Position in panel configurable.

README.md

@@ -72,6 +72,13 @@ You can configure whether to show the weather condition text together with the t
     gsettings set org.gnome.shell.extensions.weather show-text-in-panel true
     gsettings set org.gnome.shell.extensions.weather show-text-in-panel false
 
+#### Position in Panel (optional, center by default)
+
+The position of this GNOME Shell extension in the panel can be configured to either 'center' or 'right' (requires restart of GNOME Shell).
+
+    gnome-shell-extension-weather]$ gsettings set org.gnome.shell.extensions.weather position-in-panel center
+    gnome-shell-extension-weather]$ gsettings set org.gnome.shell.extensions.weather position-in-panel right
+
 #### Restart GNOME Shell
 
 Don't forget to restart GNOME Shell:

src/extension.js

@@ -55,12 +55,17 @@ const WEATHER_WOEID_KEY = 'woeid';
 const WEATHER_TRANSLATE_CONDITION_KEY = 'translate-condition';
 const WEATHER_USE_SYMBOLIC_ICONS_KEY = 'use-symbolic-icons';
 const WEATHER_SHOW_TEXT_IN_PANEL_KEY = 'show-text-in-panel';
+const WEATHER_POSITION_IN_PANEL_KEY = 'position-in-panel';
 
 // Keep enums in sync with GSettings schemas
 const WeatherUnits = {
     CELSIUS: 0,
     FAHRENHEIT: 1
-};
+}
+const WeatherPosition = {
+    CENTER: 0,
+    RIGHT: 1
+}
 
 function WeatherMenuButton() {
     this._init();
@@ -84,6 +89,7 @@ WeatherMenuButton.prototype = {
         this._translate_condition = this._settings.get_boolean(WEATHER_TRANSLATE_CONDITION_KEY);
         this._icon_type = this._settings.get_boolean(WEATHER_USE_SYMBOLIC_ICONS_KEY) ? St.IconType.SYMBOLIC : St.IconType.FULLCOLOR;
         this._text_in_panel = this._settings.get_boolean(WEATHER_SHOW_TEXT_IN_PANEL_KEY);
+        this._position_in_panel = this._settings.get_enum(WEATHER_POSITION_IN_PANEL_KEY);
         
         // Watch settings for changes
         let load_settings_and_refresh_weather = Lang.bind(this, function() {
@@ -130,7 +136,16 @@ WeatherMenuButton.prototype = {
         if (this._text_in_panel)
             topBox.add_actor(this._weatherInfo);
         this.actor.set_child(topBox);
-        Main.panel._centerBox.add(this.actor, { y_fill: true });
+        
+        switch (this._position_in_panel) {
+            case WeatherPosition.CENTER: 
+                Main.panel._centerBox.add(this.actor, { y_fill: true });
+                break;
+            case WeatherPosition.RIGHT:
+                Main.panel._rightBox.add(this.actor, { y_fill: true });
+                break;
+        }
+        
         Main.panel._menus.addMenu(this.menu);
         
         // Current weather

src/org.gnome.shell.extensions.weather.gschema.xml.in

@@ -3,6 +3,10 @@
     <value nick="celsius" value="0" />
     <value nick="fahrenheit" value="1" />
   </enum>
+  <enum id="org.gnome.shell.extensions.weather.position">
+    <value nick="center" value="0" />
+    <value nick="right" value="1" />
+  </enum>
   <schema id="org.gnome.shell.extensions.weather" path="/org/gnome/shell/extensions/weather/">
     <key name="unit" enum="org.gnome.shell.extensions.weather.unit">
       <default>'celsius'</default>
@@ -34,5 +38,10 @@
       <_summary>Whether to show the text in the panel.</_summary>
       <_description>Whether to show the weather condition text together with the temperature in the panel (requires restart).</_description>
     </key>
+    <key name="position-in-panel" enum="org.gnome.shell.extensions.weather.position">
+      <default>'center'</default>
+      <_summary>Position in panel</_summary>
+      <_description>Set the position of this GNOME Shell extension in the panel to either 'center' or 'right' (requires restart).</_description>
+    </key>
   </schema>
 </schemalist>