Lightning Launcher

====== Differences ====== This shows you the differences between two versions of the page.

--- script_owm [2015/05/17 20:35]
jappie created
+++ script_owm [2015/05/21 11:27] (current)
jappie [OWM-load] improved timer
@@ Line 1: / Line 1: @@
-tbd
+===== About the script ======
+  *  Purpose : Get OpenWeather-data for given city. (current & next 10 days)
+  *  - binds weather-data as json to .self and binding-variables.
+  *  - refreshes every: data_refresh_interval_minutes
+  *  Author  : Jappie Toutenhoofd (https://plus.google.com/+JappieToutenhoofd)
+  *  Link    : https://plus.google.com/+JappieToutenhoofd/posts/
+====== Script code ======
+======= OWM-load =======
 <code>
+var data_refresh_interval_minutes = 60;
+if ( self.APIcomm == null)
+ {var api_script = LL.getScriptByName("APIcomm");
+  if (api_script == null)
+  { alert( "Also import script 'APIcomm'. \n This script depends on it."); return;}
+  LL.runScript('APIcomm', null);
+}
+if (self.owm == null)
+ {self.owm       = {};
+  self.owm.req   = {};
+  self.owm.last  = 0;
+  self.owm.timer = 0;
+}
+//api.openweathermap.org/data/2.5
+var Req1  = "http://api.openweathermap.org/data/2.5/";
+var Req2  = "?q=hoofddorp,nl";    // <-- your city,land here !!
+    Req2 += "&units=metric";     // or imperial
+    Req2 += "&lang=nl";         // or other country code for language
+    Req2 += "&APPID=59a20bd1ce89c6599758a2a0aeae9423";
+self.owm.req.current = Req1 + "weather"  + Req2;
+self.owm.req.forcast = Req1 + "forecast/daily" + Req2 + "&cnt=10";
+self.owm.days = ["Zo","Ma","Di","Wo","Do","Vr","Za"];
+function refreshOWM()
+{ // prevent event flouding
+  var  nu = new Date();
+  if ((nu - self.owm.last) > (data_refresh_interval_minutes *60000))
+  {
+    var repl = self.APIcomm(self.owm.req.current);
+    if (repl == null){return;};
+    self.owm.current = JSON.parse(repl);
+    LL.setVariableString("owm", repl);
+    var repl = self.APIcomm(self.owm.req.forcast);
+    if (repl == null){return;};
+    self.owm.forcast = JSON.parse(repl);
+  }
+    self.owm.timer = setTimeout(refreshOWM, 600000);
+}
+clearTimeout(self.owm.timer);
+refreshOWM();
 </code>
+======= OWM-example =======
+<code>
+if (self.owm == null)
+{ var owm_script = LL.getScriptByName("OWM-load");
+  if (owm_script == null)
+  { alert( "Also import script 'OWM-load'. \n This script depends on it.");
+    return;
+  };
+  LL.runScript('OWM-load', null);
+};
+if (self.owm.current == null)
+{ LL.runScript('OWM-load', null);
+  alert("Weather data requested, \n Tap again to update.");
+  return;
+};
+var i = LL.getEvent().getItem();
+var t = self.owm.current.main.temp.toFixed(1);
+var c = self.owm.current.weather[0].id;
+var ofset = 60000;
+if (self.owm.current.dt < self.owm.current.sys.sunrise)
+{ofset += 1000 }
+if (self.owm.current.dt > self.owm.current.sys.sunset)
+{ofset += 1000 }
+var s=String.fromCharCode(ofset + c);
+var d = self.owm.current.weather[0].description;
+var w = parseInt(self.owm.current.wind.deg);
+i.setLabel(w + " " + t + "C "+ s +" " + d,true);
+alert("last updated: " + new Date(1000 * self.owm.current.dt));
+alert(JSON.stringify( self.owm.current));
+alert(JSON.stringify( self.owm.forcast));
+var test = new Date(1000 * self.owm.forcast.list[9].dt);
+alert( "in 9 days it is: " + self.owm.days[test.getDay()] + " " + test.getDate() + " and " + self.owm.forcast.list[9].weather[0].main );
+</code>

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