plectrum

Plectrum: instrument tuner for Android
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TunerView.java (838B)

      1 package com.github.cythara;
      2 
      3 import android.content.Context;
      4 import android.graphics.Canvas;
      5 import android.util.AttributeSet;
      6 import android.view.View;
      7 
      8 public class TunerView extends View {
      9 
     10     private CanvasPainter canvasPainter;
     11     private PitchDifference pitchDifference;
     12 
     13     public TunerView(Context context) {
     14         super(context);
     15         canvasPainter = CanvasPainter.with(getContext());
     16     }
     17 
     18     public TunerView(Context context, AttributeSet attrs) {
     19         super(context, attrs);
     20         canvasPainter = CanvasPainter.with(getContext());
     21     }
     22 
     23     @Override
     24     public void onDraw(Canvas canvas) {
     25         super.onDraw(canvas);
     26         canvasPainter.paint(pitchDifference).on(canvas);
     27     }
     28 
     29     public void setPitchDifference(PitchDifference pitchDifference) {
     30         this.pitchDifference = pitchDifference;
     31     }
     32 }