开发中碰到个需求，需要在一个空间中选择完成开始和结束时间。实现的过程走的是程序员开发的老路子，找到轮子后自己改吧改吧就成了。
当时做的时候有几个需求：1.当天为最大的结束日期，2.最大选择范围1年，3.开始时间和结束时间可以为同一天。如有其他需求实现，可以参考代码改进一下。先上效果图：
视频点击后的虚影是屏幕录制的原因。实现步骤：(如有缺失什么资源，请告知。开始时间和结束时间显示自己布局内添加就可以)
<declare-styleable name="MyCalendar"> <attr name="dateformat" format="string"></attr> <attr name="titleSize" format="dimension"></attr> <attr name="titleColor" format="color"></attr> <attr name="goIcon" format="reference"></attr> <attr name="preIcon" format="reference"></attr> <attr name="dayInMonthColor" format="color"></attr> <attr name="dayOutMonthcolor" format="color"></attr> <attr name="todayColor" format="color"></attr> <attr name="todayEmptycircleColor" format="color"></attr> <attr name="todayFillcircleColor" format="color"></attr> <attr name="calendarbackground" format="color|reference"></attr> </declare-styleable>
/** * @Description: 可以选择时间范围的日历控件 * @Author MengXY * @Emil [email protected] * @Date 2019/1/8 */ public class CalendarView extends LinearLayout implements View.OnClickListener{ private TextView title; private RecyclerView recyclerView; private RelativeLayout layout_calendar_gonext; private RelativeLayout layout_calendar_goup; private LinearLayoutManager linearLayoutManager; private Calendar curDate = Calendar.getInstance(); //从服务器获取的日期 private Date dateFromServer; //外层主recyclerview的adapter private MainRvAdapter mainAdapter; private List<CalendarCell> months = new ArrayList<>(); private Context context; //相关属性 private int titleColor; private int titleSize; private int enableSelectColor; private int disableSeletColor; private int todayColor; private int todayEmptyColor; private int todayFillColor; /** 初始日期为当前日期前一年*/ private String time; private long timeBefor; private long timeNow; private List<String> titles = new ArrayList<>(); //点击的开始时间与结束时间 private Date sDateTime; private Date eDateTime; private boolean isSelectingSTime = true; private HashMap<Integer, SubRvAdapter> allAdapters = new HashMap<>(); public CalendarView(Context context) { this(context, null); } public CalendarView(Context context, AttributeSet attrs) { this(context, attrs, 0); } private int maxSelect = 13; public CalendarView(Context context, AttributeSet attrs, int defStyleAttr) { super(context, attrs, defStyleAttr); TypedArray ta = context.obtainStyledAttributes(attrs, R.styleable.MyCalendar); titleColor = ta.getColor(R.styleable.MyCalendar_titleColor, Color.WHITE); titleSize = (int) ta.getDimension(R.styleable.MyCalendar_titleSize, 15); enableSelectColor = ta.getColor(R.styleable.MyCalendar_dayInMonthColor, context.getResources().getColor(R.color.text_lable)); disableSeletColor = ta.getColor(R.styleable.MyCalendar_dayOutMonthcolor, context.getResources().getColor(R.color.text_unenable)); todayColor = ta.getColor(R.styleable.MyCalendar_todayColor, Color.BLUE); todayEmptyColor = ta.getColor(R.styleable.MyCalendar_todayEmptycircleColor, Color.CYAN); todayFillColor = ta.getColor(R.styleable.MyCalendar_todayFillcircleColor, Color.CYAN); ta.recycle(); this.context = context; init(context); } //该方法用于设置从服务器获取的时间，如果没有从服务器获取的时间将使用手机本地时间 private void initTime() { Calendar calendar = Calendar.getInstance(); //得到日历 calendar.setTime(new Date()); calendar.add(Calendar.MONTH,-(maxSelect-1)); time = DateUtils.formatData(calendar.getTime(),Constant.TFORMATE_YMD); timeBefor = DateUtils.getDataTime(time); String now = DateUtils.formatData(new Date(),Constant.TFORMATE_YMD); timeNow = DateUtils.getDataTime(now); // LogUtils.e("之前日期："+time+"=="+timeBefor); // LogUtils.e("当前日期："+now+"=="+timeNow); curDate = DateUtil.strToCalendar(time, Constant.TFORMATE_YMD); dateFromServer = DateUtil.strToDate(time, Constant.TFORMATE_YMD); } private void init(Context context) { bindView(context); renderCalendar(); } private void bindView(Context context) { View view = LayoutInflater.from(context).inflate(R.layout.appoint_calendarview, this, false); title = (TextView) view.findViewById(R.id.calendar_title); title.setTextColor(titleColor); title.setTextSize(titleSize); layout_calendar_gonext = view.findViewById(R.id.layout_calendar_gonext); layout_calendar_goup = view.findViewById(R.id.layout_calendar_goup); layout_calendar_gonext.setOnClickListener(this); layout_calendar_goup.setOnClickListener(this); recyclerView = (RecyclerView) view.findViewById(R.id.calendar_rv); linearLayoutManager = new LinearLayoutManager(this.context, LinearLayoutManager.HORIZONTAL, false); recyclerView.setLayoutManager(linearLayoutManager); PagerSnapHelper snapHelper = new PagerSnapHelper(); snapHelper.attachToRecyclerView(recyclerView); addView(view); } public void renderCalendar() { months.clear(); initTime(); for (int i = 0; i < maxSelect; i++) { ArrayList<Date> cells = new ArrayList<>(); if (i != 0) { curDate.add(Calendar.MONTH, 1);//后推一个月 } else { curDate.add(Calendar.MONTH, 0);//当前月 } Calendar calendar = (Calendar) curDate.clone(); //将日历设置到当月第一天 calendar.set(Calendar.DAY_OF_MONTH, 1); //获得当月第一天是星期几，如果是星期一则返回1此时1-1=0证明上个月没有多余天数 int prevDays = calendar.get(Calendar.DAY_OF_WEEK) - 1; //将calendar在1号的基础上向前推prevdays天。 calendar.add(Calendar.DAY_OF_MONTH, -prevDays); //最大行数是6*7也就是，1号正好是星期六时的情况 int maxCellcount = 6 * 7; while (cells.size() < maxCellcount) { cells.add(calendar.getTime()); //日期后移一天 calendar.add(calendar.DAY_OF_MONTH, 1); } months.add(new CalendarCell(i, cells)); } for (int i = 0; i < months.size(); i++) { //title格式 2018年6月3日 String title = (months.get(i).getCells().get(20).getYear() + 1900) + "\t-\t" + (months.get(i).getCells().get(20).getMonth() + 1); titles.add(title); } title.setText(titles.get(maxSelect-1)); //只限定3个月，因此模拟给3个数值即可 mainAdapter = new MainRvAdapter(R.layout.appoint_calendarview_item, months); recyclerView.setAdapter(mainAdapter); //recyclerview 的滚动监听 recyclerView.addOnScrollListener(new RecyclerView.OnScrollListener() { @Override public void onScrollStateChanged(RecyclerView recyclerView, int newState) { title.setText(titles.get(linearLayoutManager.findLastVisibleItemPosition())); super.onScrollStateChanged(recyclerView, newState); } }); recyclerView.scrollToPosition(maxSelect-1); } @Override public void onClick(View v) { int index = linearLayoutManager.findLastVisibleItemPosition(); LogUtils.e("当前项"+index); switch (v.getId()){ case R.id.layout_calendar_gonext: if(index < maxSelect-1){ recyclerView.scrollToPosition(index+1); title.setText(titles.get(index+1)); } break; case R.id.layout_calendar_goup: if(index > 0){ recyclerView.scrollToPosition(index-1); title.setText(titles.get(index-1)); } break; } } /** * 最外层水平recyclerview的adapter */ private class MainRvAdapter extends BaseQuickAdapter<CalendarCell, BaseViewHolder> { public MainRvAdapter(int layoutResId, @Nullable List<CalendarCell> data) { super(layoutResId, data); } @Override protected void convert(BaseViewHolder helper, final CalendarCell item) { if (((RecyclerView) helper.getView(R.id.appoint_calendarview_item_rv)).getLayoutManager() == null) { //RecyclerView不能都使用同一个LayoutManager GridLayoutManager manager = new GridLayoutManager(mContext, 7); //recyclerview嵌套高度不固定（wrap_content）时必须setAutoMeasureEnabled(true)，否则测量时控件高度为0 