fun View.createCircularReveal(revealDuration: Long = 1500, centerX: Int = 0, centerY: Int = 0, @ColorRes startColor: Int, @ColorRes endColor: Int, showAtEnd: Boolean = true): Animator

dimen

fun View.dimen(@DimenRes resourceId: Int): Float

dip

fun View.dip(value: Int): Int

dip2px

fun dip2px(context: Context, dpValue: Float): Int

disable

fun MenuItem.disable()

fun View.disable()

disableChildren

fun ViewGroup.disableChildren(): ViewGroup

disableClipOnParents

fun View.disableClipOnParents()

disableDragging

fun AppBarLayout.disableDragging()

disableIf

fun View.disableIf(boolean: Boolean): () -> Unit

will disable the view If Condition is true else enables It

disableSearchIconHint

fun SearchView.disableSearchIconHint()

AndroidX version of searchview gets the disabled icon hint

dismissKeyboard

fun View.dismissKeyboard()

doOnApplyWindowInsets

fun View.doOnApplyWindowInsets(f: (View, insets: WindowInsetsCompat, initialPadding: ViewDimensions, initialMargin: ViewDimensions) -> Unit)

doOnTabReselected

inline fun TabLayout.doOnTabReselected(crossinline action: (TabLayout.Tab) -> Unit)

doOnTabSelected

inline fun TabLayout.doOnTabSelected(crossinline action: (TabLayout.Tab) -> Unit)

doOnTabUnSelected

inline fun TabLayout.doOnTabUnSelected(crossinline action: (TabLayout.Tab) -> Unit)

dpToPx

fun Context.dpToPx(value: Int): Float

fun Number.dpToPx(context: Context? = null): Float

drawable

fun View.drawable(@DrawableRes resourceId: Int): Drawable?

fun View.drawable(@DrawableRes resourceId: Int, tintColorResId: Int): Drawable?

eachChild

inline fun ViewGroup.eachChild(func: (view: View) -> Unit)

Applys given func to all child views

elevate

fun View.elevate(elevation: Float)

enable

fun MenuItem.enable()

fun View.enable()

enableChildren

fun ViewGroup.enableChildren(): ViewGroup

enableIf

fun View.enableIf(boolean: Boolean): () -> Unit

will enable the view If Condition is true else enables It

endLinearMargin

fun View.endLinearMargin(size: Int)

Sets right margin for views in Linear Layout

endMargin

fun View.endMargin(size: Int)

Sets right margin for views

endRelativeMargin

fun View.endRelativeMargin(size: Int)

Sets right margin for views in Relative Layout

fadeIn

@UiThread

fun View.fadeIn()

@UiThread

fun View.fadeIn(duration: Long)

fadeOut

@UiThread

fun View.fadeOut()

@UiThread

fun View.fadeOut(duration: Long)

fakeTouch

fun View.fakeTouch()

fillHorizontally

fun <T : View> T.fillHorizontally(padding: Int = 0): T

fillParent

fun <T : View> T.fillParent(padding: Int = 0): T

fillVertically

fun <T : View> T.fillVertically(padding: Int = 0): T

filter

inline fun Menu.filter(action: (item: MenuItem) -> Boolean): List<MenuItem>

Performs the given action on each item in this menu.

findParentOfType

inline fun <T : ViewParent> View.findParentOfType(): T?

fun <T : ViewParent> View.findParentOfType(type: Class<T>): T?

findView

inline fun <T : View> ViewGroup.findView(): T?

followEdgesOf

fun <T : View> T.followEdgesOf(view: View, margin: Int = 0): T

forceScrollGestures

fun View.forceScrollGestures()

forEach

inline fun TabLayout.forEach(func: (TabLayout.Tab) -> Unit)

fullScreen

fun View.fullScreen()

Request to be laid out fullscreen tell the system to lay out our app behind the system bars

get

operator fun ViewGroup.get(i: Int): View?

