From 0d5d4ec29f11642e17576d247eb2e53ceb7fd8c2 Mon Sep 17 00:00:00 2001 From: rtc Date: Sun, 24 Dec 2023 20:48:39 +0800 Subject: [PATCH] Signed-off-by: rtc --- .../micode/notes/ui/AlarmAlertActivity.java | 2 +- .../net/micode/notes/ui/NotesListAdapter.java | 115 ++-------- .../net/micode/notes/ui/NotesListItem.java | 66 +++--- .../notes/ui/NotesPreferenceActivity.java | 198 ++++-------------- 4 files changed, 94 insertions(+), 287 deletions(-) diff --git a/src/Notes-master/src/net/micode/notes/ui/AlarmAlertActivity.java b/src/Notes-master/src/net/micode/notes/ui/AlarmAlertActivity.java index fa4344a..c2d683d 100644 --- a/src/Notes-master/src/net/micode/notes/ui/AlarmAlertActivity.java +++ b/src/Notes-master/src/net/micode/notes/ui/AlarmAlertActivity.java @@ -48,7 +48,7 @@ public class AlarmAlertActivity extends Activity implements OnClickListener, OnD MediaPlayer mPlayer;// 媒体播放器 @Override - protected void onCreate(Bundle savedInstanceState) //当一个Activity被创建时系统会调用该的onCreate()方法,在onCreate()方法的参数savedInstanceState是一个Bundle对象，用于保存Activity的状态。当Activity因为某种原因（例如屏幕旋转、内存不足等）被销毁时，系统会将Activity的状态保存在savedInstanceState中。当Activity重新创建时，系统会将savedInstanceState传递给onCreate()方法，以便恢复之前保存的状态。 + protected void on2Create(Bundle savedInstanceState) //当一个Activity被创建时系统会调用该的onCreate()方法,在onCreate()方法的参数savedInstanceState是一个Bundle对象，用于保存Activity的状态。当Activity因为某种原因（例如屏幕旋转、内存不足等）被销毁时，系统会将Activity的状态保存在savedInstanceState中。当Activity重新创建时，系统会将savedInstanceState传递给onCreate()方法，以便恢复之前保存的状态。 { super.onCreate(savedInstanceState); requestWindowFeature(Window.FEATURE_NO_TITLE);// 隐藏标题栏 diff --git a/src/Notes-master/src/net/micode/notes/ui/NotesListAdapter.java b/src/Notes-master/src/net/micode/notes/ui/NotesListAdapter.java index b165769..51c9cb9 100644 --- a/src/Notes-master/src/net/micode/notes/ui/NotesListAdapter.java +++ b/src/Notes-master/src/net/micode/notes/ui/NotesListAdapter.java @@ -1,3 +1,19 @@ +/* + * 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.content.Context; @@ -7,7 +23,6 @@ import android.view.View; import android.view.ViewGroup; import android.widget.CursorAdapter; - import net.micode.notes.data.Notes; import java.util.Collection; @@ -16,94 +31,55 @@ import java.util.HashSet; import java.util.Iterator; -/* - * 功能：直译为便签表连接器，继承了CursorAdapter，它为cursor和ListView提供了连接的桥梁。 - * 所以NotesListAdapter实现的是鼠标和编辑便签链接的桥梁 - */ public class NotesListAdapter extends CursorAdapter { private static final String TAG = "NotesListAdapter"; private Context mContext; private HashMap mSelectedIndex; - private int mNotesCount; //便签数 - private boolean mChoiceMode; //选择模式标记 + private int mNotesCount; + private boolean mChoiceMode; - /* - * 桌面widget的属性，包括编号和类型 - */ public static class AppWidgetAttribute { public int widgetId; public int widgetType; }; - /* - * 函数功能：初始化便签链接器 - * 函数实现：根据传进来的内容设置相关变量 - */ public NotesListAdapter(Context context) { - super(context, null); //父类对象置空 - mSelectedIndex = new HashMap(); //新建选项下标的hash表 + super(context, null); + mSelectedIndex = new HashMap(); mContext = context; mNotesCount = 0; } @Override - /* - * 函数功能：新建一个视图来存储光标所指向的数据 - * 