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:Main.java

public static void main(String[] argv) throws Exception {
    JTextArea textArea = new JTextArea();
    JScrollPane pane = new JScrollPane(textArea);
    pane.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
    pane.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_NEVER);

}

From source file:Main.java

public static void main(String[] argv) {

    JTextComponent textComp1 = new JTextArea();
    JTextComponent textComp2 = new JTextArea();

    textComp2.setDocument(textComp1.getDocument());

}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    JTextArea textArea = new JTextArea();
    JScrollPane pane = new JScrollPane(textArea);

    // Get the default scrollbar policy
    int hpolicy = pane.getHorizontalScrollBarPolicy();
    // JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED;

    int vpolicy = pane.getVerticalScrollBarPolicy();
    // JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED;
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    JTextComponent textComp = new JTextArea();
    textComp.setDragEnabled(true);/* w  w  w .  j  av  a 2  s . c o m*/

}

From source file:Main.java

public static void main(String[] argv) {
    JTextComponent c = new JTextArea();

    c.setSelectionColor(Color.green);
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    JTextComponent c = new JTextArea();
    c.getCaretPosition();/*from  w  ww  .j  a v  a2  s . c  o  m*/
    if (c.getCaretPosition() < c.getDocument().getLength()) {
        char ch = c.getText(c.getCaretPosition(), 1).charAt(0);
    }
    // Set the caret color
    c.setCaretColor(Color.red);
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    JTextComponent c = new JTextArea();
    c.getCaretPosition();/*from   w  ww . ja  v a  2s.  c  o  m*/
    if (c.getCaretPosition() < c.getDocument().getLength()) {
        char ch = c.getText(c.getCaretPosition(), 1).charAt(0);
    }
    // Move the caret
    int newPosition = 0;
    c.moveCaretPosition(newPosition);
}

From source file:Main.java

public static void main(String[] argv) throws Exception {

    // Create a scrollable text area
    JTextArea textArea = new JTextArea();
    JScrollPane scrollableTextArea = new JScrollPane(textArea);
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    JTextArea textComp = new JTextArea();

    removeHighlights(textComp);/*w w w  .j a v a 2s .  c  om*/
}

From source file:Main.java

public static void main(String[] argv) {
    JTextComponent textComp = new JTextArea();
    textComp.addCaretListener(new CaretListener() {
        public void caretUpdate(CaretEvent e) {

            int dot = e.getDot();
            System.out.println("dot is the caret position:" + dot);

            int mark = e.getMark();
            System.out.println("mark is the non-caret end of the selection: " + mark);
        }/*from   w  w w . j a  v a 2 s. c om*/
    });
}