Java InputMap.allKeys()
Syntax
InputMap.allKeys() has the following syntax.
public KeyStroke [] allKeys()
Example
In the following code shows how to use InputMap.allKeys() method.
//w ww . j av a2s.co m
import javax.swing.InputMap;
import javax.swing.JButton;
import javax.swing.JComponent;
import javax.swing.KeyStroke;
public class Main {
public static void main(String[] argv) throws Exception {
InputMap inputMap = new InputMap();
inputMap.put(KeyStroke.getKeyStroke("F2"), "actionName");
JButton component = new JButton("button");
inputMap.setParent(component.getInputMap(JComponent.WHEN_FOCUSED));
component.setInputMap(JComponent.WHEN_FOCUSED, inputMap);
System.out.println(inputMap.allKeys().length);
}
}
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