|
|
|
@ -48,26 +48,28 @@ import net.micode.notes.data.Notes.NoteColumns;
|
|
|
|
import net.micode.notes.gtask.remote.GTaskSyncService;
|
|
|
|
import net.micode.notes.gtask.remote.GTaskSyncService;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
public class NotesPreferenceActivity extends PreferenceActivity {
|
|
|
|
public class NotesPreferenceActivity extends PreferenceActivity {// 定义了一个常量字符串 PREFERENCE_NAME，表示 SharedPreferences 的名称
|
|
|
|
public static final String PREFERENCE_NAME = "notes_preferences";
|
|
|
|
public static final String PREFERENCE_NAME = "notes_preferences";// 定义了一个常量字符串 PREFERENCE_SYNC_ACCOUNT_NAME，表示同步账户名称的键名
|
|
|
|
|
|
|
|
|
|
|
|
public static final String PREFERENCE_SYNC_ACCOUNT_NAME = "pref_key_account_name";
|
|
|
|
public static final String PREFERENCE_SYNC_ACCOUNT_NAME = "pref_key_account_name";// 定义了一个常量字符串 PREFERENCE_LAST_SYNC_TIME，表示上一次同步时间的键名
|
|
|
|
|
|
|
|
|
|
|
|
public static final String PREFERENCE_LAST_SYNC_TIME = "pref_last_sync_time";
|
|
|
|
public static final String PREFERENCE_LAST_SYNC_TIME = "pref_last_sync_time";// 定义了一个常量字符串 PREFERENCE_SET_BG_COLOR_KEY，表示是否随机设置背景颜色的键名
|
|
|
|
|
|
|
|
|
|
|
|
public static final String PREFERENCE_SET_BG_COLOR_KEY = "pref_key_bg_random_appear";
|
|
|
|
public static final String PREFERENCE_SET_BG_COLOR_KEY = "pref_key_bg_random_appear";// 定义了一个常量字符串 PREFERENCE_SYNC_ACCOUNT_KEY，表示同步账户的键名
|
|
|
|
|
|
|
|
|
|
|
|
private static final String PREFERENCE_SYNC_ACCOUNT_KEY = "pref_sync_account_key";
|
|
|
|
private static final String PREFERENCE_SYNC_ACCOUNT_KEY = "pref_sync_account_key";// 定义了一个常量字符串 PREFERENCE_SYNC_ACCOUNT_KEY，表示同步账户的键名
|
|
|
|
|
|
|
|
|
|
|
|
private static final String AUTHORITIES_FILTER_KEY = "authorities";
|
|
|
|
private static final String AUTHORITIES_FILTER_KEY = "authorities";// 定义了一个常量字符串 AUTHORITIES_FILTER_KEY，表示过滤器的 authorities 键名
|
|
|
|
|
|
|
|
|
|
|
|
private PreferenceCategory mAccountCategory;
|
|
|
|
private PreferenceCategory mAccountCategory;// 声明了一个 PreferenceCategory 类型的成员变量 mAccountCategory，表示账户分类
|
|
|
|
|
|
|
|
|
|
|
|
private GTaskReceiver mReceiver;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
private Account[] mOriAccounts;
|
|
|
|
private GTaskReceiver mReceiver;// 声明了一个 GTaskReceiver 类型的成员变量 mReceiver，表示 GTask 接收器
|
|
|
|
|
|
|
|
|
|
|
|
private boolean mHasAddedAccount;
|
|
|
|
|
|
|
|
|
|
|
|
private Account[] mOriAccounts;// 声明了一个 Account 数组类型的成员变量 mOriAccounts，表示原始账户
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
private boolean mHasAddedAccount;// 声明了一个 boolean 类型的成员变量 mHasAddedAccount，表示是否已添加了账户
|
|
|
|
|
|
|
|
|
|
|
|
@Override
|
|
|
|
@Override
|
|
|
|
protected void onCreate(Bundle icicle) {
|
|
|
|
protected void onCreate(Bundle icicle) {
|
|
|
|
@ -76,21 +78,22 @@ public class NotesPreferenceActivity extends PreferenceActivity {
|
|
|
|
/* using the app icon for navigation */
|
|
|
|
/* using the app icon for navigation */
|
|
|
|
getActionBar().setDisplayHomeAsUpEnabled(true);
|
|
|
|
getActionBar().setDisplayHomeAsUpEnabled(true);
|
|
|
|
|
|
|
|
|
|
|
|
addPreferencesFromResource(R.xml.preferences);
|
|
|
|
addPreferencesFromResource(R.xml.preferences);// 加载 preferences.xml 文件中的 Preference
|
|
|
|
mAccountCategory = (PreferenceCategory) findPreference(PREFERENCE_SYNC_ACCOUNT_KEY);
|
|
|
|
mAccountCategory = (PreferenceCategory) findPreference(PREFERENCE_SYNC_ACCOUNT_KEY);// 从 preferences.xml 中找到同步账户分类，赋值给 mAccountCategory
|
|
|
|
|
|
|
|
|
|
|
|
mReceiver = new GTaskReceiver();
|
|
|
|
mReceiver = new GTaskReceiver();
|
|
|
|
IntentFilter filter = new IntentFilter();
|
|
|
|
IntentFilter filter = new IntentFilter();
|
|
|
|
filter.addAction(GTaskSyncService.GTASK_SERVICE_BROADCAST_NAME);
