56 lines
1.5 KiB
Kotlin
56 lines
1.5 KiB
Kotlin
package net.shadowfacts.asmr.ui
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import net.shadowfacts.asmr.program.ProgramBlock
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import net.shadowfacts.cacao.geometry.Point
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import net.shadowfacts.cacao.util.Color
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import net.shadowfacts.cacao.util.MouseButton
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import net.shadowfacts.cacao.view.Label
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import net.shadowfacts.cacao.view.View
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import net.shadowfacts.kiwidsl.dsl
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import no.birkett.kiwi.Constraint
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/**
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* @author shadowfacts
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*/
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class ProgramBlockView(val block: ProgramBlock): View() {
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var xConstraint: Constraint? = null
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var yConstraint: Constraint? = null
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override fun wasAdded() {
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super.wasAdded()
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respondsToDragging = true
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backgroundColor = Color.BLACK
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zIndex = 10.0
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val title = addSubview(Label(block.javaClass.simpleName))
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solver.dsl {
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widthAnchor equalTo (title.widthAnchor + 8)
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heightAnchor equalTo (title.heightAnchor + 8)
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title.centerXAnchor equalTo centerXAnchor
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title.centerYAnchor equalTo centerYAnchor
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}
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updateDraggingConstraints()
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}
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override fun mouseDragged(startPoint: Point, delta: Point, mouseButton: MouseButton): Boolean {
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block.position += delta
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updateDraggingConstraints()
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return true
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}
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private fun updateDraggingConstraints() {
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if (xConstraint != null) solver.removeConstraint(xConstraint)
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if (yConstraint != null) solver.removeConstraint(yConstraint)
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solver.dsl {
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xConstraint = (leftAnchor equalTo superview!!.leftAnchor + block.position.x)
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yConstraint = (topAnchor equalTo superview!!.topAnchor + block.position.y)
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}
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window!!.layout()
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}
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} |