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java.lang.Objectorg.hermit.android.instruments.Gauge
org.hermit.android.instruments.WaveformGauge
public class WaveformGauge
A graphical display which displays the audio waveform from an
AudioAnalyser
instrument. This class cannot be instantiated
directly; get an instance by calling
AudioAnalyser.getWaveformGauge(SurfaceRunner)
.
Method Summary | |
---|---|
protected void |
drawBody(Canvas canvas,
Paint paint,
long now)
Do the subclass-specific parts of drawing for this element. |
void |
setGeometry(Rect bounds)
This is called during layout when the size of this element has changed. |
Methods inherited from class org.hermit.android.instruments.Gauge |
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cacheBackground, draw, drawBackground, drawBackgroundBody, drawFinish, drawStart, error, getBackgroundColor, getBaseTextSize, getBounds, getGridColor, getHeadTextSize, getHeight, getInnerGap, getInterPadding, getMiniTextSize, getPaint, getPlotColor, getPreferredHeight, getPreferredWidth, getSidebarWidth, getSurface, getTextScaleX, getTextTypeface, getTinyTextSize, getWidth, haveBounds, initializePaint, optionSet, setBackgroundColor, setBaseTextSize, setDataColors, setGridColor, setHeadTextSize, setInnerGap, setInterPadding, setMiniTextSize, setPlotColor, setSidebarWidth, setTextScaleX, setTextTypeface, setTinyTextSize |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Method Detail |
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public void setGeometry(Rect bounds)
setGeometry
in class Gauge
bounds
- The bounding rect of this element within
its parent View.protected final void drawBody(Canvas canvas, Paint paint, long now)
Subclasses should override this to do their drawing.
drawBody
in class Gauge
canvas
- Canvas to draw into.paint
- The Paint which was set up in initializePaint().now
- Nominal system time in ms. of this update.
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