Add a switchbar to turn off multi-user feature entirely

Change-Id: Ibf88bf37899af5065c68aeb2337acd4ee48bc13c Fixes: 72319180 Test: robotest on new controller. Manual test on UserSettings fragment.
2018-06-05 15:36:40 -07:00
parent ddd9283ee0
commit c39238c63f
12 changed files with 352 additions and 100 deletions
--- a/src/com/android/settings/users/MultiUserSwitchBarController.java
+++ b/src/com/android/settings/users/MultiUserSwitchBarController.java
@@ -0,0 +1,73 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.users;
+
+import android.content.Context;
+import android.provider.Settings;
+import android.util.Log;
+
+import com.android.settings.widget.SwitchWidgetController;
+import com.android.settingslib.core.lifecycle.LifecycleObserver;
+import com.android.settingslib.core.lifecycle.events.OnStart;
+import com.android.settingslib.core.lifecycle.events.OnStop;
+
+public class MultiUserSwitchBarController implements SwitchWidgetController.OnSwitchChangeListener,
+        LifecycleObserver, OnStart, OnStop {
+
+    interface OnMultiUserSwitchChangedListener {
+        void onMultiUserSwitchChanged(boolean newState);
+    }
+
+    private static final String TAG = "MultiUserSwitchBarCtrl";
+    private final Context mContext;
+    private final SwitchWidgetController mSwitchBar;
+    private final UserCapabilities mUserCapabilities;
+    private final OnMultiUserSwitchChangedListener mListener;
+
+    MultiUserSwitchBarController(Context context, SwitchWidgetController switchBar,
+            OnMultiUserSwitchChangedListener listener) {
+        mContext = context;
+        mSwitchBar = switchBar;
+        mListener = listener;
+        mUserCapabilities = UserCapabilities.create(context);
+        mSwitchBar.setChecked(mUserCapabilities.mUserSwitcherEnabled);
+        mSwitchBar.setEnabled(!mUserCapabilities.mDisallowSwitchUser
+                && !mUserCapabilities.mIsGuest && mUserCapabilities.isAdmin());
+        mSwitchBar.setListener(this);
+    }
+
+    @Override
+    public void onStart() {
+        mSwitchBar.startListening();
+    }
+
+    @Override
+    public void onStop() {
+        mSwitchBar.stopListening();
+    }
+
+    @Override
+    public boolean onSwitchToggled(boolean isChecked) {
+        Log.d(TAG, "Toggling multi-user feature enabled state to: " + isChecked);
+        final boolean success = Settings.Global.putInt(mContext.getContentResolver(),
+                Settings.Global.USER_SWITCHER_ENABLED, isChecked ? 1 : 0);
+        if (success && mListener != null) {
+            mListener.onMultiUserSwitchChanged(isChecked);
+        }
+        return success;
+    }
+}