自定义日历控件，支持旧历、节气、日期标注、点击操作 （参考网络上的日历控件改写）
注：将下面的四张资源图片拷贝到所建包的下一个image目录中，如Calendar.java 所在包为
cc.util.android.view，则需要再创建一个包cc.util.android.view.image 然后将图片拷贝进去
/****************从此出开始将代码拷贝到一个文件中*******************/ package cc.util.android.view; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.ArrayList; import java.util.Calendar; import java.util.Date; import java.util.List; import java.util.Locale; import android.annotation.SuppressLint; import android.content.Context; import android.graphics.BitmapFactory; import android.graphics.Color; import android.graphics.drawable.BitmapDrawable; import android.graphics.drawable.Drawable; import android.graphics.drawable.StateListDrawable; import android.text.TextUtils.TruncateAt; import android.util.AttributeSet; import android.view.GestureDetector; import android.view.GestureDetector.OnGestureListener; import android.view.Gravity; import android.view.MotionEvent; import android.view.View; import android.view.ViewGroup; import android.view.View.OnTouchListener; import android.view.animation.Animation; import android.view.animation.Animation.AnimationListener; import android.view.animation.TranslateAnimation; import android.widget.BaseAdapter; import android.widget.GridView; import android.widget.ImageButton; import android.widget.LinearLayout; import android.widget.RelativeLayout; import android.widget.TextView; import android.widget.ViewFlipper; import android.widget.AbsListView.LayoutParams; /** * 日历控件，支持旧历、节气、日期标注、点击操作 （参考网络上的日历控件改写） * * @author wangcccong * @version 1.406 create at: Mon, 03 Sep. 2014 * <br>update at: Mon, 23 Sep. 2014 * 新增日期标注和点击操作 */ public class CalendarView extends LinearLayout implements OnTouchListener, AnimationListener, OnGestureListener { /** * 点击日历 */ public interface OnCalendarViewListener { void onCalendarItemClick(CalendarView view, Date date); } /** 顶部控件所占高度 */ private final static int TOP_HEIGHT = 40; /** 日历item中默认id从0xff0000开始 */ private final static int DEFAULT_ID = 0xff0000; // 判断手势用 private static final int SWIPE_MIN_DISTANCE = 120; private static final int SWIPE_MAX_OFF_PATH = 250; private static final int SWIPE_THRESHOLD_VELOCITY = 200; // 屏幕宽度和高度 private int screenWidth; // 动画 private Animation slideLeftIn; private Animation slideLeftOut; private Animation slideRightIn; private Animation slideRightOut; private ViewFlipper viewFlipper; private GestureDetector mGesture = null; /** 上一月 */ private GridView gView1; /** 当月 */ private GridView gView2; /** 下一月 */ private GridView gView3; boolean bIsSelection = false;// 是否是选择事件发生 private Calendar calStartDate = Calendar.getInstance();// 当前显示的日历 private Calendar calSelected = Calendar.getInstance(); // 选择的日历 private CalendarGridViewAdapter gAdapter; private CalendarGridViewAdapter gAdapter1; private CalendarGridViewAdapter gAdapter3; private LinearLayout mMainLayout; private TextView mTitle; // 显示年月 private int iMonthViewCurrentMonth = 0; // 当前视图月 private int iMonthViewCurrentYear = 0; // 当前视图年 private static final int caltitleLayoutID = 66; // title布局ID private static final int calLayoutID = 55; // 日历布局ID private Context mContext; /** 标注日期 */ private final List<Date> markDates; private OnCalendarViewListener mListener; public CalendarView(Context context) { this(context, null); } public CalendarView(Context context, AttributeSet attrs) { super(context, attrs); // TODO Auto-generated constructor stub mContext = context; markDates = new ArrayList<Date>(); init(); } // 初始化相关工作 protected void