自定义日历控件

/** * 描述：自定义日历控件 * The Class CalendarView. * @author LiuZiWei * @date 2014-4-28 */@SuppressLint("ViewConstructor")public class CalendarView extends LinearLayout {/** The context. */private Context context;/** The m linear layout header. */private LinearLayout mLinearLayoutHeader = null;/** The m linear layout content. */private LinearLayout mLinearLayoutContent = null;/** The m calendar header. */private CalendarHeader  mCalendarHeader = null;/** The width. */private int width = 200;    /** 星期头的行高. */private int headerHeight = MY.PHONEWIDTH/7-10;//行高/** The row height. */private int rowHeight = MY.PHONEWIDTH/7-10;//每个单元格的宽度/** The cell width. */private int cellWidth = MY.PHONEWIDTH/7;// 日期变量/** The cal start date. */public static Calendar calStartDate = Calendar.getInstance();/** The cal today. */private Calendar calToday = Calendar.getInstance();/** The cal selected. */private static Calendar calSelected = null;//累计日期/** The cal calendar. */private Calendar calCalendar = Calendar.getInstance();/** The current month. */private int currentMonth = 0;//本日历的第一个单元格的星期/** The first day of week. */private int firstDayOfWeek = Calendar.SUNDAY;//今天private int Teday;private int ThisMonth;//得到需要特别显示的字的数据private ArrayList<String> numberlist = new ArrayList<String>();//当前显示的单元格/** The m calendar cells. */private static ArrayList<CalendarCell> mCalendarCells = new ArrayList<CalendarCell>();    /** The m on item click listener. */private AbOnItemClickListener mOnItemClickListener;    /**     * Instantiates a new ab grid view.     *     * @param context the context     */    public CalendarView(Context context,ArrayList<String> array) {        this(context,array, null);        }       /** * Instantiates a new calendar view. * * @param context the context * @param attrs the attrs */@SuppressWarnings("deprecation")public CalendarView(Context context,ArrayList<String> array,AttributeSet attrs) {super(context, attrs);this.context = context;this.numberlist=array;new LinearLayout.LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT);this.setOrientation(LinearLayout.VERTICAL);this.setBackgroundColor(Color.rgb(255, 255, 255));WindowManager wManager = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE);    Display display = wManager.getDefaultDisplay();    width = display.getWidth();    display.getHeight();mLinearLayoutHeader = new LinearLayout(context);mLinearLayoutHeader.setLayoutParams(new LayoutParams(width,headerHeight));mLinearLayoutHeader.setOrientation(LinearLayout.VERTICAL);mCalendarHeader = new CalendarHeader(context);mCalendarHeader.setLayoutParams(new LayoutParams(width,headerHeight));mLinearLayoutHeader.addView(mCalendarHeader,new LinearLayout.LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT));addView(mLinearLayoutHeader);mLinearLayoutContent = new LinearLayout(context);mLinearLayoutContent.setOrientation(LinearLayout.VERTICAL);addView(mLinearLayoutContent);cellWidth = (width-20)/7;//初始化选中今天calSelected = Calendar.getInstance();initRow();initStartDateForMonth();initCalendar();}/** * Inits the row. */public void initRow(){mLinearLayoutContent.removeAllViews();mCalendarCells.clear();for (int iRow = 0; iRow <6; iRow++) {LinearLayout mLinearLayoutRow = new LinearLayout(context);mLinearLayoutRow.setLayoutParams(new LayoutParams(width,rowHeight));mLinearLayoutRow.setOrientation(LinearLayout.HORIZONTAL);for (int iDay = 0; iDay < 7; iDay++) {    CalendarCell dayCell = new CalendarCell(context,(iRow*7)+iDay,cellWidth,rowHeight);    dayCell.setOnItemClickListener(mOnDayCellClick);mLinearLayoutRow.addView(dayCell);mCalendarCells.add(dayCell);}mLinearLayoutContent.addView(mLinearLayoutRow);}}/** * 描述：由于日历上的日期都是从周日开始的，计算第一个单元格的日期. */private void initStartDateForMonth() {calStartDate.setTimeInMillis(calSelected.getTimeInMillis());//获取当前的currentMonth = calStartDate.get(Calendar.MONTH);calStartDate.get(Calendar.YEAR);calStartDate.set(Calendar.DAY_OF_MONTH, 