Android使用GridView实现日历功能(详细代码)(2)

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
  xmlns:Android="http://schemas.android.com/apk/res/android"
  android:background="#FFFFFF"
  android:layout_width="fill_parent"
  android:layout_height="fill_parent">
 
  <TextView
  android:gravity="center"
  android:layout_width="46dp"
  android:layout_height="55dp"
  android:id="@+id/tvtext"
  />
</LinearLayout>

Adapter:

/**
 * 日历gridview中的每一个item显示的textview
 * @author lmw
 *
 */
public class CalendarAdapter extends BaseAdapter {
 private boolean isLeapyear = false;  //是否为闰年
 private int daysOfMonth = 0;      //某月的天数
 private int dayOfWeek = 0;        //具体某一天是星期几
 private int lastDaysOfMonth = 0;  //上一个月的总天数
 private Context context;
 private String[] dayNumber = new String[42];  //一个gridview中的日期存入此数组中
// private static String week[] = {"周日","周一","周二","周三","周四","周五","周六"};
 private SpecialCalendar sc = null;
 private LunarCalendar lc = null;
 private Resources res = null;
 private Drawable drawable = null;
 
 private String currentYear = "";
 private String currentMonth = "";
 private String currentDay = "";
 
 private SimpleDateFormat sdf = new SimpleDateFormat("yyyy-M-d");
 private int currentFlag = -1;    //用于标记当天
 private int[] schDateTagFlag = null;  //存储当月所有的日程日期
 
 private String showYear = "";  //用于在头部显示的年份
 private String showMonth = "";  //用于在头部显示的月份
 private String animalsYear = "";
 private String leapMonth = "";  //闰哪一个月
 private String cyclical = "";  //天干地支
 //系统当前时间
 private String sysDate = ""; 
 private String sys_year = "";
 private String sys_month = "";
 private String sys_day = "";
 
 public CalendarAdapter(){
  Date date = new Date();
  sysDate = sdf.format(date);  //当期日期
  sys_year = sysDate.split("-")[0];
  sys_month = sysDate.split("-")[1];
  sys_day = sysDate.split("-")[2];
 
 }
 
 public CalendarAdapter(Context context,Resources rs,int jumpMonth,int jumpYear,int year_c,int month_c,int day_c){
  this();
  this.context= context;
  sc = new SpecialCalendar();
  lc = new LunarCalendar();
  this.res = rs;
 
  int stepYear = year_c+jumpYear;
  int stepMonth = month_c+jumpMonth ;
  if(stepMonth > 0){
   //往下一个月滑动
   if(stepMonth%12 == 0){
    stepYear = year_c + stepMonth/12 -1;
    stepMonth = 12;
   }else{
    stepYear = year_c + stepMonth/12;
    stepMonth = stepMonth%12;
   }
  }else{
   //往上一个月滑动
   stepYear = year_c - 1 + stepMonth/12;
   stepMonth = stepMonth%12 + 12;
   if(stepMonth%12 == 0){
   
   }
  }
 
  currentYear = String.valueOf(stepYear);;  //得到当前的年份
  currentMonth = String.valueOf(stepMonth);  //得到本月 (jumpMonth为滑动的次数,每滑动一次就增加一月或减一月)
  currentDay = String.valueOf(day_c);  //得到当前日期是哪天
 
  getCalendar(Integer.parseInt(currentYear),Integer.parseInt(currentMonth));
 
 }
 
 public CalendarAdapter(Context context,Resources rs,int year, int month, int day){
  this();
  this.context= context;
  sc = new SpecialCalendar();
  lc = new LunarCalendar();
  this.res = rs;
  currentYear = String.valueOf(year);;  //得到跳转到的年份
  currentMonth = String.valueOf(month);  //得到跳转到的月份
  currentDay = String.valueOf(day);  //得到跳转到的天
 
  getCalendar(Integer.parseInt(currentYear),Integer.parseInt(currentMonth));
 
 }
 
 @Override
 public int getCount() {
  // TODO Auto-generated method stub
  return dayNumber.length;
 }

@Override
 public Object getItem(int position) {
  // TODO Auto-generated method stub
  return position;
 }

@Override
 public long getItemId(int position) {
  // TODO Auto-generated method stub
  return position;
 }

@Override
 public View getView(int position, View convertView, ViewGroup parent) {

if(convertView == null){
   convertView = LayoutInflater.from(context).inflate(R.layout.calendar_item, null);
  }
  TextView textView = (TextView) convertView.findViewById(R.id.tvtext);
  String d = dayNumber[position].split("\\.")[0];
  String dv = dayNumber[position].split("\\.")[1];

SpannableString sp = new SpannableString(d+"\n"+dv);
  sp.setSpan(new StyleSpan(android.graphics.Typeface.BOLD), 0, d.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
  sp.setSpan(new RelativeSizeSpan(1.2f) , 0, d.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
  if(dv != null ||dv != ""){
            sp.setSpan(new RelativeSizeSpan(0.75f), d.length()+1, dayNumber[position].length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
  }
//  sp.setSpan(new ForegroundColorSpan(Color.MAGENTA), 14, 16, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE)
  textView.setText(sp);
  textView.setTextColor(Color.GRAY);
 
