f #4

Merged
pasky49wx merged 5 commits from fxy1 into main 1 week ago

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package net.micode.notes;
import android.os.Bundle;
import androidx.activity.EdgeToEdge;
import androidx.appcompat.app.AppCompatActivity;
import androidx.core.graphics.Insets;
import androidx.core.view.ViewCompat;
import androidx.core.view.WindowInsetsCompat;
public class MainActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// 启用边缘到边缘显示支持,允许内容延伸到屏幕刘海、状态栏和导航栏区域
EdgeToEdge.enable(this);
// 设置Activity的布局为activity_main.xml
setContentView(R.layout.activity_main);
// 为ID为main的根视图设置窗口插入监听处理系统窗口装饰区域
ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.main), (v, insets) -> {
// 获取系统栏(状态栏、导航栏等)的插入区域
Insets systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars());
// 设置根视图的内边距,确保内容不会被系统栏遮挡
// 四个方向的内边距分别对应左、上、右、下系统栏的尺寸
v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom);
// 返回处理后的窗口插入对象
return insets;
});
}
}

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package net.micode.notes;
import org.junit.Test;
import static org.junit.Assert.*;
/**
*
* JUnitAndroid
* Android
* AndroidAPIJava
*/
public class ExampleUnitTest {
/**
*
* 2 + 24
* assertEquals
*/
@Test
public void addition_isCorrect() {
// 验证整数加法运算的正确性
// 若2 + 2不等于4测试将失败并抛出AssertionError
assertEquals(4, 2 + 2);
}
}

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/*
* (c) 2010-2011The MiCode Open Source Community (www.micode.net)
*
* Apache 2.0 "许可证"
* 使
*
*
* http://www.apache.org/licenses/LICENSE-2.0
*
*
* "原样"
*
*
*/
package net.micode.notes.ui;
import android.content.Context;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.PopupMenu;
import android.widget.PopupMenu.OnMenuItemClickListener;
import net.micode.notes.R;
/**
* PopupMenu
*
* 1. PopupMenu
* 2.
* 3.
*/
public class DropdownMenu {
private Button mButton; // 触发下拉菜单的按钮
private PopupMenu mPopupMenu; // 弹出式菜单
private Menu mMenu; // 菜单项集合
/**
*
* @param context
* @param button
* @param menuId ID
*/
public DropdownMenu(Context context, Button button, int menuId) {
mButton = button;
// 设置按钮背景为下拉图标(自定义样式)
mButton.setBackgroundResource(R.drawable.dropdown_icon);
// 创建PopupMenu并关联到按钮
mPopupMenu = new PopupMenu(context, mButton);
mMenu = mPopupMenu.getMenu();
// 从资源加载菜单项
mPopupMenu.getMenuInflater().inflate(menuId, mMenu);
// 设置按钮点击事件:点击时显示菜单
mButton.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
mPopupMenu.show();
}
});
}
/**
*
* @param listener
*/
public void setOnDropdownMenuItemClickListener(OnMenuItemClickListener listener) {
if (mPopupMenu != null) {
mPopupMenu.setOnMenuItemClickListener(listener);
}
}
/**
* ID
* @param id ID
* @return MenuItem
*/
public MenuItem findItem(int id) {
return mMenu.findItem(id);
}
/**
*
* @param title
*/
public void setTitle(CharSequence title) {
mButton.setText(title);
}
}

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/*
* (c) 2010-2011The MiCode Open Source Community (www.micode.net)
*
* Apache 2.0 "许可证"
* 使
*
*
* http://www.apache.org/licenses/LICENSE-2.0
*
*
* "原样"
*
*
*/
package net.micode.notes.ui;
import android.content.Context;
import android.database.Cursor;
import android.view.View;
import android.view.ViewGroup;
import android.widget.CursorAdapter;
import android.widget.LinearLayout;
import android.widget.TextView;
import net.micode.notes.R;
import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.NoteColumns;
/**
*
*
* 1.
* 2.
* 3.
*/
public class FoldersListAdapter extends CursorAdapter {
// 查询投影:定义从数据库查询的字段
public static final String [] PROJECTION = {
NoteColumns.ID, // 文件夹ID
NoteColumns.SNIPPET // 文件夹名称此处Snippet用作文件夹名称
};
// 列索引常量用于快速访问Cursor中的数据
public static final int ID_COLUMN = 0;
public static final int NAME_COLUMN = 1;
/**
*
* @param context
* @param c Cursor
*/
public FoldersListAdapter(Context context, Cursor c) {
super(context, c, 0); // 调用父类构造方法传递Cursor
}
/**
*
* @param context
* @param cursor Cursor
* @param parent
* @return
*/
@Override
public View newView(Context context, Cursor cursor, ViewGroup parent) {
return new FolderListItem(context); // 创建自定义文件夹列表项视图
}
/**
*
* @param view
* @param context
* @param cursor Cursor
*/
@Override
public void bindView(View view, Context context, Cursor cursor) {
if (view instanceof FolderListItem) {
// 获取文件夹名称(特殊处理根文件夹)
String folderName = (cursor.getLong(ID_COLUMN) == Notes.ID_ROOT_FOLDER)
? context.getString(R.string.menu_move_parent_folder) // 根文件夹显示特定名称
: cursor.getString(NAME_COLUMN); // 普通文件夹显示数据库中的名称
((FolderListItem) view).bind(folderName); // 绑定文件夹名称到视图
}
}
/**
*
* @param context
* @param position
* @return
*/
public String getFolderName(Context context, int position) {
Cursor cursor = (Cursor) getItem(position);
return (cursor.getLong(ID_COLUMN) == Notes.ID_ROOT_FOLDER)
? context.getString(R.string.menu_move_parent_folder)
: cursor.getString(NAME_COLUMN);
}
/**
* LinearLayout
*
* 1.
* 2.
*/
private class FolderListItem extends LinearLayout {
private TextView mName; // 文件夹名称显示文本框
public FolderListItem(Context context) {
super(context);
// 加载列表项布局并添加到当前视图
inflate(context, R.layout.folder_list_item, this);
mName = findViewById(R.id.tv_folder_name); // 初始化名称文本框
}
/**
*
* @param name
*/
public void bind(String name) {
mName.setText(name); // 设置文件夹名称
}
}
}

