|
|
/*
|
|
|
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
|
|
|
*
|
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
|
* you may not use this file except in compliance with the License.
|
|
|
* You may obtain a copy of the License at
|
|
|
*
|
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
|
*
|
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
|
* See the License for the specific language governing permissions and
|
|
|
* limitations under the License.
|
|
|
*/
|
|
|
|
|
|
package net.micode.notes.ui;
|
|
|
|
|
|
import android.accounts.Account;
|
|
|
import android.accounts.AccountManager;
|
|
|
import android.app.ActionBar;
|
|
|
import android.app.AlertDialog;
|
|
|
import android.content.BroadcastReceiver;
|
|
|
import android.content.ContentValues;
|
|
|
import android.content.Context;
|
|
|
import android.content.DialogInterface;
|
|
|
import android.content.Intent;
|
|
|
import android.content.IntentFilter;
|
|
|
import android.content.SharedPreferences;
|
|
|
import android.os.Bundle;
|
|
|
import android.preference.Preference;
|
|
|
import android.preference.Preference.OnPreferenceClickListener;
|
|
|
import android.preference.PreferenceActivity;
|
|
|
import android.preference.PreferenceCategory;
|
|
|
import android.text.TextUtils;
|
|
|
import android.text.format.DateFormat;
|
|
|
import android.view.LayoutInflater;
|
|
|
import android.view.Menu;
|
|
|
import android.view.MenuItem;
|
|
|
import android.view.View;
|
|
|
import android.widget.Button;
|
|
|
import android.widget.TextView;
|
|
|
import android.widget.Toast;
|
|
|
|
|
|
import net.micode.notes.R;
|
|
|
import net.micode.notes.data.Notes;
|
|
|
import net.micode.notes.data.Notes.NoteColumns;
|
|
|
import net.micode.notes.gtask.remote.GTaskSyncService;
|
|
|
|
|
|
/**
|
|
|
* 笔记应用的设置活动，用于管理同步账户和偏好设置
|
|
|
* 继承自PreferenceActivity，提供Google任务同步功能配置
|
|
|
*/
|
|
|
public class NotesPreferenceActivity extends PreferenceActivity {
|
|
|
// 偏好设置文件名
|
|
|
public static final String PREFERENCE_NAME = "notes_preferences";
|
|
|
// 同步账户名称的键
|
|
|
public static final String PREFERENCE_SYNC_ACCOUNT_NAME = "pref_key_account_name";
|
|
|
// 最后同步时间的键
|
|
|
public static final String PREFERENCE_LAST_SYNC_TIME = "pref_last_sync_time";
|
|
|
// 背景颜色设置的键
|
|
|
public static final String PREFERENCE_SET_BG_COLOR_KEY = "pref_key_bg_random_appear";
|
|
|
|
|
|
// 同步账户分类的键
|
|
|
private static final String PREFERENCE_SYNC_ACCOUNT_KEY = "pref_sync_account_key";
|
|
|
// 账户权限过滤器键
|
|
|
private static final String AUTHORITIES_FILTER_KEY = "authorities";
|
|
|
|
|
|
private PreferenceCategory mAccountCategory; // 账户设置分类
|
|
|
private GTaskReceiver mReceiver; // 同步服务广播接收器
|
|
|
private Account[] mOriAccounts; // 原始账户列表
|
|
|
private boolean mHasAddedAccount; // 标记是否添加了新账户
|
|
|
|
|
|
/**
|
|
|
* Activity创建时的初始化方法
|
|
|
*/
|
|
|
@Override
|
|
|
protected void onCreate(Bundle icicle) {
|
|
|
super.onCreate(icicle);
|
|
|
|
|
|
// 在ActionBar中显示返回按钮
|
|
|
getActionBar().setDisplayHomeAsUpEnabled(true);
|
|
|
|
|
|
// 从XML资源加载偏好设置
|
|
|
addPreferencesFromResource(R.xml.preferences);
|
|
|
// 查找账户设置分类
|
|
|
