续上次横向时间选择器,做的改动(可点击快速选择时间)

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续上次横向时间选择器,做的改动(可点击快速选择时间)_第1张图片续上次横向时间选择器,做的改动(可点击快速选择时间)_第2张图片


仅仅靠滑动选择时间是不够的,这次改动成可滑动,可点击,当然坏处是数据源可能很庞大!代码并不难:

package com.zhoudada.transversetimepicker;

import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import android.annotation.SuppressLint;
import android.app.Activity;
import android.graphics.Color;
import android.os.Bundle;
import android.support.v4.view.ViewPager;
import android.support.v4.view.ViewPager.OnPageChangeListener;
import android.view.LayoutInflater;
import android.view.View;
import android.view.Window;
import android.widget.TextView;

import com.zhoudada.datetool.ClassVariables;
import com.zhoudada.datetool.DateChange;

@SuppressLint("SimpleDateFormat")
public class MainActivity extends Activity {

    // 时间临时记录
 	private String mYear,mMonth,dayOfMonths , dateTime , toDay;
 	private TextView chooseTimeYear1 , chooseTimeMonth1 , chooseTimeDay1 , chooseTimeYear2 , chooseTimeMonth2 , chooseTimeDay2 ;
 	// 存放每个View
 	private View view;
 	private List viewList;
 	private LayoutInflater inflater;
 	private int position;
 	
	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		requestWindowFeature(Window.FEATURE_NO_TITLE);
		setContentView(R.layout.activity_main);
		
		initialize();
		getNow();
		setData();
		
		ClassVariables.mViewPager.setAdapter(new PagerViewAdapter(viewList, this));
		// 调到指定位置
		ClassVariables.mViewPager.setCurrentItem(position);
		
		ClassVariables.mViewPager.setOnPageChangeListener(new OnPageChangeListener() {
			@Override
			public void onPageSelected(int arg0) {
				dateTime = ClassVariables.timelist.get(arg0).get("year").toString()+"-"+ClassVariables.timelist.get(arg0).get("month").toString()+"-"+ClassVariables.timelist.get(arg0).get("day").toString();
				String startDate = null , endDate = null;
				startDate = DateChange.getDateAddOrLess(dateTime, -1);
				chooseTimeYear1.setText(startDate == null ? "" : startDate.substring(0, 4));
				chooseTimeMonth1.setText(startDate == null ? "" : startDate.substring(5, 7));
				chooseTimeDay1.setText(startDate == null ? "" : startDate.substring(8, 10));
				endDate = DateChange.getDateAddOrLess(dateTime, 1);
				
				// 判断有没有到今天。
				if(dateTime.equals(toDay)){
					setTimeDateColor();
				}else{
					removeTimeDateColor();
				}
				
				chooseTimeYear2.setText(endDate == null ? "" : endDate.substring(0, 4));
				chooseTimeMonth2.setText(endDate == null ? "" : endDate.substring(5, 7));
				chooseTimeDay2.setText(endDate == null ? "" : endDate.substring(8, 10));
				
			}
			@Override
			public void onPageScrolled(int arg0, float arg1, int arg2) {}
			@Override
			public void onPageScrollStateChanged(int arg0) {
				
			}
		});
	}
	
	/** 添加数据 */
	public void setData(){
		Map map;
		// 添加数据
		for (int i = 0; i < ClassVariables.dateTimeChoose.size(); i++){
			map = new HashMap();
			String year = ClassVariables.dateTimeChoose.get(i).get("year").toString();
			String month = ClassVariables.dateTimeChoose.get(i).get("month").toString();
			String day = ClassVariables.dateTimeChoose.get(i).get("day").toString();
			String isTime = year+"-"+month+"-"+day;
			map.put("year", year);
			map.put("month", month);
			map.put("day", day);
			ClassVariables.timelist.add(map);
			// toDay值可以变成你从上个页面传过来的日期
			if(isTime.equals(toDay)){
				position = i;
			}
		}
		// 循环创建View
		for (int i = 0; i < ClassVariables.timelist.size(); i++){
			view = inflater.inflate(R.layout.textview_timechoose, null);
			TextView chooseTimeYear = (TextView) view.findViewById(R.id.chooseTimeYear);
			TextView chooseTimeMonth = (TextView) view.findViewById(R.id.chooseTimeMonth);
			TextView chooseTimeDay = (TextView) view.findViewById(R.id.chooseTimeDay);
			chooseTimeYear.setText(ClassVariables.timelist.get(i).get("year").toString());
			chooseTimeMonth.setText(ClassVariables.timelist.get(i).get("month").toString());
			chooseTimeDay.setText(ClassVariables.timelist.get(i).get("day").toString());
			viewList.add(view);
		}
	}
	
