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.android.settings.nfc; 18 19 import android.content.Context; 20 import android.content.Intent; 21 import android.content.pm.PackageManager; 22 import android.content.res.Resources; 23 import android.os.Bundle; 24 import android.support.v7.preference.PreferenceManager; 25 import android.support.v7.preference.PreferenceScreen; 26 import android.view.Menu; 27 import android.view.MenuInflater; 28 import android.view.MenuItem; 29 import android.view.View; 30 import android.view.ViewGroup; 31 32 import com.android.internal.logging.nano.MetricsProto.MetricsEvent; 33 import com.android.settings.R; 34 import com.android.settings.SettingsPreferenceFragment; 35 import com.android.settings.search.BaseSearchIndexProvider; 36 import com.android.settings.search.Indexable; 37 import com.android.settings.search.SearchIndexableRaw; 38 39 import java.util.ArrayList; 40 import java.util.List; 41 42 public class PaymentSettings extends SettingsPreferenceFragment implements Indexable { 43 public static final String TAG = "PaymentSettings"; 44 45 static final String PAYMENT_KEY = "payment"; 46 47 private PaymentBackend mPaymentBackend; 48 49 @Override getMetricsCategory()50 public int getMetricsCategory() { 51 return MetricsEvent.NFC_PAYMENT; 52 } 53 54 @Override getPreferenceScreenResId()55 protected int getPreferenceScreenResId() { 56 return R.xml.nfc_payment_settings; 57 } 58 59 @Override onCreate(Bundle icicle)60 public void onCreate(Bundle icicle) { 61 super.onCreate(icicle); 62 63 mPaymentBackend = new PaymentBackend(getActivity()); 64 setHasOptionsMenu(true); 65 66 final PreferenceScreen screen = getPreferenceScreen(); 67 68 List<PaymentBackend.PaymentAppInfo> appInfos = mPaymentBackend.getPaymentAppInfos(); 69 if (appInfos != null && appInfos.size() > 0) { 70 NfcPaymentPreference preference = 71 new NfcPaymentPreference(getPrefContext(), mPaymentBackend); 72 preference.setKey(PAYMENT_KEY); 73 screen.addPreference(preference); 74 NfcForegroundPreference foreground = new NfcForegroundPreference(getPrefContext(), 75 mPaymentBackend); 76 screen.addPreference(foreground); 77 } 78 } 79 80 @Override onViewCreated(View view, Bundle savedInstanceState)81 public void onViewCreated(View view, Bundle savedInstanceState) { 82 super.onViewCreated(view, savedInstanceState); 83 ViewGroup contentRoot = (ViewGroup) getListView().getParent(); 84 View emptyView = getActivity().getLayoutInflater().inflate( 85 R.layout.nfc_payment_empty, contentRoot, false); 86 contentRoot.addView(emptyView); 87 setEmptyView(emptyView); 88 } 89 90 @Override onResume()91 public void onResume() { 92 super.onResume(); 93 mPaymentBackend.onResume(); 94 } 95 96 @Override onPause()97 public void onPause() { 98 super.onPause(); 99 mPaymentBackend.onPause(); 100 } 101 102 @Override onCreateOptionsMenu(Menu menu, MenuInflater inflater)103 public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) { 104 super.onCreateOptionsMenu(menu, inflater); 105 MenuItem menuItem = menu.add(R.string.nfc_payment_how_it_works); 106 Intent howItWorksIntent = new Intent(getActivity(), HowItWorks.class); 107 menuItem.setIntent(howItWorksIntent); 108 menuItem.setShowAsActionFlags(MenuItem.SHOW_AS_ACTION_NEVER); 109 } 110 111 public static final SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER = 112 new BaseSearchIndexProvider() { 113 @Override 114 public List<SearchIndexableRaw> getRawDataToIndex(Context context, boolean enabled) { 115 final List<SearchIndexableRaw> result = new ArrayList<SearchIndexableRaw>(); 116 final Resources res = context.getResources(); 117 118 // Add fragment title 119 SearchIndexableRaw data = new SearchIndexableRaw(context); 120 data.key = PAYMENT_KEY; 121 data.title = res.getString(R.string.nfc_payment_settings_title); 122 data.screenTitle = res.getString(R.string.nfc_payment_settings_title); 123 data.keywords = res.getString(R.string.keywords_payment_settings); 124 result.add(data); 125 return result; 126 } 127 128 @Override 129 public List<String> getNonIndexableKeys(Context context) { 130 final List<String> nonVisibleKeys = super.getNonIndexableKeys(context); 131 final PackageManager pm = context.getPackageManager(); 132 if (pm.hasSystemFeature(PackageManager.FEATURE_NFC)) { 133 return nonVisibleKeys; 134 } 135 nonVisibleKeys.add(PAYMENT_KEY); 136 return nonVisibleKeys; 137 } 138 }; 139 } 140