From 1d1c8e28d1fbe69e35b8710784e6bd85087b3864 Mon Sep 17 00:00:00 2001
From: Torsten Dreyer <torsten@ŧ3r.de>
Date: Tue, 10 Mar 2015 21:48:11 +0100
Subject: [PATCH] Phi: Map changes and initial Config functions

- keep selected map overlays during session
- add first Simulator/Config option (enable/disable ai traffic)
---
 webgui/main.js                      | 20 ++++++++
 webgui/topics/Map.html              |  4 +-
 webgui/topics/Map.js                | 71 ++++++++++++++++++++++++++++-
 webgui/topics/Simulator/Config.html | 10 ++++
 webgui/topics/Simulator/Config.js   | 15 ++++++
 webgui/widgets/map.js               | 10 ++++
 6 files changed, 127 insertions(+), 3 deletions(-)
 create mode 100644 webgui/topics/Simulator/Config.html
 create mode 100644 webgui/topics/Simulator/Config.js

diff --git a/webgui/main.js b/webgui/main.js
index 35b308aed..8f0675b8d 100644
--- a/webgui/main.js
+++ b/webgui/main.js
@@ -212,6 +212,26 @@ require([
         return ko.utils.knockprops.get(target, prop);
     };
 
+    ko.extenders.fgPropertyGetSet = function(target,option) {
+
+        fgCommand.getPropertyValue(option, function(value) {
+          target(value);
+        }, self);
+
+        var p = ko.pureComputed({
+            read : target,
+            write : function(newValue) {
+                if (newValue == target())
+                    return;
+                target(newValue);
+                target.notifySubscribers(newValue);
+                fgCommand.setPropertyValue(option, newValue );
+            }
+        });
+        return p;
+    }
+
+
     ko.utils.knockprops = new KnockProps();
 
     ko.utils.knockprops.setAliases([
diff --git a/webgui/topics/Map.html b/webgui/topics/Map.html
index f747b4536..cbfb25abc 100644
--- a/webgui/topics/Map.html
+++ b/webgui/topics/Map.html
@@ -6,15 +6,17 @@
       zoom: 11
     },
     on: {
-      'resize': mapResize,
+      'resize' : mapResize,
       'zoomend': mapZoomend,
       'moveend': mapMoveend,
+      'unload' : mapUnload,
     },
     css: {
       width: '100%',
       height: '100%'
     },
     overlays: overlays,
+    selectedOverlays: selectedOverlays,
     hasFollowAircraft: true,
     scale: { metric: false }
   }}"></div>
diff --git a/webgui/topics/Map.js b/webgui/topics/Map.js
index 1d4f90a50..9d7f580b1 100644
--- a/webgui/topics/Map.js
+++ b/webgui/topics/Map.js
@@ -2,9 +2,61 @@ define([
         'knockout', 'text!./Map.html', './Map/NavdbLayer', './Map/AILayer'
 ], function(ko, htmlString, NavdbLayer ) {
 
+    function StoredSettings(key, settings, session ) {
+      this.key = key;
+      this.settings = settings;
+      if( session ) this.session = true;
+      else this.session = false;
+    }
+
+    StoredSettings.prototype.save = function() {
+      if(typeof(Storage) === "undefined") {
+        console.log("Storage not supported :-(");
+        return;
+      }
+
+      var storage = this.session ? sessionStorage : localStorage;
+
+      for( var setting in this.settings ) {
+        var settingKey = this.key + "_" + setting;
+        if( null == this.settings[setting] ) {
+            storage.removeItem(settingKey);
+        } else {
+            var t = JSON.stringify(this.settings[setting]);
+            storage.setItem(settingKey,JSON.stringify(this.settings[setting]));
+        }
+      }
+    }
+
+    StoredSettings.prototype.load = function() {
+      if(typeof(Storage) === "undefined") {
+        console.log("Storage not supported :-(");
+        return;
+      }
+
+      var storage = this.session ? sessionStorage : localStorage;
+
+      for( var setting in this.settings ) {
+        var settingKey = this.key + "_" + setting;
+        var storedSetting = storage.getItem(settingKey);
+        if( storedSetting != null ) {
+          this.settings[setting] = JSON.parse(storedSetting);
+        }
+      }
+    }
+
+
     function ViewModel(params) {
         var self = this;
 
