Italian Problema visualizzazione webview

WebViewExtras

Hi all. WebViewExtras is my latest library. It's a much updated version of JSInterface. WebViewExtras exposes more of the available native Android WebView methods to your B4A application: addJavascriptInterface(webView1 As WebView, interfaceName As String) Add a javascript interface to...

www.b4x.com

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Sagenut said:

Ho visto che c'è la WebViewExtras2 2.20.

Puoi provare quella.
Non avendola mai usata però non so se è la soluzione al tuo problema.

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MarcoRome said:

WebViewExtras2 Rel 2.20 la trovi qui: http://b4a.martinpearman.co.uk/webviewextras/WebViewExtras2-v2.20.zip
Le reference le trovi qui: http://b4a.martinpearman.co.uk/webviewextras/WebViewExtras2.html

B4X:

Dim WebViewExtras1 As WebViewExtras
Dim WebChromeClient1 As DefaultWebChromeClient
WebChromeClient1.Initialize("WebChromeClient1")
WebViewExtras1.SetWebChromeClient(WebChromeClient1)
WebViewExtras1.AddJavascriptInterface(WebView1, "B4A")
WebViewExtras1.JavaScriptEnabled=True
WebView1.Height=100%y
WebView1.Width=100%x
WebView1.LoadUrl("https://www.xxx.yyyy/pos")

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skill27 said:

Grazie mille, svolgendo quello rappresentato però mi da errore: object should first be initialized (Webviewextras). Come dovrei inizializzare?

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Dim WebViewExtras1 As WebViewExtras

MarcoRome said:

B4X:

Dim WebViewExtras1 As WebViewExtras

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skill27 said:

Mi dà lo stesso l'errore perché non lo inizializzo

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#Region Module Attributes
    #FullScreen: False
    #IncludeTitle: True
    #ApplicationLabel: WebView Demo
    #VersionCode: 1
    #VersionName:
    #SupportedOrientations: unspecified
    #CanInstallToExternalStorage: False
#End Region

    '    WebViewExtras demo Activity module
Sub Process_Globals
    'These global variables will be declared once when the application starts.
    'These variables can be accessed from all modules.
End Sub

Sub Globals
    'These global variables will be redeclared each time the activity is created.
    'These variables can only be accessed from this module.
    Dim WebViewExtras1 As WebViewExtras
    Dim WebView1 As WebView
    
End Sub

Sub Activity_Create(FirstTime As Boolean)
    Activity.LoadLayout("layoutMain")
    
    WebViewExtras1.Initialize(WebView1)
 
    Dim WebChromeClient1 As DefaultWebChromeClient
    WebChromeClient1.Initialize("WebChromeClient1")
    WebViewExtras1.SetWebChromeClient(WebChromeClient1)
    WebViewExtras1.AddJavascriptInterface(WebView1, "B4A")
    WebViewExtras1.JavaScriptEnabled=True
    WebView1.Height=100%y
    WebView1.Width=100%x
    WebView1.LoadUrl("https://google.com/")
End Sub

Sub Activity_Resume

End Sub

Sub Activity_Pause (UserClosed As Boolean)

End Sub