Gets Child View at index

operator fun TabLayout.get(position: Int): TabLayout.Tab

getActivity

fun View.getActivity(): Activity?

get Activity On Which View is inflated to

getAllChildren

fun ViewGroup.getAllChildren(): List<View>

getBitmap

fun View.getBitmap(): Bitmap

View as bitmap.

getBottomLevelChildren

fun ViewGroup.getBottomLevelChildren(stopAtRecyclerView: Boolean = false): List<View>

getChildren

fun ViewGroup.getChildren(): List<View>

getContentRoot

fun Activity.getContentRoot(): View

getCurrentColor

@ColorInt

fun View.getCurrentColor(@ColorInt default: Int = Color.TRANSPARENT): Int

getDensity

fun getDensity(): Float

getDensityDpi

fun getDensityDpi(): Int

getEmailFromName

fun getEmailFromName(name: String?): String?

getFirstChildOrNull

fun ViewGroup.getFirstChildOrNull(): View?

getGoneHeight

fun View.getGoneHeight(): Int

fun View.getGoneHeight(callback: (futureHeight: Int) -> Unit)

getLastChildOrNull

fun ViewGroup.getLastChildOrNull(): View?

getLayoutBehavior

inline fun <T : CoordinatorLayout.Behavior<*>> View.getLayoutBehavior(): T

getLocationInWindow

fun View.getLocationInWindow(): IntArray

getLocationOnScreen

fun getLocationOnScreen(textView: View): Rect

getLocationOnScreen

fun View.getLocationOnScreen(): IntArray

getScaledDrawable

fun Context.getScaledDrawable(@DrawableRes resourceId: Int, scaleInDp: Int): Drawable

getScreenLocation

fun getScreenLocation(view: View): IntArray

getString

fun ViewGroup.getString(@StringRes stringRes: Int): String

getTabViewAt

fun TabLayout.getTabViewAt(position: Int): View

getViewsByTag

fun ViewGroup.getViewsByTag(tag: String): ArrayList<View>

Get views by tag for ViewGroup.

gone

fun View.gone()

fun Array<View>.gone()

fun List<View>.gone()

goneIf

inline fun View.goneIf(block: () -> Boolean)

Gone if condition met

goneIfElseVisible

inline fun View.goneIfElseVisible(block: () -> Boolean)

Gone if condition met

goneIfTrueVisibleOtherwise

fun View.goneIfTrueVisibleOtherwise(condition: () -> Boolean)

gradient

fun View.gradient(radius: Float, vararg colors: Int)

gradient(200f, 0x80C24641.toInt(), 0x80FFFFFF.toInt())

height

fun <T : View> T.height(value: Float): T

fun <T : View> T.height(value: Int): T

hideAll

fun ViewGroup.hideAll()

Hides all child views

hideIf

fun View.hideIf(value: Boolean)

Sets receiver's visibility to View.INVISIBLE if value is true; sets it to View.VISIBLE otherwise. Opposite of showIf; also see collapseIf.

hideIfEmpty

fun TextView.hideIfEmpty()

Sets receiver's visibility to View.INVISIBLE if TextView.getText is null or empty; sets it to View.VISIBLE otherwise.

hideIme

fun View.hideIme()

hideItem

fun PopupMenu.hideItem(@IdRes res: Int, hide: Boolean = true)

hideOnDownwardsScroll

fun FloatingActionButton.hideOnDownwardsScroll(recycler: RecyclerView)

Attaches a listener to the recyclerview to hide the fab when it is scrolling downwards The fab will reappear when scrolling has stopped or if the user scrolls up

hideOnLostFocus

fun hideOnLostFocus(event: MotionEvent, vararg views: View)

hideSoftInput

fun View.hideSoftInput()

Hides the soft input for the vindow.

hideTitles

fun TabLayout.hideTitles()

hideViews

fun hideViews(vararg views: View)

Hides all the views passed in the arguments

hideViews

fun Context.hideViews(vararg views: View)

Hides all the views passed as argument(s)

horizontalLayout

fun horizontalLayout(vararg items: Any): Array<out Any>

ifGone

inline fun View.ifGone(action: () -> Unit)

ifInvisible

inline fun View.ifInvisible(action: () -> Unit)

ifVisible

inline fun View.ifVisible(action: () -> Unit)

indeterminateDrawableColor

fun ProgressBar.indeterminateDrawableColor(@ColorRes color: Int)

inflate

fun ViewGroup.inflate(layoutRes: Int): View

USAGE

insertPeriodically

fun insertPeriodically(text: String, insert: String, period: Int): String

integer

fun View.integer(@IntegerRes resourceId: Int): Int

invalidateScrollRanges

fun AppBarLayout.invalidateScrollRanges()

invisible

fun View.invisible()

fun List<View>.invisible()

invisibleIf

inline fun View.invisibleIf(block: () -> Boolean)