|
|
|
|
filter.addAction(GTaskSyncService.GTASK_SERVICE_BROADCAST_NAME);
|
|
|
|
registerReceiver(mReceiver, filter);
|
|
|
|
registerReceiver(mReceiver, filter);// 注册 GTaskReceiver 广播接收器，监听 Gtask 同步服务的消息
|
|
|
|
|
|
|
|
|
|
|
|
mOriAccounts = null;
|
|
|
|
mOriAccounts = null;
|
|
|
|
View header = LayoutInflater.from(this).inflate(R.layout.settings_header, null);
|
|
|
|
View header = LayoutInflater.from(this).inflate(R.layout.settings_header, null);
|
|
|
|
getListView().addHeaderView(header, null, true);
|
|
|
|
getListView().addHeaderView(header, null, true);//将原始账户数组 mOriAccounts 设置为 null。
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
@Override
|
|
|
|
@Override
|
|
|
|
protected void onResume() {
|
|
|
|
protected void onResume() {
|
|
|
|
super.onResume();
|
|
|
|
super.onResume();// onStart 方法，表示 Activity 启动时调用的方
|
|
|
|
|
|
|
|
|
|
|
|
// need to set sync account automatically if user has added a new
|
|
|
|
// need to set sync account automatically if user has added a new
|
|
|
|
// account
|
|
|
|
// account
|
|
|
|
@ -114,7 +117,15 @@ public class NotesPreferenceActivity extends PreferenceActivity {
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
refreshUI();
|
|
|
|
refreshUI();
|
|
|
|
}
|
|
|
|
}/*1. 调用父类的 onCreate() 方法，初始化 Activity。
|
|
|
|
|
|
|
|
2. 设置应用图标作为导航按钮，以便用户可以返回上一个Activity或者返回应用的主界面。
|
|
|
|
|
|
|
|
3. 加载 preferences.xml 文件中的 Preference。
|
|
|
|
|
|
|
|
4. 从 preferences.xml 中找到同步账户分类，赋值给 mAccountCategory。
|
|
|
|
|
|
|
|
5. 注册 GTaskReceiver 广播接收器，监听 GTask 同步服务的消息。
|
|
|
|
|
|
|
|
6. 将原始账户数组 mOriAccounts 设置为 null。
|
|
|
|
|
|
|
|
7. 通过 LayoutInflater 加载一个设置界面的头部布局 R.layout.settings_header。
|
|
|
|
|
|
|
|
8. 将头部布局添加到 ListView 的头部。
|
|
|
|
|
|
|
|
这段代码的作用是初始化设置界面，并设置导航按钮、注册广播接收器、加载头部布局。*/
|
|
|
|
|
|
|
|
|
|
|
|
@Override
|
|
|
|
@Override
|
|
|
|
protected void onDestroy() {
|
|
|
|
protected void onDestroy() {
|
|
|
|
@ -122,64 +133,67 @@ public class NotesPreferenceActivity extends PreferenceActivity {
|
|
|
|
unregisterReceiver(mReceiver);
|
|
|
|
unregisterReceiver(mReceiver);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
super.onDestroy();
|
|
|
|
super.onDestroy();
|
|
|
|
}
|
|
|
|
}/*这段代码是 Android 中的一个 Activity 的 onDestroy() 方法，主要进行了以下操作：
|
|
|
|
|
|
|
|
1. 判断 mReceiver 是否为 null，如果不为 null，则解除广播接收器的注册。
|
|
|
|
|
|
|
|
2. 调用父类的 onDestroy() 方法，销毁 Activity。
|
|
|
|
|
|
|
|
这段代码的目的是在 Activity 销毁时，解除之前注册的广播接收器，以避免出现内存泄漏的情况。在 Android 中，如果不及时解除广播接收器的注册，会导致广播接收器持有 Activity 的引用而无法被垃圾回收，从而导致内存泄漏。因此，在 Activity销毁前，需要手动解除广播接收器的注册，以确保程序的正常运行和内存的释放。*/
|
|
|
|
|
|
|
|
|
|
|
|
private void loadAccountPreference() {
|
|
|
|
private void loadAccountPreference() {
|
|
|
|
mAccountCategory.removeAll();
|
|
|
|
mAccountCategory.removeAll();// 清空同步账户分类中的所有设置项
|
|
|
|
|
|
|
|
|
|
|
|
Preference accountPref = new Preference(this);
|
|
|
|
Preference accountPref = new Preference(this);// 创建一个新的 Preference 对象 accountPref
|
|
|
|
final String defaultAccount = getSyncAccountName(this);
|
|
|
|
final String defaultAccount = getSyncAccountName(this);// 获取当前默认的同步账户名称
|
|
|
|
accountPref.setTitle(getString(R.string.preferences_account_title));
|
|
|
|
accountPref.setTitle(getString(R.string.preferences_account_title));// 设置 accountPref 的标题和摘要
|
|
|
|
accountPref.setSummary(getString(R.string.preferences_account_summary));
|
|
|
|
accountPref.setSummary(getString(R.string.preferences_account_summary)); // 设置 accountPref 的点击事件监听器
|
|
|
|
accountPref.setOnPreferenceClickListener(new OnPreferenceClickListener() {
|
|
|
|
accountPref.setOnPreferenceClickListener(new OnPreferenceClickListener() {
|
|
|
|
public boolean onPreferenceClick(Preference preference) {
|
|
|
|
