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Have Changed Android minSDK? Crash on Android API level19(WebView shows blank) #342

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le-kamba opened this issue May 12, 2020 · 2 comments
Closed

Have Changed Android minSDK? Crash on Android API level19(WebView shows blank) #342

le-kamba opened this issue May 12, 2020 · 2 comments

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@le-kamba
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le-kamba commented May 12, 2020 •
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Environment

Flutter version:1.12.13+hotfix.9
Plugin version:3.0.0
Android version:19
Device information:SONY SOL33

You are recommending Android minSDK>=17 , but it seems to be >=20.

Android: minSdkVersion 17 and add support for androidx (see AndroidX Migration to migrate an existing app)

Description

Expected behavior:
Show website.

Current behavior:
Blank page shows.

Steps to reproduce

  1. Set InAppWebView as AlertDialog's content.
  2. Use initialOptions: InAppWebViewWidgetOptions(
    crossPlatform: InAppWebViewOptions())
  3. Internet connection is OK.
  4. Launch App and show Dialog.

Stacktrace/Logcat 

E/flutter (28536): [ERROR:flutter/lib/ui/ui_dart_state.cc(157)] Unhandled Exception: PlatformException(error, java.lang.IllegalStateException: Trying to use platform views with API 19, required API level is: 20
E/flutter (28536): 	at io.flutter.plugin.platform.PlatformViewsController$1.ensureValidAndroidVersion(PlatformViewsController.java:257)
E/flutter (28536): 	at io.flutter.plugin.platform.PlatformViewsController$1.createPlatformView(PlatformViewsController.java:77)
E/flutter (28536): 	at io.flutter.embedding.engine.systemchannels.PlatformViewsChannel$1.create(PlatformViewsChannel.java:96)
E/flutter (28536): 	at io.flutter.embedding.engine.systemchannels.PlatformViewsChannel$1.onMethodCall(PlatformViewsChannel.java:60)
E/flutter (28536): 	at io.flutter.plugin.common.MethodChannel$IncomingMethodCallHandler.onMessage(MethodChannel.java:231)
E/flutter (28536): 	at io.flutter.embedding.engine.dart.DartMessenger.handleMessageFromDart(DartMessenger.java:93)
E/flutter (28536): 	at io.flutter.embedding.engine.FlutterJNI.handlePlatformMessage(FlutterJNI.java:642)
E/flutter (28536): 	at android.os.MessageQueue.nativePollOnce(Native Method)
E/flutter (28536): 	at android.os.MessageQueue.next(MessageQueue.java:138)
E/flutter (28536): 	at android.os.Looper.loop(Looper.java:196)
E/flutter (28536): 	at android.app.ActivityThread.main(ActivityThread.java:5151)
E/flutter (28536): 	at java.lang.reflect.Method.invokeNative(Native Method)
E/flutter (28536): 	at java.lang.reflect.Method.invoke(Method.java:515)
E/flutter (28536): 	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:877)
E/flutter (28536): 	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:693)
E/flutter (28536): 	at dalvik.system.NativeStart.main(Native Method)
E/flutter (28536): , null)
E/flutter (28536): #0      StandardMethodCodec.decodeEnvelope (package:flutter/src/services/message_codecs.dart:569:7)
E/flutter (28536): #1      MethodChannel.invokeMethod (package:flutter/src/services/platform_channel.dart:321:33)
E/flutter (28536): <asynchronous suspension>
E/flutter (28536): #2      AndroidViewController._create (package:flutter/src/services/platform_views.dart:640:54)
E/flutter (28536): #3      AndroidViewController.setSize (package:flutter/src/services/platform_views.dart:557:14)
E/flutter (28536): #4      RenderAndroidView._sizePlatformView (package:flutter/src/rendering/platform_view.dart:174:29)
E/flutter (28536): #5      RenderAndroidView.performResize (package:flutter/src/rendering/platform_view.dart:155:5)
E/flutter (28536): #6      RenderObject.layout (package:flutter/src/rendering/object.dart:1703:9)
