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