public boolean onPreferenceClick(Preference preference) {// 判断是否正在进行同步任务
|
|
|
|
if (!GTaskSyncService.isSyncing()) {
|
|
|
|
if (!GTaskSyncService.isSyncing()) {
|
|
|
|
if (TextUtils.isEmpty(defaultAccount)) {
|
|
|
|
if (TextUtils.isEmpty(defaultAccount)) {
|
|
|
|
// the first time to set account
|
|
|
|
// the first time to set account
|
|
|
|
showSelectAccountAlertDialog();
|
|
|
|
showSelectAccountAlertDialog();//如果当前同步账户为空，则弹出选择账户对话框
|
|
|
|
} else {
|
|
|
|
} else {
|
|
|
|
// if the account has already been set, we need to promp
|
|
|
|
// if the account has already been set, we need to promp
|
|
|
|
// user about the risk
|
|
|
|
// user about the risk
|
|
|
|
showChangeAccountConfirmAlertDialog();
|
|
|
|
showChangeAccountConfirmAlertDialog();
|
|
|
|
}
|
|
|
|
}// 如果已经设置了同步账户，则需要提示用户风险
|
|
|
|
} else {
|
|
|
|
} else {
|
|
|
|
Toast.makeText(NotesPreferenceActivity.this,
|
|
|
|
Toast.makeText(NotesPreferenceActivity.this,
|
|
|
|
R.string.preferences_toast_cannot_change_account, Toast.LENGTH_SHORT)
|
|
|
|
R.string.preferences_toast_cannot_change_account, Toast.LENGTH_SHORT)
|
|
|
|
.show();
|
|
|
|
.show();// 如果正在进行同步任务，则提示用户无法更改账户
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return true;
|
|
|
|
return true;// 返回 true，表示点击事件已被处理
|
|
|
|
}
|
|
|
|
}
|
|
|
|
});
|
|
|
|
});
|
|
|
|
|
|
|
|
|
|
|
|
mAccountCategory.addPreference(accountPref);
|
|
|
|
mAccountCategory.addPreference(accountPref);// 将 accountPref 添加到同步账户分类中
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
private void loadSyncButton() {
|
|
|
|
private void loadSyncButton() {
|
|
|
|
Button syncButton = (Button) findViewById(R.id.preference_sync_button);
|
|
|
|
Button syncButton = (Button) findViewById(R.id.preference_sync_button);// 获取同步按钮和上次同步时间的视图对
|
|
|
|
TextView lastSyncTimeView = (TextView) findViewById(R.id.prefenerece_sync_status_textview);
|
|
|
|
TextView lastSyncTimeView = (TextView) findViewById(R.id.prefenerece_sync_status_textview);// 设置同步按钮的状态和点击事件监听器
|
|
|
|
|
|
|
|
|
|
|
|
// set button state
|
|
|
|
// set button state
|
|
|
|
if (GTaskSyncService.isSyncing()) {
|
|
|
|
if (GTaskSyncService.isSyncing()) {
|
|
|
|
syncButton.setText(getString(R.string.preferences_button_sync_cancel));
|
|
|
|
syncButton.setText(getString(R.string.preferences_button_sync_cancel)); // 如果正在同步任务中，则将按钮文本设置为“取消同步”，并添加取消同步的点击事件监听器
|
|
|
|
syncButton.setOnClickListener(new View.OnClickListener() {
|
|
|
|
syncButton.setOnClickListener(new View.OnClickListener() {
|
|
|
|
public void onClick(View v) {
|
|
|
|
public void onClick(View v) {
|
|
|
|
GTaskSyncService.cancelSync(NotesPreferenceActivity.this);
|
|
|
|
GTaskSyncService.cancelSync(NotesPreferenceActivity.this);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
});
|
|
|
|
});
|
|
|
|
} else {
|
|
|
|
} else {
|
|
|
|
syncButton.setText(getString(R.string.preferences_button_sync_immediately));
|
|
|
|
syncButton.setText(getString(R.string.preferences_button_sync_immediately));// 如果没有正在同步任务，则将按钮文本设置为“立即同步”，并添加开始同步的点击事件监听器
|
|
|
|
syncButton.setOnClickListener(new View.OnClickListener() {
|
|
|
|
syncButton.setOnClickListener(new View.OnClickListener() {
|
|
|
|
public void onClick(View v) {
|
|
|
|
public void onClick(View v) {
|
|
|
|
GTaskSyncService.startSync(NotesPreferenceActivity.this);
|
|
|
|
GTaskSyncService.startSync(NotesPreferenceActivity.this);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
});
|
|
|
|
});
|
|
|
|
}
|
|
|
|
}// 根据当前是否设置了同步账户来设置同步按钮的可用状态
|
|
|
|
syncButton.setEnabled(!TextUtils.isEmpty(getSyncAccountName(this)));
|
|
|
|
syncButton.setEnabled(!TextUtils.isEmpty(getSyncAccountName(this)));// 设置上次同步时间的显示状态和文本内容
|
|
|
|
|
|
|
|
|
|
|
|
// set last sync time
|
|
|
|
// set last sync time
