Files
orx/orx-jvm/orx-gui/src/demo/kotlin/DemoPresets01.kt

72 lines
2.3 KiB
Kotlin

import org.openrndr.application
import org.openrndr.color.ColorRGBa
import org.openrndr.color.mix
import org.openrndr.extensions.SingleScreenshot
import org.openrndr.extra.gui.GUI
import org.openrndr.extra.parameters.*
/**
* Shows how to store and retrieve in-memory gui presets.
* Keyboard controls:
* [Left Shift] + [0]..[9] => store current gui values to a preset
* [0]..[9] => recall a preset
*/
suspend fun main() = application {
program {
// -- this block is for automation purposes only
if (System.getProperty("takeScreenshot") == "true") {
extend(SingleScreenshot()) {
this.outputFile = System.getProperty("screenshotPath")
}
}
val gui = GUI()
gui.compartmentsCollapsedByDefault = false
val presets = MutableList(10) {
gui.toObject()
}
val settings = @Description("Settings") object {
@IntParameter("a", 1, 10)
var a = 7
@IntParameter("b", 1, 10)
var b = 3
@ColorParameter("foreground")
var foreground = ColorRGBa.fromHex("654062")
@ColorParameter("background")
var background = ColorRGBa.fromHex("ff9c71")
}
gui.add(settings)
extend(gui)
extend {
drawer.clear(settings.background)
drawer.stroke = settings.background
drawer.fill = settings.foreground
// Draw a pattern based on modulo
for(i in 0 until 100) {
if(i % settings.a == 0 || i % settings.b == 0) {
val x = (i % 10) * 64.0
val y = (i / 10) * 48.0
drawer.rectangle(x, y, 64.0, 48.0)
}
}
}
keyboard.keyDown.listen {
when (it.name) {
in "0" .. "9" -> {
if(keyboard.pressedKeys.contains("left-shift")) {
// 1. Get the current gui state, store it in a list
presets[it.name.toInt()] = gui.toObject()
} else {
// 2. Set the gui state
gui.fromObject(presets[it.name.toInt()])
}
}
}
}
}
}