1/*
2 * Copyright (C) 2015 The Android Open Source Project
3 *
4 * 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
5 *
6 *      http://www.apache.org/licenses/LICENSE-2.0
7 *
8 * 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.
9 */
10
11package com.android.settings.dashboard.conditional;
12
13import android.content.BroadcastReceiver;
14import android.content.Context;
15import android.content.Intent;
16import android.content.IntentFilter;
17import android.graphics.drawable.Icon;
18import android.net.ConnectivityManager;
19import android.telephony.TelephonyManager;
20import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
21import com.android.internal.telephony.TelephonyIntents;
22import com.android.settings.R;
23import com.android.settings.Settings;
24
25public class CellularDataCondition extends Condition {
26
27    private final Receiver mReceiver;
28
29    private static final IntentFilter DATA_CONNECTION_FILTER =
30        new IntentFilter(TelephonyIntents.ACTION_ANY_DATA_CONNECTION_STATE_CHANGED);
31
32    public CellularDataCondition(ConditionManager manager) {
33        super(manager);
34        mReceiver = new Receiver();
35    }
36
37    @Override
38    public void refreshState() {
39        ConnectivityManager connectivity = mManager.getContext().getSystemService(
40                ConnectivityManager.class);
41        TelephonyManager telephony = mManager.getContext().getSystemService(TelephonyManager.class);
42        if (!connectivity.isNetworkSupported(ConnectivityManager.TYPE_MOBILE)
43                || telephony.getSimState() != TelephonyManager.SIM_STATE_READY) {
44            setActive(false);
45            return;
46        }
47        setActive(!telephony.getDataEnabled());
48    }
49
50    @Override
51    protected BroadcastReceiver getReceiver() {
52        return mReceiver;
53    }
54
55    @Override
56    protected IntentFilter getIntentFilter() {
57        return DATA_CONNECTION_FILTER;
58    }
59
60    @Override
61    public Icon getIcon() {
62        return Icon.createWithResource(mManager.getContext(), R.drawable.ic_cellular_off);
63    }
64
65    @Override
66    public CharSequence getTitle() {
67        return mManager.getContext().getString(R.string.condition_cellular_title);
68    }
69
70    @Override
71    public CharSequence getSummary() {
72        return mManager.getContext().getString(R.string.condition_cellular_summary);
73    }
74
75    @Override
76    public CharSequence[] getActions() {
77        return new CharSequence[] { mManager.getContext().getString(R.string.condition_turn_on) };
78    }
79
80    @Override
81    public void onPrimaryClick() {
82        mManager.getContext().startActivity(new Intent(mManager.getContext(),
83                Settings.DataUsageSummaryActivity.class));
84    }
85
86    @Override
87    public void onActionClick(int index) {
88        if (index == 0) {
89            TelephonyManager telephony = mManager.getContext().getSystemService(
90                    TelephonyManager.class);
91            telephony.setDataEnabled(true);
92            setActive(false);
93        } else {
94            throw new IllegalArgumentException("Unexpected index " + index);
95        }
96    }
97
98    @Override
99    public int getMetricsConstant() {
100        return MetricsEvent.SETTINGS_CONDITION_CELLULAR_DATA;
101    }
102
103    public static class Receiver extends BroadcastReceiver {
104        @Override
105        public void onReceive(Context context, Intent intent) {
106            if (TelephonyIntents.ACTION_ANY_DATA_CONNECTION_STATE_CHANGED.equals(
107                    intent.getAction())) {
108                ConditionManager.get(context).getCondition(CellularDataCondition.class)
109                        .refreshState();
110            }
111        }
112    }
113}
114