XMANGA 27/XMANGA27.ISO/Extra/MPSetup.exe/9SeriesDefault.wmz/corona_tiny.js

JavaScript | 2002-10-15 | 5.4 KB | 202 lines

// timed event dispatcher
var g_grpTimerEvents    = new Array();


function OnTinyLoad() {
    view.width    = view.minWidth;
    view.height = view.minHeight;

    // rem for 98: RegisterTimerEvent(new TimerEvent(50, 200, "MoveItX", "RegisterTimerEvent(new TimerEvent(50, 200, \"ResizeY\",\"\", svVideo, 0));", t1, 161, 300));
    RegisterTimerEvent(new TimerEvent(50, 200, "MoveItX", "RegisterTimerEvent(new TimerEvent(50, 200, \"ResizeY\",\"\", 2, svVideo, 0));", 3, t1, 161, 300));
    // rem for 98: RegisterTimerEvent(new TimerEvent(4000, -1, "OnTimerTransport", ""));
    RegisterTimerEvent(new TimerEvent(4000, -1, "OnTimerTransport", "", 0));

    OnOpenStateChangeTransport(player.openState);
    OnPlayStateChangeTransport(player.playState);
    OnStatusChangeTransport(player.status);

}

function OnTinyClose() {
}

function RestorePlayer() {
    view.width    = view.minWidth;
    view.height    = view.minHeight;

    // rem for 98: RegisterTimerEvent(new TimerEvent(50, 200, "MoveItX", "RegisterTimerEvent(new TimerEvent(50, 200, \"ResizeY\", \"theme.currentViewID = \\\"vPlayer\\\";\", svVideo, 241));", t1, 0, 300));
    RegisterTimerEvent(new TimerEvent(50, 200, "MoveItX", "RegisterTimerEvent(new TimerEvent(50, 200, \"ResizeY\", \"theme.currentViewID = \\\"vPlayer\\\";\", 2, svVideo, 241));", 3, t1, 0, 300));
}

function EventFire(timeStamp) {

    var retVal = true;

    this.curTime = timeStamp;
    this.elapsed = this.curTime - this.prevTime;

    if (this.elapsed >= this.interval) {
        eval("retVal = " + this.funcName + "(this)");
        this.init = true;
        if (this.tLength > 0) {
            if (this.elapsed > this.tLength) {
                tLength = 0;
                return false;
            }
            this.tLength -= this.elapsed;
        }
        this.prevTime = this.curTime;
    }

    return retVal;
}

// rem for 98: function TimerEvent(interval, tLength, funcName, end) {
function TimerEvent(interval, tLength, funcName, end, numExtraArgs) {

    this.interval    = interval;
    this.tLength    = tLength;
    this.funcName    = funcName;
    this.args        = new Array();
    this.elapsed    = 0;
    this.curTime    = this.prevTime = new Date().getTime();
    this.state        = new Array();
    this.init        = false;
    this.end        = end;

    // fixed for Win98.  The default JScript engine in 98 does not
    // support the length property of the 'arguments' object.  So,
    // this function must be called with numExtraArgs defined as the total
    // number of extra parameters being passed in.

    // rem for 98: for (i = 4; i < arguments.length; i++) {
    for (i = TimerEvent.length;i < TimerEvent.length + numExtraArgs;i++) {
        // rem for 98: this.args.push(arguments[i]);
        this.args[i - TimerEvent.length] = arguments[i];
    }

    this.fire = EventFire;
}

function TimerDispatch() {
    if (g_grpTimerEvents.length == 0) {
        view.timerInterval = 0;
        return;
    }

    var curTime = new Date().getTime();
    var tEvent;
    var newGrpTimerEvents = new Array();

    for (events in g_grpTimerEvents) {
        tEvent = g_grpTimerEvents[events];
        if (tEvent.fire(curTime) == false) {
            // rem for 98: oldEvent = (g_grpTimerEvents.splice(events, 1)).pop();

            if (tEvent.end)
                eval(tEvent.end);
        } else {
            newGrpTimerEvents[newGrpTimerEvents.length] = tEvent;
        }
    }

    var bEventsWereRemoved = g_grpTimerEvents.length > newGrpTimerEvents.length;
    g_grpTimerEvents = newGrpTimerEvents;
    if (bEventsWereRemoved)
        SetTimerInterval();

}

function RegisterTimerEvent(tEvent) {
    // rem for 98: g_grpTimerEvents.push(tEvent);
    g_grpTimerEvents[g_grpTimerEvents.length] = tEvent;

    SetTimerInterval();
}

function SetTimerInterval() {
    if (!g_grpTimerEvents.length) {
        view.timerInterval = 0;
    }

    var leastInterval = g_grpTimerEvents[0].interval;
    for (i = 1;i < g_grpTimerEvents.length; i++) {
        if (g_grpTimerEvents[i].interval < leastInterval)
            leastInterval = g_grpTimerEvents[i].interval;
    }

    view.timerInterval = leastInterval;
}

function MoveItX(tEvent) {

    controlID    = tEvent.args[0];
    newX        = tEvent.args[1];
    clipX        = tEvent.args[2];

    if (controlID.left == newX) {
        return false;
    }

    var curTimer    = tEvent.curTimer;
    var elapsed        = tEvent.elapsed;
    var disRemain    = newX - controlID.left;
    var nPixels        = 0;

    if (!tEvent.init) {
        tEvent.state.greaterThan = newX > controlID.left;
        tEvent.state.nPixels = 0;
    }

    tEvent.state.nPixels    += disRemain / (tEvent.tLength / elapsed);

    nPixels    = Math.floor(tEvent.state.nPixels);

    if (tEvent.state.greaterThan ? controlID.left + nPixels > newX : controlID.left + nPixels < newX)
        nPixels = newX - controlID.left;

    controlID.left            += nPixels;
    controlID.width            = clipX - controlID.left;
    tEvent.state.nPixels    -= nPixels;

    return true;
}

function ResizeY(tEvent) {

    controlID    = tEvent.args[0];
    newY        = tEvent.args[1];

    if (controlID.height == newY) {
        return false;
    }

    var disRemain    = newY - controlID.height;
    var nPixels        = 0;

    if (!tEvent.init) {
        tEvent.state.greaterThan = newY > controlID.height;
        tEvent.state.nPixels = 0;
    }

    tEvent.state.nPixels    += disRemain / (tEvent.tLength / tEvent.elapsed);
    nPixels = Math.floor(tEvent.state.nPixels);

    if (tEvent.state.greaterThan ? controlID.height + nPixels > newY : controlID.height + nPixels < newY)
        nPixels = newY - controlID.height;

    controlID.height        += nPixels;
    tEvent.state.nPixels    -= nPixels;

    return true;
}

function OpenMedia() {

    newFile = theme.openDialog('FILE_OPEN', 'FILES_ALLMEDIA');
    if (newFile) {
        player.URL = newFile;
        player.controls.play();
    }
}