init() { // 得到屏幕的宽度 screenWidth = mContext.getResources().getDisplayMetrics().widthPixels; // 滑动的动画 slideLeftIn = new TranslateAnimation(screenWidth, 0, 0, 0); slideLeftIn.setDuration(400); slideLeftIn.setAnimationListener(this); slideLeftOut = new TranslateAnimation(0, -screenWidth, 0, 0); slideLeftOut.setDuration(400); slideLeftOut.setAnimationListener(this); slideRightIn = new TranslateAnimation(-screenWidth, 0, 0, 0); slideRightIn.setDuration(400); slideRightIn.setAnimationListener(this); slideRightOut = new TranslateAnimation(0, screenWidth, 0, 0); slideRightOut.setDuration(400); slideRightOut.setAnimationListener(this); // 手势操作 mGesture = new GestureDetector(mContext, this); // 获取到当前日期 UpdateStartDateForMonth(); // 绘制界面 setOrientation(LinearLayout.HORIZONTAL); mMainLayout = new LinearLayout(mContext); LinearLayout.LayoutParams main_params = new LinearLayout.LayoutParams( LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT); mMainLayout.setLayoutParams(main_params); mMainLayout.setGravity(Gravity.CENTER_HORIZONTAL); mMainLayout.setOrientation(LinearLayout.VERTICAL); addView(mMainLayout); // 顶部控件 generateTopView(); // 中间显示星期 generateWeekGirdView(); // 底部显示日历 viewFlipper = new ViewFlipper(mContext); RelativeLayout.LayoutParams fliper_params = new RelativeLayout.LayoutParams( LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT); fliper_params.addRule(RelativeLayout.BELOW, caltitleLayoutID); mMainLayout.addView(viewFlipper, fliper_params); generateClaendarGirdView(); // 最下方的一条线条 LinearLayout br = new LinearLayout(mContext); br.setBackgroundColor(Color.argb(0xff, 0xe3, 0xee, 0xf4)); LinearLayout.LayoutParams params_br = new LinearLayout.LayoutParams( LayoutParams.MATCH_PARENT, 3); mMainLayout.addView(br, params_br); } /** 生成顶部控件 */ @SuppressWarnings("deprecation") private void generateTopView() { // 顶部显示上一个下一个，以及当前年月 RelativeLayout top = new RelativeLayout(mContext); top.setBackgroundColor(Color.argb(0xff, 0x0e, 0x6b, 0xc2)); LinearLayout.LayoutParams top_params = new LinearLayout.LayoutParams( LayoutParams.MATCH_PARENT, ViewUtil.dip2px(mContext, TOP_HEIGHT)); top.setLayoutParams(top_params); mMainLayout.addView(top); // 左方按钮、中间日期显示、右方按钮 mTitle = new TextView(mContext); android.widget.RelativeLayout.LayoutParams title_params = new android.widget.RelativeLayout.LayoutParams( android.widget.RelativeLayout.LayoutParams.MATCH_PARENT, android.widget.RelativeLayout.LayoutParams.MATCH_PARENT); mTitle.setLayoutParams(title_params); mTitle.setTextColor(Color.WHITE); mTitle.setTextSize(18); mTitle.setFocusableInTouchMode(true); mTitle.setMarqueeRepeatLimit(-1); mTitle.setEllipsize(TruncateAt.MARQUEE); mTitle.setSingleLine(true); mTitle.setGravity(Gravity.CENTER); mTitle.setHorizontallyScrolling(true); mTitle.setText("2014年9月"); top.addView(mTitle); // 左方按钮 ImageButton mLeftView = new ImageButton(mContext); StateListDrawable stateListDrawableL = new StateListDrawable(); Drawable lDrawableNor = new BitmapDrawable(mContext.getResources(), BitmapFactory.decodeStream(CalendarView.class .getResourceAsStream("image/left_arrow.png"))); Drawable lDrawablePre = new BitmapDrawable(mContext.getResources(), BitmapFactory.decodeStream(CalendarView.class .getResourceAsStream("image/left_arrow_pre.png"))); stateListDrawableL.addState( new int[] { -android.R.attr.state_pressed }, lDrawableNor); stateListDrawableL.addState(new int[] { android.R.attr.state_pressed }, lDrawablePre); mLeftView.setBackgroundDrawable(stateListDrawableL); android.widget.RelativeLayout.LayoutParams leftPP = new android.widget.RelativeLayout.LayoutParams( ViewUtil.dip2px(mContext, 25), ViewUtil.dip2px(mContext, 22)); leftPP.addRule(RelativeLayout.ALIGN_PARENT_LEFT); leftPP.addRule(RelativeLayout.CENTER_VERTICAL, RelativeLayout.TRUE); leftPP.setMargins(20, 0, 0, 0); mLeftView.setLayoutParams(leftPP); mLeftView.