Merge pull request #7 from Rahiche/ft-reverse-control-points-order-

Reverse control points order
Rahiche · Sep 17, 2024 · 3a45faa · 3a45faa
2 parents 5384b67 + 2116f1a
commit 3a45faa
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Showing 2 changed files with 18 additions and 16 deletions.
diff --git a/example/lib/main.dart b/example/lib/main.dart
@@ -43,16 +43,7 @@ class _HomePageState extends State<HomePage> {
     Map<EdgeType, List<ControlPoint>> controlPointsPerEdge = {};
 
     for (var edge in _selectedEdges) {
-      List<ControlPoint> controlPointsToUse = _controlPoints;
-      if (edge == EdgeType.rightEdge || edge == EdgeType.bottomEdge) {
-        controlPointsToUse = _controlPoints.map((cp) {
-          return ControlPoint(
-            position: 1.0 - cp.position,
-            type: cp.type,
-          );
-        }).toList();
-      }
-      controlPointsPerEdge[edge] = controlPointsToUse;
+      controlPointsPerEdge[edge] = _controlPoints;
     }
 
     return Scaffold(

diff --git a/lib/src/soft_edge_blur.dart b/lib/src/soft_edge_blur.dart
@@ -104,12 +104,23 @@ class SoftEdgeBlur extends StatelessWidget {
     final sortedColors = [for (var i in sortedPairs) colors[i]];
 
     // Create linear gradient based on orientation
-    return ui.Gradient.linear(
-      isVertical ? rect.topCenter : rect.centerLeft,
-      isVertical ? rect.bottomCenter : rect.centerRight,
-      sortedColors,
-      sortedPositions,
-    );
+    if ((edge.type == EdgeType.rightEdge) ||
+        (edge.type == EdgeType.bottomEdge)) {
+      // Reverse from/to when we are in the right/bottom edge
+      return ui.Gradient.linear(
+        isVertical ? rect.bottomCenter : rect.centerRight,
+        isVertical ? rect.topCenter : rect.centerLeft,
+        sortedColors,
+        sortedPositions,
+      );
+    } else {
+      return ui.Gradient.linear(
+        isVertical ? rect.topCenter : rect.centerLeft,
+        isVertical ? rect.bottomCenter : rect.centerRight,
+        sortedColors,
+        sortedPositions,
+      );
+    }
   }
 
   Rect _getEdgeRect(EdgeBlur edge, Size size, double devicePixelRatio) {