Start adding ViewControllers
This commit is contained in:
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GPG Key ID:
94A5AB95422746E5
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@ -1,17 +1,9 @@
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package net.shadowfacts.asmr
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import net.minecraft.util.Identifier
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import net.shadowfacts.asmr.util.RedstoneMode
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import net.shadowfacts.kiwidsl.dsl
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import net.shadowfacts.cacao.CacaoScreen
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import net.shadowfacts.cacao.Window
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import net.shadowfacts.cacao.geometry.Axis
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import net.shadowfacts.cacao.geometry.Size
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import net.shadowfacts.cacao.util.Color
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import net.shadowfacts.cacao.util.texture.NinePatchTexture
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import net.shadowfacts.cacao.util.texture.Texture
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import net.shadowfacts.cacao.view.*
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import net.shadowfacts.cacao.view.button.DropdownButton
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import net.shadowfacts.cacao.viewcontroller.ViewController
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/**
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* @author shadowfacts
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@ -19,103 +11,125 @@ import net.shadowfacts.cacao.view.button.DropdownButton
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class TestCacaoScreen: CacaoScreen() {
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init {
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addWindow(Window().apply {
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val stack = addView(StackView(Axis.VERTICAL, StackView.Distribution.CENTER, spacing = 4.0).apply {
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backgroundColor = Color.WHITE
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})
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val red = stack.addArrangedSubview(TextureView(Texture(Identifier("textures/block/birch_log_top.png"), 0, 0, 16, 16)).apply {
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intrinsicContentSize = Size(50.0, 50.0)
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})
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val green = stack.addArrangedSubview(NinePatchView(NinePatchTexture.PANEL_BG).apply {
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intrinsicContentSize = Size(75.0, 100.0)
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})
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val blue = stack.addArrangedSubview(View().apply {
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intrinsicContentSize = Size(50.0, 50.0)
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backgroundColor = Color(0x0000ff)
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})
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val purple = blue.addSubview(DropdownButton(
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initialValue = RedstoneMode.HIGH,
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allValues = RedstoneMode.values().asIterable(),
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createView = { Label(it.name) },
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updateView = { newValue, label -> label.text = newValue.name }
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).apply {
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handler = {
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println("dropdown value: ${it.value}")
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val dialog = DialogView(
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"New redstone mode",
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it.value.name,
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arrayOf(DialogView.DefaultButtonType.OK),
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Texture(Identifier("textures/block/birch_log_top.png"), 0, 0, 16, 16),
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buttonCallback = { _, window ->
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window.removeFromScreen()
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}
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)
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val dialogWindow = Window()
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dialogWindow.addView(dialog)
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this@TestCacaoScreen.addWindow(dialogWindow)
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}
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})
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val label = addView(Label("test ".repeat(100), maxLines = 5))
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solver.dsl {
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stack.topAnchor equalTo 0
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stack.centerXAnchor equalTo this@apply.centerXAnchor
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stack.widthAnchor equalTo 100
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purple.centerXAnchor equalTo blue.centerXAnchor
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purple.centerYAnchor equalTo blue.centerYAnchor
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// purple.widthAnchor equalTo 50
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label.topAnchor equalTo 0
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label.leftAnchor equalTo 0
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label.widthAnchor equalTo 100
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val viewController = object: ViewController() {
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override fun loadView() {
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this.view = View()
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}
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override fun viewDidLoad() {
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val labelContainer = view.addSubview(View())
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createConstraints {
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labelContainer.centerXAnchor equalTo view.centerXAnchor
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labelContainer.centerYAnchor equalTo view.centerYAnchor
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}
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embedChild(object: ViewController() {
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override fun loadView() {
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this.view = Label("test child")
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}
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}, container = labelContainer)
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}
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}
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addWindow(Window(viewController))
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}
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// val red = addView(View().apply {
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// backgroundColor = Color(0xff0000)
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// init {
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// addWindow(Window().apply {
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// val stack = addView(StackView(Axis.VERTICAL, StackView.Distribution.CENTER, spacing = 4.0).apply {
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// backgroundColor = Color.WHITE
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// })
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// val green = addView(View().apply {
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// backgroundColor = Color(0x00ff00)
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// val red = stack.addArrangedSubview(TextureView(Texture(Identifier("textures/block/birch_log_top.png"), 0, 0, 16, 16)).apply {
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// intrinsicContentSize = Size(50.0, 50.0)
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// })
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// val blue = addView(View().apply {
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// val green = stack.addArrangedSubview(NinePatchView(NinePatchTexture.PANEL_BG).apply {
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// intrinsicContentSize = Size(75.0, 100.0)
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// })
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// val blue = stack.addArrangedSubview(View().apply {
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// intrinsicContentSize = Size(50.0, 50.0)
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// backgroundColor = Color(0x0000ff)
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// })
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// val purple = green.addSubview(View().apply {
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// backgroundColor = Color(0x800080)
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// })
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// purple.intrinsicContentSize = Size(width = 150.0, height = 150.0)
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// val label = purple.addSubview(Label("Hello, world!").apply {
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// textColor = Color.WHITE
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// val purple = blue.addSubview(DropdownButton(
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// initialValue = RedstoneMode.HIGH,
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// allValues = RedstoneMode.values().asIterable(),
