Android Question HTML5 not working with WebView

M.G.R · Mar 22, 2020

Hello,
i try to load that page to check the HTML5 work

B4X:

WebView1.LoadUrl("https://html5test.com/")

but the app cruch and close!
i've even tried WebViewExtras2 but the same.
i've enabled all options

B4X:

    WVE.JavaScriptEnabled=True
    WVE.getsettings.SetAllowContentAccess(True)
    WVE.GetSettings.SetAllowFileAccess(True)
    WVE.GetSettings.setDOMStorageEnabled(True)
    WVE.GetSettings.SetJavaScriptCanOpenWindowsAutomatically(True)
    WVE.GetSettings.SetAppCacheEnabled(True)
    WVE.GetSettings.SetBuiltInZoomControls(True)
    WVE.GetSettings.setSupportZoom(True)
    WVE.GetSettings.SetGeolocationEnabled(True)
    WVE.SetWebViewClient(DWVC)
    WVE.SetWebChromeClient(DWCC)
    WVE.AddJavascriptInterface(JSClient,"B4A")
    WVE.GetSettings.SetMediaPlaybackRequiresUserGesture(False)

any suggest?

Jorge M A · Mar 22, 2020

Chechk this one, maybe it can help you.

Simple HTML5 app wrapper

I put together a little app to wrap an HTML5 app in B4A. Of course you could do this with phonegap, or something else, but you get a lot more power and control using B4A. Using jsinterface from webviewextras, you can interact between B4A code and your HTML5/js app. This opens up the full...

www.b4x.com

M.G.R · Mar 22, 2020

Jorge M A said:
Chechk this one, maybe it can help you.

Simple HTML5 app wrapper

I put together a little app to wrap an HTML5 app in B4A. Of course you could do this with phonegap, or something else, but you get a lot more power and control using B4A. Using jsinterface from webviewextras, you can interact between B4A code and your HTML5/js app. This opens up the full...

www.b4x.com

Not work, i got that error in log:

B4X:

BLOCKED: interaction.dragdrop is on the blacklist for this browser! in https://html5test.com/scripts/8/engine.js (Line: 4262)

Jorge M A · Mar 22, 2020

Strange. It works well here on two devices. I've never seen that message before.
It might help others if you list the details of the equipment, version, etc.

By the way, did you update targetSdkVersion="28" in the manifest?

M.G.R · Mar 22, 2020

i used emulator (Android 9 Pie - API 28)
yes i updated targetSdkVersion="28" in the manifest but same situation.

Jorge M A · Mar 22, 2020

M.G.R said:
i used emulator

That is relevant information and should be provided in the initial question.

Even in the emulator it works with your URL, despite those messages that you can apparently ignore (?).

Tip: Edit the manifest and add the macro

Manifest:

SetApplicationAttribute(android:usesCleartextTraffic, "true")

Android Question HTML5 not working with WebView

M.G.R

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Jorge M A

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Simple HTML5 app wrapper

M.G.R

Member

Simple HTML5 app wrapper

Jorge M A

Well-Known Member

M.G.R

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Jorge M A

Well-Known Member

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Android Question HTML5 not working with WebView

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