1 /* 2 * Copyright (C) 2015 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.wifi.calling; 18 19 import android.app.settings.SettingsEnums; 20 import android.content.Intent; 21 import android.os.Bundle; 22 import android.provider.Settings; 23 import android.telephony.SubscriptionInfo; 24 import android.telephony.SubscriptionManager; 25 import android.util.Log; 26 import android.view.LayoutInflater; 27 import android.view.View; 28 import android.view.ViewGroup; 29 30 import androidx.annotation.VisibleForTesting; 31 import androidx.fragment.app.Fragment; 32 import androidx.fragment.app.FragmentManager; 33 import androidx.fragment.app.FragmentPagerAdapter; 34 35 import com.android.ims.ImsManager; 36 import com.android.internal.util.CollectionUtils; 37 import com.android.settings.R; 38 import com.android.settings.core.InstrumentedFragment; 39 import com.android.settings.network.SubscriptionUtil; 40 import com.android.settings.search.actionbar.SearchMenuController; 41 import com.android.settings.support.actionbar.HelpMenuController; 42 import com.android.settings.support.actionbar.HelpResourceProvider; 43 import com.android.settings.widget.RtlCompatibleViewPager; 44 import com.android.settings.widget.SlidingTabLayout; 45 46 import java.util.List; 47 48 /** 49 * "Wi-Fi Calling settings" screen. This is the container fragment which holds 50 * {@link WifiCallingSettingsForSub} fragments. 51 */ 52 public class WifiCallingSettings extends InstrumentedFragment implements HelpResourceProvider { 53 private static final String TAG = "WifiCallingSettings"; 54 private List<SubscriptionInfo> mSil; 55 56 //UI objects 57 private RtlCompatibleViewPager mViewPager; 58 private WifiCallingViewPagerAdapter mPagerAdapter; 59 private SlidingTabLayout mTabLayout; 60 61 private final class InternalViewPagerListener implements 62 RtlCompatibleViewPager.OnPageChangeListener { 63 @Override onPageScrolled(int position, float positionOffset, int positionOffsetPixels)64 public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) { 65 // Do nothing. 66 } 67 68 @Override onPageSelected(int position)69 public void onPageSelected(int position) { 70 updateTitleForCurrentSub(); 71 } 72 73 @Override onPageScrollStateChanged(int state)74 public void onPageScrollStateChanged(int state) { 75 // Do nothing. 76 } 77 } 78 79 @Override getMetricsCategory()80 public int getMetricsCategory() { 81 return SettingsEnums.WIFI_CALLING; 82 } 83 84 @Override onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)85 public View onCreateView(LayoutInflater inflater, ViewGroup container, 86 Bundle savedInstanceState) { 87 final View view = inflater.inflate(R.layout.wifi_calling_settings_tabs, container, false); 88 89 mTabLayout = view.findViewById(R.id.sliding_tabs); 90 mViewPager = (RtlCompatibleViewPager) view.findViewById(R.id.view_pager); 91 92 mPagerAdapter = new WifiCallingViewPagerAdapter(getChildFragmentManager(), mViewPager); 93 mViewPager.setAdapter(mPagerAdapter); 94 mViewPager.addOnPageChangeListener(new InternalViewPagerListener()); 95 maybeSetViewForSubId(); 96 return view; 97 } 98 maybeSetViewForSubId()99 private void maybeSetViewForSubId() { 100 if (mSil == null) { 101 return; 102 } 103 Intent intent = getActivity().getIntent(); 104 if (intent == null) { 105 return; 106 } 107 int subId = intent.getIntExtra(Settings.EXTRA_SUB_ID, 108 SubscriptionManager.INVALID_SUBSCRIPTION_ID); 109 if (SubscriptionManager.isValidSubscriptionId(subId)) { 110 for (SubscriptionInfo subInfo : mSil) { 111 if (subId == subInfo.getSubscriptionId()) { 112 mViewPager.setCurrentItem(mSil.indexOf(subInfo)); 113 break; 114 } 115 } 116 } 117 } 118 119 @Override onCreate(Bundle icicle)120 public void onCreate(Bundle icicle) { 121 super.onCreate(icicle); 122 setHasOptionsMenu(true); 123 SearchMenuController.init(this /* host */); 124 HelpMenuController.init(this /* host */); 125 126 // TODO: besides in onCreate, we should also update subList when SIM / Sub status 127 // changes. 