agenda: added color field and updating clkinfo periodically (running events)

apps/agenda/ChangeLog

@@ -11,3 +11,4 @@
 0.10: Update clock_info to avoid a redraw
 0.11: Setting to use "Today" and "Yesterday" instead of dates
       Added dynamic, short and range fields to clkinfo
+0.12: Added color field and updating clkinfo periodically (running events)

apps/agenda/agenda.clkinfo.js

@@ -5,6 +5,51 @@
     if(passed<0) return 0;
     return passed;
   }
+
+  /*
+   * Returns the array [interval, switchTimeout]
+   * `interval` is the refresh rate (hourly or per minute)
+   * `switchTimeout` is the time before the refresh rate should change (or expiration)
+   */
+  function getRefreshIntervals(ev) {
+    const threshold = 2 * 60 * 1000; //2 mins
+    const slices = 16;
+    var now = new Date();
+    var passed = now - (ev.timestamp*1000);
+    var remaining = (ev.durationInSeconds*1000) - passed;
+    if(remaining<0)
+      return [];
+    if(passed<0) //check once it's started
+      return [ 2*-passed, -passed ];
+    var slice = Math.round(remaining/slices);
+    if(slice < threshold) { //no need to refresh frequently
+      return [ threshold, remaining ];
+    }
+    return [ slice, remaining ];
+  }
+
+  function _doInterval(interval) {
+    return setTimeout(()=>{
+      this.emit("redraw");
+      this.interval = setInterval(()=>{
+        this.emit("redraw");
+      }, interval);
+    }, interval);
+  }
+  function _doSwitchTimeout(ev, switchTimeout) {
+    return setTimeout(()=>{
+      this.emit("redraw");
+      clearInterval(this.interval);
+      this.interval = undefined;
+      var tmp = getRefreshIntervals(ev);
+      var interval = tmp[0];
+      var switchTimeout = tmp[1];
+      if(!interval) return;
+      this.interval = _doInterval.call(this, interval);
+      this.switchTimeout = _doSwitchTimeout.call(this, ev, switchTimeout);
+    }, switchTimeout);
+  }
+
   var agendaItems = {
       name: "Agenda",
       img: atob("GBiBAAAAAAAAAADGMA///w///wf//wAAAA///w///w///w///x///h///h///j///D///X//+f//8wAABwAADw///w///wf//gAAAA=="),
@@ -23,16 +68,33 @@
     var date = new Date(entry.timestamp*1000);
     var dateStr = locale.date(date).replace(/\d\d\d\d/,"");
     var shortStr = ((date-now) > 86400000 || entry.allDay) ? dateStr : locale.time(date,1);
+    var color = "#"+(0x1000000+Number(entry.color)).toString(16).padStart(6,"0");
     dateStr += entry.durationInSeconds < 86400 ? "/ " + locale.time(date,1) : "";
+    shortStr = shortStr.trim().replace(" ", "\n");
 
     agendaItems.items.push({
       name: "Agenda "+i,
       hasRange: true,
       get: () => ({ text: title + "\n" + dateStr,
-        img: agendaItems.img, short: shortStr.trim(),
+        img: agendaItems.img, short: shortStr,
+        color: color,
         v: getPassedSec(date), min: 0, max: entry.durationInSeconds}),
-      show: function() {},
+        show: function() {
-      hide: function () {}
+          var tmp = getRefreshIntervals(entry);
+          var interval = tmp[0];
+          var switchTimeout = tmp[1];
+          if(!interval) return;
+          this.interval = _doInterval.call(this, interval);
+          this.switchTimeout = _doSwitchTimeout.call(this, entry, switchTimeout);
+        },
+        hide: function() {
+          if(this.interval)
+            clearInterval(this.interval);
+          if(this.switchTimeout)
+            clearTimeout(this.switchTimeout);
+          this.interval = undefined;
+          this.switchTimeout = undefined;
+        }
     });
   });
 

apps/agenda/metadata.json

@@ -1,7 +1,7 @@
 {
   "id": "agenda",
   "name": "Agenda",
-  "version": "0.11",
+  "version": "0.12",
   "description": "Simple agenda",
   "icon": "agenda.png",
   "screenshots": [{"url":"screenshot_agenda_overview.png"}, {"url":"screenshot_agenda_event1.png"}, {"url":"screenshot_agenda_event2.png"}],