Invisible if condition met

invisibleIfElseVisible

inline fun View.invisibleIfElseVisible(block: () -> Boolean)

Invisible if condition met

isEmpty

fun ViewGroup.isEmpty(): Boolean

isInBounds

fun View.isInBounds(container: View): Boolean

isLaidOutCompat

fun View.isLaidOutCompat(): Boolean

isNotEmpty

fun ViewGroup.isNotEmpty(): Boolean

isRtl

fun View.isRtl(): Boolean

layout

fun layout(vararg items: Any)

left

fun <T : View> T.left(margin: Int): T

limitHeight

fun View.limitHeight(h: Int, min: Int, max: Int): View

limitWidth

fun View.limitWidth(w: Int, min: Int, max: Int): View

linearMargins

fun View.linearMargins(size: Int)

fun View.linearMargins(left: Int, top: Int, right: Int, bottom: Int)

Sets margins for views in Linear Layout

locationInWindow

fun View.locationInWindow(): Rect

locationOnScreen

fun View.locationOnScreen(): Rect

margins

fun View.margins(leftMargin: Int = Int.MAX_VALUE, topMargin: Int = Int.MAX_VALUE, rightMargin: Int = Int.MAX_VALUE, bottomMargin: Int = Int.MAX_VALUE): View

maxLines

inline fun Snackbar.maxLines(lines: Int): Snackbar

minus

operator fun View.minus(view: View): Array<View>

operator fun View.minus(side: I): View

operator fun View.minus(margin: Int): SinglePartialConstraint

operator fun I.minus(view: View): View

operator fun I.minus(margin: Int): SideConstraint

operator fun MultiplePartialConstraint.minus(view: View): Array<View>

operator fun MultiplePartialConstraint.minus(side: I): Array<View>

operator fun SideConstraint.minus(view: View): View

operator fun SinglePartialConstraint.minus(right: View): Array<View>

operator fun SinglePartialConstraint.minus(side: I): View

operator fun Array<View>.minus(side: I): Array<View>

operator fun Array<View>.minus(margin: Int): MultiplePartialConstraint

modifyMargin

fun View.modifyMargin(left: Int? = null, top: Int? = null, right: Int? = null, bottom: Int? = null)

modifyPadding

fun View.modifyPadding(left: Int? = null, top: Int? = null, right: Int? = null, bottom: Int? = null)

moveView

fun View.moveView(left: Int, top: Int)

moveViewRelatively

fun View.moveViewRelatively(left: Int, top: Int)

nestedScrollTo

fun NestedScrollView.nestedScrollTo(targetView: View)

onChecked

fun CompoundButton.onChecked(onChecked: (View, Boolean) -> Unit)

onClick

inline fun <T : View> T.onClick(crossinline func: T.() -> Unit)

onFirstAttachToWindow

inline fun <V : View> V.onFirstAttachToWindow(crossinline whenAttached: (view: View) -> Unit)

onGlobalLayout

inline fun <T : View> T.onGlobalLayout(crossinline func: T.() -> Unit)

onItemSelected

inline fun <T : Adapter> AdapterView<T>.onItemSelected(crossinline action: (parent: AdapterView<*>?, view: View?, position: Int, id: Long) -> Unit = { _, _, _, _ -> })

onLongClick

inline fun <T : View> T.onLongClick(crossinline func: T.() -> Unit)

onPageScrollStateChanged

fun ViewPager.onPageScrollStateChanged(onPageScrollStateChanged: (Int) -> Unit)

onPreDraw

inline fun <T : View> T.onPreDraw(crossinline func: T.() -> Unit)

onProgressChanged

fun SeekBar.onProgressChanged(callback: (theSeekBar: SeekBar, progress: Int, fromUser: Boolean) -> Unit)

onSlide

fun BottomSheetBehavior<*>.onSlide(onSlide: (bottomSheet: View, slideOffset: Float) -> Unit = { _, _ -> }): BottomSheetBehavior.BottomSheetCallback

onStateChanged

fun BottomSheetBehavior<*>.onStateChanged(onStateChanged: (bottomSheet: View, newState: Int) -> Unit = { _, _ -> }): BottomSheetBehavior.BottomSheetCallback

open

fun DrawerLayout?.open(): Unit?

