSPanel.getPreferredSize());

    getContentPane().add(disclaimerSPanel);
    getContentPane().add(version);
    getContentPane().add(mp);
    getContentPane().add(l);

    final int pause = waitTime;
    final Runnable waitRunner = new Runnable() {
        public void run() {
            try {
                Thread.sleep(pause);
                while (!bKilled) {
                    Thread.sleep(200);
                }
            } catch (InterruptedException e) {
                // Ignore this error
            }
            setVisible(false);
            dispose();
            MagicUIComponents.magicForm.toFront();
        }
    };

    // setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
    addMouseListener(new MouseAdapter() {
        @Override
        public void mousePressed(MouseEvent e) {
            setVisible(false);
            dispose();
            if (MagicUIComponents.magicForm != null)
                MagicUIComponents.magicForm.toFront();
        }
    });
    addKeyListener(new KeyAdapter() {
        @Override
        public void keyPressed(KeyEvent e) {
            if (e.getKeyCode() == KeyEvent.VK_SPACE) {
                setVisible(false);
                dispose();
                MagicUIComponents.magicForm.toFront();
            }
        }
    });
    setVisible(true);
    start(waitRunner);
}

---

From source file:MultiListener.java

public MultiListener() {
    super(new GridBagLayout());
    GridBagLayout gridbag = (GridBagLayout) getLayout();
    GridBagConstraints c = new GridBagConstraints();

    JLabel l = null;// w w w  .java 2s  .c  o m

    c.fill = GridBagConstraints.BOTH;
    c.gridwidth = GridBagConstraints.REMAINDER;
    l = new JLabel("What MultiListener hears:");
    gridbag.setConstraints(l, c);
    add(l);

    c.weighty = 1.0;
    topTextArea = new JTextArea();
    topTextArea.setEditable(false);
    JScrollPane topScrollPane = new JScrollPane(topTextArea);
    Dimension preferredSize = new Dimension(200, 75);
    topScrollPane.setPreferredSize(preferredSize);
    gridbag.setConstraints(topScrollPane, c);
    add(topScrollPane);

    c.weightx = 0.0;
    c.weighty = 0.0;
    l = new JLabel("What Eavesdropper hears:");
    gridbag.setConstraints(l, c);
    add(l);

    c.weighty = 1.0;
    bottomTextArea = new JTextArea();
    bottomTextArea.setEditable(false);
    JScrollPane bottomScrollPane = new JScrollPane(bottomTextArea);
    bottomScrollPane.setPreferredSize(preferredSize);
    gridbag.setConstraints(bottomScrollPane, c);
    add(bottomScrollPane);

    c.weightx = 1.0;
    c.weighty = 0.0;
    c.gridwidth = 1;
    c.insets = new Insets(10, 10, 0, 10);
    button1 = new JButton("Blah blah blah");
    gridbag.setConstraints(button1, c);
    add(button1);

    c.gridwidth = GridBagConstraints.REMAINDER;
    button2 = new JButton("You don't say!");
    gridbag.setConstraints(button2, c);
    add(button2);

    button1.addActionListener(this);
    button2.addActionListener(this);

    button2.addActionListener(new Eavesdropper(bottomTextArea));

    setPreferredSize(new Dimension(450, 450));
    setBorder(BorderFactory.createCompoundBorder(BorderFactory.createMatteBorder(1, 1, 2, 2, Color.black),
            BorderFactory.createEmptyBorder(5, 5, 5, 5)));
}

