Android自定义日历，可以点击、标注日期、节气、旧历等
1. [图片] 9A59974C-47D4-47E3-8136-3F873EB9BBDC.jpg
2. [图片] left_arrow_pre.png
3. [图片] left_arrow.png
4. [图片] right_arrow_pre.png
5. [图片] right_arrow.png
/****************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 = ;
/** 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 = ;
private static final int SWIPE_MAX_OFF_PATH = ;
private static final int SWIPE_THRESHOLD_VELOCITY = ; // 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 = ; // 当前视图月
private int iMonthViewCurrentYear = ; // 当前视图年 private static final int caltitleLayoutID = ; // title布局ID
private static final int calLayoutID = ; // 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, , , );
slideLeftIn.setDuration();
slideLeftIn.setAnimationListener(this);
slideLeftOut = new TranslateAnimation(, -screenWidth, , );
slideLeftOut.setDuration();
slideLeftOut.setAnimationListener(this);
slideRightIn = new TranslateAnimation(-screenWidth, , , );
slideRightIn.setDuration();
slideRightIn.setAnimationListener(this);
slideRightOut = new TranslateAnimation(, screenWidth, , );
slideRightOut.setDuration();
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, );
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();
mTitle.setFocusableInTouchMode(true);
mTitle.setMarqueeRepeatLimit(-);
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, ), ViewUtil.dip2px(mContext, ));
leftPP.addRule(RelativeLayout.ALIGN_PARENT_LEFT);
leftPP.addRule(RelativeLayout.CENTER_VERTICAL, RelativeLayout.TRUE);
leftPP.setMargins(, , , );
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, ), ViewUtil.dip2px(mContext, ));
rightPP.addRule(RelativeLayout.ALIGN_PARENT_RIGHT);
rightPP.addRule(RelativeLayout.CENTER_VERTICAL, RelativeLayout.TRUE);
rightPP.setMargins(, , , );
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();// 设置每行列数
gridView.setGravity(Gravity.CENTER_VERTICAL);// 位置居中
gridView.setVerticalSpacing();// 垂直间隔
gridView.setHorizontalSpacing();// 水平间隔
gridView.setBackgroundColor(Color.argb(0xff, 0xe3, 0xee, 0xf4)); int i = screenWidth / ;
int j = screenWidth - (i * );
int x = j / ;
gridView.setPadding(x, , , );// 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, -);
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, );
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() != ) {
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) + ) + "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 == -) {
iMonthViewCurrentMonth = ;
iMonthViewCurrentYear--;
}
calStartDate.set(Calendar.DAY_OF_MONTH, ); // 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 == ) {
iMonthViewCurrentMonth = ;
iMonthViewCurrentYear++;
}
calStartDate.set(Calendar.DAY_OF_MONTH, );
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, ); // 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 = ;
int iFirstDayOfWeek = Calendar.MONDAY;
int iStartDay = iFirstDayOfWeek;
if (iStartDay == Calendar.MONDAY) {
iDay = calStartDate.get(Calendar.DAY_OF_WEEK) - Calendar.MONDAY;
if (iDay < )
iDay = ;
}
if (iStartDay == Calendar.SUNDAY) {
iDay = calStartDate.get(Calendar.DAY_OF_WEEK) - Calendar.SUNDAY;
if (iDay < )
iDay = ;
}
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(, , , );
week.setGravity(Gravity.CENTER);
week.setFocusable(false);
week.setBackgroundColor(Color.TRANSPARENT); if (position == ) { // 周六
week.setBackgroundColor(Color.argb(0xff, 0x52, 0x9b, 0xd0));
week.setTextColor(Color.WHITE);