//  if(position<7){
//   //设置周
//   textView.setTextColor(Color.WHITE);
//   textView.setBackgroundColor(color.search_txt_color);
//   textView.setTextSize(14);
//  }
 
  if (position < daysOfMonth + dayOfWeek && position >= dayOfWeek) {
   // 当前月信息显示
   textView.setTextColor(Color.BLACK);// 当月字体设黑
   drawable = res.getDrawable(R.drawable.current_day_bgc);

}
  if(schDateTagFlag != null && schDateTagFlag.length >0){
   for(int i = 0; i < schDateTagFlag.length; i++){
    if(schDateTagFlag[i] == position){
     //设置日程标记背景
     textView.setBackgroundResource(R.drawable.mark);
    }
   }
  }
  if(currentFlag == position){
   //设置当天的背景
   drawable = res.getDrawable(R.drawable.current_day_bgc);
   textView.setBackgroundDrawable(drawable);
   textView.setTextColor(Color.WHITE);
  }
  return convertView;
 }
 
 //得到某年的某月的天数且这月的第一天是星期几
 public void getCalendar(int year, int month){
  isLeapyear = sc.isLeapYear(year);              //是否为闰年
  daysOfMonth = sc.getDaysOfMonth(isLeapyear, month);  //某月的总天数
  dayOfWeek = sc.getWeekdayOfMonth(year, month);      //某月第一天为星期几
  lastDaysOfMonth = sc.getDaysOfMonth(isLeapyear, month-1);  //上一个月的总天数
  Log.d("DAY", isLeapyear+" ======  "+daysOfMonth+"  ============  "+dayOfWeek+"  =========  "+lastDaysOfMonth);
  getweek(year,month);
 }
 
 //将一个月中的每一天的值添加入数组dayNuber中
 private void getweek(int year, int month) {
  int j = 1;
  int flag = 0;
  String lunarDay = "";
 
  //得到当前月的所有日程日期(这些日期需要标记)

for (int i = 0; i < dayNumber.length; i++) {
   // 周一
//   if(i<7){
//    dayNumber[i]=week[i]+"."+" ";
//   }
    if(i < dayOfWeek){  //前一个月
    int temp = lastDaysOfMonth - dayOfWeek+1;
    lunarDay = lc.getLunarDate(year, month-1, temp+i,false);
    dayNumber[i] = (temp + i)+"."+lunarDay;
   }else if(i < daysOfMonth + dayOfWeek){  //本月
    String day = String.valueOf(i-dayOfWeek+1);  //得到的日期
    lunarDay = lc.getLunarDate(year, month, i-dayOfWeek+1,false);
    dayNumber[i] = i-dayOfWeek+1+"."+lunarDay;
    //对于当前月才去标记当前日期
    if(sys_year.equals(String.valueOf(year)) && sys_month.equals(String.valueOf(month)) && sys_day.equals(day)){
     //标记当前日期
     currentFlag = i;
    } 
    setShowYear(String.valueOf(year));
    setShowMonth(String.valueOf(month));
    setAnimalsYear(lc.animalsYear(year));
    setLeapMonth(lc.leapMonth == 0?"":String.valueOf(lc.leapMonth));
    setCyclical(lc.cyclical(year));
   }else{  //下一个月
    lunarDay = lc.getLunarDate(year, month+1, j,false);
    dayNumber[i] = j+"."+lunarDay;
    j++;
   }
  }
       
        String abc = "";
        for(int i = 0; i < dayNumber.length; i++){
          abc = abc+dayNumber[i]+":";
        }
        Log.d("DAYNUMBER",abc);


 }
 
 
 public void matchScheduleDate(int year, int month, int day){
 
 }
 
 /**
  * 点击每一个item时返回item中的日期
  * @param position
  * @return
  */
 public String getDateByClickItem(int position){
  return dayNumber[position];
 }
 
 /**
  * 在点击gridView时,得到这个月中第一天的位置
  * @return
  */
 public int getStartPositon(){
  return dayOfWeek+7;
 }
 
 /**
  * 在点击gridView时,得到这个月中最后一天的位置
  * @return
  */
 public int getEndPosition(){
  return  (dayOfWeek+daysOfMonth+7)-1;
 }
 
 public String getShowYear() {
  return showYear;
 }

public void setShowYear(String showYear) {
  this.showYear = showYear;
 }

public String getShowMonth() {
  return showMonth;
 }

public void setShowMonth(String showMonth) {
  this.showMonth = showMonth;
 }
 
 public String getAnimalsYear() {
  return animalsYear;
 }

public void setAnimalsYear(String animalsYear) {
  this.animalsYear = animalsYear;
 }
 
 public String getLeapMonth() {
  return leapMonth;
 }

public void setLeapMonth(String leapMonth) {
  this.leapMonth = leapMonth;
 }
 
 public String getCyclical() {
  return cyclical;
 }

public void setCyclical(String cyclical) {
  this.cyclical = cyclical;
 }
}

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