rui_orig/demo/controlsDemo.go

149 lines
5.4 KiB
Go

package main
import (
"fmt"
"math"
"time"
"github.com/anoshenko/rui"
)
const controlsDemoText = `
ListLayout {
width = 100%, height = 100%, orientation = vertical, padding = 16px,
content = [
DetailsView {
margin = 8px,
summary = "Details title",
content = "Details content"
}
ListLayout { orientation = horizontal, vertical-align = center, padding = 8px,
border = _{ width = 1px, style = solid, color = #FF000000 }, radius = 4px,
content = [
Checkbox { id = controlsCheckbox, content = "Checkbox" },
Button { id = controlsCheckboxButton, margin-left = 32px, content = "Check checkbox" },
]
},
ListLayout { orientation = horizontal, margin-top = 16px, padding = 8px, vertical-align = center,
border = _{ width = 1px, style = solid, color = #FF000000 }, radius = 4px,
content = [
Button { id = controlsProgressDec, content = "<<" },
Button { id = controlsProgressInc, content = ">>", margin-left = 12px },
ProgressBar { id = controlsProgress, max = 100, value = 50, margin-left = 12px },
TextView { id = controlsProgressLabel, text = "50 / 100", margin-left = 12px },
]
},
ListLayout { orientation = horizontal, margin-top = 16px, padding = 8px, vertical-align = center,
border = _{ width = 1px, style = solid, color = #FF000000 }, radius = 4px,
content = [
"Enter number (-5...10)",
NumberPicker { id = controlsNumberEditor, type = editor, width = 80px,
margin-left = 12px, min = -5, max = 10, step = 0.1, value = 0
},
NumberPicker { id = controlsNumberSlider, type = slider, width = 150px,
margin-left = 12px, min = -5, max = 10, step = 0.1, value = 0
}
]
},
ListLayout { orientation = horizontal, margin-top = 16px, padding = 8px, vertical-align = center,
border = _{ width = 1px, style = solid, color = #FF000000 }, radius = 4px,
content = [
"Select color",
ColorPicker { id = controlsColorPicker, value = #0000FF,
margin = _{ left = 12px, right = 24px}
},
"Result",
View { id = controlsColorResult, width = 24px, height = 24px, margin-left = 12px, background-color = #0000FF }
]
},
ListLayout { orientation = horizontal, margin-top = 16px, padding = 8px, vertical-align = center,
border = _{ width = 1px, style = solid, color = #FF000000 }, radius = 4px,
content = [
"Select a time and date:",
TimePicker { id = controlsTimePicker, min = "00:00", margin-left = 12px },
DatePicker { id = controlsDatePicker, min = "2001-01-01", margin-right = 24px },
"Result:",
TextView { id = controlsDateResult, margin-left = 12px }
]
},
Button {
id = controlsMessage, margin-top = 16px, content = "Show message"
}
]
}
`
func createControlsDemo(session rui.Session) rui.View {
view := rui.CreateViewFromText(session, controlsDemoText)
if view == nil {
return nil
}
rui.Set(view, "controlsCheckbox", rui.CheckboxChangedEvent, func(checkbox rui.Checkbox, checked bool) {
if checked {
rui.Set(view, "controlsCheckboxButton", rui.Content, "Uncheck checkbox")
} else {
rui.Set(view, "controlsCheckboxButton", rui.Content, "Check checkbox")
}
})
rui.Set(view, "controlsCheckboxButton", rui.ClickEvent, func(rui.View) {
checked := rui.IsCheckboxChecked(view, "controlsCheckbox")
rui.Set(view, "controlsCheckbox", rui.Checked, !checked)
})
setProgressBar := func(dx float64) {
if value := rui.GetProgressBarValue(view, "controlsProgress"); value >= 0 {
max := rui.GetProgressBarMax(view, "controlsProgress")
newValue := math.Min(math.Max(0, value+dx), max)
if newValue != value {
rui.Set(view, "controlsProgress", rui.Value, newValue)
rui.Set(view, "controlsProgressLabel", rui.Text, fmt.Sprintf("%g / %g", newValue, max))
}
}
}
rui.Set(view, "controlsProgressDec", rui.ClickEvent, func(rui.View) {
setProgressBar(-1)
})
rui.Set(view, "controlsProgressInc", rui.ClickEvent, func(rui.View) {
setProgressBar(+1)
})
rui.Set(view, "controlsNumberEditor", rui.NumberChangedEvent, func(v rui.NumberPicker, newValue float64) {
rui.Set(view, "controlsNumberSlider", rui.Value, newValue)
})
rui.Set(view, "controlsNumberSlider", rui.NumberChangedEvent, func(v rui.NumberPicker, newValue float64) {
rui.Set(view, "controlsNumberEditor", rui.Value, newValue)
})
rui.Set(view, "controlsColorPicker", rui.ColorChangedEvent, func(v rui.ColorPicker, newColor rui.Color) {
rui.Set(view, "controlsColorResult", rui.BackgroundColor, newColor)
})
rui.Set(view, "controlsTimePicker", rui.Value, demoTime)
rui.Set(view, "controlsDatePicker", rui.Value, demoTime)
rui.Set(view, "controlsTimePicker", rui.TimeChangedEvent, func(v rui.TimePicker, newDate time.Time) {
demoTime = time.Date(demoTime.Year(), demoTime.Month(), demoTime.Day(), newDate.Hour(), newDate.Minute(),
newDate.Second(), newDate.Nanosecond(), demoTime.Location())
rui.Set(view, "controlsDateResult", rui.Text, demoTime.Format(time.RFC1123))
})
rui.Set(view, "controlsDatePicker", rui.DateChangedEvent, func(v rui.DatePicker, newDate time.Time) {
demoTime = time.Date(newDate.Year(), newDate.Month(), newDate.Day(), demoTime.Hour(), demoTime.Minute(),
demoTime.Second(), demoTime.Nanosecond(), demoTime.Location())
rui.Set(view, "controlsDateResult", rui.Text, demoTime.Format(time.RFC1123))
})
rui.Set(view, "controlsMessage", rui.ClickEvent, func(rui.View) {
rui.ShowMessage("Hello", "Hello world!!!", session)
})
return view
}
var demoTime = time.Now()