} else if (position == ) { // 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 = ; i <= ; i++) {
alArrayList.add(calStartDate.getTime());
calStartDate.add(Calendar.DAY_OF_MONTH, );
} 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();
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();
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, ); // 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 = ;
int iFirstDayOfWeek = Calendar.MONDAY;
int iStartDay = iFirstDayOfWeek;
if (iStartDay == Calendar.MONDAY) {
iDay = calStartDate.get(Calendar.DAY_OF_WEEK) - Calendar.MONDAY;
if (iDay < )
iDay = ;
}
if (iStartDay == Calendar.SUNDAY) {
iDay = calStartDate.get(Calendar.DAY_OF_WEEK) - Calendar.SUNDAY;
if (iDay < )
iDay = ;
}
calStartDate.add(Calendar.DAY_OF_WEEK, -iDay);
calStartDate.add(Calendar.DAY_OF_MONTH, -);// 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();// 设置每行列数
setGravity(Gravity.CENTER_VERTICAL);// 位置居中
setVerticalSpacing();// 垂直间隔
setHorizontalSpacing();// 水平间隔
setBackgroundColor(Color.argb(0xff, 0xe3, 0xee, 0xf4)); int i = mContext.getResources().getDisplayMetrics().widthPixels / ;
int j = mContext.getResources().getDisplayMetrics().widthPixels
- (i * );
int x = j / ;
setPadding(x, , , );// 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 = ;
for (i = 0x8000; i > 0x8; i >>= ) {
if ((LUNAR_INFO[year - ] & i) != )
sum += ;
}
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) != ) {
if ((LUNAR_INFO[year - ] & 0x10000) != )
return ;
else
return ;
} else
return ;
} /**
* 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 - ] & 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 - ] & (0x10000 >> month)) == )
return ;
else
return ;
} /**
* 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 - ) % ];
} // ====== 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 % ] + Zhi[num % ]);
} // ====== 传入 offset 传回干支, 0=甲子
public String cyclical() {
int num = mLuchYear - + ;
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 = ;
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 = ;
for (iYear = ; iYear < && offset > ; iYear++) {
daysOfYear = yearDays(iYear);
offset -= daysOfYear;
}
if (offset < ) {
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 = ;
for (iMonth = ; iMonth < && offset > ; iMonth++) {
// 闰月
if (leapMonth > && iMonth == (leapMonth + ) && !isLoap) {
--iMonth;
isLoap = true;
daysOfMonth = leapDays(mLuchYear);
} else
daysOfMonth = monthDays(mLuchYear, iMonth); offset -= daysOfMonth;
// 解除闰月
if (isLoap && iMonth == (leapMonth + ))
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 == && leapMonth > && iMonth == leapMonth + ) {
if (isLoap) {
isLoap = false;
} else {
isLoap = true;
--iMonth;
}
}
// offset小于0时，也要校正
if (offset < ) {
offset += daysOfMonth;
--iMonth; }
mLuchMonth = iMonth;
mLuchDay = offset + ;
} /**
* 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 % == ? : day % - ;
if (day > )
return "";
if (day == )
return "初十";
else
return chineseTen[day / ] + 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 == ) {
message = CHINESE_NUMBER[mLuchMonth - ] + "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 - ] + "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) {
return simpleDateFormat.format(calendar.getTime());
} /**
* 用于比对二个日期的大小
*
* @param compareDate
* 将要比对的时间
* @param currentDate
* 当前时间
* @return true 表示大于当前时间 false 表示小于当前时间
*/
public static boolean compare(Date compareDate, Date currentDate) {
