jcontrol.ui.vole.meter
Class DigitalMeter

java.lang.Object
  jcontrol.ui.vole.Component
      jcontrol.ui.vole.meter.DigitalMeter

public class DigitalMeter
extends Component

The class DigitalMeter draws decimal values with a specified font and a specified number of digits. Several display parameters are user controllable.

(c) Copyright 2003-2005 DOMOLOGIC GmbH

Version:

2.0

Field Summary

Fields inherited from class jcontrol.ui.vole.Component

eventQueue, focusOwner, font, g, height, listener, parent, visible, width, x, y

Constructor Summary

DigitalMeter(int x, int y, int digits, int decimals)
Creates a new DigitalMeter at the specified x- and y-coordinates.

Method Summary

void	paint() Draws the digital meter outline and value.
void	setValue(int value) Sets the value to display on the LCDMeter.
boolean	transferFocus() DigitalMeter never gains the input focus.

Methods inherited from class jcontrol.ui.vole.Component

getBounds, getParent, isVisible, onActionEvent, onKeyEvent, remove, removeFocus, requestFocus, setBounds, setFont, setGraphics, setParent, setVisible, validate

Methods inherited from class java.lang.Object

clone, equals, notifyAll, wait

Constructor Detail

DigitalMeter

public DigitalMeter(int x,
                    int y,
                    int digits,
                    int decimals)

Creates a new DigitalMeter at the specified x- and y-coordinates. The font used for writing the current meter value can be set by using the method setFont. The width and height of the DigitalMeter are calculated automatically and depend on the used font and the number of digits.

Parameters:

x - The x-coordinate for the upper left of the bounding box.

y - The y-coordinate for the upper left of the bounding box.

digits - The number of digits.

Method Detail

paint

public void paint()

Draws the digital meter outline and value.

Overrides:

paint in class Component

setValue

public void setValue(int value)

Sets the value to display on the LCDMeter.

Parameters:

value - The value to show.

transferFocus

public boolean transferFocus()

DigitalMeter never gains the input focus.

Overrides:

transferFocus in class Component

Returns:

true, if the focus was transferred successfully.