private void onTouchEnd()
{
mPath.lineTo(mLastX * PIXEL_SIZE, mLastY * PIXEL_SIZE);
mBuffer.drawPath(mPath, mPaint);
mPath.reset();
Firebase segmentRef = mFirebaseRef.push();
//JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final':
//ORIGINAL LINE: final String segmentName = segmentRef.getKey();
string segmentName = segmentRef.Key;
mOutstandingSegments.Add(segmentName);
// create a scaled version of the segment, so that it matches the size of the board
Segment segment = new Segment(mCurrentSegment.Color);
foreach (Point point in mCurrentSegment.Points)
{
segment.addPoint((int)Math.Round(point.x / mScale), (int)Math.Round(point.y / mScale));
}
// Save our segment into Firebase. This will let other clients see the data and add it to their own canvases.
// Also make a note of the outstanding segment name so we don't do a duplicate draw in our onChildAdded callback.
// We can remove the name from mOutstandingSegments once the completion listener is triggered, since we will have
// received the child added event by then.
segmentRef.setValue(segment, new CompletionListenerAnonymousInnerClassHelper(this, segmentName));
}
private void drawSegment(Segment segment, Paint paint)
{
if (mBuffer != null)
{
mBuffer.drawPath(getPathForPoints(segment.Points, mScale), paint);
}
}
private void onTouchStart(float x, float y)
{
mPath.reset();
mPath.moveTo(x, y);
mCurrentSegment = new Segment(mCurrentColor);
mLastX = (int) x / PIXEL_SIZE;
mLastY = (int) y / PIXEL_SIZE;
mCurrentSegment.addPoint(mLastX, mLastY);
}
public virtual void clear()
{
mBitmap = Bitmap.createBitmap(mBitmap.Width, mBitmap.Height, Bitmap.Config.ARGB_8888);
mBuffer = new Canvas(mBitmap);
mCurrentSegment = null;
mOutstandingSegments.Clear();
invalidate();
}