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Draw NeumorphTextView in edit mode #59

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merged 1 commit into from
Nov 13, 2020
Merged

Draw NeumorphTextView in edit mode #59

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Draw NeumorphTextView in edit mode
  • Loading branch information
@fornewid
fornewid committed Nov 13, 2020
commit 29b17f0e6a0e0e085d973a0e918d833234c7440c
15 changes: 7 additions & 8 deletions neumorphism/src/main/java/soup/neumorphism/NeumorphTextView.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -50,8 +50,8 @@ class NeumorphTextView @JvmOverloads constructor(
override fun onSizeChanged(w: Int, h: Int, oldw: Int, oldh: Int) {
super.onSizeChanged(w, h, oldw, oldh)
lastTextCache = buildTextCache(w, h).also { origin ->
lastShadowLight = origin.generateBitmapShadowCache(w, h, shadowColorLight)
lastShadowDark = origin.generateBitmapShadowCache(w, h, shadowColorDark)
lastShadowLight = origin.generateBitmapShadowCache(w, h, shadowColorLight, isInEditMode)
lastShadowDark = origin.generateBitmapShadowCache(w, h, shadowColorDark, isInEditMode)
}
}

Expand All @@ -71,10 +71,7 @@ class NeumorphTextView @JvmOverloads constructor(
tp.color = Color.BLACK
tp.textSize = textSize
tp.typeface = typeface
if (isInEditMode.not()) {
// layout preview is NOT supported in now.
staticLayout(text, tp).draw(Canvas(this))
}
staticLayout(text, tp).draw(Canvas(this))
}
}

Expand All @@ -92,7 +89,7 @@ class NeumorphTextView @JvmOverloads constructor(
}

private fun Bitmap.generateBitmapShadowCache(
w: Int, h: Int, color: Int, radius: Float = 5f
w: Int, h: Int, color: Int, isInEditMode: Boolean = false
): Bitmap? {
val bitmap = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888)
val canvas = Canvas(bitmap)
Expand All @@ -105,7 +102,9 @@ class NeumorphTextView @JvmOverloads constructor(
// Draws the shadow from original drawable
val paint = Paint(Paint.ANTI_ALIAS_FLAG or Paint.FILTER_BITMAP_FLAG)
paint.color = color
paint.maskFilter = BlurMaskFilter(max(1f, radius), BlurMaskFilter.Blur.NORMAL)
if (isInEditMode.not()) {
paint.maskFilter = BlurMaskFilter(5f, BlurMaskFilter.Blur.NORMAL)
}
val offset = IntArray(2)
val shadow = bitmap.extractAlpha(paint, offset)
paint.maskFilter = null
Expand Down