zhouhui 7 months ago
parent f525d7f173
commit 8765d7617d

@ -0,0 +1,71 @@
/*
* 广
*
*/
package net.micode.notes.ui;
import android.app.AlarmManager;
import android.app.PendingIntent;
import android.content.BroadcastReceiver;
import android.content.ContentUris;
import android.content.Context;
import android.content.Intent;
import android.database.Cursor;
import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.NoteColumns;
public class AlarmInitReceiver extends BroadcastReceiver {
// 查询笔记时需要的列
private static final String[] PROJECTION = new String[]{
NoteColumns.ID,
NoteColumns.ALERTED_DATE
};
// 列的索引
private static final int COLUMN_ID = 0;
private static final int COLUMN_ALERTED_DATE = 1;
/**
* 广
*
* @param context 访
* @param intent 广
*/
@Override
public void onReceive(Context context, Intent intent) {
// 获取当前日期和时间
long currentDate = System.currentTimeMillis();
// 查询数据库中所有需要提醒的笔记
Cursor c = context.getContentResolver().query(Notes.CONTENT_NOTE_URI,
PROJECTION,
NoteColumns.ALERTED_DATE + ">? AND " + NoteColumns.TYPE + "=" + Notes.TYPE_NOTE,
new String[]{String.valueOf(currentDate)},
null);
if (c != null) {
// 遍历查询结果,为每个需要提醒的笔记设置提醒
if (c.moveToFirst()) {
do {
// 获取提醒日期
long alertDate = c.getLong(COLUMN_ALERTED_DATE);
// 创建Intent用于在提醒时间触发AlarmReceiver
Intent sender = new Intent(context, AlarmReceiver.class);
sender.setData(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, c.getLong(COLUMN_ID)));
// 创建PendingIntent它是一个延迟的意图可以在特定时间由系统触发
PendingIntent pendingIntent = PendingIntent.getBroadcast(context, 0, sender, 0);
// 获取AlarmManager服务用于设置提醒
AlarmManager alermManager = (AlarmManager) context
.getSystemService(Context.ALARM_SERVICE);
// 设置提醒
alermManager.set(AlarmManager.RTC_WAKEUP, alertDate, pendingIntent);
} while (c.moveToNext());
}
// 关闭Cursor释放资源
c.close();
}
}
}

@ -0,0 +1,30 @@
/*
* AlarmReceiver - 广
* 广Activity
*
* extends BroadcastReceiver: AndroidBroadcastReceiver
*/
package net.micode.notes.ui;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
public class AlarmReceiver extends BroadcastReceiver {
/*
* onReceive - 广
* 广AlarmAlertActivity
*
* @param context
* @param intent 广
*/
@Override
public void onReceive(Context context, Intent intent) {
// 设置Intent的类以便启动AlarmAlertActivity
intent.setClass(context, AlarmAlertActivity.class);
// 添加标志表示在一个新的任务中启动Activity
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
// 根据设置的Intent启动Activity
context.startActivity(intent);
}
}

@ -0,0 +1,583 @@
/*
* 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 java.text.DateFormatSymbols;
import java.util.Calendar;
import net.micode.notes.R;
import android.content.Context;
import android.text.format.DateFormat;
import android.view.View;
import android.widget.FrameLayout;
import android.widget.NumberPicker;
public class DateTimePicker extends FrameLayout {
// 默认启用状态
private static final boolean DEFAULT_ENABLE_STATE = true;
// 半天的小时数
private static final int HOURS_IN_HALF_DAY = 12;
// 一整天的小时数
private static final int HOURS_IN_ALL_DAY = 24;
// 一周的天数
private static final int DAYS_IN_ALL_WEEK = 7;
// 日期选择器的最小值
private static final int DATE_SPINNER_MIN_VAL = 0;
// 日期选择器的最大值
private static final int DATE_SPINNER_MAX_VAL = DAYS_IN_ALL_WEEK - 1;
// 24小时制小时选择器的最小值
private static final int HOUR_SPINNER_MIN_VAL_24_HOUR_VIEW = 0;
// 24小时制小时选择器的最大值
private static final int HOUR_SPINNER_MAX_VAL_24_HOUR_VIEW = 23;
// 12小时制小时选择器的最小值
private static final int HOUR_SPINNER_MIN_VAL_12_HOUR_VIEW = 1;
// 12小时制小时选择器的最大值
private static final int HOUR_SPINNER_MAX_VAL_12_HOUR_VIEW = 12;
// 分钟选择器的最小值
private static final int MINUT_SPINNER_MIN_VAL = 0;
// 分钟选择器的最大值
private static final int MINUT_SPINNER_MAX_VAL = 59;
// 上下午选择器的最小值
private static final int AMPM_SPINNER_MIN_VAL = 0;
// 上下午选择器的最大值
private static final int AMPM_SPINNER_MAX_VAL = 1;
// 日期选择器
private final NumberPicker mDateSpinner;
// 小时选择器
private final NumberPicker mHourSpinner;
// 分钟选择器
private final NumberPicker mMinuteSpinner;
// 上下午选择器
private final NumberPicker mAmPmSpinner;
// 当前日期
private Calendar mDate;
// 用于显示日期的字符串数组
private String[] mDateDisplayValues = new String[DAYS_IN_ALL_WEEK];
// 当前是否为上午
private boolean mIsAm;
// 当前是否为24小时制视图
private boolean mIs24HourView;
// 控件是否启用
private boolean mIsEnabled = DEFAULT_ENABLE_STATE;
// 是否正在初始化
private boolean mInitialising;
// 日期时间改变监听器
private OnDateTimeChangedListener mOnDateTimeChangedListener;
// 日期选择器的值改变监听器
private NumberPicker.OnValueChangeListener mOnDateChangedListener = new NumberPicker.OnValueChangeListener() {
@Override
public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
// 根据新旧值的差异更新日期
mDate.add(Calendar.DAY_OF_YEAR, newVal - oldVal);
updateDateControl();
onDateTimeChanged();
}
};
// 小时选择器的值改变监听器
private NumberPicker.OnValueChangeListener mOnHourChangedListener = new NumberPicker.OnValueChangeListener() {
@Override
public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
// 根据小时的变化更新日期和上下午状态
boolean isDateChanged = false;
Calendar cal = Calendar.getInstance();
if (!mIs24HourView) {
// 处理12小时制下的日期变化和上下午切换
if (!mIsAm && oldVal == HOURS_IN_HALF_DAY - 1 && newVal == HOURS_IN_HALF_DAY) {
cal.setTimeInMillis(mDate.getTimeInMillis());
cal.add(Calendar.DAY_OF_YEAR, 1);
isDateChanged = true;
} else if (mIsAm && oldVal == HOURS_IN_HALF_DAY && newVal == HOURS_IN_HALF_DAY - 1) {
cal.setTimeInMillis(mDate.getTimeInMillis());
cal.add(Calendar.DAY_OF_YEAR, -1);
isDateChanged = true;
}
if (oldVal == HOURS_IN_HALF_DAY - 1 && newVal == HOURS_IN_HALF_DAY ||
oldVal == HOURS_IN_HALF_DAY && newVal == HOURS_IN_HALF_DAY - 1) {
mIsAm = !mIsAm;
updateAmPmControl();
}
} else {
// 处理24小时制下的日期变化
if (oldVal == HOURS_IN_ALL_DAY - 1 && newVal == 0) {
cal.setTimeInMillis(mDate.getTimeInMillis());
cal.add(Calendar.DAY_OF_YEAR, 1);
isDateChanged = true;
} else if (oldVal == 0 && newVal == HOURS_IN_ALL_DAY - 1) {
cal.setTimeInMillis(mDate.getTimeInMillis());
cal.add(Calendar.DAY_OF_YEAR, -1);
isDateChanged = true;
}
}
// 更新小时并触发日期时间改变事件
int newHour = mHourSpinner.getValue() % HOURS_IN_HALF_DAY + (mIsAm ? 0 : HOURS_IN_HALF_DAY);
mDate.set(Calendar.HOUR_OF_DAY, newHour);
