com.soywiz.korge.ui.UISkin.kt Maven / Gradle / Ivy

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Korge: Kotlin cORoutines Game Engine

There is a newer version: 0.19.2

package com.soywiz.korge.ui

import com.soywiz.korge.render.Texture
import com.soywiz.korge.render.readTexture
import com.soywiz.korge.resources.Path
import com.soywiz.korge.resources.ResourcesRoot
import com.soywiz.korge.resources.VPath
import com.soywiz.korge.view.Views
import com.soywiz.korio.inject.AsyncFactory
import com.soywiz.korio.inject.AsyncFactoryClass
import com.soywiz.korio.inject.AsyncInjector
import com.soywiz.korio.lang.printStackTrace

//e: java.lang.UnsupportedOperationException: Class literal annotation arguments are not yet supported: Factory
//@AsyncFactoryClass(UISkin.Factory::class)
class UISkin(val views: Views, val texture: Texture) {
	val buttonOut: Texture = texture.slice(0, 0, 64, 64)
	val buttonOver: Texture = texture.slice(64, 0, 64, 64)
	val buttonDown: Texture = texture.slice(128, 0, 64, 64)

	class Factory(
		private val path: Path?,
		private val vpath: VPath?,
		private val resourcesRoot: ResourcesRoot,
		internal val views: Views
	) : AsyncFactory {
		suspend override fun create(): UISkin {
			val texture = try {
				val rpath = path?.path ?: vpath?.path ?: ""
				val tex = resourcesRoot[rpath].readTexture(views, mipmaps = true)
				println("UISkin.Factory: $rpath")
				tex
			} catch (e: Throwable) {
				e.printStackTrace()
				println("UISkin.Factory: #WHITE#")
				views.whiteTexture
			}
			return UISkin(views, texture)
		}
	}
}

suspend fun AsyncInjector.getUISkin(path: String) = UISkin.Factory(null, VPath(path), get(), get())