函数实现：使用兄弟类NotesListItem新建一个项目选项 - */ public View newView(Context context, Cursor cursor, ViewGroup parent) { return new NotesListItem(context); } - /* - * 函数功能：将已经存在的视图和鼠标指向的数据进行捆绑 - * 函数实现：如下注释 - */ @Override public void bindView(View view, Context context, Cursor cursor) { if (view instanceof NotesListItem) { - //若view是NotesListItem的一个实例 NoteItemData itemData = new NoteItemData(context, cursor); ((NotesListItem) view).bind(context, itemData, mChoiceMode, isSelectedItem(cursor.getPosition())); - //则新建一个项目选项并且用bind跟将view和鼠标，内容，便签数据捆绑在一起 } } - /* - * 函数功能：设置勾选框 - * 函数实现：如下注释 - */ public void setCheckedItem(final int position, final boolean checked) { mSelectedIndex.put(position, checked); - //根据定位和是否勾选设置下标 notifyDataSetChanged(); - //在修改后刷新activity } - /* - * 函数功能：判断单选按钮是否勾选 - */ public boolean isInChoiceMode() { return mChoiceMode; } - /* - * 函数功能：设置单项选项框 - * 函数实现：重置下标并且根据参数mode设置选项 - */ public void setChoiceMode(boolean mode) { mSelectedIndex.clear(); mChoiceMode = mode; } - /* - * 函数功能：选择全部选项 - * 函数实现：如下注释 - */ public void selectAll(boolean checked) { Cursor cursor = getCursor(); - //获取光标位置 for (int i = 0; i < getCount(); i++) { if (cursor.moveToPosition(i)) { if (NoteItemData.getNoteType(cursor) == Notes.TYPE_NOTE) { @@ -111,47 +87,30 @@ public class NotesListAdapter extends CursorAdapter { } } } - //遍历所有光标可用的位置在判断为便签类型之后勾选单项框 } - /* - * 函数功能：建立选择项的下标列表 - * 函数实现：如下注释 - */ public HashSet getSelectedItemIds() { HashSet itemSet = new HashSet(); - //建立hash表 for (Integer position : mSelectedIndex.keySet()) { - //遍历所有的关键 if (mSelectedIndex.get(position) == true) { - //若光标位置可用 Long id = getItemId(position); if (id == Notes.ID_ROOT_FOLDER) { - //原文件不需要添加 Log.d(TAG, "Wrong item id, should not happen"); } else { itemSet.add(id); } - //则将id该下标假如选项集合中 - } } return itemSet; } - /* - * 函数功能：建立桌面Widget的选项表 - * 函数实现：如下注释 - */ public HashSet getSelectedWidget() { HashSet itemSet = new HashSet(); for (Integer position : mSelectedIndex.keySet()) { if (mSelectedIndex.get(position) == true) { Cursor c = (Cursor) getItem(position); - //以上4句和getSelectedItemIds一样，不再重复 if (c != null) { - //光标位置可用的话就建立新的Widget属性并编辑下标和类型，最后添加到选项集中 AppWidgetAttribute widget = new AppWidgetAttribute(); NoteItemData item = new NoteItemData(mContext, c); widget.widgetId = item.getWidgetId(); @@ -169,42 +128,26 @@ public class NotesListAdapter extends CursorAdapter { return itemSet; } - /* - * 函数功能：获取选项个数 - * 函数实现：如下注释 - */ public int getSelectedCount() { Collection values = mSelectedIndex.values(); - //首先获取选项下标的值 if (null == values) { return 0; } Iterator iter = values.iterator(); - //初始化叠加器 int count = 0; while (iter.hasNext()) { if (true == iter.next()) { - //若value值为真计数+1 count++; } } return count; } - /* - * 函数功能：判断是否全部选中 - * 函数实现：如下注释 - */ public boolean isAllSelected() { int checkedCount = getSelectedCount(); return (checkedCount != 0 && checkedCount == mNotesCount); - //获取选项数看是否等于便签的个数 } - /* - * 函数功能：判断是否为选项表 - * 函数实现：通过传递的下标来确定 - */ public boolean isSelectedItem(final int position) { if (null == mSelectedIndex.get(position)) { return false; @@ -213,45 +156,29 @@ public class NotesListAdapter