Code for the bonus section of AppFurnace Tutorial 7

nameFromAudio.js

//========================================================================
// Add this bit in, one line for each audio file
//========================================================================
var nameToAudio = {
  "audio/story1.mp3":"What I had for breakfast",
  "audio/story2.mp3":"What'll have for dinner"
};

// This function returns the track description if there is one, otherwise returns the name of the audio file.
function nameFromAudio(audio) {
    if (nameToAudio[audio]) {
        return nameToAudio[audio];
    }
    return audio;
}
//========================================================================


// Called when the story channel updates.  
// If it's playing a story, show the name on screen
// and change the size of the 'progress' bar to show how much has been played.
function updateUI(url, elapsed, amount, paused) {
    if (url) {
        ui.title.text( nameFromAudio(url) ); // <-- CHANGE THIS LINE
        ui.progress.width( amount*280 );
        ui.progress.hidden(false);
    } else {
        ui.progress.hidden(true);
        ui.title.text("(nothing playing)");
    }
}