void _paintSide(Canvas canvas, Size size, _GlowController controller, AxisDirection axisDirection,
GrowthDirection growthDirection)
{
if (controller == null)
{
return;
}
switch (GrowthDirectionUtils.applyGrowthDirectionToAxisDirection(axisDirection, growthDirection))
{
case AxisDirection.up:
controller.paint(canvas, size);
break;
case AxisDirection.down:
canvas.save();
canvas.translate(0.0f, size.height);
canvas.scale(1.0f, -1.0f);
controller.paint(canvas, size);
canvas.restore();
break;
case AxisDirection.left:
canvas.save();
canvas.rotate(piOver2);
canvas.scale(1.0f, -1.0f);
controller.paint(canvas, new Size(size.height, size.width));
canvas.restore();
break;
case AxisDirection.right:
canvas.save();
canvas.translate(size.width, 0.0f);
canvas.rotate(piOver2);
controller.paint(canvas, new Size(size.height, size.width));
canvas.restore();
break;
}
}
public override void paint(Canvas canvas, Size size)
{
canvas.scale(scale ?? 1.0f, scale ?? 1.0f);
if (shouldMirror == true)
{
canvas.rotate(Mathf.PI);
canvas.translate(-size.width, -size.height);
}
float clampedProgress = progress.value.clamp(0.0f, 1.0f);
foreach (_PathFrames path in paths)
{
path.paint(canvas, color, uiPathFactory, clampedProgress);
}
}
public override void paint(Canvas canvas, Size size)
{
if (!this._prepared)
{
this._prepare();
}
canvas.translate(this._translationX(size.width), this._translationY(size.height));
canvas.rotate(this._rotation);
canvas.drawRect(BannerConstants._kRect, this._paintShadow);
canvas.drawRect(BannerConstants._kRect, this._paintBanner);
const float width = BannerConstants._kOffset * 2.0f;
this._textPainter.layout(minWidth: width, maxWidth: width);
this._textPainter.paint(canvas,
BannerConstants._kRect.topLeft + new Offset(0.0f,
(BannerConstants._kRect.height - this._textPainter.height) / 2.0f));
}
public override void paint(Canvas canvas, Size size)
{
Paint paint = new Paint();
canvas.save();
canvas.translate(size.width / 2.0f, size.height / 2.0f);
int activeTick = (CupertinoActivityIndicatorUtils._kTickCount * position.value).floor();
for (int i = 0; i < CupertinoActivityIndicatorUtils._kTickCount; ++i)
{
int t = ((i + activeTick) % CupertinoActivityIndicatorUtils._kTickCount);
paint.color = activeColor.withAlpha(CupertinoActivityIndicatorUtils._alphaValues[t]);
canvas.drawRRect(tickFundamentalRRect, paint);
canvas.rotate(-CupertinoActivityIndicatorUtils._kTwoPI / CupertinoActivityIndicatorUtils._kTickCount);
}
canvas.restore();
}
public override void paint(Canvas canvas, Size size)
{
Paint paint = new Paint();
canvas.save();
canvas.translate(size.width / 2.0f, size.height / 2.0f);
int activeTick = (CupertinoActivityIndicatorUtils._kTickCount * this.position.value).floor();
for (int i = 0; i < CupertinoActivityIndicatorUtils._kTickCount; ++i)
{
float t = (((i + activeTick) % CupertinoActivityIndicatorUtils._kTickCount) /
CupertinoActivityIndicatorUtils._kHalfTickCount).clamp(0, 1);
paint.color = Color.lerp(a: CupertinoActivityIndicatorUtils._kActiveTickColor,
b: CupertinoActivityIndicatorUtils._kTickColor, t: t);
canvas.drawRRect(rect: this.tickFundamentalRRect, paint: paint);
canvas.rotate(-CupertinoActivityIndicatorUtils._kTwoPI / CupertinoActivityIndicatorUtils._kTickCount);
}
canvas.restore();
}
public static void paintZigZag(Canvas canvas, Paint paint, Offset start, Offset end, int zigs, float width)
{
D.assert(MathUtils.isFinite(zigs));
D.assert(zigs > 0);
canvas.save();
canvas.translate(start.dx, start.dy);
end = end - start;
canvas.rotate(Mathf.Atan2(end.dy, end.dx));
float length = end.distance;
float spacing = length / (zigs * 2.0f);
Path path = new Path();
path.moveTo(0.0f, 0.0f);
for (int index = 0; index < zigs; index += 1)
{
float x = (index * 2.0f + 1.0f) * spacing;
float y = width * ((index % 2.0f) * 2.0f - 1.0f);
path.lineTo(x, y);
}
path.lineTo(length, 0.0f);
canvas.drawPath(path, paint);
canvas.restore();
}
