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Jetpack compose chat box path sample
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| import androidx.compose.foundation.layout.Column | |
| import androidx.compose.foundation.layout.fillMaxWidth | |
| import androidx.compose.runtime.* | |
| import androidx.compose.ui.Modifier | |
| import androidx.compose.ui.draw.drawBehind | |
| import androidx.compose.ui.graphics.Color | |
| import androidx.compose.ui.graphics.Path | |
| import androidx.compose.ui.graphics.drawscope.Stroke | |
| import androidx.compose.ui.layout.onGloballyPositioned | |
| import androidx.compose.ui.unit.dp | |
| import androidx.compose.ui.unit.toSize | |
| @Composable | |
| fun ChatBox( | |
| modifier: Modifier = Modifier, | |
| ) { | |
| var width by remember { mutableStateOf(0f) } | |
| var height by remember { mutableStateOf(0f) } | |
| val gradientSize = 24.dp.value | |
| val path = Path().apply { | |
| moveTo(0f, 0f) | |
| lineTo(gradientSize, gradientSize) | |
| lineTo(width - gradientSize, gradientSize) | |
| cubicTo( | |
| width - gradientSize, gradientSize, | |
| width, gradientSize, | |
| width, gradientSize + gradientSize | |
| ) | |
| lineTo(width, gradientSize + gradientSize) | |
| lineTo(width, height - gradientSize) | |
| cubicTo( | |
| width, height - gradientSize, | |
| width, height, | |
| width - gradientSize, height | |
| ) | |
| lineTo(width - gradientSize, height) | |
| lineTo(0f + gradientSize, height) | |
| cubicTo( | |
| 0f + gradientSize, height, | |
| 0f, height, | |
| 0f, height - gradientSize | |
| ) | |
| lineTo(0f, height - gradientSize) | |
| lineTo(0f, 0f) | |
| close() | |
| } | |
| Column( | |
| modifier = modifier | |
| .fillMaxWidth() | |
| .onGloballyPositioned { | |
| width = it.size.toSize().width | |
| height = it.size.toSize().height | |
| } | |
| .drawBehind { | |
| drawPath( | |
| color = Color.White, | |
| path = path, | |
| style = Stroke(2.dp.value) | |
| ) | |
| }) | |
| { | |
| //Content goes here | |
| } | |
| } |
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