Example usage for javax.sound.sampled FloatControl getUnits

Introduction

In this page you can find the example usage for javax.sound.sampled FloatControl getUnits.

Prototype

public String getUnits() 

Source Link

Document

Obtains the label for the units in which the control's values are expressed, such as "dB" or "frames per second."

Usage

From source file:SoundPlayer.java

JSlider createSlider(final FloatControl c) {
    if (c == null)
        return null;
    final JSlider s = new JSlider(0, 1000);
    final float min = c.getMinimum();
    final float max = c.getMaximum();
    final float width = max - min;
    float fval = c.getValue();
    s.setValue((int) ((fval - min) / width * 1000));

    java.util.Hashtable labels = new java.util.Hashtable(3);
    labels.put(new Integer(0), new JLabel(c.getMinLabel()));
    labels.put(new Integer(500), new JLabel(c.getMidLabel()));
    labels.put(new Integer(1000), new JLabel(c.getMaxLabel()));
    s.setLabelTable(labels);//from   w  w  w .  j  av  a2s  .c o  m
    s.setPaintLabels(true);

    s.setBorder(new TitledBorder(c.getType().toString() + " " + c.getUnits()));

    s.addChangeListener(new ChangeListener() {
        public void stateChanged(ChangeEvent e) {
            int i = s.getValue();
            float f = min + (i * width / 1000.0f);
            c.setValue(f);
        }
    });
    return s;
}

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