minPosition and maxPosition are randomly chosen so they don't always …

…give correct results. Here we tried to solve on edge case as noted in issue: skydoves#413
nkhar · Dec 20, 2023 · 1440c8c · 1440c8c
1 parent 719e76c
commit 1440c8c
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/balloon/src/main/kotlin/com/skydoves/balloon/Balloon.kt b/balloon/src/main/kotlin/com/skydoves/balloon/Balloon.kt
@@ -477,6 +477,17 @@ public class Balloon private constructor(
           else -> {
             val position =
               (anchor.width) * builder.arrowPosition + anchorX - balloonX - builder.arrowHalfSize
+
+            val tipArrowPosition = anchorX + (anchor.width) * builder.arrowPosition
+            if ((tipArrowPosition - builder.arrowHalfSize) <= balloonX) {
+              return 0.0f // + builder.cornerRadius
+            }
+            if ((tipArrowPosition - builder.arrowHalfSize) > balloonX) {
+              if (anchor.width <= getMeasuredWidth() - builder.marginRight - builder.marginLeft) {
+                return tipArrowPosition - builder.arrowHalfSize - balloonX
+              }
+            }
+
             when {
               position <= getDoubleArrowSize() -> minPosition
               position > getMeasuredWidth() - getDoubleArrowSize() -> maxPosition