Fix ScatterChart and RadarChart to refresh when individual data points updated

packages/flet/lib/src/controls/gesture_detector.dart

@@ -39,6 +39,9 @@ class _GestureDetectorControlState extends State<GestureDetectorControl> {
   bool _rightPanActive = false;
   int _rightPanTimestamp = DateTime.now().millisecondsSinceEpoch;
   Offset _rightPanStart = Offset.zero;
+  TapDownDetails? _lastTapDownDetails;
+  TapDownDetails? _lastSecondaryTapDownDetails;
+  TapDownDetails? _lastDoubleTapDownDetails;
 
   @override
   void initState() {
@@ -68,13 +71,21 @@ class _GestureDetectorControlState extends State<GestureDetectorControl> {
         widget.control.getBool("on_secondary_tap_down", false)!;
     var onSecondaryTapUp =
         widget.control.getBool("on_secondary_tap_up", false)!;
+    var onTertiaryTapDown =
+        widget.control.getBool("on_tertiary_tap_down", false)!;
+    var onTertiaryTapUp =
+        widget.control.getBool("on_tertiary_tap_up", false)!;
     var onLongPressStart =
         widget.control.getBool("on_long_press_start", false)!;
     var onLongPressEnd = widget.control.getBool("on_long_press_end", false)!;
     var onSecondaryLongPressStart =
         widget.control.getBool("on_secondary_long_press_start", false)!;
     var onSecondaryLongPressEnd =
         widget.control.getBool("on_secondary_long_press_end", false)!;
+    var onTertiaryLongPressStart =
+        widget.control.getBool("on_tertiary_long_press_start", false)!;
+    var onTertiaryLongPressEnd =
+        widget.control.getBool("on_tertiary_long_press_end", false)!;
     var onDoubleTap = widget.control.getBool("on_double_tap", false)!;
     var onDoubleTapDown = widget.control.getBool("on_double_tap_down", false)!;
     var onHorizontalDragStart =
@@ -185,10 +196,14 @@ class _GestureDetectorControlState extends State<GestureDetectorControl> {
             onSecondaryTap |
             onSecondaryTapDown |
             onSecondaryTapUp |
+            onTertiaryTapDown |
+            onTertiaryTapUp |
             onLongPressStart |
             onLongPressEnd |
             onSecondaryLongPressStart |
             onSecondaryLongPressEnd |
+            onTertiaryLongPressStart |
+            onTertiaryLongPressEnd |
             onDoubleTap |
             onDoubleTapDown |
             onHorizontalDragStart |
@@ -217,30 +232,48 @@ class _GestureDetectorControlState extends State<GestureDetectorControl> {
                   .nonNulls
                   .toSet();
             }(),
-            onTap: onTap ? () => widget.control.triggerEvent("tap") : null,
-            onTapDown: onTapDown
-                ? (TapDownDetails details) {
-                    widget.control.triggerEvent("tap_down", details.toMap());
-                  }
+            onTap: onTap
+                ? () => widget.control
+                    .triggerEvent("tap", _lastTapDownDetails?.toMap())
                 : null,
+            onTapDown: (TapDownDetails details) {
+              if (onTapDown) {
+                widget.control.triggerEvent("tap_down", details.toMap());
+              }
+              _lastTapDownDetails = details;
+            },
             onTapUp: onTapUp
                 ? (TapUpDetails details) {
                     widget.control.triggerEvent("tap_up", details.toMap());
                   }
                 : null,
             onSecondaryTap: onSecondaryTap
-                ? () => widget.control.triggerEvent("secondary_tap")
+                ? () => widget.control.triggerEvent(
+                    "secondary_tap", _lastSecondaryTapDownDetails?.toMap())
                 : null,
-            onSecondaryTapDown: onSecondaryTapDown
-                ? (TapDownDetails details) {
+            onSecondaryTapDown: (TapDownDetails details) {
+              if (onSecondaryTapDown) {
+                widget.control
+                    .triggerEvent("secondary_tap_down", details.toMap());
+              }
+              _lastSecondaryTapDownDetails = details;
+            },
+            onSecondaryTapUp: onSecondaryTapUp
+                ? (TapUpDetails details) {
                     widget.control
-                        .triggerEvent("secondary_tap_down", details.toMap());
+                        .triggerEvent("secondary_tap_up", details.toMap());
                   }
                 : null,
-            onSecondaryTapUp: onSecondaryTapUp
+            onTertiaryTapDown: (TapDownDetails details) {
+              if (onTertiaryTapDown) {
+                widget.control
+                    .triggerEvent("tertiary_tap_down", details.toMap());
+              }
+            },
+            onTertiaryTapUp: onTertiaryTapUp
                 ? (TapUpDetails details) {
                     widget.control
-                        .triggerEvent("secondary_tap_up", details.toMap());
+                        .triggerEvent("tertiary_tap_up", details.toMap());
                   }
                 : null,
             onLongPressStart: onLongPressStart
@@ -267,15 +300,28 @@ class _GestureDetectorControlState extends State<GestureDetectorControl> {
                         "secondary_long_press_end", details.toMap());
                   }
                 : null,
-            onDoubleTap: onDoubleTap
-                ? () => widget.control.triggerEvent("double_tap")
+            onTertiaryLongPressStart: onTertiaryLongPressStart
+                ? (LongPressStartDetails details) {
+                    widget.control.triggerEvent(
+                        "tertiary_long_press_start", details.toMap());
+                  }
                 : null,
-            onDoubleTapDown: onDoubleTapDown
-                ? (TapDownDetails details) {
-                    widget.control
-                        .triggerEvent("double_tap_down", details.toMap());
+            onTertiaryLongPressEnd: onTertiaryLongPressEnd
+                ? (LongPressEndDetails details) {
+                    widget.control.triggerEvent(
+                        "tertiary_long_press_end", details.toMap());
                   }
                 : null,
+            onDoubleTap: onDoubleTap
+                ? () => widget.control.triggerEvent(
+                    "double_tap", _lastDoubleTapDownDetails?.toMap())
+                : null,
+            onDoubleTapDown: (TapDownDetails details) {
+              if (onDoubleTapDown) {
+                widget.control.triggerEvent("double_tap_down", details.toMap());
+              }
+              _lastDoubleTapDownDetails = details;
+            },
             onHorizontalDragStart:
                 (onHorizontalDragStart || onHorizontalDragUpdate)
                     ? handleHorizontalDragStart