onDateTimeChanged();
// 如果日期有变化,则更新年月日
if (isDateChanged) {
setCurrentYear(cal.get(Calendar.YEAR));
setCurrentMonth(cal.get(Calendar.MONTH));
setCurrentDay(cal.get(Calendar.DAY_OF_MONTH));
}
}
};
// 分别为分钟和AM/PM选择器监听器设置匿名内部类实现数值变化时的处理逻辑。
private NumberPicker.OnValueChangeListener mOnMinuteChangedListener = new NumberPicker.OnValueChangeListener() {
@Override
public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
// 计算小时的偏移量,当从最大值变为最小值或从最小值变为最大值时调整
int minValue = mMinuteSpinner.getMinValue();
int maxValue = mMinuteSpinner.getMaxValue();
int offset = 0;
if (oldVal == maxValue && newVal == minValue) {
offset += 1;
} else if (oldVal == minValue && newVal == maxValue) {
offset -= 1;
}
// 根据偏移量更新日期和小时选择器并检查是否需要切换AM/PM
if (offset != 0) {
mDate.add(Calendar.HOUR_OF_DAY, offset);
mHourSpinner.setValue(getCurrentHour());
updateDateControl();
int newHour = getCurrentHourOfDay();
if (newHour >= HOURS_IN_HALF_DAY) {
mIsAm = false;
updateAmPmControl();
} else {
mIsAm = true;
updateAmPmControl();
}
}
// 更新分钟值并触发日期变化的回调
mDate.set(Calendar.MINUTE, newVal);
onDateTimeChanged();
}
};
private NumberPicker.OnValueChangeListener mOnAmPmChangedListener = new NumberPicker.OnValueChangeListener() {
@Override
public void onValueChange(NumberPicker picker, int oldVal, int newVal) {
// 切换AM/PM状态并更新日期和AM/PM选择器
mIsAm = !mIsAm;
if (mIsAm) {
mDate.add(Calendar.HOUR_OF_DAY, -HOURS_IN_HALF_DAY);
} else {
mDate.add(Calendar.HOUR_OF_DAY, HOURS_IN_HALF_DAY);
}
updateAmPmControl();
onDateTimeChanged();
}
};
// 定义日期时间变化的回调接口
public interface OnDateTimeChangedListener {
void onDateTimeChanged(DateTimePicker view, int year, int month,
int dayOfMonth, int hourOfDay, int minute);
}
// 构造函数:初始化日期时间选择器
public DateTimePicker(Context context) {
this(context, System.currentTimeMillis());
}
// 构造函数:指定初始日期时间
public DateTimePicker(Context context, long date) {
this(context, date, DateFormat.is24HourFormat(context));
}
// 构造函数指定是否使用24小时制视图
public DateTimePicker(Context context, long date, boolean is24HourView) {
super(context);
mDate = Calendar.getInstance();
mInitialising = true;
mIsAm = getCurrentHourOfDay() >= HOURS_IN_HALF_DAY;
inflate(context, R.layout.datetime_picker, this);
// 初始化日期、小时、分钟和AM/PM选择器并设置相应的监听器
mDateSpinner = (NumberPicker) findViewById(R.id.date);
mDateSpinner.setMinValue(DATE_SPINNER_MIN_VAL);
mDateSpinner.setMaxValue(DATE_SPINNER_MAX_VAL);
mDateSpinner.setOnValueChangedListener(mOnDateChangedListener);
mHourSpinner = (NumberPicker) findViewById(R.id.hour);
mHourSpinner.setOnValueChangedListener(mOnHourChangedListener);
mMinuteSpinner = (NumberPicker) findViewById(R.id.minute);
mMinuteSpinner.setMinValue(MINUT_SPINNER_MIN_VAL);
mMinuteSpinner.setMaxValue(MINUT_SPINNER_MAX_VAL);
mMinuteSpinner.setOnLongPressUpdateInterval(100);
mMinuteSpinner.setOnValueChangedListener(mOnMinuteChangedListener);
String[] stringsForAmPm = new DateFormatSymbols().getAmPmStrings();
mAmPmSpinner = (NumberPicker) findViewById(R.id.amPm);
mAmPmSpinner.setMinValue(AMPM_SPINNER_MIN_VAL);
mAmPmSpinner.setMaxValue(AMPM_SPINNER_MAX_VAL);
mAmPmSpinner.setDisplayedValues(stringsForAmPm);
mAmPmSpinner.setOnValueChangedListener(mOnAmPmChangedListener);
// 更新控件至初始状态
updateDateControl();
updateHourControl();
updateAmPmControl();
set24HourView(is24HourView);
// 设置为当前时间
setCurrentDate(date);
setEnabled(isEnabled());
// 设置内容描述
mInitialising = false;
}
/**
*
*
*
*
* @param enabled
*/
@Override
public void setEnabled(boolean enabled) {
if (mIsEnabled == enabled) {
return;
}
super.setEnabled(enabled);
// 同时启用或禁用日期和时间选择器
mDateSpinner.setEnabled(enabled);
mMinuteSpinner.setEnabled(enabled);
mHourSpinner.setEnabled(enabled);
mAmPmSpinner.setEnabled(enabled);
mIsEnabled = enabled;
}
/**
*
*
* @return
*/
@Override
public boolean isEnabled() {
return mIsEnabled;
}
/**
*
*
* @return
*/
public long getCurrentDateInTimeMillis() {
return mDate.getTimeInMillis();
}
/**
*
*
*
* @param date The current date in millis
*/
public void setCurrentDate(long date) {
Calendar cal = Calendar.getInstance();
cal.setTimeInMillis(date);
// 通过日历实例的详细字段设置当前日期和时间
setCurrentDate(cal.get(Calendar.YEAR), cal.get(Calendar.MONTH), cal.get(Calendar.DAY_OF_MONTH),
cal.get(Calendar.HOUR_OF_DAY), cal.get(Calendar.MINUTE));
}
/**
*
*
*
* @param year
* @param month
* @param dayOfMonth
* @param hourOfDay
* @param minute
*/
public void setCurrentDate(int year, int month,
int dayOfMonth, int hourOfDay, int minute) {
// 分别设置年、月、日、时和分
setCurrentYear(year);
setCurrentMonth(month);
setCurrentDay(dayOfMonth);
setCurrentHour(hourOfDay);
setCurrentMinute(minute);
}
/**
*
*
* @return
*/
public int getCurrentYear() {
return mDate.get(Calendar.YEAR);
}
/**
*
*
* @param year
*/
public void setCurrentYear(int year) {
// 如果不是初始化状态并且设置的年份与当前年份相同,则直接返回
if (!mInitialising && year == getCurrentYear()) {
return;
}
mDate.set(Calendar.YEAR, year);
updateDateControl(); // 更新日期控件
onDateTimeChanged(); // 触发日期时间改变事件
}
/**
*
*
* @return 0
*/
public int getCurrentMonth() {
return mDate.get(Calendar.MONTH);
}
/**
*
*
* @param month 0
*/
public void setCurrentMonth(int month) {
// 如果不是初始化状态并且设置的月份与当前月份相同,则直接返回
if (!mInitialising && month == getCurrentMonth()) {
return;
}
mDate.set(Calendar.MONTH, month);
updateDateControl(); // 更新日期控件
onDateTimeChanged(); // 触发日期时间改变事件
}
/**
*
*
* @return
*/
public int getCurrentDay() {
return mDate.get(Calendar.DAY_OF_MONTH);
}
/**
*
*
* @param dayOfMonth
*/
public void setCurrentDay(int dayOfMonth) {
// 如果不是初始化状态并且设置的日期与当前日期相同,则直接返回
if (!mInitialising && dayOfMonth == getCurrentDay()) {
return;
}
mDate.set(Calendar.DAY_OF_MONTH, dayOfMonth);
updateDateControl(); // 更新日期控件
onDateTimeChanged(); // 触发日期时间改变事件
}
/**
* 24(0~23)
*
* @return 24
*/
public int getCurrentHourOfDay() {
return mDate.get(Calendar.HOUR_OF_DAY);
}
/**
* 24
* 24{@link #getCurrentHourOfDay()}
* 12/
*
* @return 12
*/
private int getCurrentHour() {
if (mIs24HourView) {
return getCurrentHourOfDay();
} else {
int hour = getCurrentHourOfDay();
// 转换为12小时制
if (hour > HOURS_IN_HALF_DAY) {
return hour - HOURS_IN_HALF_DAY;
} else {
return hour == 0 ? HOURS_IN_HALF_DAY : hour;