1);calStartDate.set(Calendar.HOUR_OF_DAY, 0);calStartDate.set(Calendar.MINUTE, 0);calStartDate.set(Calendar.SECOND, 0);int iDay = 0;int iStartDay = firstDayOfWeek;if (iStartDay == Calendar.MONDAY) {iDay = calStartDate.get(Calendar.DAY_OF_WEEK) - Calendar.MONDAY;if (iDay < 0)iDay = 6;}if (iStartDay == Calendar.SUNDAY) {iDay = calStartDate.get(Calendar.DAY_OF_WEEK) - Calendar.SUNDAY;if (iDay < 0)iDay = 6;}calStartDate.add(Calendar.DAY_OF_WEEK, -iDay);}/** * 描述：更新日历. */private void updateCalendar() {final boolean bIsSelection = (calSelected.getTimeInMillis() != 0);final int iSelectedYear = calSelected.get(Calendar.YEAR);final int iSelectedMonth = calSelected.get(Calendar.MONTH);final int iSelectedDay = calSelected.get(Calendar.DAY_OF_MONTH);boolean isThisMonth  = false;//今天在当前月，则去掉默认选中的1号if (calToday.get(Calendar.YEAR) == iSelectedYear) {if (calToday.get(Calendar.MONTH) == iSelectedMonth) {isThisMonth = true;}}calCalendar.setTimeInMillis(calStartDate.getTimeInMillis());for (int i = 0; i < mCalendarCells.size(); i++) {CalendarCell dayCell = mCalendarCells.get(i);//final int iYear = calCalendar.get(Calendar.YEAR);final int iMonth = calCalendar.get(Calendar.MONTH);final int iDay = calCalendar.get(Calendar.DAY_OF_MONTH);final int iDayOfWeek = calCalendar.get(Calendar.DAY_OF_WEEK);boolean isOrage=false;boolean isLatDay=false;// 判断是否当天boolean bToday = false;// 是否被选中boolean bSelected = false;// check holidayboolean bHoliday = false;// 是否有记录boolean hasRecord = false;if (calToday.get(Calendar.YEAR) == iYear) {if (calToday.get(Calendar.MONTH) == iMonth) {ThisMonth=iMonth;if (calToday.get(Calendar.DAY_OF_MONTH) == iDay) {Teday=iDay;bToday = true;}else if (calToday.get(Calendar.DAY_OF_MONTH)>iDay) {//判断是不是过去的日期isLatDay = true;}}}//判断应该变成橘色的数据if(null!=numberlist){if (calToday.get(Calendar.YEAR) == iYear) {if (calToday.get(Calendar.MONTH) == iMonth) {for(int j=0;j<numberlist.size();j++){if(Integer.parseInt(numberlist.get(j))==iDay){isOrage=true;}}}}}if ((iDayOfWeek == Calendar.SATURDAY) || (iDayOfWeek == Calendar.SUNDAY)){bHoliday = true;}if ((iMonth == Calendar.JANUARY) && (iDay == 1)){bHoliday = true;}if (bIsSelection){if ((iSelectedDay == iDay) && (iSelectedMonth == iMonth) && (iSelectedYear == iYear)) {bSelected = true;}else{bSelected = false;}}if(iDay==1 && isThisMonth){bSelected = false;}dayCell.setThisCellDate(iYear, iMonth, iDay, bToday,bSelected, bHoliday,currentMonth, isLatDay,isOrage,hasRecord);calCalendar.add(Calendar.DAY_OF_MONTH, 1);}invalidate();}/** * 描述：更新日历. */private void initCalendar() {final boolean bIsSelection = (calSelected.getTimeInMillis() != 0);final int iSelectedYear = calSelected.get(Calendar.YEAR);final int iSelectedMonth = calSelected.get(Calendar.MONTH);final int iSelectedDay = calSelected.get(Calendar.DAY_OF_MONTH);calCalendar.setTimeInMillis(calStartDate.getTimeInMillis());for (int i = 0; i < mCalendarCells.size(); i++) {CalendarCell dayCell = mCalendarCells.get(i);//final int iYear = calCalendar.get(Calendar.YEAR);final int iMonth = calCalendar.get(Calendar.MONTH);final int iDay = calCalendar.get(Calendar.DAY_OF_MONTH);final int iDayOfWeek = calCalendar.get(Calendar.DAY_OF_WEEK);boolean isOrage=false;boolean isLatDay=false;// 判断是否当天boolean bToday = false;// 是否被选中boolean bSelected = false;// check holidayboolean bHoliday = false;if (calToday.get(Calendar.YEAR) == iYear) {if (calToday.get(Calendar.MONTH) == iMonth) {ThisMonth=iMonth;if (calToday.get(Calendar.DAY_OF_MONTH) == iDay) {Teday=iDay;bToday = true;}else if (calToday.get(Calendar.DAY_OF_MONTH)>iDay) {isLatDay=true;}}}//判断应该变成橘色的数据if(null!