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2 Commits

Author SHA1 Message Date
Shadowfacts cb66900cb5
Add Window constraints 2019-06-26 19:54:23 -04:00
Shadowfacts 0defbdeffd
Add panel background nine patch 2019-06-26 19:32:06 -04:00
12 changed files with 121 additions and 31 deletions

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@ -8,8 +8,8 @@ import net.shadowfacts.cacao.Window
import net.shadowfacts.cacao.geometry.Axis
import net.shadowfacts.cacao.geometry.Size
import net.shadowfacts.cacao.util.Color
import net.shadowfacts.cacao.util.NinePatchTexture
import net.shadowfacts.cacao.util.Texture
import net.shadowfacts.cacao.util.texture.NinePatchTexture
import net.shadowfacts.cacao.util.texture.Texture
import net.shadowfacts.cacao.view.*
import net.shadowfacts.cacao.view.button.DropdownButton
@ -26,8 +26,7 @@ class TestCacaoScreen: CacaoScreen() {
val red = stack.addArrangedSubview(TextureView(Texture(Identifier("textures/block/birch_log_top.png"), 0, 0, 16, 16)).apply {
intrinsicContentSize = Size(50.0, 50.0)
})
val buttonNinePatch = NinePatchTexture(Texture(Identifier("textures/gui/widgets.png"), 0, 66), 3, 3, 194, 14)
val green = stack.addArrangedSubview(NinePatchView(buttonNinePatch).apply {
val green = stack.addArrangedSubview(NinePatchView(NinePatchTexture.PANEL_BG).apply {
intrinsicContentSize = Size(75.0, 100.0)
})
val blue = stack.addArrangedSubview(View().apply {
@ -46,9 +45,9 @@ class TestCacaoScreen: CacaoScreen() {
})
solver.dsl {
stack.topAnchor equalTo 50
stack.leftAnchor equalTo 50
stack.rightAnchor equalTo 150
stack.topAnchor equalTo 0
stack.centerXAnchor equalTo this@apply.centerXAnchor
stack.widthAnchor equalTo 100
purple.centerXAnchor equalTo blue.centerXAnchor
purple.centerYAnchor equalTo blue.centerYAnchor
// purple.widthAnchor equalTo 50

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@ -1,11 +1,13 @@
package net.shadowfacts.cacao
import net.minecraft.client.MinecraftClient
import net.minecraft.client.gui.screen.Screen
import net.minecraft.network.chat.TextComponent
import net.minecraft.sound.SoundEvents
import net.shadowfacts.cacao.geometry.Point
import net.shadowfacts.cacao.util.MouseButton
import net.shadowfacts.cacao.util.RenderHelper
import net.shadowfacts.kiwidsl.dsl
import java.util.*
/**
@ -46,6 +48,14 @@ open class CacaoScreen: Screen(TextComponent("CacaoScreen")) {
_windows.remove(window)
}
override fun init() {
super.init()
windows.forEach {
it.resize(width, height)
}
}
override fun render(mouseX: Int, mouseY: Int, delta: Float) {
if (minecraft != null) {
// workaround this.minecraft sometimes being null causing a crash

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@ -3,7 +3,10 @@ package net.shadowfacts.cacao
import net.shadowfacts.cacao.geometry.Point
import net.shadowfacts.cacao.util.MouseButton
import net.shadowfacts.cacao.view.View
import net.shadowfacts.kiwidsl.dsl
import no.birkett.kiwi.Constraint
import no.birkett.kiwi.Solver
import no.birkett.kiwi.Variable
import java.util.*
/**
@ -22,8 +25,49 @@ class Window {
*/
lateinit var screen: CacaoScreen
/**
* The constraint solver used by this window and all its views and subviews.
*/
var solver = Solver()
/**
* Layout anchor for the left edge of this view in the window's coordinate system.
*/
val leftAnchor = Variable("left")
/**
* Layout anchor for the right edge of this view in the window's coordinate system.
*/
val rightAnchor = Variable("right")
/**
* Layout anchor for the top edge of this view in the window's coordinate system.
*/
val topAnchor = Variable("top")
/**
* Layout anchor for the bottom edge of this view in the window's coordinate system.
*/
val bottomAnchor = Variable("bottom")
/**
* Layout anchor for the width of this view in the window's coordinate system.
*/
val widthAnchor = Variable("width")
/**
* Layout anchor for the height of this view in the window's coordinate system.
*/
val heightAnchor = Variable("height")
/**
* Layout anchor for the center X position of this view in the window's coordinate system.
*/
val centerXAnchor = Variable("centerX")
/**
* Layout anchor for the center Y position of this view in the window's coordinate system.
*/
val centerYAnchor = Variable("centerY")
// internal constraints that specify the window size based on the MC screen size
// stored so that they can be removed when the screen is resized
private var widthConstraint: Constraint? = null
private var heightConstraint: Constraint? = null
// _views is the internal, mutable object, since we only want it to be mutated by the add/removeView methods
private val _views = LinkedList<View>()
/**
@ -34,6 +78,40 @@ class Window {
private var viewsSortedByZIndex: List<View> = listOf()
init {
createInternalConstraints()
}
/**
* Creates the internal constraints used by the window.
* If overridden, the super-class method must be called.
*/
protected open fun createInternalConstraints() {
solver.dsl {
leftAnchor equalTo 0
topAnchor equalTo 0
rightAnchor equalTo (leftAnchor + widthAnchor)
bottomAnchor equalTo (topAnchor + heightAnchor)
centerXAnchor equalTo (leftAnchor + widthAnchor / 2)
centerYAnchor equalTo (topAnchor + heightAnchor / 2)
}
}
/**
* Called by the window's [screen] when the Minecraft screen is resized.
* Used to update the window's width and height constraints and re-layout views.
*/
internal fun resize(width: Int, height: Int) {
if (widthConstraint != null) solver.removeConstraint(widthConstraint)
if (heightConstraint != null) solver.removeConstraint(heightConstraint)
solver.dsl {
widthConstraint = (widthAnchor equalTo width)
heightConstraint = (heightAnchor equalTo height)
}
layout()
}
/**
* Convenience method that removes this window from its [screen].
*/

