Java InputMap.keys()
Syntax
InputMap.keys() has the following syntax.
public KeyStroke [] keys()
Example
In the following code shows how to use InputMap.keys() method.
import javax.swing.InputMap;
import javax.swing.JButton;
import javax.swing.JComponent;
import javax.swing.KeyStroke;
/* www .j a v a 2 s . com*/
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.keys().length);
}
}
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