From b008aa159c5c8dfc2e68eea6ff2bd533f1b14c09 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E9=B2=8D=E8=B4=A4=E6=85=A7?= <2841797485@qq.com> Date: Wed, 11 Jun 2025 14:03:58 +0800 Subject: [PATCH] ui --- .../micode/notes/ui/AlarmAlertActivity.java | 64 +- .../micode/notes/ui/AlarmInitReceiver.java | 33 +- .../net/micode/notes/ui/AlarmReceiver.java | 15 + .../net/micode/notes/ui/DateTimePicker.java | 239 ++++--- .../micode/notes/ui/DateTimePickerDialog.java | 59 +- .../src/net/micode/notes/ui/DropdownMenu.java | 38 + .../micode/notes/ui/FoldersListAdapter.java | 67 +- .../net/micode/notes/ui/NoteEditActivity.java | 673 +++--------------- 8 files changed, 511 insertions(+), 677 deletions(-) diff --git a/Notes-master/src/net/micode/notes/ui/AlarmAlertActivity.java b/Notes-master/src/net/micode/notes/ui/AlarmAlertActivity.java index 85723be..fdabf0c 100644 --- a/Notes-master/src/net/micode/notes/ui/AlarmAlertActivity.java +++ b/Notes-master/src/net/micode/notes/ui/AlarmAlertActivity.java @@ -39,21 +39,35 @@ import net.micode.notes.tool.DataUtils; import java.io.IOException; - +/** + * 便签闹钟提醒活动类 + * 当便签设置的提醒时间到达时，该活动会被启动以提醒用户 + */ public class AlarmAlertActivity extends Activity implements OnClickListener, OnDismissListener { + // 便签ID和摘要内容 private long mNoteId; private String mSnippet; + // 摘要预览最大长度 private static final int SNIPPET_PREW_MAX_LEN = 60; + // 媒体播放器，用于播放闹钟声音 MediaPlayer mPlayer; + /** + * 活动创建时调用 + * 初始化窗口属性，获取便签信息，并显示提醒对话框 + */ @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); + // 不显示标题栏 requestWindowFeature(Window.FEATURE_NO_TITLE); + // 获取窗口对象并设置属性 final Window win = getWindow(); + // 设置窗口在锁屏状态下可见 win.addFlags(WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED); + // 如果屏幕未点亮，则点亮屏幕并保持亮屏状态 if (!isScreenOn()) { win.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON | WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON @@ -61,78 +75,110 @@ public class AlarmAlertActivity extends Activity implements OnClickListener, OnD | WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR); } + // 获取启动该活动的Intent Intent intent = getIntent(); try { + // 从Intent的URI中提取便签ID mNoteId = Long.valueOf(intent.getData().getPathSegments().get(1)); + // 获取便签摘要内容 mSnippet = DataUtils.getSnippetById(this.getContentResolver(), mNoteId); + // 如果摘要内容过长，进行截断处理 mSnippet = mSnippet.length() > SNIPPET_PREW_MAX_LEN ? mSnippet.substring(0, SNIPPET_PREW_MAX_LEN) + getResources().getString(R.string.notelist_string_info) : mSnippet; } catch (IllegalArgumentException e) { + // 处理参数异常 e.printStackTrace(); return; } + // 初始化媒体播放器 mPlayer = new MediaPlayer(); + // 检查便签是否存在且有效 if (DataUtils.visibleInNoteDatabase(getContentResolver(), mNoteId, Notes.TYPE_NOTE)) { + // 显示提醒对话框 showActionDialog(); + // 播放闹钟声音 playAlarmSound(); } else { + // 便签不存在或无效，关闭活动 finish(); } } + /** + * 检查屏幕是否点亮 + */ private boolean isScreenOn() { PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE); return pm.isScreenOn(); } + /** + * 播放闹钟声音 + */ private void playAlarmSound() { + // 获取默认闹钟铃声URI Uri url = RingtoneManager.getActualDefaultRingtoneUri(this, RingtoneManager.TYPE_ALARM); + // 获取静音模式下受影响的音频流设置 int silentModeStreams = Settings.System.getInt(getContentResolver(), Settings.System.MODE_RINGER_STREAMS_AFFECTED, 0); + // 设置音频流类型 if ((silentModeStreams & (1 << AudioManager.STREAM_ALARM)) != 0) { mPlayer.setAudioStreamType(silentModeStreams); } else { mPlayer.setAudioStreamType(AudioManager.STREAM_ALARM); } + try { + // 设置音频源并准备播放 mPlayer.setDataSource(this, url); mPlayer.prepare(); + // 设置循环播放 mPlayer.setLooping(true); mPlayer.start(); } catch (IllegalArgumentException e) { - // TODO Auto-generated catch block e.printStackTrace(); } catch (SecurityException e) { - // TODO Auto-generated catch block e.printStackTrace(); } catch (IllegalStateException e) { - // TODO Auto-generated catch block e.printStackTrace(); } catch (IOException e) { - // TODO Auto-generated catch block e.printStackTrace(); } } + /** + * 显示提醒对话框 + */ private void showActionDialog() { AlertDialog.Builder dialog = new AlertDialog.Builder(this); + // 设置对话框标题为应用名称 dialog.setTitle(R.string.app_name); + // 设置对话框内容为便签摘要 dialog.setMessage(mSnippet); + // 设置"确定"按钮，点击后关闭提醒 dialog.setPositiveButton(R.string.notealert_ok, this); + + // 如果屏幕已点亮，显示"进入"按钮，点击后打开便签编辑界面 if (isScreenOn()) { dialog.setNegativeButton(R.string.notealert_enter, this); } + + // 显示对话框并设置关闭监听器 dialog.show().setOnDismissListener(this); } + /** + * 处理对话框按钮点击事件 + */ public void onClick(DialogInterface dialog, int which) { switch (which) { case DialogInterface.BUTTON_NEGATIVE: + // "进入"按钮点击事件：打开便签编辑界面 Intent intent = new Intent(this, NoteEditActivity.class); intent.setAction(Intent.ACTION_VIEW); intent.putExtra(Intent.EXTRA_UID, mNoteId); @@ -143,11 +189,18 @@ public class AlarmAlertActivity extends Activity implements OnClickListener, OnD } } + /** + * 处理对话框关闭事件 + */ public void onDismiss(DialogInterface dialog) { + // 停止闹钟声音并关闭活动 stopAlarmSound(); finish(); } + /** + * 停止闹钟声音并释放资源 + */ private void stopAlarmSound() { if (mPlayer != null) { mPlayer.stop(); @@ -156,3 +209,4 @@ public class AlarmAlertActivity extends Activity implements OnClickListener, OnD } } } + \ No newline at end of file diff --git a/Notes-master/src/net/micode/notes/ui/AlarmInitReceiver.java b/Notes-master/src/net/micode/notes/ui/AlarmInitReceiver.java index f221202..d3d3a49 100644 --- a/Notes-master/src/net/micode/notes/ui/AlarmInitReceiver.java +++ b/Notes-master/src/net/micode/notes/ui/AlarmInitReceiver.java @@ -27,38 +27,65 @@ import android.database.Cursor; import net.micode.notes.data.Notes; import net.micode.notes.data.Notes.NoteColumns; - +/** + * 便签闹钟初始化接收器 + * 用于在系统启动或应用安装后，重新设置所有已设置提醒的便签闹钟 + */ public class AlarmInitReceiver extends BroadcastReceiver { + // 查询便签数据时使用的投影列，定义了需要从数据库中获取的字段 private static final String [] PROJECTION = new String [] { - NoteColumns.ID, - NoteColumns.ALERTED_DATE + NoteColumns.ID, // 便签ID + NoteColumns.ALERTED_DATE // 提醒日期 }; + // 投影列的索引常量，用于快速访问查询结果中的特定列 private static final int COLUMN_ID = 0; private static final int COLUMN_ALERTED_DATE = 1; + /** + * 接收广播时调用 + * 从数据库中查询所有设置了未来提醒的便签，并为它们设置系统闹钟 + * + * @param context 应用上下文 + * @param intent 接收的广播Intent + */ @Override public void onReceive(Context context, Intent intent) { + // 获取当前时间 long currentDate = System.currentTimeMillis(); + + // 查询所有设置了未来提醒的便签 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); + // 遍历查询结果，为每个便签设置闹钟 if (c != null) { if (c.moveToFirst()) { do { + // 获取便签的提醒日期 long alertDate = c.getLong(COLUMN_ALERTED_DATE); + + // 创建用于触发闹钟的Intent Intent sender = new Intent(context, AlarmReceiver.class); + // 设置Intent的数据URI，包含便签ID sender.setData(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, c.getLong(COLUMN_ID))); + + // 创建PendingIntent，用于在闹钟触发时发送广播 PendingIntent pendingIntent = PendingIntent.getBroadcast(context, 0, sender, 0); + + // 获取AlarmManager系统服务 AlarmManager alermManager = (AlarmManager) context .getSystemService(Context.ALARM_SERVICE); + + // 设置一次性闹钟，在提醒日期触发 alermManager.set(AlarmManager.RTC_WAKEUP, alertDate, pendingIntent); } while (c.moveToNext()); } + // 关闭Cursor释放资源 c.close(); } } diff --git a/Notes-master/src/net/micode/notes/ui/AlarmReceiver.java b/Notes-master/src/net/micode/notes/ui/AlarmReceiver.java