CalendarSettingsActivity.java revision a7c0390d9c5dd4ff730de505682687fae5f5ced0 
1/*
2 * Copyright (C) 2010 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.calendar;
18
19import android.accounts.Account;
20import android.accounts.AccountManager;
21import android.app.ActionBar;
22import android.content.ContentResolver;
23import android.content.Intent;
24import android.net.Uri;
25import android.os.Bundle;
26import android.os.Handler;
27import android.preference.PreferenceActivity;
28import android.provider.CalendarContract;
29import android.provider.CalendarContract.Calendars;
30import android.provider.Settings;
31import android.text.format.DateUtils;
32import android.view.Menu;
33import android.view.MenuInflater;
34import android.view.MenuItem;
35
36import java.util.List;
37
38public class CalendarSettingsActivity extends PreferenceActivity {
39    private static final int CHECK_ACCOUNTS_DELAY = 3000;
40    private Account[] mAccounts;
41    private Handler mHandler = new Handler();
42    private static boolean mIsMultipane;
43
44    @Override
45    public void onBuildHeaders(List<Header> target) {
46        loadHeadersFromResource(R.xml.calendar_settings_headers, target);
47
48        mIsMultipane = Utils.isMultiPaneConfiguration (this);
49        if (mIsMultipane) {
50            getActionBar().setDisplayOptions(
51                    ActionBar.DISPLAY_HOME_AS_UP, ActionBar.DISPLAY_HOME_AS_UP);
52        }
53        else {
54            getActionBar().setDisplayOptions(0,
55                    ActionBar.DISPLAY_HOME_AS_UP | ActionBar.DISPLAY_SHOW_HOME);
56        }
57
58        Account[] accounts = AccountManager.get(this).getAccounts();
59        if (accounts != null) {
60            int length = accounts.length;
61            for (int i = 0; i < length; i++) {
62                Account acct = accounts[i];
63                if (ContentResolver.getIsSyncable(acct, CalendarContract.AUTHORITY) > 0) {
64                    Header accountHeader = new Header();
65                    accountHeader.title = acct.name;
66                    accountHeader.fragment =
67                            "com.android.calendar.selectcalendars.SelectCalendarsSyncFragment";
68                    Bundle args = new Bundle();
69                    args.putString(Calendars.ACCOUNT_NAME, acct.name);
70                    args.putString(Calendars.ACCOUNT_TYPE, acct.type);
71                    accountHeader.fragmentArguments = args;
72                    target.add(1, accountHeader);
73                }
74            }
75        }
76        mAccounts = accounts;
77        if (Utils.getTardis() + DateUtils.MINUTE_IN_MILLIS > System.currentTimeMillis()) {
78            Header tardisHeader = new Header();
79            tardisHeader.title = getString(R.string.tardis);
80            tardisHeader.fragment = "com.android.calendar.OtherPreferences";
81            target.add(tardisHeader);
82        }
83    }
84
85    @Override
86    public boolean onOptionsItemSelected(MenuItem item) {
87        switch (item.getItemId()) {
88            case android.R.id.home:
89                Intent launchIntent = new Intent();
90                launchIntent.setAction(Intent.ACTION_VIEW);
91                launchIntent.setData(Uri.parse("content://com.android.calendar/time"));
92                launchIntent.setFlags(
93                        Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED | Intent.FLAG_ACTIVITY_CLEAR_TOP);
94                startActivity(launchIntent);
95                return true;
96            case R.id.action_add_account:
97                Intent nextIntent = new Intent(Settings.ACTION_ADD_ACCOUNT);
98                final String[] array = { "com.android.calendar" };
99                nextIntent.putExtra(Settings.EXTRA_AUTHORITIES, array);
100                nextIntent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
101                startActivity(nextIntent);
102                return true;
103        }
104        return super.onOptionsItemSelected(item);
105    }
106
107    @Override
108    public boolean onCreateOptionsMenu(Menu menu) {
109        MenuInflater inflater = getMenuInflater();
110        inflater.inflate(R.menu.settings_title_bar, menu);
111        return true;
112    }
113
114    @Override
115    public void onResume() {
116        if (mHandler != null) {
117            mHandler.postDelayed(mCheckAccounts, CHECK_ACCOUNTS_DELAY);
118        }
119        super.onResume();
120    }
121
122    @Override
123    public void onPause() {
124        if (mHandler != null) {
125            mHandler.removeCallbacks(mCheckAccounts);
126        }
127        super.onPause();
128    }
129
130    Runnable mCheckAccounts = new Runnable() {
131        @Override
132        public void run() {
133            Account[] accounts = AccountManager.get(CalendarSettingsActivity.this).getAccounts();
134            if (accounts != null && !accounts.equals(mAccounts)) {
135                invalidateHeaders();
136            }
137        }
138    };
139}
140