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.tv.settings.name; 18 19 import android.app.Activity; 20 import android.app.FragmentManager; 21 import android.os.Build; 22 import android.os.Bundle; 23 import android.text.TextUtils; 24 import android.view.LayoutInflater; 25 import android.view.View; 26 import android.view.ViewGroup; 27 28 import androidx.annotation.NonNull; 29 import androidx.leanback.app.GuidedStepFragment; 30 import androidx.leanback.widget.GuidanceStylist; 31 import androidx.leanback.widget.GuidedAction; 32 import androidx.leanback.widget.GuidedActionsStylist; 33 34 import com.android.tv.settings.R; 35 import com.android.tv.settings.name.setup.DeviceNameFlowStartActivity; 36 import com.android.tv.settings.util.GuidedActionsAlignUtil; 37 38 import java.util.List; 39 40 /** 41 * Fragment responsible for adding new device name. 42 */ 43 public class DeviceNameSetCustomFragment extends GuidedStepFragment { 44 45 private GuidedAction mEditAction; 46 newInstance()47 public static DeviceNameSetCustomFragment newInstance() { 48 return new DeviceNameSetCustomFragment(); 49 } 50 51 @Override onCreateGuidanceStylist()52 public GuidanceStylist onCreateGuidanceStylist() { 53 return GuidedActionsAlignUtil.createGuidanceStylist(); 54 } 55 56 @Override onCreateActionsStylist()57 public GuidedActionsStylist onCreateActionsStylist() { 58 return GuidedActionsAlignUtil.createNoBackgroundGuidedActionsStylist(); 59 } 60 61 @Override onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)62 public View onCreateView(LayoutInflater inflater, ViewGroup container, 63 Bundle savedInstanceState) { 64 View view = super.onCreateView(inflater, container, savedInstanceState); 65 return GuidedActionsAlignUtil.createView(view, this); 66 } 67 68 @NonNull 69 @Override onCreateGuidance(Bundle savedInstanceState)70 public GuidanceStylist.Guidance onCreateGuidance(Bundle savedInstanceState) { 71 return new GuidanceStylist.Guidance( 72 getString(R.string.select_device_name_title, Build.MODEL), 73 getString(R.string.select_device_name_description), 74 null, 75 null); 76 } 77 78 @Override onCreateActions(@onNull List<GuidedAction> actions, Bundle savedInstanceState)79 public void onCreateActions(@NonNull List<GuidedAction> actions, Bundle savedInstanceState) { 80 mEditAction = new GuidedAction.Builder(getContext()) 81 .title("") 82 .editable(true) 83 .build(); 84 actions.add(mEditAction); 85 } 86 87 @Override onResume()88 public void onResume() { 89 super.onResume(); 90 openInEditMode(mEditAction); 91 } 92 93 // Overriding this method removes the unpreferable enter transition animation of this fragment. 94 @Override onProvideFragmentTransitions()95 protected void onProvideFragmentTransitions() { 96 setEnterTransition(null); 97 } 98 99 @Override onGuidedActionEditedAndProceed(GuidedAction action)100 public long onGuidedActionEditedAndProceed(GuidedAction action) { 101 final CharSequence name = action.getTitle(); 102 if (TextUtils.isGraphic(name)) { 103 DeviceManager.setDeviceName(getActivity(), name.toString()); 104 getActivity().setResult(Activity.RESULT_OK); 105 106 // Set the flag for the appropriate exit animation for setup. 107 if (getActivity() instanceof DeviceNameFlowStartActivity) { 108 ((DeviceNameFlowStartActivity) getActivity()).setResultOk(true); 109 } 110 DeviceNameSuggestionStatus.getInstance( 111 getActivity().getApplicationContext()).setFinished(); 112 getActivity().finish(); 113 return super.onGuidedActionEditedAndProceed(action); 114 } else { 115 popBackStackToGuidedStepFragment( 116 DeviceNameSetCustomFragment.class, FragmentManager.POP_BACK_STACK_INCLUSIVE); 117 return GuidedAction.ACTION_ID_CANCEL; 118 } 119 } 120 121 @Override onGuidedActionEditCanceled(GuidedAction action)122 public void onGuidedActionEditCanceled(GuidedAction action) { 123 // We need to "pop to" current fragment with INCLUSIVE flag instead of popping to previous 124 // fragment because DeviceNameSetFragment was set to be root and not added on backstack. 125 popBackStackToGuidedStepFragment( 126 DeviceNameSetCustomFragment.class, FragmentManager.POP_BACK_STACK_INCLUSIVE); 127 } 128 } 129