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Add initialColor to AlphaSlider #37

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merged 4 commits into from
Sep 13, 2023
Merged

Add initialColor to AlphaSlider #37

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e5516d5
Add initialColor to the AlphaSlider
yangsooplus Sep 9, 2023
2fb3792
Fix BrightnessSlider Kdoc
yangsooplus Sep 9, 2023
b2d1d6f
Run apiDump command
yangsooplus Sep 11, 2023
ff35553
Merge branch 'main' into feature/alphaslider-initial-color
yangsooplus Sep 11, 2023
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12 changes: 12 additions & 0 deletions colorpicker-compose/src/main/kotlin/com/github/skydoves/colorpicker/compose/AlphaSlider.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -24,6 +24,10 @@ import androidx.compose.foundation.layout.fillMaxWidth
import androidx.compose.foundation.shape.RoundedCornerShape
import androidx.compose.runtime.Composable
import androidx.compose.runtime.SideEffect
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember
import androidx.compose.runtime.setValue
import androidx.compose.ui.Modifier
import androidx.compose.ui.draw.clip
import androidx.compose.ui.geometry.Offset
Expand Down Expand Up @@ -60,6 +64,8 @@ import androidx.compose.ui.unit.dp
* @param tileOddColor Color of the odd tiles.
* @param tileEvenColor Color of the even tiles.
* @param tileSize DP size of tiles.
* @param initialColor [Color] of the initial state. This property works for [HsvColorPicker] and
* it will be selected on rightmost of slider if you give null value.
*/
@Composable
public fun AlphaSlider(
Expand All @@ -79,6 +85,7 @@ public fun AlphaSlider(
tileOddColor: Color = defaultTileOddColor,
tileEvenColor: Color = defaultTileEvenColor,
tileSize: Dp = 12.dp,
initialColor: Color? = null,
) {
val density = LocalDensity.current
var backgroundBitmap: ImageBitmap? = null
Expand All @@ -91,6 +98,7 @@ public fun AlphaSlider(
val colorPaint: Paint = Paint().apply {
color = controller.pureSelectedColor.value
}
var isInitialized by remember { mutableStateOf(false) }

SideEffect {
controller.isAttachedAlphaSlider = true
Expand Down Expand Up @@ -225,6 +233,10 @@ public fun AlphaSlider(
)
}
}
if (initialColor != null && !isInitialized) {
isInitialized = true
controller.setAlpha(alpha = initialColor.alpha, fromUser = false)
}
}
}
}
2 changes: 1 addition & 1 deletion ...icker-compose/src/main/kotlin/com/github/skydoves/colorpicker/compose/BrightnessSlider.kt
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Expand Up @@ -62,7 +62,7 @@ import kotlin.math.max
* @param wheelColor [Color] of th wheel.
* @param wheelPaint [Paint] to draw the wheel.
* @param initialColor [Color] of the initial state. This property works for [HsvColorPicker] and
* it will be selected on center if you give null value.
* it will be selected on rightmost of slider if you give null value.
*/
@Composable
public fun BrightnessSlider(
Expand Down
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