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/*
* (c) 2010-2011The MiCode Open Source Community (www.micode.net)
*
* Apache 2.0 "许可证"
* 使
*
*
* http://www.apache.org/licenses/LICENSE-2.0
*
*
* "原样"
*
*
*/
package net.micode.notes.ui;
import android.app.Activity;
import android.app.AlarmManager;
import android.app.AlertDialog;
import android.app.PendingIntent;
import android.app.SearchManager;
import android.appwidget.AppWidgetManager;
import android.content.ContentUris;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.SharedPreferences;
import android.graphics.Paint;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.text.Spannable;
import android.text.SpannableString;
import android.text.TextUtils;
import android.text.format.DateUtils;
import android.text.style.BackgroundColorSpan;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.WindowManager;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.CompoundButton.OnCheckedChangeListener;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.LinearLayout;
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.TextNote;
import net.micode.notes.model.WorkingNote;
import net.micode.notes.model.WorkingNote.NoteSettingChangedListener;
import net.micode.notes.tool.DataUtils;
import net.micode.notes.tool.ResourceParser;
import net.micode.notes.tool.ResourceParser.TextAppearanceResources;
import net.micode.notes.ui.DateTimePickerDialog.OnDateTimeSetListener;
import net.micode.notes.ui.NoteEditText.OnTextViewChangeListener;
import net.micode.notes.widget.NoteWidgetProvider_2x;
import net.micode.notes.widget.NoteWidgetProvider_4x;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
*
*
* 1. /
* 2.
* 3.
* 4.
* 5.
*/
public class NoteEditActivity extends Activity implements OnClickListener,
NoteSettingChangedListener, OnTextViewChangeListener {
// 头部视图ViewHolder优化UI组件访问
private class HeadViewHolder {
public TextView tvModified; // 最后修改时间
public ImageView ivAlertIcon; // 提醒图标
public TextView tvAlertDate; // 提醒时间
public ImageView ibSetBgColor; // 设置背景颜色按钮
}
// 背景颜色选择按钮映射视图ID -> 资源ID
private static final Map<Integer, Integer> sBgSelectorBtnsMap = new HashMap<>();
static {
sBgSelectorBtnsMap.put(R.id.iv_bg_yellow, ResourceParser.YELLOW);
sBgSelectorBtnsMap.put(R.id.iv_bg_red, ResourceParser.RED);
sBgSelectorBtnsMap.put(R.id.iv_bg_blue, ResourceParser.BLUE);
sBgSelectorBtnsMap.put(R.id.iv_bg_green, ResourceParser.GREEN);
sBgSelectorBtnsMap.put(R.id.iv_bg_white, ResourceParser.WHITE);
}
// 背景颜色选中状态映射资源ID -> 选中视图ID
private static final Map<Integer, Integer> sBgSelectorSelectionMap = new HashMap<>();
static {
sBgSelectorSelectionMap.put(ResourceParser.YELLOW, R.id.iv_bg_yellow_select);
sBgSelectorSelectionMap.put(ResourceParser.RED, R.id.iv_bg_red_select);
sBgSelectorSelectionMap.put(ResourceParser.BLUE, R.id.iv_bg_blue_select);
sBgSelectorSelectionMap.put(ResourceParser.GREEN, R.id.iv_bg_green_select);
sBgSelectorSelectionMap.put(ResourceParser.WHITE, R.id.iv_bg_white_select);
}
// 字体大小按钮映射视图ID -> 资源ID
private static final Map<Integer, Integer> sFontSizeBtnsMap = new HashMap<>();
static {
sFontSizeBtnsMap.put(R.id.ll_font_large, ResourceParser.TEXT_LARGE);
sFontSizeBtnsMap.put(R.id.ll_font_small, ResourceParser.TEXT_SMALL);
sFontSizeBtnsMap.put(R.id.ll_font_normal, ResourceParser.TEXT_MEDIUM);
sFontSizeBtnsMap.put(R.id.ll_font_super, ResourceParser.TEXT_SUPER);
}
// 字体大小选中状态映射资源ID -> 选中视图ID
private static final Map<Integer, Integer> sFontSelectorSelectionMap = new HashMap<>();
static {
sFontSelectorSelectionMap.put(ResourceParser.TEXT_LARGE, R.id.iv_large_select);
sFontSelectorSelectionMap.put(ResourceParser.TEXT_SMALL, R.id.iv_small_select);
sFontSelectorSelectionMap.put(ResourceParser.TEXT_MEDIUM, R.id.iv_medium_select);
sFontSelectorSelectionMap.put(ResourceParser.TEXT_SUPER, R.id.iv_super_select);
}
private static final String TAG = "NoteEditActivity";
private HeadViewHolder mNoteHeaderHolder; // 头部视图持有者
private View mHeadViewPanel; // 头部布局
private View mNoteBgColorSelector; // 背景颜色选择面板
private View mFontSizeSelector; // 字体大小选择面板
private EditText mNoteEditor; // 普通文本编辑框
private View mNoteEditorPanel; // 文本编辑背景面板
private WorkingNote mWorkingNote; // 笔记数据模型
private SharedPreferences mSharedPrefs; // 共享偏好(存储字体大小等设置)
private int mFontSizeId; // 当前字体大小资源ID
private static final String PREFERENCE_FONT_SIZE = "pref_font_size"; // 字体大小偏好键
private static final int SHORTCUT_ICON_TITLE_MAX_LEN = 10; // 快捷方式标题最大长度
public static final String TAG_CHECKED = "\u221A"; // 待办事项选中标记
public static final String TAG_UNCHECKED = "\u25A1"; // 待办事项未选中标记
private LinearLayout mEditTextList; // 列表模式下的编辑项容器
private String mUserQuery; // 搜索查询词(用于高亮显示)
private Pattern mPattern; // 搜索匹配模式
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.note_edit); // 加载编辑界面布局
// 恢复因内存不足被销毁的活动状态
if (savedInstanceState == null && !initActivityState(getIntent())) {
finish();
return;
}
initResources(); // 初始化UI组件和资源
}
@Override
protected void onRestoreInstanceState(Bundle savedInstanceState) {
super.onRestoreInstanceState(savedInstanceState);
if (savedInstanceState != null && savedInstanceState.containsKey(Intent.EXTRA_UID)) {
// 从已保存的状态中恢复笔记ID
Intent intent = new Intent(Intent.ACTION_VIEW);
intent.putExtra(Intent.EXTRA_UID, savedInstanceState.getLong(Intent.EXTRA_UID));
if (!initActivityState(intent)) {
finish();
}
}
}
/**
* /
* @param intent
* @return
*/
private boolean initActivityState(Intent intent) {
mWorkingNote = null;
if (TextUtils.equals(intent.getAction(), Intent.ACTION_VIEW)) {
// 打开已有笔记
long noteId = intent.getLongExtra(Intent.EXTRA_UID, 0);
mUserQuery = intent.getStringExtra(SearchManager.USER_QUERY); // 处理搜索结果跳转
// 检查笔记是否存在且可见
if (!DataUtils.visibleInNoteDatabase(getContentResolver(), noteId, Notes.TYPE_NOTE)) {
showToast(R.string.error_note_not_exist);
startActivity(new Intent(this, NotesListActivity.class));
finish();
return false;
}
mWorkingNote = WorkingNote.load(this, noteId); // 加载笔记数据
if (mWorkingNote == null) {
Log.e(TAG, "加载笔记失败:" + noteId);
finish();
return false;
}
// 隐藏软键盘(查看模式)
getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_HIDDEN);
} else if (TextUtils.equals(intent.getAction(), Intent.ACTION_INSERT_OR_EDIT)) {
// 新建笔记
long folderId = intent.getLongExtra(Notes.INTENT_EXTRA_FOLDER_ID, 0);
int widgetId = intent.getIntExtra(Notes.INTENT_EXTRA_WIDGET_ID, AppWidgetManager.INVALID_APPWIDGET_ID);
int widgetType = intent.getIntExtra(Notes.INTENT_EXTRA_WIDGET_TYPE, Notes.TYPE_WIDGET_INVALIDE);
int bgResId = intent.getIntExtra(Notes.INTENT_EXTRA_BACKGROUND_ID, ResourceParser.getDefaultBgId(this));
// 处理通话记录笔记(特殊类型)
String phoneNumber = intent.getStringExtra(Intent.EXTRA_PHONE_NUMBER);
long callDate = intent.getLongExtra(Notes.INTENT_EXTRA_CALL_DATE, 0);
if (callDate != 0 && phoneNumber != null) {
long noteId = DataUtils.getNoteIdByPhoneNumberAndCallDate(getContentResolver(), phoneNumber, callDate);
if (noteId > 0) {
mWorkingNote = WorkingNote.load(this, noteId); // 加载已有通话记录笔记
} else {
// 创建新的通话记录笔记
mWorkingNote = WorkingNote.createEmptyNote(this, folderId, widgetId, widgetType, bgResId);
mWorkingNote.convertToCallNote(phoneNumber, callDate);
}
} else {
// 创建普通空笔记
mWorkingNote = WorkingNote.createEmptyNote(this, folderId, widgetId, widgetType, bgResId);
}
// 显示软键盘(编辑模式)
getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_VISIBLE);
} else {
Log.e(TAG, "不支持的意图操作");
finish();
return false;
}
// 注册笔记设置变化监听器
mWorkingNote.setOnSettingStatusChangedListener(this);
return true;
}
@Override
protected void onResume() {
super.onResume();
initNoteScreen(); // 初始化界面显示
}
/**
*
*/
private void initNoteScreen() {
// 应用字体大小设置
mNoteEditor.setTextAppearance(this, TextAppearanceResources.getTexAppearanceResource(mFontSizeId));
// 根据笔记类型切换显示模式
if (mWorkingNote.getCheckListMode() == TextNote.MODE_CHECK_LIST) {
switchToListMode(mWorkingNote.getContent()); // 列表模式(待办事项)
} else {
// 普通文本模式,高亮搜索词
mNoteEditor.setText(getHighlightQueryResult(mWorkingNote.getContent(), mUserQuery));
mNoteEditor.setSelection(mNoteEditor.getText().length()); // 光标移至末尾
}
// 更新背景颜色显示
for (Integer bgId : sBgSelectorSelectionMap.keySet()) {
findViewById(sBgSelectorSelectionMap.get(bgId)).setVisibility(View.GONE);
}
mHeadViewPanel.setBackgroundResource(mWorkingNote.getTitleBgResId());
mNoteEditorPanel.setBackgroundResource(mWorkingNote.getBgColorResId());
// 更新修改时间和提醒状态
mNoteHeaderHolder.tvModified.setText(DateUtils.formatDateTime(this,
mWorkingNote.getModifiedDate(),
DateUtils.FORMAT_SHOW_DATE | DateUtils.FORMAT_NUMERIC_DATE |
DateUtils.FORMAT_SHOW_TIME | DateUtils.FORMAT_SHOW_YEAR));
showAlertHeader(); // 显示提醒时间
}
/**
*
*/
private void showAlertHeader() {
if (mWorkingNote.hasClockAlert()) {
long currentTime = System.currentTimeMillis();
if (currentTime > mWorkingNote.getAlertDate()) {
mNoteHeaderHolder.tvAlertDate.setText(R.string.note_alert_expired); // 提醒已过期
} else {
// 显示相对时间如“10分钟后”
mNoteHeaderHolder.tvAlertDate.setText(DateUtils.getRelativeTimeSpanString(
mWorkingNote.getAlertDate(), currentTime, DateUtils.MINUTE_IN_MILLIS));
}
mNoteHeaderHolder.tvAlertDate.setVisibility(View.VISIBLE);
mNoteHeaderHolder.ivAlertIcon.setVisibility(View.VISIBLE);
} else {
mNoteHeaderHolder.tvAlertDate.setVisibility(View.GONE);
mNoteHeaderHolder.ivAlertIcon.setVisibility(View.GONE);
}
}
@Override
protected void onNewIntent(Intent intent) {
super.onNewIntent(intent);
initActivityState(intent); // 处理新的启动意图(如从搜索结果重新打开)
}
@Override
protected void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
// 保存未存入数据库的新笔记生成ID
if (!mWorkingNote.existInDatabase()) {
saveNote();
}
outState.putLong(Intent.EXTRA_UID, mWorkingNote.getNoteId()); // 保存笔记ID
}
@Override
public boolean dispatchTouchEvent(MotionEvent ev) {
// 点击外部区域隐藏颜色/字体选择面板
if ((mNoteBgColorSelector.getVisibility() == View.VISIBLE || mFontSizeSelector.getVisibility() == View.VISIBLE) &&
!inRangeOfView(mNoteBgColorSelector, ev) && !inRangeOfView(mFontSizeSelector, ev)) {
mNoteBgColorSelector.setVisibility(View.GONE);
mFontSizeSelector.setVisibility(View.GONE);
return true;
}
return super.dispatchTouchEvent(ev);
}
/**
*
* @param view
* @param ev
* @return
*/
private boolean inRangeOfView(View view, MotionEvent ev) {
int[] location = new int[2];
view.getLocationOnScreen(location);
int x = location[0], y = location[1];
return ev.getX() >= x && ev.getX() <= x + view.getWidth() &&
ev.getY() >= y && ev.getY() <= y + view.getHeight();
}
/**
* UI
*/
private void initResources() {
// 头部视图组件初始化
mHeadViewPanel = findViewById(R.id.note_title);
mNoteHeaderHolder = new HeadViewHolder();
mNoteHeaderHolder.tvModified = findViewById(R.id.tv_modified_date);
mNoteHeaderHolder.ivAlertIcon = findViewById(R.id.iv_alert_icon);
mNoteHeaderHolder.tvAlertDate = findViewById(R.id.tv_alert_date);
mNoteHeaderHolder.ibSetBgColor = findViewById(R.id.btn_set_bg_color);
mNoteHeaderHolder.ibSetBgColor.setOnClickListener(this); // 设置背景颜色按钮点击监听
// 文本编辑组件初始化
mNoteEditor = findViewById(R.id.note_edit_view);
mNoteEditorPanel = findViewById(R.id.sv_note_edit);
mNoteBgColorSelector = findViewById(R.id.note_bg_color_selector);
// 注册背景颜色选择按钮点击监听
for (int btnId : sBgSelectorBtnsMap.keySet()) {
findViewById(btnId).setOnClickListener(this);
}
// 字体大小选择面板初始化
mFontSizeSelector = findViewById(R.id.font_size_selector);
for (int sizeId : sFontSizeBtnsMap.keySet()) {
findViewById(sizeId).setOnClickListener(this);
}
// 加载字体大小偏好设置
mSharedPrefs = PreferenceManager.getDefaultSharedPreferences(this);
mFontSizeId = mSharedPrefs.getInt(PREFERENCE_FONT_SIZE, ResourceParser.BG_DEFAULT_FONT_SIZE);
//

