1 /*
2  * Copyright (C) 2014 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.app.FragmentTransaction;
22 import android.content.res.Resources;
23 import android.os.Build;
24 import android.os.Bundle;
25 import android.text.TextUtils;
26 import android.util.Log;
27 import android.view.View;
28 import android.widget.AdapterView;
29 
30 import java.util.ArrayList;
31 
32 import com.android.tv.settings.R;
33 import com.android.tv.settings.connectivity.setup.TextInputWizardFragment;
34 
35 /**
36  * Activity that displays Device Name settings
37  */
38 public class DeviceNameSettingsActivity extends Activity implements AdapterView.OnItemClickListener,
39         TextInputWizardFragment.Listener {
40 
41     private static final String TAG = DeviceNameSettingsActivity.class.getSimpleName();
42     private static final boolean DEBUG = false;
43 
44     public static final String EXTRA_SETUP_MODE = "in_setup_mode";
45     private static final String INITIAL_STATE = "initial";
46 
47     private ArrayList<String> mOptions = new ArrayList<String>(2);
48 
49     @Override
onCreate(Bundle savedInstanceState)50     protected void onCreate(Bundle savedInstanceState) {
51         super.onCreate(savedInstanceState);
52         if (DEBUG) Log.v(TAG, "Starting Device Name activity");
53         setContentView(R.layout.setup_activity);
54 
55         Resources res = getResources();
56         mOptions.add(res.getString(R.string.keep_settings));
57         mOptions.add(res.getString(R.string.change_setting));
58         displaySummary();
59     }
60 
61     @Override
onBackPressed()62     public void onBackPressed() {
63         if (getFragmentManager().getBackStackEntryCount() == 1) {
64             finish();
65         } else {
66             super.onBackPressed();
67         }
68     }
69 
70     @Override
onTextInputComplete(String name)71     public boolean onTextInputComplete(String name) {
72         setNameAndResetUi(name);
73         return true;
74     }
75 
76     @Override
onItemClick(AdapterView<?> listView, View itemView, int position, long id)77     public void onItemClick(AdapterView<?> listView, View itemView, int position, long id) {
78         if (position == 0) {
79             // "Don't change" was selected, we're done!
80             setResult(RESULT_OK);
81             finish();
82         } else {
83             displaySetName();
84         }
85     }
86 
displaySummary()87     private void displaySummary() {
88         DeviceNameSummaryFragment fragment = DeviceNameSummaryFragment.createInstance(
89                 getResources().getString(R.string.settings_status_title),
90                 getResources().getString(R.string.settings_status_description), mOptions);
91         fragment.setOnItemClickListener(this);
92         FragmentTransaction transaction = getFragmentManager().beginTransaction();
93         transaction.replace(R.id.content_wrapper, fragment);
94         transaction.addToBackStack(INITIAL_STATE);
95         transaction.commit();
96     }
97 
displaySetName()98     private void displaySetName() {
99         FragmentTransaction transaction = getFragmentManager().beginTransaction();
100         String[] rooms = getResources().getStringArray(R.array.rooms);
101         ArrayList<String> roomsList = new ArrayList<String>();
102         for (int ptr = 0; ptr < rooms.length; ptr++) {
103             roomsList.add(rooms[ptr]);
104         }
105         SetDeviceNameFragment nameUi = SetDeviceNameFragment.createInstance(roomsList, true);
106 
107         nameUi.setListener(new SetDeviceNameListener() {
108             @Override
109             public boolean validateName(String name) {
110                 return true;
111             }
112 
113             @Override
114             public void onDeviceNameSelected(String name) {
115                 setNameAndResetUi(name);
116             }
117 
118             @Override
119             public void onCustomNameRequested() {
120                 displayTextInputFragment();
121             }
122         });
123 
124         transaction.replace(R.id.content_wrapper, nameUi);
125         transaction.addToBackStack(null);
126         transaction.commit();
127     }
128 
129     /**
130      * Show the fragment that allows the user to give a custom name to their device
131      */
displayTextInputFragment()132     private void displayTextInputFragment() {
133         // Magically TextInputWizardFragment hopes its enclosing activity is an instance of
134         // its listener type, and we are so, onTextInputComplete(String) is automatically
135         // called here
136         String title = getString(R.string.select_title);
137         String description = getString(R.string.select_description);
138         TextInputWizardFragment customName = TextInputWizardFragment.newInstance(
139                 TextUtils.expandTemplate(title, Build.MODEL).toString(),
140                 TextUtils.expandTemplate(description, Build.MODEL).toString(),
141                 TextInputWizardFragment.INPUT_TYPE_NORMAL,
142                 null);
143         FragmentTransaction transaction = getFragmentManager().beginTransaction();
144         transaction.replace(R.id.content_wrapper, customName);
145         transaction.addToBackStack(null);
146         transaction.commit();
147     }
148 
setNameAndResetUi(String name)149     private void setNameAndResetUi(String name) {
150         // if the name gets set, consider it success
151         setResult(RESULT_OK);
152         setDeviceName(name);
153         // TODO delay reset until name update propagates
154         getFragmentManager().popBackStack(INITIAL_STATE, FragmentManager.POP_BACK_STACK_INCLUSIVE);
155         finish();
156     }
157 
setDeviceName(String name)158     private void setDeviceName(String name) {
159         if (DEBUG) Log.v(TAG, String.format("Setting device name to %s", name));
160         DeviceManager.setDeviceName(getApplicationContext(), name);
161     }
162 }
163