fix null error when in full screen window

CHANGELOG.md

@@ -2,6 +2,10 @@
 
 All notable changes to this project will be documented in this file.
 
+## 0.0.6
+
+* Fix null value error thrown in `MihPackageWindow` while in full screen mode.
+
 ## 0.0.5
 
 * Add new icons to MihIcons pt2.

example/lib/main.dart

@@ -97,6 +97,25 @@ class _ExampleMihPackageState extends State<ExampleMihPackage> {
                 fontWeight: FontWeight.bold,
               ),
             ),
+            Icon(MihIcons.link),
+            MihButton(
+              width: 300,
+              onPressed: () {
+                showDialog(
+                  context: context,
+                  builder: (context) => MihPackageWindow(
+                    fullscreen: true,
+                    windowTitle: "Full Screen Test",
+                    onWindowTapClose: () {
+                      Navigator.pop(context);
+                    },
+                    windowBody: Placeholder(),
+                  ),
+                );
+              },
+              buttonColor: MihColors.green(),
+              child: Text("Press"),
+            ),
           ],
         ),
       ),

example/pubspec.lock

@@ -209,7 +209,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "0.0.5"
+    version: "0.0.6"
   path:
     dependency: transitive
     description:

lib/src/mih_package_window.dart

@@ -79,37 +79,52 @@ class MihPackageWindow extends StatefulWidget {
 }
 
 class _MihPackageWindowState extends State<MihPackageWindow> {
-  late double windowTitleSize;
+  // late double windowTitleSize;
-  late double horizontralWindowPadding;
+  // late double horizontralWindowPadding;
-  late double verticalWindowPadding;
+  // late double verticalWindowPadding;
-  late double windowWidth;
+  // late double windowWidth;
-  late double windowHeight;
+  // late double windowHeight;
-  late double width;
+  // late double width;
-  late double height;
+  // late double height;
-
+  //
-  void checkScreenSize(Size screenSize) {
+  // void checkScreenSize(Size screenSize) {
-    // print("screen width: $width");
+  //   // print("screen width: $width");
-    // print("screen height: $height");
+  //   // print("screen height: $height");
+  //   if (screenSize.width > 800) {
+  //     setState(() {
+  //       windowTitleSize = 25;
+  //       horizontralWindowPadding = width / 7;
+  //       verticalWindowPadding = 10;
+  //       windowWidth = width;
+  //       windowHeight = height;
+  //     });
+  //   } else {
+  //     setState(() {
+  //       windowTitleSize = 20;
+  //       horizontralWindowPadding = 10;
+  //       verticalWindowPadding = 10;
+  //       windowWidth = width;
+  //       windowHeight = height;
+  //     });
+  //   }
+  // }
+  Map<String, double> _getResponsiveDimensions(Size screenSize) {
     if (screenSize.width > 800) {
-      setState(() {
+      return {
-        windowTitleSize = 25;
+        'titleSize': 25.0,
-        horizontralWindowPadding = width / 7;
+        'horizontalPadding': screenSize.width / 7,
-        verticalWindowPadding = 10;
+        'verticalPadding': 10.0,
-        windowWidth = width;
+      };
-        windowHeight = height;
-      });
     } else {
-      setState(() {
+      return {
-        windowTitleSize = 20;
+        'titleSize': 20.0,
-        horizontralWindowPadding = 10;
+        'horizontalPadding': 10.0,
-        verticalWindowPadding = 10;
+        'verticalPadding': 10.0,
-        windowWidth = width;
+      };
-        windowHeight = height;
-      });
     }
   }
 