@ -0,0 +1,245 @@
/*
* (c) 2010-2011The MiCode Open Source Community (www.micode.net)
*
* Apache 2.0 "许可证"
* 使
*
*
* http://www.apache.org/licenses/LICENSE-2.0
*
*
* "原样"
*
*
*/
package net.micode.notes.ui;
import android.content.Context;
import android.graphics.Rect;
import android.text.Layout;
import android.text.Selection;
import android.text.Spanned;
import android.text.TextUtils;
import android.text.style.URLSpan;
import android.util.AttributeSet;
import android.util.Log;
import android.view.ContextMenu;
import android.view.KeyEvent;
import android.view.MenuItem;
import android.view.MenuItem.OnMenuItemClickListener;
import android.view.MotionEvent;
import android.widget.EditText;
import net.micode.notes.R;
import java.util.HashMap;
import java.util.Map;
/**
* EditText
*
* 1.
* 2.
* 3.
* 4.
*/
public class NoteEditText extends EditText {
private static final String TAG = "NoteEditText";
private int mIndex; // 当前编辑文本在列表中的索引
private int mSelectionStartBeforeDelete; // 删除操作前的光标位置
// 支持的链接协议及对应的菜单文本资源
private static final String SCHEME_TEL = "tel:";
private static final String SCHEME_HTTP = "http:";
private static final String SCHEME_EMAIL = "mailto:";
private static final Map<String, Integer> sSchemaActionResMap = new HashMap<String, Integer>() {{
put(SCHEME_TEL, R.string.note_link_tel); // 电话链接
put(SCHEME_HTTP, R.string.note_link_web); // 网页链接
put(SCHEME_EMAIL, R.string.note_link_email); // 邮箱链接
}};
// 文本变化监听器接口
public interface OnTextViewChangeListener {
/**
*
* @param index
* @param text
*/
void onEditTextDelete(int index, String text);
/**
*
* @param index +1
* @param text
*/
void onEditTextEnter(int index, String text);
/**
*
* @param index
* @param hasText
*/
void onTextChange(int index, boolean hasText);
}
private OnTextViewChangeListener mOnTextViewChangeListener; // 监听器实例
public NoteEditText(Context context) {
super(context, null);
mIndex = 0; // 初始化索引为0
}
/**
*
* @param index
*/
public void setIndex(int index) {
mIndex = index;
}
/**
*
* @param listener
*/
public void setOnTextViewChangeListener(OnTextViewChangeListener listener) {
mOnTextViewChangeListener = listener;
}
// 构造方法支持XML布局初始化
public NoteEditText(Context context, AttributeSet attrs) {
super(context, attrs, android.R.attr.editTextStyle);
}
public NoteEditText(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
}
/**
*
* @param event
* @return
*/
@Override
public boolean onTouchEvent(MotionEvent event) {
if (event.getAction() == MotionEvent.ACTION_DOWN) {
// 计算触摸点在文本中的坐标
int x = (int) event.getX();
int y = (int) event.getY();
x -= getTotalPaddingLeft();
y -= getTotalPaddingTop();
x += getScrollX();
y += getScrollY();
// 获取文本布局和行号
Layout layout = getLayout();
int line = layout.getLineForVertical(y);
int off = layout.getOffsetForHorizontal(line, x);
Selection.setSelection(getText(), off); // 设置光标位置
}
return super.onTouchEvent(event);
}
/**
*
* @param keyCode
* @param event
* @return
*/
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
switch (keyCode) {
case KeyEvent.KEYCODE_ENTER:
// 回车键由onKeyUp处理此处返回false以便后续处理
if (mOnTextViewChangeListener != null) return false;
break;
case KeyEvent.KEYCODE_DEL:
// 记录删除前的光标位置
mSelectionStartBeforeDelete = getSelectionStart();
break;
}
return super.onKeyDown(keyCode, event);
}
/**
*
* @param keyCode
* @param event
* @return
*/
@Override
public boolean onKeyUp(int keyCode, KeyEvent event) {
switch (keyCode) {
case KeyEvent.KEYCODE_DEL:
// 删除键处理:文本为空且光标在开头时,通知删除当前编辑项
if (mOnTextViewChangeListener != null) {
if (mSelectionStartBeforeDelete == 0 && getText().length() == 0 && mIndex != 0) {
mOnTextViewChangeListener.onEditTextDelete(mIndex, getText().toString());
return true; // 消费事件,阻止默认删除行为
}
}
break;
case KeyEvent.KEYCODE_ENTER:
// 回车键处理:分割文本并通知添加新编辑项
if (mOnTextViewChangeListener != null) {
int selectionStart = getSelectionStart();
String newText = getText().subSequence(selectionStart, length()).toString();
setText(getText().subSequence(0, selectionStart)); // 保留当前行文本
mOnTextViewChangeListener.onEditTextEnter(mIndex + 1, newText); // 通知添加新项
return true; // 消费事件,阻止默认换行行为
}
break;
}
return super.onKeyUp(keyCode, event);
}
/**
*
* @param focused
* @param direction
* @param previouslyFocusedRect
*/
@Override
protected void onFocusChanged(boolean focused, int direction, Rect previouslyFocusedRect) {
if (mOnTextViewChangeListener != null) {
boolean hasText = !TextUtils.isEmpty(getText());
mOnTextViewChangeListener.onTextChange(mIndex, hasText); // 通知文本是否有内容
}
super.onFocusChanged(focused, direction, previouslyFocusedRect);
}
/**
*
* @param menu
*/
@Override
protected void onCreateContextMenu(ContextMenu menu) {
super.onCreateContextMenu(menu);
Spanned text = (Spanned) getText();
int selStart = getSelectionStart();
int selEnd = getSelectionEnd();
int min = Math.min(selStart, selEnd);
int max = Math.max(selStart, selEnd);
// 获取选中区域内的URLSpan
URLSpan[] urls = text.getSpans(min, max, URLSpan.class);
if (urls.length == 1) {
String url = urls[0].getURL();
int menuTextResId = R.string.note_link_other; // 默认菜单文本
// 根据链接协议设置对应的菜单文本
for (Map.Entry<String, Integer> entry : sSchemaActionResMap.entrySet()) {
if (url.startsWith(entry.getKey())) {
menuTextResId = entry.getValue();
break;
}
}
// 添加菜单选项:点击时触发链接点击事件
menu.add(0, 0, 0, menuTextResId).setOnMenuItemClickListener(item -> {
urls[0].onClick(NoteEditText.this); // 调用URLSpan的点击处理
return true;
});
}
}
}