mAccountCategory = (PreferenceCategory) findPreference(PREFERENCE_SYNC_ACCOUNT_KEY);
|
|
|
// 创建广播接收器监听同步状态变化
|
|
|
mReceiver = new GTaskReceiver();
|
|
|
IntentFilter filter = new IntentFilter();
|
|
|
filter.addAction(GTaskSyncService.GTASK_SERVICE_BROADCAST_NAME);
|
|
|
registerReceiver(mReceiver, filter);
|
|
|
|
|
|
mOriAccounts = null;
|
|
|
// 加载设置页面的自定义头部布局
|
|
|
View header = LayoutInflater.from(this).inflate(R.layout.settings_header, null);
|
|
|
getListView().addHeaderView(header, null, true);
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* Activity恢复时调用，处理账户变化
|
|
|
*/
|
|
|
@Override
|
|
|
protected void onResume() {
|
|
|
super.onResume();
|
|
|
|
|
|
// 如果用户添加了新账户，自动设置同步账户
|
|
|
if (mHasAddedAccount) {
|
|
|
Account[] accounts = getGoogleAccounts();
|
|
|
// 比较新旧账户列表，找到新添加的账户
|
|
|
if (mOriAccounts != null && accounts.length > mOriAccounts.length) {
|
|
|
for (Account accountNew : accounts) {
|
|
|
boolean found = false;
|
|
|
for (Account accountOld : mOriAccounts) {
|
|
|
if (TextUtils.equals(accountOld.name, accountNew.name)) {
|
|
|
found = true;
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
if (!found) {
|
|
|
// 设置新账户为同步账户
|
|
|
setSyncAccount(accountNew.name);
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// 刷新界面显示
|
|
|
refreshUI();
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* Activity销毁时清理资源
|
|
|
*/
|
|
|
@Override
|
|
|
protected void onDestroy() {
|
|
|
if (mReceiver != null) {
|
|
|
unregisterReceiver(mReceiver);
|
|
|
}
|
|
|
super.onDestroy();
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 加载账户设置项
|
|
|
*/
|
|
|
private void loadAccountPreference() {
|
|
|
mAccountCategory.removeAll(); // 清空现有设置项
|
|
|
|
|
|
Preference accountPref = new Preference(this);
|
|
|
final String defaultAccount = getSyncAccountName(this);
|
|
|
accountPref.setTitle(getString(R.string.preferences_account_title));
|
|
|
accountPref.setSummary(getString(R.string.preferences_account_summary));
|
|
|
accountPref.setOnPreferenceClickListener(new OnPreferenceClickListener() {
|
|
|
public boolean onPreferenceClick(Preference preference) {
|
|
|
// 检查是否正在同步，同步过程中不允许修改账户
|
|
|
if (!GTaskSyncService.isSyncing()) {
|
|
|
if (TextUtils.isEmpty(defaultAccount)) {
|
|
|
// 首次设置账户，显示选择账户对话框
|
|
|
showSelectAccountAlertDialog();
|
|
|
} else {
|
|
|
// 已设置过账户，显示确认对话框
|
|
|
showChangeAccountConfirmAlertDialog();
|
|
|
}
|
|
|
} else {
|
|
|
Toast.makeText(NotesPreferenceActivity.this,
|
|
|
R.string.preferences_toast_cannot_change_account, Toast.LENGTH_SHORT)
|
|
|
.show();
|
|
|
}
|
|
|
return true;
|
|
|
}
|
|
|
});
|
|
|
|
|
|
mAccountCategory.addPreference(accountPref);
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 加载同步按钮状态
|
|
|
*/
|
|
|
private void loadSyncButton() {
|
|
|
Button syncButton = (Button) findViewById(R.id.preference_sync_button);
|
|
|
TextView lastSyncTimeView = (TextView) findViewById(R.id.prefenerece_sync_status_textview);
|
|
|
|
|
|
// 根据同步状态设置按钮文本和点击事件
|
|
|
if (GTaskSyncService.isSyncing()) {
|
|
|
syncButton.setText(getString(R.string.preferences_button_sync_cancel));
|
|
|
syncButton.setOnClickListener(new View.OnClickListener() {
|
|
|