---

From source file:TreeExpandEventDemo2.java

public TreeExpandEventDemo2() {
    super(new GridBagLayout());
    GridBagLayout gridbag = (GridBagLayout) getLayout();
    GridBagConstraints c = new GridBagConstraints();

    c.fill = GridBagConstraints.BOTH;
    c.gridwidth = GridBagConstraints.REMAINDER;
    c.weightx = 1.0;/* w w  w .j  a  v  a 2  s.c  om*/
    c.weighty = 1.0;

    c.insets = new Insets(1, 1, 1, 1);
    demoArea = new DemoArea();
    gridbag.setConstraints(demoArea, c);
    add(demoArea);

    c.insets = new Insets(0, 0, 0, 0);
    textArea = new JTextArea();
    textArea.setEditable(false);
    JScrollPane scrollPane = new JScrollPane(textArea);
    scrollPane.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_ALWAYS);
    scrollPane.setPreferredSize(new Dimension(200, 75));
    gridbag.setConstraints(scrollPane, c);
    add(scrollPane);

    setPreferredSize(new Dimension(450, 450));
    setBorder(BorderFactory.createEmptyBorder(20, 20, 20, 20));
}

---

From source file:components.TextAreaDemo.java

private void initComponents() {
    jLabel1 = new JLabel("Try typing 'spectacular' or 'Swing'...");

    textArea = new JTextArea();
    setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
    textArea.setColumns(20);//  w  w w.  ja  v  a2 s.  c o m
    textArea.setLineWrap(true);
    textArea.setRows(5);
    textArea.setWrapStyleWord(true);

    jScrollPane1 = new JScrollPane(textArea);

    GroupLayout layout = new GroupLayout(getContentPane());
    getContentPane().setLayout(layout);

    //Create a parallel group for the horizontal axis
    ParallelGroup hGroup = layout.createParallelGroup(GroupLayout.Alignment.LEADING);
    //Create a sequential and a parallel groups
    SequentialGroup h1 = layout.createSequentialGroup();
    ParallelGroup h2 = layout.createParallelGroup(GroupLayout.Alignment.TRAILING);
    //Add a scroll panel and a label to the parallel group h2
    h2.addComponent(jScrollPane1, GroupLayout.Alignment.LEADING, GroupLayout.DEFAULT_SIZE, 212,
            Short.MAX_VALUE);
    h2.addComponent(jLabel1, GroupLayout.Alignment.LEADING, GroupLayout.DEFAULT_SIZE, 212, Short.MAX_VALUE);

    //Add a container gap to the sequential group h1
    h1.addContainerGap();
    // Add the group h2 to the group h1
    h1.addGroup(h2);
    h1.addContainerGap();
    //Add the group h1 to hGroup
    hGroup.addGroup(Alignment.TRAILING, h1);
    //Create the horizontal group
    layout.setHorizontalGroup(hGroup);

    //Create a parallel group for the vertical axis
    ParallelGroup vGroup = layout.createParallelGroup(GroupLayout.Alignment.LEADING);
    //Create a sequential group
    SequentialGroup v1 = layout.createSequentialGroup();
    //Add a container gap to the sequential group v1
    v1.addContainerGap();
    //Add a label to the sequential group v1
    v1.addComponent(jLabel1);
    v1.addPreferredGap(LayoutStyle.ComponentPlacement.RELATED);
    //Add scroll panel to the sequential group v1
    v1.addComponent(jScrollPane1, GroupLayout.DEFAULT_SIZE, 100, Short.MAX_VALUE);
    v1.addContainerGap();
    //Add the group v1 to vGroup
    vGroup.addGroup(v1);
    //Create the vertical group
    layout.setVerticalGroup(vGroup);
    pack();

}

---

From source file:biomine.bmvis2.pipeline.ManualGroupOperation.java

@Override
public JComponent getSettingsComponent(SettingsChangeCallback v, VisualGraph graph) {

