@Override
protected void onDraw(Canvas canvas) {
super.onDraw(canvas);
measureRect();
if (mDragHandlerPaint == null) {
return;
}
if (mMarginPaint == null) {
return;
}
if (INNER_RECT) {
canvas.save();
canvas.drawLine(
mBitmapRectPoints[0],
mBitmapRectPoints[1],
mBitmapRectPoints[2],
mBitmapRectPoints[3],
mMarginPaint);
canvas.drawLine(
mBitmapRectPoints[4],
mBitmapRectPoints[5],
mBitmapRectPoints[6],
mBitmapRectPoints[7],
mMarginPaint);
canvas.drawLine(
mBitmapRectPoints[0],
mBitmapRectPoints[1],
mBitmapRectPoints[4],
mBitmapRectPoints[5],
mMarginPaint);
canvas.drawLine(
mBitmapRectPoints[2],
mBitmapRectPoints[3],
mBitmapRectPoints[6],
mBitmapRectPoints[7],
mMarginPaint);
canvas.drawCircle(mBitmapRectPoints[0], mBitmapRectPoints[1], mRadius, mDragHandlerPaint);
canvas.drawCircle(mBitmapRectPoints[2], mBitmapRectPoints[3], mRadius, mDragHandlerPaint);
canvas.drawCircle(mBitmapRectPoints[4], mBitmapRectPoints[5], mRadius, mDragHandlerPaint);
canvas.drawCircle(mBitmapRectPoints[6], mBitmapRectPoints[7], mRadius, mDragHandlerPaint);
canvas.restore();
} else {
canvas.save();
canvas.drawRect(mMarginRectF, mMarginPaint);
canvas.drawCircle(mMarginRectF.left, mMarginRectF.top, mRadius, mDragHandlerPaint);
canvas.drawCircle(mMarginRectF.right, mMarginRectF.top, mRadius, mDragHandlerPaint);
canvas.drawCircle(mMarginRectF.left, mMarginRectF.bottom, mRadius, mDragHandlerPaint);
canvas.drawCircle(mMarginRectF.right, mMarginRectF.bottom, mRadius, mDragHandlerPaint);
canvas.restore();
}
if (!(mDragPoint.x == INVALID_POINT && mDragPoint.y == INVALID_POINT)) {
canvas.save();
canvas.drawCircle(mMarginRectF.centerX(), mMarginRectF.centerY(), mRadius, mDragHandlerPaint);
canvas.restore();
}
}