}
}
}
/**
* 24(0~23)
*
* @param hourOfDay
*/
public void setCurrentHour(int hourOfDay) {
// 如果在初始化中或者小时未改变,则直接返回
if (!mInitialising && hourOfDay == getCurrentHourOfDay()) {
return;
}
mDate.set(Calendar.HOUR_OF_DAY, hourOfDay);
// 如果不是24小时视图则调整小时数并更新AM/PM控制
if (!mIs24HourView) {
if (hourOfDay >= HOURS_IN_HALF_DAY) {
mIsAm = false;
if (hourOfDay > HOURS_IN_HALF_DAY) {
hourOfDay -= HOURS_IN_HALF_DAY;
}
} else {
mIsAm = true;
if (hourOfDay == 0) {
hourOfDay = HOURS_IN_HALF_DAY;
}
}
updateAmPmControl();
}
mHourSpinner.setValue(hourOfDay);
onDateTimeChanged();
}
/**
*
*
* @return
*/
public int getCurrentMinute() {
return mDate.get(Calendar.MINUTE);
}
/**
*
*
* @param minute
*/
public void setCurrentMinute(int minute) {
// 如果在初始化中或者分钟数未改变,则直接返回
if (!mInitialising && minute == getCurrentMinute()) {
return;
}
mMinuteSpinner.setValue(minute);
mDate.set(Calendar.MINUTE, minute);
onDateTimeChanged();
}
/**
* 24
*
* @return 24truefalse
*/
public boolean is24HourView() {
return mIs24HourView;
}
/**
* 24AM/PM
*
* @param is24HourView true24falseAM/PM
*/
public void set24HourView(boolean is24HourView) {
// 如果视图模式未改变,则直接返回
if (mIs24HourView == is24HourView) {
return;
}
mIs24HourView = is24HourView;
mAmPmSpinner.setVisibility(is24HourView ? View.GONE : View.VISIBLE);
int hour = getCurrentHourOfDay();
updateHourControl();
setCurrentHour(hour);
updateAmPmControl();
}
/**
*
*/
private void updateDateControl() {
Calendar cal = Calendar.getInstance();
cal.setTimeInMillis(mDate.getTimeInMillis());
cal.add(Calendar.DAY_OF_YEAR, -DAYS_IN_ALL_WEEK / 2 - 1);
mDateSpinner.setDisplayedValues(null);
// 循环设置一周内每一天的显示文本
for (int i = 0; i < DAYS_IN_ALL_WEEK; ++i) {
cal.add(Calendar.DAY_OF_YEAR, 1);
mDateDisplayValues[i] = (String) DateFormat.format("MM.dd EEEE", cal);
}
mDateSpinner.setDisplayedValues(mDateDisplayValues);
mDateSpinner.setValue(DAYS_IN_ALL_WEEK / 2);
mDateSpinner.invalidate();
}
/**
* 24AM/PM
*/
private void updateAmPmControl() {
if (mIs24HourView) {
mAmPmSpinner.setVisibility(View.GONE);
} else {
int index = mIsAm ? Calendar.AM : Calendar.PM;
mAmPmSpinner.setValue(index);
mAmPmSpinner.setVisibility(View.VISIBLE);
}
}
/**
* 24
*/
private void updateHourControl() {
if (mIs24HourView) {
mHourSpinner.setMinValue(HOUR_SPINNER_MIN_VAL_24_HOUR_VIEW);
mHourSpinner.setMaxValue(HOUR_SPINNER_MAX_VAL_24_HOUR_VIEW);
} else {
mHourSpinner.setMinValue(HOUR_SPINNER_MIN_VAL_12_HOUR_VIEW);
mHourSpinner.setMaxValue(HOUR_SPINNER_MAX_VAL_12_HOUR_VIEW);
}
}
/**
*
*
* @param callback null
*/
public void setOnDateTimeChangedListener(OnDateTimeChangedListener callback) {
mOnDateTimeChangedListener = callback;
}
/**
*
*/
private void onDateTimeChanged() {
if (mOnDateTimeChangedListener != null) {
mOnDateTimeChangedListener.onDateTimeChanged(this, getCurrentYear(),
getCurrentMonth(), getCurrentDay(), getCurrentHourOfDay(), getCurrentMinute());
}
}
}

@ -0,0 +1,121 @@
/*
* DateTimePickerDialog
*
*/
package net.micode.notes.ui;
import java.util.Calendar;
import net.micode.notes.R;
import net.micode.notes.ui.DateTimePicker;
import net.micode.notes.ui.DateTimePicker.OnDateTimeChangedListener;
import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.DialogInterface.OnClickListener;
import android.text.format.DateFormat;
import android.text.format.DateUtils;
public class DateTimePickerDialog extends AlertDialog implements OnClickListener {
// 当前选择的日期和时间
private Calendar mDate = Calendar.getInstance();
// 用于指示日期时间选择器是否使用24小时制
private boolean mIs24HourView;
// 日期时间设置监听器,用于处理日期时间选择后的回调
private OnDateTimeSetListener mOnDateTimeSetListener;
// 日期时间选择器视图
private DateTimePicker mDateTimePicker;
/**
*
* OnDateTimeSet
*/
public interface OnDateTimeSetListener {
void OnDateTimeSet(AlertDialog dialog, long date);
}
/**
*
*
* @param context Activity
* @param date
*/
public DateTimePickerDialog(Context context, long date) {
super(context);
mDateTimePicker = new DateTimePicker(context);
setView(mDateTimePicker);
// 设置日期时间改变的监听器
mDateTimePicker.setOnDateTimeChangedListener(new OnDateTimeChangedListener() {
public void onDateTimeChanged(DateTimePicker view, int year, int month,
int dayOfMonth, int hourOfDay, int minute) {
// 更新内部日期时间值
mDate.set(Calendar.YEAR, year);
mDate.set(Calendar.MONTH, month);
mDate.set(Calendar.DAY_OF_MONTH, dayOfMonth);
mDate.set(Calendar.HOUR_OF_DAY, hourOfDay);
mDate.set(Calendar.MINUTE, minute);
// 更新对话框的标题显示
updateTitle(mDate.getTimeInMillis());
}
});
mDate.setTimeInMillis(date);
mDate.set(Calendar.SECOND, 0);
mDateTimePicker.setCurrentDate(mDate.getTimeInMillis());
// 设置对话框的确认和取消按钮
setButton(context.getString(R.string.datetime_dialog_ok), this);
setButton2(context.getString(R.string.datetime_dialog_cancel), (OnClickListener) null);
// 根据系统设置决定是否使用24小时制
set24HourView(DateFormat.is24HourFormat(this.getContext()));
// 更新标题以显示当前选择的日期和时间
updateTitle(mDate.getTimeInMillis());
}
/**
* 使24
*
* @param is24HourView 使24
*/
public void set24HourView(boolean is24HourView) {
mIs24HourView = is24HourView;
}
/**
*
*
* @param callBack
*/
public void setOnDateTimeSetListener(OnDateTimeSetListener callBack) {
mOnDateTimeSetListener = callBack;
}
/**
*
*
* @param date
*/
private void updateTitle(long date) {
// 根据是否使用24小时制来格式化日期时间显示
int flag =
DateUtils.FORMAT_SHOW_YEAR |
DateUtils.FORMAT_SHOW_DATE |
DateUtils.FORMAT_SHOW_TIME;
flag |= mIs24HourView ? DateUtils.FORMAT_24HOUR : DateUtils.FORMAT_24HOUR;
setTitle(DateUtils.formatDateTime(this.getContext(), date, flag));
}
/**
*
* OnDateTimeSet
*
* @param arg0
* @param arg1
*/
public void onClick(DialogInterface arg0, int arg1) {
if (mOnDateTimeSetListener != null) {
mOnDateTimeSetListener.OnDateTimeSet(this, mDate.getTimeInMillis());
}
}
}

@ -0,0 +1,73 @@
/*
* DropdownMenu
* ButtonPopupMenuButton
*/
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;
public class DropdownMenu {
private Button mButton; // 弹出下拉菜单的按钮
private PopupMenu mPopupMenu; // 弹出的下拉菜单
private Menu mMenu; // 下拉菜单的项目集合
/**
* DropdownMenu
*
* @param context Activity
* @param button
* @param menuId ID
*/
public DropdownMenu(Context context, Button button, int menuId) {
