calendargb.java

Eclipse RCP下编写的工作管理软件代码

   public int computeSolarTerms() {
      if (gregorianYear<1901 || gregorianYear>2100) return 1;
      sectionalTerm = sectionalTerm(gregorianYear, gregorianMonth);
      principleTerm = principleTerm(gregorianYear, gregorianMonth);
      return 0;
   }
   public static int sectionalTerm(int y, int m) {
      if (y<1901 || y>2100) return 0;
      int index = 0;
      int ry = y-baseYear+1;
      while (ry>=sectionalTermYear[m-1][index]) index++;
      int term = sectionalTermMap[m-1][4*index+ry%4];
      if ((ry == 121)&&(m == 4)) term = 5;
      if ((ry == 132)&&(m == 4)) term = 5;
      if ((ry == 194)&&(m == 6)) term = 6;
      return term;
   }
   public static int principleTerm(int y, int m) {
      if (y<1901 || y>2100) return 0;
      int index = 0;
      int ry = y-baseYear+1;
      while (ry>=principleTermYear[m-1][index]) index++;
      int term = principleTermMap[m-1][4*index+ry%4];
      if ((ry == 171)&&(m == 3)) term = 21;
      if ((ry == 181)&&(m == 5)) term = 21;
      return term;
   }
   public String[] getYearTable() {
      setGregorian(gregorianYear,1,1);
      computeChineseFields();
      computeSolarTerms();
      String[] table = new String[58]; // 6*9 + 4
      table[0] = getTextLine(27, "公历年历："+gregorianYear);
      table[1] = getTextLine(27, "农历年历："+(chineseYear+1)
         + " ("+stemNames[(chineseYear+1-1)%10]
         + branchNames[(chineseYear+1-1)%12]
         + " - "+animalNames[(chineseYear+1-1)%12]+"年)");
      int ln = 2;
      String blank  = "                                         "
              +"  " + "                                         ";
      String[] mLeft = null;
      String[] mRight = null;
      for (int i=1; i<=6; i++) {
         table[ln] = blank;
         ln++;
         mLeft = getMonthTable();
         mRight = getMonthTable();
         for (int j=0; j<mLeft.length; j++) {
            String line = mLeft[j] + "  " + mRight[j];
            table[ln] = line;
            ln++;
         }
      }
      table[ln] = blank;
      ln++;
      table[ln] = getTextLine(0,
         "##/## - 公历日期/农历日期，(*)#月 - (闰)农历月第一天");
      ln++;
      return table;
   }
   public static String getTextLine(int s, String t) {
      String str  = "                                         "
              +"  " + "                                         ";
      if (t!=null && s<str.length() && s+t.length()<str.length())
         str = str.substring(0,s) + t + str.substring(s+t.length());
      return str;
   }
   private static String[] monthNames =
      {"一","二","三","四","五","六","七","八","九","十","十一","十二"};
   public String[] getMonthTable() {
      setGregorian(gregorianYear,gregorianMonth,1);
      computeChineseFields();
      computeSolarTerms();
      String[] table = new String[8]; 
      String title  = null;
      if (gregorianMonth<11) title  = "                   ";
      else title  = "                 ";
      title = title + monthNames[gregorianMonth-1] + "月"
                    + "                   ";
      String header = "   日    一    二    三    四    五    六 ";
      String blank  = "                                          ";
      table[0] = title;
      table[1] = header;
      int wk = 2;
      String line = "";
      for (int i=1; i<dayOfWeek; i++) {
         line += "     " + ' ';
      }
      int days = daysInGregorianMonth(gregorianYear,gregorianMonth);
      for (int i=gregorianDate; i<=days; i++) {
         line += getDateString() + ' ';
         rollUpOneDay();
         if (dayOfWeek==1) {
            table[wk] = line;
            line = "";
            wk++;
         }
      }
      for (int i=dayOfWeek; i<=7; i++) {
         line += "     " + ' ';
      }
      table[wk] = line;
      for (int i=wk+1; i<table.length; i++) {
         table[i] = blank;
      }
      for (int i=0; i<table.length; i++) {
         table[i] = table[i].substring(0,table[i].length()-1);
      }
      
