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Bixilon 2022-01-28 15:33:43 +01:00
parent 332ea61fa8
commit 1df548198f
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1 changed files with 34 additions and 0 deletions
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src/main/java/de/bixilon/minosoft/gui/rendering/gui/gui/screen/menu/Menu.kt
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@ -17,10 +17,14 @@ import de.bixilon.minosoft.gui.rendering.gui.GUIRenderer
import de.bixilon.minosoft.gui.rendering.gui.elements.Element
import de.bixilon.minosoft.gui.rendering.gui.elements.input.button.ButtonElement
import de.bixilon.minosoft.gui.rendering.gui.gui.screen.Screen
import de.bixilon.minosoft.gui.rendering.gui.input.InputSpecialKey
import de.bixilon.minosoft.gui.rendering.gui.input.mouse.MouseActions
import de.bixilon.minosoft.gui.rendering.gui.input.mouse.MouseButtons
import de.bixilon.minosoft.gui.rendering.gui.mesh.GUIVertexConsumer
import de.bixilon.minosoft.gui.rendering.gui.mesh.GUIVertexOptions
import de.bixilon.minosoft.gui.rendering.system.window.KeyChangeTypes
import de.bixilon.minosoft.gui.rendering.util.vec.vec2.Vec2iUtil.EMPTY
import glm_.vec2.Vec2d
import glm_.vec2.Vec2i
abstract class Menu(
@ -28,6 +32,7 @@ abstract class Menu(
val preferredElementWidth: Int = 150,
) : Screen(guiRenderer) {
private val elements: MutableList<Element> = mutableListOf()
private var focusedIndex: Int = -1
private var elementWidth = -1
private var totalHeight = -1
@ -79,6 +84,7 @@ abstract class Menu(
if (activeElement != element) {
activeElement?.onMouseLeave()
element?.onMouseEnter(delta)
focusedIndex = elements.indexOf(element)
activeElement = element
return
}
@ -136,6 +142,34 @@ abstract class Menu(
for (element in elements) {
element.onClose()
}
focusedIndex = -1
}
override fun onSpecialKey(key: InputSpecialKey, type: KeyChangeTypes) {
super.onSpecialKey(key, type)
if (type != KeyChangeTypes.RELEASE && key == InputSpecialKey.KEY_TAB) {
focusedIndex++
if (focusedIndex >= elements.size) {
focusedIndex = 0
}
val element = elements.getOrNull(focusedIndex) ?: return
activeElement?.onMouseLeave()
element.onMouseEnter(Vec2i.EMPTY)
activeElement = element
return // no passthrough the key to current active element
}
activeElement?.onSpecialKey(key, type)
}
override fun onCharPress(char: Int) {
super.onCharPress(char)
activeElement?.onCharPress(char)
}
override fun onScroll(position: Vec2i, scrollOffset: Vec2d) {
val (delta, element) = getAt(position)
element?.onScroll(delta, scrollOffset)
}
private companion object {