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// createView = { Label(it.name) },
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// updateView = { newValue, label -> label.text = newValue.name }
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// ).apply {
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// handler = {
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// println("dropdown value: ${it.value}")
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// val dialog = DialogView(
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// "New redstone mode",
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// it.value.name,
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// arrayOf(DialogView.DefaultButtonType.OK),
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// Texture(Identifier("textures/block/birch_log_top.png"), 0, 0, 16, 16),
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// buttonCallback = { _, window ->
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// window.removeFromScreen()
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// }
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// )
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// val dialogWindow = Window()
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// dialogWindow.addView(dialog)
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// this@TestCacaoScreen.addWindow(dialogWindow)
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// }
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// })
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//
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// val label = addView(Label("test ".repeat(100), maxLines = 5))
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//
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// solver.dsl {
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// red.leftAnchor equalTo 0
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// red.widthAnchor equalTo 200
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// red.topAnchor equalTo 0
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// red.heightAnchor equalTo 100
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// stack.topAnchor equalTo 0
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// stack.centerXAnchor equalTo this@apply.centerXAnchor
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// stack.widthAnchor equalTo 100
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// purple.centerXAnchor equalTo blue.centerXAnchor
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// purple.centerYAnchor equalTo blue.centerYAnchor
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//// purple.widthAnchor equalTo 50
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//
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// green.leftAnchor equalTo (red.leftAnchor + red.widthAnchor + 20)
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// green.widthAnchor equalTo red.widthAnchor
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// green.topAnchor equalTo 0
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// green.heightAnchor equalTo (red.heightAnchor + 100)
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//
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// blue.leftAnchor equalTo green.leftAnchor
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// blue.widthAnchor equalTo green.widthAnchor
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// blue.topAnchor equalTo (green.topAnchor + green.heightAnchor)
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// blue.heightAnchor equalTo 50
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//
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//// purple.widthAnchor equalTo 100
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//// purple.heightAnchor equalTo 100
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// purple.centerXAnchor equalTo green.centerXAnchor
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// purple.centerYAnchor equalTo green.centerYAnchor
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//
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// label.centerXAnchor equalTo purple.centerXAnchor
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// label.centerYAnchor equalTo purple.centerYAnchor
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// label.topAnchor equalTo 0
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// label.leftAnchor equalTo 0
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// label.widthAnchor equalTo 100
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// }
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//
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// layout()
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})
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}
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//
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//// val red = addView(View().apply {
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//// backgroundColor = Color(0xff0000)
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//// })
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//// val green = addView(View().apply {
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//// backgroundColor = Color(0x00ff00)
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//// })
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//// val blue = addView(View().apply {
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//// backgroundColor = Color(0x0000ff)
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//// })
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//// val purple = green.addSubview(View().apply {
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//// backgroundColor = Color(0x800080)
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//// })
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//// purple.intrinsicContentSize = Size(width = 150.0, height = 150.0)
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//// val label = purple.addSubview(Label("Hello, world!").apply {
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//// textColor = Color.WHITE
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//// })
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////
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//// solver.dsl {
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//// red.leftAnchor equalTo 0
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//// red.widthAnchor equalTo 200
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//// red.topAnchor equalTo 0
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//// red.heightAnchor equalTo 100
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////
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//// green.leftAnchor equalTo (red.leftAnchor + red.widthAnchor + 20)
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//// green.widthAnchor equalTo red.widthAnchor
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//// green.topAnchor equalTo 0
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//// green.heightAnchor equalTo (red.heightAnchor + 100)
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////
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//// blue.leftAnchor equalTo green.leftAnchor
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//// blue.widthAnchor equalTo green.widthAnchor
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//// blue.topAnchor equalTo (green.topAnchor + green.heightAnchor)
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//// blue.heightAnchor equalTo 50
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////
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////// purple.widthAnchor equalTo 100
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////// purple.heightAnchor equalTo 100
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//// purple.centerXAnchor equalTo green.centerXAnchor
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//// purple.centerYAnchor equalTo green.centerYAnchor
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////
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//// label.centerXAnchor equalTo purple.centerXAnchor
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//// label.centerYAnchor equalTo purple.centerYAnchor
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//// }
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////
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//// layout()
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// })
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// }
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}
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@ -3,6 +3,7 @@ package net.shadowfacts.cacao
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import net.shadowfacts.cacao.geometry.Point
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import net.shadowfacts.cacao.util.MouseButton
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import net.shadowfacts.cacao.view.View
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import net.shadowfacts.cacao.viewcontroller.ViewController
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import net.shadowfacts.kiwidsl.dsl
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import no.birkett.kiwi.Constraint
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import no.birkett.kiwi.Solver
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@ -17,7 +18,7 @@ import java.util.*
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*
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* @author shadowfacts
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*/
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class Window {
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class Window(val viewController: ViewController) {
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/**
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* The screen that this window belongs to.