extends CursorAdapter { } @Override - /* - * 函数功能：在activity内容发生局部变动的时候回调该函数计算便签的数量 - * 函数实现：如下注释 - */ protected void onContentChanged() { super.onContentChanged(); - //执行基类函数 calcNotesCount(); } @Override - /* - * 函数功能：在activity光标发生局部变动的时候回调该函数计算便签的数量 - */ public void changeCursor(Cursor cursor) { super.changeCursor(cursor); - //执行基类函数 calcNotesCount(); } - /* - * 函数功能：计算便签数量 - * - */ private void calcNotesCount() { mNotesCount = 0; for (int i = 0; i < getCount(); i++) { - //获取总数同时遍历 Cursor c = (Cursor) getItem(i); if (c != null) { if (NoteItemData.getNoteType(c) == Notes.TYPE_NOTE) { mNotesCount++; - //若该位置不为空并且文本类型为便签就+1 } } else { Log.e(TAG, "Invalid cursor"); return; } - //否则报错 } } -} \ No newline at end of file +} diff --git a/src/Notes-master/src/net/micode/notes/ui/NotesListItem.java b/src/Notes-master/src/net/micode/notes/ui/NotesListItem.java index fa8b3d2..2c77ac2 100644 --- a/src/Notes-master/src/net/micode/notes/ui/NotesListItem.java +++ b/src/Notes-master/src/net/micode/notes/ui/NotesListItem.java @@ -1,3 +1,19 @@ +/* + * 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.content.Context; @@ -14,43 +30,37 @@ import net.micode.notes.tool.DataUtils; import net.micode.notes.tool.ResourceParser.NoteItemBgResources; -//创建便签列表项目选项 public class NotesListItem extends LinearLayout { - private ImageView mAlert;//闹钟图片 - private TextView mTitle; //标题 - private TextView mTime; //时间 - private TextView mCallName; // - private NoteItemData mItemData; //标签数据 - private CheckBox mCheckBox; //打钩框 + private ImageView mAlert; + private TextView mTitle; + private TextView mTime; + private TextView mCallName; + private NoteItemData mItemData; + private CheckBox mCheckBox; - /*初始化基本信息*/ public NotesListItem(Context context) { - super(context); //super()它的主要作用是调整调用父类构造函数的顺序 - inflate(context, R.layout.note_item, this);//Inflate可用于将一个xml中定义的布局控件找出来,这里的xml是r。layout - //findViewById用于从contentView中查找指定ID的View，转换出来的形式根据需要而定; + super(context); + inflate(context, R.layout.note_item, this); mAlert = (ImageView) findViewById(R.id.iv_alert_icon); mTitle = (TextView) findViewById(R.id.tv_title); mTime = (TextView) findViewById(R.id.tv_time); mCallName = (TextView) findViewById(R.id.tv_name); mCheckBox = (CheckBox) findViewById(android.R.id.checkbox); } - ///根据data的属性对各个控件的属性的控制，主要是可见性Visibility，内容setText，格式setTextAppearance + public void bind(Context context, NoteItemData data, boolean choiceMode, boolean checked) { if (choiceMode && data.getType() == Notes.TYPE_NOTE) { - mCheckBox.setVisibility(View.VISIBLE); ///设置可见行为可见 - mCheckBox.setChecked(checked); ///格子打钩 + mCheckBox.setVisibility(View.VISIBLE); + mCheckBox.setChecked(checked); } else { mCheckBox.setVisibility(View.GONE); } mItemData = data; - ///设置控件属性，一共三种情况，由data的id和父id是否与保存到文件夹的id一致来决定 if (data.getId() == Notes.ID_CALL_RECORD_FOLDER) { mCallName.setVisibility(View.GONE); mAlert.setVisibility(View.VISIBLE); - //设置该textview的style mTitle.setTextAppearance(context, R.style.TextAppearancePrimaryItem); - //settext为设置内容 