Package com.example.breeze_seas

Class EventMetadataUtils

java.lang.Object

com.example.breeze_seas.EventMetadataUtils

public final class EventMetadataUtils
extends Object

Shared helpers for formatting and converting event date-time metadata.

Method Summary

Modifier and Type	Method	Description
static long	combineUtcDateWithLocalTime(long utcDateMillis, int hourOfDay, int minute)	Combines a MaterialDatePicker UTC date selection with a local time selection.
static String	formatDateTime(com.google.firebase.Timestamp timestamp)	Formats a Firestore timestamp for organizer and entrant-facing date-time displays.
static String	formatDateTime(Long millis)	Formats epoch milliseconds for organizer and entrant-facing date-time displays.
static long	toDatePickerSelection(Long currentMillis)	Converts a locally stored timestamp into the UTC midnight value expected by MaterialDatePicker.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

formatDateTime

@NonNull
public static String formatDateTime(@Nullable
 com.google.firebase.Timestamp timestamp)

Formats a Firestore timestamp for organizer and entrant-facing date-time displays.

Parameters:

timestamp - Timestamp to format.

Returns:

Display-ready date-time string, or "Not set" when absent.

formatDateTime

@NonNull
public static String formatDateTime(@Nullable
 Long millis)

Formats epoch milliseconds for organizer and entrant-facing date-time displays.

Parameters:

millis - Epoch milliseconds to format.

Returns:

Display-ready date-time string, or "Not set" when absent.

toDatePickerSelection

public static long toDatePickerSelection(@Nullable
 Long currentMillis)

Converts a locally stored timestamp into the UTC midnight value expected by MaterialDatePicker.

Parameters:

currentMillis - Existing local timestamp, or null.

Returns:

UTC midnight millis for the selected date.

combineUtcDateWithLocalTime

public static long combineUtcDateWithLocalTime(long utcDateMillis,
 int hourOfDay,
 int minute)

Combines a MaterialDatePicker UTC date selection with a local time selection.

Parameters:

utcDateMillis - UTC midnight millis returned by MaterialDatePicker.

hourOfDay - Selected local hour.

minute - Selected local minute.

Returns:

Local timestamp that preserves the chosen calendar date and time.