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { // TODO Auto-generated method stub viewFlipper.setInAnimation(slideRightIn); viewFlipper.setOutAnimation(slideRightOut); viewFlipper.showPrevious(); setPrevViewItem(); } }); top.addView(mLeftView); // 右方按钮 ImageButton mRightView = new ImageButton(mContext); StateListDrawable stateListDrawable = new StateListDrawable(); Drawable rDrawableNor = new BitmapDrawable(mContext.getResources(), BitmapFactory.decodeStream(CalendarView.class .getResourceAsStream("image/right_arrow.png"))); Drawable rDrawablePre = new BitmapDrawable(mContext.getResources(), BitmapFactory.decodeStream(CalendarView.class .getResourceAsStream("image/right_arrow_pre.png"))); stateListDrawable.addState(new int[] { -android.R.attr.state_pressed }, rDrawableNor); stateListDrawable.addState(new int[] { android.R.attr.state_pressed }, rDrawablePre); mRightView.setBackgroundDrawable(stateListDrawable); android.widget.RelativeLayout.LayoutParams rightPP = new android.widget.RelativeLayout.LayoutParams( ViewUtil.dip2px(mContext, 25), ViewUtil.dip2px(mContext, 22)); rightPP.addRule(RelativeLayout.ALIGN_PARENT_RIGHT); rightPP.addRule(RelativeLayout.CENTER_VERTICAL, RelativeLayout.TRUE); rightPP.setMargins(0, 0, 20, 0); mRightView.setLayoutParams(rightPP); mRightView.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { // TODO Auto-generated method stub viewFlipper.setInAnimation(slideLeftIn); viewFlipper.setOutAnimation(slideLeftOut); viewFlipper.showNext(); setNextViewItem(); } }); top.addView(mRightView); } /** 生成中间显示week */ private void generateWeekGirdView() { GridView gridView = new GridView(mContext); LinearLayout.LayoutParams params = new LinearLayout.LayoutParams( LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT); gridView.setLayoutParams(params); gridView.setNumColumns(7);// 设置每行列数 gridView.setGravity(Gravity.CENTER_VERTICAL);// 位置居中 gridView.setVerticalSpacing(1);// 垂直间隔 gridView.setHorizontalSpacing(1);// 水平间隔 gridView.setBackgroundColor(Color.argb(0xff, 0xe3, 0xee, 0xf4)); int i = screenWidth / 7; int j = screenWidth - (i * 7); int x = j / 2; gridView.setPadding(x, 0, 0, 0);// 居中 WeekGridAdapter weekAdapter = new WeekGridAdapter(mContext); gridView.setAdapter(weekAdapter);// 设置菜单Adapter mMainLayout.addView(gridView); } /** 生成底部日历 */ private void generateClaendarGirdView() { Calendar tempSelected1 = Calendar.getInstance(); // 临时 Calendar tempSelected2 = Calendar.getInstance(); // 临时 Calendar tempSelected3 = Calendar.getInstance(); // 临时 tempSelected1.setTime(calStartDate.getTime()); tempSelected2.setTime(calStartDate.getTime()); tempSelected3.setTime(calStartDate.getTime()); gView1 = new CalendarGridView(mContext); tempSelected1.add(Calendar.MONTH, -1); gAdapter1 = new CalendarGridViewAdapter(mContext, tempSelected1, markDates); gView1.setAdapter(gAdapter1);// 设置菜单Adapter gView1.setId(calLayoutID); gView2 = new CalendarGridView(mContext); gAdapter = new CalendarGridViewAdapter(mContext, tempSelected2, markDates); gView2.setAdapter(gAdapter);// 设置菜单Adapter gView2.setId(calLayoutID); gView3 = new CalendarGridView(mContext); tempSelected3.add(Calendar.MONTH, 