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flutter: Use keys instead of callbacks to update state

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This commit is contained in:
Sergio Martins
2022-08-08 22:49:56 +01:00
parent 11301e2f0f
commit f493c44729
4 changed files with 32 additions and 13 deletions
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15
src/flutter/dart/lib/View_mixin.dart
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@@ -11,9 +11,11 @@
import 'package:KDDockWidgets/PositionedWidget.dart';
import 'package:KDDockWidgetsBindings/Bindings.dart' as KDDockWidgetBindings;
import 'package:flutter/cupertino.dart';
class View_mixin {
late final PositionedWidget flutterWidget;
late final GlobalObjectKey<PositionedWidgetState> widgetKey;
Function(int, int)? updatePositionCallback;
Function(int, int)? updateSizeCallback;
@@ -32,7 +34,11 @@ class View_mixin {
if (m_width != width || m_height != height) {
m_width = width;
m_height = height;
if (updateSizeCallback != null) updateSizeCallback!(width, height);
final state = widgetKey.currentState;
if (state != null) {
state.updateSize(m_width, m_height);
}
}
}
@@ -80,9 +86,10 @@ class View_mixin {
if (m_x != x || m_y != y) {
m_x = x;
m_y = y;
print(updatePositionCallback);
print(updateSizeCallback);
if (updatePositionCallback != null) updatePositionCallback!(x, y);
final state = widgetKey.currentState;
if (state != null) {
state.updatePosition(m_x, m_y);
}
}
}
}