    ArrayList<VisualNode> vns = new ArrayList<VisualNode>();
    JTextArea text = new JTextArea();
    text.append("Group of:\n");
    for (VisualNode n : graph.getAllNodes()) {
        if (nodes.contains(n.getId())) {
            text.append(n.getName() + "\n");
        }//from   w  ww .j  av  a  2s  . c  om
    }

    return text;
}

---

From source file:com.github.rholder.gradle.intellij.DependencyViewer.java

public DependencyViewer(Project p, ToolWindow t) {
    super(true, true);
    this.project = p;
    this.toolWindow = t;
    this.splitter = new Splitter(false, 0.75f);
    this.information = new JTextArea();
    this.toolingLogger = initToolingLogger();

    this.dependencyCellRenderer = new DependencyCellRenderer();
    this.dependencyCellRenderer.omittedSelected = JBColor.MAGENTA;
    this.dependencyCellRenderer.omittedUnselected = JBColor.GRAY;
    this.dependencyCellRenderer.normalSelected = JBColor.foreground();
    this.dependencyCellRenderer.normalUnselected = JBColor.BLACK;
    this.information.setEditable(false);

    this.shouldPromptForCurrentProject = true;

    // TODO clean all of this up
    GradleService gradleService = ServiceManager.getService(project, GradleService.class);
    gradleService.addListener(new ViewActionListener() {
        @Override//  w w  w . j  a v  a2  s.c om
        public void refresh() {
            if (shouldPromptForCurrentProject) {
                switch (useCurrentProjectBuild()) {
                case 0:
                    gradleBaseDir = project.getBasePath();
                    break;
                default: // do nothing, stay null
                }
                shouldPromptForCurrentProject = false;
            }

            if (gradleBaseDir == null) {
                promptForGradleBaseDir();
            }

            updateView(null, null);

            new SwingWorker<GradleNode, Void>() {
                protected GradleNode doInBackground() throws Exception {
                    try {
                        Map<String, GradleNode> dependencyMap = loadProjectDependenciesFromModel(gradleBaseDir,
                                toolingLogger);
                        GradleNode rootDependency = dependencyMap.get("root");

                        GradleNode target = dependencyCellRenderer.selectedGradleNode;
                        GradleNode selectedDependency;
                        if (target != null && target.group != null) {
                            selectedDependency = target;
                        } else {
                            selectedDependency = new GradleNode("No dependency selected");
                        }

                        updateView(rootDependency, selectedDependency);
                        return rootDependency;
                    } catch (Exception e) {
                        e.printStackTrace();
                        toolingLogger.log(ExceptionUtils.getFullStackTrace(e));
                        throw new RuntimeException(e);
                    }
                }
            }.execute();
        }

        @Override
        public void toggleShowReplaced() {
            dependencyCellRenderer.showReplaced = !dependencyCellRenderer.showReplaced;
            SwingUtilities.invokeLater(new Runnable() {
                @Override
                public void run() {
                    splitter.repaint();
                    splitter.validate();
                }
            });
        }

        @Override
        public void reset() {
            gradleBaseDir = null;
            refresh();
        }
    });
    gradleService.refresh();

    setContent(splitter);
    final ActionManager actionManager = ActionManager.getInstance();
    ActionToolbar actionToolbar = actionManager.createActionToolbar("Gradle View Toolbar",
            (DefaultActionGroup) actionManager.getAction("GradleView.NavigatorActionsToolbar"), true);

    actionToolbar.setTargetComponent(splitter);
    setToolbar(actionToolbar.getComponent());
}

---

From source file:MouseEventDemo.java

public MouseEventDemo() {
    super(new GridBagLayout());
    GridBagLayout gridbag = (GridBagLayout) getLayout();
    GridBagConstraints c = new GridBagConstraints();

    c.fill = GridBagConstraints.BOTH;
    c.gridwidth = GridBagConstraints.REMAINDER;
    c.weightx = 1.0;//from  w w w .  j a  v  a2 s.  c om
    c.weighty = 1.0;

    c.insets = new Insets(1, 1, 1, 1);
    blankArea = new BlankArea(new Color(0.98f, 0.97f, 0.85f));
    gridbag.setConstraints(blankArea, c);
    add(blankArea);

    c.insets = new Insets(0, 0, 0, 0);
    textArea = new JTextArea();
    textArea.setEditable(false);
    JScrollPane scrollPane = new JScrollPane(textArea);
    scrollPane.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_ALWAYS);
    scrollPane.setPreferredSize(new Dimension(200, 75));
    gridbag.setConstraints(scrollPane, c);
    add(scrollPane);