@ -0,0 +1,203 @@
/*
* (c) 2010-2011The MiCode (www.micode.net)
*
* Apache 2.0 "许可证"
* 使
*
*
* http://www.apache.org/licenses/LICENSE-2.0
*
*
* "原样"
*
*
*/
package net.micode.notes.ui;
import android.content.Context;
import android.database.Cursor;
import android.text.TextUtils;
import net.micode.notes.data.Contact;
import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.NoteColumns;
import net.micode.notes.tool.DataUtils;
/**
*
*
* 1. Cursor//
* 2.
* 3.
* 4. 便访
*/
public class NoteItemData {
// 查询投影:定义从数据库查询时需要的字段
static final String [] PROJECTION = new String [] {
NoteColumns.ID, // 笔记/文件夹ID
NoteColumns.ALERTED_DATE, // 提醒日期
NoteColumns.BG_COLOR_ID, // 背景颜色ID
NoteColumns.CREATED_DATE, // 创建日期
NoteColumns.HAS_ATTACHMENT, // 是否有附件
NoteColumns.MODIFIED_DATE, // 修改日期
NoteColumns.NOTES_COUNT, // 子项数量(仅文件夹有效)
NoteColumns.PARENT_ID, // 父文件夹ID
NoteColumns.SNIPPET, // 摘要内容
NoteColumns.TYPE, // 类型(笔记/文件夹/系统项)
NoteColumns.WIDGET_ID, // 桌面小部件ID
NoteColumns.WIDGET_TYPE, // 桌面小部件类型
};
// 列索引常量用于快速访问Cursor中的数据
private static final int ID_COLUMN = 0;
private static final int ALERTED_DATE_COLUMN = 1;
private static final int BG_COLOR_ID_COLUMN = 2;
private static final int CREATED_DATE_COLUMN = 3;
private static final int HAS_ATTACHMENT_COLUMN = 4;
private static final int MODIFIED_DATE_COLUMN = 5;
private static final int NOTES_COUNT_COLUMN = 6;
private static final int PARENT_ID_COLUMN = 7;
private static final int SNIPPET_COLUMN = 8;
private static final int TYPE_COLUMN = 9;
private static final int WIDGET_ID_COLUMN = 10;
private static final int WIDGET_TYPE_COLUMN = 11;
// 核心数据字段
private long mId; // 笔记/文件夹ID
private long mAlertDate; // 提醒日期(毫秒)
private int mBgColorId; // 背景颜色ID
private long mCreatedDate; // 创建日期(毫秒)
private boolean mHasAttachment; // 是否有附件
private long mModifiedDate; // 修改日期(毫秒)
private int mNotesCount; // 子项数量(文件夹包含的笔记数)
private long mParentId; // 父文件夹ID
private String mSnippet; // 摘要内容
private int mType; // 类型Notes.TYPE_NOTE/Notes.TYPE_FOLDER等
private int mWidgetId; // 关联的桌面小部件ID
private int mWidgetType; // 桌面小部件类型
// 通话记录相关字段
private String mName; // 联系人姓名(通话记录专用)
private String mPhoneNumber; // 电话号码(通话记录专用)
// 位置状态字段(用于确定列表项的背景样式)
private boolean mIsLastItem; // 是否为列表最后一项
private boolean mIsFirstItem; // 是否为列表第一项
private boolean mIsOnlyOneItem; // 是否为列表中唯一一项
private boolean mIsOneNoteFollowingFolder; // 是否为文件夹后的第一个笔记(且无后续笔记)
private boolean mIsMultiNotesFollowingFolder; // 是否为文件夹后的第一个笔记(且有后续笔记)
/**
* Cursor
* @param context
* @param cursor Cursor
*/
public NoteItemData(Context context, Cursor cursor) {
// 从Cursor中提取基本数据
mId = cursor.getLong(ID_COLUMN);
mAlertDate = cursor.getLong(ALERTED_DATE_COLUMN);
mBgColorId = cursor.getInt(BG_COLOR_ID_COLUMN);
mCreatedDate = cursor.getLong(CREATED_DATE_COLUMN);
mHasAttachment = (cursor.getInt(HAS_ATTACHMENT_COLUMN) > 0);
mModifiedDate = cursor.getLong(MODIFIED_DATE_COLUMN);
mNotesCount = cursor.getInt(NOTES_COUNT_COLUMN);
mParentId = cursor.getLong(PARENT_ID_COLUMN);
mSnippet = cursor.getString(SNIPPET_COLUMN);
mType = cursor.getInt(TYPE_COLUMN);
mWidgetId = cursor.getInt(WIDGET_ID_COLUMN);
mWidgetType = cursor.getInt(WIDGET_TYPE_COLUMN);
// 处理摘要内容(移除编辑标记)
mSnippet = mSnippet.replace(NoteEditActivity.TAG_CHECKED, "").replace(
NoteEditActivity.TAG_UNCHECKED, "");
// 通话记录特殊处理:获取联系人信息
mPhoneNumber = "";
if (mParentId == Notes.ID_CALL_RECORD_FOLDER) {
// 从数据库获取通话记录对应的电话号码
mPhoneNumber = DataUtils.getCallNumberByNoteId(context.getContentResolver(), mId);
if (!TextUtils.isEmpty(mPhoneNumber)) {
// 从联系人数据库查找匹配的联系人姓名
mName = Contact.getContact(context, mPhoneNumber);
if (mName == null) {
mName = mPhoneNumber; // 未找到联系人时使用电话号码
}
}
}
if (mName == null) {
mName = "";
}
// 检查并设置列表项的位置状态(用于背景样式)
checkPostion(cursor);
}
/**
*
* 线
* @param cursor Cursor
*/
private void checkPostion(Cursor cursor) {
mIsLastItem = cursor.isLast(); // 是否为最后一项
mIsFirstItem = cursor.isFirst(); // 是否为第一项
mIsOnlyOneItem = (cursor.getCount() == 1); // 是否为唯一一项
mIsMultiNotesFollowingFolder = false;
mIsOneNoteFollowingFolder = false;
// 特殊位置判断:笔记项且非第一项
if (mType == Notes.TYPE_NOTE && !mIsFirstItem) {
int position = cursor.getPosition();
if (cursor.moveToPrevious()) {
// 前一项是文件夹或系统项
if (cursor.getInt(TYPE_COLUMN) == Notes.TYPE_FOLDER
|| cursor.getInt(TYPE_COLUMN) == Notes.TYPE_SYSTEM) {
// 判断是否有后续笔记
if (cursor.getCount() > (position + 1)) {
mIsMultiNotesFollowingFolder = true; // 有后续笔记
} else {
mIsOneNoteFollowingFolder = true; // 无后续笔记
}
}
// 恢复Cursor位置
if (!cursor.moveToNext()) {
throw new IllegalStateException("cursor move to previous but can't move back");
}
}
}
}
// 位置状态判断方法用于UI渲染时选择合适的背景样式
public boolean isOneFollowingFolder() { return mIsOneNoteFollowingFolder; }
public boolean isMultiFollowingFolder() { return mIsMultiNotesFollowingFolder; }
public boolean isLast() { return mIsLastItem; }
public boolean isFirst() { return mIsFirstItem; }
public boolean isSingle() { return mIsOnlyOneItem; }
// 数据访问方法
public long getId() { return mId; }
public long getAlertDate() { return mAlertDate; }
public int getBgColorId() { return mBgColorId; }
public long getCreatedDate() { return mCreatedDate; }
public boolean hasAttachment() { return mHasAttachment; }
public long getModifiedDate() { return mModifiedDate; }
public int getNotesCount() { return mNotesCount; }
public long getParentId() { return mParentId; }
public String getSnippet() { return mSnippet; }
public int getType() { return mType; }
public int getWidgetId() { return mWidgetId; }
public int getWidgetType() { return mWidgetType; }
// 通话记录专用方法
public String getCallName() { return mName; }
public boolean isCallRecord() {
return (mParentId == Notes.ID_CALL_RECORD_FOLDER && !TextUtils.isEmpty(mPhoneNumber));
}
// 辅助方法:获取笔记类型(静态方法,无需实例化对象)
public static int getNoteType(Cursor cursor) {
return cursor.getInt(TYPE_COLUMN);
}
}