E/flutter (28536): #7      RenderProxyBoxMixin.performLayout (package:flutter/src/rendering/proxy_box.dart:105:13)
E/flutter (28536): #8      RenderObject.layout (package:flutter/src/rendering/object.dart:1724:7)
E/flutter (28536): #9      RenderProxyBoxMixin.performLayout (package:flutter/src/rendering/proxy_box.dart:105:13)
E/flutter (28536): #10     RenderObject.layout (package:flutter/src/rendering/object.dart:1724:7)
E/flutter (28536): #11     RenderConstrainedBox.performLayout (package:flutter/src/rendering/proxy_box.dart:259:13)
E/flutter (28536): #12     RenderObject.layout (package:flutter/src/rendering/object.dart:1724:7)
E/flutter (28536): #13     RenderPadding.performLayout (package:flutter/src/rendering/shifted_box.dart:206:11)
E/flutter (28536): #14     RenderObject.layout (package:flutter/src/rendering/object.dart:1724:7)
E/flutter (28536): #15     RenderFlex.performLayout (package:flutter/src/rendering/flex.dart:806:17)
E/flutter (28536): #16     RenderObject.layout (package:flutter/src/rendering/object.dart:1724:7)
E/flutter (28536): #17     RenderIntrinsicWidth.performLayout (package:flutter/src/rendering/proxy_box.dart:642:13)
E/flutter (28536): #18     RenderObject.layout (package:flutter/src/rendering/object.dart:1724:7)
E/flutter (28536): #19     RenderProxyBoxMixin.performLayout (package:flutter/src/rendering/proxy_box.dart:105:13)
E/flutter (28536): #20     RenderObject.layout (package:flutter/src/rendering/object.dart:1724:7)
E/flutter (28536): #21     RenderProxyBoxMixin.performLayout (package:flutter/src/rendering/proxy_box.dart:105:13)
E/flutter (28536): #22     RenderObject.layout (package:flutter/src/rendering/object.dart:1724:7)
E/flutter (28536): #23     RenderProxyBoxMixin.performLayout (package:flutter/src/rendering/proxy_box.dart:105:13)
E/flutter (28536): #24     _RenderCustomClip.performLayout (package:flutter/src/rendering/proxy_box.dart:1232:11)
E/flutter (28536): #25     RenderObject.layout (package:flutter/src/rendering/object.dart:1724:7)
E/flutter (28536): #26     RenderConstrainedBox.performLayout (package:flutter/src/rendering/proxy_box.dart:259:13)
E/flutter (28536): #27     RenderObject.layout (package:flutter/src/rendering/object.dart:1724:7)
E/flutter (28536): #28     RenderPositionedBox.performLayout (package:flutter/src/rendering/shifted_box.
E/flutter (28536): [ERROR:flutter/lib/ui/ui_dart_state.cc(157)] Unhandled Exception: PlatformException(error, java.lang.IllegalStateException: Trying to use platform views with API 19, required API level is: 20
E/flutter (28536): 	at io.flutter.plugin.platform.PlatformViewsController$1.ensureValidAndroidVersion(PlatformViewsController.java:257)
E/flutter (28536): 	at io.flutter.plugin.platform.PlatformViewsController$1.createPlatformView(PlatformViewsController.java:77)
E/flutter (28536): 	at io.flutter.embedding.engine.systemchannels.PlatformViewsChannel$1.create(PlatformViewsChannel.java:96)
E/flutter (28536): 	at io.flutter.embedding.engine.systemchannels.PlatformViewsChannel$1.onMethodCall(PlatformViewsChannel.java:60)
E/flutter (28536): 	at io.flutter.plugin.common.MethodChannel$IncomingMethodCallHandler.onMessage(MethodChannel.java:231)
E/flutter (28536): 	at io.flutter.embedding.engine.dart.DartMessenger.handleMessageFromDart(DartMessenger.java:93)
E/flutter (28536): 	at io.flutter.embedding.engine.FlutterJNI.handlePlatformMessage(FlutterJNI.java:642)
E/flutter (28536): 	at android.os.MessageQueue.nativePollOnce(Native Method)
E/flutter (28536): 	at android.os.MessageQueue.next(MessageQueue.java:138)
E/flutter (28536): 	at android.os.Looper.loop(Looper.java:196)
E/flutter (28536): 	at android.app.ActivityThread.main(ActivityThread.java:5151)
E/flutter (28536): 	at java.lang.reflect.Method.invokeNative(Native Method)
