Android自定义日历效果

implementation 'com.necer.ncalendar:ncalendar:5.0.0'
implementation 'com.github.CodingEnding:PopupLayout:v1.0'//poplayout

<&＃63;xml version="1.0" encoding="utf-8"&＃63;>


 

 

 
 
 

 

 

 

 

 

 

 

 

 

package com.example.calendartest;

import androidx.appcompat.app.AppCompatActivity;

import android.os.Bundle;
import android.os.Handler;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;

import com.codingending.popuplayout.PopupLayout;
import com.necer.calendar.BaseCalendar;
import com.necer.calendar.MonthCalendar;
import com.necer.enumeration.CheckModel;
import com.necer.enumeration.DateChangeBehavior;
import com.necer.listener.OnCalendarChangedListener;

import org.joda.time.LocalDate;

public class MainActivity extends AppCompatActivity {
 PopupLayout popupLayout;
 View calendarView;
 TextView mYear, mMonth, lastYear, nextYear, lastMonth, nextMonth;
 MonthCalendar monthCalendar;
 int currentYear, currentMonth;
 Button intent;

 @Override
 protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.activity_main);
  intent = findViewById(R.id.intent);
  calendarView = View.inflate(this, R.layout.calendar, null);
  popupLayout = PopupLayout.init(this, calendarView);

 }

 public void intent(View view) {
  initCalendar();
  popupLayout.show(PopupLayout.POSITION_CENTER);
 }

 public void initCalendar() {
  mOnthCalendar= calendarView.findViewById(R.id.month_calendar);
  mYear = calendarView.findViewById(R.id.year);
  mMOnth= calendarView.findViewById(R.id.month);
  lastYear = calendarView.findViewById(R.id.lastYear);
  nextYear = calendarView.findViewById(R.id.nextYear);
  lastMOnth= calendarView.findViewById(R.id.lastMonth);
  nextMOnth= calendarView.findViewById(R.id.nextMonth);
  monthCalendar.setCheckMode(CheckModel.SINGLE_DEFAULT_UNCHECKED);

  monthCalendar.setOnCalendarChangedListener(new OnCalendarChangedListener() {
   @Override
   public void onCalendarChange(BaseCalendar baseCalendar, int year, int month, LocalDate localDate, DateChangeBehavior dateChangeBehavior) {
    mYear.setText(String.valueOf(year));
    mMonth.setText(String.valueOf(month));
    intent.setText(String.valueOf(localDate));
    currentYear = year;
    currentMOnth= month;
    new Handler().postDelayed(new Runnable() {
     @Override
     public void run() {
      popupLayout.dismiss();
     }
    },800);
   }
  });
 }

 public void lastMonth(View view) {
  monthCalendar.toLastPager();
 }

 public void nextMonth(View view) {
  monthCalendar.toNextPager();
 }

 public void nextYear(View view) {
  monthCalendar.jumpDate(currentYear + 1, currentMonth, 1);
 }

 public void lastYear(View view) {
  monthCalendar.jumpDate(currentYear - 1, currentMonth, 1);
 }
}