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Class guinea.ui.ControlButton

java.lang.Object
   |
   +----java.awt.Component
           |
           +----java.awt.Button
                   |
                   +----guinea.ui.ControlButton

public class ControlButton
extends Button
implements ControlInterface, PropertyLoader

The ControlButton is a simple control button. When the button is pressed, a control message is sent.

Constructor Index

· ControlButton(): Construct a new control button.
· ControlButton(String): Construct a new control button with a button text as the parameter.

Method Index

· addControlListener(ControlListener): Adds the specified control listener to receive control events from this component.
· getControlValue(): Get the control value of the controller.
· isControlEnabled(): Test whether control is enabled or disabled.
· processControlEvent(ControlEvent)
· processEvent(AWTEvent): Process AWT event from the button.
· propertyLoad(Properties, String)
· removeControlListener(ControlListener): Removes the specified listener so it no longer receives control motion events from this component.
· reset(): Reset control to default value.
· setControlEnabled(boolean): Enable or disable control component.
· setControlValue(Object): Set the value of this controller.

Constructors

· ControlButton

 public ControlButton()

Construct a new control button.

· ControlButton

 public ControlButton(String label)

Construct a new control button with a button text as the parameter.

Parameters:: label - Text for button.

Methods

· processEvent

 protected void processEvent(AWTEvent e)

Process AWT event from the button. When button is pressed, a control event is created and send to listeners.

Parameters:: e - An AWT event.
Overrides:: processEvent in class Button

· setControlEnabled

 public void setControlEnabled(boolean enable)

Enable or disable control component.

Parameters:: enabled - Use true to enable, false to disable the controller.

· isControlEnabled

 public boolean isControlEnabled()

Test whether control is enabled or disabled.

Returns:: true if controller is enabled, false if not.

· reset

 public void reset()

Reset control to default value.

· setControlValue

 public void setControlValue(Object value)

Set the value of this controller. For now this method of the control button does nothing.

Parameters:: value - the value to set.

· getControlValue

 public Object getControlValue()

Get the control value of the controller.

Parameters:: controlID - The ID of the controller component.
Returns:: The value of the controlled variable.

· addControlListener

 public synchronized void addControlListener(ControlListener listener)

Adds the specified control listener to receive control events from this component.

Parameters:: listener - A control listener.

· removeControlListener

 public synchronized void removeControlListener(ControlListener listener)

Removes the specified listener so it no longer receives control motion events from this component.

Parameters:: listener - A control listener.

· processControlEvent

 protected void processControlEvent(ControlEvent evt)

· propertyLoad

 public void propertyLoad(Properties p,
                          String name) throws IllegalArgumentException

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