mButton = button;
mButton.setBackgroundResource(R.drawable.dropdown_icon); // 设置按钮背景为下拉图标
mPopupMenu = new PopupMenu(context, mButton); // 创建PopupMenu实例
mMenu = mPopupMenu.getMenu(); // 获取菜单项的集合
mPopupMenu.getMenuInflater().inflate(menuId, mMenu); // 加载菜单项
// 设置按钮点击事件,点击后显示下拉菜单
mButton.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
mPopupMenu.show();
}
});
}
/**
*
*
* @param listener PopupMenuOnMenuItemClickListener
*/
public void setOnDropdownMenuItemClickListener(OnMenuItemClickListener listener) {
if (mPopupMenu != null) {
mPopupMenu.setOnMenuItemClickListener(listener);
}
}
/**
* ID
*
* @param id ID
* @return MenuItemnull
*/
public MenuItem findItem(int id) {
return mMenu.findItem(id);
}
/**
*
*
* @param title
*/
public void setTitle(CharSequence title) {
mButton.setText(title);
}
}

@ -0,0 +1,110 @@
/*
* FoldersListAdapter
* CursorAdapter
*/
package net.micode.notes.ui;
// 导入相关类
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;
public class FoldersListAdapter extends CursorAdapter {
// 查询时使用的列名数组
public static final String[] PROJECTION = {
NoteColumns.ID,
NoteColumns.SNIPPET
};
// 列名数组中的索引常量
public static final int ID_COLUMN = 0;
public static final int NAME_COLUMN = 1;
/*
*
* @param context ActivityApplication
* @param c Cursor
*/
public FoldersListAdapter(Context context, Cursor c) {
super(context, c);
}
/*
* View
* @param context
* @param cursor
* @param parent
* @return View
*/
@Override
public View newView(Context context, Cursor cursor, ViewGroup parent) {
return new FolderListItem(context);
}
/*
* View
* @param view
* @param context
* @param cursor
*/
@Override
public void bindView(View view, Context context, Cursor cursor) {
if (view instanceof FolderListItem) {
// 根据文件夹ID判断是根文件夹还是普通文件夹并设置文件夹名称
String folderName = (cursor.getLong(ID_COLUMN) == Notes.ID_ROOT_FOLDER) ? context
.getString(R.string.menu_move_parent_folder) : cursor.getString(NAME_COLUMN);
((FolderListItem) view).bind(folderName);
}
}
/*
*
* @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);
}
/*
* FolderListItem
*
*/
private class FolderListItem extends LinearLayout {
private TextView mName; // 文件夹名称的文本视图
/*
*
* @param context
*/
public FolderListItem(Context context) {
super(context);
// 加载布局文件,并将自己作为根视图
inflate(context, R.layout.folder_list_item, this);
mName = (TextView) findViewById(R.id.tv_folder_name); // 获取文件夹名称的视图
}
/*
*
* @param name
*/
public void bind(String name) {
mName.setText(name);
}
}
}

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@ -0,0 +1,267 @@
/*
* 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;
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;
/**
*
*/
public class NoteEditText extends EditText {
private static final String TAG = "NoteEditText";
private int mIndex; // 当前文本视图的索引
private int mSelectionStartBeforeDelete; // 删除操作前的选择起始位置
private static final String SCHEME_TEL = "tel:";
private static final String SCHEME_HTTP = "http:";
private static final String SCHEME_EMAIL = "mailto:";
// URL方案与对应操作资源ID的映射
private static final Map<String, Integer> sSchemaActionResMap = new HashMap<String, Integer>();
static {
sSchemaActionResMap.put(SCHEME_TEL, R.string.note_link_tel);
sSchemaActionResMap.put(SCHEME_HTTP, R.string.note_link_web);
sSchemaActionResMap.put(SCHEME_EMAIL, R.string.note_link_email);
}
/**
*
*/
public interface OnTextViewChangeListener {
/**
*
*/
void onEditTextDelete(int index, String text);
/**
*
*/
void onEditTextEnter(int index, String text);
/**
*
*/
void onTextChange(int index, boolean hasText);
}
private OnTextViewChangeListener mOnTextViewChangeListener;
/**
*
*
* @param context
*/
public NoteEditText(Context context) {
super(context, null);
mIndex = 0;
}
/**
*
*
* @param index
*/
public void setIndex(int index) {
mIndex = index;
}
/**
*
*
* @param listener
*/
public void setOnTextViewChangeListener(OnTextViewChangeListener listener) {
mOnTextViewChangeListener = listener;
}
/**
*
*
* @param context
* @param attrs
*/
public NoteEditText(Context context, AttributeSet attrs) {
super(context, attrs, android.R.attr.editTextStyle);
}
/**
*
*
* @param context
* @param attrs
* @param defStyle
*/
public NoteEditText(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
}
/**
*
*/
@Override
public boolean onTouchEvent(MotionEvent event) {
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN:
// 计算触摸位置相对于文本的偏移量,并调整光标位置
int x = (int) event.getX();
int y = (int) event.getY();
x -= getTotalPaddingLeft();
y -= getTotalPaddingTop();
x += getScrollX();
y += getScrollY();
Layout layout = getLayout();
int line = layout.getLineForVertical(y);
int off = layout.getOffsetForHorizontal(line, x);
Selection.setSelection(getText(), off);
break;
}
return super.onTouchEvent(event);
}
/**
*
*/
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
switch (keyCode) {
case KeyEvent.KEYCODE_ENTER:
// 处理回车键事件,准备新增文本视图
if (mOnTextViewChangeListener != null) {
return false;
}
break;
case KeyEvent.KEYCODE_DEL:
// 记录删除操作前的选择位置
mSelectionStartBeforeDelete = getSelectionStart();
break;
default:
break;
}
return super.onKeyDown(keyCode, event);
}
/**
*
*/
@Override
public boolean onKeyUp(int keyCode, KeyEvent event) {
switch (keyCode) {
case KeyEvent.KEYCODE_DEL:
// 处理删除键事件,若为首个文本且非空,则删除当前文本
if (mOnTextViewChangeListener != null) {
if (0 == mSelectionStartBeforeDelete && mIndex != 0) {
mOnTextViewChangeListener.onEditTextDelete(mIndex, getText().toString());
return true;
}
} else {
Log.d(TAG, "OnTextViewChangeListener was not seted");
}
break;
case KeyEvent.KEYCODE_ENTER:
// 处理回车键事件,新增文本视图
if (mOnTextViewChangeListener != null) {
int selectionStart = getSelectionStart();
String text = getText().subSequence(selectionStart, length()).toString();
setText(getText().subSequence(0, selectionStart));
mOnTextViewChangeListener.onEditTextEnter(mIndex + 1, text);
} else {
Log.d(TAG, "OnTextViewChangeListener was not seted");
}
break;
default:
break;
}
return super.onKeyUp(keyCode, event);
}
/**
*
*/
@Override
protected void onFocusChanged(boolean focused, int direction, Rect previouslyFocusedRect) {
if (mOnTextViewChangeListener != null) {