|
|
|
|
if (GTaskSyncService.isSyncing()) {
|
|
|
|
if (GTaskSyncService.isSyncing()) {
|
|
|
|
lastSyncTimeView.setText(GTaskSyncService.getProgressString());
|
|
|
|
lastSyncTimeView.setText(GTaskSyncService.getProgressString());
|
|
|
|
lastSyncTimeView.setVisibility(View.VISIBLE);
|
|
|
|
lastSyncTimeView.setVisibility(View.VISIBLE); // 如果正在同步任务中，则显示当前同步进度，并将上次同步时间视图设置为可见状态
|
|
|
|
} else {
|
|
|
|
} else {
|
|
|
|
long lastSyncTime = getLastSyncTime(this);
|
|
|
|
long lastSyncTime = getLastSyncTime(this);
|
|
|
|
if (lastSyncTime != 0) {
|
|
|
|
if (lastSyncTime != 0) {
|
|
|
|
@ -191,184 +205,192 @@ public class NotesPreferenceActivity extends PreferenceActivity {
|
|
|
|
lastSyncTimeView.setVisibility(View.GONE);
|
|
|
|
lastSyncTimeView.setVisibility(View.GONE);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}// 如果没有正在同步任务，则获取上次同步时间，并根据上次同步时间是否为0来设置上次同步时间视图的可见状态和文本内容
|
|
|
|
|
|
|
|
|
|
|
|
private void refreshUI() {
|
|
|
|
private void refreshUI() {
|
|
|
|
loadAccountPreference();
|
|
|
|
loadAccountPreference();
|
|
|
|
loadSyncButton();
|
|
|
|
loadSyncButton();
|
|
|
|
}
|
|
|
|
}/*loadAccountPreference() 方法用于加载和显示当前同步账户的信息，而 loadSyncButton() 方法则用于设置同步按钮的状态和点击事件监听器，并显示上次同步时间的信息。*/
|
|
|
|
|
|
|
|
|
|
|
|
private void showSelectAccountAlertDialog() {
|
|
|
|
private void showSelectAccountAlertDialog() {
|
|
|
|
AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(this);
|
|
|
|
AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(this);// 创建 AlertDialog.Builder 对象
|
|
|
|
|
|
|
|
|
|
|
|
View titleView = LayoutInflater.from(this).inflate(R.layout.account_dialog_title, null);
|
|
|
|
View titleView = LayoutInflater.from(this).inflate(R.layout.account_dialog_title, null);
|
|
|
|
TextView titleTextView = (TextView) titleView.findViewById(R.id.account_dialog_title);
|
|
|
|
TextView titleTextView = (TextView) titleView.findViewById(R.id.account_dialog_title);/// 创建自定义标题视图
|
|
|
|
titleTextView.setText(getString(R.string.preferences_dialog_select_account_title));
|
|
|
|
titleTextView.setText(getString(R.string.preferences_dialog_select_account_title));// 设置标题文本
|
|
|
|
TextView subtitleTextView = (TextView) titleView.findViewById(R.id.account_dialog_subtitle);
|
|
|
|
TextView subtitleTextView = (TextView) titleView.findViewById(R.id.account_dialog_subtitle);
|
|
|
|
subtitleTextView.setText(getString(R.string.preferences_dialog_select_account_tips));
|
|
|
|
subtitleTextView.setText(getString(R.string.preferences_dialog_select_account_tips));// 设置副标题文本
|
|
|
|
|
|
|
|
|
|
|
|
dialogBuilder.setCustomTitle(titleView);
|
|
|
|
dialogBuilder.setCustomTitle(titleView);// 将自定义标题视图设置到对话框中
|
|
|
|
dialogBuilder.setPositiveButton(null, null);
|
|
|
|
dialogBuilder.setPositiveButton(null, null); // 不设置确定按钮和点击事件监听器
|
|
|
|
|
|
|
|
|
|
|
|
Account[] accounts = getGoogleAccounts();
|
|
|
|
Account[] accounts = getGoogleAccounts();
|
|
|
|
String defAccount = getSyncAccountName(this);
|
|
|
|
String defAccount = getSyncAccountName(this);// 获取所有谷歌账户的列表和当前同步账户的名称
|
|
|
|
|
|
|
|
|
|
|
|
mOriAccounts = accounts;
|
|
|
|
mOriAccounts = accounts;
|
|
|
|
mHasAddedAccount = false;
|
|
|
|
mHasAddedAccount = false;// 保存原始账户列表并将“已添加账户”标志设为 false
|
|
|
|
|
|
|
|
|
|
|
|
if (accounts.length > 0) {
|
|
|
|
if (accounts.length > 0) {// 如果找到了至少一个谷歌账户，则创建单选项列表
|
|
|
|
CharSequence[] items = new CharSequence[accounts.length];
|
|
|
|
CharSequence[] items = new CharSequence[accounts.length];// 创建单选项列表的选项文本数组
|
|
|
|
final CharSequence[] itemMapping = items;
|
|
|
|
final CharSequence[] itemMapping = items;// 创建选项文本数组的映射数组
|
|
|
|
int checkedItem = -1;
|
|
|
|
int checkedItem = -1; // 初始化默认选中项的索引为 -1
|
|
|
|
int index = 0;
|
|
|
|