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@ -68,18 +69,25 @@ class Window {
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private var widthConstraint: Constraint? = null
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private var heightConstraint: Constraint? = null
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// _views is the internal, mutable object, since we only want it to be mutated by the add/removeView methods
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private val _views = LinkedList<View>()
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/**
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* The list of top-level views in this window.
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* This list should never be modified directly, only by calling the [addView]/[removeView] methods.
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*/
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val views: List<View> = _views
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private var viewsSortedByZIndex: List<View> = listOf()
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init {
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createInternalConstraints()
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viewController.window = this
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viewController.loadView()
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viewController.view.window = this
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viewController.view.solver = solver
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viewController.view.wasAdded()
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viewController.createConstraints {
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viewController.view.leftAnchor equalTo leftAnchor
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viewController.view.rightAnchor equalTo rightAnchor
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viewController.view.topAnchor equalTo topAnchor
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viewController.view.bottomAnchor equalTo bottomAnchor
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}
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viewController.viewDidLoad()
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layout()
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}
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/**
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@ -116,47 +124,9 @@ class Window {
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* Convenience method that removes this window from its [screen].
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*/
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fun removeFromScreen() {
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viewController.viewWillDisappear()
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screen.removeWindow(this)
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}
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/**
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* Adds the given view as a top-level view in this window.
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*
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* @param view The view to add.
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* @return The same view, as a convenience.
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*/
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fun <T: View> addView(view: T): T {
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_views.add(view)
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viewsSortedByZIndex = views.sortedBy(View::zIndex)
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view.window = this
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view.solver = solver
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view.wasAdded()
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return view
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}
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/**
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* Finds all views in this window at the given point.
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*
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* @param point The point to find views at, in the coordinate system of the window.
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* @return All views that contain the point.
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*/
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fun viewsAtPoint(point: Point): List<View> {
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return views.filter { point in it.frame }
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}
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/**
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* Attempts to find a top level view of this window that contains the given point.
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* If there are multiple overlapping views, which one this method returns is undefined.
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* [viewsAtPoint] may be used, and the resulting List sorted by [View.zIndex].
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*
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* @param point The point to find views at, in the coordinate system of the window.
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* @return the Veiw, if any, that contain the given point.
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*/
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fun viewAtPoint(point: Point): View? {
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return views.firstOrNull { point in it.frame }
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viewController.viewDidDisappear()
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}
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/**
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@ -165,7 +135,9 @@ class Window {
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*/
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fun layout() {
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solver.updateVariables()
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views.forEach(View::didLayout)
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viewController.viewWillLayoutSubviews()
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viewController.view.didLayout()
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viewController.viewDidLayoutSubviews()
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}
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/**
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@ -176,10 +148,8 @@ class Window {
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* @param delta The time elapsed since the last frame.
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*/
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fun draw(mouse: Point, delta: Float) {
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viewsSortedByZIndex.forEach {
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val mouseInView = Point(mouse.x - it.frame.left, mouse.y - it.frame.top)
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it.draw(mouseInView, delta)
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}
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val mouseInView = Point(mouse.x - viewController.view.frame.left, mouse.y - viewController.view.frame.top)
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viewController.view.draw(mouseInView, delta)
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}
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/**
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@ -191,10 +161,9 @@ class Window {
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* @return Whether the mouse click was handled by a view.
