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Update NotesPreferenceActivity.java

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pfmsx5cbu 3 months ago
parent 312a16ef6b
commit 41d468a2bb
1 changed files with 74 additions and 17 deletions
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91
java/net/micode/notes/ui/NotesPreferenceActivity.java
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@ -49,24 +49,25 @@ import net.micode.notes.gtask.remote.GTaskSyncService;
public class NotesPreferenceActivity extends PreferenceActivity {
// 偏好设置文件名
public static final String PREFERENCE_NAME = "notes_preferences";
// 同步账户名称的偏好键
public static final String PREFERENCE_SYNC_ACCOUNT_NAME = "pref_key_account_name";
// 上次同步时间的偏好键
public static final String PREFERENCE_LAST_SYNC_TIME = "pref_last_sync_time";
// 背景颜色设置的偏好键
public static final String PREFERENCE_SET_BG_COLOR_KEY = "pref_key_bg_random_appear";
// 同步账户分类的偏好键
private static final String PREFERENCE_SYNC_ACCOUNT_KEY = "pref_sync_account_key";
// 账户权限过滤键
private static final String AUTHORITIES_FILTER_KEY = "authorities";
// 账户分类Preference
private PreferenceCategory mAccountCategory;
// 同步服务广播接收器
private GTaskReceiver mReceiver;
// 原始账户列表
private Account[] mOriAccounts;
// 标记是否添加了新账户
private boolean mHasAddedAccount;
@Override
@ -74,16 +75,21 @@ public class NotesPreferenceActivity extends PreferenceActivity {
super.onCreate(icicle);
/* using the app icon for navigation */
// 启用ActionBar的返回按钮
getActionBar().setDisplayHomeAsUpEnabled(true);
// 从XML资源加载偏好设置
addPreferencesFromResource(R.xml.preferences);
// 获取账户分类Preference
mAccountCategory = (PreferenceCategory) findPreference(PREFERENCE_SYNC_ACCOUNT_KEY);
// 创建并注册同步服务广播接收器
mReceiver = new GTaskReceiver();
IntentFilter filter = new IntentFilter();
filter.addAction(GTaskSyncService.GTASK_SERVICE_BROADCAST_NAME);
registerReceiver(mReceiver, filter);
// 初始化原始账户列表为null
mOriAccounts = null;
// 添加设置界面的头部视图
View header = LayoutInflater.from(this).inflate(R.layout.settings_header, null);
getListView().addHeaderView(header, null, true);
}
@ -96,6 +102,7 @@ public class NotesPreferenceActivity extends PreferenceActivity {
// account
if (mHasAddedAccount) {
Account[] accounts = getGoogleAccounts();
// 比较新旧账户列表，找出新添加的账户
if (mOriAccounts != null && accounts.length > mOriAccounts.length) {
for (Account accountNew : accounts) {
boolean found = false;
@ -106,18 +113,20 @@ public class NotesPreferenceActivity extends PreferenceActivity {
}
}
if (!found) {
// 设置新账户为同步账户
setSyncAccount(accountNew.name);
break;
}
}
}
}
// 刷新UI
refreshUI();
}
@Override
protected void onDestroy() {
// 注销广播接收器
if (mReceiver != null) {
unregisterReceiver(mReceiver);
}
@ -125,14 +134,18 @@ public class NotesPreferenceActivity extends PreferenceActivity {
}
private void loadAccountPreference() {
// 清空账户分类
mAccountCategory.removeAll();
// 创建账户偏好项
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));
// 设置点击监听器
accountPref.setOnPreferenceClickListener(new OnPreferenceClickListener() {
public boolean onPreferenceClick(Preference preference) {
// 如果不在同步中才能修改账户
if (!GTaskSyncService.isSyncing()) {
if (TextUtils.isEmpty(defaultAccount)) {
// the first time to set account
@ -143,6 +156,7 @@ public class NotesPreferenceActivity extends PreferenceActivity {
showChangeAccountConfirmAlertDialog();
}
} else {
// 同步中不能修改账户
Toast.makeText(NotesPreferenceActivity.this,
R.string.preferences_toast_cannot_change_account, Toast.LENGTH_SHORT)
.show();
@ -150,37 +164,47 @@ public class NotesPreferenceActivity extends PreferenceActivity {
return true;
}
});
// 添加账户偏好项到分类
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);
// set button state
if (GTaskSyncService.isSyncing()) {
// 同步中显示取消按钮
syncButton.setText(getString(R.string.preferences_button_sync_cancel));
syncButton.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
// 取消同步
GTaskSyncService.cancelSync(NotesPreferenceActivity.this);
}
});
} else {
// 非同步中显示立即同步按钮
syncButton.setText(getString(R.string.preferences_button_sync_immediately));
syncButton.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
// 开始同步
GTaskSyncService.startSync(NotesPreferenceActivity.this);
}
});
}
// 没有设置同步账户时禁用按钮
syncButton.setEnabled(!TextUtils.isEmpty(getSyncAccountName(this)));
// set last sync time
if (GTaskSyncService.isSyncing()) {
// 同步中显示进度
lastSyncTimeView.setText(GTaskSyncService.getProgressString());
lastSyncTimeView.setVisibility(View.VISIBLE);
} else {
// 非同步中显示上次同步时间
long lastSyncTime = getLastSyncTime(this);
if (lastSyncTime != 0) {
