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package com.henninghall.date_picker;
import android.os.Build;
import android.util.Log;
import android.view.View;
import android.widget.RelativeLayout;
import com.facebook.react.bridge.Arguments;
import com.facebook.react.bridge.WritableMap;
import com.facebook.react.uimanager.events.RCTEventEmitter;
import com.henninghall.date_picker.wheelFunctions.AnimateToDate;
import com.henninghall.date_picker.wheelFunctions.Refresh;
import com.henninghall.date_picker.wheelFunctions.SetDate;
import com.henninghall.date_picker.wheelFunctions.UpdateVisibility;
import com.henninghall.date_picker.wheelFunctions.WheelFunction;
import com.henninghall.date_picker.wheels.AmPmWheel;
import com.henninghall.date_picker.wheels.DateWheel;
import com.henninghall.date_picker.wheels.DayWheel;
import com.henninghall.date_picker.wheels.HourWheel;
import com.henninghall.date_picker.wheels.MinutesWheel;
import com.henninghall.date_picker.wheels.MonthWheel;
import com.henninghall.date_picker.wheels.Wheel;
import com.henninghall.date_picker.wheels.YearWheel;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Calendar;
import java.util.Collection;
import java.util.Date;
import java.util.List;
import java.util.Locale;
import java.util.TimeZone;
import cn.carbswang.android.numberpickerview.library.NumberPickerView;
public class PickerView extends RelativeLayout {
public SimpleDateFormat dateFormat;
private HourWheel hourWheel;
private DayWheel dayWheel;
public MinutesWheel minutesWheel;
private AmPmWheel ampmWheel;
public int minuteInterval = 1;
public Locale locale;
public Mode mode;
public Style style;
public DateWheel dateWheel;
public MonthWheel monthWheel;
public YearWheel yearWheel;
private WheelOrderUpdater wheelOrderUpdater;
public boolean requireDisplayValueUpdate = true;
public TimeZone timeZone = TimeZone.getDefault();
private DateBoundary minDate;
private DateBoundary maxDate;
private WheelChangeListener onWheelChangeListener = new WheelChangeListenerImpl(this);
public PickerView() {
super(DatePickerManager.context);
View rootView = inflate(getContext(), R.layout.datepicker_view, this);
this.style = new Style(this);
this.wheelOrderUpdater = new WheelOrderUpdater(this);
RelativeLayout wheelsWrapper = (RelativeLayout) rootView.findViewById(R.id.wheelsWrapper);
wheelsWrapper.setWillNotDraw(false);
locale = Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP ? Locale.forLanguageTag("en") : Locale.getDefault();
yearWheel = new YearWheel( this, R.id.year);
monthWheel = new MonthWheel( this, R.id.month);
dateWheel = new DateWheel( this, R.id.date);
dayWheel = new DayWheel( this, R.id.day);
minutesWheel = new MinutesWheel( this, R.id.minutes);
ampmWheel = new AmPmWheel(this, R.id.ampm);
hourWheel = new HourWheel(this, R.id.hour);
setDateFormat();
changeAmPmWhenPassingMidnightOrNoon();
}
private final Runnable measureAndLayout = new Runnable() {
@Override
public void run() {
measure(
MeasureSpec.makeMeasureSpec(getWidth(), MeasureSpec.EXACTLY),
MeasureSpec.makeMeasureSpec(getHeight(), MeasureSpec.EXACTLY));
layout(getLeft(), getTop(), getRight(), getBottom());
}
};
private void changeAmPmWhenPassingMidnightOrNoon(){
hourWheel.picker.setOnValueChangeListenerInScrolling(new NumberPickerView.OnValueChangeListenerInScrolling() {
@Override
public void onValueChangeInScrolling(NumberPickerView picker, int oldVal, int newVal) {
if(Settings.usesAmPm()){
String oldValue = hourWheel.getValueAtIndex(oldVal);
String newValue = hourWheel.getValueAtIndex(newVal);
boolean passingNoonOrMidnight = (oldValue.equals("12") && newValue.equals("11")) || oldValue.equals("11") && newValue.equals("12");