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*/
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fun mouseClicked(point: Point, mouseButton: MouseButton): Boolean {
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val view = viewsAtPoint(point).maxBy(View::zIndex)
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if (view != null) {
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val pointInView = Point(point.x - view.frame.left, point.y - view.frame.top)
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return view.mouseClicked(pointInView, mouseButton)
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if (point in viewController.view.frame) {
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val mouseInView = Point(point.x - viewController.view.frame.left, point.y - viewController.view.frame.top)
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return viewController.view.mouseClicked(mouseInView, mouseButton)
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} else {
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// remove the window from the screen when the mouse clicks outside the window and this is not the primary window
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if (screen.windows.size > 1) {
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@ -0,0 +1,20 @@
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package net.shadowfacts.cacao.util.properties
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import kotlin.reflect.KProperty
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/**
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* @author shadowfacts
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*/
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class ObservableLazyProperty<Value>(val create: () -> Value, val onCreate: () -> Unit) {
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var storage: Value? = null
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operator fun getValue(thisRef: Any, property: KProperty<*>): Value {
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if (storage == null) {
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storage = create()
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onCreate()
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}
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return storage!!
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}
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}
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@ -88,48 +88,48 @@ class DropdownButton<Value, ContentView: View>(
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}
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private fun showDropdown() {
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val dropdownWindow = window.screen.addWindow(Window())
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val dropdownBackground = dropdownWindow.addView(NinePatchView(NinePatchTexture.BUTTON_BG).apply {
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zIndex = -1.0
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})
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val stack = dropdownWindow.addView(StackView(Axis.VERTICAL, StackView.Distribution.FILL))
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lateinit var selectedButton: View
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val buttons = mutableListOf<Button>()
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val last = allValues.count() - 1
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for ((index, value) in allValues.withIndex()) {
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val contentView = createView(value)
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val button = stack.addArrangedSubview(Button(contentView, padding).apply {
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background = null
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hoveredBackground = DropdownItemBackgroundView(index == 0, index == last, NinePatchTexture.BUTTON_HOVERED_BG)
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disabledBackground = DropdownItemBackgroundView(index == 0, index == last, NinePatchTexture.BUTTON_DISABLED_BG)
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disabled = value == this@DropdownButton.value
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handler = {
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dropdownWindow.removeFromScreen()
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valueSelected(value)
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}
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})
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if (value == this@DropdownButton.value) {
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selectedButton = button
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}
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buttons.add(button)
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dropdownWindow.solver.dsl {
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if (button.content.intrinsicContentSize != null) {
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button.widthAnchor greaterThanOrEqualTo button.content.intrinsicContentSize!!.width + 2 * button.padding
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}
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}
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}
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dropdownWindow.solver.dsl {
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// constrain to the DropdownButton anchor's value constant, because we're crossing windows and
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// therefore solvers, which isn't allowed
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stack.leftAnchor equalTo this@DropdownButton.rightAnchor.value
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selectedButton.centerYAnchor equalTo this@DropdownButton.centerYAnchor.value
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dropdownBackground.leftAnchor equalTo stack.leftAnchor