lastSyncTimeView.setText(getString(R.string.preferences_last_sync_time,
@ -188,6 +212,7 @@ public class NotesPreferenceActivity extends PreferenceActivity {
lastSyncTime)));
lastSyncTimeView.setVisibility(View.VISIBLE);
} else {
// 没有同步记录时隐藏
lastSyncTimeView.setVisibility(View.GONE);
}
}
@ -200,7 +225,8 @@ public class NotesPreferenceActivity extends PreferenceActivity {
private void showSelectAccountAlertDialog() {
AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(this);
// 设置自定义标题视图
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));
@ -210,26 +236,32 @@ public class NotesPreferenceActivity extends PreferenceActivity {
dialogBuilder.setCustomTitle(titleView);
dialogBuilder.setPositiveButton(null, null);
// 获取所有Google账户
Account[] accounts = getGoogleAccounts();
String defAccount = getSyncAccountName(this);
// 保存原始账户列表
mOriAccounts = accounts;
mHasAddedAccount = false;
// 创建账户列表项
if (accounts.length > 0) {
CharSequence[] items = new CharSequence[accounts.length];
final CharSequence[] itemMapping = items;
int checkedItem = -1;
int index = 0;
for (Account account : accounts) {
// 标记当前选中的账户
if (TextUtils.equals(account.name, defAccount)) {
checkedItem = index;
}
items[index++] = account.name;
}
// 设置单选列表
dialogBuilder.setSingleChoiceItems(items, checkedItem,
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
// 选择账户后设置同步账户
setSyncAccount(itemMapping[which].toString());
dialog.dismiss();
refreshUI();
@ -237,13 +269,16 @@ public class NotesPreferenceActivity extends PreferenceActivity {
});
}
// 添加"添加账户"视图
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) {
// 标记已添加账户
mHasAddedAccount = true;
// 启动添加账户设置
Intent intent = new Intent("android.settings.ADD_ACCOUNT_SETTINGS");
intent.putExtra(AUTHORITIES_FILTER_KEY, new String[] {
"gmail-ls"
@ -256,7 +291,8 @@ public class NotesPreferenceActivity extends PreferenceActivity {
private void showChangeAccountConfirmAlertDialog() {
AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(this);
// 设置自定义标题视图
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,
@ -265,6 +301,7 @@ public class NotesPreferenceActivity extends PreferenceActivity {
subtitleTextView.setText(getString(R.string.preferences_dialog_change_account_warn_msg));
dialogBuilder.setCustomTitle(titleView);
// 设置菜单项
CharSequence[] menuItemArray = new CharSequence[] {
getString(R.string.preferences_menu_change_account),
getString(R.string.preferences_menu_remove_account),
@ -273,8 +310,10 @@ public class NotesPreferenceActivity extends PreferenceActivity {
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();
}
@ -283,13 +322,19 @@ public class NotesPreferenceActivity extends PreferenceActivity {
dialogBuilder.show();
}
/**
* 获取所有Google账户
*/
private Account[] getGoogleAccounts() {
AccountManager accountManager = AccountManager.get(this);
return accountManager.getAccountsByType("com.google");
}
/**
* 设置同步账户
*/
private void setSyncAccount(String account) {
if (!getSyncAccountName(this).equals(account)) {
// 保存账户到偏好设置
SharedPreferences settings = getSharedPreferences(PREFERENCE_NAME, Context.MODE_PRIVATE);
SharedPreferences.Editor editor = settings.edit();
if (account != null) {
@ -340,12 +385,18 @@ public class NotesPreferenceActivity extends PreferenceActivity {
}).start();
}
/**
* 获取同步账户名称
*/
public static String getSyncAccountName(Context context) {
SharedPreferences settings = context.getSharedPreferences(PREFERENCE_NAME,
Context.MODE_PRIVATE);
return settings.getString(PREFERENCE_SYNC_ACCOUNT_NAME, "");
}
/**
* 设置上次同步时间
*/
public static void setLastSyncTime(Context context, long time) {
SharedPreferences settings = context.getSharedPreferences(PREFERENCE_NAME,
Context.MODE_PRIVATE);
@ -364,8 +415,10 @@ public class NotesPreferenceActivity extends PreferenceActivity {
@Override
public void onReceive(Context context, Intent intent) {
// 收到广播后刷新UI
refreshUI();
if (intent.getBooleanExtra(GTaskSyncService.GTASK_SERVICE_BROADCAST_IS_SYNCING, false)) {
// 更新同步状态显示
TextView syncStatus = (TextView) findViewById(R.id.prefenerece_sync_status_textview);
syncStatus.setText(intent
.getStringExtra(GTaskSyncService.GTASK_SERVICE_BROADCAST_PROGRESS_MSG));
@ -374,9 +427,13 @@ public class NotesPreferenceActivity extends PreferenceActivity {
}
}
/**
* 处理选项菜单项选择
*/
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case android.R.id.home:
// 点击返回按钮回到笔记列表
Intent intent = new Intent(this, NotesListActivity.class);
intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
startActivity(intent);

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