mTitle.setText(context.getString(R.string.call_record_folder_name) + context.getString(R.string.format_folder_files_count, data.getNotesCount())); mAlert.setImageResource(R.drawable.call_record); @@ -59,9 +69,8 @@ public class NotesListItem extends LinearLayout { mCallName.setText(data.getCallName()); mTitle.setTextAppearance(context,R.style.TextAppearanceSecondaryItem); mTitle.setText(DataUtils.getFormattedSnippet(data.getSnippet())); - ///关于闹钟的设置 if (data.hasAlert()) { - mAlert.setImageResource(R.drawable.clock);//图片来源的设置 + mAlert.setImageResource(R.drawable.clock); mAlert.setVisibility(View.VISIBLE); } else { mAlert.setVisibility(View.GONE); @@ -69,7 +78,7 @@ public class NotesListItem extends LinearLayout { } else { mCallName.setVisibility(View.GONE); mTitle.setTextAppearance(context, R.style.TextAppearancePrimaryItem); - ///设置title格式 + if (data.getType() == Notes.TYPE_FOLDER) { mTitle.setText(data.getSnippet() + context.getString(R.string.format_folder_files_count, @@ -78,39 +87,36 @@ public class NotesListItem extends LinearLayout { } else { mTitle.setText(DataUtils.getFormattedSnippet(data.getSnippet())); if (data.hasAlert()) { - mAlert.setImageResource(R.drawable.clock);///设置图片来源 + mAlert.setImageResource(R.drawable.clock); mAlert.setVisibility(View.VISIBLE); } else { mAlert.setVisibility(View.GONE); } } } - ///设置内容，获取相关时间，从data里编辑的日期中获取 - mTime. setText(DateUtils.getRelativeTimeSpanString(data.getModifiedDate())); + mTime.setText(DateUtils.getRelativeTimeSpanString(data.getModifiedDate())); setBackground(data); } - //根据data的文件属性来设置背景 + private void setBackground(NoteItemData data) { int id = data.getBgColorId(); - //，若是note型文件，则4种情况，对于4种不同情况的背景来源 if (data.getType() == Notes.TYPE_NOTE) { - //单个数据并且只有一个子文件夹 if (data.isSingle() || data.isOneFollowingFolder()) { setBackgroundResource(NoteItemBgResources.getNoteBgSingleRes(id)); - } else if (data.isLast()) {//是最后一个数据 + } else if (data.isLast()) { setBackgroundResource(NoteItemBgResources.getNoteBgLastRes(id)); - } else if (data.isFirst() || data.isMultiFollowingFolder()) {//是一个数据并有多个子文件夹 + } else if (data.isFirst() || data.isMultiFollowingFolder()) { setBackgroundResource(NoteItemBgResources.getNoteBgFirstRes(id)); } else { setBackgroundResource(NoteItemBgResources.getNoteBgNormalRes(id)); } } else { - //若不是note直接调用文件夹的背景来源 setBackgroundResource(NoteItemBgResources.getFolderBgRes()); } } + public NoteItemData getItemData() { return mItemData; } -} \ No newline at end of file +} diff --git a/src/Notes-master/src/net/micode/notes/ui/NotesPreferenceActivity.java b/src/Notes-master/src/net/micode/notes/ui/NotesPreferenceActivity.java index 6f8a89f..bbb0492 100644 --- a/src/Notes-master/src/net/micode/notes/ui/NotesPreferenceActivity.java +++ b/src/Notes-master/src/net/micode/notes/ui/NotesPreferenceActivity.java @@ -1,3 +1,19 @@ +/* + * 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; @@ -31,92 +47,66 @@ import net.micode.notes.data.Notes; import net.micode.notes.data.Notes.NoteColumns; import net.micode.notes.gtask.remote.GTaskSyncService; -/* - *该类功能：NotesPreferenceActivity，在小米便签中主要实现的是对背景颜色和字体大小的数据储存。 - * 继承了PreferenceActivity主要功能为对系统信息和配置进行自动保存的Activity - */ + public class NotesPreferenceActivity extends PreferenceActivity { public static final String PREFERENCE_NAME = "notes_preferences"; - //优先名 + public static final String PREFERENCE_SYNC_ACCOUNT_NAME = "pref_key_account_name"; - //同步账号 + public static final String PREFERENCE_LAST_SYNC_TIME = "pref_last_sync_time"; - //同步时间 + public static final String PREFERENCE_SET_BG_COLOR_KEY = "pref_key_bg_random_appear"; private static final String PREFERENCE_SYNC_ACCOUNT_KEY = "pref_sync_account_key"; - //同步密码 + private static final String AUTHORITIES_FILTER_KEY = "authorities"; - //本地密码 + private PreferenceCategory mAccountCategory; - //账户分组 + private GTaskReceiver mReceiver; - //同步任务接收器 + private Account[] mOriAccounts; - //账户 + private boolean mHasAddedAccount; - //账户的hash标记 @Override - /* - *函数功能：创建一个activity，在函数里要完成所有的正常静态设置 - *参数：Bundle icicle：存放了 activity 当前的状态 - *函数实现：如下注释 - */ protected void onCreate(Bundle icicle) { - //先执行父类的创建函数 super.onCreate(icicle); /* using the app icon for navigation */ getActionBar().setDisplayHomeAsUpEnabled(true); - //给左上角图标的左边加上一个返回的图标 addPreferencesFromResource(R.xml.preferences); - //添加xml来源并显示 xml mAccountCategory = (PreferenceCategory) findPreference(PREFERENCE_SYNC_ACCOUNT_KEY); - //根据同步账户关键码来初始化分组 mReceiver = new GTaskReceiver(); IntentFilter filter = new IntentFilter(); filter.addAction(GTaskSyncService.GTASK_SERVICE_BROADCAST_NAME); registerReceiver(mReceiver, filter); - //初始化同步组件 mOriAccounts = null; View header = LayoutInflater.from(this).inflate(R.layout.settings_header, null); - //获取listvivew，ListView的作用:用于列出所有选择 getListView().addHeaderView(header, null, true); - //在listview组件上方添加其他组件 } @Override - /* - * 函数功能：activity交互功能的实现，用于接受用户的输入 - * 函数实现：如下注释 - */ protected void onResume() { - //先执行父类 的交互实现 super.onResume(); // need to set sync account automatically if user has added a new // account if (mHasAddedAccount) { - //若用户新加了账户则自动设置同步账户 Account[] accounts = getGoogleAccounts(); - //获取google同步账户 if (mOriAccounts != null && accounts.length > mOriAccounts.length) { - //若原账户不为空且当前账户有增加 for (Account accountNew : accounts) { boolean found = false; for (Account accountOld : mOriAccounts) { if (TextUtils.equals(accountOld.name, accountNew.name)) { - //更新账户 found = true; break; } } if (!found) { setSyncAccount(accountNew.name); - //若是没有找到旧的账户，那么同步账号中就只添加新账户 break; } } @@ -124,52 +114,35 @@ public class NotesPreferenceActivity extends PreferenceActivity { } refreshUI(); - //刷新标签界面 } @Override - /* - * 函数功能：销毁一个activity - * 函数实现：如下注释 - */ protected void onDestroy() { if (mReceiver != null) { unregisterReceiver(mReceiver); - //注销接收器 } super.onDestroy(); - //执行父类的销毁动作 } - /* - * 函数功能：重新设置账户信息 - * 函数实现：如下注释 - */ private void loadAccountPreference() { mAccountCategory.removeAll(); - //销毁所有的分组 + Preference accountPref = new Preference(this); - //建立首选项 final String defaultAccount = getSyncAccountName(this); accountPref.setTitle(getString(R.string.preferences_account_title)); accountPref.setSummary(getString(R.string.preferences_account_summary)); - //设置首选项的大标题和小标题 accountPref.setOnPreferenceClickListener(new