AccountHeaderPreferenceController.java revision 50eb81f1141deee2eccb0cd9e6efc16ab432bc51 
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
17package com.android.settings.accounts;
18
19import static com.android.settings.accounts.AccountDetailDashboardFragment.KEY_ACCOUNT;
20import static com.android.settings.accounts.AccountDetailDashboardFragment.KEY_USER_HANDLE;
21
22import android.accounts.Account;
23import android.app.Activity;
24import android.content.Context;
25import android.os.Bundle;
26import android.os.UserHandle;
27import android.support.v14.preference.PreferenceFragment;
28import android.support.v7.preference.PreferenceScreen;
29
30import com.android.settings.R;
31import com.android.settings.applications.LayoutPreference;
32import com.android.settings.core.PreferenceControllerMixin;
33import com.android.settings.widget.EntityHeaderController;
34import com.android.settingslib.accounts.AuthenticatorHelper;
35import com.android.settingslib.core.AbstractPreferenceController;
36import com.android.settingslib.core.lifecycle.Lifecycle;
37import com.android.settingslib.core.lifecycle.LifecycleObserver;
38import com.android.settingslib.core.lifecycle.events.OnResume;
39
40public 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