diff --git a/src/Notes-master/src/net/micode/notes/ui/AlarmAlertActivity.java b/src/Notes-master/src/net/micode/notes/ui/AlarmAlertActivity.java index b8620c2..09b0778 100644 --- a/src/Notes-master/src/net/micode/notes/ui/AlarmAlertActivity.java +++ b/src/Notes-master/src/net/micode/notes/ui/AlarmAlertActivity.java @@ -104,8 +104,7 @@ public class AlarmAlertActivity extends Activity implements OnClickListener, OnD //功能：闹钟提示音激发 private void playAlarmSound() { - Uri url = RingtoneManager.getActualDefaultRingtoneUri(this, RingtoneManager.TYPE_ALARM); - //调用系统的铃声管理URI，得到闹钟提示音 + Uri url = RingtoneManager.getActualDefaultRingtoneUri(this, RingtoneManager.TYPE_ALARM);//调用系统的铃声管理URI，得到闹钟提示音 int silentModeStreams = Settings.System.getInt(getContentResolver(), Settings.System.MODE_RINGER_STREAMS_AFFECTED, 0); @@ -127,7 +126,7 @@ public class AlarmAlertActivity extends Activity implements OnClickListener, OnD } catch (IllegalStateException e) { e.printStackTrace(); } catch (IOException e) { - e.printStackTrace();//e.printStackTrace()，这个方法打印出异常，并且输出在哪里出现的异常 + e.printStackTrace();//e.printStackTrace()方法打印出异常，并且输出在哪里出现的异常 } } @@ -135,6 +134,7 @@ public class AlarmAlertActivity extends Activity implements OnClickListener, OnD AlertDialog.Builder dialog = new AlertDialog.Builder(this); //AlertDialog的构造方法全部是Protected的，所以不能直接通过new一个AlertDialog来创建出一个AlertDialog //要创建一个AlertDialog，就要用到AlertDialog.Builder中的create()方法，如这里的dialog就是新建了一个AlertDialog + dialog.setTitle(R.string.app_name);//为对话框设置标题 dialog.setMessage(mSnippet); //为对话框设置内容 dialog.setPositiveButton(R.string.notealert_ok, this);//给对话框添加"Yes"按钮 diff --git a/src/Notes-master/src/net/micode/notes/ui/DateTimePicker.java b/src/Notes-master/src/net/micode/notes/ui/DateTimePicker.java index 400a6b5..309ebf1 100644 --- a/src/Notes-master/src/net/micode/notes/ui/DateTimePicker.java +++ b/src/Notes-master/src/net/micode/notes/ui/DateTimePicker.java @@ -29,20 +29,20 @@ import android.widget.NumberPicker; //DateTimePicker功能：选择日期和时间的界面元素，FrameLayout是布局模板之一，所有的子元素全部在屏幕的右上方 public class DateTimePicker extends FrameLayout { //初始化控件 - 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 static final boolean DEFAULT_ENABLE_STATE = true;// 默认启用状态 + private static final int HOURS_IN_HALF_DAY = 12;// 一半天的小时数 + private static final int HOURS_IN_ALL_DAY = 24;// 一整天的小时数 + private static final int DAYS_IN_ALL_WEEK = 7;// 一周的天数 + private static final int DATE_SPINNER_MIN_VAL = 0;// 日期选择器的最小值 + private static final int DATE_SPINNER_MAX_VAL = DAYS_IN_ALL_WEEK - 1;// 日期选择器的最大值 + private static final int HOUR_SPINNER_MIN_VAL_24_HOUR_VIEW = 0;// 24小时制下小时选择器的最小值 + private static final int HOUR_SPINNER_MAX_VAL_24_HOUR_VIEW = 23;// 24小时制下小时选择器的最大值 + private static final int HOUR_SPINNER_MIN_VAL_12_HOUR_VIEW = 1;// 12小时制下小时选择器的最小值 + private static final int HOUR_SPINNER_MAX_VAL_12_HOUR_VIEW = 12;// 12小时制下小时选择器的最大值 + private static final int MINUT_SPINNER_MIN_VAL = 0;// 分钟选择器的最小值 + private static final int MINUT_SPINNER_MAX_VAL = 59;// 分钟选择器的最大值 + private static final int AMPM_SPINNER_MIN_VAL = 0;// 上午下午选择器的最小值 + private static final int AMPM_SPINNER_MAX_VAL = 1;// 上午下午选择器的最大值 //NumberPicker是数字选择器 //这里定义的四个变量全部是在设置闹钟时需要选择的变量（如日期、时、分、上午或者下午） @@ -117,9 +117,9 @@ public class DateTimePicker extends FrameLayout { onDateTimeChanged(); if (isDateChanged) { - setCurrentYear(cal.get(Calendar.YEAR)); - setCurrentMonth(cal.get(Calendar.MONTH)); - setCurrentDay(cal.get(Calendar.DAY_OF_MONTH)); + setCurrentYear(cal.get(Calendar.YEAR));//设置当前年 + setCurrentMonth(cal.get(Calendar.MONTH));//设置当前月 + setCurrentDay(cal.get(Calendar.DAY_OF_MONTH));//设置当前日 } } }; @@ -216,20 +216,20 @@ public class DateTimePicker extends FrameLayout { //获取hour和minute mHourSpinner = (NumberPicker) findViewById(R.id.hour); - mHourSpinner.setOnValueChangedListener(mOnHourChangedListener); + mHourSpinner.setOnValueChangedListener(mOnHourChangedListener);// 设置小时选择器的值变化监听器 mMinuteSpinner = (NumberPicker) findViewById(R.id.minute); - mMinuteSpinner.setMinValue(MINUT_SPINNER_MIN_VAL); - mMinuteSpinner.setMaxValue(MINUT_SPINNER_MAX_VAL); - mMinuteSpinner.setOnLongPressUpdateInterval(100); - mMinuteSpinner.setOnValueChangedListener(mOnMinuteChangedListener); + mMinuteSpinner.setMinValue(MINUT_SPINNER_MIN_VAL);//设置分钟选择器的最小值为MINUT_SPINNER_MIN_VAL + mMinuteSpinner.setMaxValue(MINUT_SPINNER_MAX_VAL);//设置分钟选择器的最大值为MINUT_SPINNER_MAX_VAL + mMinuteSpinner.setOnLongPressUpdateInterval(100);// 设置长按按钮时数值的更新间隔为100毫秒 + mMinuteSpinner.setOnValueChangedListener(mOnMinuteChangedListener);// 设置分钟选择器的值变化监听器 //获取am和pm - 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); + String[] stringsForAmPm = new DateFormatSymbols().getAmPmStrings();// 获取上午和下午的字符串数组 + mAmPmSpinner = (NumberPicker) findViewById(R.id.amPm);// 获取上午下午选择器的引用 + mAmPmSpinner.setMinValue(AMPM_SPINNER_MIN_VAL);//设置上午下午选择器的最小值 + mAmPmSpinner.setMaxValue(AMPM_SPINNER_MAX_VAL);//设置上午下午选择器的最大值 + mAmPmSpinner.setDisplayedValues(stringsForAmPm);// 设置上午下午选择器的显示值为获取到的上午和下午字符串数组 + mAmPmSpinner.setOnValueChangedListener(mOnAmPmChangedListener);// 设置上午下午选择器的值变化监听器 // 将控件更新为初始状态 updateDateControl();