Example usage for java.awt GridBagLayout setConstraints

Introduction

In this page you can find the example usage for java.awt GridBagLayout setConstraints.

Prototype

public void setConstraints(Component comp, GridBagConstraints constraints) 

Source Link

Document

Sets the constraints for the specified component in this layout.

Usage

From source file:Main.java

private void addButton(String label, GridBagConstraints constraints, GridBagLayout layout) {

    Border edge = BorderFactory.createRaisedBevelBorder();

    JButton button = new JButton(label);
    button.setBorder(edge);//from w w w. jav a2 s .c o  m
    layout.setConstraints(button, constraints);
    add(button);
}

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From source file:SimpleAuthenticator.java

private Component constrain(Component cmp, GridBagLayout gb, GridBagConstraints c) {
    gb.setConstraints(cmp, c);
    return (cmp);
}

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From source file:MainClass.java

public MainClass() {
    super("Clipboard Test");
    GridBagLayout gridbag = new GridBagLayout();
    GridBagConstraints c = new GridBagConstraints();
    setLayout(gridbag);//ww  w.j  a  v a  2 s.co m

    srcText = new TextArea(8, 32);
    c.gridwidth = 2;
    c.anchor = GridBagConstraints.CENTER;
    gridbag.setConstraints(srcText, c);
    add(srcText);

    copyButton = new Button("Copy Above");
    copyButton.setActionCommand("copy");
    copyButton.addActionListener(this);
    c.gridy = 1;
    c.gridwidth = 1;
    gridbag.setConstraints(copyButton, c);
    add(copyButton);

    pasteButton = new Button("Paste Below");
    pasteButton.setActionCommand("paste");
    pasteButton.addActionListener(this);
    pasteButton.setEnabled(false);
    c.gridx = 1;
    gridbag.setConstraints(pasteButton, c);
    add(pasteButton);

    dstText = new TextArea(8, 32);
    c.gridx = 0;
    c.gridy = 2;
    c.gridwidth = 2;
    gridbag.setConstraints(dstText, c);
    add(dstText);

    pack();
}

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From source file:ClipboardTest.java

public ClipboardTest() {
    super("Clipboard Test");
    GridBagLayout gridbag = new GridBagLayout();
    GridBagConstraints c = new GridBagConstraints();
    setLayout(gridbag);//w ww.jav  a 2  s  .c o m

    srcText = new TextArea(8, 32);
    c.gridwidth = 2;
    c.anchor = GridBagConstraints.CENTER;
    gridbag.setConstraints(srcText, c);
    add(srcText);

    copyButton = new Button("Copy Above");
    copyButton.setActionCommand("copy");
    copyButton.addActionListener(this);
    c.gridy = 1;
    c.gridwidth = 1;
    gridbag.setConstraints(copyButton, c);
    add(copyButton);

    pasteButton = new Button("Paste Below");
    pasteButton.setActionCommand("paste");
    pasteButton.addActionListener(this);
    pasteButton.setEnabled(false);
    c.gridx = 1;
    gridbag.setConstraints(pasteButton, c);
    add(pasteButton);

    dstText = new TextArea(8, 32);
    c.gridx = 0;
    c.gridy = 2;
    c.gridwidth = 2;
    gridbag.setConstraints(dstText, c);
    add(dstText);

    pack();
}

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From source file:MultiListener.java

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

    JLabel l = null;/*from   www.j a v  a  2  s.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)));
}

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From source file:events.TreeExpandEventDemo.java

public TreeExpandEventDemo() {
    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  ava  2  s. co m
    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));
}

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From source file:width.java

 public void init() {
     GridBagLayout gridBag = new GridBagLayout();
     GridBagConstraints c = new GridBagConstraints();

     setLayout(gridBag);//from w  w  w . ja  v  a 2 s . co  m

     Label receiverLabel = new Label("Receiver name:", 
                                     Label.RIGHT);
     gridBag.setConstraints(receiverLabel, c);
     add(receiverLabel);

     nameField = new TextField(getParameter("RECEIVERNAME"),
                                            10);
     c.fill = GridBagConstraints.HORIZONTAL;
     gridBag.setConstraints(nameField, c);
     add(nameField);
     nameField.addActionListener(this);

     Button button = new Button("Send message");
     c.gridwidth = GridBagConstraints.REMAINDER; //end row
     c.anchor = GridBagConstraints.WEST; //stick to the 
                                         //text field
     c.fill = GridBagConstraints.NONE; //keep the button 
                                       //small
     gridBag.setConstraints(button, c);
     add(button);
     button.addActionListener(this);

     status = new TextArea(5, 60);
     status.setEditable(false);
     c.anchor = GridBagConstraints.CENTER; //reset to the default
     c.fill = GridBagConstraints.BOTH; //make this big
     c.weightx = 1.0;
     c.weighty = 1.0;
     gridBag.setConstraints(status, c);
     add(status);

     myName = getParameter("NAME");
     Label senderLabel = new Label("(My name is " + myName + ".)",
                                   Label.CENTER);
     c.weightx = 0.0;
     c.weighty = 0.0;
     gridBag.setConstraints(senderLabel, c);
     add(senderLabel);

newline = System.getProperty("line.separator");
 }

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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;//  w w  w  .  j  av a 2s . c  o  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));
}

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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  a 2s .c o  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);
    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));
}

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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;//from  w w w .  j  ava  2  s.  c  o m
    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));
}

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