int index = 0;
|
|
|
|
for (Account account : accounts) {
|
|
|
|
for (Account account : accounts) {// 遍历所有谷歌账户，为每个账户设置一个选项
|
|
|
|
if (TextUtils.equals(account.name, defAccount)) {
|
|
|
|
if (TextUtils.equals(account.name, defAccount)) {
|
|
|
|
checkedItem = index;
|
|
|
|
checkedItem = index;
|
|
|
|
}
|
|
|
|
}// 如果该账户的名称与当前同步账户的名称相同，则将其作为默认选中项
|
|
|
|
items[index++] = account.name;
|
|
|
|
items[index++] = account.name;// 将该账户的名称添加到选项文本数组中
|
|
|
|
}
|
|
|
|
}
|
|
|
|
dialogBuilder.setSingleChoiceItems(items, checkedItem,
|
|
|
|
dialogBuilder.setSingleChoiceItems(items, checkedItem, // 将单选项列表设置到对话框中，并为每个选项设置点击事件监听器
|
|
|
|
new DialogInterface.OnClickListener() {
|
|
|
|
new DialogInterface.OnClickListener() {
|
|
|
|
public void onClick(DialogInterface dialog, int which) {
|
|
|
|
public void onClick(DialogInterface dialog, int which) {
|
|
|
|
setSyncAccount(itemMapping[which].toString());
|
|
|
|
setSyncAccount(itemMapping[which].toString()); // 将用户选择的账户名称设置为同步账户
|
|
|
|
dialog.dismiss();
|
|
|
|
dialog.dismiss();// 关闭对话框
|
|
|
|
refreshUI();
|
|
|
|
refreshUI();// 刷新 UI 界面上的账户和同步按钮状态
|
|
|
|
}
|
|
|
|
}
|
|
|
|
});
|
|
|
|
});
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
View addAccountView = LayoutInflater.from(this).inflate(R.layout.add_account_text, null);
|
|
|
|
View addAccountView = LayoutInflater.from(this).inflate(R.layout.add_account_text, null);//从布局文件中加载一个视图对象并将其赋值给 addAccountView 变量
|
|
|
|
dialogBuilder.setView(addAccountView);
|
|
|
|
dialogBuilder.setView(addAccountView);//将 addAccountView 设置为对话框的自定义视图
|
|
|
|
|
|
|
|
|
|
|
|
final AlertDialog dialog = dialogBuilder.show();
|
|
|
|
final AlertDialog dialog = dialogBuilder.show();//创建一个 AlertDialog 对象，并将其显示出来
|
|
|
|
addAccountView.setOnClickListener(new View.OnClickListener() {
|
|
|
|
addAccountView.setOnClickListener(new View.OnClickListener() {//添加一个点击事件监听器
|
|
|
|
public void onClick(View v) {
|
|
|
|
public void onClick(View v) {
|
|
|
|
mHasAddedAccount = true;
|
|
|
|
mHasAddedAccount = true;//用户是否已经添加了一个账户
|
|
|
|
Intent intent = new Intent("android.settings.ADD_ACCOUNT_SETTINGS");
|
|
|
|
Intent intent = new Intent("android.settings.ADD_ACCOUNT_SETTINGS");
|
|
|
|
intent.putExtra(AUTHORITIES_FILTER_KEY, new String[] {
|
|
|
|
intent.putExtra(AUTHORITIES_FILTER_KEY, new String[] {
|
|
|
|
"gmail-ls"
|
|
|
|
"gmail-ls"
|
|
|
|
});
|
|
|
|
});//创建了一个 Intent 对象，用于启动一个系统设置界面，以便让用户添加新的帐户
|
|
|
|
startActivityForResult(intent, -1);
|
|
|
|
startActivityForResult(intent, -1);//启动一个新的界面，等待用户添加新的账户
|
|
|
|
dialog.dismiss();
|
|
|
|
dialog.dismiss();//关闭对话框
|
|
|
|
}
|
|
|
|
}
|
|
|
|
});
|
|
|
|
});
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
private void showChangeAccountConfirmAlertDialog() {
|
|
|
|
private void showChangeAccountConfirmAlertDialog() {
|
|
|
|
|
|
|
|
// 创建一个 AlertDialog.Builder 对象
|
|
|
|
AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(this);
|
|
|
|
AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(this);
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// 从布局文件 R.layout.account_dialog_title 中加载一个视图 titleView
|
|
|
|
View titleView = LayoutInflater.from(this).inflate(R.layout.account_dialog_title, null);
|
|
|
|
View titleView = LayoutInflater.from(this).inflate(R.layout.account_dialog_title, null);
|
|
|
|
|
|
|
|
// 从 titleView 中找到一个 TextView 对象 titleTextView，并设置其文本
|
|
|
|
TextView titleTextView = (TextView) titleView.findViewById(R.id.account_dialog_title);
|
|
|
|
TextView titleTextView = (TextView) titleView.findViewById(R.id.account_dialog_title);
|
|
|
|
titleTextView.setText(getString(R.string.preferences_dialog_change_account_title,
|
|
|
|
titleTextView.setText(getString(R.string.preferences_dialog_change_account_title,