1); gAdapter3 = new CalendarGridViewAdapter(mContext, tempSelected3, markDates); gView3.setAdapter(gAdapter3);// 设置菜单Adapter gView3.setId(calLayoutID); gView2.setOnTouchListener(this); gView1.setOnTouchListener(this); gView3.setOnTouchListener(this); if (viewFlipper.getChildCount() != 0) { viewFlipper.removeAllViews(); } viewFlipper.addView(gView2); viewFlipper.addView(gView3); viewFlipper.addView(gView1); String title = calStartDate.get(Calendar.YEAR) + "年" + NumberHelper.LeftPad_Tow_Zero(calStartDate .get(Calendar.MONTH) + 1) + "月"; mTitle.setText(title); } // 上一个月 private void setPrevViewItem() { iMonthViewCurrentMonth--;// 当前选择月-- // 如果当前月为负数的话显示上一年 if (iMonthViewCurrentMonth == -1) { iMonthViewCurrentMonth = 11; iMonthViewCurrentYear--; } calStartDate.set(Calendar.DAY_OF_MONTH, 1); // 设置日为当月1日 calStartDate.set(Calendar.MONTH, iMonthViewCurrentMonth); // 设置月 calStartDate.set(Calendar.YEAR, iMonthViewCurrentYear); // 设置年 } // 下一个月 private void setNextViewItem() { iMonthViewCurrentMonth++; if (iMonthViewCurrentMonth == 12) { iMonthViewCurrentMonth = 0; iMonthViewCurrentYear++; } calStartDate.set(Calendar.DAY_OF_MONTH, 1); calStartDate.set(Calendar.MONTH, iMonthViewCurrentMonth); calStartDate.set(Calendar.YEAR, iMonthViewCurrentYear); } // 根据改变的日期更新日历 // 填充日历控件用 private void UpdateStartDateForMonth() { calStartDate.set(Calendar.DATE, 1); // 设置成当月第一天 iMonthViewCurrentMonth = calStartDate.get(Calendar.MONTH);// 得到当前日历显示的月 iMonthViewCurrentYear = calStartDate.get(Calendar.YEAR);// 得到当前日历显示的年 // 星期一是2 星期天是1 填充剩余天数 int iDay = 0; int iFirstDayOfWeek = Calendar.MONDAY; int iStartDay = iFirstDayOfWeek; 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); } /** * 设置标注的日期 * * @param markDates */ public void setMarkDates(List<Date> markDates) { this.markDates.clear(); this.markDates.addAll(markDates); gAdapter.notifyDataSetChanged(); gAdapter1.notifyDataSetChanged(); gAdapter3.notifyDataSetChanged(); } /** * 设置点击日历监听 * * @param listener */ public void setOnCalendarViewListener(OnCalendarViewListener listener) { this.mListener = listener; } @Override public boolean onDown(MotionEvent e) { // TODO Auto-generated method stub return false; } @SuppressLint("ClickableViewAccessibility") @Override public boolean onTouch(View v, MotionEvent event) { return mGesture.onTouchEvent(event); } @Override public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) { // TODO Auto-generated method stub try { if (Math.abs(e1.getY() - e2.getY()) > SWIPE_MAX_OFF_PATH) return false; // right to left swipe if (e1.getX() - e2.getX() > SWIPE_MIN_DISTANCE && Math.abs(velocityX) > SWIPE_THRESHOLD_VELOCITY) { viewFlipper.setInAnimation(slideLeftIn); viewFlipper.setOutAnimation(slideLeftOut); viewFlipper.showNext(); setNextViewItem(); return true; } else if (e2.getX() - e1.getX() > SWIPE_MIN_DISTANCE && Math.abs(velocityX) > SWIPE_THRESHOLD_VELOCITY) { viewFlipper.setInAnimation(slideRightIn); viewFlipper.setOutAnimation(slideRightOut); viewFlipper.showPrevious(); setPrevViewItem(); return true; } } catch (Exception e) { // nothing } return false; } @Override public void onLongPress(MotionEvent e) { // TODO Auto-generated method stub } @Override public boolean onScroll(MotionEvent e1, MotionEvent e2, float distanceX, float distanceY) { // TODO Auto-generated method stub return false; } @Override public void onShowPress(MotionEvent e) { // TODO Auto-generated method stub } @Override public boolean onSingleTapUp(MotionEvent e) { // TODO