OnPreferenceClickListener() { public boolean onPreferenceClick(Preference preference) { - //建立监听器 if (!GTaskSyncService.isSyncing()) { if (TextUtils.isEmpty(defaultAccount)) { // the first time to set account - //若是第一次建立账户显示选择账户提示对话框 showSelectAccountAlertDialog(); } else { // if the account has already been set, we need to promp // user about the risk - //若是已经建立则显示修改对话框并进行修改操作 showChangeAccountConfirmAlertDialog(); } } else { - //若在没有同步的情况下，则在toast中显示不能修改 Toast.makeText(NotesPreferenceActivity.this, R.string.preferences_toast_cannot_change_account, Toast.LENGTH_SHORT) .show(); @@ -178,29 +151,21 @@ public class NotesPreferenceActivity extends PreferenceActivity { } }); - //根据新建首选项编辑新的账户分组 mAccountCategory.addPreference(accountPref); } - /* - *函数功能：设置按键的状态和最后同步的时间 - *函数实现：如下注释 - */ private void loadSyncButton() { Button syncButton = (Button) findViewById(R.id.preference_sync_button); TextView lastSyncTimeView = (TextView) findViewById(R.id.prefenerece_sync_status_textview); - //获取同步按钮控件和最终同步时间的的窗口 + // set button state - //设置按钮的状态 if (GTaskSyncService.isSyncing()) { - //若是在同步状态下 syncButton.setText(getString(R.string.preferences_button_sync_cancel)); syncButton.setOnClickListener(new View.OnClickListener() { public void onClick(View v) { GTaskSyncService.cancelSync(NotesPreferenceActivity.this); } }); - //设置按钮显示的文本为“取消同步”以及监听器 } else { syncButton.setText(getString(R.string.preferences_button_sync_immediately)); syncButton.setOnClickListener(new View.OnClickListener() { @@ -208,67 +173,50 @@ public class NotesPreferenceActivity extends PreferenceActivity { GTaskSyncService.startSync(NotesPreferenceActivity.this); } }); - //若是不同步则设置按钮显示的文本为“立即同步”以及对应监听器 } syncButton.setEnabled(!TextUtils.isEmpty(getSyncAccountName(this))); - //设置按键可用还是不可用 // set last sync time - // 设置最终同步时间 if (GTaskSyncService.isSyncing()) { - //若是在同步的情况下 lastSyncTimeView.setText(GTaskSyncService.getProgressString()); lastSyncTimeView.setVisibility(View.VISIBLE); - // 根据当前同步服务器设置时间显示框的文本以及可见性 } else { - //若是非同步情况 long lastSyncTime = getLastSyncTime(this); if (lastSyncTime != 0) { lastSyncTimeView.setText(getString(R.string.preferences_last_sync_time, DateFormat.format(getString(R.string.preferences_last_sync_time_format), lastSyncTime))); lastSyncTimeView.setVisibility(View.VISIBLE); - //则根据最后同步时间的信息来编辑时间显示框的文本内容和可见性 } else { - //若时间为空直接设置为不可见状态 lastSyncTimeView.setVisibility(View.GONE); } } } - /* - *函数功能：刷新标签界面 - *函数实现：调用上文设置账号和设置按键两个函数来实现 - */ + private void refreshUI() { loadAccountPreference(); loadSyncButton(); } - /* - * 函数功能：显示账户选择的对话框并进行账户的设置 - * 函数实现：如下注释 - */ private void showSelectAccountAlertDialog() { AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(this); - //创建一个新的对话框 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)); - //设置标题以及子标题的内容 + dialogBuilder.setCustomTitle(titleView); dialogBuilder.setPositiveButton(null, null); - //设置对话框的自定义标题，建立一个YES的按钮 + Account[] accounts = getGoogleAccounts(); String defAccount = getSyncAccountName(this); - //获取同步账户信息 + mOriAccounts = accounts; mHasAddedAccount = false; if (accounts.length > 0) { - //若账户不为空 CharSequence[] items = new CharSequence[accounts.length]; final CharSequence[] itemMapping = items; int checkedItem = -1; @@ -276,119 +224,83 @@ public class NotesPreferenceActivity extends PreferenceActivity { for (Account account : accounts) { if (TextUtils.equals(account.name, defAccount)) { checkedItem = index; - //在账户列表中查询到所需账户 } items[index++] = account.name; } dialogBuilder.setSingleChoiceItems(items, checkedItem, - //在对话框建立一个单选的复选框 new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int which) { setSyncAccount(itemMapping[which].toString()); dialog.dismiss(); - //取消对话框 refreshUI(); } - //设置点击后执行的事件，包括检录新同步账户和刷新标签界面 }); - //建立对话框网络版的监听器 } View addAccountView = LayoutInflater.from(this).inflate(R.layout.add_account_text, null); dialogBuilder.setView(addAccountView); - //给新加账户对话框设置自定义样式 final AlertDialog dialog = dialogBuilder.show(); - //显示对话框 addAccountView.setOnClickListener(new View.OnClickListener() { public void onClick(View v) { mHasAddedAccount = true; - //将新加账户的hash置true Intent intent = new Intent("android.settings.ADD_ACCOUNT_SETTINGS"); - //建立网络建立组件 intent.putExtra(AUTHORITIES_FILTER_KEY, new String[] { "gmail-ls" }); startActivityForResult(intent, -1); - //跳回上一个选项 dialog.dismiss(); } }); - //建立新加账户对话框的监听器 } - /* - * 函数功能：显示账户选择对话框和相关账户操作 - * 函数实现：如下注释 - */ private void showChangeAccountConfirmAlertDialog() { AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(this); - //创建一个新的对话框 + 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))); TextView subtitleTextView = (TextView) titleView.findViewById(R.id.account_dialog_subtitle); subtitleTextView.setText(getString(R.string.preferences_dialog_change_account_warn_msg)); - //根据同步修改的账户信息设置标题以及子标题的内容 dialogBuilder.setCustomTitle(titleView); - //设置对话框的自定义标题 + CharSequence[] menuItemArray = new CharSequence[] { getString(R.string.preferences_menu_change_account), getString(R.string.preferences_menu_remove_account), getString(R.string.preferences_menu_cancel) }; - //定义一些标记字符串 dialogBuilder.setItems(menuItemArray, new DialogInterface.OnClickListener() { - //设置对话框要显示的一个list，用于显示几个命令时,即change，remove，cancel public void onClick(DialogInterface dialog, int which) { - //按键功能，由which来决定 if (which == 0) { - //进入账户选择对话框 showSelectAccountAlertDialog(); } else if (which == 1) { - //删除账户并且跟新便签界面 removeSyncAccount(); refreshUI(); } } }); dialogBuilder.show(); - //显示对话框 } - /* - *函数功能：获取谷歌账户 - *函数实现：通过账户管理器直接获取 - */ private Account[] getGoogleAccounts() { AccountManager accountManager = AccountManager.get(this); return accountManager.getAccountsByType("com.google"); } - /* - * 函数功能：设置同步账户 - * 函数实现：如下注释： - */ private void setSyncAccount(String account) { if (!getSyncAccountName(this).equals(account)) { - //假如该账号不在同步账号列表中 SharedPreferences settings = getSharedPreferences(PREFERENCE_NAME, Context.MODE_PRIVATE); SharedPreferences.Editor editor = settings.edit(); - //编辑共享的首选项 if (account != null) { editor.putString(PREFERENCE_SYNC_ACCOUNT_NAME, account); } else { editor.putString(PREFERENCE_SYNC_ACCOUNT_NAME, ""); } - //将该账号加入到首选项中 - editor.commit(); - //提交修改的数据 - + // clean up last sync time setLastSyncTime(this, 