manager.setAutoMeasureEnabled(true); ((RecyclerView) helper.getView(R.id.appoint_calendarview_item_rv)).setLayoutManager(manager); } SubRvAdapter subRvAdapter = null; if (allAdapters.get(helper.getPosition()) == null) { subRvAdapter = new SubRvAdapter(R.layout.calendar_text_day, item.getCells()); allAdapters.put(helper.getPosition(), subRvAdapter); ((RecyclerView) helper.getView(R.id.appoint_calendarview_item_rv)).setAdapter(subRvAdapter); } else { subRvAdapter = allAdapters.get(helper.getPosition()); ((RecyclerView) helper.getView(R.id.appoint_calendarview_item_rv)).setAdapter(subRvAdapter); } //item 点击事件响应 subRvAdapter.setOnItemClickListener(new OnItemClickListener() { @Override public void onItemClick(BaseQuickAdapter adapter, View view, int position) { Date date = item.getCells().get(position); if(date.getTime() >= timeBefor && date.getTime()<= timeNow ){ if (isSelectingSTime) { //正在选择开始时间 selectSDate(item.getCells().get(position)); } else { //正在选择结束时间 selectEDate(item.getCells().get(position)); } } //更新所有的adapter，比如今天6月，需要更新6、7、8三个月份不同adapter Iterator iterator = allAdapters.entrySet().iterator(); while (iterator.hasNext()) { Map.Entry entry = (Map.Entry) iterator.next(); ((SubRvAdapter) entry.getValue()).notifyDataSetChanged(); } } }); } } public void selectSDate(Date date) { if (sDateTime != null && eDateTime != null) { sDateTime = date; notifyDateSelectChanged(); } else { sDateTime = date; notifyDateSelectChanged(); } eDateTime = null; isSelectingSTime = false; /** 当前没有选择结束时间*/ if(this.calendaSelListener != null){ calendaSelListener.selectStatus(false); } } public void selectEDate(Date date) { if (sDateTime != null) { if (date.getTime() >= sDateTime.getTime()) { eDateTime = date; isSelectingSTime = true; notifyDateSelectChanged(); }else { eDateTime = sDateTime; sDateTime = date; isSelectingSTime = true; notifyDateSelectChanged(); } /** 选择完成*/ if(this.calendaSelListener != null){ calendaSelListener.selectStatus(true); } } } /** * 通知开始时间跟结束时间均改变 */ public void notifyDateSelectChanged() { if (mETimeSelectListener != null && eDateTime != null) { mETimeSelectListener.onETimeSelect(eDateTime); } if (mSTimeSelectListener != null && sDateTime != null) { mSTimeSelectListener.onSTimeSelect(sDateTime); } } private class SubRvAdapter extends BaseQuickAdapter<Date, BaseViewHolder> { public SubRvAdapter(int layoutResId, @Nullable List<Date> data) { super(layoutResId, data); } @RequiresApi(api = Build.VERSION_CODES.JELLY_BEAN) @Override protected void convert(BaseViewHolder helper, Date date) { helper.setIsRecyclable(false);//不让recyclerview进行复用，复用会出问题 ((CalendarDayTextView) helper.getView(R.id.calendar_day_tv)).setEmptyColor(todayEmptyColor); ((CalendarDayTextView) helper.getView(R.id.calendar_day_tv)).setFillColor(todayFillColor); int day = date.getDate(); //设置文本 ((CalendarDayTextView) helper.getView(R.id.calendar_day_tv)).setText(String.valueOf(day)); //设置颜色 if(date.getTime() >= timeBefor && date.getTime()<= timeNow ){ ((CalendarDayTextView) helper.getView(R.id.calendar_day_tv)).setTextColor(enableSelectColor); }else { ((CalendarDayTextView) helper.getView(R.id.calendar_day_tv)).setTextColor(disableSeletColor); } //更改选中文字颜色 if(sDateTime != null && eDateTime != null){ if(date.getTime()>sDateTime.getTime() && date.getTime()<eDateTime.getTime()){ ((CalendarDayTextView) helper.getView(R.id.calendar_day_tv)).isSelected(true); helper.getView(R.id.calendar_day_rl).setBackgroundColor(getResources().getColor(R.color.date_duration_bg)); } } /****************************/ if (eDateTime != null && date.getTime() == eDateTime.getTime()) { //结束时间 if(eDateTime.equals(sDateTime)){ ((CalendarDayRelativeLayout) helper.getView(R.id.calendar_day_rl)).isSameDay(); }else { ((CalendarDayRelativeLayout) helper.getView(R.id.calendar_day_rl)).isETime(true); } ((CalendarDayTextView) helper.getView(R.id.calendar_day_tv)).isETime(true); } if (sDateTime != null && date.getTime() == sDateTime.getTime()) { //开始时间 if (eDateTime != null) { if(eDateTime.equals(sDateTime)) { ((CalendarDayRelativeLayout) helper.getView(R.id.calendar_day_rl)).isSameDay(); }else { ((CalendarDayRelativeLayout) helper.getView(R.id.calendar_day_rl)).isSTime(true); } ((CalendarDayTextView) helper.getView(R.id.calendar_day_tv)).isSTime(true); } else { ((CalendarDayRelativeLayout) helper.getView(R.id.calendar_day_rl)).isDurationSun(true); ((CalendarDayTextView) helper.getView(R.id.calendar_day_tv)).isSTime(true); } } /*****************************************/ if(date.getTime() == timeNow){ ((CalendarDayTextView) helper.getView(R.id.calendar_day_tv)).setToday(true); } } } private class CalendarCell { private int position; ArrayList<Date> cells; public CalendarCell(int position, ArrayList<Date> cells) { this.position = position; this.cells = cells; } public int getPosition() { return position; } public void setPosition(int position) { this.position = position; } public ArrayList<Date> getCells() { return cells; } public void setCells(ArrayList<Date> cells) { this.cells = cells; } } //开始时间的选择监听 public interface CalendarSTimeSelListener { void onSTimeSelect(Date date); } private CalendarSTimeSelListener mSTimeSelectListener; public void setSTimeSelListener(CalendarSTimeSelListener li) { mSTimeSelectListener = li; } //结束时间的监听事件 public interface CalendatEtimSelListener { void onETimeSelect(Date date); } private CalendaSelListener calendaSelListener; /**选择日期完整性*/ public interface CalendaSelListener{ void selectStatus(boolean isOk); } public void setCalendaSelListener(CalendaSelListener calendaSelListener) { this.calendaSelListener = calendaSelListener; } private CalendatEtimSelListener mETimeSelectListener; public void setETimeSelListener(CalendatEtimSelListener li) { mETimeSelectListener = li; } }
3.自定义view用到的布局 appoint_calendarview.xml，对应日历控件如下面图片的部分。
<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:layout_marginTop="15dp" android:orientation="vertical"> <RelativeLayout android:layout_width="match_parent" android:layout_height="20dp" android:gravity="center_vertical" android:orientation="horizontal"> <TextView android:id="@+id/calendar_title" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_centerInParent="true" android:text="2018年" android:textColor="@color/text_lable" android:textSize="15dp"/> <RelativeLayout android:id="@+id/layout_calendar_gonext" android:layout_width="wrap_content" android:layout_height="match_parent" android:layout_alignParentRight="true" android:paddingLeft="15dp" android:paddingRight="15dp" > <ImageView android:layout_width="10dp" android:layout_height="10dp" android:layout_centerVertical="true" android:src="@mipmap/icon_arrow_right" /> </RelativeLayout> <RelativeLayout android:id="@+id/layout_calendar_goup" android:layout_width="wrap_content" android:layout_height="match_parent" android:paddingLeft="15dp" android:paddingRight="15dp" > <ImageView android:layout_width="10dp" android:layout_height="10dp" android:layout_centerVertical="true" android:src="@mipmap/icon_back_black" /> </RelativeLayout> </RelativeLayout> <LinearLayout