	/** 获取今天 */
	public void getNow(){
		Calendar c = Calendar.getInstance();
		int year = c.get(Calendar.YEAR),months = c.get(Calendar.MONTH),day = c.get(Calendar.DAY_OF_MONTH);
		months = months + 1;
		mYear = year+"";dayOfMonths = day+"";
		// 单数前加0,强迫症!!!
		if((months+"").length() == 2){
			mMonth = (months)+"";
		}else {	// 1
			mMonth = "0"+(months);
		}
		if((day+"").length() == 2){
			dayOfMonths = ""+day;
		}else{
			dayOfMonths = "0"+day;
		}
		dateTime = mYear+"-"+mMonth+"-"+dayOfMonths;
		toDay = mYear+"-"+mMonth+"-"+dayOfMonths;
		parameterInitialization(toDay);
		setTextValue(dateTime);
	}
	/** 刷新UI */
	public void setTextValue(String date){
		// 获取昨天
		String startDate = DateChange.getDateAddOrLess(date, -1);
		// 获取明天
		String endDate = DateChange.getDateAddOrLess(date, 1);
		
		chooseTimeYear1.setText(startDate == null ? "" : startDate.substring(0, 4));
		chooseTimeMonth1.setText(startDate == null ? "" : startDate.substring(5, 7));
		chooseTimeDay1.setText(startDate == null ? "" : startDate.substring(8, 10));
		
		// 如果当前时间,等于今天,就把明天变成灰色
		if(dateTime.equals(toDay)){
			setTimeDateColor();
		}else{
			removeTimeDateColor();
		}
		chooseTimeYear2.setText(endDate == null ? "" : endDate.substring(0, 4));
		chooseTimeMonth2.setText(endDate == null ? "" : endDate.substring(5, 7));
		chooseTimeDay2.setText(endDate == null ? "" : endDate.substring(8, 10));
	}
	// 没有明天,把明天变成灰色
	public void setTimeDateColor(){
		chooseTimeYear2.setTextColor(Color.parseColor("#7F7F7F"));
		chooseTimeMonth2.setTextColor(Color.parseColor("#7F7F7F"));
		chooseTimeDay2.setTextColor(Color.parseColor("#7F7F7F"));
	}
	// 变回原来的颜色
	public void removeTimeDateColor(){
		chooseTimeYear2.setTextColor(Color.parseColor("#8B2C8C"));
		chooseTimeMonth2.setTextColor(Color.parseColor("#8B2C8C"));
		chooseTimeDay2.setTextColor(Color.parseColor("#8B2C8C"));
	}
	/** 初始化控件 */
	public void initialize(){
		viewList = new ArrayList();
		inflater = LayoutInflater.from(this);
		ClassVariables.timelist = new ArrayList>();
		
		ClassVariables.mViewPager = (ViewPager) findViewById(R.id.view_pager);
		chooseTimeYear1 = (TextView) findViewById(R.id.chooseTimeYear1);
		chooseTimeMonth1 = (TextView) findViewById(R.id.chooseTimeMonth1);
		chooseTimeDay1 = (TextView) findViewById(R.id.chooseTimeDay1);
		
		chooseTimeYear2 = (TextView) findViewById(R.id.chooseTimeYear2);
		chooseTimeMonth2 = (TextView) findViewById(R.id.chooseTimeMonth2);
		chooseTimeDay2 = (TextView) findViewById(R.id.chooseTimeDay2);
	}
	// 初始化时间值
	public void parameterInitialization(String toDay){
		ClassVariables.dateTimeChoose = display("2015-09-09" , DateChange.getDateAddOrLess(toDay, 1));
	}
	
	/**
	 * @param dateFirst		开始日期
	 * @param dateSecond	结束日期
	 * @return				日期集合
	 */
	public static List> display(String dateFirst, String dateSecond){
		List> list = new ArrayList>();
        SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
        try{
            Date dateOne = dateFormat.parse(dateFirst);
            Date dateTwo = dateFormat.parse(dateSecond);
            Calendar calendar = Calendar.getInstance();
            calendar.setTime(dateOne);
            Map map;
            while(calendar.getTime().before(dateTwo)){
            	map = new HashMap();
                String date = dateFormat.format(calendar.getTime());
                calendar.add(Calendar.DAY_OF_MONTH, 1);
                
