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This error is a bit tricky. It happens when multiple resumable subs are waiting for events with the same name, some with sender filter set and others without. This code reproduces this error...(job As HttpJob) 'with sender filter If job.Success Then Log(job.GetString) End If... sender filter If job.Success Then Log(job.GetString) End If job.Release End Sub... name is based on the sender filter. ...

the click happened in, as Sender is Null. Is this expected behaviour on B4J or have I misunderstood...: " & Location) Sleep(0) Log(Sender) Sender.As(WebView).LoadHtml("<h1>Beep...
link: a local variable containing the Sender (as a WebView) before the Sleep. Public Sub...
link: Oh wow, I don't think I knew that! I'll report back when I've tested. ?...
link: sleep() kills the sender. if i add sleep() to my example, sender becomes null. sender is only...

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link: Source code Please let me know the mode of payment and how you will assist me on the setup...
link: Hello I really need this application please let me know if its still available yes its available...
link: [email protected] Hello I really need this application please let me know if its still available...

is there a way, in a Receiver module, to know which app (by package name) has sent the Intent? Sub ...
link: So I guess that those are you other apps that send the intent. In that case you should add a field ...
link: So I guess that those are you other apps that send the intent. In that case you should add a field t...
link: Custom explicit (package name is set before sending) intent...

In events we have Sender to inform us of the origin of the event. A magical companion that never....b4x.com/android/forum/threads/sender-not-set-in-webview_locationchanged-event.141584/ My wish...
link: If you really want to discuss this, move it into Chit Chat so we don't get this wish thread off...
link: Why not use the tag prop as an identifier ? If you really want to discuss this, move it into Chit ...
link: Why not use the tag prop as an identifier ?...

Starting from v1.70 of Net, jNet and iNet libraries the asynchronous methods return a &#39;sender filter' object. This object can be passed as the sender filter parameter in a Wait For call. This makes it simpler to manage multiple requests. For example: 'ftp was previously initialized and its event name was set to ftp: 'ftp.Initialize("ftp", "your.server", 21... the sender filter parameter, each event will be intercepted in the correct wait for call. The same...

Here is the scenario, I have a scrollview loaded with panels and each panel contains an imageview and a couple of labels. The user is able to trigger an event by pressing on the panel, the imageview or either of the labels and I handle this by using three different subs. Each sub casts Sender to the correct object type so that the tag value can be read. Is it possible to have just one sub and... the answer. I've tried.... Dim item As Object=Sender Log(item.Tag) But this gives an error of unknown...

move to the next field). You can use the Sender keyword to get the EditText that raised the event. For example: Sub IME_HandleAction As Boolean Dim e As EditText e = Sender If e.Text...

= clv4.GetItemFromView(Sender) Dim pnl As B4XView pnl = clv4.GetPanel(index) But now I am...(Sender) I am searching in the forum but I do not find it Thx...
link: Thank you so much @LucaMs and @Erel...
link: The explanation is here: https://www.b4x.com/android/forum/threads/b4x-how-to-get-custom-view-here-f...
link: Private Sub SwiftButton1_Click Dim swf As SwiftButton = Sender Dim Index As Int = clv4...

I am using the ViewEX library and the FloatLabeledEditText view. I get this error: simuladorno_isred1validar_textchanged (java line: 1508) java.lang.ClassCastException: android.widget.EditText cannot be cast to com.wrapp.floatlabelededittext.FloatLabeledEditText How can i fix this? I have an error trying to use this code: Sub IsrED1Validar_TextChanged (Old As String, New As String) Dim b As FloatLabeledEditText b = Sender End Sub ...