+        this.storedSettings = new StoredSettings("flightgear_map", {
+          selectedBase: null,
+          selectedOverlays: [],
+        }, true);
+
+        this.storedSettings.load();
+        self.selectedOverlays = this.storedSettings.settings.selectedOverlays;
+
         var trackLayer = new L.GeoJSON(null, {});
 
         trackLayer.maxTrackPoints = 1000;
@@ -175,6 +227,7 @@ define([
                 attribution : '&copy; <a target="_blank" href="http://openweathermap.org/">open weather map</a>',
             }),
         }
+
         self.mapResize = function(a,b) {
           self.overlays.NavDB.invalidate();
         }
@@ -187,9 +240,23 @@ define([
           self.overlays.NavDB.invalidate();
         }
 
-    }
+        self.mapLoad = function(a,b) {
+console.log("load",a,b);
+        }
+
+        self.mapUnload = function(evt) {
+          var map = evt.target
+          var settings = self.storedSettings.settings;
+          settings.selectedOverlays.length = 0;
+          for( var layerName in self.overlays ) {
+            var layer = self.overlays[layerName];
+            if( map.hasLayer(layer) ) { 
+              settings.selectedOverlays.push(layerName);
+            }
+          }
+          self.storedSettings.save();
+        }
 
-    ViewModel.prototype.dispose = function() {
     }
 
     // Return component definition
diff --git a/webgui/topics/Simulator/Config.html b/webgui/topics/Simulator/Config.html
new file mode 100644
index 000000000..5fd2af241
--- /dev/null
+++ b/webgui/topics/Simulator/Config.html
@@ -0,0 +1,10 @@
+<div>
+<fieldset>
+  <legend>AI</legend>
+  <div>
+      <input type="checkbox" id="sim-config-aitraffic-on"
+       data-bind="button: { refreshOn: aiEnabled }, checked: aiEnabled">
+      <label for="sim-config-aitraffic-on" data-bind="css: { 'ui-state-active': aiEnabled }">AI Traffic</label>
+  </div>
+</fieldset>
+</div>
diff --git a/webgui/topics/Simulator/Config.js b/webgui/topics/Simulator/Config.js
new file mode 100644
index 000000000..c3df2de68
--- /dev/null
+++ b/webgui/topics/Simulator/Config.js
@@ -0,0 +1,15 @@
+define([
+        'jquery', 'knockout', 'text!./Config.html', 'fgcommand', 'kojqui/button', 'kojqui/buttonset'
+], function(jquery, ko, htmlString,fgCommand ) {
+    function ViewModel(params) {
+        var self = this;
+
+        self.aiEnabled = ko.observable().extend({ fgPropertyGetSet: "/sim/traffic-manager/enabled" });
+    }
+
+    // Return component definition
+    return {
+        viewModel : ViewModel,
+        template : htmlString
+    };
+});
diff --git a/webgui/widgets/map.js b/webgui/widgets/map.js
index c534d01de..da32477ac 100644
--- a/webgui/widgets/map.js
+++ b/webgui/widgets/map.js
@@ -86,6 +86,12 @@ define(
                     L.control.layers(baseLayers, params.overlays).addTo(self.map);
                 }
 
+                if( params && params.selectedOverlays && params.overlays ) {
+                    params.selectedOverlays.forEach(function(ovl) {
+                        params.overlays[ovl].addTo(self.map);
+                    });
+                }
+
                 if (params && params.scale) {
                   L.control.scale(params.scale).addTo(self.map);
                 }
@@ -222,6 +228,10 @@ define(
                 aircraftMarker.setLatLng(center);
             }
 
+            ViewModel.prototype.dispose = function() {
+                this.map.remove();
+            }
+
             // Return component definition
             return {
                 viewModel : {