                String year = date.substring(0, 4);
                String month = date.substring(5, 7);
                String day = date.substring(8, 10);
                
                map.put("year", year);
                map.put("month", month);
                map.put("day", day);
                
                list.add(map);
            }
        }
        catch(Exception e){
            e.printStackTrace();
        }
        return list;
    }
}

适配器的代码,多了一个点击事件和弹出时间选择。

package com.zhoudada.transversetimepicker;

import java.util.List;

import com.defei.datepickerdialog.MyDatePickerDialog;
import com.zhoudada.datetool.ClassVariables;

import android.annotation.SuppressLint;
import android.app.DatePickerDialog.OnDateSetListener;
import android.content.Context;
import android.os.Parcelable;
import android.support.v4.view.PagerAdapter;
import android.support.v4.view.ViewPager;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.DatePicker;
import android.widget.Toast;

@SuppressLint("UseValueOf")
public class PagerViewAdapter extends PagerAdapter {
	private List mViewList;
	private Context mContext;
	// 时间临时记录
	private String mYear,mMonth,dayOfMonthe;
	
	public PagerViewAdapter(List titleList , Context context ) {
		this.mViewList = titleList;
		this.mContext = context;
	}
	@Override
	public int getCount() {
		return mViewList != null ? mViewList.size() : 0;
	}
	@Override
	public Object instantiateItem(View view, final int index) {
		((ViewPager) view).addView(mViewList.get(index), 0);
		View v = mViewList.get(index);
		v.setOnClickListener(new OnClickListener() {
			@Override
			public void onClick(View arg0) {
				mYear = ClassVariables.timelist.get(index).get("year").toString();
				mMonth = ClassVariables.timelist.get(index).get("month").toString();
				dayOfMonthe = ClassVariables.timelist.get(index).get("day").toString();
				timeChoose();
			}
		});
		return mViewList.get(index);
	}
	@Override
	public void destroyItem(View view, int position, Object arg2) {
		((ViewPager) view).removeView(mViewList.get(position));
	}
	@Override
	public void finishUpdate(View arg0) {}
	@Override
	public boolean isViewFromObject(View view, Object obj) {return (view == obj);}
	@Override
	public void restoreState(Parcelable arg0, ClassLoader arg1) {}
	@Override
	public Parcelable saveState() {return null;}
	@Override
	public void startUpdate(View arg0) {}
	/** 时间弹窗 */
	public void timeChoose(){
		OnDateSetListener endDateset = new OnDateSetListener() {
			@Override
			public void onDateSet(DatePicker dp, int year, int month,
					int dayOfMonth) {
				month = month + 1;
				if(year == new Integer(mYear)){
					if((month) == new Integer(mMonth.length()==1?mMonth.substring(1, mMonth.length()+1):mMonth)){
						if(dayOfMonth == new  Integer(dayOfMonthe.length()==1?dayOfMonthe.substring(1, dayOfMonthe.length()+1):dayOfMonthe)){
							return;
						}
					}
				}
				if((month+"").length() == 2){
					mMonth = ""+(month);
				}else{
					mMonth = "0"+(month);
				}
				if((dayOfMonth+"").length() == 1){
					dayOfMonthe = "0"+dayOfMonth;
				}else{
					dayOfMonthe = ""+dayOfMonth;
				}
				mYear = year+"";
				String thisTime = mYear+"-"+mMonth+"-"+dayOfMonthe;
				int index = getIndex(thisTime);
				if(index != -1){
					ClassVariables.mViewPager.setCurrentItem(index);
				}else{
					Toast.makeText(mContext, "你得扩大数据才能选择", Toast.LENGTH_SHORT).show();
				}
			}
		};
		MyDatePickerDialog endDatePicker = new MyDatePickerDialog(mContext, endDateset, new Integer(mYear), (new Integer(mMonth)-1),
				new Integer(dayOfMonthe));
		endDatePicker.show();
	}
	
	public int getIndex(String thisTime){
		for(int i = 0;i

还有一些工具类!

// 传入时间,和-1 或者 1,-1代表减一天,1代表加1天。
	public static String getDateAddOrLess(String original , int addorless){
		try {
			// 将结束时间天数加1
			Date date = (new SimpleDateFormat("yyyy-MM-dd")).parse(original);
			Calendar cal = Calendar.getInstance();
			cal.setTime(date);
			cal.add(Calendar.DATE, addorless);
			String newDate = (new SimpleDateFormat("yyyy-MM-dd")).format(cal.getTime());
			if(newDate != null){
				return newDate;
			}
		} catch (ParseException e1) {
			e1.printStackTrace();
		}
		return null;
	}

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