android:id="@+id/calendar_week_header" android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_marginTop="15dp" android:gravity="center_vertical" android:orientation="horizontal" > <TextView android:layout_width="0dp" android:layout_height="wrap_content" android:layout_gravity="center_vertical" android:layout_weight="1" android:text="@string/sun" android:textAlignment="center" android:textColor="#555" android:textSize="13dp" /> <TextView android:layout_width="0dp" android:layout_height="wrap_content" android:layout_gravity="center_vertical" android:layout_weight="1" android:text="@string/mon" android:textAlignment="center" android:textColor="#555" android:textSize="13dp" /> <TextView android:layout_width="0dp" android:layout_height="wrap_content" android:layout_gravity="center_vertical" android:layout_weight="1" android:text="@string/tue" android:textAlignment="center" android:textColor="#555" android:textSize="13dp" /> <TextView android:layout_width="0dp" android:layout_height="wrap_content" android:layout_gravity="center_vertical" android:layout_weight="1" android:text="@string/wed" android:textAlignment="center" android:textColor="#555" android:textSize="13dp" /> <TextView android:layout_width="0dp" android:layout_height="wrap_content" android:layout_gravity="center_vertical" android:layout_weight="1" android:text="@string/thu" android:textAlignment="center" android:textColor="#555" android:textSize="13dp" /> <TextView android:layout_width="0dp" android:layout_height="wrap_content" android:layout_gravity="center_vertical" android:layout_weight="1" android:text="@string/fri" android:textAlignment="center" android:textColor="#555" android:textSize="13dp" /> <TextView android:layout_width="0dp" android:layout_height="wrap_content" android:layout_gravity="center_vertical" android:layout_weight="1" android:text="@string/sat" android:textAlignment="center" android:textColor="#555" android:textSize="13dp" /> </LinearLayout> <android.support.v7.widget.RecyclerView android:id="@+id/calendar_rv" android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_marginTop="10dp" android:overScrollMode="never" /> </LinearLayout>
定义控件选择后的背景部分：CalendarDayRelativeLayout.java
import android.content.Context;
import android.graphics.Color;
import android.os.Build;
import android.support.annotation.RequiresApi;
import android.util.AttributeSet;
import android.widget.RelativeLayout;
public class CalendarDayRelativeLayout extends RelativeLayout {
public CalendarDayRelativeLayout(Context context) {
this(context, null);
}
public CalendarDayRelativeLayout(Context context, AttributeSet attrs) {
super(context, attrs);
}
@RequiresApi(api = Build.VERSION_CODES.JELLY_BEAN)
public void isDurationSat(boolean isSaturday) {
this.setBackground(getResources().getDrawable(R.drawable.appoint_calendar_sat_bg));
}
@RequiresApi(api = Build.VERSION_CODES.JELLY_BEAN)
public void isDurationSun(boolean isSunday) {
this.setBackground(getResources().getDrawable(R.drawable.appoint_calendar_sun_bg));
}
@RequiresApi(api = Build.VERSION_CODES.JELLY_BEAN)
public void isETime(boolean etime) {
// this.setBackgroundResource(getResources().getDrawable(R.drawable.));
this.setBackground(getResources().getDrawable(R.drawable.appoint_calendar_sat_bg));
}
@RequiresApi(api = Build.VERSION_CODES.JELLY_BEAN)
public void isSTime(boolean stime) {
// this.setBackground(getResources().getDrawable(R.mipmap.appoint_calendar_start_bg));
this.setBackground(getResources().getDrawable(R.drawable.appoint_calendar_sun_bg));
