Created
February 24, 2024 13:56
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Drawing ui in extension function
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fun DrawScope.drawCircleInfo( | |
item: GlovoItem, | |
innerCircleRadius: Dp, | |
iconScale: Float, | |
textStyle: TextStyle, | |
textMeasurer: TextMeasurer, | |
animationValue: Float, | |
currentOffset: Offset | |
) { | |
// Draw secondary items with counted offset | |
drawCircle( | |
color = Color.White, | |
radius = innerCircleRadius.toPx() * animationValue, | |
center = currentOffset | |
) | |
// Get the path bounds to translate path exactly to the center of the circle | |
val pathBounds = item.path.getBounds() | |
// Move our path to the new position | |
translate( | |
left = currentOffset.x - (pathBounds.right * iconScale) / 2, | |
top = currentOffset.y - 15.dp.toPx() - pathBounds.bottom | |
) { | |
// Increase path in 3 times | |
scale(scale = iconScale * animationValue, pivot = pathBounds.topLeft) { | |
drawPath( | |
path = item.path, | |
color = Color.Black | |
) | |
} | |
} | |
// Calculate all needed info for text drawing | |
val measurementResult = textMeasurer.measure( | |
item.title, | |
constraints = Constraints( | |
// Set constraints to prevent overflow | |
maxWidth = (innerCircleRadius.toPx() * 2 - 16.dp.toPx()).toInt() | |
), | |
// Set style for the text | |
style = textStyle.copy( | |
textAlign = TextAlign.Center, | |
fontSize = textStyle.fontSize * animationValue | |
) | |
) | |
drawText( | |
textLayoutResult = measurementResult, | |
// For text we need to set top left corner from which drawing will be started | |
// in this case I set text in the middle | |
topLeft = Offset( | |
x = currentOffset.x - measurementResult.size.width / 2, | |
y = currentOffset.y + pathBounds.height | |
) | |
) | |
} | |
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