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Swipe to action component
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<vector xmlns:android="http://schemas.android.com/apk/res/android" android:height="24dp" android:viewportHeight="12" android:viewportWidth="12" android:width="24dp"> | |
<path android:fillColor="#000000" android:fillType="evenOdd" android:pathData="M0.293,9.293L3.586,6L0.293,2.707C-0.098,2.317 -0.098,1.683 0.293,1.293C0.683,0.902 1.317,0.902 1.707,1.293L5.707,5.293C6.098,5.683 6.098,6.317 5.707,6.707L1.707,10.707C1.317,11.098 0.683,11.098 0.293,10.707C-0.098,10.317 -0.098,9.683 0.293,9.293zM6.293,9.293L9.586,6L6.293,2.707C5.902,2.317 5.902,1.683 6.293,1.293C6.683,0.902 7.317,0.902 7.707,1.293L11.707,5.293C12.098,5.683 12.098,6.317 11.707,6.707L7.707,10.707C7.317,11.098 6.683,11.098 6.293,10.707C5.902,10.317 5.902,9.683 6.293,9.293z"/> | |
</vector> |
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@OptIn(ExperimentalMaterial3Api::class) | |
@Composable | |
fun SwipeToDelete( | |
onDelete: () -> Unit | |
) { | |
var value by remember { mutableFloatStateOf(0f) } | |
val source = remember { MutableInteractionSource() } | |
val scale = remember { 12f } | |
val height = remember { (4 * scale).dp } | |
var initialDragValue: Float? by remember { mutableStateOf(null) } //To prevent accidental deletes and make sure the user actually swipes | |
Box( | |
contentAlignment = Alignment.Center, modifier = Modifier | |
.fillMaxWidth() | |
.height(height) | |
.clip(CircleShape) | |
.border(1.dp, MaterialTheme.colorScheme.error, CircleShape) | |
) { | |
Text(text = "Swipe to delete", color = MaterialTheme.colorScheme.error) | |
Box(contentAlignment = Alignment.CenterStart) { | |
Box( | |
Modifier | |
.size(height) | |
.clip(CircleShape) | |
.background(MaterialTheme.colorScheme.error) | |
) | |
Slider( | |
value = value, | |
onValueChange = { | |
if (initialDragValue == null) { | |
initialDragValue = it | |
} | |
value = it | |
}, | |
onValueChangeFinished = { | |
initialDragValue?.let { initialDragValue -> | |
if (initialDragValue < 50f && value == 100f) { | |
onDelete() | |
} | |
} | |
value = 0f | |
initialDragValue = null | |
}, | |
steps = 100, | |
valueRange = 0f..100f, | |
interactionSource = source, | |
track = { sliderState -> | |
SliderDefaults.Track( | |
colors = SliderDefaults.colors( | |
activeTickColor = Color.Transparent, | |
inactiveTickColor = Color.Transparent, | |
activeTrackColor = MaterialTheme.colorScheme.error, | |
inactiveTrackColor = Color.Transparent | |
), | |
enabled = true, | |
sliderState = sliderState, | |
modifier = Modifier | |
.scale(scaleX = 1f, scaleY = scale) | |
) | |
}, | |
thumb = { | |
Box( | |
Modifier | |
.size(height) | |
.clip(CircleShape) | |
.background(MaterialTheme.colorScheme.error), | |
contentAlignment = Alignment.Center | |
) { | |
Icon( | |
modifier = Modifier.size(14.dp), | |
painter = painterResource(id = R.drawable.double_chevron_right), | |
contentDescription = "swipe right icon", | |
tint = MaterialTheme.colorScheme.onError | |
) | |
} | |
} | |
) | |
} | |
} | |
} |
Author
lighttigerXIV
commented
Sep 7, 2024
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