DeviceNameSettingsActivity.java revision 65a5a7d84ad9b5324ae53eda526e39e513473af7 
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
17package com.android.tv.settings.name;
18
19import android.app.Activity;
20import android.app.FragmentManager;
21import android.app.FragmentTransaction;
22import android.content.res.Resources;
23import android.os.Build;
24import android.os.Bundle;
25import android.text.TextUtils;
26import android.util.Log;
27import android.view.View;
28import android.widget.AdapterView;
29
30import java.util.ArrayList;
31
32import com.android.tv.settings.R;
33import com.android.tv.settings.connectivity.setup.TextInputWizardFragment;
34
35/**
36 * Activity that displays Device Name settings
37 */
38public 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
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
62    public void onBackPressed() {
63        if (getFragmentManager().getBackStackEntryCount() == 1) {
64            finish();
65        } else {
66            super.onBackPressed();
67        }
68    }
69
70    @Override
71    public boolean onTextInputComplete(String name) {
72        setNameAndResetUi(name);
73        return true;
74    }
75
76    @Override
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
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
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     */
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
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
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