/*

File: FaderMain.js

Abstract: Support code for Fader example widget; kept separate from Fader logic

    "flipper" uses the AppleInfoButton class from 10.4.3

    "transFader" is a TransitionFader that performs the neon sign effect

Version: 2.0

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*/

var flipper;

var transFader;

var glassButton;

if (window.widget) {

    widget.onhide = onHide;

    widget.onshow = onShow;

}

function loaded() {

    flipper = new AppleInfoButton(document.getElementById("flipper"), document.getElementById("front"), "white", "white", showBack);

    glassButton = new AppleGlassButton(document.getElementById("doneButton"), "Done", showFront);

    var fades = new Array;

    fades[0] = document.getElementById("eat");

    fades[1] = document.getElementById("at");

    fades[2] = document.getElementById("joes");

    transFader = new TransitionFader(fades, 250, 1000);

    transFader.start();

}

function onHide () {

    transFader.pause();

}

function onShow() {

    transFader.resume();

}

// Prefs let us set fade time, pause between transitions

function showBack(event) {

    if (window.widget) {

        widget.prepareForTransition("ToBack");

    }

    transFader.pause();

    document.getElementById("front").style.display = "none";

    document.getElementById("back").style.display = "block";

    document.getElementById("speedField").value = transFader.getFadeTime();

    document.getElementById("delayField").value = transFader.delay;

    if (window.widget) {

        setTimeout("widget.performTransition()", 0);

    }

}   

function showFront(event) {

    if (window.widget) {

        widget.prepareForTransition("ToFront");

    }

    document.getElementById("back").style.display = "none";

    transFader.setFadeTime(document.getElementById("speedField").value);

    transFader.delay = document.getElementById("delayField").value;

    document.getElementById("front").style.display = "block";

    transFader.resume();

    if (window.widget) {

        setTimeout("widget.performTransition()", 0);

    }

}