Library: Fix nothing is shown in AS Layout Preview

fornewid · May 20, 2020 · 1037dcd · 1037dcd
1 parent 0dafbee
commit 1037dcd
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Showing 9 changed files with 21 additions and 1 deletion.
diff --git a/neumorphism/src/main/java/soup/neumorphism/NeumorphButton.kt b/neumorphism/src/main/java/soup/neumorphism/NeumorphButton.kt
@@ -42,6 +42,7 @@ class NeumorphButton @JvmOverloads constructor(
         a.recycle()
 
         shapeDrawable = NeumorphShapeDrawable(context, attrs, defStyleAttr, defStyleRes).apply {
+            setInEditMode(isInEditMode)
             setShapeType(shapeType)
             setShadowElevation(shadowElevation)
             setShadowColorLight(shadowColorLight)

diff --git a/neumorphism/src/main/java/soup/neumorphism/NeumorphCardView.kt b/neumorphism/src/main/java/soup/neumorphism/NeumorphCardView.kt
@@ -42,6 +42,7 @@ class NeumorphCardView @JvmOverloads constructor(
         a.recycle()
 
         shapeDrawable = NeumorphShapeDrawable(context, attrs, defStyleAttr, defStyleRes).apply {
+            setInEditMode(isInEditMode)
             setShapeType(shapeType)
             setShadowElevation(shadowElevation)
             setShadowColorLight(shadowColorLight)

diff --git a/neumorphism/src/main/java/soup/neumorphism/NeumorphFloatingActionButton.kt b/neumorphism/src/main/java/soup/neumorphism/NeumorphFloatingActionButton.kt
@@ -43,6 +43,7 @@ class NeumorphFloatingActionButton @JvmOverloads constructor(
         a.recycle()
 
         shapeDrawable = NeumorphShapeDrawable(context, attrs, defStyleAttr, defStyleRes).apply {
+            setInEditMode(isInEditMode)
             setShapeType(shapeType)
             setShadowElevation(shadowElevation)
             setShadowColorLight(shadowColorLight)

diff --git a/neumorphism/src/main/java/soup/neumorphism/NeumorphImageButton.kt b/neumorphism/src/main/java/soup/neumorphism/NeumorphImageButton.kt
@@ -42,6 +42,7 @@ class NeumorphImageButton @JvmOverloads constructor(
         a.recycle()
 
         shapeDrawable = NeumorphShapeDrawable(context, attrs, defStyleAttr, defStyleRes).apply {
+            setInEditMode(isInEditMode)
             setShapeType(shapeType)
             setShadowElevation(shadowElevation)
             setShadowColorLight(shadowColorLight)

diff --git a/neumorphism/src/main/java/soup/neumorphism/NeumorphImageView.kt b/neumorphism/src/main/java/soup/neumorphism/NeumorphImageView.kt
@@ -42,6 +42,7 @@ class NeumorphImageView @JvmOverloads constructor(
         a.recycle()
 
         shapeDrawable = NeumorphShapeDrawable(context, attrs, defStyleAttr, defStyleRes).apply {
+            setInEditMode(isInEditMode)
             setShapeType(shapeType)
             setShadowElevation(shadowElevation)
             setShadowColorLight(shadowColorLight)

diff --git a/neumorphism/src/main/java/soup/neumorphism/NeumorphShapeDrawable.kt b/neumorphism/src/main/java/soup/neumorphism/NeumorphShapeDrawable.kt
@@ -368,10 +368,15 @@ class NeumorphShapeDrawable : Drawable {
         return invalidateSelf
     }
 
+    fun setInEditMode(inEditMode: Boolean) {
+        drawableState.inEditMode = inEditMode
+    }
+
     internal class NeumorphShapeDrawableState : ConstantState {
 
         var shapeAppearanceModel: NeumorphShapeAppearanceModel
         val blurProvider: BlurProvider
+        var inEditMode: Boolean = false
 
         var padding: Rect? = null
         var fillColor: ColorStateList? = null
@@ -400,6 +405,7 @@ class NeumorphShapeDrawable : Drawable {
         constructor(orig: NeumorphShapeDrawableState) {
             shapeAppearanceModel = orig.shapeAppearanceModel
             blurProvider = orig.blurProvider
+            inEditMode = orig.inEditMode
             alpha = orig.alpha
             shapeType = orig.shapeType
             shadowElevation = orig.shadowElevation

diff --git a/neumorphism/src/main/java/soup/neumorphism/NeumorphTextView.kt b/neumorphism/src/main/java/soup/neumorphism/NeumorphTextView.kt
@@ -75,7 +75,10 @@ class NeumorphTextView @JvmOverloads constructor(
             tp.color = Color.BLACK
             tp.textSize = textSize
             tp.typeface = typeface
-            staticLayout(text, tp).draw(Canvas(this))
+            if (isInEditMode.not()) {
+                // layout preview is NOT supported in now.
+                staticLayout(text, tp).draw(Canvas(this))
+            }
         }
     }
 

diff --git a/neumorphism/src/main/java/soup/neumorphism/internal/shape/FlatShape.kt b/neumorphism/src/main/java/soup/neumorphism/internal/shape/FlatShape.kt
@@ -88,6 +88,9 @@ internal class FlatShape(
 
     private fun Drawable.toBlurredBitmap(w: Int, h: Int): Bitmap? {
         fun Bitmap.blurred(): Bitmap? {
+            if (drawableState.inEditMode) {
+                return this
+            }
             return drawableState.blurProvider.blur(this)
         }
 

diff --git a/neumorphism/src/main/java/soup/neumorphism/internal/shape/PressedShape.kt b/neumorphism/src/main/java/soup/neumorphism/internal/shape/PressedShape.kt
@@ -95,6 +95,9 @@ internal class PressedShape(
 
     private fun generateShadowBitmap(w: Int, h: Int): Bitmap? {
         fun Bitmap.blurred(): Bitmap? {
+            if (drawableState.inEditMode) {
+                return this
+            }
             return drawableState.blurProvider.blur(this)
         }