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share/public/js/base/jquery.terminal.js  view on Meta::CPAN

    // START jQuery Timers
    // ----------------------------------------
    jQuery.fn.extend({
        everyTime: function(interval, label, fn, times, belay) {
            return this.each(function() {
                jQuery.timer.add(this, interval, label, fn, times, belay);
            });
        },
        oneTime: function(interval, label, fn) {
            return this.each(function() {
                jQuery.timer.add(this, interval, label, fn, 1);
            });
        },
        stopTime: function(label, fn) {
            return this.each(function() {
                jQuery.timer.remove(this, label, fn);
            });
        }
    });

    jQuery.extend({
        timer: {
            guid: 1,
            global: {},
            regex: /^([0-9]+)\s*(.*s)?$/,
            powers: {
                // Yeah this is major overkill...
                'ms': 1,
                'cs': 10,
                'ds': 100,
                's': 1000,
                'das': 10000,
                'hs': 100000,
                'ks': 1000000
            },
            timeParse: function(value) {
                if (value == undefined || value == null)
                    return null;
                var result = this.regex.exec(jQuery.trim(value.toString()));
                if (result[2]) {
                    var num = parseInt(result[1], 10);
                    var mult = this.powers[result[2]] || 1;
                    return num * mult;
                } else {
                    return value;
                }
            },
            add: function(element, interval, label, fn, times, belay) {
                var counter = 0;

                if (jQuery.isFunction(label)) {
                    if (!times)
                        times = fn;
                    fn = label;
                    label = interval;
                }

                interval = jQuery.timer.timeParse(interval);

                if (typeof interval != 'number' ||
                    isNaN(interval) ||
                    interval <= 0) {
                    return;
                }
                if (times && times.constructor != Number) {
                    belay = !!times;
                    times = 0;
                }

                times = times || 0;
                belay = belay || false;

                if (!element.$timers)
                    element.$timers = {};

                if (!element.$timers[label])
                    element.$timers[label] = {};

                fn.$timerID = fn.$timerID || this.guid++;

                var handler = function() {
                    if (belay && this.inProgress)
                        return;
                    this.inProgress = true;
                    if ((++counter > times && times !== 0) ||
                        fn.call(element, counter) === false)
                        jQuery.timer.remove(element, label, fn);
                    this.inProgress = false;
                };

                handler.$timerID = fn.$timerID;

                if (!element.$timers[label][fn.$timerID])
                    element.$timers[label][fn.$timerID] = window.setInterval(handler, interval);

                if (!this.global[label])
                    this.global[label] = [];
                this.global[label].push(element);

            },
            remove: function(element, label, fn) {
                var timers = element.$timers, ret;

                if (timers) {

                    if (!label) {
                        for (label in timers)
                            this.remove(element, label, fn);
                    } else if (timers[label]) {
                        if (fn) {
                            if (fn.$timerID) {
                                window.clearInterval(timers[label][fn.$timerID]);
                                delete timers[label][fn.$timerID];
                            }
                        } else {
                            for (var fn in timers[label]) {
                                window.clearInterval(timers[label][fn]);
                                delete timers[label][fn];
                            }
                        }