    //Register for mouse events on blankArea and the panel.
    blankArea.addMouseListener(this);
    addMouseListener(this);

    setPreferredSize(new Dimension(450, 450));
    setBorder(BorderFactory.createEmptyBorder(20, 20, 20, 20));
}

---

From source file:SwingMouseMotionEventDemo.java

public SwingMouseMotionEventDemo() {
    super(new GridBagLayout());
    GridBagLayout gridbag = (GridBagLayout) getLayout();
    GridBagConstraints c = new GridBagConstraints();

    c.fill = GridBagConstraints.BOTH;
    c.gridwidth = GridBagConstraints.REMAINDER;
    c.weightx = 1.0;//from   www . j a v  a  2s .  co  m
    c.weighty = 1.0;

    c.insets = new Insets(1, 1, 1, 1);
    blankArea = new BlankArea(new Color(0.98f, 0.97f, 0.85f));
    gridbag.setConstraints(blankArea, c);
    add(blankArea);

    c.insets = new Insets(0, 0, 0, 0);
    textArea = new JTextArea();
    textArea.setEditable(false);
    JScrollPane scrollPane = new JScrollPane(textArea, JScrollPane.VERTICAL_SCROLLBAR_ALWAYS,
            JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);
    scrollPane.setPreferredSize(new Dimension(200, 75));
    gridbag.setConstraints(scrollPane, c);
    add(scrollPane);

    //Register for mouse events on blankArea and panel.
    blankArea.addMouseMotionListener(this);
    addMouseMotionListener(this);

    setPreferredSize(new Dimension(450, 450));
    setBorder(BorderFactory.createEmptyBorder(20, 20, 20, 20));
}

---

From source file:Main.java

private void addComponentsToPane() {

    JButton button = new JButton("Clear");
    button.addActionListener(this);

    typingArea = new JTextField(20);
    typingArea.addKeyListener(this);

    // Uncomment this if you wish to turn off focus
    // traversal. The focus subsystem consumes
    // focus traversal keys, such as Tab and Shift Tab.
    // If you uncomment the following line of code, this
    // disables focus traversal and the Tab events will
    // become available to the key event listener.
    // typingArea.setFocusTraversalKeysEnabled(false);

    displayArea = new JTextArea();
    displayArea.setEditable(false);//from   w ww. j ava  2  s .  c  om
    JScrollPane scrollPane = new JScrollPane(displayArea);
    scrollPane.setPreferredSize(new Dimension(375, 125));

    getContentPane().add(typingArea, BorderLayout.PAGE_START);
    getContentPane().add(scrollPane, BorderLayout.CENTER);
    getContentPane().add(button, BorderLayout.PAGE_END);
}

---

From source file:KeyEventDemo.java

public KeyEventDemo() {
    super(new BorderLayout());

    JButton button = new JButton("Clear");
    button.addActionListener(this);

    typingArea = new JTextField(20);
    typingArea.addKeyListener(this);

    //Uncomment this if you wish to turn off focus
    //traversal. The focus subsystem consumes
    //focus traversal keys, such as Tab and Shift Tab.
    //If you uncomment the following line of code, this
    //disables focus traversal and the Tab events will
    //become available to the key event listener.
    //typingArea.setFocusTraversalKeysEnabled(false);

    displayArea = new JTextArea();
    displayArea.setEditable(false);//from w  ww  . ja va 2 s  . c  om
    JScrollPane scrollPane = new JScrollPane(displayArea);
    scrollPane.setPreferredSize(new Dimension(375, 125));

    add(typingArea, BorderLayout.PAGE_START);
    add(scrollPane, BorderLayout.CENTER);
    add(button, BorderLayout.PAGE_END);
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• »