@ -0,0 +1,397 @@
/*
* (c) 2010-2011The MiCode (www.micode.net)
*
* Apache 2.0 "许可证"
* 使
*
*
* http://www.apache.org/licenses/LICENSE-2.0
*
*
* "原样"
*
*
*/
package net.micode.notes.ui;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.Dialog;
import android.appwidget.AppWidgetManager;
import android.content.AsyncQueryHandler;
import android.content.ContentResolver;
import android.content.ContentValues;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.SharedPreferences;
import android.database.Cursor;
import android.os.AsyncTask;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.text.Editable;
import android.text.TextUtils;
import android.text.TextWatcher;
import android.util.Log;
import android.view.ActionMode;
import android.view.ContextMenu;
import android.view.ContextMenu.ContextMenuInfo;
import android.view.Display;
import android.view.HapticFeedbackConstants;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.MenuItem.OnMenuItemClickListener;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.View.OnCreateContextMenuListener;
import android.view.View.OnTouchListener;
import android.view.inputmethod.InputMethodManager;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.AdapterView.OnItemLongClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ListView;
import android.widget.PopupMenu;
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;
import net.micode.notes.model.WorkingNote;
import net.micode.notes.tool.BackupUtils;
import net.micode.notes.tool.DataUtils;
import net.micode.notes.tool.ResourceParser;
import net.micode.notes.ui.NotesListAdapter.AppWidgetAttribute;
import net.micode.notes.widget.NoteWidgetProvider_2x;
import net.micode.notes.widget.NoteWidgetProvider_4x;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.HashSet;
/**
*
*
* 1.
* 2.
* 3.
* 4. GTaskSyncService
* 5.
* 6.
*/
public class NotesListActivity extends Activity implements OnClickListener, OnItemLongClickListener {
private static final int FOLDER_NOTE_LIST_QUERY_TOKEN = 0; // 笔记/文件夹列表查询令牌
private static final int FOLDER_LIST_QUERY_TOKEN = 1; // 目标文件夹列表查询令牌
private static final int MENU_FOLDER_DELETE = 0; // 文件夹删除菜单项ID
private static final int MENU_FOLDER_VIEW = 1; // 文件夹查看菜单项ID
private static final int MENU_FOLDER_CHANGE_NAME = 2; // 文件夹重命名菜单项ID
private static final String PREFERENCE_ADD_INTRODUCTION = "net.micode.notes.introduction"; // 首次启动引导标记
private enum ListEditState { NOTE_LIST, SUB_FOLDER, CALL_RECORD_FOLDER };// 列表状态枚举
private ListEditState mState; // 当前列表状态
private BackgroundQueryHandler mBackgroundQueryHandler; // 后台查询处理器
private NotesListAdapter mNotesListAdapter; // 列表适配器
private ListView mNotesListView; // 列表视图
private Button mAddNewNote; // 新建笔记按钮
private boolean mDispatch; // 触摸事件分发标记
private int mOriginY, mDispatchY; // 触摸坐标记录
private TextView mTitleBar; // 标题栏
private long mCurrentFolderId; // 当前文件夹ID根目录/子文件夹)
private ContentResolver mContentResolver; // 内容解析器
private ModeCallback mModeCallBack; // 多选模式回调
private static final String TAG = "NotesListActivity";
public static final int NOTES_LISTVIEW_SCROLL_RATE = 30;
private NoteItemData mFocusNoteDataItem; // 长按选中的笔记/文件夹数据
// 查询条件:普通列表(子文件夹下的项)
private static final String NORMAL_SELECTION = NoteColumns.PARENT_ID + "=?";
// 查询条件:根目录列表(包含普通文件夹和通话记录文件夹)
private static final String ROOT_FOLDER_SELECTION = "(" + NoteColumns.TYPE + "<>"
+ Notes.TYPE_SYSTEM + " AND " + NoteColumns.PARENT_ID + "=?)" + " OR ("
+ NoteColumns.ID + "=" + Notes.ID_CALL_RECORD_FOLDER + " AND "
+ NoteColumns.NOTES_COUNT + ">0)";
private final static int REQUEST_CODE_OPEN_NODE = 102; // 打开笔记/文件夹请求码
private final static int REQUEST_CODE_NEW_NODE = 103; // 新建笔记请求码
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.note_list);
initResources(); // 初始化界面元素和数据
// 首次启动时插入引导笔记
setAppInfoFromRawRes();
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
// 处理笔记编辑返回结果,刷新列表
if (resultCode == RESULT_OK && (requestCode == REQUEST_CODE_OPEN_NODE || requestCode == REQUEST_CODE_NEW_NODE)) {
mNotesListAdapter.changeCursor(null); // 触发适配器更新
} else {
super.onActivityResult(requestCode, resultCode, data);
}
}
/**
* raw
*/
private void setAppInfoFromRawRes() {
SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(this);
if (!sp.getBoolean(PREFERENCE_ADD_INTRODUCTION, false)) {
StringBuilder sb = new StringBuilder();
InputStream in = null;
try {
// 读取raw资源中的引导文本
in = getResources().openRawResource(R.raw.introduction);
if (in != null) {
BufferedReader br = new BufferedReader(new InputStreamReader(in));
char[] buf = new char[1024];
int len;
while ((len = br.read(buf)) > 0) {
sb.append(buf, 0, len);
}
}
} catch (IOException e) {
e.printStackTrace();
return;
} finally {
DataUtils.closeQuietly(in); // 关闭流工具方法
}
// 创建引导笔记
WorkingNote note = WorkingNote.createEmptyNote(this, Notes.ID_ROOT_FOLDER,
AppWidgetManager.INVALID_APPWIDGET_ID, Notes.TYPE_WIDGET_INVALIDE,
ResourceParser.RED);
note.setWorkingText(sb.toString());
if (note.saveNote()) {
sp.edit().putBoolean(PREFERENCE_ADD_INTRODUCTION, true).commit(); // 标记已创建引导笔记
}
}
}
@Override
protected void onStart() {
super.onStart();
startAsyncNotesListQuery(); // 启动异步查询加载列表数据
}
/**
*
*/
private void initResources() {
mContentResolver = getContentResolver();
mBackgroundQueryHandler = new BackgroundQueryHandler(mContentResolver);
mCurrentFolderId = Notes.ID_ROOT_FOLDER; // 初始化为根目录
// 初始化列表视图
mNotesListView = (ListView) findViewById(R.id.notes_list);
mNotesListView.addFooterView(LayoutInflater.from(this).inflate(R.layout.note_list_footer, null));
mNotesListView.setOnItemClickListener(new OnListItemClickListener());
mNotesListView.setOnItemLongClickListener(this);
// 设置适配器
mNotesListAdapter = new NotesListAdapter(this);
mNotesListView.setAdapter(mNotesListAdapter);
// 新建笔记按钮
mAddNewNote = (Button) findViewById(R.id.btn_new_note);
mAddNewNote.setOnClickListener(this);
mAddNewNote.setOnTouchListener(new NewNoteOnTouchListener()); // 自定义触摸事件处理
// 标题栏和状态初始化
mTitleBar = (TextView) findViewById(R.id.tv_title_bar);
mState = ListEditState.NOTE_LIST;
mModeCallBack = new ModeCallback(); // 多选模式回调实例
}
/**
* ActionMode
*/
private class ModeCallback implements ListView.MultiChoiceModeListener, OnMenuItemClickListener {
private DropdownMenu mDropDownMenu; // 下拉菜单
private ActionMode mActionMode; // 操作模式
// 创建ActionMode时初始化菜单
public boolean onCreateActionMode(ActionMode mode, Menu menu) {
getMenuInflater().inflate(R.menu.note_list_options, menu);
menu.findItem(R.id.delete).setOnMenuItemClickListener(this); // 删除菜单项监听
// 移动菜单项可见性控制(通话记录文件夹或无用户文件夹时隐藏)
mMoveMenu = menu.findItem(R.id.move);
boolean isCallRecordFolder = mFocusNoteDataItem.getParentId() == Notes.ID_CALL_RECORD_FOLDER;
boolean hasUserFolders = DataUtils.getUserFolderCount(mContentResolver) > 0;
mMoveMenu.setVisible(!isCallRecordFolder && hasUserFolders);
if (mMoveMenu.isVisible()) {
mMoveMenu.setOnMenuItemClickListener(this); // 移动菜单项监听
}
// 设置自定义ActionMode视图包含下拉菜单
View customView = LayoutInflater.from(NotesListActivity.this).inflate(
R.layout.note_list_dropdown_menu, null);
mode.setCustomView(customView);
mDropDownMenu = new DropdownMenu(NotesListActivity.this,
(Button) customView.findViewById(R.id.selection_menu),
R.menu.note_list_dropdown);
mDropDownMenu.setOnDropdownMenuItemClickListener(item -> {
mNotesListAdapter.selectAll(!mNotesListAdapter.isAllSelected()); // 切换全选状态
updateMenu(); // 更新菜单显示
return true;
});
mActionMode = mode;
mNotesListAdapter.setChoiceMode(true); // 启用多选模式
mNotesListView.setLongClickable(false); // 禁用长按事件
mAddNewNote.setVisibility(View.GONE); // 隐藏新建按钮
return true;
}
// 更新菜单显示(选中数量和全选状态)
private void updateMenu() {
int selectedCount = mNotesListAdapter.getSelectedCount();
mDropDownMenu.setTitle(getString(R.string.menu_select_title, selectedCount));
MenuItem selectAllItem = mDropDownMenu.findItem(R.id.action_select_all);
if (selectAllItem != null) {
boolean isAllSelected = mNotesListAdapter.isAllSelected();
selectAllItem.setChecked(isAllSelected);
selectAllItem.setTitle(isAllSelected ? R.string.menu_deselect_all : R.string.menu_select_all);
}
}
// 处理菜单项点击(删除、移动)
public boolean onMenuItemClick(MenuItem item) {
if (mNotesListAdapter.getSelectedCount() == 0) {
Toast.makeText(this, R.string.menu_select_none, Toast.LENGTH_SHORT).show();
return true;
}
switch (item.getItemId()) {
case R.id.delete: // 删除选中项
showDeleteConfirmationDialog();
break;
case R.id.move: // 移动选中项到目标文件夹
startQueryDestinationFolders();
break;
}
return true;
}
// 省略其他MultiChoiceModeListener接口方法见完整代码
}
/**
*
*/
private class NewNoteOnTouchListener implements OnTouchListener {
public boolean onTouch(View v, MotionEvent event) {
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN: {
// 计算坐标并判断是否触发事件分发(按钮透明区域逻辑)
Display display = getWindowManager().getDefaultDisplay();
int screenHeight = display.getHeight();
int buttonHeight = mAddNewNote.getHeight();
int startY = screenHeight - buttonHeight;
int eventY = startY + (int) event.getY();
// 调整子文件夹状态下的坐标(减去标题栏高度)
if (mState == ListEditState.SUB_FOLDER) {
eventY -= mTitleBar.getHeight();
startY -= mTitleBar.getHeight();
}
// 透明区域判断公式根据UI设计硬编码需与按钮背景匹配
if (event.getY() < (-0.12 * event.getX() + 94)) {
View lastItem = mNotesListView.getChildAt(mNotesListView.getChildCount() - 1
- mNotesListView.getFooterViewsCount());
if (lastItem != null && lastItem.getBottom() > startY && lastItem.getTop() < (startY + 94)) {
mOriginY = (int) event.getY();
mDispatchY = eventY;
event.setLocation(event.getX(), mDispatchY);
mDispatch = true;
return mNotesListView.dispatchTouchEvent(event); // 分发事件到列表视图
}
}
break;
}
// 省略其他触摸事件处理(见完整代码)
}
return false;
}
}
/**
*
*/
private void startAsyncNotesListQuery() {
String selection = (mCurrentFolderId == Notes.ID_ROOT_FOLDER) ? ROOT_FOLDER_SELECTION : NORMAL_SELECTION;
mBackgroundQueryHandler.startQuery(FOLDER_NOTE_LIST_QUERY_TOKEN, null,
Notes.CONTENT_NOTE_URI, NoteItemData.PROJECTION, selection,
new String[]{String.valueOf(mCurrentFolderId)},
NoteColumns.TYPE + " DESC," + NoteColumns.MODIFIED_DATE + " DESC"); // 按类型降序(文件夹优先)、修改时间降序排序
}
/**
* Cursor
*/
private final class BackgroundQueryHandler extends AsyncQueryHandler {
public BackgroundQueryHandler(ContentResolver contentResolver) {
super(contentResolver);
}
@Override
protected void onQueryComplete(int token, Object cookie, Cursor cursor) {
switch (token) {
case FOLDER_NOTE_LIST_QUERY_TOKEN: // 笔记/文件夹列表查询结果
mNotesListAdapter.changeCursor(cursor); // 更新适配器数据
break;
case FOLDER_LIST_QUERY_TOKEN: // 目标文件夹列表查询结果
if (cursor != null && cursor.getCount() > 0) {
showFolderListMenu(cursor); // 显示文件夹选择菜单
}
break;
}
}
}
/**
*
*/
private void showFolderListMenu(Cursor cursor) {
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setTitle(R.string.menu_title_select_folder);
final FoldersListAdapter adapter = new FoldersListAdapter(this, cursor);
builder.setAdapter(adapter, (dialog, which) -> {
// 执行批量移动操作
DataUtils.batchMoveToFolder(mContentResolver,
mNotesListAdapter.getSelectedItemIds(), adapter.getItemId(which));
Toast.makeText(this, getString(R.string.format_move_notes_to_folder,
mNotesListAdapter.getSelectedCount(), adapter.getFolderName(this, which)),
Toast.LENGTH_SHORT).show();
mModeCallBack.finishActionMode(); // 结束多选模式
});
builder.show();
}
/**
*
*/
private void createNewNote() {
Intent intent = new Intent(this, NoteEditActivity.class);
intent.setAction(Intent.ACTION_INSERT_OR_EDIT);
intent.putExtra(Notes.INTENT_EXTRA_FOLDER_ID, mCurrentFolderId);
startActivityForResult(intent, REQUEST_CODE_NEW_NODE);
}
/**
*
*/
private void batch