return chineseDateFormat.format(compareDate).compareTo(
chineseDateFormat.format(currentDate)) >= ;
} /**
* 获取当前周几
*
* @param calendar
* @return
*/
public static String getWeek(Calendar calendar) {
return "周" + WEEK_NUMBER[calendar.get(Calendar.DAY_OF_WEEK) - ] + "";
} /**
* 将当前时间转换成要展示的形式
*
* @param calendar
* @return
*/
public static String getCurrentDay(Calendar calendar) {
return getDay(calendar) + " 农历" + new CalendarUtil(calendar).getDay()
+ " " + getWeek(calendar);
} /**
* 用于获取中国的传统节日
*
* @param month
* 农历的月
* @param day
* 农历日
* @return 中国传统节日
*/
private String getChinaCalendarMsg(int year, int month, int day) {
String message = "";
if (((month) == ) && day == ) {
message = "春节";
} else if (((month) == ) && day == ) {
message = "元宵";
} else if (((month) == ) && day == ) {
message = "端午";
} else if ((month == ) && day == ) {
message = "七夕";
} else if (((month) == ) && day == ) {
message = "中秋";
} else if ((month == ) && day == ) {
message = "重阳";
} else if ((month == ) && day == ) {
message = "腊八";
} else {
if (month == ) {
if ((((monthDays(year, month) == ) && day == ))
|| ((((monthDays(year, month) == ) && day == )))) {
message = "除夕";
}
}
}
return message;
}
} /**
* 字符串的处理类
*/
class StringUtil {
/**
* 判断是否为null或空值
*
* @param str
* String
* @return true or false
*/
public static boolean isNullOrEmpty(String str) {
return str == null || str.trim().length() == ;
} /**
* 判断str1和str2是否相同
*
* @param str1
* str1
* @param str2
* str2
* @return true or false
*/
public static boolean equals(String str1, String str2) {
return str1 == str2 || str1 != null && str1.equals(str2);
} /**
* 判断str1和str2是否相同(不区分大小写)
*
* @param str1
* str1
* @param str2
* str2
* @return true or false
*/
public static boolean equalsIgnoreCase(String str1, String str2) {
return str1 != null && str1.equalsIgnoreCase(str2);
} /**
* 判断字符串str1是否包含字符串str2
*
* @param str1
* 源字符串
* @param str2
* 指定字符串
* @return true源字符串包含指定字符串，false源字符串不包含指定字符串
*/
public static boolean contains(String str1, String str2) {
return str1 != null && str1.contains(str2);
} /**
* 判断字符串是否为空，为空则返回一个空值，不为空则返回原字符串
*
* @param str
* 待判断字符串
* @return 判断后的字符串
*/
public static String getString(String str) {
return str == null ? "" : str;
}
} /**
* 主要用于把公历日期处理成24节气
*/
class SolarTermsUtil { /**
* 计算得到公历的年份
*/
private int gregorianYear; /**
* 计算得到公历的月份
*/
private int gregorianMonth; /**
* 用于计算得到公历的日期
*/
private int gregorianDate; private int chineseYear;
private int chineseMonth;
private int chineseDate; // 初始日，公历农历对应日期：
// 公历 1901 年 1 月 1 日，对应农历 4598 年 11 月 11 日
private static int baseYear = ;
private static int baseMonth = ;
private static int baseDate = ;
private static int baseIndex = ;
private static int baseChineseYear = - ;
private static int baseChineseMonth = ;
private static int baseChineseDate = ;
private static char[] daysInGregorianMonth = { , , , , , , ,
, , , , }; private int sectionalTerm;
private int principleTerm; private static char[][] sectionalTermMap = {
{ , , , , , , , , , , , , , , , , , , , , , ,
, , , , , },
{ , , , , , , , , , , , , , , , , , , , , , ,
, , , , , },
{ , , , , , , , , , , , , , , , , , , , , , ,
, , , , , , },
{ , , , , , , , , , , , , , , , , , , , , , ,
, , , , , , },
{ , , , , , , , , , , , , , , , , , , , , , ,
, , , , , , },
{ , , , , , , , , , , , , , , , , , , , , , ,
, , , , , , , , , , },
{ , , , , , , , , , , , , , , , , , , , , , ,
, , , , , , },
{ , , , , , , , , , , , , , , , , , , , , , ,