}
/**
* 同一天
* */
@RequiresApi(api = Build.VERSION_CODES.JELLY_BEAN)
public void isSameDay(){
this.setBackground(getResources().getDrawable(R.drawable.appoint_calendar_same_bg));
}
}
自定义控件内日期的CalendarDayTextView.java
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.Typeface;
import android.util.AttributeSet;
/**
* @Description: 日历内日期
* @Author MengXY
* @Date 2019/1/8
*/
public class CalendarDayTextView extends android.support.v7.widget.AppCompatTextView {
public boolean isToday;
private boolean isSTime;
private boolean isETime;
private Context context;
public void setEmptyColor(int emptyColor) {
this.emptyColor = emptyColor;
}
public void setFillColor(int fillColor) {
this.fillColor = fillColor;
}
private int emptyColor = Color.parseColor("#00ff00");
private int fillColor = Color.parseColor("#00ff00");
private Paint mPaintSTime;
private Paint mPaintETime;
public CalendarDayTextView(Context context) {
super(context);
initview(context);
}
public CalendarDayTextView(Context context, AttributeSet attrs) {
super(context, attrs);
initview(context);
}
private void initview(Context context) {
this.context=context;
// mPaintSTime = new Paint(Paint.ANTI_ALIAS_FLAG);
// mPaintSTime.setStyle(Paint.Style.FILL);
// mPaintSTime.setColor(context.getResources().getColor(R.color.date_time_bg));
// mPaintSTime.setStrokeWidth(2);
//
// mPaintETime = new Paint(Paint.ANTI_ALIAS_FLAG);
// mPaintETime.setStyle(Paint.Style.FILL);
// mPaintETime.setColor(context.getResources().getColor(R.color.date_time_bg));
// mPaintETime.setStrokeWidth(2);
}
@Override
protected void onDraw(Canvas canvas) {
//根据当前逻辑开始时间必须先绘制结束时间
// if (isETime) {
// canvas.save();
// //移动到当前控件的中心，以中心为圆点绘制实心圆
// canvas.translate(getWidth() / 2, getHeight() / 2);
// canvas.drawCircle(0, 0, getWidth() / 2 , mPaintETime);
// canvas.restore();
// //此处必须将圆移动回开始位置，否则文本显示会受到影响
// canvas.translate(0, 0);
// }
//
// if (isSTime) {
// canvas.save();
// //移动到当前控件的中心，以中心为圆点绘制实心圆
// canvas.translate(getWidth() / 2, getHeight() / 2);
// canvas.drawCircle(0, 0, getWidth() / 2 , mPaintSTime);
// canvas.restore();
// //此处必须将圆移动回开始位置，否则文本显示会受到影响
// canvas.translate(0, 0);
// }
super.onDraw(canvas);
}
public void setToday(boolean today) {
isToday = today;
this.setTextColor(context.getResources().getColor(R.color.text_main_tab_select));
}
public void isETime(boolean etime) {
isETime = etime;
// this.setTextColor(context.getResources().getColor(R.color.date_time_tv));
// this.setTypeface(Typeface.defaultFromStyle(Typeface.BOLD));
isSelected(true);
}
public void isSTime(boolean stime) {
isSTime = stime;
isSelected(true);
// this.setTextColor(context.getResources().getColor(R.color.date_time_tv));
// this.setTypeface(Typeface.defaultFromStyle(Typeface.BOLD));
}
public void isSelected(boolean isSelcted){
if(isSelcted){
this.setTextColor(context.getResources().getColor(R.color.date_time_tv));
this.setTypeface(Typeface.defaultFromStyle(Typeface.BOLD));
}else {
this.setTextColor(context.getResources().getColor(R.color.text_lable));
}
}
}
appoint_calendarview.xml
<?xml version="1.0" encoding="utf-8"?> <android.support.v7.widget.RecyclerView xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/appoint_calendarview_item_rv" android:layout_width="match_parent" android:layout_height="wrap_content"> </android.support.v7.widget.RecyclerView>
calendar_text_day.xml
