Examples with FocusListener java.awt.event.FocusListener used on opensource projects

Example 86 with FocusListener

use of java.awt.event.FocusListener in project java-swing-tips by aterai.

the class MainPanel method makeExpandingTextArea1.

private static Component makeExpandingTextArea1() {
    JPanel p = new JPanel(new BorderLayout());
    JTextArea textArea = new JTextArea(TEXT, 1, 10);
    textArea.setLineWrap(true);
    textArea.addFocusListener(new FocusListener() {

        @Override
        public void focusGained(FocusEvent e) {
            JTextArea ta = (JTextArea) e.getComponent();
            ta.setRows(3);
            p.revalidate();
        }

        @Override
        public void focusLost(FocusEvent e) {
            JTextArea ta = (JTextArea) e.getComponent();
            ta.setRows(1);
            p.revalidate();
        }
    });
    JScrollPane scroll = new JScrollPane(textArea);
    // scroll.setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_NEVER);
    scroll.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER);
    p.add(scroll, BorderLayout.NORTH);
    return p;
}

Example 87 with FocusListener

use of java.awt.event.FocusListener in project sldeditor by robward-scisys.

the class FieldConfigBoundingBox method createRow.

/**
 * Creates the row.
 *
 * @param label the label
 * @param xPos the x pos
 * @param fieldPanel the field panel
 * @param row the row
 * @return the j text field
 */
private JTextField createRow(String label, int xPos, FieldPanel fieldPanel, int row) {
    JLabel lbl = new JLabel(label);
    lbl.setHorizontalAlignment(SwingConstants.TRAILING);
    lbl.setBounds(xPos, getRowY(row), BasePanel.LABEL_WIDTH, BasePanel.WIDGET_HEIGHT);
    fieldPanel.add(lbl);
    textField = new JTextField();
    textField.setBounds(xPos + BasePanel.WIDGET_X_START, getRowY(row), this.isValueOnly() ? BasePanel.WIDGET_EXTENDED_WIDTH : BasePanel.WIDGET_STANDARD_WIDTH, BasePanel.WIDGET_HEIGHT);
    fieldPanel.add(textField);
    textField.addFocusListener(new FocusListener() {

        @Override
        public void focusGained(FocusEvent e) {
            originalValue = textField.getText();
        }

        @Override
        public void focusLost(FocusEvent e) {
            valueStored(textField.getText());
        }
    });
    return textField;
}