Auto-generated method stub // 得到当前选中的是第几个单元格 int pos = gView2.pointToPosition((int) e.getX(), (int) e.getY()); LinearLayout txtDay = (LinearLayout) gView2.findViewById(pos + DEFAULT_ID); if (txtDay != null) { if (txtDay.getTag() != null) { Date date = (Date) txtDay.getTag(); calSelected.setTime(date); gAdapter.setSelectedDate(calSelected); gAdapter.notifyDataSetChanged(); gAdapter1.setSelectedDate(calSelected); gAdapter1.notifyDataSetChanged(); gAdapter3.setSelectedDate(calSelected); gAdapter3.notifyDataSetChanged(); if (mListener != null) mListener.onCalendarItemClick(this, date); } } return false; } @Override public void onAnimationEnd(Animation animation) { // TODO Auto-generated method stub generateClaendarGirdView(); } @Override public void onAnimationRepeat(Animation animation) { // TODO Auto-generated method stub } @Override public void onAnimationStart(Animation animation) { // TODO Auto-generated method stub } } /** * 显示week的布局adapter * */ class WeekGridAdapter extends BaseAdapter { final String[] titles = new String[] { "日", "一", "二", "三", "四", "五", "六" }; private Context mContext; public WeekGridAdapter(Context context) { this.mContext = context; } @Override public int getCount() { return titles.length; } @Override public Object getItem(int position) { return titles[position]; } @Override public long getItemId(int position) { return position; } @Override public View getView(int position, View convertView, ViewGroup parent) { TextView week = new TextView(mContext); android.view.ViewGroup.LayoutParams week_params = new LayoutParams( android.view.ViewGroup.LayoutParams.MATCH_PARENT, android.view.ViewGroup.LayoutParams.MATCH_PARENT); week.setLayoutParams(week_params); week.setPadding(0, 0, 0, 0); week.setGravity(Gravity.CENTER); week.setFocusable(false); week.setBackgroundColor(Color.TRANSPARENT); if (position == 6) { // 周六 week.setBackgroundColor(Color.argb(0xff, 0x52, 0x9b, 0xd0)); week.setTextColor(Color.WHITE); } else if (position == 0) { // 周日 week.setBackgroundColor(Color.argb(0xff, 0xbc, 0x44, 0x45)); week.setTextColor(Color.WHITE); } else { week.setTextColor(Color.BLACK); } week.setText(getItem(position) + ""); return week; } } /** * 显示日期的adapter */ class CalendarGridViewAdapter extends BaseAdapter { /** 日历item中默认id从0xff0000开始 */ private final static int DEFAULT_ID = 0xff0000; private Calendar calStartDate = Calendar.getInstance();// 当前显示的日历 private Calendar calSelected = Calendar.getInstance(); // 选择的日历 /** 标注的日期 */ private List<Date> markDates; private Context mContext; private Calendar calToday = Calendar.getInstance(); // 今日 private ArrayList<java.util.Date> titles; private ArrayList<java.util.Date> getDates() { UpdateStartDateForMonth(); ArrayList<java.util.Date> alArrayList = new ArrayList<java.util.Date>(); for (int i = 1; i <= 42; i++) { alArrayList.add(calStartDate.getTime()); calStartDate.add(Calendar.DAY_OF_MONTH, 1); } return alArrayList; } // construct public CalendarGridViewAdapter(Context context, Calendar cal, List<Date> dates) { calStartDate = cal; this.mContext = context; titles = getDates(); this.markDates = dates; } public CalendarGridViewAdapter(Context context) { this.mContext = context; } @Override public int getCount() { return titles.size(); } @Override public Object getItem(int position) { return titles.get(position); } @Override public long getItemId(int position) { return position; } @SuppressWarnings("deprecation") @Override public View getView(int position, View convertView, ViewGroup