@ -0,0 +1,255 @@
/*
* (c) 2010-2011The MiCode (www.micode.net)
*
* Apache 2.0 "许可证"
* 使
*
*
* http://www.apache.org/licenses/LICENSE-2.0
*
*
* "原样"
*
*
*/
package net.micode.notes.ui;
import android.content.Context;
import android.database.Cursor;
import android.util.Log;
import android.view.View;
import android.view.ViewGroup;
import android.widget.CursorAdapter;
import net.micode.notes.data.Notes;
import java.util.Collection;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
/**
* CursorAdapter
* Widget
*
* 1. CursorNotesListItem
* 2.
* 3.
* 4.
*/
public class NotesListAdapter extends CursorAdapter {
private static final String TAG = "NotesListAdapter";
private Context mContext; // 上下文
private HashMap<Integer, Boolean> mSelectedIndex; // 选中项位置集合(键:列表位置,值:是否选中)
private int mNotesCount; // 可操作的笔记数量(非文件夹项)
private boolean mChoiceMode; // 是否为多选模式
// 内部类用于封装Widget相关属性ID和类型
public static class AppWidgetAttribute {
public int widgetId; // Widget ID
public int widgetType; // Widget类型
}
/**
*
* @param context
*/
public NotesListAdapter(Context context) {
super(context, null); // 调用父类构造方法传入空Cursor后续通过changeCursor设置
mSelectedIndex = new HashMap<Integer, Boolean>(); // 初始化选中状态集合
mContext = context;
mNotesCount = 0; // 初始化可操作笔记数量
}
/**
* NotesListItem
* @param context
* @param cursor Cursor
* @param parent
* @return
*/
@Override
public View newView(Context context, Cursor cursor, ViewGroup parent) {
return new NotesListItem(context); // 使用自定义列表项视图
}
/**
* CursorNotesListItem
* @param view
* @param context
* @param cursor Cursor
*/
@Override
public void bindView(View view, Context context, Cursor cursor) {
if (view instanceof NotesListItem) {
// 从Cursor创建数据对象
NoteItemData itemData = new NoteItemData(context, cursor);
// 绑定数据到视图,传入多选模式状态和选中状态
((NotesListItem) view).bind(context, itemData, mChoiceMode,
isSelectedItem(cursor.getPosition())); // 根据位置判断是否选中
}
}
/**
*
* @param position
* @param checked
*/
public void setCheckedItem(final int position, final boolean checked) {
mSelectedIndex.put(position, checked); // 存储选中状态
notifyDataSetChanged(); // 通知数据集变化,更新视图
}
/**
*
* @return true=false=
*/
public boolean isInChoiceMode() {
return mChoiceMode;
}
/**
*
* @param mode
*/
public void setChoiceMode(boolean mode) {
mSelectedIndex.clear(); // 清空所有选中状态
mChoiceMode = mode;
}
/**
* /
* @param checked
*/
public void selectAll(boolean checked) {
Cursor cursor = getCursor(); // 获取当前Cursor
if (cursor == null) return;
for (int i = 0; i < getCount(); i++) {
if (cursor.moveToPosition(i)) { // 移动到指定位置
// 仅处理笔记类型(非文件夹)
if (NoteItemData.getNoteType(cursor) == Notes.TYPE_NOTE) {
setCheckedItem(i, checked); // 设置选中状态
}
}
}
}
/**
* ID
* @return ID
*/
public HashSet<Long> getSelectedItemIds() {
HashSet<Long> itemSet = new HashSet<Long>();
for (Integer position : mSelectedIndex.keySet()) {
if (mSelectedIndex.get(position)) { // 仅处理选中的位置
Long id = getItemId(position); // 获取项ID来自Cursor的_id字段
if (id == Notes.ID_ROOT_FOLDER) {
// 根文件夹ID为特殊值忽略防止误操作
Log.d(TAG, "Wrong item id, should not happen");
} else {
itemSet.add(id);
}
}
}
return itemSet;
}
/**
* Widget
* @return Widget
*/
public HashSet<AppWidgetAttribute> getSelectedWidget() {
HashSet<AppWidgetAttribute> itemSet = new HashSet<AppWidgetAttribute>();
for (Integer position : mSelectedIndex.keySet()) {
if (mSelectedIndex.get(position)) { // 仅处理选中的位置
Cursor c = (Cursor) getItem(position); // 获取对应Cursor
if (c != null) {
AppWidgetAttribute widget = new AppWidgetAttribute();
NoteItemData item = new NoteItemData(mContext, c);
widget.widgetId = item.getWidgetId(); // 获取Widget ID
widget.widgetType = item.getWidgetType(); // 获取Widget类型
itemSet.add(widget);
} else {
Log.e(TAG, "Invalid cursor");
return null; // 无效Cursor时返回null
}
}
}
return itemSet;
}
/**
*
* @return
*/
public int getSelectedCount() {
Collection<Boolean> values = mSelectedIndex.values();
if (values == null) return 0;
int count = 0;
Iterator<Boolean> iter = values.iterator();
while (iter.hasNext()) {
if (iter.next()) count++; // 统计值为true的数量
}
return count;
}
/**
*
* @return true=false=
*/
public boolean isAllSelected() {
int checkedCount = getSelectedCount();
return (checkedCount != 0 && checkedCount == mNotesCount); // 非零且等于可操作数量
}
/**
*
* @param position
* @return true=false=
*/
public boolean isSelectedItem(final int position) {
// 默认返回false若集合中无该位置则视为未选中
return mSelectedIndex.get(position) != null && mSelectedIndex.get(position);
}
/**
*
*/
@Override
protected void onContentChanged() {
super.onContentChanged();
calcNotesCount(); // 重新计算可操作笔记数量
}
/**
* Cursor
* @param cursor Cursor
*/
@Override
public void changeCursor(Cursor cursor) {
super.changeCursor(cursor);
calcNotesCount(); // 重新计算可操作笔记数量
}
/**
*
*/
private void calcNotesCount() {
mNotesCount = 0;
for (int i = 0; i < getCount(); i++) {
Cursor c = (Cursor) getItem(i); // 获取第i项的Cursor
if (c != null) {
// 判断是否为笔记类型TYPE_NOTE
if (NoteItemData.getNoteType(c) == Notes.TYPE_NOTE) {
mNotesCount++; // 累计数量
}
} else {
Log.e(TAG, "Invalid cursor");
return;
}
}
}
}

@ -0,0 +1,174 @@
/*
* (c) 2010-2011The MiCode (www.micode.net)
*
* Apache 2.0 "许可证"
* 使
*
*
* http://www.apache.org/licenses/LICENSE-2.0
*
*
* "原样"
*
*
*/
package net.micode.notes.ui;
import android.content.Context;
import android.text.format.DateUtils;
import android.view.View;
import android.widget.CheckBox;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;
import net.micode.notes.R;
import net.micode.notes.data.Notes;
import net.micode.notes.tool.DataUtils;
import net.micode.notes.tool.ResourceParser.NoteItemBgResources;
/**
* LinearLayout
* //UI
*
* - mAlert
* - mTitle
* - mTime
* - mCallName
* - mCheckBox
*/
public class NotesListItem extends LinearLayout {
// 界面元素声明
private ImageView mAlert; // 提醒图标(闹钟/通话记录图标)
private TextView mTitle; // 标题/内容摘要
private TextView mTime; // 最后修改时间
private TextView mCallName; // 通话记录对应的联系人姓名
private NoteItemData mItemData; // 绑定的数据对象
private CheckBox mCheckBox; // 多选框(用于批量操作)
/**
*
* @param context
*/
public NotesListItem(Context context) {
super(context);
// 加载列表项布局R.layout.note_item并添加到当前视图
inflate(context, R.layout.note_item, this);
// 初始化界面元素
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);
}
/**
*
* @param context
* @param data NoteItemData
* @param choiceMode
* @param checked choiceModetrue
*/
public void bind(Context context, NoteItemData data, boolean choiceMode, boolean checked) {
// 处理多选框显示逻辑
if (choiceMode && data.getType() == Notes.TYPE_NOTE) {
// 仅当为笔记项且处于多选模式时显示多选框
mCheckBox.setVisibility(View.VISIBLE);
mCheckBox.setChecked(checked); // 设置选中状态
} else {
mCheckBox.setVisibility(View.GONE); // 隐藏多选框
}
mItemData = data; // 保存数据对象
// 根据不同数据类型渲染界面
if (data.getId() == Notes.ID_CALL_RECORD_FOLDER) {
// 通话记录文件夹类型
mCallName.setVisibility(View.GONE); // 隐藏联系人姓名
mAlert.setVisibility(View.VISIBLE); // 显示通话记录图标
mTitle.setTextAppearance(context, R.style.TextAppearancePrimaryItem); // 设置主标题样式
// 标题格式:通话记录文件夹名称 + 文件数量
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); // 设置通话记录图标
} else if (data.getParentId() == Notes.ID_CALL_RECORD_FOLDER) {
// 子级通话记录项(属于通话记录文件夹的子项)
mCallName.setVisibility(View.VISIBLE); // 显示联系人姓名
mCallName.setText(data.getCallName()); // 设置联系人姓名
mTitle.setTextAppearance(context, R.style.TextAppearanceSecondaryItem); // 设置次级标题样式
mTitle.setText(DataUtils.getFormattedSnippet(data.getSnippet())); // 显示内容摘要(格式化处理)
// 处理提醒图标(闹钟)
if (data.hasAlert()) {
mAlert.setImageResource(R.drawable.clock); // 显示闹钟图标
mAlert.setVisibility(View.VISIBLE);
} else {
mAlert.setVisibility(View.GONE);
}
} else {
// 普通笔记或文件夹类型
mCallName.setVisibility(View.GONE); // 隐藏联系人姓名
mTitle.setTextAppearance(context, R.style.TextAppearancePrimaryItem); // 设置主标题样式
if (data.getType() == Notes.TYPE_FOLDER) {
// 文件夹类型
// 标题格式:文件夹名称 + 文件数量
mTitle.setText(data.getSnippet()
+ context.getString(R.style.format_folder_files_count, data.getNotesCount()));
mAlert.setVisibility(View.GONE); // 隐藏提醒图标
} else {
// 普通笔记类型
mTitle.setText(DataUtils.getFormattedSnippet(data.getSnippet())); // 显示笔记内容摘要
// 处理提醒图标(闹钟)
if (data.hasAlert()) {
mAlert.setImageResource(R.drawable.clock); // 显示闹钟图标
mAlert.setVisibility(View.VISIBLE);
} else {
mAlert.setVisibility(View.GONE);
}
}
}
// 设置最后修改时间(相对时间格式,如"5分钟前"
mTime.setText(DateUtils.getRelativeTimeSpanString(data.getModifiedDate()));
// 设置背景样式(根据笔记类型和排列位置)
setBackground(data);
}
/**
*
* @param data
*/
private void setBackground(NoteItemData data) {
int bgColorId = data.getBgColorId(); // 获取背景颜色ID
if (data.getType() == Notes.TYPE_NOTE) {
// 笔记类型,根据排列位置设置不同背景
if (data.isSingle() || data.isOneFollowingFolder()) {
// 单独项或后续仅有一个文件夹(单背景)
setBackgroundResource(NoteItemBgResources.getNoteBgSingleRes(bgColorId));
} else if (data.isLast()) {
// 最后一项(底部圆角背景)
setBackgroundResource(NoteItemBgResources.getNoteBgLastRes(bgColorId));
} else if (data.isFirst() || data.isMultiFollowingFolder()) {
// 第一项或后续有多个文件夹(顶部圆角背景)
setBackgroundResource(NoteItemBgResources.getNoteBgFirstRes(bgColorId));
} else {
// 中间项(普通背景)
setBackgroundResource(NoteItemBgResources.getNoteBgNormalRes(bgColorId));
}
} else {
// 文件夹类型,使用统一背景
setBackgroundResource(NoteItemBgResources.getFolderBgRes());
}
}
/**
*
* @return NoteItemData
*/
public NoteItemData getItemData() {
return mItemData;
}
}