-  Widget getHeader() {
+  Widget getHeader(double titleSize) {
     return Row(
       mainAxisAlignment: MainAxisAlignment.spaceBetween,
       crossAxisAlignment: CrossAxisAlignment.center,
@@ -138,10 +153,9 @@ class _MihPackageWindowState extends State<MihPackageWindow> {
                 overflow: TextOverflow.ellipsis,
                 textAlign: TextAlign.center,
                 style: TextStyle(
-                  fontSize: windowTitleSize,
+                  fontSize: titleSize,
                   fontWeight: FontWeight.bold,
-                  color:
+                  color: widget.foregroundColor ??
-                      widget.foregroundColor ??
                       MihColors.secondary(darkMode: widget.darkMode),
                 ),
               ),
@@ -178,45 +192,45 @@ class _MihPackageWindowState extends State<MihPackageWindow> {
   @override
   Widget build(BuildContext context) {
     var size = MediaQuery.of(context).size;
-    setState(() {
+    final dimensions = _getResponsiveDimensions(size);
-      width = size.width;
+
-      height = size.height;
+    final double titleSize = dimensions['titleSize']!;
-    });
+    final double horizontalPadding = dimensions['horizontalPadding']!;
-    checkScreenSize(size);
+    final double verticalPadding = dimensions['verticalPadding']!;
+
+    final bool isScrollbarOn = widget.scrollbarOn ?? false;
     return Dialog(
       insetPadding: EdgeInsets.symmetric(
-        horizontal: horizontralWindowPadding,
+        horizontal: horizontalPadding,
-        vertical: verticalWindowPadding,
+        vertical: verticalPadding,
       ),
       insetAnimationCurve: Easing.emphasizedDecelerate,
       insetAnimationDuration: Durations.short1,
       child: Material(
         elevation: 10,
         shadowColor: Colors.black,
-        color:
+        color: widget.backgroundColor ??
-            widget.backgroundColor ??
             MihColors.primary(darkMode: widget.darkMode),
         borderRadius: BorderRadius.circular(25.0),
         child: Container(
           decoration: BoxDecoration(
             borderRadius: BorderRadius.circular(25.0),
-            border: widget.borderOn == null || !widget.borderOn!
+            border: widget.borderOn == true
-                ? null
+                ? Border.all(
-                : Border.all(
+                    color: widget.foregroundColor ??
-                    color:
-                        widget.foregroundColor ??
                         MihColors.secondary(darkMode: widget.darkMode),
                     width: 5.0,
-                  ),
+                  )
+                : null,
           ),
           child: widget.fullscreen
               ? Column(
                   mainAxisSize: MainAxisSize.max,
                   children: [
-                    getHeader(),
+                    getHeader(titleSize),
                     const SizedBox(height: 5),
                     Expanded(
-                      child: widget.scrollbarOn != null || !widget.scrollbarOn!
+                      child: !isScrollbarOn
                           ? widget.windowBody
                           : MihSingleChildScroll(
                               scrollbarOn: true,
@@ -228,19 +242,19 @@ class _MihPackageWindowState extends State<MihPackageWindow> {
               : Column(
                   mainAxisSize: MainAxisSize.min,
                   children: [
-                    getHeader(),
+                    getHeader(titleSize),
                     const SizedBox(height: 5),
                     Flexible(
                       child: Padding(
                         padding: EdgeInsets.only(
                           left: 25,
                           right: 25,
-                          bottom: verticalWindowPadding,
+                          bottom: verticalPadding,
                         ),
                         child: ConstrainedBox(
                           constraints: BoxConstraints(
-                            maxHeight: windowHeight * 0.85,
+                            maxHeight: size.height * 0.85,
-                            maxWidth: windowWidth * 0.85,
+                            maxWidth: size.width * 0.85,
                           ),
                           child: MihSingleChildScroll(
                             scrollbarOn: true,

pubspec.yaml

@@ -1,6 +1,6 @@
 name: mih_package_toolkit
 description: "A comprehensive UI toolkit and utility library for building consistent MIH Packages within the MIH Project ecosystem."
-version: 0.0.5
+version: 0.0.6
 homepage: https://git.mzansi-innovation-hub.co.za/yaso_meth/mih_package_toolkit
 repository: https://git.mzansi-innovation-hub.co.za/yaso_meth/mih_package_toolkit
 issue_tracker: https://git.mzansi-innovation-hub.co.za/yaso_meth/mih_package_toolkit/issues