if (!focused && TextUtils.isEmpty(getText())) {
mOnTextViewChangeListener.onTextChange(mIndex, false);
} else {
mOnTextViewChangeListener.onTextChange(mIndex, true);
}
}
super.onFocusChanged(focused, direction, previouslyFocusedRect);
}
/**
* URL
*/
@Override
protected void onCreateContextMenu(ContextMenu menu) {
if (getText() instanceof Spanned) {
int selStart = getSelectionStart();
int selEnd = getSelectionEnd();
int min = Math.min(selStart, selEnd);
int max = Math.max(selStart, selEnd);
final URLSpan[] urls = ((Spanned) getText()).getSpans(min, max, URLSpan.class);
if (urls.length == 1) {
int defaultResId = 0;
for (String schema : sSchemaActionResMap.keySet()) {
if (urls[0].getURL().indexOf(schema) >= 0) {
defaultResId = sSchemaActionResMap.get(schema);
break;
}
}
if (defaultResId == 0) {
defaultResId = R.string.note_link_other;
}
menu.add(0, 0, 0, defaultResId).setOnMenuItemClickListener(
new OnMenuItemClickListener() {
public boolean onMenuItemClick(MenuItem item) {
// 跳转到URL指向的页面
urls[0].onClick(NoteEditText.this);
return true;
}
});
}
}
super.onCreateContextMenu(menu);
}
}

@ -0,0 +1,257 @@
/*
* 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;
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;
/**
*
*/
public class NoteItemData {
// 定义查询时要投影的列
static final String[] PROJECTION = new String[]{
NoteColumns.ID,
NoteColumns.ALERTED_DATE,
NoteColumns.BG_COLOR_ID,
NoteColumns.CREATED_DATE,
NoteColumns.HAS_ATTACHMENT,
NoteColumns.MODIFIED_DATE,
NoteColumns.NOTES_COUNT,
NoteColumns.PARENT_ID,
NoteColumns.SNIPPET,
NoteColumns.TYPE,
NoteColumns.WIDGET_ID,
NoteColumns.WIDGET_TYPE,
};
// 各列数据的索引
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;
// 笔记的各项数据
private long mId;
private long mAlertDate;
private int mBgColorId;
private long mCreatedDate;
private boolean mHasAttachment;
private long mModifiedDate;
private int mNotesCount;
private long mParentId;
private String mSnippet;
private int mType;
private int mWidgetId;
private int mWidgetType;
private String mName;
private String mPhoneNumber;
// 用于标识笔记在列表中的位置状态
private boolean mIsLastItem;
private boolean mIsFirstItem;
private boolean mIsOnlyOneItem;
private boolean mIsOneNoteFollowingFolder;
private boolean mIsMultiNotesFollowingFolder;
/**
* CursorNoteItemData
*
* @param context 访
* @param cursor Cursor
*/
public NoteItemData(Context context, Cursor cursor) {
// 从Cursor中提取各项数据并赋值
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) ? true : false;
mModifiedDate = cursor.getLong(MODIFIED_DATE_COLUMN);
mNotesCount = cursor.getInt(NOTES_COUNT_COLUMN);
mParentId = cursor.getLong(PARENT_ID_COLUMN);
mSnippet = cursor.getString(SNIPPET_COLUMN);
mSnippet = mSnippet.replace(NoteEditActivity.TAG_CHECKED, "").replace(
NoteEditActivity.TAG_UNCHECKED, "");
mType = cursor.getInt(TYPE_COLUMN);
mWidgetId = cursor.getInt(WIDGET_ID_COLUMN);
mWidgetType = cursor.getInt(WIDGET_TYPE_COLUMN);
// 如果是通话记录笔记,尝试获取通话号码和联系人名称
mPhoneNumber = "";
if (mParentId == Notes.ID_CALL_RECORD_FOLDER) {
mPhoneNumber = DataUtils.getCallNumberByNoteId(context.getContentResolver(), mId);
if (!TextUtils.isEmpty(mPhoneNumber)) {
mName = Contact.getContact(context, mPhoneNumber);
if (mName == null) {
mName = mPhoneNumber;
}
}
}
// 如果没有获取到联系人名称,则默认为空字符串
if (mName == null) {
mName = "";
}
checkPostion(cursor);
}
/**
* CursorNoteItemData
*
* @param cursor Cursor
*/
private void checkPostion(Cursor cursor) {
// 更新位置状态信息
mIsLastItem = cursor.isLast();
mIsFirstItem = cursor.isFirst();
mIsOnlyOneItem = (cursor.getCount() == 1);
mIsMultiNotesFollowingFolder = false;
mIsOneNoteFollowingFolder = false;
// 检查当前笔记是否跟随文件夹,并更新相应状态
if (mType == Notes.TYPE_NOTE && !mIsFirstItem) {
int position = cursor.getPosition();
if (cursor.moveToPrevious()) {
if (cursor.getInt(TYPE_COLUMN) == Notes.TYPE_FOLDER
|| cursor.getInt(TYPE_COLUMN) == Notes.TYPE_SYSTEM) {
if (cursor.getCount() > (position + 1)) {
mIsMultiNotesFollowingFolder = true;
} else {
mIsOneNoteFollowingFolder = true;
}
}
// 确保Cursor能够回到原来的位置
if (!cursor.moveToNext()) {
throw new IllegalStateException("cursor move to previous but can't move back");
}
}
}
}
// 以下为获取NoteItemData各项属性的方法
public boolean isOneFollowingFolder() {
return mIsOneNoteFollowingFolder;
}
public boolean isMultiFollowingFolder() {
return mIsMultiNotesFollowingFolder;
}
public boolean isLast() {
return mIsLastItem;
}
public String getCallName() {
return mName;
}
public boolean isFirst() {
return mIsFirstItem;
}
public boolean isSingle() {
return mIsOnlyOneItem;
}
public long getId() {
return mId;
}
public long getAlertDate() {
return mAlertDate;
}
public long getCreatedDate() {
return mCreatedDate;
}
public boolean hasAttachment() {
return mHasAttachment;
}
public long getModifiedDate() {
return mModifiedDate;
}
public int getBgColorId() {
return mBgColorId;
}
public long getParentId() {
return mParentId;
}
public int getNotesCount() {
return mNotesCount;
}
public long getFolderId() {
return mParentId;
}
public int getType() {
return mType;
}
public int getWidgetType() {
return mWidgetType;
}
public int getWidgetId() {
return mWidgetId;
}
public String getSnippet() {
return mSnippet;
}
public boolean hasAlert() {
return (mAlertDate > 0);
}
public boolean isCallRecord() {
return (mParentId == Notes.ID_CALL_RECORD_FOLDER && !TextUtils.isEmpty(mPhoneNumber));
}
/**
* Cursor
*
* @param cursor Cursor
* @return
*/
public static int getNoteType(Cursor cursor) {
return cursor.getInt(TYPE_COLUMN);
}
}

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@ -0,0 +1,269 @@
/*
* 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;
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
*/
public class NotesListAdapter extends CursorAdapter {
private static final String TAG = "NotesListAdapter";
private Context mContext;
// 用于存储选中项的索引和状态
private HashMap<Integer, Boolean> mSelectedIndex;
private int mNotesCount; // 笔记总数
private boolean mChoiceMode; // 选择模式标志
/**
* AppWidget
*/
public static class AppWidgetAttribute {
public int widgetId; // 小部件ID
public int widgetType; // 小部件类型
}
;
/**
*
*
* @param context
*/
