How to use

getWidth

method

in

android.view.SurfaceView

@Override
public int getViewWidth() {
  return super.getWidth();
}

 //The following two are just for viewing sake, they should be defined somewhere
SurfaceView targetSurfaceView;
Bitmap mySourceBitmap;

Bitmap scaledBitmap = Bitmap.createScaledBitmap(mySourceBitmap, 
           targetSurfaceView.getWidth(), 
           targetSurfaceView.getHeight(), 
           true);

private Rect calculateFocusArea(float x, float y) {
  int left = clamp(Float.valueOf((x / preview.getWidth()) * 2000 - 1000).intValue(), FOCUS_AREA_SIZE);
  int top = clamp(Float.valueOf((y / preview.getHeight()) * 2000 - 1000).intValue(), FOCUS_AREA_SIZE);
  return new Rect(left, top, left + FOCUS_AREA_SIZE, top + FOCUS_AREA_SIZE);
}

private void setUpVirtualDisplay() {
  Log.i(TAG, "Setting up a VirtualDisplay: " +
      mSurfaceView.getWidth() + "x" + mSurfaceView.getHeight() +
      " (" + mScreenDensity + ")");
  mVirtualDisplay = mMediaProjection.createVirtualDisplay("ScreenCapture",
      mSurfaceView.getWidth(), mSurfaceView.getHeight(), mScreenDensity,
      DisplayManager.VIRTUAL_DISPLAY_FLAG_AUTO_MIRROR,
      mSurface, null, null);
  mButtonToggle.setText(R.string.stop);
}

List<Camera.Size> mSupportedVideoSizes = parameters.getSupportedVideoSizes();
Camera.Size optimalSize = CameraHelper.getOptimalVideoSize(mSupportedVideoSizes,
    mSupportedPreviewSizes, mSurfaceView.getWidth(), mSurfaceView.getHeight());

    this.gradient.getWidth(),
    this.gradient.getBottom() - (float) ((PitchCalculator.maxFemalePitch - PitchCalculator.minPitch) * pxPerHz),
canvas.drawText(getResources().getString(R.string.female_range), this.gradient.getWidth() - 10, this.gradient.getHeight() - (float)
    ((PitchCalculator.maxFemalePitch - PitchCalculator.minPitch) * pxPerHz) + 20*dm.density, textPaint);
canvas.drawRect(0,
    this.gradient.getHeight() - (float) ((PitchCalculator.minMalePitch - PitchCalculator.minPitch) * pxPerHz),
    this.gradient.getWidth(),
    this.gradient.getHeight() - (float) ((PitchCalculator.maxMalePitch - PitchCalculator.minPitch) * pxPerHz),
canvas.drawText(getResources().getString(R.string.male_range), this.gradient.getWidth() - 10, this.gradient.getHeight() - (float)
    ((PitchCalculator.maxMalePitch - PitchCalculator.minPitch -
        (PitchCalculator.maxMalePitch - PitchCalculator.minFemalePitch)) * pxPerHz) + 150*dm.density, textPaint);
canvas.drawText(getResources().getString(R.string.androgynous_range), this.gradient.getWidth() - 10, this.gradient.getHeight() - (float)
    ((PitchCalculator.maxMalePitch - PitchCalculator.minPitch) * pxPerHz) + 22*dm.density, textPaint);

 width = surfaceView.getWidth();
 height = surfaceView.getHeight();
} else if (textureView != null) {