parent) { // 整个Item LinearLayout itemLayout = new LinearLayout(mContext); itemLayout.setId(position + DEFAULT_ID); itemLayout.setGravity(Gravity.CENTER); itemLayout.setOrientation(1); itemLayout.setBackgroundColor(Color.WHITE); Date myDate = (Date) getItem(position); itemLayout.setTag(myDate); Calendar calCalendar = Calendar.getInstance(); calCalendar.setTime(myDate); // 显示日期day TextView textDay = new TextView(mContext);// 日期 LinearLayout.LayoutParams text_params = new LinearLayout.LayoutParams( LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT); textDay.setGravity(Gravity.CENTER_HORIZONTAL); int day = myDate.getDate(); // 日期 textDay.setText(String.valueOf(day)); textDay.setId(position + DEFAULT_ID); itemLayout.addView(textDay, text_params); // 显示公历 TextView chineseDay = new TextView(mContext); LinearLayout.LayoutParams chinese_params = new LinearLayout.LayoutParams( LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT); chineseDay.setGravity(Gravity.CENTER_HORIZONTAL); chineseDay.setTextSize(9); CalendarUtil calendarUtil = new CalendarUtil(calCalendar); chineseDay.setText(calendarUtil.toString()); itemLayout.addView(chineseDay, chinese_params); // 如果是当前日期则显示不同颜色 if (equalsDate(calToday.getTime(), myDate)) { itemLayout.setBackgroundColor(Color.argb(0xff, 0x6d, 0xd6, 0x97)); } // 这里用于比对是不是比当前日期小，如果比当前日期小则显示浅灰色 if (!CalendarUtil.compare(myDate, calToday.getTime())) { itemLayout.setBackgroundColor(Color.argb(0xff, 0xee, 0xee, 0xee)); textDay.setTextColor(Color.argb(0xff, 0xc0, 0xc0, 0xc0)); chineseDay.setTextColor(Color.argb(0xff, 0xc0, 0xc0, 0xc0)); } else { chineseDay.setTextColor(Color.argb(0xff, 0xc2, 0xa5, 0x3d)); chineseDay.setTextColor(Color.argb(0xff, 0x60, 0x3b, 0x07)); // 设置背景颜色 if (equalsDate(calSelected.getTime(), myDate)) { // 选择的 itemLayout.setBackgroundColor(Color.argb(0xff, 0xdc, 0xe2, 0xff)); } else { if (equalsDate(calToday.getTime(), myDate)) { // 当前日期faedda itemLayout.setBackgroundColor(Color.argb(0xff, 0xfa, 0xed, 0xda)); } } } /** 设置标注日期颜色 */ if (markDates != null) { final SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd", Locale.CHINA); for (Date date : markDates) { if (format.format(myDate).equals(format.format(date))) { itemLayout.setBackgroundColor(Color.argb(0xff, 0xd3, 0x3a, 0x3a)); break; } } } return itemLayout; } @Override public void notifyDataSetChanged() { super.notifyDataSetChanged(); } @SuppressWarnings("deprecation") private Boolean equalsDate(Date date1, Date date2) { if (date1.getYear() == date2.getYear() && date1.getMonth() == date2.getMonth() && date1.getDate() == date2.getDate()) { return true; } else { return false; } } // 根据改变的日期更新日历 // 填充日历控件用 private void UpdateStartDateForMonth() { calStartDate.set(Calendar.DATE, 1); // 设置成当月第一天 // 星期一是2 星期天是1 填充剩余天数 int iDay = 0; int iFirstDayOfWeek = Calendar.MONDAY; int iStartDay = iFirstDayOfWeek; 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); calStartDate.add(Calendar.DAY_OF_MONTH, -1);// 周日第一位 } public void setSelectedDate(Calendar cal) { calSelected = cal; } } /** * 用于生成日历展示的GridView布局 */ class CalendarGridView extends GridView { /** * 当前操作的上下文对象 */ private Context mContext; /** * CalendarGridView 构造器 * * @param context * 当前操作的上下文对象 */ public CalendarGridView(Context context) { super(context); mContext = context; initGirdView(); } /** * 初始化gridView 控件的布局 */ private void initGirdView() { LinearLayout.LayoutParams params = new LinearLayout.LayoutParams( LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT); setLayoutParams(params); setNumColumns(7);// 