openEnd

fun DrawerLayout?.openEnd(): Unit?

padWithDisplayCutout

@RequiresApi(value = 28)

fun View.padWithDisplayCutout()

Pad this view with the insets provided by the device cutout (i.e. notch)

padWithZero

fun Int.padWithZero(): String

Adds a leading zero if only one digit

percentHeight

fun <T : View> T.percentHeight(value: Float): T

percentWidth

fun <T : View> T.percentWidth(value: Float): T

pinchToZoom

fun View.pinchToZoom(scaleFactor: Float = 1.0f): ScaleGestureDetector

Declare a variable private var gestureDetector: ScaleGestureDetector? = null

position

fun <T : View> T.position(position: Int, margin: Int): T

postApply

inline fun <T : View> T.postApply(crossinline block: T.() -> Unit)

postDelayedApply

inline fun <T : View> T.postDelayedApply(delay: Long, crossinline block: T.() -> Unit)

postDelayedLet

inline fun <T : View> T.postDelayedLet(delay: Long, crossinline block: (T) -> Unit)

postLet

inline fun <T : View> T.postLet(crossinline block: (T) -> Unit)

Post functions

fun View.px(@DimenRes rid: Int): Int

px2dip

fun px2dip(context: Context, pxValue: Float): Int

pxToDp

fun Number.pxToDp(context: Context? = null): Float

pxToSp

fun Number.pxToSp(context: Context? = null): Float

quantityString

fun View.quantityString(@PluralsRes resourceId: Int, quantity: Int, vararg args: Any?): String

readAttributes

inline fun View.readAttributes(attrs: AttributeSet?, styleableArray: IntArray, crossinline block: TypedArray.() -> Unit)

Reads the file attributes safely

relativeMargins

fun View.relativeMargins(size: Int)

fun View.relativeMargins(left: Int, top: Int, right: Int, bottom: Int)

Sets margins for views in Relative Layout

removeSelf

fun View?.removeSelf()

removeViewsByTag

fun ViewGroup.removeViewsByTag(tag: String)

Remove views by tag ViewGroup.

requestApplyInsetsWhenAttached

fun View.requestApplyInsetsWhenAttached()

Call View.requestApplyInsets in a safe away. If we're attached it calls it straight-away. If not it sets an View.OnAttachStateChangeListener and waits to be attached before calling View.requestApplyInsets.

resetBackground

fun View.resetBackground()

resetFocus

fun View.resetFocus()

resetForeground

fun View.resetForeground()

resize

fun View.resize(width: Int, height: Int)

returnMeasurements

fun View.returnMeasurements(widthMeasureSpec: Int, heightMeasureSpec: Int, measurements: (widthMode: Int, heightMode: Int, widthSize: Int, heightSize: Int, initialWidth: Int, initialHeight: Int) -> Unit = { _, _, _, _, _, _ -> })

Use in View.onMeasure to simplify measurements

right

fun <T : View> T.right(margin: Int): T

rootView

fun View.rootView(): View

rotateAnimation

fun View.rotateAnimation(rotation: Float, duration: Long)

Animates the view to rotate, can be refactored for more abstraction if needed

rotationAnimator

fun View.rotationAnimator(values: FloatArray, duration: Long = 300, repeatCount: Int = 0, repeatMode: Int = 0): Animator

rotationXAnimator

fun View.rotationXAnimator(values: FloatArray, duration: Long = 300, repeatCount: Int = 0, repeatMode: Int = 0): Animator

rotationYAnimator

fun View.rotationYAnimator(values: FloatArray, duration: Long = 300, repeatCount: Int = 0, repeatMode: Int = 0): Animator

scale

fun View.scale(scale: Float)

scaleXAnimator

fun View.scaleXAnimator(values: FloatArray, duration: Long = 300, repeatCount: Int = 0, repeatMode: Int = 0): Animator

scaleYAnimator

fun View.scaleYAnimator(values: FloatArray, duration: Long = 300, repeatCount: Int = 0, repeatMode: Int = 0): Animator

screenshot

fun View.screenshot(): Bitmap

Create a Screnshot of the view and returns it as a Bitmap

setbackgroundColorResource

fun View.setbackgroundColorResource(@ColorRes resId: Int)

setCheckedWithoutAnimation

fun CompoundButton.setCheckedWithoutAnimation(checked: Boolean)

setClickable

fun View.setClickable()

setFocusToView

fun Activity.setFocusToView(view: View)

fun Fragment.setFocusToView(view: View)