public NotesListAdapter(Context context) {
super(context, null);
mSelectedIndex = new HashMap<Integer, Boolean>();
mContext = context;
mNotesCount = 0;
}
/**
*
*
* @param context
* @param cursor
* @param parent
* @return
*/
@Override
public View newView(Context context, Cursor cursor, ViewGroup parent) {
return new NotesListItem(context);
}
/**
*
*
* @param view
* @param context
* @param cursor
*/
@Override
public void bindView(View view, Context context, Cursor cursor) {
if (view instanceof NotesListItem) {
NoteItemData itemData = new NoteItemData(context, cursor);
((NotesListItem) view).bind(context, itemData, mChoiceMode,
isSelectedItem(cursor.getPosition()));
}
}
/**
*
*
* @param position
* @param checked
*/
public void setCheckedItem(final int position, final boolean checked) {
mSelectedIndex.put(position, checked);
notifyDataSetChanged();
}
/**
*
*
* @return
*/
public boolean isInChoiceMode() {
return mChoiceMode;
}
/**
*
*
* @param mode
*/
public void setChoiceMode(boolean mode) {
mSelectedIndex.clear();
mChoiceMode = mode;
}
/**
*
*
* @param checked
*/
public void selectAll(boolean checked) {
Cursor cursor = getCursor();
for (int i = 0; i < getCount(); i++) {
if (cursor.moveToPosition(i)) {
if (NoteItemData.getNoteType(cursor) == Notes.TYPE_NOTE) {
setCheckedItem(i, checked);
}
}
}
}
/**
* ID
*
* @return IDHashSet
*/
public HashSet<Long> getSelectedItemIds() {
HashSet<Long> itemSet = new HashSet<Long>();
for (Integer position : mSelectedIndex.keySet()) {
if (mSelectedIndex.get(position) == true) {
Long id = getItemId(position);
if (id == Notes.ID_ROOT_FOLDER) {
Log.d(TAG, "Wrong item id, should not happen");
} else {
itemSet.add(id);
}
}
}
return itemSet;
}
/**
*
*
* @return HashSet
*/
public HashSet<AppWidgetAttribute> getSelectedWidget() {
HashSet<AppWidgetAttribute> itemSet = new HashSet<AppWidgetAttribute>();
for (Integer position : mSelectedIndex.keySet()) {
if (mSelectedIndex.get(position) == true) {
Cursor c = (Cursor) getItem(position);
if (c != null) {
AppWidgetAttribute widget = new AppWidgetAttribute();
NoteItemData item = new NoteItemData(mContext, c);
widget.widgetId = item.getWidgetId();
widget.widgetType = item.getWidgetType();
itemSet.add(widget);
} else {
Log.e(TAG, "Invalid cursor");
return null;
}
}
}
return itemSet;
}
/**
*
*
* @return
*/
public int getSelectedCount() {
Collection<Boolean> values = mSelectedIndex.values();
if (null == values) {
return 0;
}
Iterator<Boolean> iter = values.iterator();
int count = 0;
while (iter.hasNext()) {
if (true == iter.next()) {
count++;
}
}
return count;
}
/**
*
*
* @return
*/
public boolean isAllSelected() {
int checkedCount = getSelectedCount();
return (checkedCount != 0 && checkedCount == mNotesCount);
}
/**
*
*
* @param position
* @return
*/
public boolean isSelectedItem(final int position) {
if (null == mSelectedIndex.get(position)) {
return false;
}
return mSelectedIndex.get(position);
}
/**
*
*/
@Override
protected void onContentChanged() {
super.onContentChanged();
calcNotesCount();
}
/**
*
*
* @param cursor
*/
@Override
public void changeCursor(Cursor cursor) {
super.changeCursor(cursor);
calcNotesCount();
}
/**
*
*/
private void calcNotesCount() {
mNotesCount = 0;
for (int i = 0; i < getCount(); i++) {
Cursor c = (Cursor) getItem(i);
if (c != null) {
if (NoteItemData.getNoteType(c) == Notes.TYPE_NOTE) {
mNotesCount++;
}
} else {
Log.e(TAG, "Invalid cursor");
return;
}
}
}
}

@ -0,0 +1,157 @@
/*
* 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;
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
*/
public class NotesListItem extends LinearLayout {
private ImageView mAlert; // 用于显示提醒图标
private TextView mTitle; // 显示笔记标题
private TextView mTime; // 显示修改时间
private TextView mCallName; // 在通话记录笔记中显示通话名称
private NoteItemData mItemData; // 绑定的笔记数据
private CheckBox mCheckBox; // 选择框,用于多选模式
/*
*
*/
public NotesListItem(Context context) {
super(context);
inflate(context, R.layout.note_item, this);
// 初始化视图组件
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
* @param choiceMode
* @param checked
*/
public void bind(Context context, NoteItemData data, boolean choiceMode, boolean checked) {
// 根据是否为选择模式和笔记类型,控制复选框的可见性和选中状态
if (choiceMode && data.getType() == Notes.TYPE_NOTE) {
mCheckBox.setVisibility(View.VISIBLE);
mCheckBox.setChecked(checked);
} else {
mCheckBox.setVisibility(View.GONE);
}
mItemData = data;
// 根据笔记类型和状态,设置标题、提醒图标和背景
if (data.getId() == Notes.ID_CALL_RECORD_FOLDER) {
// 通话记录文件夹
mCallName.setVisibility(View.GONE);
mAlert.setVisibility(View.VISIBLE);
mTitle.setTextAppearance(context, R.style.TextAppearancePrimaryItem);
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);
} else if (data.getParentId() == Notes.ID_CALL_RECORD_FOLDER) {
// 通话记录笔记
mCallName.setVisibility(View.VISIBLE);
mCallName.setText(data.getCallName());
mTitle.setTextAppearance(context, R.style.TextAppearanceSecondaryItem);
mTitle.setText(DataUtils.getFormattedSnippet(data.getSnippet()));
if (data.hasAlert()) {
mAlert.setImageResource(R.drawable.clock);
mAlert.setVisibility(View.VISIBLE);
} else {
mAlert.setVisibility(View.GONE);
}
} else {
// 其他类型的笔记或文件夹
mCallName.setVisibility(View.GONE);
mTitle.setTextAppearance(context, R.style.TextAppearancePrimaryItem);
if (data.getType() == Notes.TYPE_FOLDER) {
mTitle.setText(data.getSnippet()
+ context.getString(R.string.format_folder_files_count,
data.getNotesCount()));
mAlert.setVisibility(View.GONE);
} else {
mTitle.setText(DataUtils.getFormattedSnippet(data.getSnippet()));
if (data.hasAlert()) {
mAlert.setImageResource(R.drawable.clock);
mAlert.setVisibility(View.VISIBLE);
} else {
mAlert.setVisibility(View.GONE);
}
}
}
// 设置时间显示
mTime.setText(DateUtils.getRelativeTimeSpanString(data.getModifiedDate()));
// 设置背景资源
setBackground(data);
}
/*
*
*/
private void setBackground(NoteItemData data) {
int id = data.getBgColorId();
if (data.getType() == Notes.TYPE_NOTE) {
// 根据笔记的状态设置不同的背景资源
if (data.isSingle() || data.isOneFollowingFolder()) {
setBackgroundResource(NoteItemBgResources.getNoteBgSingleRes(id));
} else if (data.isLast()) {
