Update setting_hide_menu.md

openthos · Mar 22, 2017 · a2840c4 · a2840c4
1 parent 677c8df
commit a2840c4
Showing 1 changed file with 49 additions and 1 deletion.
diff --git a/setting_hide_menu.md b/setting_hide_menu.md
@@ -12,4 +12,52 @@ settings所有项目的布局加载文件为xml/dash_category.xml，如果想要
         updateTilesList(categories);
     }
 
-  - 
+  - 先调用loadCagegoriesFromResource加载该布局,然后有个updateTilesList(categories)的过程，接下来我们关注这个点
+
+             final boolean showDev = mDevelopmentPreferences.getBoolean(
+                 DevelopmentSettings.PREF_SHOW,
+                 android.os.Build.TYPE.equals("eng"));
+
+             final UserManager um = (UserManager) getSystemService(Context.USER_SERVICE);
+
+             final int size = target.size();
+             for (int i = 0; i < size; i++) {
+
+                 DashboardCategory category = target.get(i);
+
+                 // Ids are integers, so downcasting is ok
+                 int id = (int) category.id;
+                 int n = category.getTilesCount() - 1;
+                 while (n >= 0) {
+
+                     DashboardTile tile = category.getTile(n);
+                     boolean removeTile = false;
+                     id = (int) tile.id;
+                     if (id == R.id.operator_settings || id == R.id.manufacturer_settings) {
+                         if (!Utils.updateTileToSpecificActivityFromMetaDataOrRemove(this, tile)) {
+                             removeTile = true;
+                         }
+                     } else if (id == R.id.wifi_settings) {
+                         // Remove WiFi Settings if WiFi service is not available.
+                         if (!getPackageManager().hasSystemFeature(PackageManager.FEATURE_WIFI)) {
+                             removeTile = true;
+                         }
+                     } else if (id == R.id.bluetooth_settings) {
+                         // Remove Bluetooth Settings if Bluetooth service is not available.
+                         if (!getPackageManager().hasSystemFeature(PackageManager.FEATURE_BLUETOOTH)) {
+                             removeTile = true;
+                         }
+                     } else if (id == R.id.data_usage_settings) {
+                         // Remove data usage when kernel module not enabled
+                         final INetworkManagementService netManager = INetworkManagementService.Stub
+                                 .asInterface(ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE));
+         .............................
+
+        } else if (id == R.id.privacy_settings) {
+                         removeTile = true;
+                     } else if (id == R.id.apps_compatibility_settings) {
+                         removeTile = true;
+                     } else if (id == R.id.jabol_settings) {
+                         removeTile = true;
+                         
+        里边有个判断，如果是这个Id,我们对removeTile有个赋值操作，为true则表示在Settings的布局不再显示该条目，达到隐藏的目的。