if (passingNoonOrMidnight) ampmWheel.picker.smoothScrollToValue((ampmWheel.picker.getValue() + 1) % 2,false);
}
}
});
}
public void setMinimumDate(String date) {
minDate = new DateBoundary(this, date);
requireDisplayValueUpdate = true;
}
public void setMaximumDate(String date) {
maxDate = new DateBoundary(this, date);
requireDisplayValueUpdate = true;
}
public void setDate(String isoDate) {
Calendar cal = Utils.isoToCalendar(isoDate, timeZone);
applyOnAllWheels(new SetDate(cal));
update2DigitYearStart(cal);
}
public void setLocale(Locale locale) {
this.locale = locale;
setDateFormat();
wheelOrderUpdater.update(locale, mode);
requireDisplayValueUpdate = true;
}
public void setMinuteInterval(int interval) {
this.minuteInterval = interval;
requireDisplayValueUpdate = true;
}
// Rounding cal to closest minute interval
public Calendar getInitialDate() {
Calendar cal = Calendar.getInstance();
if(minuteInterval <= 1) return cal;
int exactMinute = Integer.valueOf(minutesWheel.format.format(cal.getTime()));
int diffSinceLastInterval = exactMinute % minuteInterval;
int diffAhead = minuteInterval - diffSinceLastInterval;
int diffBehind= -diffSinceLastInterval;
boolean closerToPrevious = minuteInterval / 2 > diffSinceLastInterval;
int diffToExactValue = closerToPrevious ? diffBehind : diffAhead;
cal.add(Calendar.MINUTE, diffToExactValue);
return (Calendar) cal.clone();
}
private String getDateFormatTemplate() {
String dateTemplate = (mode == Mode.date)
? (yearWheel.getFormatTemplate() + " "
+ monthWheel.getFormatTemplate() + " "
+ dateWheel.getFormatTemplate())
: dayWheel.getFormatTemplate();
return dateTemplate + " "
+ hourWheel.getFormatTemplate() + " "
+ minutesWheel.getFormatTemplate()
+ ampmWheel.getFormatTemplate();
}
public String getDateString() {
String dateString= (mode == Mode.date)
? (yearWheel.getValue() + " "
+ monthWheel.getValue() + " "
+ dateWheel.getValue())
: dayWheel.getValue();
return dateString
+ " " + hourWheel.getValue()
+ " " + minutesWheel.getValue()
+ ampmWheel.getValue();
}
public void setMode(Mode mode) {
this.mode = mode;
setDateFormat();
applyOnAllWheels(new UpdateVisibility());
wheelOrderUpdater.update(locale, mode);
}
public Collection<Wheel> getVisibleWheels() {
Collection<Wheel> visibleWheels = new ArrayList<>();
for (Wheel wheel: getAllWheels()) if (wheel.visible()) visibleWheels.add(wheel);
return visibleWheels;
}
public List<Wheel> getAllWheels(){
return new ArrayList<>(Arrays.asList(yearWheel, monthWheel, dateWheel, dayWheel, hourWheel, minutesWheel, ampmWheel));
}
public void applyOnAllWheels(WheelFunction function) {
for (Wheel wheel: getAllWheels()) function.apply(wheel);
}
public void applyOnVisibleWheels(WheelFunction function) {
for (Wheel wheel: getVisibleWheels()) function.apply(wheel);
}
@Override
public void requestLayout() {
super.requestLayout();
post(measureAndLayout);
}
public WheelChangeListener getListener() {
return onWheelChangeListener;
}
public void updateDisplayValuesIfNeeded() {
if(requireDisplayValueUpdate) {
applyOnAllWheels(new Refresh());
requireDisplayValueUpdate = false;
}
}
public void setTimeZone(TimeZone timeZone) {
this.timeZone = timeZone;
requireDisplayValueUpdate = true;
}
public Calendar getMinimumDate(){
if (minDate == null) return null;
return minDate.get();
}
public Calendar getMaximumDate(){
if (maxDate == null) return null;
return maxDate.get();
}
public void setDateFormat(){
dateFormat = new SimpleDateFormat(getDateFormatTemplate(), Locale.US);
}
public void update2DigitYearStart(Calendar selectedDate){
Calendar cal = (Calendar) selectedDate.clone();
cal.add(Calendar.YEAR, -50); // subtract 50 years to hit the middle of the century
dateFormat.set2DigitYearStart(cal.getTime());
}
}