1 /*
2  * Copyright (C) 2013 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.example.android.cardemulation;
18 
19 import android.os.Bundle;
20 import android.support.v4.app.Fragment;
21 import android.text.Editable;
22 import android.text.TextWatcher;
23 import android.view.LayoutInflater;
24 import android.view.View;
25 import android.view.ViewGroup;
26 import android.widget.EditText;
27 
28 /**
29  * Generic UI for sample discovery.
30  */
31 public class CardEmulationFragment extends Fragment {
32 
33     public static final String TAG = "CardEmulationFragment";
34 
35     /** Called when sample is created. Displays generic UI with welcome text. */
36     @Override
onCreate(Bundle savedInstanceState)37     public void onCreate(Bundle savedInstanceState) {
38         super.onCreate(savedInstanceState);
39     }
40 
41     @Override
onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)42     public View onCreateView(LayoutInflater inflater, ViewGroup container,
43                              Bundle savedInstanceState) {
44         // Inflate the layout for this fragment
45         View v = inflater.inflate(R.layout.main_fragment, container, false);
46         EditText account = (EditText) v.findViewById(R.id.card_account_field);
47         account.setText(AccountStorage.GetAccount(getActivity()));
48         account.addTextChangedListener(new AccountUpdater());
49         return v;
50     }
51 
52 
53     private class AccountUpdater implements TextWatcher {
54         @Override
beforeTextChanged(CharSequence s, int start, int count, int after)55         public void beforeTextChanged(CharSequence s, int start, int count, int after) {
56             // Not implemented.
57         }
58 
59         @Override
onTextChanged(CharSequence s, int start, int before, int count)60         public void onTextChanged(CharSequence s, int start, int before, int count) {
61             // Not implemented.
62         }
63 
64         @Override
afterTextChanged(Editable s)65         public void afterTextChanged(Editable s) {
66             String account = s.toString();
67             AccountStorage.SetAccount(getActivity(), account);
68         }
69     }
70 }
71