<?xml version="1.0" encoding="utf-8"?> <com.包名.CalendarDayRelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="44dp" android:gravity="center" android:id="@+id/calendar_day_rl" android:layout_marginTop="5dp" android:layout_marginBottom="5dp" > <com..包名.CalendarDayTextView android:id="@+id/calendar_day_tv" android:layout_width="44dp" android:layout_height="44dp" android:layout_centerInParent="true" android:gravity="center" android:textColor="@color/white" android:text="31" android:includeFontPadding="false" android:textSize="13dp"/> </com..包名.CalendarDayRelativeLayout>
DateUtil.java
import java.sql.Timestamp;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
public class DateUtil {
//Calendar 转化 String
public static String calendarToStr(Calendar calendar,String format) {
// Calendar calendat = Calendar.getInstance();
SimpleDateFormat sdf = new SimpleDateFormat(format);
return sdf.format(calendar.getTime());
}
//String 转化Calendar
public static Calendar strToCalendar(String str,String format) {
// String str = "2012-5-27";
SimpleDateFormat sdf = new SimpleDateFormat(format);
Date date = null;
Calendar calendar = null;
try {
date = sdf.parse(str);
calendar = Calendar.getInstance();
calendar.setTime(date);
} catch (ParseException e) {
e.printStackTrace();
}
return calendar;
}
// Date 转化String
public static String dateTostr(Date date,String format) {
SimpleDateFormat sdf = new SimpleDateFormat(format);
// String dateStr = sdf.format(new Date());
String dateStr = sdf.format(date);
return dateStr;
}
// String 转化Date
public static Date strToDate(String str,String format) {
SimpleDateFormat sdf = new SimpleDateFormat(format);
Date date = null;
try {
date = sdf.parse(str);
} catch (ParseException e) {
e.printStackTrace();
}
return date;
}
//Date 转化Calendar
public static Calendar dateToCalendar(Date date) {
Calendar calendar = Calendar.getInstance();
calendar.setTime(date);
return calendar;
}
//Calendar转化Date
public static Date calendarToDate(Calendar calendar) {
return calendar.getTime();
}
// String 转成 Timestamp
public static Timestamp strToTimeStamp(String str) {
// Timestamp ts = Timestamp.valueOf("2012-1-14 08:11:00");
return Timestamp.valueOf(str);
}
//Date 转 TimeStamp
public static Timestamp dateToTimeStamp(Date date,String format) {
SimpleDateFormat df = new SimpleDateFormat(format);
String time = df.format(new Date());
Timestamp ts = Timestamp.valueOf(time);
return ts;
}
}
4.资源文件 /drawableappoint_calendar_sat_bg.xml //开始时间
<shape xmlns:android="http://schemas.android.com/apk/res/android"> <corners android:topRightRadius="44dp" android:bottomRightRadius="44dp"/> <size android:height="44dp"/> <solid android:color="#41D2C4"/> </shape>
appoint_calendar_sun_bg.xml //结束时间
<shape xmlns:android="http://schemas.android.com/apk/res/android"> <corners android:bottomLeftRadius="44dp" android:topLeftRadius="44dp" /> <size android:height="44dp" /> <solid android:color="#41D2C4" /> </shape>
appoint_calendar_same_bg.xml //开始时间和结束时间是同一天
<?xml version="1.0" encoding="utf-8"?> <shape xmlns:android="http://schemas.android.com/apk/res/android" > <solid android:color="@color/date_duration_bg" /> <corners android:radius="60dp" /> </shape>
/value
<string name="sun">日</string> <string name="mon">一</string> <string name="tue">二</string> <string name="wed">三</string> <string name="thu">四</string> <string name="fri">五</string> <string name="sat">六</string> <color name="date_duration_bg">#41D2C4</color>
5.在activity中使用 activity_selectdate.xml