设置每行列数 setGravity(Gravity.CENTER_VERTICAL);// 位置居中 setVerticalSpacing(1);// 垂直间隔 setHorizontalSpacing(1);// 水平间隔 setBackgroundColor(Color.argb(0xff, 0xe3, 0xee, 0xf4)); int i = mContext.getResources().getDisplayMetrics().widthPixels / 7; int j = mContext.getResources().getDisplayMetrics().widthPixels - (i * 7); int x = j / 2; setPadding(x, 0, 0, 0);// 居中 } } /** * 把公历时间处理成农历时间 * */ class CalendarUtil { /** * 用于保存中文的月份 */ private final static String CHINESE_NUMBER[] = { "一", "二", "三", "四", "五", "六", "七", "八", "九", "十", "十一", "腊" }; /** * 用于保存展示周几使用 */ private final static String WEEK_NUMBER[] = { "日", "一", "二", "三", "四", "五", "六" }; private final static long[] LUNAR_INFO = new long[] { 0x04bd8, 0x04ae0, 0x0a570, 0x054d5, 0x0d260, 0x0d950, 0x16554, 0x056a0, 0x09ad0, 0x055d2, 0x04ae0, 0x0a5b6, 0x0a4d0, 0x0d250, 0x1d255, 0x0b540, 0x0d6a0, 0x0ada2, 0x095b0, 0x14977, 0x04970, 0x0a4b0, 0x0b4b5, 0x06a50, 0x06d40, 0x1ab54, 0x02b60, 0x09570, 0x052f2, 0x04970, 0x06566, 0x0d4a0, 0x0ea50, 0x06e95, 0x05ad0, 0x02b60, 0x186e3, 0x092e0, 0x1c8d7, 0x0c950, 0x0d4a0, 0x1d8a6, 0x0b550, 0x056a0, 0x1a5b4, 0x025d0, 0x092d0, 0x0d2b2, 0x0a950, 0x0b557, 0x06ca0, 0x0b550, 0x15355, 0x04da0, 0x0a5d0, 0x14573, 0x052d0, 0x0a9a8, 0x0e950, 0x06aa0, 0x0aea6, 0x0ab50, 0x04b60, 0x0aae4, 0x0a570, 0x05260, 0x0f263, 0x0d950, 0x05b57, 0x056a0, 0x096d0, 0x04dd5, 0x04ad0, 0x0a4d0, 0x0d4d4, 0x0d250, 0x0d558, 0x0b540, 0x0b5a0, 0x195a6, 0x095b0, 0x049b0, 0x0a974, 0x0a4b0, 0x0b27a, 0x06a50, 0x06d40, 0x0af46, 0x0ab60, 0x09570, 0x04af5, 0x04970, 0x064b0, 0x074a3, 0x0ea50, 0x06b58, 0x055c0, 0x0ab60, 0x096d5, 0x092e0, 0x0c960, 0x0d954, 0x0d4a0, 0x0da50, 0x07552, 0x056a0, 0x0abb7, 0x025d0, 0x092d0, 0x0cab5, 0x0a950, 0x0b4a0, 0x0baa4, 0x0ad50, 0x055d9, 0x04ba0, 0x0a5b0, 0x15176, 0x052b0, 0x0a930, 0x07954, 0x06aa0, 0x0ad50, 0x05b52, 0x04b60, 0x0a6e6, 0x0a4e0, 0x0d260, 0x0ea65, 0x0d530, 0x05aa0, 0x076a3, 0x096d0, 0x04bd7, 0x04ad0, 0x0a4d0, 0x1d0b6, 0x0d250, 0x0d520, 0x0dd45, 0x0b5a0, 0x056d0, 0x055b2, 0x049b0, 0x0a577, 0x0a4b0, 0x0aa50, 0x1b255, 0x06d20, 0x0ada0 }; /** * 转换为2012年11月22日格式 */ private static SimpleDateFormat chineseDateFormat = new SimpleDateFormat( "yyyy年MM月dd日"); /** * 转换为2012-11-22格式 */ private static SimpleDateFormat simpleDateFormat = new SimpleDateFormat( "yyyy-MM-dd"); /** * 计算得到农历的年份 */ private int mLuchYear; /** * 计算得到农历的月份 */ private int mLuchMonth; /** * 计算得到农历的日期 */ private int mLuchDay; /** * 用于标识是事为闰年 */ private boolean isLoap; /** * 用于记录当前处理的时间 */ private Calendar mCurrenCalendar; /** * 传回农历 year年的总天数 * * @param year * 将要计算的年份 * @return 返回传入年份的总天数 */ private static int yearDays(int year) { int i, sum = 348; for (i = 0x8000; i > 0x8; i >>= 1) { if ((LUNAR_INFO[year - 1900] & i) != 0) sum += 1; } return (sum + leapDays(year)); } /** * 传回农历 year年闰月的天数 * * @param year * 将要计算的年份 * @return 返回 农历 year年闰月的天数 */ private static int leapDays(int year) { if (leapMonth(year) != 0) { if ((LUNAR_INFO[year - 1900] & 0x10000) != 0) return 30; else return 29; } else return 0; } /** * 传回农历 year年闰哪个月 1-12 , 没闰传回 0 * * @param year * 将要计算的年份 * @return 传回农历 year年闰哪个月 1-12 , 没闰传回 0 */ private static int leapMonth(int year) { return (int) (LUNAR_INFO[year - 1900] & 0xf); } /** * 传回农历 year年month月的总天数 * * @param year * 将要计算的年份 * @param month * 将要计算的月份 * @return 传回农历 year年month月的总天数 */ private static int monthDays(int year, int month) { if ((LUNAR_INFO[year - 1900] & (0x10000 >> month)) == 0) return 29; else return 30; } /** * 