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Data update

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Ingy döt Net 2025-02-27 18:35:13 -05:00
parent 8e4e15fa56
commit 72eb4943cb
1853 changed files with 35514 additions and 9441 deletions
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62
Task/User-input-Graphical/V-(Vlang)/user-input-graphical.v
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@ -4,11 +4,6 @@ import ui
struct App {
mut:
win &ui.Window = unsafe {nil}
txt_1 &ui.TextBox = unsafe {nil}
txt_2 &ui.TextBox = unsafe {nil}
lbl_1 &ui.Label = unsafe {nil}
lbl_2 &ui.Label = unsafe {nil}
btn_1 &ui.Button = unsafe {nil}
instr string = "Enter some text, the number 75000, and press 'Validate'"
txt string
num string
@ -16,44 +11,37 @@ struct App {
fn main() {
mut app := &App{}
// widgets defined and placed here for clarity
app.lbl_1 = ui.label(text: &app.instr, id: "lbl_1", justify: [0.5, 0.0]) // [x, y] for text placement
app.lbl_2 = ui.label(text: "", id: "lbl_2", text_align: .center, justify: [0.5, 0.0])
app.txt_1 = ui.textbox(placeholder: "String", text: &app.txt, id: "txt_1")
app.txt_2 = ui.textbox(placeholder: "Number", text: &app.num, id: "txt_2")
app.btn_1 = ui.button(width: 5, text: "Validate", on_click: app.btn_click)
app.win = ui.window(
height: 150
width: 450
title: "Input Info"
mode: .resizable
// widgets defined and placed first for clarity
lbl_1 := ui.label(text: &app.instr, id: "lbl_1", justify: [0.5, 0.0]) // [x, y] for text placement
lbl_2 := ui.label(text: "", id: "lbl_2", text_align: .center, justify: [0.5, 0.0])
txt_1 := ui.textbox(placeholder: "String", text: &app.txt, id: "txt_1")
txt_2 := ui.textbox(placeholder: "Number", text: &app.num, id: "txt_2")
btn_1 := ui.button(width: 5, text: "Validate", on_click: app.btn_click)
// column can be spread vertically and for visualization
col := ui.column(
alignment: .center // button's center, relative to UI
spacing: 5 // button's distance from other widgets
widths: [ui.stretch, 150] // button's width relative to UI
margin: ui.Margin{0, 5, 0, 5} // widgets relative to UI's edges, {y, right, x, left}
children: [
ui.column(
alignment: .center // button's center, relative to UI
spacing: 5 // button's distance from other widgets
widths: [ui.stretch, 150] // button's width relative to UI
margin: ui.Margin{0, 5, 0, 5} // widgets relative to UI's edges, {y, right, x, left}
children: [
ui.column(
alignment: .center
spacing: 5 // distance between widgets in same column
children: [
app.lbl_1
app.lbl_2
app.txt_1
app.txt_2
]
),
// button in and controlled from separate column
app.btn_1
]
),
alignment: .center
spacing: 5 // distance between widgets in same column
children: [
lbl_1
lbl_2
txt_1
txt_2
]
),
btn_1 // button in and controlled from separate column
]
)
app.win = ui.window(height: 150, width: 450, title: "Input Info", mode: .resizable, children: [col])
ui.run(app.win)
}
fn (mut app App) btn_click(btn &ui.Button) {
app.lbl_2.set_text("${app.txt} ${app.num}")
mut lbl_2 := app.win.get_or_panic[ui.Label]("lbl_2") // id: "lbl_2" (used above)
lbl_2.set_text("${app.txt} ${app.num}")
}