<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" xmlns:app="http://schemas.android.com/apk/res-auto" android:background="@color/white" android:orientation="vertical"> <RelativeLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_marginTop="40dp"> <FrameLayout android:id="@+id/layout_line" android:layout_width="10dp" android:layout_height="1dp" android:layout_centerInParent="true" android:background="#35C1B5" /> <TextView android:id="@+id/tv_startime" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_toLeftOf="@+id/layout_line" android:layout_marginRight="22.5dp" android:textColor="#35C1B5" android:textSize="14dp" android:text="@string/starTime" /> <TextView android:id="@+id/tv_endtime" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_toRightOf="@+id/layout_line" android:layout_marginLeft="22.5dp" android:textColor="#35C1B5" android:textSize="14dp" android:text="@string/endTime" /> </RelativeLayout> <FrameLayout android:layout_width="match_parent" android:layout_height="0.5dp" android:layout_marginTop="10dp" android:background="@color/bg_line" /> <com.包名.CalendarView android:id="@+id/calendarview" android:layout_width="match_parent" android:layout_height="wrap_content" app:titleColor = "@color/text_lable" /> </LinearLayout>
SelectTimeActivity.java
public class SelectTimeActivity extends BaseActivity {
@BindView(R.id.tv_title)
TextView tvTitle;
@BindView(R.id.iv_title_back)
ImageView ivTitleBack;
@BindView(R.id.tv_title_left)
TextView tvTitleLeft;
@BindView(R.id.layout_title_left)
RelativeLayout layoutTitleLeft;
@BindView(R.id.tv_title_right)
TextView tvTitleRight;
@BindView(R.id.layout_title_right)
RelativeLayout layoutTitleRight;
@BindView(R.id.layout_line)
FrameLayout layoutLine;
@BindView(R.id.tv_startime)
TextView tvStartime;
@BindView(R.id.tv_endtime)
TextView tvEndtime;
@BindView(R.id.calendarview)
CalendarView calendarview;
private String starTime;
private String endTime;
private boolean isSelecgOk = false;
@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_selectdate);
ButterKnife.bind(this);
setStatusBar(true);
initView();
}
private void initView() {
tvTitle.setText(getString(R.string.selectTime));
ivTitleBack.setVisibility(View.GONE);
tvTitleLeft.setText(getString(R.string.cancel));
tvTitleRight.setText(getString(R.string.confirm));
calendarview.setETimeSelListener(new CalendarView.CalendatEtimSelListener() {
@Override
public void onETimeSelect(Date date) {
if (date != null) {
endTime = DateUtils.formatData(date, Constant.TFORMATE_YMD);
tvEndtime.setText(endTime);
}else {
endTime = null;
}
}
});
calendarview.setSTimeSelListener(new CalendarView.CalendarSTimeSelListener() {
@Override
public void onSTimeSelect(Date date) {
if (date != null) {
starTime = DateUtils.formatData(date, Constant.TFORMATE_YMD);
tvStartime.setText(starTime);
}else {
starTime = null;
}
}
});
calendarview.setCalendaSelListener(new CalendarView.CalendaSelListener() {
@Override
public void selectStatus(boolean isOk) {
isSelecgOk = isOk;
}
});
}
@OnClick({R.id.tv_title_left, R.id.tv_title_right})
public void onClick(View view) {
switch (view.getId()) {
case R.id.tv_title_left:
finish();
break;
case R.id.tv_title_right:
if(TextUtils.isEmpty(starTime)){
ToastUtils.showToast(getString(R.string.history_alert1));
return;
}
if(TextUtils.isEmpty(endTime) || !isSelecgOk){
ToastUtils.showToast(getResources().getString(R.string.history_alert));
return;
}
Intent intent = new Intent();
intent.putExtra("starTime",starTime);
intent.putExtra("endTime",endTime);
setResult(RESULT_OK,intent);
finish();
break;
}
}
}
RecyclerAdapter引用
implementation 'com.github.CymChad:BaseRecyclerViewAdapterHelper:2.9.30'
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