sdk/python/packages/flet-charts/src/flutter/flet_charts/lib/src/scatter_chart.dart

@@ -38,6 +38,7 @@ class _ScatterChartControlState extends State<ScatterChartControl> {
     // Build list of ScatterSpotData
     final spotsAsControls = widget.control.children('spots');
     final spots = spotsAsControls.map((spot) {
+      spot.notifyParent = true;
       var x = spot.getDouble('x', 0)!;
       var y = spot.getDouble('y', 0)!;
       return ScatterSpot(x, y,

sdk/python/packages/flet-charts/src/flutter/flet_charts/lib/src/utils/radar_chart.dart

@@ -51,16 +51,17 @@ class RadarChartEventData extends Equatable {
 
 RadarDataSet parseRadarDataSet(
     Control dataSet, ThemeData theme, BuildContext context) {
+  dataSet.notifyParent = true;
   final fillColor = dataSet.getColor("fill_color", context, Colors.cyan)!;
   final fillGradient = dataSet.getGradient("fill_gradient", theme);
   final borderColor = dataSet.getColor("border_color", context, Colors.cyan)!;
   final borderWidth = dataSet.getDouble("border_width", 2.0)!;
   final entryRadius = dataSet.getDouble("entry_radius", 5.0)!;
 
-  final entries = dataSet
-      .children("entries")
-      .map((entry) => RadarEntry(value: entry.getDouble("value", 0)!))
-      .toList();
+  final entries = dataSet.children("entries").map((entry) {
+    entry.notifyParent = true;
+    return RadarEntry(value: entry.getDouble("value", 0)!);
+  }).toList();
 
   return RadarDataSet(
     dataEntries: entries,
@@ -74,6 +75,7 @@ RadarDataSet parseRadarDataSet(
 
 RadarChartTitle parseRadarChartTitle(
     Control title, ThemeData theme, double defaultAngle) {
+  title.notifyParent = true;
   final spansValue = title.get("text_spans");
   final spans = spansValue != null
       ? parseTextSpans(spansValue, theme, (control, eventName, [eventData]) {

sdk/python/packages/flet/src/flet/controls/core/gesture_detector.py

@@ -128,6 +128,18 @@ class GestureDetector(LayoutControl, AdaptiveControl):
     contacting the screen at a particular location.
     """
 
+    on_tertiary_tap_down: Optional[EventHandler[TapEvent["GestureDetector"]]] = None
+    """
+    Called when a pointer that might cause a tap with a tertiary button has contacted
+    the screen at a particular location.
+    """
+
+    on_tertiary_tap_up: Optional[EventHandler[TapEvent["GestureDetector"]]] = None
+    """
+    Called when a pointer that will trigger a tap with a tertiary button has stopped
+    contacting the screen at a particular location.
+    """
+
     on_long_press_start: Optional[
         EventHandler[LongPressStartEvent["GestureDetector"]]
     ] = None
@@ -164,6 +176,24 @@ class GestureDetector(LayoutControl, AdaptiveControl):
     stopped contacting the screen.
     """
 
+    on_tertiary_long_press_start: Optional[
+        EventHandler[LongPressStartEvent["GestureDetector"]]
+    ] = None
+    """
+    Called when a long press gesture with a tertiary button has been recognized.
+
+    Triggered when a pointer has remained in contact with the screen at the same
+    location for a long period of time.
+    """
+
+    on_tertiary_long_press_end: Optional[
+        EventHandler[LongPressEndEvent["GestureDetector"]]
+    ] = None
+    """
+    Called when a pointer that has triggered a long-press with a tertiary button has
+    stopped contacting the screen.
+    """
+
     on_double_tap: Optional[EventHandler[TapEvent["GestureDetector"]]] = None
     """
     The user has tapped the screen with a primary button at the same location twice