René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Tabview flashing transition","articleBody":"@jbarnabe commented on [Wed Oct 24 2018](https://github.com/NativeScript/nativescript-angular/issues/1567)\n\nI'm encountering a problem with the 'Tab Navigation' template of Nativescript (V4) with Angular, forAndroid, on emulator (Nougat v7.1.1) or on the device (Oreo 8.1).\r\n\r\nWhen I navigate between tabs, the screen \"flashes\". The behavior seems linked to the use of several \"page-router-outlet\".\r\n\r\nI tried the solution described Nativescript Forum, without success.\r\n\r\nWith the `\u003citem name=“android:windowAnimationStyle”\u003e@null\u003c/item\u003e` in AppThemeBase, I encounter an error of the type\r\n\r\n```\r\nSystem.err: com.tns.NativeScriptException:\r\nSystem.err: Calling js method onViewAttachedToWindow failed\r\nSystem.err:\r\nSystem.err: TypeError: Cannot set property 'transitionType' of null\r\n(both on emulator or device).\r\n```\r\n\r\na little video showing the problem\r\n\r\n![flashing-transition](https://user-images.githubusercontent.com/3067686/47261463-1d9e4d80-d4d0-11e8-806d-b72a88452436.gif)\r\n\r\nI have create a StackOverflow question with no success : [https://stackoverflow.com/questions/52854414/nativescript-tabview-flashing-transition](url)\r\n\r\n_Originally posted by @jbarnabe in https://github.com/NativeScript/nativescript-angular/issues/1351#issuecomment-431625862_\n\n---\n\n@rchougui commented on [Wed Oct 24 2018](https://github.com/NativeScript/nativescript-angular/issues/1567#issuecomment-432815369)\n\nI confirm same issue happening to me.\n\n---\n\n@tsonevn commented on [Thu Oct 25 2018](https://github.com/NativeScript/nativescript-angular/issues/1567#issuecomment-432929419)\n\nHi @jbarnabe @rchougui,\r\nI was able to recreate the issue on my side in a the non-Angular project, and I will mark it as a bug. We will investigate further the case and will provide more info in the issue.\r\nI am also attaching a sample project, which can be used for debugging.\r\n[Archive.zip](https://github.com/NativeScript/nativescript-angular/files/2513560/Archive.zip)\n\n","author":{"url":"https://github.com/tsonevn","@type":"Person","name":"tsonevn"},"datePublished":"2018-10-25T06:25:05.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":6},"url":"https://github.com/6454/NativeScript/issues/6454"}