[flutter_adaptive_scaffold] Fix landscape not showing in andUp

packages/flutter_adaptive_scaffold/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 0.2.2
+
+* Fix a bug where landscape would not show body when using `andUp`.
+
 ## 0.2.1
 
 * Add `Breakpoint.activeBreakpointOf(context)` to find the currently active breakpoint.

packages/flutter_adaptive_scaffold/lib/src/breakpoints.dart

@@ -17,7 +17,7 @@ class Breakpoints {
   /// case that no other breakpoint is active.
   ///
   /// It is active from a width of -1 dp to infinity.
-  static const Breakpoint standard = Breakpoint(beginWidth: -1);
+  static const Breakpoint standard = Breakpoint.standard();
 
   /// A window whose width is less than 600 dp and greater than 0 dp.
   static const Breakpoint small = Breakpoint.small();
@@ -86,6 +86,30 @@ class Breakpoints {
   /// A mobile window whose width is greater than 1600 dp.
   static const Breakpoint extraLargeMobile =
       Breakpoint.extraLarge(platform: Breakpoint.mobile);
+
+  /// A list of all the standard breakpoints.
+  static const List<Breakpoint> all = <Breakpoint>[
+    smallDesktop,
+    smallMobile,
+    small,
+    mediumDesktop,
+    mediumMobile,
+    medium,
+    mediumLargeDesktop,
+    mediumLargeMobile,
+    mediumLarge,
+    largeDesktop,
+    largeMobile,
+    large,
+    extraLargeDesktop,
+    extraLargeMobile,
+    extraLarge,
+    smallAndUp,
+    mediumAndUp,
+    mediumLargeAndUp,
+    largeAndUp,
+    standard,
+  ];
 }
 
 /// A class to define the conditions that distinguish between types of
@@ -113,10 +137,19 @@ class Breakpoint {
     this.endWidth,
     this.beginHeight,
     this.endHeight,
-    this.platform,
     this.andUp = false,
+    this.platform,
   });
 
+  /// Returns a [Breakpoint] that can be used as a fallthrough in the
+  /// case that no other breakpoint is active.
+  const Breakpoint.standard({this.platform})
+      : beginWidth = -1,
+        endWidth = null,
+        beginHeight = null,
+        endHeight = null,
+        andUp = true;
+
   /// Returns a [Breakpoint] with the given constraints for a small screen.
   const Breakpoint.small({this.andUp = false, this.platform})
       : beginWidth = 0,
@@ -166,7 +199,7 @@ class Breakpoint {
     TargetPlatform.iOS,
   };
 
-  /// When set to true, it will include any size above the set width.
+  /// When set to true, it will include any size above the set width and any height above the set height.
   final bool andUp;
 
   /// The beginning width dp value. If left null then the [Breakpoint] will have
@@ -213,9 +246,9 @@ class Breakpoint {
 
     final bool isHeightActive = isDesktop ||
         orientation == Orientation.portrait ||
-        (orientation == Orientation.landscape &&
-            height >= lowerBoundHeight &&
-            height < upperBoundHeight);
+        (orientation == Orientation.landscape && andUp
+            ? isWidthActive || height >= lowerBoundHeight
+            : height >= lowerBoundHeight && height < upperBoundHeight);
 
     return isWidthActive && isHeightActive && isRightPlatform;
   }
@@ -225,78 +258,40 @@ class Breakpoint {
   static Breakpoint? maybeActiveBreakpointFromSlotLayout(BuildContext context) {
     final SlotLayout? slotLayout =
         context.findAncestorWidgetOfExactType<SlotLayout>();
-    Breakpoint? fallbackBreakpoint;
-
-    if (slotLayout != null) {
-      for (final MapEntry<Breakpoint, SlotLayoutConfig?> config
-          in slotLayout.config.entries) {
-        if (config.key.isActive(context)) {
-          if (config.key.platform != null) {
-            return config.key;
-          } else {
-            fallbackBreakpoint ??= config.key;
-          }
-        }
-      }
-    }
-    return fallbackBreakpoint;
+
+    return slotLayout != null
+        ? activeBreakpointIn(context, slotLayout.config.keys.toList())
+        : null;
   }
 
