Get the default scrollbar policy : JScrollPane « Swing « Java Tutorial






import javax.swing.JScrollPane;
import javax.swing.JTextArea;

public class Main {
  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;
  }
}








14.46.JScrollPane
14.46.1.Working with JScrollPane Headers and Corners
14.46.2.Add component to JScrollPaneAdd component to JScrollPane
14.46.3.Create a scrollable list
14.46.4.A corner component is displayed only if the two components at a right angle from the corner are currently shown.A corner component is displayed only if the two components at a right angle from the corner are currently shown.
14.46.5.Set Row Header ViewSet Row Header View
14.46.6.Adding component to JScrollPane using its constructorAdding component to JScrollPane using its constructor
14.46.7.JScrollPane: display a large component within a smaller display areaJScrollPane: display a large component within a smaller display area
14.46.8.Set Continuous Layout
14.46.9.Resetting the Viewport Position: move JScrollPane to the topResetting the Viewport Position: move JScrollPane to the top
14.46.10.Customizing a JScrollPane Look and Feel
14.46.11.Get the default scrollbar policy
14.46.12.Listening for Scrollbar Value Changes in a JScrollPane Container
14.46.13.Make the scrollbars always appear
14.46.14.Make the scrollbars never appear
14.46.15.JScrollPane Scrollbar Policies