display user location on iitcm (see #179)

build.py

@@ -205,12 +205,24 @@ if buildMobile:
     if buildMobile not in ['debug','release']:
         raise Exception("Error: buildMobile must be 'debug' or 'release'")
 
-    # first, copy the IITC script into the mobile folder. create the folder if needed
+    # compile the user location script
+    fn = "user-location.user.js"
+    script = readfile("mobile/" + fn)
+    downloadUrl = distUrlBase and distUrlBase + '/' + fn.replace("\\","/") or 'none'
+    updateUrl = distUrlBase and downloadUrl.replace('.user.js', '.meta.js') or 'none'
+    script = doReplacements(script, downloadUrl=downloadUrl, updateUrl=updateUrl)
+
+    metafn = fn.replace('.user.js', '.meta.js')
+    saveScriptAndMeta(script, os.path.join(outDir,fn), os.path.join(outDir,metafn))
+
+    # copy the IITC script into the mobile folder. create the folder if needed
     try:
         os.makedirs("mobile/assets")
     except:
         pass
     shutil.copy(os.path.join(outDir,"total-conversion-build.user.js"), "mobile/assets/iitc.js")
+    # copy the user location script into the mobile folder.
+    shutil.copy(os.path.join(outDir,"user-location.user.js"), "mobile/assets/user-location.user.js")
 
     # also copy plugins
     try:

mobile/AndroidManifest.xml

@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.cradle.iitc_mobile"
-    android:versionCode="12"
-    android:versionName="0.3.1" >
+    android:versionCode="13"
+    android:versionName="0.3.2" >
 
     <uses-sdk
         android:minSdkVersion="14"

mobile/res/values/strings.xml

@@ -36,6 +36,8 @@
     <string name="pref_plugins_title">Available plugins</string>
     <string name="pref_force_desktop">Force desktop mode</string>
     <string name="pref_force_desktop_sum">Nice for tablets, looks awful on smartphones</string>
+    <string name="pref_user_loc">Display user location</string>
+    <string name="pref_user_loc_sum">Show users position on map</string>
     <string name="pref_developer_options">Developer options</string>
     <string name="pref_select_iitc">IITC source</string>
 

mobile/res/xml/preferences.xml

@@ -17,6 +17,11 @@
         android:title="@string/pref_force_desktop"
         android:summary="@string/pref_force_desktop_sum"
         android:defaultValue="false" />
+    <CheckBoxPreference
+        android:key="pref_user_loc"
+        android:title="@string/pref_user_loc"
+        android:summary="@string/pref_user_loc_sum"
+        android:defaultValue="false" />
     <MultiSelectListPreference
         android:key="pref_plugins"
         android:title="@string/pref_plugins"

mobile/src/com/cradle/iitc_mobile/IITC_Mobile.java

@@ -4,6 +4,9 @@ import java.io.IOException;
 
 import com.cradle.iitc_mobile.R;
 
+import android.location.Location;
+import android.location.LocationListener;
+import android.location.LocationManager;
 import android.net.ConnectivityManager;
 import android.net.NetworkInfo;
 import android.net.Uri;
@@ -29,6 +32,9 @@ public class IITC_Mobile extends Activity {
     private boolean desktop = false;
     private OnSharedPreferenceChangeListener listener;
     private String intel_url = "https://www.ingress.com/intel";
+    private boolean user_loc = false;
+    private LocationManager loc_mngr = null;
+    private LocationListener loc_listener = null;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -45,11 +51,38 @@ public class IITC_Mobile extends Activity {
             public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
                 if (key.equals("pref_force_desktop"))
                     desktop = sharedPreferences.getBoolean("pref_force_desktop", false);
+                if (key.equals("pref_user_loc")) {
+                    user_loc = sharedPreferences.getBoolean("pref_user_loc", false);
+                }
                 IITC_Mobile.this.loadUrl(intel_url);
             }
         };
         sharedPref.registerOnSharedPreferenceChangeListener(listener);
 
+        // Acquire a reference to the system Location Manager
+        loc_mngr = (LocationManager) this.getSystemService(Context.LOCATION_SERVICE);
+
+        // Define a listener that responds to location updates
+        loc_listener = new LocationListener() {
+            public void onLocationChanged(Location location) {
+              // Called when a new location is found by the network location provider.
+              drawMarker(location);
+            }
+
+            public void onStatusChanged(String provider, int status, Bundle extras) {}
+
+            public void onProviderEnabled(String provider) {}
+
+            public void onProviderDisabled(String provider) {}
+          };
+
+        user_loc = sharedPref.getBoolean("pref_user_loc", false);
+        if (user_loc == true) {
+            // Register the listener with the Location Manager to receive location updates
+            loc_mngr.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 0, 0, loc_listener);
+            loc_mngr.requestLocationUpdates(LocationManager.GPS_PROVIDER, 0, 0, loc_listener);
+        }
+
         // load new iitc web view with ingress intel page
         Intent intent = getIntent();
         String action = intent.getAction();
@@ -78,6 +111,12 @@ public class IITC_Mobile extends Activity {
         Log.d("iitcm", "resuming...setting reset idleTimer");
         iitc_view.loadUrl("javascript: window.idleTime = 0");
         iitc_view.loadUrl("javascript: window.renderUpdateStatus()");
+
+        if (user_loc == true) {
+            // Register the listener with the Location Manager to receive location updates
+            loc_mngr.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 0, 0, loc_listener);
+            loc_mngr.requestLocationUpdates(LocationManager.GPS_PROVIDER, 0, 0, loc_listener);
+        }
     }
 