Gives focus to the passed view once the view has been completely inflated

setFont

fun ArrayList<View>?.setFont(font: Typeface?)

fun List<TextView>.setFont(font: Typeface)

setHeight

fun View.setHeight(newValue: Int)

setHeightWrapContent

fun View.setHeightWrapContent()

setIcons

fun TabLayout.setIcons(icons: TypedArray)

fun TabLayout.setIcons(@DrawableRes icons: IntArray)

fun TabLayout.setIcons(icons: List<Drawable>)

setIsNotRefreshing

fun SwipeRefreshLayout.setIsNotRefreshing()

setIsRefreshing

fun SwipeRefreshLayout.setIsRefreshing()

setLayoutHeight

fun View.setLayoutHeight(height: Int)

setLightStatusBar

fun View.setLightStatusBar(condition: Boolean = true)

setMargin

fun View.setMargin(left: Int, top: Int, right: Int, bottom: Int)

setMargins

fun View.setMargins(size: Int)

Sets margins for views

fun View.setMargins(left: Int, top: Int, right: Int, bottom: Int)

setNewHeight

fun View.setNewHeight(value: Int)

setNewWidth

fun View.setNewWidth(value: Int)

setOnClickListenerCooldown

inline fun View.setOnClickListenerCooldown(coolDown: Long = 1000, crossinline action: (view: View) -> Unit)

Sets an on click listener for a view, but ensures the action cannot be triggered more often than coolDown milliseconds.

setOnSingleTapListener

inline fun View.setOnSingleTapListener(crossinline onSingleTap: (v: View, event: MotionEvent) -> Unit)

Creates an on touch listener that only emits on a short single tap

setPaddingBottom

fun View.setPaddingBottom(value: Int)

setPaddingEnd

fun View.setPaddingEnd(value: Int)

setPaddingHorizontal

fun View.setPaddingHorizontal(value: Int)

setPaddingLeft

fun View.setPaddingLeft(value: Int)

setPaddingRight

fun View.setPaddingRight(value: Int)

setPaddingStart

fun View.setPaddingStart(value: Int)

setPaddingTop

fun View.setPaddingTop(value: Int)

setPaddingVertical

fun View.setPaddingVertical(value: Int)

setRippleClickAnimation

fun View.setRippleClickAnimation()

setRippleClickBackground

fun View.setRippleClickBackground()

setRippleClickForeground

fun View.setRippleClickForeground()

setRoundRippleClickAnimation

fun View.setRoundRippleClickAnimation()

setRoundRippleClickBackground

fun View.setRoundRippleClickBackground()

setSemiTransparentIf

fun View.setSemiTransparentIf(shouldBeTransparent: Boolean, disabledAlpha: Float = 0.3f)

setSize

fun View.setSize(height: Int, width: Int)

setSubtitleOnClickListener

fun Toolbar.setSubtitleOnClickListener(onClickListener: View.OnClickListener)

setSystemBarColor

fun Activity.setSystemBarColor(@ColorRes color: Int)

setSystemBarColorDialog

fun Context.setSystemBarColorDialog(dialog: Dialog, @ColorRes color: Int)

setSystemBarLight

fun Activity.setSystemBarLight()

setSystemBarLightDialog

fun Dialog.setSystemBarLightDialog()

setSystemBarTransparent

fun Activity.setSystemBarTransparent()

Making notification bar transparent

setTextInputLayoutUpperHintColor

fun TextInputLayout.setTextInputLayoutUpperHintColor(@ColorInt color: Int)

setTextSizeRes

fun TextView.setTextSizeRes(@DimenRes rid: Int)

setTint

fun FloatingActionButton.setTint(color: Int)

Change Floating action button tint

setTitleOnClickListener

fun Toolbar.setTitleOnClickListener(onClickListener: View.OnClickListener)

setTouchFocusToView

fun Activity.setTouchFocusToView(view: View)

fun Fragment.setTouchFocusToView(view: View)