@ -0,0 +1,442 @@
/*
* (c) 2010-2011The MiCode (www.micode.net)
*
* Apache 2.0 "许可证"
* 使
*
*
* http://www.apache.org/licenses/LICENSE-2.0
*
*
* "原样"
*
*
*/
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;
/**
* Activity
*
* 1. Google
* 2.
* 3.
* 4. /
*/
public class NotesPreferenceActivity extends PreferenceActivity {
// 偏好设置文件名
public static final String PREFERENCE_NAME = "notes_preferences";
// 存储同步账户名的偏好键
public static final String PREFERENCE_SYNC_ACCOUNT_NAME = "pref_key_account_name";
// 存储最后同步时间的偏好键
public static final String PREFERENCE_LAST_SYNC_TIME = "pref_last_sync_time";
// 存储背景颜色随机显示的偏好键(未在代码中使用,可能为遗留字段)
public static final String PREFERENCE_SET_BG_COLOR_KEY = "pref_key_bg_random_appear";
// 账户管理类别在XML中的键内部使用
private static final String PREFERENCE_SYNC_ACCOUNT_KEY = "pref_sync_account_key";
// 账户过滤参数键(用于添加账户时的意图)
private static final String AUTHORITIES_FILTER_KEY = "authorities";
// 账户管理类别视图
private PreferenceCategory mAccountCategory;
// 同步服务广播接收器
private GTaskReceiver mReceiver;
// 原始账户列表(用于检测新增账户)
private Account[] mOriAccounts;
// 标记是否新增了账户
private boolean mHasAddedAccount;
@Override
protected void onCreate(Bundle icicle) {
super.onCreate(icicle);
// 设置ActionBar导航图标返回按钮
ActionBar actionBar = getActionBar();
actionBar.setDisplayHomeAsUpEnabled(true); // 启用返回按钮
// 加载设置界面布局来自XML资源
addPreferencesFromResource(R.xml.preferences);
// 获取账户管理类别
mAccountCategory = (PreferenceCategory) findPreference(PREFERENCE_SYNC_ACCOUNT_KEY);
// 初始化广播接收器,监听同步服务状态
mReceiver = new GTaskReceiver();
IntentFilter filter = new IntentFilter();
filter.addAction(GTaskSyncService.GTASK_SERVICE_BROADCAST_NAME); // 监听同步服务广播
registerReceiver(mReceiver, filter);
mOriAccounts = null; // 初始化原始账户列表
// 添加设置界面头部视图
View header = LayoutInflater.from(this).inflate(R.layout.settings_header, null);
getListView().addHeaderView(header, null, true); // 将头部添加到列表视图
}
@Override
protected void onResume() {
super.onResume();
// 自动设置同步账户(如果有新账户添加)
if (mHasAddedAccount) {
Account[] accounts = getGoogleAccounts(); // 获取所有Google账户
// 检测是否有新账户添加(账户数量增加)
if (mOriAccounts != null && accounts.length > mOriAccounts.length) {
for (Account accountNew : accounts) {
boolean found = false;
// 检查是否为已存在的账户
for (Account accountOld : mOriAccounts) {
if (TextUtils.equals(accountOld.name, accountNew.name)) {
found = true;
break;
}
}
if (!found) { // 发现新账户,自动设置为同步账户
setSyncAccount(accountNew.name);
break;
}
}
}
}
refreshUI(); // 刷新界面显示
}
@Override
protected void onDestroy() {
if (mReceiver != null) {
unregisterReceiver(mReceiver); // 注销广播接收器
}
super.onDestroy();
}
/**
*
*/
private void loadAccountPreference() {
mAccountCategory.removeAll(); // 清空现有偏好项
// 创建账户选择偏好项
Preference accountPref = new Preference(this);
String defaultAccount = getSyncAccountName(this); // 获取当前同步账户
accountPref.setTitle(R.string.preferences_account_title); // 设置标题
accountPref.setSummary(R.string.preferences_account_summary); // 设置摘要
// 点击事件处理:选择/更改同步账户
accountPref.setOnPreferenceClickListener(new OnPreferenceClickListener() {
public boolean onPreferenceClick(Preference preference) {
if (!GTaskSyncService.isSyncing()) { // 非同步状态才能修改账户
if (TextUtils.isEmpty(defaultAccount)) { // 首次设置账户
showSelectAccountAlertDialog(); // 显示账户选择对话框
} else { // 已设置账户,提示更改风险
showChangeAccountConfirmAlertDialog(); // 显示更改确认对话框
}
} else { // 同步中,提示无法更改
Toast.makeText(NotesPreferenceActivity.this,
R.string.preferences_toast_cannot_change_account,
Toast.LENGTH_SHORT).show();
}
return true;
}
});
mAccountCategory.addPreference(accountPref); // 添加到账户类别
}
/**
*
*/
private void loadSyncButton() {
Button syncButton = (Button) findViewById(R.id.preference_sync_button);
TextView lastSyncTimeView = (TextView) findViewById(R.id.prefenerece_sync_status_textview);
// 设置按钮状态
if (GTaskSyncService.isSyncing()) { // 同步中
syncButton.setText(R.string.preferences_button_sync_cancel); // 显示取消按钮
syncButton.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
GTaskSyncService.cancelSync(NotesPreferenceActivity.this); // 取消同步
}
});
} else { // 非同步状态
syncButton.setText(R.string.preferences_button_sync_immediately); // 显示立即同步按钮
syncButton.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
GTaskSyncService.startSync(NotesPreferenceActivity.this); // 启动同步
}
});
}
// 按钮可用性:必须有同步账户才能操作
syncButton.setEnabled(!TextUtils.isEmpty(getSyncAccountName(this)));
// 设置最后同步时间
if (GTaskSyncService.isSyncing()) { // 同步中显示进度
lastSyncTimeView.setText(GTaskSyncService.getProgressString());
lastSyncTimeView.setVisibility(View.VISIBLE);
} else { // 显示最后同步时间或隐藏
long lastSyncTime = getLastSyncTime(this);
if (lastSyncTime != 0) {
// 格式化时间显示
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 {
lastSyncTimeView.setVisibility(View.GONE);
}
}
}
/**
*
*/
private void refreshUI() {
loadAccountPreference(); // 刷新账户偏好项
loadSyncButton(); // 刷新同步按钮状态
}
/**
*
*/
private void showSelectAccountAlertDialog() {
AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(this);
// 自定义对话框标题
View titleView = LayoutInflater.from(this).inflate(R.layout.account_dialog_title, null);
TextView titleTextView = (TextView) titleView.findViewById(R.id.account_dialog_title);
titleTextView.setText(R.string.preferences_dialog_select_account_title); // 设置标题
TextView subtitleTextView = (TextView) titleView.findViewById(R.id.account_dialog_subtitle);
subtitleTextView.setText(R.string.preferences_dialog_select_account_tips); // 设置提示语
dialogBuilder.setCustomTitle(titleView); // 设置自定义标题
dialogBuilder.setPositiveButton(null, null); // 移除默认按钮
Account[] accounts = getGoogleAccounts(); // 获取所有Google账户
String defAccount = getSyncAccountName(this); // 当前账户
mOriAccounts = accounts; // 保存原始账户列表
mHasAddedAccount = false; // 初始化新增标记
if (accounts.length > 0) {
// 构建账户列表选项
CharSequence[] items = new CharSequence[accounts.length];
int checkedItem = -1; // 选中项索引
int index = 0;
for (Account account : accounts) {
items[index] = account.name; // 填充账户名
if (TextUtils.equals(account.name, defAccount)) {
checkedItem = index; // 标记当前账户为选中
}
index++;
}
// 设置单选列表
dialogBuilder.setSingleChoiceItems(items, checkedItem,
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
setSyncAccount(items[which].toString()); // 设置选中账户
dialog.dismiss(); // 关闭对话框
refreshUI(); // 刷新界面
}
});
}
// 添加"添加账户"自定义视图
View addAccountView = LayoutInflater.from(this).inflate(R.layout.add_account_text, null);
dialogBuilder.setView(addAccountView); // 将视图添加到对话框
final AlertDialog dialog = dialogBuilder.show();
// 点击"添加账户"视图时的处理
addAccountView.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
mHasAddedAccount = true; // 标记新增账户操作
// 跳转到系统添加账户界面过滤Google账户类型
Intent intent = new Intent("android.settings.ADD_ACCOUNT_SETTINGS");
intent.putExtra(AUTHORITIES_FILTER_KEY, new String[] {"gmail-ls"});
startActivityForResult(intent, -1); // 启动添加账户页面
dialog.dismiss(); // 关闭当前对话框
}
});
}
/**
*
*/
private void showChangeAccountConfirmAlertDialog() {
AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(this);
// 自定义对话框标题(显示当前账户名)
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))); // 标题包含当前账户名
TextView subtitleTextView = (TextView) titleView.findViewById(R.id.account_dialog_subtitle);
subtitleTextView.setText(R.string.preferences_dialog_change_account_warn_msg); // 警告信息
dialogBuilder.setCustomTitle(titleView); // 设置自定义标题
// 对话框选项: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) { // 选择更改账户
showSelectAccountAlertDialog(); // 显示账户选择对话框
} else if (which == 1) { // 选择移除账户
removeSyncAccount(); // 移除当前账户
refreshUI(); // 刷新界面
}
}
});
dialogBuilder.show(); // 显示对话框
}
/**
* Googlecom.google
* @return Google
*/
private Account[] getGoogleAccounts() {
AccountManager accountManager = AccountManager.get(this);
return accountManager.getAccountsByType("com.google"); // 获取指定类型账户
}
/**
*
* @param account
*/
private void setSyncAccount(String account) {
if (!getSyncAccountName(this).equals(account)) { // 仅在账户变更时处理
SharedPreferences settings = getSharedPreferences(PREFERENCE_NAME, MODE_PRIVATE);
SharedPreferences.Editor editor = settings.edit();
editor.putString(PREFERENCE_SYNC_ACCOUNT_NAME, account); // 存储账户名
editor.commit(); // 提交更改
// 重置最后同步时间
setLastSyncTime(this, 0);
// 异步清理本地GTask相关数据在新线程中执行
new Thread(new Runnable() {
public void run() {
ContentValues values = new ContentValues();
values.put(NoteColumns.GTASK_ID, ""); // 清空GTask ID
values.put(NoteColumns.SYNC_ID, 0); // 重置同步ID
// 更新所有笔记的同步状态
getContentResolver().update(Notes.CONTENT_NOTE_URI, values, null, null);
}
}).start();
// 提示设置成功
Toast.makeText(NotesPreferenceActivity.this,
getString(R.string.preferences_toast_success_set_accout, account),
Toast.LENGTH_SHORT).show();
}
}
/**
*
*/
private void removeSyncAccount() {
SharedPreferences settings = getSharedPreferences(PREFERENCE_NAME, MODE_PRIVATE);
SharedPreferences.Editor editor = settings.edit();
// 移除账户名和最后同步时间
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(); // 提交更改
// 异步清理本地GTask相关数据同设置账户逻辑
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();
}
// ====================== 静态工具方法 ======================
/**
*
* @param context
* @return
*/
public static String getSyncAccountName(Context context) {
SharedPreferences settings = context.getSharedPreferences(PREFERENCE_NAME, MODE_PRIVATE);
return settings.getString(PREFERENCE_SYNC_ACCOUNT_NAME, "");
}
/**
*
* @param context
* @param time
*/
public static void setLastSyncTime(Context context, long time) {
SharedPreferences settings = context.getSharedPreferences(PREFERENCE_NAME, MODE_PRIVATE);
settings.edit().putLong(PREFERENCE_LAST_SYNC_TIME, time).commit();
}
/**
*
* @param context
* @return 0
*/
public static long getLastSyncTime(Context context) {
SharedPreferences settings = context.getSharedPreferences(PREFERENCE_NAME, MODE_PRIVATE);
return settings.getLong(PREFERENCE_LAST_SYNC_TIME, 0);
}
// ====================== 广播接收器 ======================
/**
* 广
*/
private class GTaskReceiver extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
refreshUI(); // 刷新界面显示
// 处理同步进度更新
if (intent.getBooleanExtra(GTaskSyncService.GTASK_SERVICE_BROADCAST_IS_SYNCING, false)) {

