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.arch.lifecycle.ViewModelProviders; 20 import android.content.Context; 21 import android.os.Bundle; 22 import android.support.v17.leanback.widget.GuidanceStylist; 23 import android.support.v17.leanback.widget.GuidedAction; 24 import android.support.v4.app.Fragment; 25 import android.support.v4.app.FragmentActivity; 26 27 import com.android.tv.settings.R; 28 import com.android.tv.settings.connectivity.setup.WifiConnectivityGuidedStepFragment; 29 import com.android.tv.settings.connectivity.util.State; 30 import com.android.tv.settings.connectivity.util.StateMachine; 31 32 import java.util.List; 33 34 /** 35 * State responsible for showing the save failure page. 36 */ 37 public class SaveFailedState implements State { 38 private final FragmentActivity mActivity; 39 private Fragment mFragment; 40 SaveFailedState(FragmentActivity activity)41 public SaveFailedState(FragmentActivity activity) { 42 mActivity = activity; 43 } 44 45 @Override processForward()46 public void processForward() { 47 mFragment = new SaveFailedFragment(); 48 FragmentChangeListener listener = (FragmentChangeListener) mActivity; 49 if (listener != null) { 50 listener.onFragmentChange(mFragment, true); 51 } 52 } 53 54 @Override processBackward()55 public void processBackward() { 56 StateMachine sm = ViewModelProviders.of(mActivity).get(StateMachine.class); 57 sm.back(); 58 } 59 60 @Override getFragment()61 public Fragment getFragment() { 62 return mFragment; 63 } 64 65 /** 66 * Fragment that needs user to enter dns1. 67 */ 68 public static class SaveFailedFragment extends WifiConnectivityGuidedStepFragment { 69 private StateMachine mStateMachine; 70 71 @Override onCreateGuidance(Bundle savedInstanceState)72 public GuidanceStylist.Guidance onCreateGuidance(Bundle savedInstanceState) { 73 return new GuidanceStylist.Guidance( 74 getString(R.string.title_wifi_could_not_save), 75 null, 76 null, 77 null); 78 } 79 80 @Override onCreate(Bundle savedInstanceState)81 public void onCreate(Bundle savedInstanceState) { 82 mStateMachine = ViewModelProviders 83 .of(getActivity()) 84 .get(StateMachine.class); 85 super.onCreate(savedInstanceState); 86 } 87 88 @Override onCreateActions(List<GuidedAction> actions, Bundle savedInstanceState)89 public void onCreateActions(List<GuidedAction> actions, Bundle savedInstanceState) { 90 Context context = getActivity(); 91 actions.add(new GuidedAction.Builder(context) 92 .title(getString(R.string.wifi_action_ok)) 93 .id(GuidedAction.ACTION_ID_CONTINUE) 94 .build()); 95 } 96 97 @Override onGuidedActionClicked(GuidedAction action)98 public void onGuidedActionClicked(GuidedAction action) { 99 if (action.getId() == GuidedAction.ACTION_ID_CONTINUE) { 100 mStateMachine.getListener().onComplete(StateMachine.FAIL); 101 } 102 } 103 } 104 } 105