public void onClick(View v) {
|
|
|
GTaskSyncService.cancelSync(NotesPreferenceActivity.this);
|
|
|
}
|
|
|
});
|
|
|
} else {
|
|
|
syncButton.setText(getString(R.string.preferences_button_sync_immediately));
|
|
|
syncButton.setOnClickListener(new View.OnClickListener() {
|
|
|
public void onClick(View v) {
|
|
|
GTaskSyncService.startSync(NotesPreferenceActivity.this);
|
|
|
}
|
|
|
});
|
|
|
}
|
|
|
// 只有设置了同步账户才能启用同步按钮
|
|
|
syncButton.setEnabled(!TextUtils.isEmpty(getSyncAccountName(this)));
|
|
|
|
|
|
// 设置最后同步时间显示
|
|
|
if (GTaskSyncService.isSyncing()) {
|
|
|
// 显示同步进度
|
|
|
lastSyncTimeView.setText(GTaskSyncService.getProgressString());
|
|
|
lastSyncTimeView.setVisibility(View.VISIBLE);
|
|
|
} else {
|
|
|
long lastSyncTime = getLastSyncTime(this);
|
|
|
if (lastSyncTime != 0) {
|
|
|
// 格式化显示最后同步时间
|
|
|
lastSyncTimeView.setText(getString(R.string.preferences_last_sync_time,
|
|
|
DateFormat.format(getString(R.string.preferences_last_sync_time_format),
|
|
|
lastSyncTime)));
|
|
|
lastSyncTimeView.setVisibility(View.VISIBLE);
|
|
|
} else {
|
|
|
// 从未同步过，隐藏时间显示
|
|
|
lastSyncTimeView.setVisibility(View.GONE);
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 刷新整个界面
|
|
|
*/
|
|
|
private void refreshUI() {
|
|
|
loadAccountPreference();
|
|
|
loadSyncButton();
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 显示选择账户对话框
|
|
|
*/
|
|
|
private void showSelectAccountAlertDialog() {
|
|
|
AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(this);
|
|
|
|
|
|
// 设置自定义标题布局
|
|
|
View titleView = LayoutInflater.from(this).inflate(R.layout.account_dialog_title, null);
|
|
|
TextView titleTextView = (TextView) titleView.findViewById(R.id.account_dialog_title);
|
|
|
titleTextView.setText(getString(R.string.preferences_dialog_select_account_title));
|
|
|
TextView subtitleTextView = (TextView) titleView.findViewById(R.id.account_dialog_subtitle);
|
|
|
subtitleTextView.setText(getString(R.string.preferences_dialog_select_account_tips));
|
|
|
|
|
|
dialogBuilder.setCustomTitle(titleView);
|
|
|
dialogBuilder.setPositiveButton(null, null); // 不显示确定按钮
|
|
|
|
|
|
Account[] accounts = getGoogleAccounts();
|
|
|
String defAccount = getSyncAccountName(this);
|
|
|
|
|
|
mOriAccounts = accounts; // 保存当前账户列表
|
|
|
mHasAddedAccount = false; // 重置添加账户标记
|
|
|
|
|
|
if (accounts.length > 0) {
|
|
|
// 创建账户选择列表
|
|
|
CharSequence[] items = new CharSequence[accounts.length];
|
|
|
final CharSequence[] itemMapping = items;
|
|
|
int checkedItem = -1;
|
|
|
int index = 0;
|
|
|
for (Account account : accounts) {
|
|
|
if (TextUtils.equals(account.name, defAccount)) {
|
|
|
checkedItem = index; // 标记当前选中的账户
|
|
|
}
|
|
|
items[index++] = account.name;
|
|
|
}
|
|
|
dialogBuilder.setSingleChoiceItems(items, checkedItem,
|
|
|
new DialogInterface.OnClickListener() {
|
|
|
public void onClick(DialogInterface dialog, int which) {
|
|
|
// 用户选择账户后设置同步账户
|
|
|
setSyncAccount(itemMapping[which].toString());
|
|
|
dialog.dismiss();
|
|
|
refreshUI(); // 刷新界面
|
|
|
}
|
|
|
});
|
|
|
}
|
|
|
|
|
|
// 添加"添加账户"选项
|
|
|
View addAccountView = LayoutInflater.from(this).inflate(R.layout.add_account_text, null);