   /// Returns the default [Breakpoint] based on the [BuildContext].
   static Breakpoint defaultBreakpointOf(BuildContext context) {
-    final TargetPlatform host = Theme.of(context).platform;
-    final bool isDesktop = Breakpoint.desktop.contains(host);
-    final bool isMobile = Breakpoint.mobile.contains(host);
-
-    for (final Breakpoint breakpoint in <Breakpoint>[
-      Breakpoints.small,
-      Breakpoints.medium,
-      Breakpoints.mediumLarge,
-      Breakpoints.large,
-      Breakpoints.extraLarge,
-    ]) {
-      if (breakpoint.isActive(context)) {
-        if (isDesktop) {
-          switch (breakpoint) {
-            case Breakpoints.small:
-              return Breakpoints.smallDesktop;
-            case Breakpoints.medium:
-              return Breakpoints.mediumDesktop;
-            case Breakpoints.mediumLarge:
-              return Breakpoints.mediumLargeDesktop;
-            case Breakpoints.large:
-              return Breakpoints.largeDesktop;
-            case Breakpoints.extraLarge:
-              return Breakpoints.extraLargeDesktop;
-            default:
-              return Breakpoints.standard;
-          }
-        } else if (isMobile) {
-          switch (breakpoint) {
-            case Breakpoints.small:
-              return Breakpoints.smallMobile;
-            case Breakpoints.medium:
-              return Breakpoints.mediumMobile;
-            case Breakpoints.mediumLarge:
-              return Breakpoints.mediumLargeMobile;
-            case Breakpoints.large:
-              return Breakpoints.largeMobile;
-            case Breakpoints.extraLarge:
-              return Breakpoints.extraLargeMobile;
-            default:
-              return Breakpoints.standard;
-          }
-        } else {
-          return breakpoint;
-        }
-      }
-    }
-    return Breakpoints.standard;
+    return activeBreakpointIn(context, Breakpoints.all) ?? Breakpoints.standard;
   }
 
   /// Returns the currently active [Breakpoint].
   static Breakpoint activeBreakpointOf(BuildContext context) {
     return maybeActiveBreakpointFromSlotLayout(context) ??
         defaultBreakpointOf(context);
   }
+
+  /// Returns the currently active [Breakpoint] based on the [BuildContext] and
+  /// a list of [Breakpoint]s.
+  static Breakpoint? activeBreakpointIn(
+      BuildContext context, List<Breakpoint> breakpoints) {
+    Breakpoint? currentBreakpoint;
+
+    for (final Breakpoint breakpoint in breakpoints) {
+      if (breakpoint.isActive(context)) {
+        if (breakpoint.platform != null) {
+          // Prioritize platform-specific breakpoints.
+          return breakpoint;
+        } else {
+          // Fallback to non-platform-specific.
+          currentBreakpoint = breakpoint;
+        }
+      }
+    }
+    return currentBreakpoint;
+  }
 }

packages/flutter_adaptive_scaffold/lib/src/slot_layout.dart

@@ -19,26 +19,11 @@ class SlotLayout extends StatefulWidget {
   /// be chosen from the config under the context's conditions.
   static SlotLayoutConfig? pickWidget(
       BuildContext context, Map<Breakpoint, SlotLayoutConfig?> config) {
-    SlotLayoutConfig? chosenWidget;
-
-    for (final Breakpoint breakpoint in config.keys) {
-      if (breakpoint.isActive(context)) {
-        final SlotLayoutConfig? pickedWidget = config[breakpoint];
-        if (pickedWidget != null) {
-          if (breakpoint.platform != null) {
-            // Prioritize platform-specific breakpoints.
-            return pickedWidget;
-          } else {
-            // Fallback to non-platform-specific.
-            chosenWidget = pickedWidget;
-          }
-        } else {
-          chosenWidget = null;
-        }
-      }
-    }
-
-    return chosenWidget;
+    final Breakpoint? breakpoint =
+        Breakpoint.activeBreakpointIn(context, config.keys.toList());
+    return breakpoint != null && config.containsKey(breakpoint)
+        ? config[breakpoint]
+        : null;
   }
 
   /// Maps [Breakpoint]s to [SlotLayoutConfig]s to determine what Widget to

packages/flutter_adaptive_scaffold/pubspec.yaml

@@ -1,6 +1,6 @@
 name: flutter_adaptive_scaffold
 description: Widgets to easily build adaptive layouts, including navigation elements.
-version: 0.2.1
+version: 0.2.2
 issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+flutter_adaptive_scaffold%22
 repository: https://github.com/flutter/packages/tree/main/packages/flutter_adaptive_scaffold