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java.lang.Object | +--jcontrol.ui.vole.Component | +--jcontrol.ui.vole.meter.DigitalMeter
The class DigitalMeter
draws decimal values with
a specified font and a specified number of digits.
Several display parameters are user controllable.
Field Summary |
Fields inherited from class jcontrol.ui.vole.Component |
focusOwner, font, g, height, listener, parent, visible, width, x, y |
Constructor Summary | |
DigitalMeter(int x,
int y,
int digits,
boolean border)
Creates a new DigitalMeter at the specified
x- and y-coordinates. |
Method Summary | |
void |
paint()
Draws the digital meter. |
void |
setValue(int value)
Sets the value to display on the LCDMeter. |
boolean |
transferFocus()
DigitalMeter never gains the input focus. |
void |
validate()
Calculate the preferred size of this digital meter. |
Methods inherited from class jcontrol.ui.vole.Component |
getBounds, getParent, isVisible, onActionEvent, onKeyEvent, remove, removeFocus, requestFocus, setBounds, setFont, setGraphics, setLocation, setParent, setVisible |
Methods inherited from class java.lang.Object |
clone, equals, finalize, notifyAll, wait |
Constructor Detail |
public DigitalMeter(int x, int y, int digits, boolean border)
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.
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.border
- When true, a border is painted around the DigitalMeter
.Method Detail |
public void paint()
paint
in class Component
public void setValue(int value)
value
- the value to show.public boolean transferFocus()
transferFocus
in class Component
public void validate()
validate
in class Component
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