setBackgroundResource(NoteItemBgResources.getNoteBgLastRes(id));
} else if (data.isFirst() || data.isMultiFollowingFolder()) {
setBackgroundResource(NoteItemBgResources.getNoteBgFirstRes(id));
} else {
setBackgroundResource(NoteItemBgResources.getNoteBgNormalRes(id));
}
} else {
// 文件夹背景资源
setBackgroundResource(NoteItemBgResources.getFolderBgRes());
}
}
/*
*
*
* @return NoteItemData
*/
public NoteItemData getItemData() {
return mItemData;
}
}

@ -0,0 +1,481 @@
/*
* Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.micode.notes.ui;
import android.accounts.Account;
import android.accounts.AccountManager;
import android.app.ActionBar;
import android.app.AlertDialog;
import android.content.BroadcastReceiver;
import android.content.ContentValues;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.preference.Preference;
import android.preference.Preference.OnPreferenceClickListener;
import android.preference.PreferenceActivity;
import android.preference.PreferenceCategory;
import android.text.TextUtils;
import android.text.format.DateFormat;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
import android.widget.Toast;
import net.micode.notes.R;
import net.micode.notes.data.Notes;
import net.micode.notes.data.Notes.NoteColumns;
import net.micode.notes.gtask.remote.GTaskSyncService;
public class NotesPreferenceActivity extends PreferenceActivity {
// 常量定义部分:主要用于设置和同步相关的偏好设置键
public static final String PREFERENCE_NAME = "notes_preferences"; // 偏好设置的名称
public static final String PREFERENCE_SYNC_ACCOUNT_NAME = "pref_key_account_name"; // 同步账户名称的键
public static final String PREFERENCE_LAST_SYNC_TIME = "pref_last_sync_time"; // 上次同步时间的键
public static final String PREFERENCE_SET_BG_COLOR_KEY = "pref_key_bg_random_appear"; // 设置背景颜色的键
private static final String PREFERENCE_SYNC_ACCOUNT_KEY = "pref_sync_account_key"; // 同步账户的键
private static final String AUTHORITIES_FILTER_KEY = "authorities"; // 权限过滤键
// 类成员变量定义部分主要用于账户同步和UI更新
private PreferenceCategory mAccountCategory; // 账户分类偏好项
private GTaskReceiver mReceiver; // 接收同步任务的广播接收器
private Account[] mOriAccounts; // 原始账户数组
private boolean mHasAddedAccount; // 标记是否已添加新账户
/**
* Activity
*
*
* @param icicle ActivityBundle
*/
@Override
protected void onCreate(Bundle icicle) {
super.onCreate(icicle);
// 设置返回按钮
getActionBar().setDisplayHomeAsUpEnabled(true);
// 从XML加载偏好设置
addPreferencesFromResource(R.xml.preferences);
mAccountCategory = (PreferenceCategory) findPreference(PREFERENCE_SYNC_ACCOUNT_KEY);
mReceiver = new GTaskReceiver();
IntentFilter filter = new IntentFilter();
filter.addAction(GTaskSyncService.GTASK_SERVICE_BROADCAST_NAME);
registerReceiver(mReceiver, filter); // 注册广播接收器以监听同步服务
mOriAccounts = null;
// 添加设置头部视图
View header = LayoutInflater.from(this).inflate(R.layout.settings_header, null);
getListView().addHeaderView(header, null, true);
}
/**
* Activity
*
*/
@Override
protected void onResume() {
super.onResume();
// 自动设置新添加的账户进行同步
if (mHasAddedAccount) {
Account[] accounts = getGoogleAccounts();
if (mOriAccounts != null && accounts.length > mOriAccounts.length) {
for (Account accountNew : accounts) {
boolean found = false;
for (Account accountOld : mOriAccounts) {
if (TextUtils.equals(accountOld.name, accountNew.name)) {
found = true;
break;
}
}
if (!found) {
setSyncAccount(accountNew.name); // 设置新账户进行同步
break;
}
}
}
}
// 刷新UI
refreshUI();
}
/**
* Activity广
*/
@Override
protected void onDestroy() {
if (mReceiver != null) {
unregisterReceiver(mReceiver); // 注销广播接收器,避免内存泄漏
}
super.onDestroy();
}
/**
*
*/
private void loadAccountPreference() {
mAccountCategory.removeAll(); // 清空账户分类下的所有条目
// 创建并配置账户偏好项
Preference accountPref = new Preference(this);
final String defaultAccount = getSyncAccountName(this); // 获取默认同步账户名称
accountPref.setTitle(getString(R.string.preferences_account_title)); // 设置标题
accountPref.setSummary(getString(R.string.preferences_account_summary)); // 设置摘要
accountPref.setOnPreferenceClickListener(new OnPreferenceClickListener() {
public boolean onPreferenceClick(Preference preference) {
// 处理账户点击事件
if (!GTaskSyncService.isSyncing()) {
if (TextUtils.isEmpty(defaultAccount)) {
// 如果尚未设置账户,则展示选择账户对话框
showSelectAccountAlertDialog();
} else {
// 如果已经设置账户,则展示更改账户确认对话框
showChangeAccountConfirmAlertDialog();
}
} else {
// 如果正在同步中,则展示无法更改账户的提示
Toast.makeText(NotesPreferenceActivity.this,
R.string.preferences_toast_cannot_change_account, Toast.LENGTH_SHORT)
.show();
}
return true;
}
});
mAccountCategory.addPreference(accountPref); // 将账户偏好项添加到账户分类下
}
/**
*
*/
private void loadSyncButton() {
Button syncButton = (Button) findViewById(R.id.preference_sync_button); // 获取同步按钮
TextView lastSyncTimeView = (TextView) findViewById(R.id.prefenerece_sync_status_textview); // 获取上次同步时间视图
// 根据同步状态设置按钮文本和点击事件
if (GTaskSyncService.isSyncing()) {
syncButton.setText(getString(R.string.preferences_button_sync_cancel)); // 设置为取消同步文本
syncButton.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
GTaskSyncService.cancelSync(NotesPreferenceActivity.this); // 设置点击事件为取消同步
}
});
} else {
syncButton.setText(getString(R.string.preferences_button_sync_immediately)); // 设置为立即同步文本
syncButton.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
GTaskSyncService.startSync(NotesPreferenceActivity.this); // 设置点击事件为开始同步
}
});
}
syncButton.setEnabled(!TextUtils.isEmpty(getSyncAccountName(this))); // 只有在设置了同步账户时才使能同步按钮
// 根据同步状态设置上次同步时间的显示
if (GTaskSyncService.isSyncing()) {
lastSyncTimeView.setText(GTaskSyncService.getProgressString()); // 如果正在同步,显示进度信息
lastSyncTimeView.setVisibility(View.VISIBLE); // 显示上次同步时间视图
} else {
long lastSyncTime = getLastSyncTime(this); // 获取上次同步时间
if (lastSyncTime != 0) {
lastSyncTimeView.setText(getString(R.string.preferences_last_sync_time,
DateFormat.format(getString(R.string.preferences_last_sync_time_format),
lastSyncTime))); // 格式化并显示上次同步时间
lastSyncTimeView.setVisibility(View.VISIBLE); // 显示上次同步时间视图
} else {
lastSyncTimeView.setVisibility(View.GONE); // 如果未同步过,则隐藏上次同步时间视图
}
}
}
/**
*
*/
private void refreshUI() {
loadAccountPreference(); // 加载账户偏好设置
loadSyncButton(); // 加载同步按钮
}
/**
*