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@ -8,6 +8,7 @@ import net.minecraft.client.render.VertexFormats
import net.minecraft.client.sound.PositionedSoundInstance
import net.minecraft.sound.SoundEvent
import net.shadowfacts.cacao.geometry.Rect
import net.shadowfacts.cacao.util.texture.Texture
import org.lwjgl.opengl.GL11
/**

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@ -1,4 +1,6 @@
package net.shadowfacts.cacao.util
package net.shadowfacts.cacao.util.texture
import net.minecraft.util.Identifier
/**
* Helper class that represents a texture that can be divided into nine pieces (4 corners, 4 edges, and the center)
@ -15,12 +17,20 @@ package net.shadowfacts.cacao.util
*/
data class NinePatchTexture(val texture: Texture, val cornerWidth: Int, val cornerHeight: Int, val centerWidth: Int, val centerHeight: Int) {
companion object {
val PANEL_BG = NinePatchTexture(Texture(Identifier("textures/gui/demo_background.png"), 0, 0), 5, 5, 238, 156)
val BUTTON_BG = NinePatchTexture(Texture(Identifier("textures/gui/widgets.png"), 0, 66), 3, 3, 194, 14)
val BUTTON_HOVERED_BG = NinePatchTexture(Texture(Identifier("textures/gui/widgets.png"), 0, 86), 3, 3, 194, 14)
val BUTTON_DISABLED_BG = NinePatchTexture(Texture(Identifier("textures/gui/widgets.png"), 0, 46), 3, 3, 194, 14)
}
// Corners
val topLeft by lazy {
texture
}
val topRight by lazy {
Texture(texture.location, texture.u + cornerWidth + centerWidth, texture.v, texture.width, texture.height)
Texture(texture.location, texture.u + cornerWidth + centerWidth, texture.v, texture.width, texture.height)
}
val bottomLeft by lazy {
Texture(texture.location, texture.u, texture.v + cornerHeight + centerHeight, texture.width, texture.height)

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@ -1,4 +1,4 @@
package net.shadowfacts.cacao.util
package net.shadowfacts.cacao.util.texture
import net.minecraft.util.Identifier

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@ -2,7 +2,7 @@ package net.shadowfacts.cacao.view
import net.shadowfacts.cacao.geometry.Point
import net.shadowfacts.cacao.geometry.Rect
import net.shadowfacts.cacao.util.NinePatchTexture
import net.shadowfacts.cacao.util.texture.NinePatchTexture
import net.shadowfacts.cacao.util.RenderHelper
import net.shadowfacts.cacao.util.properties.ResettableLazyProperty

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@ -2,7 +2,7 @@ package net.shadowfacts.cacao.view
import net.shadowfacts.cacao.geometry.Point
import net.shadowfacts.cacao.util.RenderHelper
import net.shadowfacts.cacao.util.Texture
import net.shadowfacts.cacao.util.texture.Texture
/**
* A helper class for drawing a [Texture] in a view.