|
|
|
|
getSyncAccountName(this)));
|
|
|
|
getSyncAccountName(this)));
|
|
|
|
|
|
|
|
// 从 titleView 中找到一个 TextView 对象 subtitleTextView，并设置其文本
|
|
|
|
TextView subtitleTextView = (TextView) titleView.findViewById(R.id.account_dialog_subtitle);
|
|
|
|
TextView subtitleTextView = (TextView) titleView.findViewById(R.id.account_dialog_subtitle);
|
|
|
|
subtitleTextView.setText(getString(R.string.preferences_dialog_change_account_warn_msg));
|
|
|
|
subtitleTextView.setText(getString(R.string.preferences_dialog_change_account_warn_msg));
|
|
|
|
|
|
|
|
// 将 titleView 设置为对话框的自定义标题
|
|
|
|
dialogBuilder.setCustomTitle(titleView);
|
|
|
|
dialogBuilder.setCustomTitle(titleView);
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// 创建一个 CharSequence 类型的数组 menuItemArray，包含三个字符串，作为选项菜单的标签文字
|
|
|
|
CharSequence[] menuItemArray = new CharSequence[] {
|
|
|
|
CharSequence[] menuItemArray = new CharSequence[] {
|
|
|
|
getString(R.string.preferences_menu_change_account),
|
|
|
|
getString(R.string.preferences_menu_change_account),
|
|
|
|
getString(R.string.preferences_menu_remove_account),
|
|
|
|
getString(R.string.preferences_menu_remove_account),
|
|
|
|
getString(R.string.preferences_menu_cancel)
|
|
|
|
getString(R.string.preferences_menu_cancel)
|
|
|
|
};
|
|
|
|
};
|
|
|
|
dialogBuilder.setItems(menuItemArray, new DialogInterface.OnClickListener() {
|
|
|
|
dialogBuilder.setItems(menuItemArray, new DialogInterface.OnClickListener() { // 创建一个 DialogInterface.OnClickListener 对象，用于处理选项菜单的点击事件
|
|
|
|
public void onClick(DialogInterface dialog, int which) {
|
|
|
|
public void onClick(DialogInterface dialog, int which) {// 判断点击了哪个菜单项
|
|
|
|
if (which == 0) {
|
|
|
|
if (which == 0) {
|
|
|
|
showSelectAccountAlertDialog();
|
|
|
|
showSelectAccountAlertDialog();// 如果点击了第一个菜单项，调用 showSelectAccountAlertDialog() 方法显示“选择帐户”对话框
|
|
|
|
} else if (which == 1) {
|
|
|
|
} else if (which == 1) {
|
|
|
|
removeSyncAccount();
|
|
|
|
removeSyncAccount();
|
|
|
|
refreshUI();
|
|
|
|
refreshUI();// 如果点击了第二个菜单项，先调用 removeSyncAccount() 方法删除同步帐户，再调用 refreshUI() 方法刷新界面
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
});
|
|
|
|
});
|
|
|
|
dialogBuilder.show();
|
|
|
|
dialogBuilder.show();// 显示对话框
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
private Account[] getGoogleAccounts() {
|
|
|
|
private Account[] getGoogleAccounts() {
|
|
|
|
|
|
|
|
// 获取 AccountManager 对象
|
|
|
|
AccountManager accountManager = AccountManager.get(this);
|
|
|
|
AccountManager accountManager = AccountManager.get(this);
|
|
|
|
|
|
|
|
// 调用 getAccountsByType() 方法，传入参数 "com.google"，以获取所有类型为 "com.google" 的帐户
|
|
|
|
return accountManager.getAccountsByType("com.google");
|
|
|
|
return accountManager.getAccountsByType("com.google");
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
private void setSyncAccount(String account) {
|
|
|
|
private void setSyncAccount(String account) {
|
|
|
|
if (!getSyncAccountName(this).equals(account)) {
|
|
|
|
if (!getSyncAccountName(this).equals(account)) {// 判断传入的 account 是否与当前同步帐户相同
|
|
|
|
SharedPreferences settings = getSharedPreferences(PREFERENCE_NAME, Context.MODE_PRIVATE);
|
|
|
|
SharedPreferences settings = getSharedPreferences(PREFERENCE_NAME, Context.MODE_PRIVATE);
|
|
|
|
SharedPreferences.Editor editor = settings.edit();
|
|
|
|
SharedPreferences.Editor editor = settings.edit();// 获取 SharedPreferences 对象
|
|
|
|
if (account != null) {
|
|
|
|
if (account != null) {
|
|
|
|
editor.putString(PREFERENCE_SYNC_ACCOUNT_NAME, account);
|
|
|
|
editor.putString(PREFERENCE_SYNC_ACCOUNT_NAME, account); // 如果传入的 account 不为 null，则将其存储到 SharedPreferences 中
|
|
|
|
} else {
|
|
|
|
} else {
