android 去掉菜单,Android Laucher3 去掉二级菜单

profiles = mUserManager.getUserProfiles();

+

+            for (UserHandleCompat user : profiles) {

+                final Listapps = mLauncherApps.getActivityList(null, user);

+                // Fail if we don't have any apps

+                // TODO: Fix this. Only fail for the current user.

+                if (apps == null || apps.isEmpty()) {

+                    return;

+                }

+               Log.d(TAG,"addItem");

+               int screenId = 1;

+               int cellX = 0;

+               int cellY = 0;

+               final ContentValues values = new ContentValues();

+               values.put(LauncherSettings.WorkspaceScreens._ID, screenId);

+                values.put(LauncherSettings.WorkspaceScreens.SCREEN_RANK, screenId-1);

+               values.put(LauncherSettings.ChangeLogColumns.MODIFIED, System.currentTimeMillis());

+               final ContentResolver cr = context.getContentResolver();

+               cr.insert(LauncherSettings.WorkspaceScreens.CONTENT_URI,values);

+                // Create the ApplicationInfos

+                for (int i = 0; i < apps.size(); i++) {

+                    LauncherActivityInfoCompat app = apps.get(i);

+                   if (cellX == 6){

+                       cellY ++;

+                       cellX = 0;

+                   }

+                   if (cellY == 4){

+                       screenId ++;

+                       values.clear();

+                       values.put(LauncherSettings.WorkspaceScreens._ID, screenId);

+                        values.put(LauncherSettings.WorkspaceScreens.SCREEN_RANK, screenId-1);

+                       values.put(LauncherSettings.ChangeLogColumns.MODIFIED, System.currentTimeMillis());

+                       cr.insert(LauncherSettings.WorkspaceScreens.CONTENT_URI,values);

+                       cellY = 0;

+                   }

+                   addItemToDatabase(context, new ShortcutInfo(new AppInfo(context, app, user, mIconCache)),LauncherSetting

+                   cellX ++;

+             }

+       }

+    }

b/packages/apps/Launcher3/src/com/android/launcher3/ShortcutInfo.java

需要在这给它设置一个+       mIcon = info.iconBitmap;

这样就可以把所有应用放到桌面了