View File

@ -207,7 +207,7 @@ open class View() {
* Called during [wasAdded] to add any constraints to the [solver] that are internal to this view.
* If overridden, the super-class method must be called.
*/
open fun createInternalConstraints() {
protected open fun createInternalConstraints() {
if (!usesConstraintBasedLayout) return
solver.dsl {

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@ -1,11 +1,9 @@
package net.shadowfacts.cacao.view.button
import net.minecraft.util.Identifier
import net.shadowfacts.cacao.geometry.Point
import net.shadowfacts.cacao.util.MouseButton
import net.shadowfacts.cacao.util.NinePatchTexture
import net.shadowfacts.cacao.util.texture.NinePatchTexture
import net.shadowfacts.cacao.util.RenderHelper
import net.shadowfacts.cacao.util.Texture
import net.shadowfacts.cacao.view.NinePatchView
import net.shadowfacts.cacao.view.View
import net.shadowfacts.kiwidsl.dsl
@ -23,12 +21,6 @@ import net.shadowfacts.kiwidsl.dsl
*/
abstract class AbstractButton<Impl: AbstractButton<Impl>>(val content: View, val padding: Double = 4.0): View() {
companion object {
val DEFAULT_BG = NinePatchTexture(Texture(Identifier("textures/gui/widgets.png"), 0, 66), 3, 3, 194, 14)
val HOVERED_BG = NinePatchTexture(Texture(Identifier("textures/gui/widgets.png"), 0, 86), 3, 3, 194, 14)
val DISABLED_BG = NinePatchTexture(Texture(Identifier("textures/gui/widgets.png"), 0, 46), 3, 3, 194, 14)
}
/**
* The function that handles when this button is clicked.
* The parameter is the type of the concrete button implementation that was used.
@ -50,19 +42,19 @@ abstract class AbstractButton<Impl: AbstractButton<Impl>>(val content: View, val
* If a [backgroundColor] is specified, it will be drawn behind the background View and thus not visible
* unless the background view is not fully opaque.
*/
var background: View? = NinePatchView(DEFAULT_BG)
var background: View? = NinePatchView(NinePatchTexture.BUTTON_BG)
/**
* The background to draw when the button is hovered over by the mouse.
* If `null`, the normal [background] will be used.
* @see background
*/
var hoveredBackground: View? = NinePatchView(HOVERED_BG)
var hoveredBackground: View? = NinePatchView(NinePatchTexture.BUTTON_HOVERED_BG)
/**
* The background to draw when the button is [disabled].
* If `null`, the normal [background] will be used.
* @see background
*/
var disabledBackground: View? = NinePatchView(DISABLED_BG)
var disabledBackground: View? = NinePatchView(NinePatchTexture.BUTTON_DISABLED_BG)
override fun wasAdded() {
solver.dsl {

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@ -6,8 +6,8 @@ import net.shadowfacts.cacao.geometry.Axis
import net.shadowfacts.cacao.geometry.Point
import net.shadowfacts.cacao.geometry.Rect
import net.shadowfacts.cacao.util.MouseButton
import net.shadowfacts.cacao.util.NinePatchTexture
import net.shadowfacts.cacao.util.Texture
import net.shadowfacts.cacao.util.texture.NinePatchTexture
import net.shadowfacts.cacao.util.texture.Texture
import net.shadowfacts.cacao.util.properties.ResettableLazyProperty
import net.shadowfacts.cacao.view.NinePatchView
import net.shadowfacts.cacao.view.StackView
@ -89,7 +89,7 @@ class DropdownButton<Value, ContentView: View>(
private fun showDropdown() {
val dropdownWindow = window.screen.addWindow(Window())
val dropdownBackground = dropdownWindow.addView(NinePatchView(DEFAULT_BG).apply {
val dropdownBackground = dropdownWindow.addView(NinePatchView(NinePatchTexture.BUTTON_BG).apply {
zIndex = -1.0
})
val stack = dropdownWindow.addView(StackView(Axis.VERTICAL, StackView.Distribution.LEADING))
@ -100,8 +100,8 @@ class DropdownButton<Value, ContentView: View>(
val contentView = createView(value)
val button = stack.addArrangedSubview(Button(contentView, padding).apply {
background = null
hoveredBackground = DropdownItemBackgroundView(index == 0, index == last, HOVERED_BG)
disabledBackground = DropdownItemBackgroundView(index == 0, index == last, DISABLED_BG)
hoveredBackground = DropdownItemBackgroundView(index == 0, index == last, NinePatchTexture.BUTTON_HOVERED_BG)
disabledBackground = DropdownItemBackgroundView(index == 0, index == last, NinePatchTexture.BUTTON_DISABLED_BG)
disabled = value == this@DropdownButton.value
handler = {
dropdownWindow.removeFromScreen()

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@ -4,7 +4,7 @@ import net.minecraft.util.Identifier
import net.shadowfacts.cacao.geometry.Point
import net.shadowfacts.cacao.geometry.Size
import net.shadowfacts.cacao.util.MouseButton
import net.shadowfacts.cacao.util.Texture
import net.shadowfacts.cacao.util.texture.Texture
import net.shadowfacts.cacao.view.TextureView
/**