, , , , , , , , , , },
{ , , , , , , , , , , , , , , , , , , , , , ,
, , , , , , },
{ , , , , , , , , , , , , , , , , , , , , , ,
, , , , , , },
{ , , , , , , , , , , , , , , , , , , , , , ,
, , , , , , },
{ , , , , , , , , , , , , , , , , , , , , , ,
, , , , , , } };
private static char[][] sectionalTermYear = {
{ , , , , , , , , },
{ , , , , , , , , },
{ , , , , , , , , },
{ , , , , , , , , },
{ , , , , , , , , },
{ , , , , , , , , },
{ , , , , , , , , },
{ , , , , , , , , },
{ , , , , , , , , },
{ , , , , , , , , },
{ , , , , , , , , },
{ , , , , , , , , } };
private static char[][] principleTermMap = {
{ , , , , , , , , , , , , , , , ,
, , , , , , , , , , , },
{ , , , , , , , , , , , , , , , ,
, , , , , , , , , , , },
{ , , , , , , , , , , , , , , , ,
, , , , , , , , , , , , },
{ , , , , , , , , , , , , , , , ,
, , , , , , , , , , , , },
{ , , , , , , , , , , , , , , , ,
, , , , , , , , , , , , },
{ , , , , , , , , , , , , , , , ,
, , , , , , , , , , , , },
{ , , , , , , , , , , , , , , , ,
, , , , , , , , , , , , },
{ , , , , , , , , , , , , , , , ,
, , , , , , , , , , , , },
{ , , , , , , , , , , , , , , , ,
, , , , , , , , , , , , },
{ , , , , , , , , , , , , , , , ,
, , , , , , , , , , , , },
{ , , , , , , , , , , , , , , , ,
, , , , , , , , , , , , },
{ , , , , , , , , , , , , , , , ,
, , , , , , , , , , , , } };
private static char[][] principleTermYear = {
{ , , , , , , },
{ , , , , , , },
{ , , , , , , , },
{ , , , , , , , },
{ , , , , , , , },
{ , , , , , , , },
{ , , , , , , , },
{ , , , , , , , },
{ , , , , , , , },
{ , , , , , , , },
{ , , , , , , , },
{ , , , , , , , } }; private static char[] chineseMonths = {
// 农历月份大小压缩表，两个字节表示一年。两个字节共十六个二进制位数，
// 前四个位数表示闰月月份，后十二个位数表示十二个农历月份的大小。
0x00, 0x04, 0xad, 0x08, 0x5a, 0x01, 0xd5, 0x54, 0xb4, 0x09, 0x64,
0x05, 0x59, 0x45, 0x95, 0x0a, 0xa6, 0x04, 0x55, 0x24, 0xad, 0x08,
0x5a, 0x62, 0xda, 0x04, 0xb4, 0x05, 0xb4, 0x55, 0x52, 0x0d, 0x94,
0x0a, 0x4a, 0x2a, 0x56, 0x02, 0x6d, 0x71, 0x6d, 0x01, 0xda, 0x02,
0xd2, 0x52, 0xa9, 0x05, 0x49, 0x0d, 0x2a, 0x45, 0x2b, 0x09, 0x56,
0x01, 0xb5, 0x20, 0x6d, 0x01, 0x59, 0x69, 0xd4, 0x0a, 0xa8, 0x05,
0xa9, 0x56, 0xa5, 0x04, 0x2b, 0x09, 0x9e, 0x38, 0xb6, 0x08, 0xec,
0x74, 0x6c, 0x05, 0xd4, 0x0a, 0xe4, 0x6a, 0x52, 0x05, 0x95, 0x0a,
0x5a, 0x42, 0x5b, 0x04, 0xb6, 0x04, 0xb4, 0x22, 0x6a, 0x05, 0x52,
0x75, 0xc9, 0x0a, 0x52, 0x05, 0x35, 0x55, 0x4d, 0x0a, 0x5a, 0x02,
0x5d, 0x31, 0xb5, 0x02, 0x6a, 0x8a, 0x68, 0x05, 0xa9, 0x0a, 0x8a,
0x6a, 0x2a, 0x05, 0x2d, 0x09, 0xaa, 0x48, 0x5a, 0x01, 0xb5, 0x09,
0xb0, 0x39, 0x64, 0x05, 0x25, 0x75, 0x95, 0x0a, 0x96, 0x04, 0x4d,
0x54, 0xad, 0x04, 0xda, 0x04, 0xd4, 0x44, 0xb4, 0x05, 0x54, 0x85,
0x52, 0x0d, 0x92, 0x0a, 0x56, 0x6a, 0x56, 0x02, 0x6d, 0x02, 0x6a,
0x41, 0xda, 0x02, 0xb2, 0xa1, 0xa9, 0x05, 0x49, 0x0d, 0x0a, 0x6d,
0x2a, 0x09, 0x56, 0x01, 0xad, 0x50, 0x6d, 0x01, 0xd9, 0x02, 0xd1,
0x3a, 0xa8, 0x05, 0x29, 0x85, 0xa5, 0x0c, 0x2a, 0x09, 0x96, 0x54,
0xb6, 0x08, 0x6c, 0x09, 0x64, 0x45, 0xd4, 0x0a, 0xa4, 0x05, 0x51,
0x25, 0x95, 0x0a, 0x2a, 0x72, 0x5b, 0x04, 0xb6, 0x04, 0xac, 0x52,
0x6a, 0x05, 0xd2, 0x0a, 0xa2, 0x4a, 0x4a, 0x05, 0x55, 0x94, 0x2d,
0x0a, 0x5a, 0x02, 0x75, 0x61, 0xb5, 0x02, 0x6a, 0x03, 0x61, 0x45,
0xa9, 0x0a, 0x4a, 0x05, 0x25, 0x25, 0x2d, 0x09, 0x9a, 0x68, 0xda,
0x08, 0xb4, 0x09, 0xa8, 0x59, 0x54, 0x03, 0xa5, 0x0a, 0x91, 0x3a,
0x96, 0x04, 0xad, 0xb0, 0xad, 0x04, 0xda, 0x04, 0xf4, 0x62, 0xb4,