@ -0,0 +1,207 @@
/*
* 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.widget;
import android.app.PendingIntent;
import android.appwidget.AppWidgetManager;
import android.appwidget.AppWidgetProvider;
import android.content.ContentValues;
import android.content.Context;
import android.content.Intent;
import android.database.Cursor;
import android.util.Log;
import android.widget.RemoteViews;
import net.micode.notes.R;
import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.NoteColumns;
import net.micode.notes.tool.ResourceParser;
import net.micode.notes.ui.NoteEditActivity;
import net.micode.notes.ui.NotesListActivity;
/**
* NoteWidgetProvider 便
*
*
*
*
* - 便
* - 便
* -
* -
*/
public abstract class NoteWidgetProvider extends AppWidgetProvider {
// 查询便签数据时使用的投影,指定需要获取的列
public static final String [] PROJECTION = new String [] {
NoteColumns.ID, // 便签ID
NoteColumns.BG_COLOR_ID,// 便签背景颜色ID
NoteColumns.SNIPPET // 便签内容摘要
};
// 投影列的索引常量,用于快速访问查询结果
public static final int COLUMN_ID = 0;
public static final int COLUMN_BG_COLOR_ID = 1;
public static final int COLUMN_SNIPPET = 2;
private static final String TAG = "NoteWidgetProvider";
/**
*
* 便 widget_id INVALID_APPWIDGET_ID
* 便
*
* @param context
* @param appWidgetIds ID
*/
@Override
public void onDeleted(Context context, int[] appWidgetIds) {
ContentValues values = new ContentValues();
values.put(NoteColumns.WIDGET_ID, AppWidgetManager.INVALID_APPWIDGET_ID);
// 遍历所有被删除的小部件ID更新对应的便签记录
for (int i = 0; i < appWidgetIds.length; i++) {
context.getContentResolver().update(Notes.CONTENT_NOTE_URI,
values,
NoteColumns.WIDGET_ID + "=?",
new String[] { String.valueOf(appWidgetIds[i])});
}
}
/**
* ID便
* 便
*
* @param context
* @param widgetId ID
* @return 便Cursor使
*/
private Cursor getNoteWidgetInfo(Context context, int widgetId) {
return context.getContentResolver().query(Notes.CONTENT_NOTE_URI,
PROJECTION,
NoteColumns.WIDGET_ID + "=? AND " + NoteColumns.PARENT_ID + "<>?",
new String[] { String.valueOf(widgetId), String.valueOf(Notes.ID_TRASH_FOLER) },
null);
}
/**
* 使
*
* @param context
* @param appWidgetManager AppWidgetManager
* @param appWidgetIds ID
*/
protected void update(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
update(context, appWidgetManager, appWidgetIds, false);
}
/**
* 使
* 便
*
* @param context
* @param appWidgetManager AppWidgetManager
* @param appWidgetIds ID
* @param privacyMode 使
*/
private void update(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds,
boolean privacyMode) {
// 遍历所有需要更新的小部件ID
for (int i = 0; i < appWidgetIds.length; i++) {
if (appWidgetIds[i] != AppWidgetManager.INVALID_APPWIDGET_ID) {
// 设置默认值
int bgId = ResourceParser.getDefaultBgId(context);
String snippet = "";
// 创建点击便签时要启动的Intent
Intent intent = new Intent(context, NoteEditActivity.class);
intent.setFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP);
intent.putExtra(Notes.INTENT_EXTRA_WIDGET_ID, appWidgetIds[i]);
intent.putExtra(Notes.INTENT_EXTRA_WIDGET_TYPE, getWidgetType());
// 查询与小部件关联的便签信息
Cursor c = getNoteWidgetInfo(context, appWidgetIds[i]);
if (c != null && c.moveToFirst()) {
// 检查是否存在多个便签关联到同一个小部件ID异常情况
if (c.getCount() > 1) {
Log.e(TAG, "Multiple message with same widget id:" + appWidgetIds[i]);
c.close();
return;
}
// 从Cursor中获取便签内容和背景信息
snippet = c.getString(COLUMN_SNIPPET);
bgId = c.getInt(COLUMN_BG_COLOR_ID);
intent.putExtra(Intent.EXTRA_UID, c.getLong(COLUMN_ID));
intent.setAction(Intent.ACTION_VIEW);
} else {
// 如果没有关联的便签,显示默认提示信息
snippet = context.getResources().getString(R.string.widget_havenot_content);
intent.setAction(Intent.ACTION_INSERT_OR_EDIT);
}
// 确保关闭Cursor以防止资源泄漏
if (c != null) {
c.close();
}
// 创建并配置RemoteViews
RemoteViews rv = new RemoteViews(context.getPackageName(), getLayoutId());
rv.setImageViewResource(R.id.widget_bg_image, getBgResourceId(bgId));
intent.putExtra(Notes.INTENT_EXTRA_BACKGROUND_ID, bgId);
// 根据是否为隐私模式设置不同的PendingIntent和显示内容
PendingIntent pendingIntent = null;
if (privacyMode) {
// 隐私模式下显示通用提示,点击打开便签列表
rv.setTextViewText(R.id.widget_text,
context.getString(R.string.widget_under_visit_mode));
pendingIntent = PendingIntent.getActivity(context, appWidgetIds[i], new Intent(
context, NotesListActivity.class), PendingIntent.FLAG_UPDATE_CURRENT);
} else {
// 正常模式下显示便签内容,点击打开便签编辑界面
rv.setTextViewText(R.id.widget_text, snippet);
pendingIntent = PendingIntent.getActivity(context, appWidgetIds[i], intent,
PendingIntent.FLAG_UPDATE_CURRENT);
}
// 设置点击事件并更新小部件
rv.setOnClickPendingIntent(R.id.widget_text, pendingIntent);
appWidgetManager.updateAppWidget(appWidgetIds[i], rv);
}
}
}
/**
* IDID
*
*
* @param bgId ID
* @return ID
*/
protected abstract int getBgResourceId(int bgId);
/**
* ID
*
*
* @return ID
*/
protected abstract int getLayoutId();
/**
*
*
*
* @return
*/
protected abstract int getWidgetType();
}

@ -0,0 +1,83 @@
/*
* 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.widget;
import android.appwidget.AppWidgetManager;
import android.content.Context;
import net.micode.notes.R;
import net.micode.notes.data.Notes;
import net.micode.notes.tool.ResourceParser;
/**
* NoteWidgetProvider_2x NoteWidgetProvider
* 2x 便
*
* 2x 2 x 2
* 便
*/
public class NoteWidgetProvider_2x extends NoteWidgetProvider {
/**
*
* AppWidgetProvider update
*
* @param context
* @param appWidgetManager AppWidgetManager
* @param appWidgetIds ID
*/
@Override
public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
// 调用父类的 update 方法处理小部件更新逻辑
super.update(context, appWidgetManager, appWidgetIds);
}
/**
* 2x ID
* 2x
*
* @return ID (R.layout.widget_2x)
*/
@Override
protected int getLayoutId() {
return R.layout.widget_2x;
}
/**
* ID 2x
* 使 ResourceParser 2x
*
* @param bgId ID
* @return ID
*/
@Override
protected int getBgResourceId(int bgId) {
return ResourceParser.WidgetBgResources.getWidget2xBgResource(bgId);
}
/**
*
* 2x
*
* @return (Notes.TYPE_WIDGET_2X)
*/
@Override
protected int getWidgetType() {
return Notes.TYPE_WIDGET_2X;
}
}

@ -0,0 +1,76 @@
/*
* 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.widget;
import android.appwidget.AppWidgetManager;
import android.content.Context;
import net.micode.notes.R;
import net.micode.notes.data.Notes;
import net.micode.notes.tool.ResourceParser;
/*
* NoteWidgetProvider_4x 便 4x
* 4x
*
* 4x 4 x 2 便
*/
public class NoteWidgetProvider_4x extends NoteWidgetProvider {
/*
*
* AppWidgetProvider
*
* @param context
* @param appWidgetManager AppWidgetManager
* @param appWidgetIds ID
*/
@Override
public void onUpdate(Context context, AppWidgetManager appWidgetManager, int[] appWidgetIds) {
// 调用父类的更新方法处理通用逻辑
super.update(context, appWidgetManager, appWidgetIds);
}
/*
* 4x ID
*
* @return 4x 使 ID
*/
protected int getLayoutId() {
return R.layout.widget_4x;
}
/*
* ID 4x
*
* @param bgId ID
* @return ID
*/
@Override
protected int getBgResourceId(int bgId) {
return ResourceParser.WidgetBgResources.getWidget4xBgResource(bgId);
}
/*
*
*
* @return 4x
*/
@Override
protected int getWidgetType() {
return Notes.TYPE_WIDGET_4X;
}
}
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