=numberlist){if (calToday.get(Calendar.YEAR) == iYear) {if (calToday.get(Calendar.MONTH) == iMonth) {for(int j=0;j<numberlist.size();j++){if(Integer.parseInt(numberlist.get(j))==iDay){isOrage=true;}}}}}if ((iDayOfWeek == Calendar.SATURDAY) || (iDayOfWeek == Calendar.SUNDAY)){bHoliday = true;}if ((iMonth == Calendar.JANUARY) && (iDay == 1)){bHoliday = true;}if (bIsSelection){if ((iSelectedDay == iDay) && (iSelectedMonth == iMonth) && (iSelectedYear == iYear)) {bSelected = true;}else{bSelected = false;}}dayCell.setThisCellDate(iYear, iMonth, iDay, bToday,bSelected, bHoliday,currentMonth,isLatDay,isOrage,false);calCalendar.add(Calendar.DAY_OF_MONTH, 1);}invalidate();}/** * Sets the on item click listener. * * @param mAbOnItemClickListener the new on item click listener */public void setOnItemClickListener(AbOnItemClickListener mAbOnItemClickListener) {this.mOnItemClickListener = mAbOnItemClickListener;}/** * Sets the header height. * * @param height the new header height */public void setHeaderHeight(int height) {headerHeight = height;mLinearLayoutHeader.removeAllViews();mCalendarHeader.setLayoutParams(new LayoutParams(width,headerHeight));mLinearLayoutHeader.addView(mCalendarHeader,new LinearLayout.LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));this.invalidate();}/** * Sets the header text size. * * @param size the new header text size */public void setHeaderTextSize(int size) {mCalendarHeader.setTextSize(size);this.invalidate();}/** * Rebuild calendar. * * @param calendar the calendar */public void rebuildCalendar(Calendar calendar) {//初始化选中1号calSelected.setTimeInMillis(calendar.getTimeInMillis());initRow();initStartDateForMonth();updateCalendar();}       /** 点击日历，触发事件. */ private AbOnItemClickListener mOnDayCellClick = new AbOnItemClickListener(){@Overridepublic void onClick(int position) {CalendarCell mCalendarCell = mCalendarCells.get(position);//如果为当月的大于等于当天的，则可以点击否则不可以if( (mCalendarCell.isActiveMonth() && mCalendarCell.getiDateMonth()==ThisMonth && mCalendarCell.getiDateDay()>Teday) || (mCalendarCell.isActiveMonth()  && mCalendarCell.getiDateMonth()!=ThisMonth)){calSelected.setTimeInMillis(mCalendarCell.getThisCellDate().getTimeInMillis());for(int i=0;i<mCalendarCells.size();i++){CalendarCell mCalendarCellOther = mCalendarCells.get(i);mCalendarCellOther.setSelected(false);}mCalendarCell.setSelected(true); if(mOnItemClickListener!=null){ mOnItemClickListener.onClick(position); }}}  };  /**  * 描述：设置标题背景.  *  * @param resid the new header background resource  */ public void setHeaderBackgroundResource(int resid){  mCalendarHeader.setHeaderBackgroundResource(resid);  }  public void setHeaderBackgroundColor(int resid){  mCalendarHeader.setHeaderBackgroundColor(resid);  }  /**  * 描述：根据索引获取选择的日期.  *  * @param position the position  * @return the str date at position  */ public static String getStrDateAtPosition(int position){ CalendarCell mCalendarCell = mCalendarCells.get(position); Calendar calendar = mCalendarCell.getThisCellDate(); int year = calendar.get(Calendar.YEAR);int month = calendar.get(Calendar.MONTH)+1;int day = calendar.get(Calendar.DATE);final int iWeek=calSelected.get(Calendar.DAY_OF_WEEK)-1;String week;switch (iWeek) {case 1:week="星期一";break;case 2:week="星期二";break;case 3:week="星期三";break;case 4:week="星期四";break;case 5:week="星期五";break;case 6:week="星期六";break;default:week="星期日";break;}return year+"-"+month+"-"+day+"-"+week; }  /**  * 描述：获取这个日历的总日期数.  *  * @return the calendar cell size  */ public int getCalendarCellSize(){ return mCalendarCells.size(); }/** * 描述：获取当前日历的所有条目. * * @return the calendar cells */public ArrayList<CalendarCell> getCalendarCells() {return mCalendarCells;}/** * 描述：获取选中的日期，默认为今天. * * @return the cal selected */public String getCalSelected() {final int iYear = calSelected.get(Calendar.YEAR);final int iMonth = calSelected.get(Calendar.MONTH)+1;final int iDay = calSelected.get(Calendar.DAY_OF_MONTH);final int iWeek=calSelected.get(Calendar.DAY_OF_WEEK)-1;String week;switch (iWeek) {case 1:week="星期一";break;case 2:week="星期二";break;case 3:week="星期三";break;case 4:week="星期四";break;case 5:week="星期五";break;case 6:week="星期六";break;default:week="星期日";break;}return iYear+"-"+iMonth+"-"+iDay+"-"+week;} }