package com.novachevskyi.datepicker.utils;
import android.animation.Keyframe;
import android.animation.ObjectAnimator;
import android.animation.PropertyValuesHolder;
import android.annotation.SuppressLint;
import android.os.Build;
import android.text.format.Time;
import android.view.View;
import java.util.Calendar;
public class Utils {
public static final int PULSE_ANIMATOR_DURATION = 544;
public static boolean isJellybeanOrLater() {
return Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN;
}
@SuppressLint("NewApi")
public static void tryAccessibilityAnnounce(View view, CharSequence text) {
if (isJellybeanOrLater() && view != null && text != null) {
view.announceForAccessibility(text);
}
}
public static int getDaysInMonth(int month, int year) {
switch (month) {
case Calendar.JANUARY:
case Calendar.MARCH:
case Calendar.MAY:
case Calendar.JULY:
case Calendar.AUGUST:
case Calendar.OCTOBER:
case Calendar.DECEMBER:
return 31;
case Calendar.APRIL:
case Calendar.JUNE:
case Calendar.SEPTEMBER:
case Calendar.NOVEMBER:
return 30;
case Calendar.FEBRUARY:
return (year % 4 == 0) ? 29 : 28;
default:
throw new IllegalArgumentException("Invalid Month");
}
}
public static int getWeeksSinceEpochFromJulianDay(int julianDay, int firstDayOfWeek) {
int diff = Time.THURSDAY - firstDayOfWeek;
if (diff < 0) {
diff += 7;
}
int refDay = Time.EPOCH_JULIAN_DAY - diff;
return (julianDay - refDay) / 7;
}
public static ObjectAnimator getPulseAnimator(View labelToAnimate, float decreaseRatio,
float increaseRatio) {
Keyframe k0 = Keyframe.ofFloat(0f, 1f);
Keyframe k1 = Keyframe.ofFloat(0.275f, decreaseRatio);
Keyframe k2 = Keyframe.ofFloat(0.69f, increaseRatio);
Keyframe k3 = Keyframe.ofFloat(1f, 1f);
PropertyValuesHolder scaleX = PropertyValuesHolder.ofKeyframe("scaleX", k0, k1, k2, k3);
PropertyValuesHolder scaleY = PropertyValuesHolder.ofKeyframe("scaleY", k0, k1, k2, k3);
ObjectAnimator pulseAnimator =
ObjectAnimator.ofPropertyValuesHolder(labelToAnimate, scaleX,
scaleY);
pulseAnimator.setDuration(PULSE_ANIMATOR_DURATION);
return pulseAnimator;
}
}