0x05, 0x54, 0x0b, 0x44, 0x5d, 0x52, 0x0a, 0x95, 0x04, 0x55, 0x22,
0x6d, 0x02, 0x5a, 0x71, 0xda, 0x02, 0xaa, 0x05, 0xb2, 0x55, 0x49,
0x0b, 0x4a, 0x0a, 0x2d, 0x39, 0x36, 0x01, 0x6d, 0x80, 0x6d, 0x01,
0xd9, 0x02, 0xe9, 0x6a, 0xa8, 0x05, 0x29, 0x0b, 0x9a, 0x4c, 0xaa,
0x08, 0xb6, 0x08, 0xb4, 0x38, 0x6c, 0x09, 0x54, 0x75, 0xd4, 0x0a,
0xa4, 0x05, 0x45, 0x55, 0x95, 0x0a, 0x9a, 0x04, 0x55, 0x44, 0xb5,
0x04, 0x6a, 0x82, 0x6a, 0x05, 0xd2, 0x0a, 0x92, 0x6a, 0x4a, 0x05,
0x55, 0x0a, 0x2a, 0x4a, 0x5a, 0x02, 0xb5, 0x02, 0xb2, 0x31, 0x69,
0x03, 0x31, 0x73, 0xa9, 0x0a, 0x4a, 0x05, 0x2d, 0x55, 0x2d, 0x09,
0x5a, 0x01, 0xd5, 0x48, 0xb4, 0x09, 0x68, 0x89, 0x54, 0x0b, 0xa4,
0x0a, 0xa5, 0x6a, 0x95, 0x04, 0xad, 0x08, 0x6a, 0x44, 0xda, 0x04,
0x74, 0x05, 0xb0, 0x25, 0x54, 0x03 }; /**
* 用于保存24节气
*/
private static String[] principleTermNames = { "大寒", "雨水", "春分", "谷雨",
"小满", "夏至", "大暑", "处暑", "秋分", "霜降", "小雪", "冬至" };
/**
* 用于保存24节气
*/
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 SolarTermsUtil(Calendar calendar) {
gregorianYear = calendar.get(Calendar.YEAR);
gregorianMonth = calendar.get(Calendar.MONTH) + ;
gregorianDate = calendar.get(Calendar.DATE);
computeChineseFields();
computeSolarTerms();
} public int computeChineseFields() {
if (gregorianYear < || gregorianYear > )
return ;
int startYear = baseYear;
int startMonth = baseMonth;
int startDate = baseDate;
chineseYear = baseChineseYear;
chineseMonth = baseChineseMonth;
chineseDate = baseChineseDate;
// 第二个对应日，用以提高计算效率
// 公历 2000 年 1 月 1 日，对应农历 4697 年 11 月 25 日
if (gregorianYear >= ) {
startYear = baseYear + ;
startMonth = ;
startDate = ;
chineseYear = baseChineseYear + ;
chineseMonth = ;
chineseDate = ;
}
int daysDiff = ;
for (int i = startYear; i < gregorianYear; i++) {
daysDiff += ;
if (isGregorianLeapYear(i))
daysDiff += ; // leap year
}
for (int i = startMonth; i < gregorianMonth; i++) {
daysDiff += daysInGregorianMonth(gregorianYear, i);
}
daysDiff += gregorianDate - startDate; chineseDate += daysDiff;
int lastDate = daysInChineseMonth(chineseYear, chineseMonth);
int nextMonth = nextChineseMonth(chineseYear, chineseMonth);
while (chineseDate > lastDate) {
if (Math.abs(nextMonth) < Math.abs(chineseMonth))
chineseYear++;
chineseMonth = nextMonth;
chineseDate -= lastDate;
lastDate = daysInChineseMonth(chineseYear, chineseMonth);
nextMonth = nextChineseMonth(chineseYear, chineseMonth);
}
return ;
} public int computeSolarTerms() {
if (gregorianYear < || gregorianYear > )
return ;
sectionalTerm = sectionalTerm(gregorianYear, gregorianMonth);
principleTerm = principleTerm(gregorianYear, gregorianMonth);
return ;
} public static int sectionalTerm(int y, int m) {
if (y < || y > )
return ;
int index = ;
int ry = y - baseYear + ;
while (ry >= sectionalTermYear[m - ][index])
index++;
int term = sectionalTermMap[m - ][ * index + ry % ];
if ((ry == ) && (m == ))
term = ;
if ((ry == ) && (m == ))
term = ;
if ((ry == ) && (m == ))
term = ;
return term;
} public static int principleTerm(int y, int m) {
if (y < || y > )
return ;
int index = ;
int ry = y - baseYear + ;
while (ry >= principleTermYear[m - ][index])
index++;
int term = principleTermMap[m - ][ * index + ry % ];
if ((ry == ) && (m == ))
term = ;
if ((ry == ) && (m == ))
term = ;
return term;
} /**
* 用于判断输入的年份是否为闰年
*
* @param year
* 输入的年份
* @return true 表示闰年
*/
public static boolean isGregorianLeapYear(int year) {
boolean isLeap = false;
if (year % == )
isLeap = true;
if (year % == )
isLeap = false;
if (year % == )