E/flutter (28536): 	at java.lang.reflect.Method.invoke(Method.java:515)
E/flutter (28536): 	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:877)
E/flutter (28536): 	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:693)
E/flutter (28536): 	at dalvik.system.NativeStart.main(Native Method)
E/flutter (28536): , null)
E/flutter (28536): #0      StandardMethodCodec.decodeEnvelope (package:flutter/src/services/message_codecs.dart:569:7)
E/flutter (28536): #1      MethodChannel.invokeMethod (package:flutter/src/services/platform_channel.dart:321:33)
E/flutter (28536): <asynchronous suspension>
E/flutter (28536): #2      AndroidViewController._create (package:flutter/src/services/platform_views.dart:640:54)
E/flutter (28536): #3      AndroidViewController.setSize (package:flutter/src/services/platform_views.dart:557:14)
E/flutter (28536): #4      RenderAndroidView._sizePlatformView (package:flutter/src/rendering/platform_view.dart:174:29)
E/flutter (28536): #5      RenderAndroidView.performResize (package:flutter/src/rendering/platform_view.dart:155:5)
E/flutter (28536): #6      RenderObject.layout (package:flutter/src/rendering/object.dart:1703:9)
E/flutter (28536): #7      RenderProxyBoxMixin.performLayout (package:flutter/src/rendering/proxy_box.dart:105:13)
E/flutter (28536): #8      RenderObject.layout (package:flutter/src/rendering/object.dart:1724:7)
E/flutter (28536): #9      RenderProxyBoxMixin.performLayout (package:flutter/src/rendering/proxy_box.dart:105:13)
E/flutter (28536): #10     RenderObject.layout (package:flutter/src/rendering/object.dart:1724:7)
E/flutter (28536): #11     RenderConstrainedBox.performLayout (package:flutter/src/rendering/proxy_box.dart:259:13)
E/flutter (28536): #12     RenderObject.layout (package:flutter/src/rendering/object.dart:1724:7)
E/flutter (28536): #13     RenderPadding.performLayout (package:flutter/src/rendering/shifted_box.dart:206:11)
E/flutter (28536): #14     RenderObject.layout (package:flutter/src/rendering/object.dart:1724:7)
E/flutter (28536): #15     RenderFlex.performLayout (package:flutter/src/rendering/flex.dart:806:17)
E/flutter (28536): #16     RenderObject.layout (package:flutter/src/rendering/object.dart:1724:7)
E/flutter (28536): #17     RenderIntrinsicWidth.performLayout (package:flutter/src/rendering/proxy_box.dart:642:13)
E/flutter (28536): #18     RenderObject.layout (package:flutter/src/rendering/object.dart:1724:7)
E/flutter (28536): #19     RenderProxyBoxMixin.performLayout (package:flutter/src/rendering/proxy_box.dart:105:13)
E/flutter (28536): #20     RenderObject.layout (package:flutter/src/rendering/object.dart:1724:7)
E/flutter (28536): #21     RenderProxyBoxMixin.performLayout (package:flutter/src/rendering/proxy_box.dart:105:13)
E/flutter (28536): #22     RenderObject.layout (package:flutter/src/rendering/object.dart:1724:7)
E/flutter (28536): #23     RenderProxyBoxMixin.performLayout (package:flutter/src/rendering/proxy_box.dart:105:13)
E/flutter (28536): #24     _RenderCustomClip.performLayout (package:flutter/src/rendering/proxy_box.dart:1232:11)
E/flutter (28536): #25     RenderObject.layout (package:flutter/src/rendering/object.dart:1724:7)
E/flutter (28536): #26     RenderConstrainedBox.performLayout (package:flutter/src/rendering/proxy_box.dart:259:13)
E/flutter (28536): #27     RenderObject.layout (package:flutter/src/rendering/object.dart:1724:7)
E/flutter (28536): #28     RenderPositionedBox.performLayout (package:flutter/src/rendering/shifted_box.
@pichillilorenzo
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It seems that AndroidView requires Android API level 20 or greater at the moment (see also flutter/flutter#23728).
I need to update the README.md file about this for the InAppWebView widget.

This was referenced Jul 6, 2020
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