#258 fixed wrong window metrics on startup in some cases

CHANGELOG.md

@@ -4,6 +4,10 @@ All notable changes to this project will be documented in this file.
 
 ## <a id="unreleased"></a>[Unreleased]
 
+### Fixed
+
+- wrong window metrics on startup in some cases
+
 ## <a id="v1.6.7"></a>[v1.6.7] - 2022-05-25
 
 ### Added

android/app/src/main/kotlin/deckers/thibault/aves/MainActivity.kt

@@ -5,9 +5,7 @@ import android.app.SearchManager
 import android.content.ClipData
 import android.content.Intent
 import android.net.Uri
-import android.os.Build
-import android.os.Bundle
-import android.os.Parcelable
+import android.os.*
 import android.util.Log
 import androidx.annotation.RequiresApi
 import androidx.core.content.pm.ShortcutInfoCompat
@@ -125,6 +123,15 @@ class MainActivity : FlutterActivity() {
         Log.i(LOG_TAG, "onStart")
         super.onStart()
         analysisHandler.attachToActivity()
+
+        // as of Flutter v3.0.1, the window `viewInsets` and `viewPadding`
+        // are incorrect on startup in some environments (e.g. API 29 emulator),
+        // so we manually request to apply the insets to update the window metrics
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT_WATCH) {
+            Handler(Looper.getMainLooper()).postDelayed({
+                window.decorView.requestApplyInsets()
+            }, 10)
+        }
     }
 
     override fun onStop() {

lib/widgets/aves_app.dart

@@ -55,6 +55,16 @@ class AvesApp extends StatefulWidget {
 
   @override
   State<AvesApp> createState() => _AvesAppState();
+
+  static void showSystemUI() {
+    if (device.supportEdgeToEdgeUIMode) {
+      SystemChrome.setEnabledSystemUIMode(SystemUiMode.edgeToEdge);
+    } else {
+      SystemChrome.setEnabledSystemUIMode(SystemUiMode.manual, overlays: SystemUiOverlay.values);
+    }
+  }
+
+  static void hideSystemUI() => SystemChrome.setEnabledSystemUIMode(SystemUiMode.immersive);
 }
 
 class _AvesAppState extends State<AvesApp> with WidgetsBindingObserver {

lib/widgets/viewer/entry_viewer_stack.dart

@@ -2,7 +2,6 @@ import 'dart:math';
 
 import 'package:aves/app_mode.dart';
 import 'package:aves/model/actions/move_type.dart';
-import 'package:aves/model/device.dart';
 import 'package:aves/model/entry.dart';
 import 'package:aves/model/filters/filters.dart';
 import 'package:aves/model/filters/trash.dart';
@@ -13,6 +12,7 @@ import 'package:aves/model/source/collection_lens.dart';
 import 'package:aves/services/common/services.dart';
 import 'package:aves/theme/durations.dart';
 import 'package:aves/utils/change_notifier.dart';
+import 'package:aves/widgets/aves_app.dart';
 import 'package:aves/widgets/collection/collection_page.dart';
 import 'package:aves/widgets/common/action_mixins/feedback.dart';
 import 'package:aves/widgets/common/basic/insets.dart';
@@ -584,22 +584,10 @@ class _EntryViewerStackState extends State<EntryViewerStack> with FeedbackMixin,
       windowService.keepScreenOn(false);
     }
 
-    _showSystemUI();
+    AvesApp.showSystemUI();
     windowService.requestOrientation();
   }
 
-  // system UI
-
-  static void _showSystemUI() {
-    if (device.supportEdgeToEdgeUIMode) {
-      SystemChrome.setEnabledSystemUIMode(SystemUiMode.edgeToEdge);
-    } else {
-      SystemChrome.setEnabledSystemUIMode(SystemUiMode.manual, overlays: SystemUiOverlay.values);
-    }
-  }
-
-  static void _hideSystemUI() => SystemChrome.setEnabledSystemUIMode(SystemUiMode.immersive);
-
   // overlay
 
   Future<void> _initOverlay() async {
@@ -611,7 +599,7 @@ class _EntryViewerStackState extends State<EntryViewerStack> with FeedbackMixin,
 
   Future<void> _onOverlayVisibleChange({bool animate = true}) async {
     if (_overlayVisible.value) {
-      _showSystemUI();
+      AvesApp.showSystemUI();
       if (animate) {
         await _overlayAnimationController.forward();
       } else {
@@ -623,7 +611,7 @@ class _EntryViewerStackState extends State<EntryViewerStack> with FeedbackMixin,
         _frozenViewInsets = mediaQuery.viewInsets;
         _frozenViewPadding = mediaQuery.viewPadding;
       });
-      _hideSystemUI();
+      AvesApp.hideSystemUI();
       if (animate) {
         await _overlayAnimationController.reverse();
       } else {

lib/widgets/viewer/panorama_page.dart

@@ -1,10 +1,10 @@
 import 'dart:math';
 
-import 'package:aves/model/device.dart';
 import 'package:aves/model/entry.dart';
 import 'package:aves/model/entry_images.dart';
 import 'package:aves/model/panorama.dart';
 import 'package:aves/theme/icons.dart';
+import 'package:aves/widgets/aves_app.dart';
 import 'package:aves/widgets/common/basic/insets.dart';
 import 'package:aves/widgets/common/extensions/build_context.dart';
 import 'package:aves/widgets/common/extensions/media_query.dart';
@@ -13,7 +13,6 @@ import 'package:aves/widgets/viewer/overlay/common.dart';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/scheduler.dart';
-import 'package:flutter/services.dart';
 import 'package:latlong2/latlong.dart';
 import 'package:panorama/panorama.dart';
 import 'package:provider/provider.dart';
@@ -164,21 +163,11 @@ class _PanoramaPageState extends State<PanoramaPage> {
   }
 
   void _onLeave() {
-    _showSystemUI();
+    AvesApp.showSystemUI();
   }
 
   // system UI
 
-  static void _showSystemUI() {
-    if (device.supportEdgeToEdgeUIMode) {
-      SystemChrome.setEnabledSystemUIMode(SystemUiMode.edgeToEdge);
-    } else {
-      SystemChrome.setEnabledSystemUIMode(SystemUiMode.manual, overlays: SystemUiOverlay.values);
-    }
-  }
-
-  static void _hideSystemUI() => SystemChrome.setEnabledSystemUIMode(SystemUiMode.immersive);
-
   // overlay
 
   Future<void> _initOverlay() async {
@@ -190,9 +179,9 @@ class _PanoramaPageState extends State<PanoramaPage> {
 
   Future<void> _onOverlayVisibleChange() async {
     if (_overlayVisible.value) {
-      _showSystemUI();
+      AvesApp.showSystemUI();
     } else {
-      _hideSystemUI();
+      AvesApp.hideSystemUI();
     }
   }
 }