isLeap = true;
return isLeap;
} public static int daysInGregorianMonth(int y, int m) {
int d = daysInGregorianMonth[m - ];
if (m == && isGregorianLeapYear(y))
d++; // 公历闰年二月多一天
return d;
} public static int daysInChineseMonth(int y, int m) {
// 注意：闰月 m < 0
int index = y - baseChineseYear + baseIndex;
int v = ;
int l = ;
int d = ;
if ( <= m && m <= ) {
v = chineseMonths[ * index];
l = m - ;
if (((v >> l) & 0x01) == )
d = ;
} else if ( <= m && m <= ) {
v = chineseMonths[ * index + ];
l = m - ;
if (((v >> l) & 0x01) == )
d = ;
} else {
v = chineseMonths[ * index + ];
v = (v >> ) & 0x0F;
if (v != Math.abs(m)) {
d = ;
} else {
d = ;
for (int i = ; i < bigLeapMonthYears.length; i++) {
if (bigLeapMonthYears[i] == index) {
d = ;
break;
}
}
}
}
return d;
} public static int nextChineseMonth(int y, int m) {
int n = Math.abs(m) + ;
if (m > ) {
int index = y - baseChineseYear + baseIndex;
int v = chineseMonths[ * index + ];
v = (v >> ) & 0x0F;
if (v == m)
n = -m;
}
if (n == )
n = ;
return n;
} // 大闰月的闰年年份
private static int[] bigLeapMonthYears = { , , , , , , , ,
, , , , , , , , , , , }; /**
* 用于获取24节气的值
*
* @return 24节气的值
*/
public String getSolartermsMsg() {
String str = "";
String gm = String.valueOf(gregorianMonth);
if (gm.length() == )
gm = ' ' + gm;
String cm = String.valueOf(Math.abs(chineseMonth));
if (cm.length() == )
cm = ' ' + cm;
String gd = String.valueOf(gregorianDate);
if (gd.length() == )
gd = ' ' + gd;
String cd = String.valueOf(chineseDate);
if (cd.length() == )
cd = ' ' + cd;
if (gregorianDate == sectionalTerm) {
str = " " + sectionalTermNames[gregorianMonth - ];
} else if (gregorianDate == principleTerm) {
str = " " + principleTermNames[gregorianMonth - ];
}
return str;
}
} /**
* 对公历日期的处理类
*/
class GregorianUtil {
private final static String[][] GRE_FESTVIAL = {
// 一月
{ "元旦", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "",
"", "", "", "", "", "", "", "", "", "", "", "", "", "", "" },
// 二月
{ "", "", "", "", "", "", "", "", "", "", "", "", "", "情人", "", "",
"", "", "", "", "", "", "", "", "", "", "", "", "", "" },
// 三月
{ "", "", "", "", "", "", "", "妇女", "", "", "", "植树", "", "", "",
"", "", "", "", "", "", "", "", "", "", "", "", "", "", "",
"" },
// 四月
{ "愚人", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "",
"", "", "", "", "", "", "", "", "", "", "", "", "", "", "" },
// 五月
{ "劳动", "", "", "青年", "", "", "", "", "", "", "", "", "", "", "",
"", "", "", "", "", "", "", "", "", "", "", "", "", "", "",
"" },
// 六月
{ "儿童", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "",
"", "", "", "", "", "", "", "", "", "", "", "", "", "", "" },
// 七月
{ "建党", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "",
"", "", "", "", "", "", "", "", "", "", "", "", "", "", "" },
// 八月
{ "建军", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "",
"", "", "", "", "", "", "", "", "", "", "", "", "", "", "" },
// 九月
{ "", "", "", "", "", "", "", "", "", "教师", "", "", "", "", "", "",
"", "", "", "", "", "", "", "", "", "", "", "", "", "", "" },
// 十月
{ "国庆", "", "", "", "", "", "", "", "", "", "", "", "", "", "", "",
"", "", "", "", "", "", "", "", "", "", "", "", "", "", "" },
// 十一月
{ "", "", "", "", "", "", "", "", "", "", "光棍", "", "", "", "", "",
"", "", "", "", "", "", "", "", "", "", "", "", "", "", "" },
// 十二月
{ "艾滋病", "", "", "", "", "", "", "", "", "", "", "", "", "", "",
"", "", "", "", "", "", "", "", "", "圣诞", "", "", "", "",
"", "" }, };