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dropdownBackground.rightAnchor equalTo stack.rightAnchor
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dropdownBackground.topAnchor equalTo stack.topAnchor
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dropdownBackground.bottomAnchor equalTo stack.bottomAnchor
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}
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dropdownWindow.layout()
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// val dropdownWindow = window.screen.addWindow(Window())
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// val dropdownBackground = dropdownWindow.addView(NinePatchView(NinePatchTexture.BUTTON_BG).apply {
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// zIndex = -1.0
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// })
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// val stack = dropdownWindow.addView(StackView(Axis.VERTICAL, StackView.Distribution.FILL))
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// lateinit var selectedButton: View
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// val buttons = mutableListOf<Button>()
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// val last = allValues.count() - 1
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// for ((index, value) in allValues.withIndex()) {
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// val contentView = createView(value)
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// val button = stack.addArrangedSubview(Button(contentView, padding).apply {
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// background = null
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// hoveredBackground = DropdownItemBackgroundView(index == 0, index == last, NinePatchTexture.BUTTON_HOVERED_BG)
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// disabledBackground = DropdownItemBackgroundView(index == 0, index == last, NinePatchTexture.BUTTON_DISABLED_BG)
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// disabled = value == this@DropdownButton.value
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// handler = {
|
||||
// dropdownWindow.removeFromScreen()
|
||||
// valueSelected(value)
|
||||
// }
|
||||
// })
|
||||
// if (value == this@DropdownButton.value) {
|
||||
// selectedButton = button
|
||||
// }
|
||||
// buttons.add(button)
|
||||
// dropdownWindow.solver.dsl {
|
||||
// if (button.content.intrinsicContentSize != null) {
|
||||
// button.widthAnchor greaterThanOrEqualTo button.content.intrinsicContentSize!!.width + 2 * button.padding
|
||||
// }
|
||||
// }
|
||||
// }
|
||||
// dropdownWindow.solver.dsl {
|
||||
// // constrain to the DropdownButton anchor's value constant, because we're crossing windows and
|
||||
// // therefore solvers, which isn't allowed
|
||||
// stack.leftAnchor equalTo this@DropdownButton.rightAnchor.value
|
||||
// selectedButton.centerYAnchor equalTo this@DropdownButton.centerYAnchor.value
|
||||
//
|
||||
// dropdownBackground.leftAnchor equalTo stack.leftAnchor
|
||||
// dropdownBackground.rightAnchor equalTo stack.rightAnchor
|
||||
// dropdownBackground.topAnchor equalTo stack.topAnchor
|
||||
// dropdownBackground.bottomAnchor equalTo stack.bottomAnchor
|
||||
// }
|
||||
// dropdownWindow.layout()
|
||||
}
|
||||
|
||||
private fun valueSelected(value: Value) {
|
||||
|
|
|
|||
|
|
@ -0,0 +1,91 @@
|
|||
package net.shadowfacts.cacao.viewcontroller
|
||||
|
||||
import net.shadowfacts.cacao.Window
|
||||
import net.shadowfacts.cacao.util.properties.ObservableLazyProperty
|
||||
import net.shadowfacts.cacao.view.View
|
||||
import net.shadowfacts.kiwidsl.dsl
|
||||
import java.util.*
|
||||
|
||||
/**
|
||||
* @author shadowfacts
|
||||
*/
|
||||
abstract class ViewController {
|
||||
|
||||
lateinit var window: Window
|
||||
|
||||
val createConstraints
|
||||
get() = window.solver::dsl
|
||||
|
||||
lateinit var view: View
|
||||
protected set
|
||||
|
||||
var parent: ViewController? = null
|
||||
set(value) {
|
||||
willMoveTo(value)
|
||||
field = value
|
||||
didMoveTo(value)
|
||||
}
|
||||
|
||||
private var _children = LinkedList<ViewController>()
|
||||
val children: List<ViewController> = _children
|
||||
|
||||
abstract fun loadView()
|
||||
|
||||
open fun viewDidLoad() {}
|
||||
|
||||
open fun viewWillLayoutSubviews() {
|
||||
children.forEach(ViewController::viewWillLayoutSubviews)
|
||||
}
|
||||
|
||||
open fun viewDidLayoutSubviews() {
|
||||
children.forEach(ViewController::viewDidLayoutSubviews)
|
||||
}
|
||||
|
||||
open fun viewWillAppear() {
|
||||
children.forEach(ViewController::viewWillAppear)
|
||||
}
|
||||
|
||||
open fun viewDidAppear() {
|
||||
children.forEach(ViewController::viewDidAppear)
|
||||
}
|
||||
|
||||
open fun viewWillDisappear() {
|
||||
children.forEach(ViewController::viewWillDisappear)
|
||||
}
|
||||
|
||||
open fun viewDidDisappear() {
|
||||
children.forEach(ViewController::viewDidDisappear)
|
||||
}
|
||||
|
||||
open fun willMoveTo(parent: ViewController?) {}
|
||||
|
||||
open fun didMoveTo(parent: ViewController?) {}
|
||||
|
||||
fun embedChild(viewController: ViewController, container: View = this.view) {
|
||||
viewController.parent = this
|
||||
viewController.window = window
|
||||
_children.add(viewController)
|
||||
viewController.loadView()
|
||||
|
||||
container.addSubview(viewController.view)
|
||||
createConstraints {
|
||||
viewController.view.leftAnchor equalTo container.leftAnchor
|
||||
viewController.view.rightAnchor equalTo container.rightAnchor
|
||||
viewController.view.topAnchor equalTo container.topAnchor
|
||||
viewController.view.bottomAnchor equalTo container.bottomAnchor
|
||||
}
|
||||
|
||||
viewController.viewDidLoad()
|
||||
}
|
||||
|
||||
fun removeChild(viewController: ViewController) {
|
||||
viewController.parent = null
|
||||
_children.remove(viewController)
|
||||
}
|
||||
|
||||
fun removeFromParent() {
|
||||
parent?.removeChild(this)
|
||||
// todo: remove view from superview
|
||||
}
|
||||
|
||||
}
|
||||
Loading…
Reference in New Issue