haishinkit/com.haishinkit.screen/Screen

Screen

abstract class Screen(val applicationContext: Context) : ScreenObjectContainer

An object that manages offscreen rendering a foundation.

Constructors

Screen

constructor(applicationContext: Context)

Types

Callback

abstract class Callback

Companion

object Companion

Properties

applicationContext

val applicationContext: Context

backgroundColor

open var backgroundColor: Int

Specifies the screen's background color.

bounds

val bounds: Rect

The bounds rectangle.

childCounts

val childCounts: Int

The total of child counts.

frame

open var frame: Rect

Specifies the frame rectangle.

horizontalAlignment

var horizontalAlignment: Int

Specifies the alignment position along the horizontal axis.

open var id: Int

isVisible

open var isVisible: Boolean

Specifies the visibility of the object.

layoutMargins

val layoutMargins: EdgeInsets

Specifies the default spacing to laying out content in the screen object.

matrix

val matrix: FloatArray

The mvp matrix.

parent

open override var parent: ScreenObjectContainer?

The screen object container that contains this screen object

shouldInvalidateLayout

open var shouldInvalidateLayout: Boolean

target

val target: Int

verticalAlignment

var verticalAlignment: Int

Specifies the alignment position along the vertical axis.

videoEffect

var videoEffect: VideoEffect

Specifies the video effect such as a monochrome, a sepia.

Functions

addChild

open fun addChild(child: ScreenObject?)

Adds the specified screen object as a child of the current screen object container.

bind

abstract fun bind(screenObject: ScreenObject)

Binds the gpu texture.

bringChildToFront

open fun bringChildToFront(child: ScreenObject)

Change the z order of the child so it's on top of all other children.

dispose

open fun dispose()

Disposes all resources of the screen object.

draw

open override fun draw(renderer: Renderer)

Draws the screen object.

invalidateLayout

open fun invalidateLayout()

Invalidates the current layout and triggers a layout update.

layout

open override fun layout(renderer: Renderer)

Layouts the screen object.

readPixels

abstract fun readPixels(lambda: (bitmap: Bitmap?) -> Unit)

Reads the pixels of a displayed image.

registerCallback

open fun registerCallback(callback: Screen.Callback)

Registers a listener to receive notifications about when the Screen.

removeChild

open fun removeChild(child: ScreenObject?)

Removes the specified screen object as a child of the current screen object container.

sendChildToBack

open fun sendChildToBack(child: ScreenObject)

Change the z order of the child so it's on bottom of all other children.

unbind

abstract fun unbind(screenObject: ScreenObject)

Unbinds the gpu texture.

unregisterCallback

open fun unregisterCallback(callback: Screen.Callback)

Unregisters a screen listener.