Util

class Util

A collection of assorted utility classes.

Functions

assertBackgroundThread

open fun assertBackgroundThread()

Throws an java.lang.IllegalArgumentException if called on the main thread.

assertMainThread

open fun assertMainThread()

Throws an java.lang.IllegalArgumentException if called on a thread other than the main thread.

bothModelsNullEquivalentOrEquals

open fun bothModelsNullEquivalentOrEquals(a: Any, b: Any): Boolean

bothNullOrEqual

open fun bothNullOrEqual(a: Any, b: Any): Boolean

Null-safe equivalent of a.equals(b).

createQueue

open fun <T> createQueue(size: Int): Queue<T>

Creates a java.util.Queue of the given size using Glide's preferred implementation.

getBitmapByteSize

open fun getBitmapByteSize(bitmap: Bitmap): Int

Returns the in memory size of the given Bitmap in bytes.

open fun getBitmapByteSize( width: Int, height: Int, config: Config): Int

Returns the in memory size of android.graphics.

getBytesPerPixel

open fun getBytesPerPixel(config: Config): Int

Returns the number of bytes required to store each pixel of a Bitmap with the given config.

getSize

@Deprecated

~~open~~ ~~fun~~ ~~getSize~~(bitmap: Bitmap): Int

Returns the allocated byte size of the given bitmap.

getSnapshot

open fun <T> getSnapshot(other: Collection<T>): List<T>

Returns a copy of the given list that is safe to iterate over and perform actions that may modify the original list.

hashCode

open fun hashCode(value: Boolean): Int

open fun hashCode(value: Float): Int

open fun hashCode(value: Int): Int

open fun hashCode(value: Boolean, accumulator: Int): Int

open fun hashCode(value: Float, accumulator: Int): Int

open fun hashCode(value: Int, accumulator: Int): Int

open fun hashCode(object: Any, accumulator: Int): Int

isOnBackgroundThread

open fun isOnBackgroundThread(): Boolean

Returns true if called on a background thread, false otherwise.

isOnMainThread

open fun isOnMainThread(): Boolean

Returns true if called on the main thread, false otherwise.

isValidDimension

open fun isValidDimension(dimen: Int): Boolean

isValidDimensions

open fun isValidDimensions(width: Int, height: Int): Boolean

Returns true if width and height are both > 0 and/or equal to SIZE_ORIGINAL.

postOnUiThread

open fun postOnUiThread(runnable: Runnable)

Posts the given runnable to the UI thread using a shared Handler.

removeCallbacksOnUiThread

open fun removeCallbacksOnUiThread(runnable: Runnable)

Removes the given runnable from the UI threads queue if it is still queued.

sha256BytesToHex

open fun sha256BytesToHex(bytes: Array<Byte>): String

Returns the hex string of the given byte array representing a SHA256 hash.