[Gambas-user] WebAudio, custom commands.

[Benoit Minisini]

Le 19/07/2022 à 12:01, Bruce Steers a écrit :
> 
> 
> On Mon, 18 Jul 2022 at 16:18, Safiur Rahman <isafiur at gmail.com 
> <mailto:isafiur at gmail.com>> wrote:
> 
>     Hi Bruce
> 
>     I think you can do it in the following way:
> 
>     a) Add Javascript to lib.js or write separately.
>     eg.
>     sound:
>        {
>          getaudiotime: function(id, idx)
>          {
>            var elt = $_(id);
>            $_(idx+ ':entry').value = elt.currentTime;
>          },
> 
>          .......
>          .........
> 
>       b) Use WebTextBox to get the value. When I click a WebButton
> 
>       Public Sub WebButton1_Click()
> 
>        WebForm._AddJavascript("gw.sound.getaudiotime(" &
>     JS(WebAudio1.Name) & ", " & JS(WebTextBox2.Name) & ")")
> 
>     End
> 
>     The WebTextBox is populated with the required value.
> 
>     -- 
>     Regards
>     Safiur Rahmam
> 
> 
> Thank you Safiur
> Can't get it to work though :(
> All that happens is the page goes into busy mode (window disabled with 3 
> circles) and freezes :(
> 
> Debugging does not seem possible either, it just works or it freezes 
> till i figure out the error.
> 
> I have this added to lib.js...
>      gettime: function(id, idx)
>      {
>        var elt = $_(id);
>        $_(idx + ':entry').value = elt.currentTime;
>      },
> 
>      settime: function(id, seconds)
>      {
>        var elt = $_(id);
>        elt.currentTime = seconds;
>      },
> 
> and i call it like this..
> 
> Public Sub WebButton1_Click()
> 
> WebForm1._AddJavascript("gw.sound.gettime(" & JS(WebAudio1.Name) & ", " 
> & JS(WebTextBox1.Name) & ")")
> 
> End
> 
> Public Sub WebButton2_Click()
> 
> WebForm1._AddJavascript("gw.sound.settime(" & JS(WebAudio1.Name) & ", 20)")
> 
> End
> 
> Neither work, just locks the window up :(
> 
> BruceS
> 

Usually a javascript syntax error somewhere... Look in the browser 
debugger console.

-- 
Benoît Minisini.