149 lines
2.5 KiB
Go
149 lines
2.5 KiB
Go
package main
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import (
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"git.kirsle.net/go/render"
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"git.kirsle.net/go/render/sdl"
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"git.kirsle.net/go/ui"
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)
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func init() {
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sdl.DefaultFontFilename = "../DejaVuSans.ttf"
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}
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func main() {
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mw, err := ui.NewMainWindow("Tooltip Demo", 800, 600)
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if err != nil {
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panic(err)
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}
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mw.SetBackground(render.White)
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CreateButtons(mw, mw.Frame())
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btn := ui.NewButton("Test", ui.NewLabel(ui.Label{
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Text: "Click me",
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Font: render.Text{
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Size: 32,
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},
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}))
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mw.Place(btn, ui.Place{
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Center: true,
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Middle: true,
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})
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ui.NewTooltip(btn, ui.Tooltip{
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Text: "Hello world\nGoodbye mars!\nBlah blah blah...\nLOL",
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Edge: ui.Right,
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})
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mw.MainLoop()
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}
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// CreateButtons creates a set of Placed buttons around all the edges and
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// center of the parent frame.
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func CreateButtons(window *ui.MainWindow, parent *ui.Frame) {
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// Draw buttons around the edges of the window.
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buttons := []struct {
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Label string
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Edge ui.Edge
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Place ui.Place
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}{
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{
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Label: "Top Left",
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Edge: ui.Right,
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Place: ui.Place{
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Point: render.NewPoint(12, 12),
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},
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},
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{
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Label: "Top Middle",
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Edge: ui.Bottom,
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Place: ui.Place{
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Top: 12,
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Center: true,
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},
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},
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{
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Label: "Top Right",
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Edge: ui.Left,
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Place: ui.Place{
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Top: 12,
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Right: 12,
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},
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},
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{
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Label: "Left Middle",
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Edge: ui.Right,
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Place: ui.Place{
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Left: 12,
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Middle: true,
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},
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},
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{
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Label: "Center",
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Edge: ui.Bottom,
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Place: ui.Place{
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Center: true,
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Middle: true,
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},
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},
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{
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Label: "Right Middle",
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Edge: ui.Left,
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Place: ui.Place{
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Right: 12,
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Middle: true,
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},
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},
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{
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Label: "Bottom Left",
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Edge: ui.Right,
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Place: ui.Place{
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Left: 12,
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Bottom: 12,
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},
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},
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{
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Label: "Bottom Center",
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Edge: ui.Top,
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Place: ui.Place{
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Bottom: 12,
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Center: true,
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},
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},
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{
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Label: "Bottom Right",
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Edge: ui.Left,
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Place: ui.Place{
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Bottom: 12,
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Right: 12,
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},
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},
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}
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for _, setting := range buttons {
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setting := setting
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button := ui.NewButton(setting.Label, ui.NewLabel(ui.Label{
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Text: setting.Label,
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Font: render.Text{
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FontFilename: "../DejaVuSans.ttf",
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Size: 12,
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Color: render.Black,
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},
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}))
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// When clicked, change the window title to ID this button.
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button.Handle(ui.Click, func(ed ui.EventData) {
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window.SetTitle(parent.Name + ": " + setting.Label)
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})
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// Tooltip for it.
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ui.NewTooltip(button, ui.Tooltip{
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Text: setting.Label + " Tooltip",
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Edge: setting.Edge,
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})
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parent.Place(button, setting.Place)
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window.Add(button)
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}
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}
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