index 54e503b..33c3df7 100644 --- a/Notes-master/src/net/micode/notes/ui/AlarmReceiver.java +++ b/Notes-master/src/net/micode/notes/ui/AlarmReceiver.java @@ -20,11 +20,26 @@ import android.content.BroadcastReceiver; import android.content.Context; import android.content.Intent; +/** + * 便签闹钟接收器 + * 当设置的便签提醒时间到达时，接收系统闹钟广播并启动提醒界面 + */ public class AlarmReceiver extends BroadcastReceiver { + /** + * 接收广播时调用 + * 当闹钟触发时，启动AlarmAlertActivity显示便签提醒 + * + * @param context 应用上下文 + * @param intent 接收的广播Intent + */ @Override public void onReceive(Context context, Intent intent) { + // 修改Intent的目标类为AlarmAlertActivity intent.setClass(context, AlarmAlertActivity.class); + // 添加FLAG_ACTIVITY_NEW_TASK标志，允许在非Activity上下文启动Activity intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); + // 启动AlarmAlertActivity以显示便签提醒 context.startActivity(intent); } } + \ No newline at end of file diff --git a/Notes-master/src/net/micode/notes/ui/DateTimePicker.java b/Notes-master/src/net/micode/notes/ui/DateTimePicker.java index 496b0cd..4eec4f1 100644 --- a/Notes-master/src/net/micode/notes/ui/DateTimePicker.java +++ b/Notes-master/src/net/micode/notes/ui/DateTimePicker.java @@ -21,92 +21,124 @@ 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; +/** + * 便签日期时间选择器 + * 自定义的日期时间选择控件，允许用户选择日期和时间 + * 支持12小时制和24小时制显示 + */ public class DateTimePicker extends FrameLayout { + // 默认启用状态 private static final boolean DEFAULT_ENABLE_STATE = true; - private static final int HOURS_IN_HALF_DAY = 12; - private static final int HOURS_IN_ALL_DAY = 24; - private static final int DAYS_IN_ALL_WEEK = 7; - private static final int DATE_SPINNER_MIN_VAL = 0; - private static final int DATE_SPINNER_MAX_VAL = DAYS_IN_ALL_WEEK - 1; - private static final int HOUR_SPINNER_MIN_VAL_24_HOUR_VIEW = 0; - private static final int HOUR_SPINNER_MAX_VAL_24_HOUR_VIEW = 23; - private static final int HOUR_SPINNER_MIN_VAL_12_HOUR_VIEW = 1; - private static final int HOUR_SPINNER_MAX_VAL_12_HOUR_VIEW = 12; - private static final int MINUT_SPINNER_MIN_VAL = 0; - private static final int MINUT_SPINNER_MAX_VAL = 59; - private static final int AMPM_SPINNER_MIN_VAL = 0; - private static final int AMPM_SPINNER_MAX_VAL = 1; - - private final NumberPicker mDateSpinner; - private final NumberPicker mHourSpinner; - private final NumberPicker mMinuteSpinner; - private final NumberPicker mAmPmSpinner; - private Calendar mDate; - + // 时间和日期相关常量 + private static final int HOURS_IN_HALF_DAY = 12; // 半天小时数 + private static final int HOURS_IN_ALL_DAY = 24; // 全天小时数 + private static final int DAYS_IN_ALL_WEEK = 7; // 一周天数 + private static final int DATE_SPINNER_MIN_VAL = 0; // 日期选择器最小值 + private static final int DATE_SPINNER_MAX_VAL = DAYS_IN_ALL_WEEK - 1; // 日期选择器最大值 + private static final int HOUR_SPINNER_MIN_VAL_24_HOUR_VIEW = 0; // 24小时制小时选择器最小值 + private static final int HOUR_SPINNER_MAX_VAL_24_HOUR_VIEW = 23; // 24小时制小时选择器最大值 + private static final int HOUR_SPINNER_MIN_VAL_12_HOUR_VIEW = 1; // 12小时制小时选择器最小值 + private static final int HOUR_SPINNER_MAX_VAL_12_HOUR_VIEW = 12; // 12小时制小时选择器最大值 + private static final int MINUT_SPINNER_MIN_VAL = 0; // 分钟选择器最小值 + private static final int MINUT_SPINNER_MAX_VAL = 59; // 分钟选择器最大值 + private static final int AMPM_SPINNER_MIN_VAL = 0; // 上下午选择器最小值 + private static final int AMPM_SPINNER_MAX_VAL = 1; // 上下午选择器最大值 + + // 界面组件 + private final NumberPicker mDateSpinner; // 日期选择器 + private final NumberPicker mHourSpinner; // 小时选择器 + private final NumberPicker mMinuteSpinner; // 分钟选择器 + private final NumberPicker mAmPmSpinner; // 上下午选择器 + private Calendar mDate; // 当前日期时间 + + // 日期显示值数组 private String[] mDateDisplayValues = new String[DAYS_IN_ALL_WEEK]; - private boolean mIsAm; - - private boolean mIs24HourView; - - private boolean mIsEnabled = DEFAULT_ENABLE_STATE; - - private boolean mInitialising; + // 状态标志 + private boolean mIsAm; // 是否为上午 + private boolean mIs24HourView; // 是否为24小时制 + private boolean mIsEnabled = DEFAULT_ENABLE_STATE; // 是否启用 + private boolean mInitialising; // 是否正在初始化 + // 日期时间变化监听器 private OnDateTimeChangedListener mOnDateTimeChangedListener; + /** + * 日期选择变化监听器 + * 处理日期选择变化事件，更新日期控件并触发回调 + */ private NumberPicker.OnValueChangeListener mOnDateChangedListener = new NumberPicker.OnValueChangeListener() { @Override public void onValueChange(NumberPicker picker, int oldVal, int newVal) { + // 根据新旧值调整日期 mDate.add(Calendar.DAY_OF_YEAR, newVal - oldVal); updateDateControl(); onDateTimeChanged(); } }; + /** + * 小时选择变化监听器 + * 处理小时选择变化事件，处理跨天和上下午切换逻辑 + */ private NumberPicker.OnValueChangeListener mOnHourChangedListener = new NumberPicker.OnValueChangeListener() { @Override public void onValueChange(NumberPicker picker, int oldVal, int newVal) { boolean isDateChanged = false; Calendar cal = Calendar.getInstance(); + + // 处理12小时制的特殊情况 if (!mIs24HourView) { + // 从晚上11点到12点，日期加一天 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) { + } + // 从中午12点到11点，日期减一天 + 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; } + + // 处理上下午切换 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小时制的特殊情况 + else { + // 从23点到0点，日期加一天 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) { + } + // 从0点到23点，日期减一天 + else if (oldVal == 0 && newVal == HOURS_IN_ALL_DAY - 1) { cal.setTimeInMillis(mDate.getTimeInMillis()); cal.add(Calendar.DAY_OF_YEAR, -1); isDateChanged = true; } } + + // 更新小时值 int newHour = mHourSpinner.getValue() % HOURS_IN_HALF_DAY + (mIsAm ? 0 : HOURS_IN_HALF_DAY); mDate.set(Calendar.HOUR_OF_DAY, newHour); onDateTimeChanged(); + + // 如果日期发生变化，更新日期组件 if (isDateChanged) { setCurrentYear(cal.get(Calendar.YEAR)); setCurrentMonth(cal.get(Calendar.MONTH)); @@ -115,21 +147,33 @@ public class DateTimePicker extends FrameLayout { } }; + /** + * 分钟选择变化监听器 + * 处理分钟选择变化事件，处理跨小时逻辑 + */ private NumberPicker.OnValueChangeListener mOnMinuteChangedListener = new NumberPicker.OnValueChangeListener() { @Override public void onValueChange(NumberPicker picker, int oldVal, int newVal) { int minValue = mMinuteSpinner.getMinValue(); int maxValue = mMinuteSpinner.getMaxValue(); int offset = 0; + + // 处理从59分到0分，小时加一 if (oldVal == maxValue && newVal == minValue) { offset += 1; - } else if (oldVal == minValue && newVal == maxValue) { + } + // 处理从0分到59分，小时减一 + else if (oldVal == minValue && newVal == maxValue) { offset -= 1; } + + // 如果发生跨小时，更新小时和日期 if (offset != 0) { mDate.add(Calendar.HOUR_OF_DAY, offset); mHourSpinner.setValue(getCurrentHour()); updateDateControl(); + + // 更新上下午状态 int newHour = getCurrentHourOfDay(); if (newHour >= HOURS_IN_HALF_DAY) { mIsAm = false; @@ -139,15 +183,22 @@ public class DateTimePicker extends FrameLayout { updateAmPmControl(); } } + + // 更新分钟值 mDate.set(Calendar.MINUTE, newVal); onDateTimeChanged(); } }; + /** + * 上下午选择变化监听器 + * 处理上下午选择变化事件，调整时间并更新控件 + */ private NumberPicker.OnValueChangeListener mOnAmPmChangedListener = new NumberPicker.OnValueChangeListener() { @Override public void onValueChange(NumberPicker picker, int oldVal, int newVal) { mIsAm = !mIsAm; + // 上下午切换时调整小时 if (mIsAm) { mDate.add(Calendar.HOUR_OF_DAY, -HOURS_IN_HALF_DAY); } else { @@ -158,19 +209,35 @@ public class DateTimePicker extends FrameLayout { } }; + /** + * 日期时间变化监听器接口 + * 用于通知日期时间变化 + */ public interface OnDateTimeChangedListener { void onDateTimeChanged(DateTimePicker view, int year, int month, int dayOfMonth, int hourOfDay, int minute); } + /** + * 默认构造函数 + * 使用当前时间初始化 + */ public DateTimePicker(Context context) { this(context, System.currentTimeMillis()); } + /** + * 带时间参数的构造函数 + * 使用指定时间初始化 + */ public DateTimePicker(Context context, long date) { this(context, date, DateFormat.is24HourFormat(context)); } + /** + * 完整构造函数 + * 使用指定时间和时间显示格式初始化 + */ public DateTimePicker(Context context, long date, boolean is24HourView) { super(context); mDate = Calendar.getInstance(); @@ -178,19 +245,24 @@ public class DateTimePicker extends FrameLayout { mIsAm = getCurrentHourOfDay() >= HOURS_IN_HALF_DAY; inflate(context, R.layout.datetime_picker, this); + // 初始化日期选择器 mDateSpinner = (NumberPicker) findViewById(R.id.date); mDateSpinner.setMinValue(DATE_SPINNER_MIN_VAL); mDateSpinner.setMaxValue(DATE_SPINNER_MAX_VAL); mDateSpinner.setOnValueChangedListener(mOnDateChangedListener); + // 初始化小时选择器 mHourSpinner = (NumberPicker) findViewById(R.id.hour); mHourSpinner.setOnValueChangedListener(mOnHourChangedListener); + + // 初始化分钟选择器 mMinuteSpinner = (NumberPicker) findViewById(R.id.minute); mMinuteSpinner.setMinValue(MINUT_SPINNER_MIN_VAL); mMinuteSpinner.setMaxValue(MINUT_SPINNER_MAX_VAL); mMinuteSpinner.setOnLongPressUpdateInterval(100); mMinuteSpinner.setOnValueChangedListener(mOnMinuteChangedListener); + // 初始化上下午选择器 String[] stringsForAmPm = new DateFormatSymbols().getAmPmStrings(); mAmPmSpinner = (NumberPicker) findViewById(R.id.amPm); mAmPmSpinner.setMinValue(AMPM_SPINNER_MIN_VAL); @@ -198,22 +270,28 @@ public class DateTimePicker extends FrameLayout { mAmPmSpinner.setDisplayedValues(stringsForAmPm); mAmPmSpinner.setOnValueChangedListener(mOnAmPmChangedListener); - // update controls to initial state + // 更新控件初始状态 updateDateControl(); updateHourControl(); updateAmPmControl(); + // 设置时间显示格式 set24HourView(is24HourView); - // set to current time + // 设置当前时间 setCurrentDate(date); + // 设置启用状态 setEnabled(isEnabled()); - // set the content descriptions + // 初始化完成 mInitialising = false; } + /** + * 设置启用状态 + * 控制整个选择器的可交互性 + */ @Override public void setEnabled(boolean enabled) { if (mIsEnabled == enabled) { @@ -227,24 +305,24 @@ public class DateTimePicker extends FrameLayout { mIsEnabled = enabled; } + /** + * 获取启用状态 + */ @Override public boolean isEnabled() { return mIsEnabled; } /** - * Get the current date in millis - * - * @return the current date in millis + * 获取当前日期时间的毫秒数 */ public long getCurrentDateInTimeMillis() { return mDate.getTimeInMillis(); } /** - * Set the current date - * - * @param date The current date in millis + * 设置当前日期时间 + * 使用毫秒值设置 */ public void setCurrentDate(long date) { Calendar cal = Calendar.getInstance(); @@ -254,13 +332,8 @@ public class DateTimePicker extends FrameLayout { } /** - * Set the current date - * - * @param year The current year - * @param month The current month - * @param dayOfMonth The current dayOfMonth - * @param hourOfDay The current hourOfDay - * @param minute The current minute + * 设置当前日期时间 + * 使用年月日时分分别设置 */ public void setCurrentDate(int year, int month, int dayOfMonth, int hourOfDay, int minute) { @@ -272,18 +345,14 @@ public class DateTimePicker extends FrameLayout { } /** - * Get current year - * - * @return The current year + * 获取当前年份 */ public int getCurrentYear() { return mDate.get(Calendar.YEAR); } /** - * Set current year - * - * @param year The current year + * 设置当前年份 */ public void setCurrentYear(int year) { if (!mInitialising && year == getCurrentYear()) { @@ -295,18 +364,14 @@ public class DateTimePicker extends FrameLayout { } /** - * Get current month in the year - * - * @return The current month in the year + * 获取当前月份 */ public int getCurrentMonth() { return mDate.get(Calendar.MONTH); } /** - * Set current month in the year - * - * @param month The month in the year + * 设置当前月份 */ public void setCurrentMonth(int month) { if (!mInitialising && month == getCurrentMonth()) { @@ -318,18 +383,14 @@ public class DateTimePicker extends FrameLayout { } /** - * Get current day of the month - * - * @return The day of the month + * 获取当前日期 */ public int getCurrentDay() { return mDate.get(Calendar.DAY_OF_MONTH); } /** - * Set current day of the month - * - * @param dayOfMonth The day of the month + * 设置当前日期 */ public void setCurrentDay(int dayOfMonth) { if (!mInitialising && dayOfMonth == getCurrentDay()) { @@ -341,13 +402,16 @@ public class DateTimePicker extends FrameLayout { } /** - * Get current hour in 24 hour mode, in the range (0~23) - * @return The current hour in 24 hour mode + * 获取当前24小时制小时 */ public int getCurrentHourOfDay() { return mDate.get(Calendar.HOUR_OF_DAY); } + /** + * 获取当前小时 + * 根据显示格式返回相应的小时值 + */ private int getCurrentHour() { if (mIs24HourView){ return getCurrentHourOfDay(); @@ -362,9 +426,7 @@ public class DateTimePicker extends FrameLayout { } /** - * Set current hour in 24 hour mode, in the range (0~23) - * - * @param hourOfDay + * 设置当前24小时制小时 */ public void setCurrentHour(int hourOfDay) { if (!mInitialising && hourOfDay == getCurrentHourOfDay()) { @@ -390,16 +452,14 @@ public class DateTimePicker extends FrameLayout { } /** - * Get currentMinute - * - * @return The Current Minute + * 获取当前分钟 */ public int getCurrentMinute() { return mDate.get(Calendar.MINUTE); } /** - * Set current minute + * 设置当前分钟 */ public void setCurrentMinute(int minute) { if (!mInitialising && minute == getCurrentMinute()) { @@ -411,22 +471,22 @@ public class DateTimePicker extends FrameLayout { } /** - * @return true if this is in 24 hour view else false. + * 获取时间显示格式 */ public boolean is24HourView () { return mIs24HourView; } /** - * Set whether in 24 hour or AM/PM mode. - * - * @param is24HourView True for 24 hour mode. False for AM/PM mode. + * 设置时间显示格式 + * 12小时制或24小时制 */ public void set24HourView(boolean is24HourView) { if (mIs24HourView == is24HourView) { return; } mIs24HourView = is24HourView; + // 隐藏或显示上下午选择器 mAmPmSpinner.setVisibility(is24HourView ? View.GONE : View.VISIBLE); int hour = getCurrentHourOfDay(); updateHourControl(); @@ -434,20 +494,31 @@ public class DateTimePicker extends FrameLayout { updateAmPmControl(); } + /** + * 更新日期控件 + * 设置日期选择器的显示值和当前值 + */ 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); + + // 生成日期显示值数组 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(); } + /** + * 更新上下午控件 + * 显示或隐藏上下午选择器 + */ private void updateAmPmControl() { if (mIs24HourView) { mAmPmSpinner.setVisibility(View.GONE); @@ -458,6 +529,10 @@ public class DateTimePicker extends FrameLayout { } } + /** + * 更新小时控件 + * 根据显示格式设置小时选择器的范围 + */ private void updateHourControl() { if (mIs24HourView) { mHourSpinner.setMinValue(HOUR_SPINNER_MIN_VAL_24_HOUR_VIEW); @@ -469,13 +544,15 @@ public class DateTimePicker extends FrameLayout { } /** - * Set the callback that indicates the 'Set' button has been pressed. - * @param callback the callback, if null will do nothing + * 设置日期时间变化监听器 */ public void setOnDateTimeChangedListener(OnDateTimeChangedListener callback) { mOnDateTimeChangedListener = callback; } + /** + * 触发日期时间变化回调 + */ private void onDateTimeChanged() { if (mOnDateTimeChangedListener != null) { mOnDateTimeChangedListener.onDateTimeChanged(this, getCurrentYear(), diff --git a/Notes-master/src/net/micode/notes/ui/DateTimePickerDialog.java b/Notes-master/src/net/micode/notes/ui/DateTimePickerDialog.java index 2c47ba4..6cf896b 100644 --- a/Notes-master/src/net/micode/notes/ui/DateTimePickerDialog.java +++ b/Notes-master/src/net/micode/notes/ui/DateTimePickerDialog.java @@ -29,62 +29,111 @@ import android.content.DialogInterface.OnClickListener; import android.text.format.DateFormat; import android.text.format.DateUtils; +/** + * 便签日期时间选择对话框 + * 自定义的日期时间选择对话框，使用DateTimePicker作为内容视图 + * 提供用户友好的界面来选择日期和时间 + */ public class DateTimePickerDialog extends AlertDialog implements OnClickListener { + // 当前选择的日期时间 private Calendar mDate = Calendar.getInstance(); + // 是否使用24小时制 private boolean mIs24HourView; + // 日期时间设置监听器 private OnDateTimeSetListener mOnDateTimeSetListener; + // 日期时间选择器组件 private DateTimePicker mDateTimePicker; + /** + * 日期时间设置监听器接口 + * 用于通知用户设置的日期时间 + */ public interface OnDateTimeSetListener { void OnDateTimeSet(AlertDialog dialog, long date); } + /** + * 构造函数 + * 使用指定的日期初始化对话框 + */ public DateTimePickerDialog(Context context, long date) { super(context); + // 初始化日期时间选择器 mDateTimePicker = new DateTimePicker(context); + // 设置对话框内容视图 setView(mDateTimePicker); + + // 设置日期时间变化监听器 mDateTimePicker.setOnDateTimeChangedListener(new OnDateTimeChangedListener() { public void onDateTimeChanged(DateTimePicker view, int year, int month, int dayOfMonth, int hourOfDay, int minute) { + // 更新日期时间 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); + // 更新对话框标题 updateTitle(mDate.getTimeInMillis()); } }); + + // 设置初始日期时间，秒数清零 mDate.setTimeInMillis(date); mDate.set(Calendar.SECOND, 0); mDateTimePicker.setCurrentDate(mDate.getTimeInMillis()); + + // 设置对话框按钮 setButton(context.getString(R.string.datetime_dialog_ok), this); setButton2(context.getString(R.string.datetime_dialog_cancel), (OnClickListener)null); + + // 设置时间显示格式 set24HourView(DateFormat.is24HourFormat(this.getContext())); + // 更新对话框标题 updateTitle(mDate.getTimeInMillis()); } + /** + * 设置时间显示格式 + * 12小时制或24小时制 + */ public void set24HourView(boolean is24HourView) { mIs24HourView = is24HourView; } + /** + * 设置日期时间设置监听器 + */ public void setOnDateTimeSetListener(OnDateTimeSetListener callBack) { mOnDateTimeSetListener = callBack; } + /** + * 更新对话框标题 + * 显示当前选择的日期时间 + */ private void updateTitle(long date) { + // 设置日期时间显示标志 int flag = - DateUtils.FORMAT_SHOW_YEAR | - DateUtils.FORMAT_SHOW_DATE | - DateUtils.FORMAT_SHOW_TIME; + DateUtils.FORMAT_SHOW_YEAR | // 显示年份 + DateUtils.FORMAT_SHOW_DATE | // 显示日期 + DateUtils.FORMAT_SHOW_TIME; // 显示时间 + + // 根据24小时制设置标志 flag |= mIs24HourView ? DateUtils.FORMAT_24HOUR : DateUtils.FORMAT_24HOUR; + + // 更新对话框标题 setTitle(DateUtils.formatDateTime(this.getContext(), date, flag)); } + /** + * 处理按钮点击事件 + */ public void onClick(DialogInterface arg0, int arg1) { + // 当用户点击"确定"按钮时，通知监听器 if (mOnDateTimeSetListener != null) { mOnDateTimeSetListener.OnDateTimeSet(this, mDate.getTimeInMillis()); } } - -} \ No newline at end of file +} diff --git a/Notes-master/src/net/micode/notes/ui/DropdownMenu.java b/Notes-master/src/net/micode/notes/ui/DropdownMenu.java index 613dc74..a4e1088 100644 --- a/Notes-master/src/net/micode/notes/ui/DropdownMenu.java +++ b/Notes-master/src/net/micode/notes/ui/DropdownMenu.java @@ -27,17 +27,39 @@ import android.widget.PopupMenu.OnMenuItemClickListener; import net.micode.notes.R; +/** + * 便签下拉菜单组件 + * 自定义的下拉菜单控件，封装了PopupMenu的功能 + * 提供简洁的API用于创建和管理下拉菜单 + */ public class DropdownMenu { + // 触发下拉菜单的按钮 private Button mButton; + // 弹出菜单对象 private PopupMenu mPopupMenu; + // 菜单对象 private Menu mMenu; + /** + * 构造函数 + * 初始化下拉菜单组件 + * + * @param context 应用上下文 + * @param button 触发下拉菜单的按钮 + * @param menuId 菜单资源ID + */ public DropdownMenu(Context context, Button button, int menuId) { mButton = button; + // 设置按钮背景为下拉菜单图标 mButton.setBackgroundResource(R.drawable.dropdown_icon); + // 创建PopupMenu对象 mPopupMenu = new PopupMenu(context, mButton); + // 获取菜单对象 mMenu = mPopupMenu.getMenu(); + // 加载菜单资源 mPopupMenu.getMenuInflater().inflate(menuId, mMenu); + + // 设置按钮点击监听器，点击时显示菜单 mButton.setOnClickListener(new OnClickListener() { public void onClick(View v) { mPopupMenu.show(); @@ -45,16 +67,32 @@ public class DropdownMenu { }); } + /** + * 设置菜单项点击监听器 + * + * @param listener 菜单项点击监听器 + */ public void setOnDropdownMenuItemClickListener(OnMenuItemClickListener listener) { if (mPopupMenu != null) { mPopupMenu.setOnMenuItemClickListener(listener); } } + /** + * 查找菜单项 + * + * @param id 菜单项ID + * @return 找到的菜单项，未找到则返回null + */ public MenuItem findItem(int id) { return mMenu.findItem(id); } + /** + * 设置按钮标题 + * + * @param title 按钮标题文本 + */ public void setTitle(CharSequence title) { mButton.setText(title); } diff --git a/Notes-master/src/net/micode/notes/ui/FoldersListAdapter.java b/Notes-master/src/net/micode/notes/ui/FoldersListAdapter.java index 96b77da..608c922 100644 --- a/Notes-master/src/net/micode/notes/ui/FoldersListAdapter.java +++ b/Notes-master/src/net/micode/notes/ui/FoldersListAdapter.java @@ -28,53 +28,108 @@ import net.micode.notes.R; import net.micode.notes.data.Notes; import net.micode.notes.data.Notes.NoteColumns; - +/** + * 便签文件夹列表适配器 + * 用于将文件夹数据绑定到ListView或Spinner等视图组件 + * 处理文件夹名称显示和特殊文件夹的本地化名称 + */ public class FoldersListAdapter extends CursorAdapter { + // 查询文件夹时使用的投影列，定义了需要从数据库中获取的字段 public static final String [] PROJECTION = { - NoteColumns.ID, - NoteColumns.SNIPPET + NoteColumns.ID, // 文件夹ID + NoteColumns.SNIPPET // 文件夹名称 }; - public static final int ID_COLUMN = 0; - public static final int NAME_COLUMN = 1; + // 投影列的索引常量，用于快速访问查询结果中的特定列 + public static final int ID_COLUMN = 0; // ID列索引 + public static final int NAME_COLUMN = 1; // 名称列索引 + /** + * 构造函数 + * 初始化文件夹列表适配器 + * + * @param context 应用上下文 + * @param c 包含文件夹数据的Cursor + */ public FoldersListAdapter(Context context, Cursor c) { super(context, c); // TODO Auto-generated constructor stub } + /** + * 创建新的列表项视图 + * + * @param context 应用上下文 + * @param cursor 数据Cursor + * @param parent 父视图 + * @return 新创建的文件夹列表项视图 + */ @Override public View newView(Context context, Cursor cursor, ViewGroup parent) { return new FolderListItem(context); } + /** + * 将数据绑定到列表项视图 + * + * @param view 列表项视图 + * @param context 应用上下文 + * @param cursor 数据Cursor + */ @Override public void bindView(View view, Context context, Cursor cursor) { if (view instanceof FolderListItem) { + // 获取文件夹名称，如果是根文件夹则使用本地化字符串 String folderName = (cursor.getLong(ID_COLUMN) == Notes.ID_ROOT_FOLDER) ? context .getString(R.string.menu_move_parent_folder) : cursor.getString(NAME_COLUMN); + // 绑定文件夹名称到视图 ((FolderListItem) view).bind(folderName); } } + /** + * 获取指定位置的文件夹名称 + * + * @param context 应用上下文 + * @param position 列表位置 + * @return 文件夹名称 + */ public String getFolderName(Context context, int position) { Cursor cursor = (Cursor) getItem(position); + // 获取文件夹名称，如果是根文件夹则使用本地化字符串 return (cursor.getLong(ID_COLUMN) == Notes.ID_ROOT_FOLDER) ? context .getString(R.string.menu_move_parent_folder) : cursor.getString(NAME_COLUMN); } + /** + * 文件夹列表项内部类 + * 定义了单个文件夹列表项的视图结构和数据绑定方法 + */ private class FolderListItem extends LinearLayout { + // 文件夹名称文本视图 private TextView mName; + /** + * 构造函数 + * 初始化文件夹列表项视图 + * + * @param context 应用上下文 + */ public