private int mMonth;
private int mDay; public GregorianUtil(Calendar calendar) {
mMonth = calendar.get(Calendar.MONTH);
mDay = calendar.get(Calendar.DATE);
} public String getGremessage() {
return GRE_FESTVIAL[mMonth][mDay - ];
}
} class NumberHelper {
public static String LeftPad_Tow_Zero(int str) {
java.text.DecimalFormat format = new java.text.DecimalFormat("");
return format.format(str);
}
}
/*****************将代码拷贝到一个文件中（end）***********************/ //辅助类
package cc.util.android.view; import android.content.Context;
import android.content.res.Resources;
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewGroup.MarginLayoutParams;
import android.widget.AbsListView;
import android.widget.GridView;
import android.widget.ListAdapter;
import android.widget.ListView; /**
* @author wangcccong
* @version 1.140122
* create at：2014-02-26
*/
public class ViewUtil { /**
* 获取屏幕的宽度
* @param context
* @return
*/
public int getScreenWidth(Context context) {
Resources res = context.getResources();
return res.getDisplayMetrics().widthPixels;
} /**
* 获取屏幕高度
* @param context
* @return
*/
public int getScreenHeight(Context context) {
Resources res = context.getResources();
return res.getDisplayMetrics().heightPixels;
} /**
* 描述：根据分辨率获得字体大小.
*
* @param screenWidth the screen width
* @param screenHeight the screen height
* @param textSize the text size
* @return the int
*/
public static int resizeTextSize(int screenWidth,int screenHeight,int textSize){
float ratio = ;
try {
float ratioWidth = (float)screenWidth / ;
float ratioHeight = (float)screenHeight / ;
ratio = Math.min(ratioWidth, ratioHeight);
} catch (Exception e) {
}
return Math.round(textSize * ratio);
} /**
*
* 描述：dip转换为px
* @param context
* @param dipValue
* @return
* @throws
*/
public static int dip2px(Context context, float dipValue) {
final float scale = context.getResources().getDisplayMetrics().density;
return Math.round(dipValue * scale);
} /**
*
* 描述：px转换为dip
* @param context
* @param pxValue
* @return
* @throws
*/
public static int px2dip(Context context, float pxValue) {
final float scale = context.getResources().getDisplayMetrics().density;
return Math.round(pxValue / scale);
} /**
*
* 描述：px转换为sp
* @param context
* @param pxValue
* @return
* @throws
*/
public static int px2sp(Context context, float pxValue) {
final float scale = context.getResources().getDisplayMetrics().scaledDensity;
return Math.round(pxValue / scale);
} /**
*
* 描述：sp转换为px
* @param context
* @param spValue
* @return
* @throws
*/
public static int sp2px(Context context, float spValue) {
final float scale = context.getResources().getDisplayMetrics().scaledDensity;
return Math.round(spValue * scale);
}
} //使用方法
//在xml中添加控件
<cc.util.android.view.CalendarView
android:id="@+id/calendar"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="@color/white"/>
//在代码中
CalendarView calendarView = (CalendarView) findViewById(R.id.calendar);
//设置标注日期
List<Date> markDates = new ArrayList<Date>();
markDates.add(new Date());
calendarView.setMarkDates(markDates); //设置点击操作
calendarView.setOnCalendarViewListener(new OnCalendarViewListener() { @Override
public void onCalendarItemClick(CalendarView view, Date date) {
// TODO Auto-generated method stub
final SimpleDateFormat format = new SimpleDateFormat("yyyy年MM月dd日", Locale.CHINA);
Toast.makeText(MainActivity.this, format.format(date), Toast.LENGTH_SHORT).show();
}
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