      return table;
   }
   private static String[] chineseMonthNames =
      {"正","二","三","四","五","六","七","八","九","十","冬","腊"};
   private static String[] principleTermNames =
      {"大寒","雨水","春分","谷雨","夏满","夏至","大暑","处暑","秋分",
       "霜降","小雪","冬至"};
   private static String[] sectionalTermNames =
      {"小寒","立春","惊蛰","清明","立夏","芒种","小暑","立秋","白露",
       "寒露","立冬","大雪"};
   
   public String getDateString() {
      String str = "*  /  ";
      String gm = String.valueOf(gregorianMonth);
      if (gm.length()==1) gm = ' ' + gm;
      String cm = String.valueOf(Math.abs(chineseMonth));
      if (cm.length()==1) cm = ' ' + cm;
      String gd = String.valueOf(gregorianDate);
      if (gd.length()==1) gd = ' ' + gd;
      String cd = String.valueOf(chineseDate);
      if (cd.length()==1) cd = ' ' + cd;
      if (gregorianDate==sectionalTerm) {
         str = " "+sectionalTermNames[gregorianMonth-1];
      } else if (gregorianDate==principleTerm) {
         str = " "+principleTermNames[gregorianMonth-1];
      } else if (chineseDate==1 && chineseMonth>0) {
           str = " "+chineseMonthNames[chineseMonth-1]+"月";
      } else if (chineseDate==1 && chineseMonth<0) {
           str = "*"+chineseMonthNames[-chineseMonth-1]+"月";
      } else {
           str = gd+'/'+cd;
      }
      return str;
   }
   //日期汉字
   private static String[] datesGB=new String[]
        {"","初一","初二","初三","初四","初五","初六","初七","初八","初九","初十",
         "十一","十二","十三","十四","十五","十六","十七","十八","十九","二十",
         "廿一","廿二","廿三","廿四","廿五","廿六","廿七","廿八","廿九","三十"};
   //传统阳历节日
   private static Map<String,String> internalGregorianHoliday=new HashMap<String,String>();
   static{
	   internalGregorianHoliday.put("1_1","元旦");
	   internalGregorianHoliday.put("2_14","情人节");
	   internalGregorianHoliday.put("3_8","妇女节");
	   internalGregorianHoliday.put("4_1","愚人节");
	   internalGregorianHoliday.put("5_1","劳动节");
	   internalGregorianHoliday.put("5_4","青年节");
	   internalGregorianHoliday.put("6_1","儿童节");
	   internalGregorianHoliday.put("8_1","建军节");
	   internalGregorianHoliday.put("9_10","教师节");
	   internalGregorianHoliday.put("10_1","国庆节");
	   internalGregorianHoliday.put("10_31","万圣节");
	   internalGregorianHoliday.put("12_25","圣诞节");
	   //三段动态节日,第几月第几周的周几
	   internalGregorianHoliday.put("5_3_1","母亲节"); //母亲节为5月第2个周日
	   internalGregorianHoliday.put("6_4_1","父亲节"); //父亲节为6月第3个周日
	   internalGregorianHoliday.put("11_4_5","感恩节"); //11月的第4个星期四
	   internalGregorianHoliday.put("6_2_7","文化遗产日");
   }
   //传统农历节日
   private static Map<String,String> internalChineseHoliday=new HashMap<String,String>();
   static{
	   internalChineseHoliday.put("1_1","春节");
	   internalChineseHoliday.put("1_15","元宵节");
	   internalChineseHoliday.put("5_5","端午节");
	   internalChineseHoliday.put("8_15","中秋节");
   }
   private int weekOfMonth(){
	   Calendar cal=Calendar.getInstance();
	   cal.set(Calendar.YEAR,gregorianYear);
	   cal.set(Calendar.MONTH,gregorianMonth);
	   cal.set(Calendar.DATE,gregorianDate);
	   return cal.get(Calendar.WEEK_OF_MONTH);
	   
