Orkuncakilkaya
19fcf60599
ludic migrate state packages <every example program> packages/ludic.lab/example/plate.ludic 1804 vars into 126 states, 64 into lets; 23498 edits in 460 files Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
52 lines
1.8 KiB
Text
52 lines
1.8 KiB
Text
# ui_popover_mouse.ludic — a popover takes the mouse: its own button, at the same pixels as the grid
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# cell under it, is the one a click presses; a click outside it (on that cell, or on nothing) closes
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# it and presses nothing else.
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import "ludic.ui"
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import "ui_popover_mouse_parts/Grid.ludic"
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program UiPopoverMouse {
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numbers float
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function frame(ui_st: mut UiState, i: UiInput) -> UiNode {
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ui_input(ui_st, i)
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ui_show(ui_st, "Grid", null, 0.0, 0.0, 400.0, 400.0)
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let root: UiNode = ui_nodes(ui_st, "Grid", null)
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ui_place(ui_st, root, 0.0, 0.0, 400.0, 400.0)
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return root
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}
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function click(ui_st: mut UiState, x: float, y: float) -> string {
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let d = new UiInput
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d.x = x
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d.y = y
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d.down = true
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frame(ui_st, d)
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let u = new UiInput
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u.x = x
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u.y = y
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frame(ui_st, u)
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let root = frame(ui_st, new UiInput)
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let page = root.children[0]
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return page.children[len(page.children) - 1].text
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}
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function find(n: UiNode, id: string) -> UiNode {
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if n.id == id { return n }
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for i in 0 .. len(n.children) {
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let f = find(n.children[i], id)
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if f != null { return f }
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}
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return null
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}
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entry (ui_st: mut UiState) {
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ui_backend(ui_st, new UiBackend)
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frame(ui_st, new UiInput)
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let opened = click(ui_st, 20.0, 20.0)
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let root = frame(ui_st, new UiInput)
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let drop = find(root, "drop")
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let cell = find(root, "cell")
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let over = drop.x >= cell.x and drop.y >= cell.y and drop.x + drop.cw <= cell.x + cell.cw
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let dropped = click(ui_st, drop.x + drop.cw / 2.0, drop.y + drop.ch / 2.0)
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click(ui_st, 20.0, 20.0)
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let on_cell = click(ui_st, 180.0, 90.0)
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click(ui_st, 20.0, 20.0)
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let on_nothing = click(ui_st, 390.0, 390.0)
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print(`over the cell {over} | {opened} | {dropped} | {on_cell} | {on_nothing}`)
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}
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}
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