|
|
|
dialogBuilder.setView(addAccountView);
|
|
|
|
|
|
final AlertDialog dialog = dialogBuilder.show();
|
|
|
addAccountView.setOnClickListener(new View.OnClickListener() {
|
|
|
public void onClick(View v) {
|
|
|
mHasAddedAccount = true; // 标记正在添加账户
|
|
|
// 启动系统添加账户界面
|
|
|
Intent intent = new Intent("android.settings.ADD_ACCOUNT_SETTINGS");
|
|
|
intent.putExtra(AUTHORITIES_FILTER_KEY, new String[] {
|
|
|
"gmail-ls" // 限制只显示Gmail账户
|
|
|
});
|
|
|
startActivityForResult(intent, -1);
|
|
|
dialog.dismiss();
|
|
|
}
|
|
|
});
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 显示更改账户确认对话框
|
|
|
*/
|
|
|
private void showChangeAccountConfirmAlertDialog() {
|
|
|
AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(this);
|
|
|
|
|
|
View titleView = LayoutInflater.from(this).inflate(R.layout.account_dialog_title, null);
|
|
|
TextView titleTextView = (TextView) titleView.findViewById(R.id.account_dialog_title);
|
|
|
titleTextView.setText(getString(R.string.preferences_dialog_change_account_title,
|
|
|
getSyncAccountName(this))); // 显示当前账户名
|
|
|
TextView subtitleTextView = (TextView) titleView.findViewById(R.id.account_dialog_subtitle);
|
|
|
subtitleTextView.setText(getString(R.string.preferences_dialog_change_account_warn_msg));
|
|
|
dialogBuilder.setCustomTitle(titleView);
|
|
|
|
|
|
// 提供三个操作选项：更改账户、移除账户、取消
|
|
|
CharSequence[] menuItemArray = new CharSequence[] {
|
|
|
getString(R.string.preferences_menu_change_account),
|
|
|
getString(R.string.preferences_menu_remove_account),
|
|
|
getString(R.string.preferences_menu_cancel)
|
|
|
};
|
|
|
dialogBuilder.setItems(menuItemArray, new DialogInterface.OnClickListener() {
|
|
|
public void onClick(DialogInterface dialog, int which) {
|
|
|
if (which == 0) {
|
|
|
// 更改账户
|
|
|
showSelectAccountAlertDialog();
|
|
|
} else if (which == 1) {
|
|
|
// 移除账户
|
|
|
removeSyncAccount();
|
|
|
refreshUI();
|
|
|
}
|
|
|
// which == 2 取消操作，不做任何事
|
|
|
}
|
|
|
});
|
|
|
dialogBuilder.show();
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 获取设备上的Google账户列表
|
|
|
*/
|
|
|
private Account[] getGoogleAccounts() {
|
|
|
AccountManager accountManager = AccountManager.get(this);
|
|
|
return accountManager.getAccountsByType("com.google"); // Google账户类型
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 设置同步账户
|
|
|
*/
|
|
|
private void setSyncAccount(String account) {
|
|
|
// 只有当账户发生变化时才更新
|
|
|
if (!getSyncAccountName(this).equals(account)) {
|
|
|
SharedPreferences settings = getSharedPreferences(PREFERENCE_NAME, Context.MODE_PRIVATE);
|
|
|
SharedPreferences.Editor editor = settings.edit();
|
|
|
if (account != null) {
|
|
|
editor.putString(PREFERENCE_SYNC_ACCOUNT_NAME, account);
|
|
|
} else {
|
|
|
editor.putString(PREFERENCE_SYNC_ACCOUNT_NAME, "");
|
|
|
}
|
|
|
editor.commit();
|
|
|
|
|
|
// 重置最后同步时间
|
|
|
setLastSyncTime(this, 0);
|
|
|
|
|
|
// 在新线程中清理本地同步信息
|
|
|
new Thread(new Runnable() {
|
|
|
public void run() {
|
|
|
ContentValues values = new ContentValues();
|
|
|
values.put(NoteColumns.GTASK_ID, ""); // 清空任务ID
|
|
|
values.put(NoteColumns.SYNC_ID, 0); // 重置同步ID
|
|
|
getContentResolver().update(Notes.CONTENT_NOTE_URI, values, null, null);
