コード例 #1
0
  public void draw(Canvas canvas, Context context) {
    Bitmap buttonBitmap = BitmapHolder.get().getBitmap(image);
    Matrix matrix = new Matrix();
    Point p = MetricsConvertion.pointRelativeToPx(scale);
    float x = MetricsConvertion.pointRelativeToPx(position.getPoint()).getX();
    float y = MetricsConvertion.pointRelativeToPx(position.getPoint()).getY();

    float ratio = (float) buttonBitmap.getHeight() / (float) buttonBitmap.getWidth();

    // transformations.
    matrix.postScale(
        (float) p.getX() / (float) buttonBitmap.getWidth(),
        ((float) p.getX() * ratio) / (float) buttonBitmap.getHeight());
    matrix.postTranslate(x - p.getX() / 2, y - p.getY() / 2);

    canvas.drawBitmap(buttonBitmap, matrix, null);
    paint.setTextAlign(Align.CENTER);
    paint.setColor(Color.WHITE);
    canvas.drawText(text, x, y, paint);
  }
コード例 #2
0
 public float getY() {
   return MetricsConvertion.pointRelativeToPx(position.getPoint()).getY();
 }