re-added agenda widget

www/tablet/js/widget_agenda.js

@@ -0,0 +1,181 @@
+var Modul_agenda = function () {
+
+    function init_attr(elem) {
+
+        elem.initData('max'   , 100);
+        elem.initData('c-term', 'c-term');
+
+        this.addReading(elem, 'c-term');
+
+        for( var i = 1; i <= elem.data('max'); ++i) {
+            var num = ("00" + i).slice(-3);
+            var reading;
+
+            reading = 't_'+num+'_summary';
+            elem.initData(reading, reading);
+            this.addReading(elem, reading);
+
+            reading = 't_' + num + '_bdate';
+            elem.initData(reading, reading);
+            this.addReading(elem, reading);
+
+            reading = 't_' + num + '_btime';
+            elem.initData(reading, reading);
+            this.addReading(elem, reading);
+
+            reading = 't_' + num + '_edate';
+            elem.initData(reading, reading);
+            this.addReading(elem, reading);
+
+            reading = 't_' + num + '_etime';
+            elem.initData(reading, reading);
+            this.addReading(elem, reading);
+
+            reading = 't_' + num + '_location';
+            elem.initData(reading, reading);
+            this.addReading(elem, reading);
+
+            reading = 't_' + num + '_source';
+            elem.initData(reading, reading);
+            this.addReading(elem, reading);
+        }
+    };
+
+    function init_ui(elem) {
+    };
+
+    function getDate(elem, datename, timename) {
+        var d = elem.getReading(datename).val.split('.');
+        var t = elem.getReading(timename).val.split(':');
+        return new Date(d[2], d[1] - 1, d[0], t[0], t[1], t[2]);
+    };
+
+    function diffDays(date1, date2) {
+        var diff = new Date(new Date(date2.getYear(), date2.getMonth(), date2.getDate())
+                   - new Date(date1.getYear(), date1.getMonth(), date1.getDate())
+                );
+        return Math.floor((diff / 1000 / 60 / 60 / 24));
+    };
+
+    function prettyPrintDate(date) {
+        var text = "";
+        switch (diffDays(new Date(), date)) {
+            case 0: text += "Heute" + ", "; break;
+            case 1: text += "Morgen" + ", "; break;
+        };
+
+        text += date.eeee() + ", " + date.getDate() + "." + (date.getMonth() + 1) + "." + date.getFullYear();
+        return text;
+    };
+
+    function readCalendarConfig(elem, source, setting, defaultValue) {
+        try {
+            var cfg = elem.data('config');
+            var val = eval("cfg." + source + "." + setting);
+            if (val && val != "")
+                return val;
+            else
+                return defaultValue;
+        }
+        catch (e) {
+            console.log(e);
+            return defaultValue;
+        }
+    };
+
+    function update_cb(elem) {
+    };
+
+    function update(dev,par) {
+
+        me = this;
+        // update from normal state reading
+        me.elements.filterDeviceReading('c-term', dev, par)
+        .each(function(index) {
+
+            var elem = $(this);
+            var text = '';
+            var count = elem.getReading('c-term').val;
+
+            // render container
+            text += '<div class="container padding" style="overflow:hidden;">';
+
+            if( count == 0 )
+                text += '<div data-type="label">Keine Termine</div>';
+            else if (count > elem.data('max'))
+                count = elem.data('max');
+
+            var currentDate = new Date(2000, 1, 1);
+            for( var i = 1; i <= count; i++ ) {
+                var num = ('00' + i).slice(-3);
+
+                var summary = elem.getReading('t_' + num + '_summary').val;
+                var bdate = me.getDate(elem, 't_' + num + '_bdate', 't_' + num + '_btime');
+                var edate = me.getDate(elem, 't_' + num + '_edate', 't_' + num + '_etime');
+                var source = elem.getReading('t_' + num + '_source').val;
+
+                // check if new day
+                if( diffDays(currentDate, bdate) != 0 ) {
+                    text += '<div class="center container padding inline top-narrow-10">';
+                    text += '<div class="left-align small darker" style="width:100%; border-bottom:1px solid #393939">';
+                    text += me.prettyPrintDate(bdate);
+                    text += '</div>';
+                    text += '</div>';
+
+                    currentDate = bdate;
+                }
+
+                var icon = me.readCalendarConfig(elem, source, "icon", "");
+                var color = me.readCalendarConfig(elem, source, "color", "");
+                var abbr = me.readCalendarConfig(elem, source, "abbreviation", "");
+
+                if( icon != "" && icon.substr(0,3) == "fa-" ) {
+                    icon = "fa " + icon;
+                    abbr = "";
+                }
+
+                text += '<div class="center container padding inline top-narrow-10">';
+                text += '<div class="center large white ' + icon + '" style="line-height:30px;background-color:' + color + '; min-height:30px; width:35px;">';
+                text += abbr;
+                text += '</div>';
+                text += '<div class="" style="padding-left:5px; width:100%; min-height:30px; background:rgba(0, 0, 0, .08);">';
+                text += '<div class="left-align bold">' + summary + '</div>';
+                text += '<div class="left-align small darker">';
+
+                var durationDays = diffDays(bdate, edate);
+                if (durationDays == 1 && bdate.getHours() == 0 && bdate.getMinutes() == 0 && edate.getHours() == 0 && edate.getMinutes() == 0)
+                    text += 'Ganzer Tag';
+                else if (durationDays == 0)
+                    text += bdate.hhmm() + ' - ' + edate.hhmm();
+                else
+                    text += bdate.hhmm() + ' - ' + me.prettyPrintDate(edate);
+
+                text += '</div>';
+                text += '</div>';
+                text += '</div>';
+            }
+
+            // close container
+            text += '</div>';
+
+            elem.html( text );
+        });
+    }
+
+    // public
+    // inherit all public members from base class
+    var me = this;
+    return $.extend(new Modul_widget(), {
+        // override or own public members
+        widgetname: 'agenda',
+        init_attr: init_attr,
+        init_ui: init_ui,
+        update: update,
+        update_cb: update_cb,
+        prettyPrintDate: prettyPrintDate,
+        getDate: getDate,
+        readCalendarConfig: readCalendarConfig,
+        diffDays: diffDays
+    });
+};
+