void Initialize()
{
mPaint = new Paint();
mPaint.AntiAlias = true;
mPaint.Dither = true;
mPaint.Color = new Color(0, 0, 0, 255);
mPaint.SetStyle(Paint.Style.Stroke);
mPaint.StrokeJoin = Paint.Join.Round;
mPaint.StrokeCap = Paint.Cap.Round;
mPaint.StrokeWidth = 4;
mPath = new Android.Graphics.Path();
mBitmapPaint = new Paint(PaintFlags.AntiAlias);
if (!String.IsNullOrEmpty(oldImagePath))
{
sigLine = ImageUtility.LoadImage(oldImagePath);
}
if (sigLine == null)
{
sigLine = ImageUtility.LoadImage(DrawingActivity.BACKGROUND_FILE_PATH);
}
}
public void ClearImage()
{
mBitmap = Bitmap.CreateBitmap(w, h, Bitmap.Config.Argb8888);
mCanvas = new Canvas(mBitmap);
sigLine = ImageUtility.LoadImage(DrawingActivity.BACKGROUND_FILE_PATH);
if (sigLine != null)
{
sigLineW = sigLine.Width;
sigLineH = sigLine.Height;
mCanvas.DrawBitmap(sigLine, (w / 2) - (sigLineW / 2), (h / 2)
- (sigLineH / 2), mBitmapPaint);
}
this.Invalidate();
}
public void SetValues(View row)
{
//TODO: Need suppport for tagging to reuse these views.
TextView labelTV = (TextView)row.FindViewById(Resource.Id.drawing_element_textview);
ImageView drawingIV = (ImageView)row.FindViewById(Resource.Id.drawing_element_imageview);
labelTV.SetText(fieldLabel, TextView.BufferType.Normal);
/* TODO: should only be loaded when it is changed */
drawingBitmap = ImageUtility.LoadImage(this.drawingLocation);
if (drawingBitmap != null)
{
drawingIV.SetImageBitmap(drawingBitmap);
}
else
{
drawingIV.SetImageBitmap(backgroundBitmap);
}
/* C# doesn't support tagging
* ViewHolder vh = (ViewHolder) row.GetTag();
* vh.labelTV.SetText(fieldLabel, TextView.BufferType.Normal);
* drawingBitmap = ImageUtility.LoadImage(this.drawingLocation);
*
* if (drawingBitmap != null)
* {
* vh.drawingIV.SetImageBitmap(drawingBitmap);
* drawingBitmap.Recycle();
* drawingBitmap = null;
*
* }
* else
* {
* vh.drawingIV.SetImageBitmap(backgroundBitmap);
* }
*/
}