128 updateSubList(); 129 } 130 131 @Override onStart()132 public void onStart() { 133 super.onStart(); 134 135 if (mSil != null && mSil.size() > 1) { 136 mTabLayout.setViewPager(mViewPager); 137 } else { 138 mTabLayout.setVisibility(View.GONE); 139 } 140 141 updateTitleForCurrentSub(); 142 } 143 144 @Override getHelpResource()145 public int getHelpResource() { 146 return R.string.help_uri_wifi_calling; 147 } 148 149 @VisibleForTesting 150 final class WifiCallingViewPagerAdapter extends FragmentPagerAdapter { 151 private final RtlCompatibleViewPager mViewPager; 152 WifiCallingViewPagerAdapter(FragmentManager fragmentManager, RtlCompatibleViewPager viewPager)153 public WifiCallingViewPagerAdapter(FragmentManager fragmentManager, 154 RtlCompatibleViewPager viewPager) { 155 super(fragmentManager); 156 mViewPager = viewPager; 157 } 158 159 @Override getPageTitle(int position)160 public CharSequence getPageTitle(int position) { 161 return String.valueOf(mSil.get(position).getDisplayName()); 162 } 163 164 @Override getItem(int position)165 public Fragment getItem(int position) { 166 Log.d(TAG, "Adapter getItem " + position); 167 final Bundle args = new Bundle(); 168 args.putBoolean(SearchMenuController.NEED_SEARCH_ICON_IN_ACTION_BAR, false); 169 args.putInt(WifiCallingSettingsForSub.FRAGMENT_BUNDLE_SUBID, 170 mSil.get(position).getSubscriptionId()); 171 WifiCallingSettingsForSub fragment = new WifiCallingSettingsForSub(); 172 fragment.setArguments(args); 173 174 return fragment; 175 } 176 177 @Override instantiateItem(ViewGroup container, int position)178 public Object instantiateItem(ViewGroup container, int position) { 179 Log.d(TAG, "Adapter instantiateItem " + position); 180 return super.instantiateItem(container, 181 mViewPager.getRtlAwareIndex(position)); 182 } 183 184 @Override getCount()185 public int getCount() { 186 if (mSil == null) { 187 Log.d(TAG, "Adapter getCount null mSil "); 188 return 0; 189 } else { 190 Log.d(TAG, "Adapter getCount " + mSil.size()); 191 return mSil.size(); 192 } 193 } 194 } 195 196 @VisibleForTesting isWfcEnabledByPlatform(SubscriptionInfo info)197 boolean isWfcEnabledByPlatform(SubscriptionInfo info) { 198 ImsManager imsManager = ImsManager.getInstance(getActivity(), info.getSimSlotIndex()); 199 return imsManager.isWfcEnabledByPlatform(); 200 } 201 202 @VisibleForTesting isWfcProvisionedOnDevice(SubscriptionInfo info)203 boolean isWfcProvisionedOnDevice(SubscriptionInfo info) { 204 ImsManager imsManager = ImsManager.getInstance(getActivity(), info.getSimSlotIndex()); 205 return imsManager.isWfcProvisionedOnDevice(); 206 } 207 updateSubList()208 private void updateSubList() { 209 mSil = SubscriptionUtil.getActiveSubscriptions( 210 getContext().getSystemService(SubscriptionManager.class)); 211 212 // Only config Wfc if it's enabled by platform. 213 if (mSil == null) { 214 return; 215 } 216 for (int i = 0; i < mSil.size(); ) { 217 final SubscriptionInfo info = mSil.get(i); 218 if (!isWfcEnabledByPlatform(info) || !isWfcProvisionedOnDevice(info)) { 219 mSil.remove(i); 220 } else { 221 i++; 222 } 223 } 224 } 225 updateTitleForCurrentSub()226 private void updateTitleForCurrentSub() { 227 if (CollectionUtils.size(mSil) > 1) { 228 final int subId = mSil.get(mViewPager.getCurrentItem()).getSubscriptionId(); 229 final String title = SubscriptionManager.getResourcesForSubId(getContext(), subId) 230 .getString(R.string.wifi_calling_settings_title); 231 getActivity().getActionBar().setTitle(title); 232 } 233 } 234 } 235