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      1 /*
      2  * Copyright (C) 2017 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.settings.accounts;
     18 
     19 import static com.android.settings.accounts.AccountDetailDashboardFragment.KEY_ACCOUNT;
     20 import static com.android.settings.accounts.AccountDetailDashboardFragment.KEY_USER_HANDLE;
     21 
     22 import android.accounts.Account;
     23 import android.app.Activity;
     24 import android.content.Context;
     25 import android.os.Bundle;
     26 import android.os.UserHandle;
     27 import android.support.v14.preference.PreferenceFragment;
     28 import android.support.v7.preference.PreferenceScreen;
     29 
     30 import com.android.settings.R;
     31 import com.android.settings.applications.LayoutPreference;
     32 import com.android.settings.core.PreferenceControllerMixin;
     33 import com.android.settings.widget.EntityHeaderController;
     34 import com.android.settingslib.accounts.AuthenticatorHelper;
     35 import com.android.settingslib.core.AbstractPreferenceController;
     36 import com.android.settingslib.core.lifecycle.Lifecycle;
     37 import com.android.settingslib.core.lifecycle.LifecycleObserver;
     38 import com.android.settingslib.core.lifecycle.events.OnResume;
     39 
     40 public class AccountHeaderPreferenceController extends AbstractPreferenceController
     41         implements PreferenceControllerMixin, LifecycleObserver, OnResume {
     42 
     43     private static final String KEY_ACCOUNT_HEADER = "account_header";
     44 
     45     private final Activity mActivity;
     46     private final PreferenceFragment mHost;
     47     private final Account mAccount;
     48     private final UserHandle mUserHandle;
     49 
     50     private LayoutPreference mHeaderPreference;
     51 
     52     public AccountHeaderPreferenceController(Context context, Lifecycle lifecycle,
     53             Activity activity, PreferenceFragment host, Bundle args) {
     54         super(context);
     55         mActivity = activity;
     56         mHost = host;
     57         if (args != null && args.containsKey(KEY_ACCOUNT)) {
     58             mAccount = args.getParcelable(KEY_ACCOUNT);
     59         } else {
     60             mAccount = null;
     61         }
     62 
     63         if (args != null && args.containsKey(KEY_USER_HANDLE)) {
     64             mUserHandle = args.getParcelable(KEY_USER_HANDLE);
     65         } else {
     66             mUserHandle = null;
     67         }
     68         if (lifecycle != null) {
     69             lifecycle.addObserver(this);
     70         }
     71     }
     72 
     73     @Override
     74     public boolean isAvailable() {
     75         return mAccount != null && mUserHandle != null;
     76     }
     77 
     78     @Override
     79     public String getPreferenceKey() {
     80         return KEY_ACCOUNT_HEADER;
     81     }
     82 
     83     @Override
     84     public void displayPreference(PreferenceScreen screen) {
     85         super.displayPreference(screen);
     86         mHeaderPreference = (LayoutPreference) screen.findPreference(KEY_ACCOUNT_HEADER);
     87     }
     88 
     89     @Override
     90     public void onResume() {
     91         final AuthenticatorHelper helper = new AuthenticatorHelper(mContext, mUserHandle, null);
     92 
     93         EntityHeaderController
     94                 .newInstance(mActivity, mHost, mHeaderPreference.findViewById(R.id.entity_header))
     95                 .setLabel(mAccount.name)
     96                 .setIcon(helper.getDrawableForType(mContext, mAccount.type))
     97                 .done(mActivity, true /* rebindButtons */);
     98     }
     99 }
    100