responsive fixes

Author: beto-rodriguez

samples/FluidHostPage.cs

@@ -29,7 +29,7 @@ public FluidHostPage()
             if (bp == ActiveBreakpoint) return;
 
             ActiveBreakpoint = bp;
-            BreakpointChanged?.Invoke(ActiveBreakpoint);
+            BreakpointChanged?.Invoke();
         };
 
         Presenter = _presenter;
@@ -38,7 +38,7 @@ public FluidHostPage()
     public View Presenter { get; }
     public BreakPoint ActiveBreakpoint { get; private set; } = BreakPoint.sm;
 
-    public event Action<BreakPoint>? BreakpointChanged;
+    public event Action? BreakpointChanged;
 
     public void ShowView(View view)
     {

src/FluidView.cs

@@ -5,6 +5,7 @@ public abstract class FluidView : ResponsiveView
     public FluidView()
     {
         Content = GetView();
+        OnBreakpointChanged();
     }
 
     public TransitionView? TransitionView { get; private set; }

src/IFluidHost.cs

@@ -28,7 +28,7 @@ public interface IFluidHost
     /// <summary>
     /// Called when the breakpoint changes.
     /// </summary>
-    event Action<BreakPoint> BreakpointChanged;
+    event Action BreakpointChanged;
 
     /// <summary>
     /// Shows the specified view.

src/ResponsiveView.cs

@@ -10,9 +10,9 @@ public ResponsiveView()
 
     public BreakPoint ActiveBreakpoint => FlowNavigation.Current.View.ActiveBreakpoint;
 
-    protected virtual void OnBreakpointChanged(BreakPoint breakPoint)
+    protected virtual void OnBreakpointChanged()
     {
-        var bp = (int)breakPoint;
+        var bp = (int)FlowNavigation.Current.View.ActiveBreakpoint;
 
         OnSm();
         if (bp >= 1) OnMd();

src/TransitionView.cs

@@ -27,13 +27,13 @@ public bool RemoveState<TView>()
     public TransitionView Complete(Type type, IEnumerable<Flow>? flow = null)
     {
         _activeType = type;
-        return FluidAnimationsExtensions.Complete(this, flow ?? GetBreakpointFlow(type, ActiveBreakpoint));
+        return FluidAnimationsExtensions.Complete(this, flow ?? GetBreakpointFlow(type));
     }
 
     public Task<bool> Animate(Type type, IEnumerable<Flow>? flow = null)
     {
         _activeType = type;
-        return FluidAnimationsExtensions.Animate(this, flow ?? GetBreakpointFlow(type, ActiveBreakpoint));
+        return FluidAnimationsExtensions.Animate(this, flow ?? GetBreakpointFlow(type));
     }
 
     /// <summary>
@@ -71,13 +71,15 @@ public static DataTemplate Build<TFromView, TToView, TTransitionView>(
                 })
                 .Complete(typeof(TFromView));
 
+            transitionView.OnBreakpointChanged();
+
             return transitionView;
         });
     }
 
-    protected override void OnBreakpointChanged(BreakPoint breakPoint)
+    protected override void OnBreakpointChanged()
     {
-        base.OnBreakpointChanged(breakPoint);
+        base.OnBreakpointChanged();
 
         _ = Complete(_activeType);
     }
@@ -93,15 +95,16 @@ private void SetBreakpointFlow(Type type, BreakPoint breakpoint, IEnumerable<Flo
         typeFlows[(int)breakpoint] = flow;
     }
 
-    private IEnumerable<Flow> GetBreakpointFlow(Type type, BreakPoint breakpoint)
+    private IEnumerable<Flow> GetBreakpointFlow(Type type)
     {
         var flowsOnType = _flows[type];
-        var i = (int)breakpoint;
+        var i = (int)FlowNavigation.Current.View.ActiveBreakpoint;
         var flow = flowsOnType[i];
 
         while (flow is null && i > 0)
             flow = flowsOnType[--i];
 
-        return flow ?? throw new Exception($"No flow found for {type.Name} at breakpoint {breakpoint}");
+        return flow ??
+            throw new Exception($"No flow found for {type.Name} at breakpoint {FlowNavigation.Current.View.ActiveBreakpoint}");
     }
 }