GiftedHacker/tangem-app-android-audited
1
0
Fork 0
Code Issues Pull requests Projects Releases 1 Packages Wiki Activity Actions

Updated on 2026-08-14

Browse source
This commit is contained in:
Tangem 2026-02-25 10:58:09 +03:00
parent 4f23a66742
commit acb3ced60d
1 changed files with 24 additions and 10 deletions
Download patch file Download diff file Expand all files Collapse all files

34
core/ui/src/main/java/com/tangem/core/ui/components/text/BladeAnimation.kt
View file

@ -45,18 +45,32 @@ fun TextStyle.applyBladeBrush(isEnabled: Boolean, textColor: Color): TextStyle {
override fun createShader(size: Size): Shader {
val center = Offset(size.width / 2f, size.height / 2f)
val diagonal = sqrt(size.width * size.width + size.height * size.height)
val direction = Offset(x = 1f, y = 0.5f)
val halfDist = diagonal / 2f
val baseStart = center - direction * halfDist
val baseEnd = center + direction * halfDist
val shift = direction * offset * diagonal
// Subtle diagonal angle, similar to iOS shimmer
val direction = Offset(x = 1f, y = 0.3f)
// Half-width of the blob (80% of diagonal total — wide, soft sweep)
val bandHalf = diagonal * 0.40f
// Sweep the highlight center from left-of-element to right-of-element.
// offset 0..1 maps to a full pass including off-screen padding on both sides.
val shift = direction * ((offset - 0.5f) * diagonal * 1.5f)
val highlightCenter = center + shift
// Full color text with a wide, gradual low-alpha dip sweeping left → right
return LinearGradientShader(
colors = listOf(textColor.copy(alpha = 0.2f), textColor),
from = baseStart + shift,
to = baseEnd + shift,
colorStops = listOf(0.0f, 0.15f),
tileMode = TileMode.Mirror,
colors = listOf(
textColor,
textColor.copy(alpha = 0.75f),
textColor.copy(alpha = 0.45f),
textColor.copy(alpha = 0.3f),
textColor.copy(alpha = 0.45f),
textColor.copy(alpha = 0.75f),
textColor,
),
from = highlightCenter - direction * bandHalf,
to = highlightCenter + direction * bandHalf,
colorStops = listOf(0f, 0.15f, 0.35f, 0.5f, 0.65f, 0.85f, 1f),
tileMode = TileMode.Clamp,
)
}
}