1/*
2 * Copyright (C) 2006 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.systemui.statusbar;
18
19import android.content.BroadcastReceiver;
20import android.content.Context;
21import android.content.Intent;
22import android.content.IntentFilter;
23import android.provider.Telephony;
24import android.util.AttributeSet;
25import android.util.Slog;
26import android.view.View;
27import android.widget.TextView;
28
29import java.text.SimpleDateFormat;
30import java.util.Calendar;
31import java.util.TimeZone;
32
33import com.android.internal.R;
34
35/**
36 * This widget display an analogic clock with two hands for hours and
37 * minutes.
38 */
39public class CarrierLabel extends TextView {
40    private boolean mAttached;
41
42    public CarrierLabel(Context context) {
43        this(context, null);
44    }
45
46    public CarrierLabel(Context context, AttributeSet attrs) {
47        this(context, attrs, 0);
48    }
49
50    public CarrierLabel(Context context, AttributeSet attrs, int defStyle) {
51        super(context, attrs, defStyle);
52        updateNetworkName(false, null, false, null);
53    }
54
55    @Override
56    protected void onAttachedToWindow() {
57        super.onAttachedToWindow();
58
59        if (!mAttached) {
60            mAttached = true;
61            IntentFilter filter = new IntentFilter();
62            filter.addAction(Telephony.Intents.SPN_STRINGS_UPDATED_ACTION);
63            getContext().registerReceiver(mIntentReceiver, filter, null, getHandler());
64        }
65    }
66
67    @Override
68    protected void onDetachedFromWindow() {
69        super.onDetachedFromWindow();
70        if (mAttached) {
71            getContext().unregisterReceiver(mIntentReceiver);
72            mAttached = false;
73        }
74    }
75
76    private final BroadcastReceiver mIntentReceiver = new BroadcastReceiver() {
77        @Override
78        public void onReceive(Context context, Intent intent) {
79            String action = intent.getAction();
80            if (Telephony.Intents.SPN_STRINGS_UPDATED_ACTION.equals(action)) {
81                updateNetworkName(intent.getBooleanExtra(Telephony.Intents.EXTRA_SHOW_SPN, false),
82                        intent.getStringExtra(Telephony.Intents.EXTRA_SPN),
83                        intent.getBooleanExtra(Telephony.Intents.EXTRA_SHOW_PLMN, false),
84                        intent.getStringExtra(Telephony.Intents.EXTRA_PLMN));
85            }
86        }
87    };
88
89    void updateNetworkName(boolean showSpn, String spn, boolean showPlmn, String plmn) {
90        if (false) {
91            Slog.d("CarrierLabel", "updateNetworkName showSpn=" + showSpn + " spn=" + spn
92                    + " showPlmn=" + showPlmn + " plmn=" + plmn);
93        }
94        StringBuilder str = new StringBuilder();
95        boolean something = false;
96        if (showPlmn && plmn != null) {
97            str.append(plmn);
98            something = true;
99        }
100        if (showSpn && spn != null) {
101            if (something) {
102                str.append('\n');
103            }
104            str.append(spn);
105            something = true;
106        }
107        if (something) {
108            setText(str.toString());
109        } else {
110            setText(com.android.internal.R.string.lockscreen_carrier_default);
111        }
112    }
113
114
115}
116
117
118