Example usage for javax.swing.text JTextComponent getDocument

Introduction

In this page you can find the example usage for javax.swing.text JTextComponent getDocument.

Prototype

public Document getDocument()

Source Link

Document

Fetches the model associated with the editor.

Usage

From source file:Main.java

public static void main(String[] argv) throws Exception {
    JTextComponent textComp = new JTextArea();
    Document doc = textComp.getDocument();

    Position p = null;/*from w  ww. j ava  2s  .c o  m*/

    int location = 3;
    p = doc.createPosition(location);

}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    JTextComponent textComp = new JTextField("Initial Text");
    Document doc = textComp.getDocument();

    // Append some text
    doc.insertString(doc.getLength(), "some text", null);
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    JTextComponent textComp = new JTextField("Initial Text");
    Document doc = textComp.getDocument();

    // Insert some text after the 5th character
    int pos = 5;/* w ww .j a  v a2  s.  com*/
    doc.insertString(pos, "some text", null);
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    JTextComponent tc = new JTextArea("Initial Text");
    int docLength = tc.getDocument().getLength();

    String text = tc.getText();/*from  ww w. j  a  va2s  .  c o m*/

    // Get the last 3 characters
    int offset = docLength - 3;
    int len = 3;
    text = tc.getText(offset, len);

}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    JTextComponent textComp = new JTextField("Initial Text");
    Document doc = textComp.getDocument();

    // Delete the first 5 characters
    int pos = 0;//from   ww  w.  ja  v a 2 s . com
    int len = 5;
    doc.remove(pos, len);
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    JTextComponent tc = new JTextArea("Initial Text");
    int docLength = tc.getDocument().getLength();

    // Get all text
    String text = tc.getText();/*from   ww w  .j av  a 2s.c o m*/

    // Get the first 3 characters
    int offset = 0;
    int len = 3;
    text = tc.getText(offset, len);

}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    JTextComponent textComp = new JTextField("Initial Text");
    Document doc = textComp.getDocument();

    // Replace the first 3 characters with some text
    int pos = 0;/* w  w  w  .j a  v  a2 s  .c  om*/
    int len = 3;
    doc.remove(pos, len);
    doc.insertString(pos, "new text", null);
}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    JTextComponent c = new JTextArea();
    c.getCaretPosition();/*from w ww .  j ava 2s.  co 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();/*  www .  j  a va2s . co 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) {
    JTextComponent textComponent = new JTextField();
    AbstractDocument doc = (AbstractDocument) textComponent.getDocument();
    doc.setDocumentFilter(new FixedSizeFilter(10));
}