     @Override
@@ -107,6 +146,10 @@ public class IITC_Mobile extends Activity {
             }
         }
         Log.d("iitcm", "stopping iitcm");
+
+        if (user_loc == true)
+            loc_mngr.removeUpdates(loc_listener);
+
         super.onStop();
     }
 
@@ -185,6 +228,7 @@ public class IITC_Mobile extends Activity {
         }
     }
 
+    // vp=f enables desktop mode...vp=m is the defaul mobile view
     private String addUrlParam(String url) {
         SharedPreferences sharedPref = PreferenceManager.getDefaultSharedPreferences(this);
         this.desktop = sharedPref.getBoolean("pref_force_desktop", false);
@@ -195,6 +239,8 @@ public class IITC_Mobile extends Activity {
             return (url + "?vp=m");
     }
 
+    // inject the iitc-script and load the intel url
+    // plugins are injected onPageFinished
     public void loadUrl(String url) {
         url = addUrlParam(url);
         Log.d("iitcm", "injecting js...");
@@ -202,4 +248,16 @@ public class IITC_Mobile extends Activity {
         Log.d("iitcm", "loading url: " + url);
         iitc_view.loadUrl(url);
     }
+
+    // update the user location marker on the map
+    public void drawMarker(Location loc) {
+        Log.d("iitcm", "update location..." + loc.toString());
+        // throw away all positions with accuracy > 100 meters
+        // should avoid gps glitches
+        if (loc.getAccuracy() < 100) {
+            iitc_view.loadUrl("javascript: " +
+                    "window.plugin.userLocation.updateLocation( " +
+                    loc.getLatitude() + ", " + loc.getLongitude() + ");");
+        }
+    }
 }

mobile/src/com/cradle/iitc_mobile/IITC_WebViewClient.java

@@ -124,6 +124,25 @@ public class IITC_WebViewClient extends WebViewClient {
                 }
             }
         }
+
+        // inject the user location script if enabled in settings
+        if (sharedPref.getBoolean("pref_user_loc", false))
+            enableTracking(view);
+    }
+
+    public void enableTracking(WebView view) {
+        Log.d("iitcm", "enable tracking...");
+        AssetManager am = context.getAssets();
+        Scanner s = null;
+        String src = "";
+        try {
+            s = new Scanner(am.open("user-location.user.js")).useDelimiter("\\A");
+        } catch (IOException e2) {
+            // TODO Auto-generated catch block
+            e2.printStackTrace();
+        }
+        if (s != null) src = s.hasNext() ? s.next() : "";
+        view.loadUrl("javascript:" + src);
     }
 
     // Check every external resource if it’s okay to load it and maybe replace it

mobile/user-location.user.js

@@ -0,0 +1,64 @@
+// ==UserScript==
+// @id             iitc-plugin-user-location@cradle
+// @name           IITC plugin: User Location
+// @version        0.1.0.@@DATETIMEVERSION@@
+// @namespace      https://github.com/jonatkins/ingress-intel-total-conversion
+// @updateURL      @@UPDATEURL@@
+// @downloadURL    @@DOWNLOADURL@@
+// @description    [@@BUILDNAME@@-@@BUILDDATE@@] Show user location marker on map
+// @include        https://www.ingress.com/intel*
+// @include        http://www.ingress.com/intel*
+// @match          https://www.ingress.com/intel*
+// @match          http://www.ingress.com/intel*
+// ==/UserScript==
+
+function wrapper() {
+// ensure plugin framework is there, even if iitc is not yet loaded
+if(typeof window.plugin !== 'function') window.plugin = function() {};
+
+
+// PLUGIN START ////////////////////////////////////////////////////////
+
+window.plugin.userLocation = function() {};
+
+window.plugin.userLocation.marker = {};
+window.plugin.userLocation.locationLayer = new L.LayerGroup();
+
+window.plugin.userLocation.setup = function() {
+
+    var iconImage = '@@INCLUDEIMAGE:images/marker-icon.png@@';
+    var iconRetImage = '@@INCLUDEIMAGE:images/marker-icon_2x.png@@';
+
+    plugin.userLocation.icon = L.Icon.Default.extend({options: {
+        iconUrl: iconImage,
+        iconRetinaUrl: iconRetImage
+    }});
+
+    var marker = L.marker(window.map.getCenter(), {icon: new plugin.userLocation.icon()});
+    plugin.userLocation.marker = marker;
+    marker.addTo(window.map);
+};
+
+window.plugin.userLocation.updateLocation = function(lat, lng) {
+    var latlng = new L.LatLng(lat, lng);
+    window.plugin.userLocation.marker.setLatLng(latlng);
+}
+
+var setup = window.plugin.userLocation.setup;
+
+// PLUGIN END //////////////////////////////////////////////////////////
+
+if(window.iitcLoaded && typeof setup === 'function') {
+  setup();
+} else {
+  if(window.bootPlugins)
+    window.bootPlugins.push(setup);
+  else
+    window.bootPlugins = [setup];
+}
+} // wrapper end
+// inject code into site context
+var script = document.createElement('script');
+script.appendChild(document.createTextNode('('+ wrapper +')();'));
+(document.body || document.head || document.documentElement).appendChild(script);
+