private void Init(Context context, IAttributeSet attrs, int style)
{
Resources res = Resources;
density = res.DisplayMetrics.Density;
TypedArray a = Context.ObtainStyledAttributes(attrs, Resource.Styleable.SlideToAction, style, 0);
string tmp = a.GetString(Resource.Styleable.SlideToAction_slideToUnlockText);
text = string.IsNullOrEmpty(tmp) ? text : tmp;
rx = a.GetDimension(Resource.Styleable.SlideToAction_cornerRadiusX, rx);
useDefaultCornerRadiusX = rx == 0;
ry = a.GetDimension(Resource.Styleable.SlideToAction_cornerRadiusX, ry);
useDefaultCornerRadiusY = ry == 0;
backgroundColor = a.GetColor(Resource.Styleable.SlideToAction_slideToUnlockBackgroundColor, backgroundColor);
textColor = a.GetColor(Resource.Styleable.SlideToAction_slideToUnlockTextColor, textColor);
sliderColor = a.GetColor(Resource.Styleable.SlideToAction_sliderColor, sliderColor);
cancelOnYExit = a.GetBoolean(Resource.Styleable.SlideToAction_cancelOnYExit, false);
a.Recycle();
mRoundedRectPath = new Path();
mBackgroundPaint = new Paint(PaintFlags.AntiAlias);
mBackgroundPaint.SetStyle(Paint.Style.Fill);
mBackgroundPaint.Color = backgroundColor;
mTextPaint = new Paint(PaintFlags.AntiAlias);
mTextPaint.SetStyle(Paint.Style.Fill);
mTextPaint.Color = textColor;
mTextPaint.SetTypeface(Typeface.Create("Roboto-Thin", TypefaceStyle.Normal));
mSliderPaint = new Paint(PaintFlags.AntiAlias);
mSliderPaint.SetStyle(Paint.Style.FillAndStroke);
mSliderPaint.Color = sliderColor;
mSliderPaint.StrokeWidth = 2 * density;
if (!IsInEditMode)
{
// Edit mode does not support shadow layers
// mSliderPaint.setShadowLayer(10.0f, 0.0f, 2.0f, 0xFF000000);
//mSliderPaint.setMaskFilter(new EmbossMaskFilter(new float[]{1, 1, 1}, 0.4f, 10, 8.2f));
float[] direction = new float[] { 0.0f, -1.0f, 0.5f };
MaskFilter filter = new EmbossMaskFilter(direction, 0.8f, 15f, 1f);
mSliderPaint.SetMaskFilter(filter);
//mSliderPaint.setShader(new LinearGradient(8f, 80f, 30f, 20f, Color.RED,Color.WHITE, Shader.TileMode.MIRROR));
//mSliderPaint.setShader(new RadialGradient(8f, 80f, 90f, Color.RED,Color.WHITE, Shader.TileMode.MIRROR));
//mSliderPaint.setShader(new SweepGradient(80, 80, Color.RED, Color.WHITE));
//mSliderPaint.setMaskFilter(new BlurMaskFilter(15, BlurMaskFilter.Blur.OUTER));
}
}
protected override void onDraw(Canvas canvas)
{
canvas.drawColor(unchecked ((int)0xFFDDDDDD));
Paint paint = new Paint();
paint.setAntiAlias(true);
paint.setStyle(Paint.Style.STROKE);
paint.setStrokeWidth(10);
EmbossMaskFilter mf = new EmbossMaskFilter(new float[] { 1, 1, 1 }, 128, 16 * 2, 4);
paint.setMaskFilter(mf);
mf.Dispose();
// paint.setMaskFilter(new SkEmbossMaskFilter(fLight, SkIntToScalar(4)))->unref();
// paint.setShader(new SkColorShader(SK_ColorBLUE))->unref();
paint.setDither(true);
canvas.drawCircle(50, 50, 30, paint);
paint.Dispose();
}