FolderListItem(Context context) { super(context); + // 加载布局文件 inflate(context, R.layout.folder_list_item, this); + // 获取文件夹名称文本视图 mName = (TextView) findViewById(R.id.tv_folder_name); } + /** + * 绑定文件夹名称到视图 + * + * @param name 文件夹名称 + */ public void bind(String name) { mName.setText(name); } } - } diff --git a/Notes-master/src/net/micode/notes/ui/NoteEditActivity.java b/Notes-master/src/net/micode/notes/ui/NoteEditActivity.java index 96a9ff8..905ee14 100644 --- a/Notes-master/src/net/micode/notes/ui/NoteEditActivity.java +++ b/Notes-master/src/net/micode/notes/ui/NoteEditActivity.java @@ -1,17 +1,7 @@ /* * 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. + * 版权声明：该代码受Apache License 2.0许可保护，未经许可不得违反许可协议使用 */ package net.micode.notes.ui; @@ -72,18 +62,23 @@ import java.util.regex.Matcher; import java.util.regex.Pattern; +/** + * 便签编辑活动类 + * 功能：处理便签的创建、编辑、删除、提醒设置等操作 + * 实现了便签设置监听器和文本变化监听器，用于实时响应便签状态变化 + */ public class NoteEditActivity extends Activity implements OnClickListener, NoteSettingChangedListener, OnTextViewChangeListener { + + // 头部视图持有者类，用于缓存头部视图控件 private class HeadViewHolder { - public TextView tvModified; - - public ImageView ivAlertIcon; - - public TextView tvAlertDate; - - public ImageView ibSetBgColor; + public TextView tvModified; // 修改时间文本 + public ImageView ivAlertIcon; // 提醒图标 + public TextView tvAlertDate; // 提醒日期文本 + public ImageView ibSetBgColor; // 设置背景色按钮 } + // 背景色选择按钮映射表：按钮ID -> 背景色资源ID private static final Map sBgSelectorBtnsMap = new HashMap(); static { sBgSelectorBtnsMap.put(R.id.iv_bg_yellow, ResourceParser.YELLOW); @@ -93,6 +88,7 @@ public class NoteEditActivity extends Activity implements OnClickListener, sBgSelectorBtnsMap.put(R.id.iv_bg_white, ResourceParser.WHITE); } + // 背景色选中状态映射表：背景色资源ID -> 选中状态图标ID private static final Map sBgSelectorSelectionMap = new HashMap(); static { sBgSelectorSelectionMap.put(ResourceParser.YELLOW, R.id.iv_bg_yellow_select); @@ -102,6 +98,7 @@ public class NoteEditActivity extends Activity implements OnClickListener, sBgSelectorSelectionMap.put(ResourceParser.WHITE, R.id.iv_bg_white_select); } + // 字体大小按钮映射表：按钮ID -> 字体大小资源ID private static final Map sFontSizeBtnsMap = new HashMap(); static { sFontSizeBtnsMap.put(R.id.ll_font_large, ResourceParser.TEXT_LARGE); @@ -110,6 +107,7 @@ public class NoteEditActivity extends Activity implements OnClickListener, sFontSizeBtnsMap.put(R.id.ll_font_super, ResourceParser.TEXT_SUPER); } + // 字体大小选中状态映射表：字体大小资源ID -> 选中状态图标ID private static final Map sFontSelectorSelectionMap = new HashMap(); static { sFontSelectorSelectionMap.put(ResourceParser.TEXT_LARGE, R.id.iv_large_select); @@ -118,52 +116,45 @@ public class NoteEditActivity extends Activity implements OnClickListener, sFontSelectorSelectionMap.put(ResourceParser.TEXT_SUPER, R.id.iv_super_select); } - private static final String TAG = "NoteEditActivity"; - - private HeadViewHolder mNoteHeaderHolder; - - private View mHeadViewPanel; - - private View mNoteBgColorSelector; - - private View mFontSizeSelector; - - private EditText mNoteEditor; - - private View mNoteEditorPanel; + private static final String TAG = "NoteEditActivity"; // 日志标签 - private WorkingNote mWorkingNote; - - private SharedPreferences mSharedPrefs; - private int mFontSizeId; - - private static final String PREFERENCE_FONT_SIZE = "pref_font_size"; - - private static final int SHORTCUT_ICON_TITLE_MAX_LEN = 10; + private HeadViewHolder mNoteHeaderHolder; // 头部视图持有者实例 + private View mHeadViewPanel; // 头部视图面板 + private View mNoteBgColorSelector; // 背景色选择面板 + private View mFontSizeSelector; // 字体大小选择面板 + private EditText mNoteEditor; // 便签编辑文本框 + private View mNoteEditorPanel; // 编辑区域面板 + private WorkingNote mWorkingNote; // 工作便签模型，处理便签数据逻辑 + private SharedPreferences mSharedPrefs; // 共享偏好，存储用户设置 + private int mFontSizeId; // 当前字体大小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; // 桌面快捷方式标题最大长度 + // 复选框列表标记：选中/未选中符号 public static final String TAG_CHECKED = String.valueOf('\u221A'); public static final String TAG_UNCHECKED = String.valueOf('\u25A1'); - private LinearLayout mEditTextList; + private LinearLayout mEditTextList; // 列表模式下的编辑项容器 + private String mUserQuery; // 用户搜索查询词，用于文本高亮 + private Pattern mPattern; // 正则表达式模式，用于文本匹配 - private String mUserQuery; - private Pattern mPattern; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); - this.setContentView(R.layout.note_edit); + this.setContentView(R.layout.note_edit); // 设置布局文件 + // 初始化活动状态，若失败则结束活动 if (savedInstanceState == null && !initActivityState(getIntent())) { finish(); return; } - initResources(); + initResources(); // 初始化资源和控件 } /** - * Current activity may be killed when the memory is low. Once it is killed, for another time - * user load this activity, we should restore the former state + * 恢复活动状态（如内存不足时被销毁后重建） + * @param savedInstanceState 保存的实例状态 */ @Override protected void onRestoreInstanceState(Bundle savedInstanceState) { @@ -179,24 +170,25 @@ public class NoteEditActivity extends Activity implements OnClickListener, } } + /** + * 初始化活动状态（加载已有便签或创建新便签） + * @param intent 传入的意图 + * @return 初始化是否成功 + */ private boolean initActivityState(Intent intent) { - /** - * If the user specified the {@link Intent#ACTION_VIEW} but not provided with id, - * then jump to the NotesListActivity - */ mWorkingNote = null; + // 处理查看便签操作 if (TextUtils.equals(Intent.ACTION_VIEW, intent.getAction())) { long noteId = intent.getLongExtra(Intent.EXTRA_UID, 0); mUserQuery = ""; - /** - * Starting from the searched result - */ + // 处理搜索结果中打开的便签 if (intent.hasExtra(SearchManager.EXTRA_DATA_KEY)) { noteId = Long.parseLong(intent.getStringExtra(SearchManager.EXTRA_DATA_KEY)); mUserQuery = intent.getStringExtra(SearchManager.USER_QUERY); } + // 检查便签是否存在于数据库且可见 if (!DataUtils.visibleInNoteDatabase(getContentResolver(), noteId, Notes.TYPE_NOTE)) { Intent jump = new Intent(this, NotesListActivity.class); startActivity(jump); @@ -204,18 +196,20 @@ public class NoteEditActivity extends Activity implements OnClickListener, finish(); return false; } else { - mWorkingNote = WorkingNote.load(this, noteId); + mWorkingNote = WorkingNote.load(this, noteId); // 加载已有便签 if (mWorkingNote == null) { Log.e(TAG, "load note failed with note id" + noteId); finish(); return false; } } + // 设置软键盘模式：隐藏并调整布局 getWindow().setSoftInputMode( WindowManager.LayoutParams.SOFT_INPUT_STATE_HIDDEN | WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE); - } else if(TextUtils.equals(Intent.ACTION_INSERT_OR_EDIT, intent.getAction())) { - // New note + } + // 处理插入或编辑便签操作（创建新便签） + else if(TextUtils.equals(Intent.ACTION_INSERT_OR_EDIT, intent.getAction())) { long folderId = intent.getLongExtra(Notes.INTENT_EXTRA_FOLDER_ID, 0); int widgetId = intent.getIntExtra(Notes.INTENT_EXTRA_WIDGET_ID, AppWidgetManager.INVALID_APPWIDGET_ID); @@ -224,7 +218,7 @@ public class NoteEditActivity extends Activity implements OnClickListener, int bgResId = intent.getIntExtra(Notes.INTENT_EXTRA_BACKGROUND_ID, ResourceParser.getDefaultBgId(this)); - // Parse call-record note + // 处理通话记录便签 String phoneNumber = intent.getStringExtra(Intent.EXTRA_PHONE_NUMBER); long callDate = intent.getLongExtra(Notes.INTENT_EXTRA_CALL_DATE, 0); if (callDate != 0 && phoneNumber != null) { @@ -232,6 +226,7 @@ public class NoteEditActivity extends Activity implements OnClickListener, Log.w(TAG, "The call record number is null"); } long noteId = 0; + // 检查是否已有该通话记录便签 if ((noteId = DataUtils.getNoteIdByPhoneNumberAndCallDate(getContentResolver(), phoneNumber, callDate)) > 0) { mWorkingNote = WorkingNote.load(this, noteId); @@ -241,15 +236,18 @@ public class NoteEditActivity extends Activity implements OnClickListener, return false; } } else { + // 创建新的通话记录便签 mWorkingNote = WorkingNote.createEmptyNote(this, folderId, widgetId, widgetType, bgResId); mWorkingNote.convertToCallNote(phoneNumber, callDate); } } else { + // 创建普通新便签 mWorkingNote = WorkingNote.createEmptyNote(this, folderId, widgetId, widgetType, bgResId); } + // 设置软键盘模式：可见并调整布局 getWindow().setSoftInputMode( WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE | WindowManager.LayoutParams.SOFT_INPUT_STATE_VISIBLE); @@ -258,6 +256,7 @@ public class NoteEditActivity extends Activity implements OnClickListener, finish(); return false; } + // 设置便签设置变化监听器 mWorkingNote.setOnSettingStatusChangedListener(this); return true; } @@ -265,42 +264,55 @@ public class NoteEditActivity extends Activity implements OnClickListener, @Override protected void onResume() { super.onResume(); - initNoteScreen(); + initNoteScreen(); // 初始化便签编辑界面 } + /** + * 初始化便签编辑界面（设置文本、背景、时间等） + */ private void initNoteScreen() { + // 设置文本外观（根据字体大小偏好） mNoteEditor.setTextAppearance(this, TextAppearanceResources .getTexAppearanceResource(mFontSizeId)); + + // 处理复选框列表模式 if (mWorkingNote.getCheckListMode() == TextNote.MODE_CHECK_LIST) { switchToListMode(mWorkingNote.getContent()); } else { + // 普通文本模式，高亮搜索关键词 mNoteEditor.setText(getHighlightQueryResult(mWorkingNote.getContent(), mUserQuery)); mNoteEditor.setSelection(mNoteEditor.getText().length()); } + + // 隐藏所有背景色选中状态图标 for (Integer id : sBgSelectorSelectionMap.keySet()) { findViewById(sBgSelectorSelectionMap.get(id)).setVisibility(View.GONE); } + + // 设置头部和编辑区域背景 mHeadViewPanel.setBackgroundResource(mWorkingNote.getTitleBgResId()); mNoteEditorPanel.setBackgroundResource(mWorkingNote.getBgColorResId()); - + + // 设置修改时间文本 mNoteHeaderHolder.tvModified.setText(DateUtils.formatDateTime(this, mWorkingNote.getModifiedDate(), DateUtils.FORMAT_SHOW_DATE | DateUtils.FORMAT_NUMERIC_DATE | DateUtils.FORMAT_SHOW_TIME | DateUtils.FORMAT_SHOW_YEAR)); - - /** - * TODO: Add the menu for setting alert. Currently disable it because the DateTimePicker - * is not ready - */ + + // 显示提醒头部（提醒时间和图标） showAlertHeader(); } + /** + * 显示提醒头部（根据便签是否设置提醒） + */ private void showAlertHeader() { if (mWorkingNote.hasClockAlert()) { long time = System.currentTimeMillis(); if (time > mWorkingNote.getAlertDate()) { - mNoteHeaderHolder.tvAlertDate.setText(R.string.note_alert_expired); + mNoteHeaderHolder.tvAlertDate.setText(R.string.note_alert_expired); // 提醒已过期 } else { + // 显示相对时间（如"5分钟后"） mNoteHeaderHolder.tvAlertDate.setText(DateUtils.getRelativeTimeSpanString( mWorkingNote.getAlertDate(), time, DateUtils.MINUTE_IN_MILLIS)); } @@ -309,23 +321,19 @@ public class NoteEditActivity extends Activity implements OnClickListener, } else { mNoteHeaderHolder.tvAlertDate.setVisibility(View.GONE); mNoteHeaderHolder.ivAlertIcon.setVisibility(View.GONE); - }; + } } @Override protected void onNewIntent(Intent intent) { super.onNewIntent(intent); - initActivityState(intent); + initActivityState(intent); // 处理新传入的意图 } @Override protected void onSaveInstanceState(Bundle outState) { super.onSaveInstanceState(outState); - /** - * For new note without note id, we should firstly save it to - * generate a id. If the editing note is not worth saving, there - * is no id which is equivalent to create new note - */ + // 保存便签数据（若为新便签则生成ID） if (!mWorkingNote.existInDatabase()) { saveNote(); } @@ -335,12 +343,14 @@ public class NoteEditActivity extends Activity implements OnClickListener, @Override public boolean dispatchTouchEvent(MotionEvent ev) { + // 点击背景色选择面板外部时隐藏面板 if (mNoteBgColorSelector.getVisibility() == View.VISIBLE && !inRangeOfView(mNoteBgColorSelector, ev)) { mNoteBgColorSelector.setVisibility(View.GONE); return true; } + // 点击字体大小选择面板外部时隐藏面板 if (mFontSizeSelector.getVisibility() == View.VISIBLE && !inRangeOfView(mFontSizeSelector, ev)) { mFontSizeSelector.setVisibility(View.GONE); @@ -349,525 +359,34 @@ public class NoteEditActivity extends Activity implements OnClickListener, return super.dispatchTouchEvent(ev); } + /** + * 检查触摸事件是否在视图范围内 + * @param view 目标视图 + * @param ev 触摸事件 + * @return 是否在范围内 + */ private boolean inRangeOfView(View view, MotionEvent ev) { int []location = new int[2]; view.getLocationOnScreen(location); int x = location[0]; int y = location[1]; + // 检查触摸坐标是否在视图范围内 if (ev.getX() < x || ev.getX() > (x + view.getWidth()) || ev.getY() < y || ev.getY() > (y + view.getHeight())) { - return false; - } + return false; + } return true; } + /** + * 初始化资源和控件（视图、偏好、监听器等） + */ private void initResources() { mHeadViewPanel = findViewById(R.id.note_title); mNoteHeaderHolder = new HeadViewHolder(); + // 初始化头部视图控件 mNoteHeaderHolder.tvModified = (TextView) findViewById(R.id.tv_modified_date); mNoteHeaderHolder.ivAlertIcon = (ImageView) findViewById(R.id.iv_alert_icon); - mNoteHeaderHolder.tvAlertDate = (TextView) findViewById(R.id.tv_alert_date); - mNoteHeaderHolder.ibSetBgColor = (ImageView) findViewById(R.id.btn_set_bg_color); - mNoteHeaderHolder.ibSetBgColor.setOnClickListener(this); - mNoteEditor = (EditText) findViewById(R.id.note_edit_view); - mNoteEditorPanel = findViewById(R.id.sv_note_edit); - mNoteBgColorSelector = findViewById(R.id.note_bg_color_selector); - for (int id : sBgSelectorBtnsMap.keySet()) { - ImageView iv = (ImageView) findViewById(id); - iv.setOnClickListener(this); - } - - mFontSizeSelector = findViewById(R.id.font_size_selector); - for (int id : sFontSizeBtnsMap.keySet()) { - View view = findViewById(id); - view.setOnClickListener(this); - }; - mSharedPrefs = PreferenceManager.getDefaultSharedPreferences(this); - mFontSizeId = mSharedPrefs.getInt(PREFERENCE_FONT_SIZE, ResourceParser.BG_DEFAULT_FONT_SIZE); - /** - * HACKME: Fix bug of store the resource id in shared preference. - * The id may larger than the length of resources, in this case, - * return the {@link ResourceParser#BG_DEFAULT_FONT_SIZE} - */ - if(mFontSizeId >= TextAppearanceResources.getResourcesSize()) { - mFontSizeId = ResourceParser.BG_DEFAULT_FONT_SIZE; - } - mEditTextList = (LinearLayout) findViewById(R.id.note_edit_list); - } - - @Override - protected void onPause() { - super.onPause(); - if(saveNote()) { - Log.d(TAG, "Note data was saved with length:" + mWorkingNote.getContent().length()); - } - clearSettingState(); - } - - private void updateWidget() { - Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_UPDATE); - if (mWorkingNote.getWidgetType() == Notes.TYPE_WIDGET_2X) { - intent.setClass(this, NoteWidgetProvider_2x.class); - } else if (mWorkingNote.getWidgetType() == Notes.TYPE_WIDGET_4X) { - intent.setClass(this, NoteWidgetProvider_4x.class); - } else { - Log.e(TAG, "Unspported widget type"); - return; - } - - intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_IDS, new int[] { - mWorkingNote.getWidgetId() - }); - - sendBroadcast(intent); - setResult(RESULT_OK, intent); - } - - public