|
|
|
|
editor.putString(PREFERENCE_SYNC_ACCOUNT_NAME, "");
|
|
|
|
editor.putString(PREFERENCE_SYNC_ACCOUNT_NAME, "");// 如果传入的 account 为 null，则将空字符串存储到 SharedPreferences 中
|
|
|
|
}
|
|
|
|
}
|
|
|
|
editor.commit();
|
|
|
|
editor.commit();// 提交修改
|
|
|
|
|
|
|
|
|
|
|
|
// clean up last sync time
|
|
|
|
// clean up last sync time
|
|
|
|
setLastSyncTime(this, 0);
|
|
|
|
setLastSyncTime(this, 0);// 清除上一次同步的时间
|
|
|
|
|
|
|
|
|
|
|
|
// clean up local gtask related info
|
|
|
|
// clean up local gtask related info
|
|
|
|
new Thread(new Runnable() {
|
|
|
|
new Thread(new Runnable() {
|
|
|
|
public void run() {
|
|
|
|
public void run() {
|
|
|
|
ContentValues values = new ContentValues();
|
|
|
|
ContentValues values = new ContentValues(); // 创建一个 ContentValues 对象，用于更新所有的 note
|
|
|
|
values.put(NoteColumns.GTASK_ID, "");
|
|
|
|
values.put(NoteColumns.GTASK_ID, "");// 清空 GTasks ID 和 sync ID
|
|
|
|
values.put(NoteColumns.SYNC_ID, 0);
|
|
|
|
values.put(NoteColumns.SYNC_ID, 0);// 清空 GTasks ID 和 sync ID
|
|
|
|
getContentResolver().update(Notes.CONTENT_NOTE_URI, values, null, null);
|
|
|
|
getContentResolver().update(Notes.CONTENT_NOTE_URI, values, null, null); // 更新所有的 note
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}).start();
|
|
|
|
}).start();
|
|
|
|
|
|
|
|
|
|
|
|
Toast.makeText(NotesPreferenceActivity.this,
|
|
|
|
Toast.makeText(NotesPreferenceActivity.this,
|
|
|
|
getString(R.string.preferences_toast_success_set_accout, account),
|
|
|
|
getString(R.string.preferences_toast_success_set_accout, account),
|
|
|
|
Toast.LENGTH_SHORT).show();
|
|
|
|
Toast.LENGTH_SHORT).show();// 显示一个 Toast，提示同步帐户设置成功
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
private void removeSyncAccount() {
|
|
|
|
private void removeSyncAccount() {
|
|
|
|
SharedPreferences settings = getSharedPreferences(PREFERENCE_NAME, Context.MODE_PRIVATE);
|
|
|
|
SharedPreferences settings = getSharedPreferences(PREFERENCE_NAME, Context.MODE_PRIVATE); // 获取 SharedPreferences 对象
|
|
|
|
SharedPreferences.Editor editor = settings.edit();
|
|
|
|
SharedPreferences.Editor editor = settings.edit();// 获取 SharedPreferences 对象
|
|
|
|
if (settings.contains(PREFERENCE_SYNC_ACCOUNT_NAME)) {
|
|
|
|
if (settings.contains(PREFERENCE_SYNC_ACCOUNT_NAME)) {
|
|
|
|
editor.remove(PREFERENCE_SYNC_ACCOUNT_NAME);
|
|
|
|
editor.remove(PREFERENCE_SYNC_ACCOUNT_NAME);
|
|
|
|
}
|
|
|
|
}// 如果 SharedPreferences 包含同步帐户名称，则从 SharedPreferences 中删除该名称
|
|
|
|
if (settings.contains(PREFERENCE_LAST_SYNC_TIME)) {
|
|
|
|
if (settings.contains(PREFERENCE_LAST_SYNC_TIME)) {
|
|
|
|
editor.remove(PREFERENCE_LAST_SYNC_TIME);
|
|
|
|
editor.remove(PREFERENCE_LAST_SYNC_TIME); // 如果 SharedPreferences 包含上一次同步的时间，则从 SharedPreferences 中删除该时间
|
|
|
|
}
|
|
|
|
}
|
|
|
|
editor.commit();
|
|
|
|
editor.commit(); // 提交修改
|
|
|
|
|
|
|
|
|
|
|
|
// clean up local gtask related info
|
|
|
|
// clean up local gtask related info
|
|
|
|
new Thread(new Runnable() {
|
|
|
|
new Thread(new Runnable() {
|
|
|
|
public void run() {
|
|
|
|
public void run() {
|
|
|
|
ContentValues values = new ContentValues();
|
|
|
|
ContentValues values = new ContentValues();// 创建一个 ContentValues 对象，用于更新所有的 note
|
|
|
|
values.put(NoteColumns.GTASK_ID, "");
|
|
|
|
values.put(NoteColumns.GTASK_ID, "");
|
|
|
|
values.put(NoteColumns.SYNC_ID, 0);
|
|
|
|
values.put(NoteColumns.SYNC_ID, 0); // 清空 GTasks ID 和 sync ID
|
|
|
|
getContentResolver().update(Notes.CONTENT_NOTE_URI, values, null, null);
|
|
|
|
getContentResolver().update(Notes.CONTENT_NOTE_URI, values, null, null);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}).start();
|
|
|
|
}).start();// 更新所有的 note
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