   }

   //取日期阴历汉字
   public String[] getDateGB() {
		String str = datesGB[chineseDate];
		String holiday="false";
		
	    if (getGregorianHoliday().get(gregorianMonth + "_" + gregorianDate) != null) {
			str = getGregorianHoliday().get(gregorianMonth + "_" + gregorianDate);
			holiday="true";
		} else if (getGregorianHoliday().get(gregorianMonth + "_" + weekOfMonth()+"_"+dayOfWeek) != null) {
			str = getGregorianHoliday().get(gregorianMonth + "_" + weekOfMonth()+"_"+dayOfWeek);
			holiday="true";
		} else if (getChineseHoliday().get(chineseMonth + "_" + chineseDate) != null) {
			str = getChineseHoliday().get(chineseMonth + "_" + chineseDate);
			holiday="true";
		} else if (gregorianDate == sectionalTerm) {
			str = "" + sectionalTermNames[gregorianMonth - 1];
		} else if (gregorianDate == principleTerm) {
			str = "" + principleTermNames[gregorianMonth - 1];
		} else if (chineseDate == 1 && chineseMonth > 0) {
			str = "" + chineseMonthNames[chineseMonth - 1] + "月";
		} else if (chineseDate == 1 && chineseMonth < 0) {
			str = "*" + chineseMonthNames[-chineseMonth - 1] + "月";
		}
		
		return new String[]{str,holiday};
	}
   //取日期阴历汉字
   public String[][] getMonthTableGB(int year,int month,int day,int span) {
	      setGregorian(year,month,day);
	      computeChineseFields();
	      computeSolarTerms();
	      String[][] table = new String[span+1][2]; 
	      for (int i = 0; i <= span; i++) {
	    	  table[i] = getDateGB();
	    	  rollUpOneDay();
      	  }
	      return table;
	   }   
   public int rollUpOneDay() {
      dayOfWeek = dayOfWeek%7 + 1;
      dayOfYear++;
      gregorianDate++;
      int days = daysInGregorianMonth(gregorianYear,gregorianMonth); 
      if (gregorianDate>days) {
         gregorianDate = 1;
         gregorianMonth++;
         if (gregorianMonth>12) {
            gregorianMonth = 1;
            gregorianYear++;
            dayOfYear = 1;
            isGregorianLeap = isGregorianLeapYear(gregorianYear);
         }
         sectionalTerm = sectionalTerm(gregorianYear,gregorianMonth);
         principleTerm = principleTerm(gregorianYear,gregorianMonth);
      }
      chineseDate++;
      days = daysInChineseMonth(chineseYear,chineseMonth);
      if (chineseDate>days) {
         chineseDate = 1;
         chineseMonth = nextChineseMonth(chineseYear,chineseMonth);
         if (chineseMonth==1) chineseYear++;
      }
      return 0;
   }
   public String toString() {
	      StringBuffer buf = new StringBuffer();
	      buf.append("Gregorian Year: "+gregorianYear+"\n");
	      buf.append("Gregorian Month: "+gregorianMonth+"\n");
	      buf.append("Gregorian Date: "+gregorianDate+"\n");
	      buf.append("Is Leap Year: "+isGregorianLeap+"\n");
	      buf.append("Day of Year: "+dayOfYear+"\n");
	      buf.append("Day of Week: "+dayOfWeek+"\n");
	      buf.append("Chinese Year: "+chineseYear+"\n");
	      buf.append("Heavenly Stem: "+((chineseYear-1)%10)+"\n");
	      buf.append("Earthly Branch: "+((chineseYear-1)%12)+"\n");
	      buf.append("Chinese Month: "+chineseMonth+"\n");
	      buf.append("Chinese Date: "+chineseDate+"\n");
	      buf.append("Sectional Term: "+sectionalTerm+"\n");
	      buf.append("Principle Term: "+principleTerm+"\n");
	      buf.append("年份: "+ " "+getYearName()+" "+"\n");
	      buf.append("日期: "+getDateGB());
	      return buf.toString();
	   }
   //取年名
   public String getYearName() {
		computeChineseFields();
		computeSolarTerms();
		return stemNames[(chineseYear  - 1) % 10]
				+ branchNames[(chineseYear  - 1) % 12] + " - "
				+ animalNames[(chineseYear  - 1) % 12] + "年";
	}
   
	public Map<String, String> getChineseHoliday() {
		if(chineseHoliday != null )
			internalChineseHoliday.putAll(chineseHoliday);
		return internalChineseHoliday;
	}

	public void setChineseHoliday(Map<String, String> chineseHoliday) {
		this.chineseHoliday = chineseHoliday;
	}

	public Map<String, String> getGregorianHoliday() {
		if(gregorianHoliday != null)
			internalGregorianHoliday.putAll(gregorianHoliday);
		return internalGregorianHoliday;
	}

	public void setGregorianHoliday(Map<String, String> gregorianHoliday) {
		this.gregorianHoliday = gregorianHoliday;
	}
}