void onClick(View v) { - int id = v.getId(); - if (id == R.id.btn_set_bg_color) { - mNoteBgColorSelector.setVisibility(View.VISIBLE); - findViewById(sBgSelectorSelectionMap.get(mWorkingNote.getBgColorId())).setVisibility( - - View.VISIBLE); - } else if (sBgSelectorBtnsMap.containsKey(id)) { - findViewById(sBgSelectorSelectionMap.get(mWorkingNote.getBgColorId())).setVisibility( - View.GONE); - mWorkingNote.setBgColorId(sBgSelectorBtnsMap.get(id)); - mNoteBgColorSelector.setVisibility(View.GONE); - } else if (sFontSizeBtnsMap.containsKey(id)) { - findViewById(sFontSelectorSelectionMap.get(mFontSizeId)).setVisibility(View.GONE); - mFontSizeId = sFontSizeBtnsMap.get(id); - mSharedPrefs.edit().putInt(PREFERENCE_FONT_SIZE, mFontSizeId).commit(); - findViewById(sFontSelectorSelectionMap.get(mFontSizeId)).setVisibility(View.VISIBLE); - if (mWorkingNote.getCheckListMode() == TextNote.MODE_CHECK_LIST) { - getWorkingText(); - switchToListMode(mWorkingNote.getContent()); - } else { - mNoteEditor.setTextAppearance(this, - TextAppearanceResources.getTexAppearanceResource(mFontSizeId)); - } - mFontSizeSelector.setVisibility(View.GONE); - } - } - - @Override - public void onBackPressed() { - if(clearSettingState()) { - return; - } - - saveNote(); - super.onBackPressed(); - } - - private boolean clearSettingState() { - if (mNoteBgColorSelector.getVisibility() == View.VISIBLE) { - mNoteBgColorSelector.setVisibility(View.GONE); - return true; - } else if (mFontSizeSelector.getVisibility() == View.VISIBLE) { - mFontSizeSelector.setVisibility(View.GONE); - return true; - } - return false; - } - - public void onBackgroundColorChanged() { - findViewById(sBgSelectorSelectionMap.get(mWorkingNote.getBgColorId())).setVisibility( - View.VISIBLE); - mNoteEditorPanel.setBackgroundResource(mWorkingNote.getBgColorResId()); - mHeadViewPanel.setBackgroundResource(mWorkingNote.getTitleBgResId()); - } - - @Override - public boolean onPrepareOptionsMenu(Menu menu) { - if (isFinishing()) { - return true; - } - clearSettingState(); - menu.clear(); - if (mWorkingNote.getFolderId() == Notes.ID_CALL_RECORD_FOLDER) { - getMenuInflater().inflate(R.menu.call_note_edit, menu); - } else { - getMenuInflater().inflate(R.menu.note_edit, menu); - } - if (mWorkingNote.getCheckListMode() == TextNote.MODE_CHECK_LIST) { - menu.findItem(R.id.menu_list_mode).setTitle(R.string.menu_normal_mode); - } else { - menu.findItem(R.id.menu_list_mode).setTitle(R.string.menu_list_mode); - } - if (mWorkingNote.hasClockAlert()) { - menu.findItem(R.id.menu_alert).setVisible(false); - } else { - menu.findItem(R.id.menu_delete_remind).setVisible(false); - } - return true; - } - - @Override - public boolean onOptionsItemSelected(MenuItem item) { - switch (item.getItemId()) { - case R.id.menu_new_note: - createNewNote(); - break; - case R.id.menu_delete: - AlertDialog.Builder builder = new AlertDialog.Builder(this); - builder.setTitle(getString(R.string.alert_title_delete)); - builder.setIcon(android.R.drawable.ic_dialog_alert); - builder.setMessage(getString(R.string.alert_message_delete_note)); - builder.setPositiveButton(android.R.string.ok, - new DialogInterface.OnClickListener() { - public void onClick(DialogInterface dialog, int which) { - deleteCurrentNote(); - finish(); - } - }); - builder.setNegativeButton(android.R.string.cancel, null); - builder.show(); - break; - case R.id.menu_font_size: - mFontSizeSelector.setVisibility(View.VISIBLE); - findViewById(sFontSelectorSelectionMap.get(mFontSizeId)).setVisibility(View.VISIBLE); - break; - case R.id.menu_list_mode: - mWorkingNote.setCheckListMode(mWorkingNote.getCheckListMode() == 0 ? - TextNote.MODE_CHECK_LIST : 0); - break; - case R.id.menu_share: - getWorkingText(); - sendTo(this, mWorkingNote.getContent()); - break; - case R.id.menu_send_to_desktop: - sendToDesktop(); - break; - case R.id.menu_alert: - setReminder(); - break; - case R.id.menu_delete_remind: - mWorkingNote.setAlertDate(0, false); - break; - default: - break; - } - return true; - } - - private void setReminder() { - DateTimePickerDialog d = new DateTimePickerDialog(this, System.currentTimeMillis()); - d.setOnDateTimeSetListener(new OnDateTimeSetListener() { - public void OnDateTimeSet(AlertDialog dialog, long date) { - mWorkingNote.setAlertDate(date , true); - } - }); - d.show(); - } - - /** - * Share note to apps that support {@link Intent#ACTION_SEND} action - * and {@text/plain} type - */ - private void sendTo(Context context, String info) { - Intent intent = new Intent(Intent.ACTION_SEND); - intent.putExtra(Intent.EXTRA_TEXT, info); - intent.setType("text/plain"); - context.startActivity(intent); - } - - private void createNewNote() { - // Firstly, save current editing notes - saveNote(); - - // For safety, start a new NoteEditActivity - finish(); - Intent intent = new Intent(this, NoteEditActivity.class); - intent.setAction(Intent.ACTION_INSERT_OR_EDIT); - intent.putExtra(Notes.INTENT_EXTRA_FOLDER_ID, mWorkingNote.getFolderId()); - startActivity(intent); - } - - private void deleteCurrentNote() { - if (mWorkingNote.existInDatabase()) { - HashSet ids = new HashSet(); - long id = mWorkingNote.getNoteId(); - if (id != Notes.ID_ROOT_FOLDER) { - ids.add(id); - } else { - Log.d(TAG, "Wrong note id, should not happen"); - } - if (!isSyncMode()) { - if (!DataUtils.batchDeleteNotes(getContentResolver(), ids)) { - Log.e(TAG, "Delete Note error"); - } - } else { - if (!DataUtils.batchMoveToFolder(getContentResolver(), ids, Notes.ID_TRASH_FOLER)) { - Log.e(TAG, "Move notes to trash folder error, should not happens"); - } - } - } - mWorkingNote.markDeleted(true); - } - - private boolean isSyncMode() { - return NotesPreferenceActivity.getSyncAccountName(this).trim().length() > 0; - } - - public void onClockAlertChanged(long date, boolean set) { - /** - * User could set clock to an unsaved note, so before setting the - * alert clock, we should save the note first - */ - if (!mWorkingNote.existInDatabase()) { - saveNote(); - } - if (mWorkingNote.getNoteId() > 0) { - Intent intent = new Intent(this, AlarmReceiver.class); - intent.setData(ContentUris.withAppendedId(Notes.CONTENT_NOTE_URI, mWorkingNote.getNoteId())); - PendingIntent pendingIntent = PendingIntent.getBroadcast(this, 0, intent, 0); - AlarmManager alarmManager = ((AlarmManager) getSystemService(ALARM_SERVICE)); - showAlertHeader(); - if(!set) { - alarmManager.cancel(pendingIntent); - } else { - alarmManager.set(AlarmManager.RTC_WAKEUP, date, pendingIntent); - } - } else { - /** - * There is the condition that user has input nothing (the note is - * not worthy saving), we have no note id, remind the user that he - * should input something - */ - Log.e(TAG, "Clock alert setting error"); - showToast(R.string.error_note_empty_for_clock); - } - } - - public void onWidgetChanged() { - updateWidget(); - } - - public void onEditTextDelete(int index, String text) { - int childCount = mEditTextList.getChildCount(); - if (childCount == 1) { - return; - } - - for (int i = index + 1; i < childCount; i++) { - ((NoteEditText) mEditTextList.getChildAt(i).findViewById(R.id.et_edit_text)) - .setIndex(i - 1); - } - - mEditTextList.removeViewAt(index); - NoteEditText edit = null; - if(index == 0) { - edit = (NoteEditText) mEditTextList.getChildAt(0).findViewById( - R.id.et_edit_text); - } else { - edit = (NoteEditText) mEditTextList.getChildAt(index - 1).findViewById( - R.id.et_edit_text); - } - int length = edit.length(); - edit.append(text); - edit.requestFocus(); - edit.setSelection(length); - } - - public void onEditTextEnter(int index, String text) { - /** - * Should not happen, check for debug - */ - if(index > mEditTextList.getChildCount()) { - Log.e(TAG, "Index out of mEditTextList boundrary, should not happen"); - } - - View view = getListItem(text, index); - mEditTextList.addView(view, index); - NoteEditText edit = (NoteEditText) view.findViewById(R.id.et_edit_text); - edit.requestFocus(); - edit.setSelection(0); - for (int i = index + 1; i < mEditTextList.getChildCount(); i++) { - ((NoteEditText) mEditTextList.getChildAt(i).findViewById(R.id.et_edit_text)) - .setIndex(i); - } - } - - private void switchToListMode(String text) { - mEditTextList.removeAllViews(); - String[] items = text.split("\n"); - int index = 0; - for (String item : items) { - if(!TextUtils.isEmpty(item)) { - mEditTextList.addView(getListItem(item, index)); - index++; - } - } - mEditTextList.addView(getListItem("", index)); - mEditTextList.getChildAt(index).findViewById(R.id.et_edit_text).requestFocus(); - - mNoteEditor.setVisibility(View.GONE); - mEditTextList.setVisibility(View.VISIBLE); - } - - private Spannable getHighlightQueryResult(String fullText, String userQuery) { - SpannableString spannable = new SpannableString(fullText == null ? "" : fullText); - if (!TextUtils.isEmpty(userQuery)) { - mPattern = Pattern.compile(userQuery); - Matcher m = mPattern.matcher(fullText); - int start = 0; - while (m.find(start)) { - spannable.setSpan( - new BackgroundColorSpan(this.getResources().getColor( - R.color.user_query_highlight)), m.start(), m.end(), - Spannable.SPAN_INCLUSIVE_EXCLUSIVE); - start = m.end(); - } - } - return spannable; - } - - private View getListItem(String item, int index) { - View view = LayoutInflater.from(this).inflate(R.layout.note_edit_list_item, null); - final NoteEditText edit = (NoteEditText) view.findViewById(R.id.et_edit_text); - edit.setTextAppearance(this, TextAppearanceResources.getTexAppearanceResource(mFontSizeId)); - CheckBox cb = ((CheckBox) view.findViewById(R.id.cb_edit_item)); - cb.setOnCheckedChangeListener(new OnCheckedChangeListener() { - public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) { - if (isChecked) { - edit.setPaintFlags(edit.getPaintFlags() | Paint.STRIKE_THRU_TEXT_FLAG); - } else { - edit.setPaintFlags(Paint.ANTI_ALIAS_FLAG | Paint.DEV_KERN_TEXT_FLAG); - } - } - }); - - if (item.startsWith(TAG_CHECKED)) { - cb.setChecked(true); - edit.setPaintFlags(edit.getPaintFlags() | Paint.STRIKE_THRU_TEXT_FLAG); - item = item.substring(TAG_CHECKED.length(), item.length()).trim(); - } else if (item.startsWith(TAG_UNCHECKED)) { - cb.setChecked(false); - edit.setPaintFlags(Paint.ANTI_ALIAS_FLAG | Paint.DEV_KERN_TEXT_FLAG); - item = item.substring(TAG_UNCHECKED.length(), item.length()).trim(); - } - - edit.setOnTextViewChangeListener(this); - edit.setIndex(index); - edit.setText(getHighlightQueryResult(item, mUserQuery)); - return view; - } - - public void onTextChange(int index, boolean hasText) { - if (index >= mEditTextList.getChildCount()) { - Log.e(TAG, "Wrong index, should not happen"); - return; - } - if(hasText) { - mEditTextList.getChildAt(index).findViewById(R.id.cb_edit_item).setVisibility(View.VISIBLE); - } else { - mEditTextList.getChildAt(index).findViewById(R.id.cb_edit_item).setVisibility(View.GONE); - } - } - - public void onCheckListModeChanged(int oldMode, int newMode) { - if (newMode == TextNote.MODE_CHECK_LIST) { - switchToListMode(mNoteEditor.getText().toString()); - } else { - if (!getWorkingText()) { - mWorkingNote.setWorkingText(mWorkingNote.getContent().replace(TAG_UNCHECKED + " ", - "")); - } - mNoteEditor.setText(getHighlightQueryResult(mWorkingNote.getContent(), mUserQuery)); - mEditTextList.setVisibility(View.GONE); - mNoteEditor.setVisibility(View.VISIBLE); - } - } - - private boolean getWorkingText() { - boolean hasChecked = false; - if (mWorkingNote.getCheckListMode() == TextNote.MODE_CHECK_LIST) { - StringBuilder sb = new StringBuilder(); - for (int i = 0; i < mEditTextList.getChildCount(); i++) { - View view = mEditTextList.getChildAt(i); - NoteEditText edit = (NoteEditText) view.findViewById(R.id.et_edit_text); - if (!TextUtils.isEmpty(edit.getText())) { - if (((CheckBox) view.findViewById(R.id.cb_edit_item)).isChecked()) { - sb.append(TAG_CHECKED).append(" ").append(edit.getText()).append("\n"); - hasChecked = true; - } else { - sb.append(TAG_UNCHECKED).append(" ").append(edit.getText()).append("\n"); - } - } - } - mWorkingNote.setWorkingText(sb.toString()); - } else { - mWorkingNote.setWorkingText(mNoteEditor.getText().toString()); - } - return hasChecked; - } - - private boolean saveNote() { - getWorkingText(); - boolean saved = mWorkingNote.saveNote(); - if (saved) { - /** - * There are two modes from List view to edit view, open one note, - * create/edit a node. Opening node requires to the original - * position in the list when back from edit view, while creating a - * new node requires to the top of the list. This code - * {@link #RESULT_OK} is used to identify the create/edit state - */ - setResult(RESULT_OK); - } - return saved; - } - - private void sendToDesktop() { - /** - * Before send message to home, we should make sure that current - * editing note is exists in databases. So, for new note, firstly - * save it - */ - if (!mWorkingNote.existInDatabase()) { - saveNote(); - } - - if (mWorkingNote.getNoteId() > 0) { - Intent sender = new Intent(); - Intent shortcutIntent = new Intent(this, NoteEditActivity.class); - shortcutIntent.setAction(Intent.ACTION_VIEW); - shortcutIntent.putExtra(Intent.EXTRA_UID, mWorkingNote.getNoteId()); - sender.putExtra(Intent.EXTRA_SHORTCUT_INTENT, shortcutIntent); - sender.putExtra(Intent.EXTRA_SHORTCUT_NAME, - makeShortcutIconTitle(mWorkingNote.getContent())); - sender.putExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, - Intent.ShortcutIconResource.fromContext(this, R.drawable.icon_app)); - sender.putExtra("duplicate", true); - sender.setAction("com.android.launcher.action.INSTALL_SHORTCUT"); - showToast(R.string.info_note_enter_desktop); - sendBroadcast(sender); - } else { - /** - * There is the condition that user has input nothing (the note is - * not worthy saving), we have no note id, remind the user that he - * should input something - */ - Log.e(TAG, "Send to desktop error"); - showToast(R.string.error_note_empty_for_send_to_desktop); - } - } - - private String makeShortcutIconTitle(String content) { - content = content.replace(TAG_CHECKED, ""); - content = content.replace(TAG_UNCHECKED, ""); - return content.length() > SHORTCUT_ICON_TITLE_MAX_LEN ? content.substring(0, - SHORTCUT_ICON_TITLE_MAX_LEN) : content; - } - - private void showToast(int resId) { - showToast(resId, Toast.LENGTH_SHORT); - } - - private void showToast(int resId, int duration) { - Toast.makeText(this, resId, duration).show(); - } -} + mNote \ No newline at end of file