Android Question B4XDialog crash on android 8.1

techgreyeye

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Longtime User
As per title...

It's crashing on

dialog.TitleBar.Height = 10%y


but only on my Oreo device (also test on android 10 and 13 devices)

Using B4A 11.8, XUIViews library version 2.55

B4A:
        Dim dialog As B4XDialog
        Dim input As B4XInputTemplate
        Dim xui As XUI
        Dim rs As Object
        dialog.Initialize(Activity)
        dialog.Title = "Import """ & i_prod_list(this_index).description & """ ?"
       
        input.Initialize
        input.lblTitle.Text = "Count "
        input.ConfigureForNumbers(True, False)
        input.GetPanel(dialog).Height = 30%y
        input.GetPanel(dialog).Width = 80%x
        input.lblTitle.SetTextAlignment("MIDDLE","LEFT")

        rs = dialog.ShowTemplate(input, "Yes with count", "Yes", "No")
        dialog.Resize(100%x,100%y)
        dialog.TitleBar.Height = 10%y
       
        Log(GetType( dialog.TitleBar))

        input.lblTitle.top = dialog.TitleBar.Top + dialog.TitleBar.Height
        input.lblTitle.SetTextAlignment("MIDDLE","LEFT")
        input.TextField1.Top = input.lblTitle.Top
        input.TextField1.Left = 20%x
        Wait For (rs) Complete (Result As Int)
        If Result = xui.DialogResponse_Positive Then



Log :

Log:
** Activity (import_product) Create, isFirst = true **
** Activity (import_product) Resume **
Error occurred on line: 599 (Import_Product)
java.lang.RuntimeException: Object should first be initialized (B4XView).
    at anywheresoftware.b4a.AbsObjectWrapper.getObject(AbsObjectWrapper.java:67)
    at anywheresoftware.b4a.objects.B4XViewWrapper.asViewWrapper(B4XViewWrapper.java:91)
    at anywheresoftware.b4a.objects.B4XViewWrapper.setHeight(B4XViewWrapper.java:135)
    at gtl.stockmatef.import_product$ResumableSub_Cell_Click.resume(import_product.java:3853)
    at gtl.stockmatef.import_product._cell_click(import_product.java:3724)
    at java.lang.reflect.Method.invoke(Native Method)
    at anywheresoftware.b4a.shell.Shell.runMethod(Shell.java:732)
    at anywheresoftware.b4a.shell.Shell.raiseEventImpl(Shell.java:351)
    at anywheresoftware.b4a.shell.Shell.raiseEvent(Shell.java:255)
    at java.lang.reflect.Method.invoke(Native Method)
    at anywheresoftware.b4a.ShellBA.raiseEvent2(ShellBA.java:146)
    at anywheresoftware.b4a.BA.raiseEvent2(BA.java:197)
    at anywheresoftware.b4a.BA.raiseEvent(BA.java:193)
    at anywheresoftware.b4a.objects.ViewWrapper$1.onClick(ViewWrapper.java:80)
    at android.view.View.performClick(View.java:6294)
    at android.view.View$PerformClick.run(View.java:24774)
    at android.os.Handler.handleCallback(Handler.java:790)
    at android.os.Handler.dispatchMessage(Handler.java:99)
    at android.os.Looper.loop(Looper.java:164)
    at android.app.ActivityThread.main(ActivityThread.java:6518)
    at java.lang.reflect.Method.invoke(Native Method)
    at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:438)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:807)


Any ideas?

In addition, when I am trying to increase the height of the dialog title line, the background grows but the label within it does not. How do I resize the label?

EG using default size...




EG after setting dialog.TitleBar.Height = 10%y




EDIT: I've got the text resizing with the following :

Resize:
        dialog.TitleBar.GetView(0).Height = 10%y

but this line also causes a crash on Oreo.


Thanks for any help
 
Last edited:

techgreyeye

Member
Licensed User
Longtime User


Yes, that's what appears to be happening. Thanks.

(We only update version when necessary - we don't have enough testing resource to do the necessary when rebuilding with potential changes in libraries - and it's stung us in the past).
 
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