public static String getSyncAccountName(Context context) {
|
|
|
|
public static String getSyncAccountName(Context context) {
|
|
|
|
SharedPreferences settings = context.getSharedPreferences(PREFERENCE_NAME,
|
|
|
|
SharedPreferences settings = context.getSharedPreferences(PREFERENCE_NAME,// 获取 SharedPreferences 对象
|
|
|
|
Context.MODE_PRIVATE);
|
|
|
|
Context.MODE_PRIVATE);
|
|
|
|
return settings.getString(PREFERENCE_SYNC_ACCOUNT_NAME, "");
|
|
|
|
return settings.getString(PREFERENCE_SYNC_ACCOUNT_NAME, "");// 从 SharedPreferences 中获取同步帐户名称
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
public static void setLastSyncTime(Context context, long time) {
|
|
|
|
public static void setLastSyncTime(Context context, long time) {
|
|
|
|
SharedPreferences settings = context.getSharedPreferences(PREFERENCE_NAME,
|
|
|
|
SharedPreferences settings = context.getSharedPreferences(PREFERENCE_NAME,
|
|
|
|
Context.MODE_PRIVATE);
|
|
|
|
Context.MODE_PRIVATE);
|
|
|
|
SharedPreferences.Editor editor = settings.edit();
|
|
|
|
SharedPreferences.Editor editor = settings.edit(); // 获取 SharedPreferences 对象
|
|
|
|
editor.putLong(PREFERENCE_LAST_SYNC_TIME, time);
|
|
|
|
editor.putLong(PREFERENCE_LAST_SYNC_TIME, time);// 将最后一次同步的时间保存到 SharedPreferences 中
|
|
|
|
editor.commit();
|
|
|
|
editor.commit();// 提交修改
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
public static long getLastSyncTime(Context context) {
|
|
|
|
public static long getLastSyncTime(Context context) {
|
|
|
|
SharedPreferences settings = context.getSharedPreferences(PREFERENCE_NAME,
|
|
|
|
SharedPreferences settings = context.getSharedPreferences(PREFERENCE_NAME,
|
|
|
|
Context.MODE_PRIVATE);
|
|
|
|
Context.MODE_PRIVATE);// 获取 SharedPreferences 对象
|
|
|
|
return settings.getLong(PREFERENCE_LAST_SYNC_TIME, 0);
|
|
|
|
return settings.getLong(PREFERENCE_LAST_SYNC_TIME, 0);// 从 SharedPreferences 中获取最后一次同步的时间
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
private class GTaskReceiver extends BroadcastReceiver {
|
|
|
|
private class GTaskReceiver extends BroadcastReceiver {
|
|
|
|
|
|
|
|
|
|
|
|
@Override
|
|
|
|
@Override
|
|
|
|
public void onReceive(Context context, Intent intent) {
|
|
|
|
public void onReceive(Context context, Intent intent) {
|
|
|
|
refreshUI();
|
|
|
|
refreshUI();// 刷新用户界面
|
|
|
|
if (intent.getBooleanExtra(GTaskSyncService.GTASK_SERVICE_BROADCAST_IS_SYNCING, false)) {
|
|
|
|
if (intent.getBooleanExtra(GTaskSyncService.GTASK_SERVICE_BROADCAST_IS_SYNCING, false)) {
|
|
|
|
TextView syncStatus = (TextView) findViewById(R.id.prefenerece_sync_status_textview);
|
|
|
|
TextView syncStatus = (TextView) findViewById(R.id.prefenerece_sync_status_textview);
|
|
|
|
syncStatus.setText(intent
|
|
|
|
syncStatus.setText(intent
|
|
|
|
.getStringExtra(GTaskSyncService.GTASK_SERVICE_BROADCAST_PROGRESS_MSG));
|
|
|
|
.getStringExtra(GTaskSyncService.GTASK_SERVICE_BROADCAST_PROGRESS_MSG));// 如果正在同步，则更新同步状态
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
}
|
|
|
|
@ -380,9 +402,9 @@ public class NotesPreferenceActivity extends PreferenceActivity {
|
|
|
|
Intent intent = new Intent(this, NotesListActivity.class);
|
|
|
|
Intent intent = new Intent(this, NotesListActivity.class);
|
|
|
|
intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
|
|
|
|
intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
|
|
|
|
startActivity(intent);
|
|
|
|
startActivity(intent);
|
|
|
|
return true;
|
|
|
|
return true; // 创建一个 Intent 对象，跳转到 NotesListActivity，并清除之前的所有 Activity
|
|
|
|
default:
|
|
|
|
default:
|
|
|
|
return false;
|
|
|
|
return false;// 如果选择的菜单项不是返回主页，则返回 false
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
