Velocimeter

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Velocimeter
Overview
The Velocimeter represents a velocimeter gauge. The background and pointer can be customized. The text, max and min values can be drawn or not. The pointer's color can be changed
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VelocimeterSample.java
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  // Adds a timer
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tt = addTimer(50);
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​
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  // Creates a simple Velocimeter
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vel = new Velocimeter();
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vel.value = -20;
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vel.max = 40;
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vel.pointerColor = Color.GREEN;
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add(vel, CENTER, CENTER, PARENTSIZE + 50, PARENTSIZE + 50);
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​
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// Generates an event from the timer
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@Override
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public void onEvent(Event e)
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{
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	if (e.type == TimerEvent.TRIGGERED && tt.triggered)
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	{
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		vel.value++;
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		if (vel.value > vel.max + 20)
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		{
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			vel.value = vel.min - 20;
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		}
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		repaint();
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	}
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}
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Attributes
Type
Name
Description
boolean
drawMax
Set to false to don't draw the max value's text
boolean
drawMin
Set to false to don't draw the min value's text
boolean
drawValue
Set to false to don't draw the value's text.
int
max
The maximum value; defaults to 100.
int
maxAngle
The maximum angle value; defaults to 270 degrees for the default gauge
int
min
The minimum value; defaults to 0
int
pointerColor
The pointer's color
int
value
The current value
int
valueColor
The value's color.
Methods
Type
Name
Description
Constructor
Velocimeter( )
Constructs a velocimeter using the default gauge and pointer images
Constructor
Velocimeter(String gaugeImagePath, String pointerImagePath)
Constructs a velocimeter using the given images
References
See the JavaDocs for more information.
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Last modified 2yr ago
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