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Add two display modes to orx-panel Slider

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This commit is contained in:
Edwin Jakobs
2020-05-22 20:13:42 +02:00
parent 9cb4114ccf
commit edb92005db
1 changed files with 60 additions and 5 deletions
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65
orx-panel/src/main/kotlin/org/openrndr/panel/elements/Slider.kt
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@@ -23,13 +23,20 @@ data class Range(val min: Double, val max: Double) {
val span: Double get() = max - min
}
enum class SliderMode {
RANGE,
POINT,
SEGMENT
}
class Slider : Element(ElementType("slider")), DisposableElement {
override var disposed = false
override val handlesKeyboardFocus = true
var label = ""
var precision = 3
var mode = SliderMode.RANGE
var value: Double
set(v) {
val oldV = realValue
@@ -204,11 +211,59 @@ class Slider : Element(ElementType("slider")), DisposableElement {
drawer.stroke = ((computedStyle.color as Color.RGBa).color.opacify(0.25))
drawer.lineSegment(margin + 0.0, 2.0, margin + layout.screenWidth - 2 * margin, 2.0)
drawer.stroke = ((computedStyle.color as Color.RGBa).color.opacify(1.0))
drawer.lineSegment(margin, 2.0, margin + x, 2.0)
if (mode == SliderMode.RANGE) {
drawer.stroke = ((computedStyle.color as Color.RGBa).color.opacify(1.0))
drawer.lineSegment(margin, 2.0, margin + x, 2.0)
drawer.fill = ((computedStyle.color as Color.RGBa).color.opacify(1.0))
drawer.stroke = null
drawer.strokeWeight = 0.0
drawer.circle(margin + x, 2.0, 5.0)
}
if (mode == SliderMode.POINT && precision == 0) {
val lineSegments = mutableListOf<Vector2>()
for (i in range.min.toInt()..range.max.toInt()) {
val lx = ((i - range.min) / range.span) * (layout.screenWidth - 2 * margin)
drawer.strokeWeight = 1.0
drawer.stroke = ((computedStyle.color as Color.RGBa).color.opacify(0.5))
lineSegments.add(Vector2(margin + lx, -2.0))
lineSegments.add(Vector2(margin + lx, 4.0))
}
drawer.lineSegments(lineSegments)
}
if (mode == SliderMode.SEGMENT) {
drawer.stroke = ((computedStyle.color as Color.RGBa).color.opacify(1.0))
val sx = ((value - range.min) / (range.span+1.0)) * (layout.screenWidth - 2 * margin) + margin
val ex = (((value+1) - range.min) / (range.span+1.0)) * (layout.screenWidth - 2 * margin) + margin
drawer.strokeWeight = 8.0
drawer.lineSegment(sx, 2.0, ex, 2.0)
drawer.stroke = null
drawer.strokeWeight = 0.0
val lineSegments = mutableListOf<Vector2>()
for (i in range.min.toInt()..(range.max.toInt()+1)) {
val lx = ((i - range.min) / (range.span+1.0)) * (layout.screenWidth - 2 * margin)
drawer.strokeWeight = 1.0
drawer.stroke = ((computedStyle.color as Color.RGBa).color.opacify(0.5))
lineSegments.add(Vector2(margin + lx, -2.0))
lineSegments.add(Vector2(margin + lx, 4.0))
}
drawer.lineSegments(lineSegments)
}
if (mode == SliderMode.POINT) {
drawer.fill = ((computedStyle.color as Color.RGBa).color.opacify(1.0))
drawer.stroke = null
drawer.circle(margin + x, 2.0, 8.0)
}
drawer.stroke = null
drawer.circle(Vector2(margin + x, 2.0), 5.0)
(root() as? Body)?.controlManager?.fontManager?.let {
val font = it.font(computedStyle)