传回农历 y年的生肖 * * @return 传回农历 y年的生肖 */ public String animalsYear() { final String[] Animals = new String[] { "鼠", "牛", "虎", "兔", "龙", "蛇", "马", "羊", "猴", "鸡", "狗", "猪" }; return Animals[(mLuchYear - 4) % 12]; } // ====== 传入 月日的offset 传回干支, 0=甲子 private static String cyclicalm(int num) { final String[] Gan = new String[] { "甲", "乙", "丙", "丁", "戊", "己", "庚", "辛", "壬", "癸" }; final String[] Zhi = new String[] { "子", "丑", "寅", "卯", "辰", "巳", "午", "未", "申", "酉", "戌", "亥" }; return (Gan[num % 10] + Zhi[num % 12]); } // ====== 传入 offset 传回干支, 0=甲子 public String cyclical() { int num = mLuchYear - 1900 + 36; return (cyclicalm(num)); } /** * 传出y年m月d日对应的农历. yearCyl3:农历年与1864的相差数 ? monCyl4:从1900年1月31日以来,闰月数 * dayCyl5:与1900年1月31日相差的天数,再加40 ? * * @param cal * @return */ public CalendarUtil(Calendar cal) { mCurrenCalendar = cal; int leapMonth = 0; Date baseDate = null; try { baseDate = chineseDateFormat.parse("1900年1月31日"); } catch (ParseException e) { e.printStackTrace(); // To change body of catch statement use // Options | File Templates. } // 求出和1900年1月31日相差的天数 int offset = (int) ((cal.getTime().getTime() - baseDate.getTime()) / 86400000L); // 用offset减去每农历年的天数 // 计算当天是农历第几天 // i最终结果是农历的年份 // offset是当年的第几天 int iYear, daysOfYear = 0; for (iYear = 1900; iYear < 2050 && offset > 0; iYear++) { daysOfYear = yearDays(iYear); offset -= daysOfYear; } if (offset < 0) { offset += daysOfYear; iYear--; } // 农历年份 mLuchYear = iYear; leapMonth = leapMonth(iYear); // 闰哪个月,1-12 isLoap = false; // 用当年的天数offset,逐个减去每月（农历）的天数，求出当天是本月的第几天 int iMonth, daysOfMonth = 0; for (iMonth = 1; iMonth < 13 && offset > 0; iMonth++) { // 闰月 if (leapMonth > 0 && iMonth == (leapMonth + 1) && !isLoap) { --iMonth; isLoap = true; daysOfMonth = leapDays(mLuchYear); } else daysOfMonth = monthDays(mLuchYear, iMonth); offset -= daysOfMonth; // 解除闰月 if (isLoap && iMonth == (leapMonth + 1)) isLoap = false; if (!isLoap) { } } // offset为0时，并且刚才计算的月份是闰月，要校正 if (offset == 0 && leapMonth > 0 && iMonth == leapMonth + 1) { if (isLoap) { isLoap = false; } else { isLoap = true; --iMonth; } } // offset小于0时，也要校正 if (offset < 0) { offset += daysOfMonth; --iMonth; } mLuchMonth = iMonth; mLuchDay = offset + 1; } /** * 返化成中文格式 * * @param day * @return */ public static String getChinaDayString(int day) { String chineseTen[] = { "初", "十", "廿", "卅" }; int n = day % 10 == 0 ? 9 : day % 10 - 1; if (day > 30) return ""; if (day == 10) return "初十"; else return chineseTen[day / 10] + CHINESE_NUMBER[n]; } /** * 用于显示农历的初几这种格式 * * @return 农历的日期 */ public String toString() { String message = ""; // int n = mLuchDay % 10 == 0 ? 9 : mLuchDay % 10 - 1; message = getChinaCalendarMsg(mLuchYear, mLuchMonth, mLuchDay); if (StringUtil.isNullOrEmpty(message)) { String solarMsg = new SolarTermsUtil(mCurrenCalendar) .getSolartermsMsg(); // 判断当前日期是否为节气 if (!StringUtil.isNullOrEmpty(solarMsg)) { message = solarMsg; } else { /** * 判断当前日期是否为公历节日 */ String gremessage = new GregorianUtil(mCurrenCalendar) .getGremessage(); if (!StringUtil.isNullOrEmpty(gremessage)) { message = gremessage; } else if (mLuchDay == 1) { message = CHINESE_NUMBER[mLuchMonth - 1] + "月"; } else { message = getChinaDayString(mLuchDay); } } } return message; } /** * 返回农历的年月日 * * @return 农历的年月日格式 */ public String getDay() { return (isLoap ? "闰" : "") + CHINESE_NUMBER[mLuchMonth - 1] + "月" + getChinaDayString(mLuchDay); } /** * 把calendar转化为当前年月日 * * @param calendar * Calendar * @return 返回成转换好的 年月日格式 */ public static String getDay(Calendar calendar