|
|
|
}
|
|
|
}).start();
|
|
|
|
|
|
Toast.makeText(NotesPreferenceActivity.this,
|
|
|
getString(R.string.preferences_toast_success_set_accout, account),
|
|
|
Toast.LENGTH_SHORT).show();
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 移除同步账户
|
|
|
*/
|
|
|
private void removeSyncAccount() {
|
|
|
SharedPreferences settings = getSharedPreferences(PREFERENCE_NAME, Context.MODE_PRIVATE);
|
|
|
SharedPreferences.Editor editor = settings.edit();
|
|
|
// 移除账户相关设置
|
|
|
if (settings.contains(PREFERENCE_SYNC_ACCOUNT_NAME)) {
|
|
|
editor.remove(PREFERENCE_SYNC_ACCOUNT_NAME);
|
|
|
}
|
|
|
if (settings.contains(PREFERENCE_LAST_SYNC_TIME)) {
|
|
|
editor.remove(PREFERENCE_LAST_SYNC_TIME);
|
|
|
}
|
|
|
editor.commit();
|
|
|
|
|
|
// 在新线程中清理本地同步信息
|
|
|
new Thread(new Runnable() {
|
|
|
public void run() {
|
|
|
ContentValues values = new ContentValues();
|
|
|
values.put(NoteColumns.GTASK_ID, "");
|
|
|
values.put(NoteColumns.SYNC_ID, 0);
|
|
|
getContentResolver().update(Notes.CONTENT_NOTE_URI, values, null, null);
|
|
|
}
|
|
|
}).start();
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 静态方法：获取当前同步账户名称
|
|
|
*/
|
|
|
public static String getSyncAccountName(Context context) {
|
|
|
SharedPreferences settings = context.getSharedPreferences(PREFERENCE_NAME,
|
|
|
Context.MODE_PRIVATE);
|
|
|
return settings.getString(PREFERENCE_SYNC_ACCOUNT_NAME, "");
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 静态方法：设置最后同步时间
|
|
|
*/
|
|
|
public static void setLastSyncTime(Context context, long time) {
|
|
|
SharedPreferences settings = context.getSharedPreferences(PREFERENCE_NAME,
|
|
|
Context.MODE_PRIVATE);
|
|
|
SharedPreferences.Editor editor = settings.edit();
|
|
|
editor.putLong(PREFERENCE_LAST_SYNC_TIME, time);
|
|
|
editor.commit();
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 静态方法：获取最后同步时间
|
|
|
*/
|
|
|
public static long getLastSyncTime(Context context) {
|
|
|
SharedPreferences settings = context.getSharedPreferences(PREFERENCE_NAME,
|
|
|
Context.MODE_PRIVATE);
|
|
|
return settings.getLong(PREFERENCE_LAST_SYNC_TIME, 0);
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 同步服务广播接收器，用于监听同步状态变化
|
|
|
*/
|
|
|
private class GTaskReceiver extends BroadcastReceiver {
|
|
|
@Override
|
|
|
public void onReceive(Context context, Intent intent) {
|
|
|
refreshUI(); // 收到广播后刷新界面
|
|
|
if (intent.getBooleanExtra(GTaskSyncService.GTASK_SERVICE_BROADCAST_IS_SYNCING, false)) {
|
|
|
// 更新同步进度显示
|
|
|
TextView syncStatus = (TextView) findViewById(R.id.prefenerece_sync_status_textview);
|
|
|
syncStatus.setText(intent
|
|
|
.getStringExtra(GTaskSyncService.GTASK_SERVICE_BROADCAST_PROGRESS_MSG));
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* 选项菜单项选择处理
|
|
|
*/
|
|
|
public boolean onOptionsItemSelected(MenuItem item) {
|
|
|
switch (item.getItemId()) {
|
|
|
case android.R.id.home:
|
|
|
// 点击返回按钮，返回到笔记列表
|
|
|
Intent intent = new Intent(this, NotesListActivity.class);
|
|
|
intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
|
|
|
startActivity(intent);
|
|
|
return true;
|
|
|
default:
|
|
|
return false;
|
|
|
}
|
|
|
}
|
|
|
} |
