Exemple #1
0
  public EraserTool(Context context, ToolType toolType) {
    super(context, toolType);

    mPreviousPaint = new Paint(PaintroidApplication.currentTool.getDrawPaint());

    changePaintColor(Color.TRANSPARENT);

    mCanvasPaint.setStrokeCap(mPreviousPaint.getStrokeCap());
    mCanvasPaint.setStrokeWidth(mPreviousPaint.getStrokeWidth());
  }
  /**
   * Determine the minimum sweep angle that should be allowed for the current settings. If the sweep
   * is 360 a complete circle is drawn, if the sweep is 0 nothing is drawn. In some states even if
   * the data is say 0 out of 100 and mathematically the sweep angle is 0 we want to draw a point
   * anyway which is why this function exists
   *
   * @return minimum number of degrees allowed in the current state
   */
  protected float getMinSweepAngle() {
    if (!mSeriesItem.showPointWhenEmpty()) {
      return MIN_SWEEP_ANGLE_NONE;
    }

    if (mSeriesItem.getChartStyle() == SeriesItem.ChartStyle.STYLE_PIE) {
      return MIN_SWEEP_ANGLE_PIE;
    }

    if (mPaint.getStrokeCap() == Paint.Cap.ROUND) {
      return MIN_SWEEP_ANGLE;
    }

    return MIN_SWEEP_ANGLE_FLAT;
  }
Exemple #3
0
  /**
   * @param canvas
   * @param ctx
   */
  private void drawDrawing(Canvas canvas, DrawingContext ctx) {
    /*
     * Get draw points.
     */

    // Blue inside, black outside
    Paint.Cap oldCaps = mPaint.getStrokeCap();
    mPaint.setStrokeCap(
        Paint.Cap.ROUND); // We use a wide line. Without ROUND the line looks broken.
    mPaint.setColor(Color.BLACK);
    mPaint.setStrokeWidth(6 * mDipToPix);
    mService.getDraw().drawShape(canvas, mPaint, mOrigin);

    mPaint.setColor(Color.BLUE);
    mPaint.setStrokeWidth(2 * mDipToPix);
    mService.getDraw().drawShape(canvas, mPaint, mOrigin);
    mPaint.setStrokeCap(oldCaps); // Restore the Cap we had before drawing
  }