134 lines
4.0 KiB
Go
134 lines
4.0 KiB
Go
package main
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import (
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"image/color"
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"log"
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_ "opslag.de/schobers/zntg/sdlui" // import the renderer for the UI
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// _ "opslag.de/schobers/zntg/allg5ui" // import the renderer for the UI
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"opslag.de/schobers/zntg/ui"
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)
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type basic struct {
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ui.StackPanel
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}
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func (b *basic) Init(ctx ui.Context) error {
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_, err := ctx.Fonts().CreateFontPath("default", "../resources/font/OpenSans-Regular.ttf", 14)
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if err != nil {
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return err
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}
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_, err = ctx.Textures().CreateTexturePath("plus", "../resources/images/plus.png", true)
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if err != nil {
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return err
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}
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var style = ctx.Style()
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var stretch = func(content ui.Control, margin float32) ui.Control {
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return ui.BuildSpacing(content, func(s *ui.Spacing) {
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s.Width = ui.Infinite()
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s.Margin.Left = ui.Fixed(margin)
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s.Margin.Top = ui.Fixed(margin)
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s.Margin.Right = ui.Fixed(margin)
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s.Margin.Bottom = ui.Fixed(margin)
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})
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}
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b.Background = color.White
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b.Children = []ui.Control{
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&ui.Label{Text: "Hello, world!"},
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ui.BuildStackPanel(ui.OrientationHorizontal, func(p *ui.StackPanel) {
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p.Children = []ui.Control{
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stretch(ui.BuildIconButton("plus", "Contained", func(b *ui.Button) { b.Type = ui.ButtonTypeContained }), 8),
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stretch(ui.BuildIconButton("plus", "Icon", func(b *ui.Button) { b.Type = ui.ButtonTypeIcon }), 8),
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stretch(ui.BuildIconButton("plus", "Outlined", func(b *ui.Button) { b.Type = ui.ButtonTypeOutlined }), 8),
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stretch(ui.BuildIconButton("plus", "Text", func(b *ui.Button) { b.Type = ui.ButtonTypeText }), 8),
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}
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}),
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ui.BuildStackPanel(ui.OrientationHorizontal, func(p *ui.StackPanel) {
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p.Children = []ui.Control{
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stretch(ui.BuildIconButton("plus", "Contained", func(b *ui.Button) {
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b.Type = ui.ButtonTypeContained
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b.Disabled = true
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}), 8),
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stretch(ui.BuildIconButton("plus", "Icon", func(b *ui.Button) {
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b.Type = ui.ButtonTypeIcon
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b.Disabled = true
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}), 8),
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stretch(ui.BuildIconButton("plus", "Outlined", func(b *ui.Button) {
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b.Type = ui.ButtonTypeOutlined
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b.Disabled = true
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}), 8),
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stretch(ui.BuildIconButton("plus", "Text", func(b *ui.Button) {
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b.Type = ui.ButtonTypeText
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b.Disabled = true
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}), 8),
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}
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}),
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ui.BuildStackPanel(ui.OrientationHorizontal, func(p *ui.StackPanel) {
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p.Children = []ui.Control{
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&ui.Checkbox{},
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ui.BuildCheckbox("Check me!", nil),
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}
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}),
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ui.BuildStackPanel(ui.OrientationHorizontal, func(p *ui.StackPanel) {
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p.Children = []ui.Control{
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ui.BuildCheckbox("", func(b *ui.Checkbox) { b.Disabled = true }),
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ui.BuildCheckbox("You can't check me!", func(b *ui.Checkbox) {
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b.Selected = true
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b.Disabled = true
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}),
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}
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}),
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ui.Stretch(ui.BuildParagraph(
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"Content"+
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"\n\n"+
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"Could be on multiple lines...\n"+
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"And if the line is long enough (and without line breaks in the string) it will wrap around to the next line on the screen. You can test this behaviour by resizing the window. Go ahead!", nil)),
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ui.Margin(ui.StretchWidth(ui.BuildTextBox(func(b *ui.TextBox) {
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b.Text = "Type here..."
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})), 8),
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ui.Margin(ui.StretchWidth(ui.BuildTextBox(func(b *ui.TextBox) {
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b.Text = "You can't type here..."
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b.Disabled = true
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})), 8),
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ui.Margin(ui.BuildButton("Quit", func(b *ui.Button) {
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b.ButtonClicked().AddHandler(func(ui.Context, ui.ControlClickedArgs) {
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ctx.Quit()
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})
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b.Tooltip = "Will quit the application"
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}), 8),
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ui.Margin(ui.BuildButton("Can't quit", func(b *ui.Button) {
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b.ButtonClicked().AddHandler(func(ui.Context, ui.ControlClickedArgs) {
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ctx.Quit()
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})
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b.Tooltip = "Will not quit the application"
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b.Disabled = true
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}), 8),
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ui.BuildLabel("Status...", func(l *ui.Label) {
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l.Background = style.Palette.PrimaryDark
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l.Font.Color = style.Palette.TextOnPrimary
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}),
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}
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return nil
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}
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func run() error {
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var render, err = ui.NewRendererDefault("Basic Example", 800, 600)
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if err != nil {
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return err
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}
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defer render.Destroy()
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return ui.RunWait(render, ui.DefaultStyle(), &basic{}, true)
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}
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func main() {
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var err = run()
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if err != nil {
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log.Fatal(err)
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}
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}
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