1/*
2 * Copyright (C) 2013 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.documentsui;
18
19import android.app.ActionBar;
20import android.app.Activity;
21import android.content.Context;
22import android.os.Bundle;
23import android.preference.PreferenceFragment;
24import android.preference.PreferenceManager;
25import android.view.MenuItem;
26
27public class SettingsActivity extends Activity {
28    private static final String KEY_ADVANCED_DEVICES = "advancedDevices";
29    private static final String KEY_FILE_SIZE = "fileSize";
30
31    public static boolean getDisplayAdvancedDevices(Context context) {
32        return PreferenceManager.getDefaultSharedPreferences(context)
33                .getBoolean(KEY_ADVANCED_DEVICES, false);
34    }
35
36    public static boolean getDisplayFileSize(Context context) {
37        return PreferenceManager.getDefaultSharedPreferences(context)
38                .getBoolean(KEY_FILE_SIZE, false);
39    }
40
41    @Override
42    protected void onCreate(Bundle savedInstanceState) {
43        super.onCreate(savedInstanceState);
44
45        getFragmentManager()
46                .beginTransaction().replace(android.R.id.content, new SettingsFragment()).commit();
47
48        final ActionBar bar = getActionBar();
49        if (bar != null) {
50            bar.setDisplayShowHomeEnabled(false);
51            bar.setDisplayHomeAsUpEnabled(true);
52        }
53    }
54
55    @Override
56    public boolean onOptionsItemSelected(MenuItem item) {
57        if (item.getItemId() == android.R.id.home) {
58            finish();
59            return true;
60        }
61        return super.onOptionsItemSelected(item);
62    }
63
64    public static class SettingsFragment extends PreferenceFragment {
65        @Override
66        public void onCreate(Bundle savedInstanceState) {
67            super.onCreate(savedInstanceState);
68            addPreferencesFromResource(R.xml.preferences);
69        }
70    }
71}
72