Gives focus to the passed view once the view has been completely inflated using view.requestFocusFromTouch

setViewBackgroundColorWithoutResettingPadding

fun View.setViewBackgroundColorWithoutResettingPadding(color: Int)

setViewBackgroundWithoutResettingPadding

fun View.setViewBackgroundWithoutResettingPadding(@DrawableRes backgroundResId: Int)

setWidth

fun View.setWidth(newValue: Int)

setWidthWrapContent

fun View.setWidthWrapContent()

showAll

fun ViewGroup.showAll()

SHows all child views

showIf

fun View.showIf(boolean: Boolean, makeInvisible: Boolean = false)

will show the view If Condition is true else make if INVISIBLE or GONE Based on the makeInvisible flag

showPopup

fun View.showPopup(@MenuRes menuResourceId: Int, onInit: PopupMenu.() -> Unit = {}, onClick: (MenuItem) -> Boolean)

Displays a popup by inflating menu with specified menu resource id, calling onClick when an item is clicked, and optionally calling onInit with PopupMenu as receiver to initialize prior to display.

showSoftInput

fun View.showSoftInput()

Shows the soft input for the vindow.

showViews

fun showViews(vararg views: View)

Shows all the views passed in the arguments

showViews

fun Context.showViews(vararg views: View)

Shows all the views passed as argument(s)

size

fun <T : View> T.size(value: Int): T

sliderListener

fun BottomSheetBehavior<*>.sliderListener(onSlide: (bottomSheet: View, slideOffset: Float) -> Unit = { _, _ -> }, onStateChanged: (bottomSheet: View, newState: Int) -> Unit = { _, _ -> })

snack

fun View.snack(msg: CharSequence, @ColorRes colorResId: Int? = null, duration: Int = Snackbar.LENGTH_SHORT, build: Snackbar.() -> Unit? = null)

snackbar

fun View.snackbar(message: Int, duration: Int = Snackbar.LENGTH_SHORT, actionName: Int = 0, actionTextColor: Int = 0, action: (View) -> Unit = {}): Snackbar

fun View.snackbar(message: Int, duration: Int = Snackbar.LENGTH_SHORT, actionName: String = "", actionTextColor: Int = 0, action: (View) -> Unit = {}): Snackbar

fun View.snackbar(message: String, duration: Int = Snackbar.LENGTH_SHORT, actionName: Int = 0, actionTextColor: Int = 0, action: (View) -> Unit = {}): Snackbar

fun View.snackbar(message: String, duration: Int = Snackbar.LENGTH_SHORT, actionName: String = "", actionTextColor: Int = 0, action: (View) -> Unit = {}): Snackbar

spToPx

fun Number.spToPx(context: Context? = null): Float

startLinearMargin

fun View.startLinearMargin(size: Int)

Sets top margin for views in Linear Layout

startMargin

fun View.startMargin(size: Int)

Sets top margin for views

startRelativeMargin

fun View.startRelativeMargin(size: Int)

Sets top margin for views in Relative Layout

string

fun View.string(@StringRes resourceId: Int): String

fun View.string(@StringRes resourceId: Int, vararg args: Any?): String

style

inline fun <T : View> T.style(block: T.() -> Unit): T

subviews

fun ViewGroup.subviews(vararg views: View): View

Tabs

fun TabLayout.Tabs(): List<TabLayout.Tab>

textColorTertiary

fun Context.textColorTertiary(): Int

textListener

fun SearchView.textListener(onQuerySubmit: (queryTextSubmit: String) -> Unit = { _ -> }, onQueryChange: (queryTextChange: String) -> Unit = { _ -> })

themeAttributeToColor

fun Context.themeAttributeToColor(themeAttributeId: Int, fallbackColor: Int = Color.WHITE): Int

tint

fun TabLayout.tint(selectedPosition: Int = 0, selectedColor: Int = ContextCompat.getColor(context, android.R.color.white), defaultColor: Int = Color.parseColor("#80FFFFFF"))

toBitmap

fun Drawable.toBitmap(): Bitmap

Convert this Drawable to Bitmap representation. Should take care of every Drawable type

fun View.toBitmap(): Bitmap

Get a screenshot of the View, support a long screenshot of the entire RecyclerView list Note: When calling this method, please make sure the View has been measured. If the width and height are 0, an exception will be thrown.

toggle