0); - //将最后同步时间清零 // clean up local gtask related info new Thread(new Runnable() { @@ -399,33 +311,23 @@ public class NotesPreferenceActivity extends PreferenceActivity { getContentResolver().update(Notes.CONTENT_NOTE_URI, values, null, null); } }).start(); - //重置当地同步任务的信息 Toast.makeText(NotesPreferenceActivity.this, getString(R.string.preferences_toast_success_set_accout, account), Toast.LENGTH_SHORT).show(); - //将toast的文本信息置为“设置账户成功”并显示出来 } } - /* - * 函数功能：删除同步账户 - * 函数实现：如下注释： - */ + private void removeSyncAccount() { SharedPreferences settings = getSharedPreferences(PREFERENCE_NAME, Context.MODE_PRIVATE); SharedPreferences.Editor editor = settings.edit(); - //设置共享首选项 - if (settings.contains(PREFERENCE_SYNC_ACCOUNT_NAME)) { editor.remove(PREFERENCE_SYNC_ACCOUNT_NAME); - //假如当前首选项中有账户就删除 } if (settings.contains(PREFERENCE_LAST_SYNC_TIME)) { editor.remove(PREFERENCE_LAST_SYNC_TIME); - //删除当前首选项中有账户时间 } editor.commit(); - //提交更新后的数据 // clean up local gtask related info new Thread(new Runnable() { @@ -436,79 +338,51 @@ public class NotesPreferenceActivity extends PreferenceActivity { getContentResolver().update(Notes.CONTENT_NOTE_URI, values, null, null); } }).start(); - //重置当地同步任务的信息 } - /* - * 函数功能：获取同步账户名称 - * 函数实现：通过共享的首选项里的信息直接获取 - */ public static String getSyncAccountName(Context context) { SharedPreferences settings = context.getSharedPreferences(PREFERENCE_NAME, Context.MODE_PRIVATE); return settings.getString(PREFERENCE_SYNC_ACCOUNT_NAME, ""); } - /* - * 函数功能：设置最终同步的时间 - * 函数实现：如下注释 - */ public static void setLastSyncTime(Context context, long time) { SharedPreferences settings = context.getSharedPreferences(PREFERENCE_NAME, Context.MODE_PRIVATE); SharedPreferences.Editor editor = settings.edit(); - // 从共享首选项中找到相关账户并获取其编辑器 editor.putLong(PREFERENCE_LAST_SYNC_TIME, time); editor.commit(); - //编辑最终同步时间并提交更新 } - /* - * 函数功能：获取最终同步时间 - * 函数实现：通过共享的首选项里的信息直接获取 - */ + public static long getLastSyncTime(Context context) { SharedPreferences settings = context.getSharedPreferences(PREFERENCE_NAME, Context.MODE_PRIVATE); return settings.getLong(PREFERENCE_LAST_SYNC_TIME, 0); } - /* - * 函数功能：接受同步信息 - * 函数实现：继承BroadcastReceiver - */ private class GTaskReceiver extends BroadcastReceiver { @Override public void onReceive(Context context, Intent intent) { refreshUI(); if (intent.getBooleanExtra(GTaskSyncService.GTASK_SERVICE_BROADCAST_IS_SYNCING, false)) { - //获取随广播而来的Intent中的同步服务的数据 TextView syncStatus = (TextView) findViewById(R.id.prefenerece_sync_status_textview); syncStatus.setText(intent .getStringExtra(GTaskSyncService.GTASK_SERVICE_BROADCAST_PROGRESS_MSG)); - //通过获取的数据在设置系统的状态 } } } - /* - * 函数功能：处理菜单的选项 - * 函数实现：如下注释 - * 参数:MenuItem菜单选项 - */ public boolean onOptionsItemSelected(MenuItem item) { switch (item.getItemId()) { - //根据选项的id选择，这里只有一个主页 case android.R.id.home: Intent intent = new Intent(this, NotesListActivity.class); intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP); startActivity(intent); return true; - //在主页情况下在创建连接组件intent，发出清空的信号并开始一个相应的activity default: return false; } } } - \ No newline at end of file