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sample_code:spinner_getselecteditemnumber

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sample_code:spinner_getselecteditemnumber [2015/01/07 09:19] (current)
octazid created
Line 1: Line 1:
 +====== Get the Number (Position) of the selected Spinner Item ======
 +(Sample Code by Chris Hopkin taken from the DroidScript Google-Group)
 +<code JavaScript spinner.js>​
  
 +//Some code before...
 +
 +//Load some txt files in the spinner
 +list = app.ListFolder( "/​sdcard/​Folder",​ "​.txt"​ );
 +spin.SetList( list );
 +
 +// Returns the currently selected index from the spinner
 +function getSpinItemIndex()
 +{
 +    return list.indexOf(spin.GetText());​
 +}
 +
 +// select the next file in the spinner
 +function select_next_spinner_item()
 +{
 +    var listIndex = getSpinItemIndex();​
 +   
 +    // Make sure there is a next file
 +    if(listIndex+1 < list.length)
 +    {
 +        var file = list[listIndex+1];​
 +       
 +        // Show the next file in the spinner
 +        spin.SelectItem(file);​
 +    }
 +}
 +</​code>​
sample_code/spinner_getselecteditemnumber.txt ยท Last modified: 2015/01/07 09:19 by octazid