* Google
*
*/
private void showSelectAccountAlertDialog() {
// 创建对话框构建器并设置自定义标题
AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(this);
View titleView = LayoutInflater.from(this).inflate(R.layout.account_dialog_title, null);
TextView titleTextView = (TextView) titleView.findViewById(R.id.account_dialog_title);
titleTextView.setText(getString(R.string.preferences_dialog_select_account_title));
TextView subtitleTextView = (TextView) titleView.findViewById(R.id.account_dialog_subtitle);
subtitleTextView.setText(getString(R.string.preferences_dialog_select_account_tips));
dialogBuilder.setCustomTitle(titleView);
dialogBuilder.setPositiveButton(null, null); // 移除默认的确定按钮
// 获取当前设备上的Google账户
Account[] accounts = getGoogleAccounts();
String defAccount = getSyncAccountName(this); // 获取当前同步的账户名称
mOriAccounts = accounts; // 保存原始账户列表
mHasAddedAccount = false; // 标记是否已添加新账户
if (accounts.length > 0) {
// 创建账户选项并设置选中项
CharSequence[] items = new CharSequence[accounts.length];
final CharSequence[] itemMapping = items;
int checkedItem = -1; // 记录默认选中的账户
int index = 0;
for (Account account : accounts) {
if (TextUtils.equals(account.name, defAccount)) {
checkedItem = index;
}
items[index++] = account.name;
}
// 设置单选列表,并为选中的账户执行同步操作
dialogBuilder.setSingleChoiceItems(items, checkedItem,
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
setSyncAccount(itemMapping[which].toString());
dialog.dismiss();
refreshUI();
}
});
}
// 添加“添加账户”选项
View addAccountView = LayoutInflater.from(this).inflate(R.layout.add_account_text, null);
dialogBuilder.setView(addAccountView);
final AlertDialog dialog = dialogBuilder.show();
// 点击“添加账户”执行添加账户操作
addAccountView.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
mHasAddedAccount = true;
Intent intent = new Intent("android.settings.ADD_ACCOUNT_SETTINGS");
intent.putExtra(AUTHORITIES_FILTER_KEY, new String[]{
"gmail-ls"
});
startActivityForResult(intent, -1);
dialog.dismiss();
}
});
}
/**
*
*
*/
private void showChangeAccountConfirmAlertDialog() {
AlertDialog.Builder dialogBuilder = new AlertDialog.Builder(this);
// 设置自定义标题,包含当前同步账户名称
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));
dialogBuilder.setCustomTitle(titleView);
// 创建菜单项并设置点击事件
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,显示账户选择对话框
showSelectAccountAlertDialog();
} else if (which == 1) {
// 选择移除账户执行移除操作并刷新UI
removeSyncAccount();
refreshUI();
}
}
});
dialogBuilder.show();
}
/**
* Google
*
* @return Account[] com.google
*/
private Account[] getGoogleAccounts() {
AccountManager accountManager = AccountManager.get(this);
return accountManager.getAccountsByType("com.google");
}
/**
*
* SharedPreferencesgtask
*
* @param account
*/
private void setSyncAccount(String account) {
// 检查当前账户是否与传入账户名一致,不一致则更新账户信息
if (!getSyncAccountName(this).equals(account)) {
SharedPreferences settings = getSharedPreferences(PREFERENCE_NAME, Context.MODE_PRIVATE);
SharedPreferences.Editor editor = settings.edit();
// 如果账户名非空,则保存账户名,否则清除账户名
if (account != null) {
editor.putString(PREFERENCE_SYNC_ACCOUNT_NAME, account);
} else {
editor.putString(PREFERENCE_SYNC_ACCOUNT_NAME, "");
}
editor.commit();
// 清理上次同步时间
setLastSyncTime(this, 0);
// 清理本地相关的gtask信息
new Thread(new Runnable() {
public void run() {
ContentValues values = new ContentValues();
values.put(NoteColumns.GTASK_ID, "");
values.put(NoteColumns.SYNC_ID, 0);
getContentResolver().update(Notes.CONTENT_NOTE_URI, values, null, null);
}
}).start();
// 显示设置成功的提示信息
Toast.makeText(NotesPreferenceActivity.this,
getString(R.string.preferences_toast_success_set_accout, account),
Toast.LENGTH_SHORT).show();
}
}
/**
*
* SharedPreferencesgtask
*/
private void removeSyncAccount() {
SharedPreferences settings = getSharedPreferences(PREFERENCE_NAME, Context.MODE_PRIVATE);
SharedPreferences.Editor editor = settings.edit();
// 如果存在账户信息,则移除
if (settings.contains(PREFERENCE_SYNC_ACCOUNT_NAME)) {
editor.remove(PREFERENCE_SYNC_ACCOUNT_NAME);
}
// 如果存在上次同步时间信息,则移除
if (settings.contains(PREFERENCE_LAST_SYNC_TIME)) {
editor.remove(PREFERENCE_LAST_SYNC_TIME);
}
editor.commit();
// 清理本地相关的gtask信息
new Thread(new Runnable() {
public void run() {
ContentValues values = new ContentValues();
values.put(NoteColumns.GTASK_ID, "");
values.put(NoteColumns.SYNC_ID, 0);
getContentResolver().update(Notes.CONTENT_NOTE_URI, values, null, null);
}
}).start();
}
/**
*
* SharedPreferences
*
* @param context
* @return
*/
public static String getSyncAccountName(Context context) {
SharedPreferences settings = context.getSharedPreferences(PREFERENCE_NAME,
Context.MODE_PRIVATE);
return settings.getString(PREFERENCE_SYNC_ACCOUNT_NAME, "");
}
/**
*
* SharedPreferences
*
* @param context
* @param time
*/
public static void setLastSyncTime(Context context, long time) {
SharedPreferences settings = context.getSharedPreferences(PREFERENCE_NAME,
Context.MODE_PRIVATE);
SharedPreferences.Editor editor = settings.edit();
editor.putLong(PREFERENCE_LAST_SYNC_TIME, time);
editor.commit();
}
/**
*
* SharedPreferences0
*
* @param context
* @return
*/
public static long getLastSyncTime(Context context) {
SharedPreferences settings = context.getSharedPreferences(PREFERENCE_NAME,
Context.MODE_PRIVATE);
return settings.getLong(PREFERENCE_LAST_SYNC_TIME, 0);
}
/**
* 广gtask广UI
*/
private class GTaskReceiver extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
refreshUI();
// 如果广播消息表明正在同步则更新UI显示的同步状态信息
if (intent.getBooleanExtra(GTaskSyncService.GTASK_SERVICE_BROADCAST_IS_SYNCING, false)) {
TextView syncStatus = (TextView) findViewById(R.id.prefenerece_sync_status_textview);
syncStatus.setText(intent
.getStringExtra(GTaskSyncService.GTASK_SERVICE_BROADCAST_PROGRESS_MSG));
}
}
}
/**
*
*
* @param item
* @return truefalse
*/
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case android.R.id.home:
// 当选择返回按钮时启动NotesListActivity并清除当前活动栈顶以上的所有活动
Intent intent = new Intent(this, NotesListActivity.class);
intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
startActivity(intent);
return true;
default:
return false;
}
}
}
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