1 /* 2 * Copyright (C) 2018 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.tv.settings.connectivity; 18 19 import android.content.Context; 20 import android.os.Bundle; 21 22 import androidx.fragment.app.Fragment; 23 import androidx.fragment.app.FragmentActivity; 24 import androidx.leanback.widget.GuidanceStylist; 25 import androidx.leanback.widget.GuidedAction; 26 import androidx.lifecycle.ViewModelProviders; 27 28 import com.android.tv.settings.R; 29 import com.android.tv.settings.connectivity.setup.WifiConnectivityGuidedStepFragment; 30 import com.android.tv.settings.connectivity.util.State; 31 import com.android.tv.settings.connectivity.util.StateMachine; 32 33 import java.util.List; 34 35 /** 36 * State responsible for showing the save failure page. 37 */ 38 public class SaveFailedState implements State { 39 private final FragmentActivity mActivity; 40 private Fragment mFragment; 41 SaveFailedState(FragmentActivity activity)42 public SaveFailedState(FragmentActivity activity) { 43 mActivity = activity; 44 } 45 46 @Override processForward()47 public void processForward() { 48 mFragment = new SaveFailedFragment(); 49 FragmentChangeListener listener = (FragmentChangeListener) mActivity; 50 if (listener != null) { 51 listener.onFragmentChange(mFragment, true); 52 } 53 } 54 55 @Override processBackward()56 public void processBackward() { 57 StateMachine sm = ViewModelProviders.of(mActivity).get(StateMachine.class); 58 sm.back(); 59 } 60 61 @Override getFragment()62 public Fragment getFragment() { 63 return mFragment; 64 } 65 66 /** 67 * Fragment that needs user to enter dns1. 68 */ 69 public static class SaveFailedFragment extends WifiConnectivityGuidedStepFragment { 70 private StateMachine mStateMachine; 71 72 @Override onCreateGuidance(Bundle savedInstanceState)73 public GuidanceStylist.Guidance onCreateGuidance(Bundle savedInstanceState) { 74 return new GuidanceStylist.Guidance( 75 getString(R.string.title_wifi_could_not_save), 76 null, 77 null, 78 null); 79 } 80 81 @Override onCreate(Bundle savedInstanceState)82 public void onCreate(Bundle savedInstanceState) { 83 mStateMachine = ViewModelProviders 84 .of(getActivity()) 85 .get(StateMachine.class); 86 super.onCreate(savedInstanceState); 87 } 88 89 @Override onCreateActions(List<GuidedAction> actions, Bundle savedInstanceState)90 public void onCreateActions(List<GuidedAction> actions, Bundle savedInstanceState) { 91 Context context = getActivity(); 92 actions.add(new GuidedAction.Builder(context) 93 .title(getString(R.string.wifi_action_ok)) 94 .id(GuidedAction.ACTION_ID_CONTINUE) 95 .build()); 96 } 97 98 @Override onGuidedActionClicked(GuidedAction action)99 public void onGuidedActionClicked(GuidedAction action) { 100 if (action.getId() == GuidedAction.ACTION_ID_CONTINUE) { 101 mStateMachine.getListener().onComplete(StateMachine.FAIL); 102 } 103 } 104 } 105 } 106