Widgets

import "github.com/amken3d/immygo/ui"

// Create views inline — no pre-declaration needed for stateless views
ui.Text("Hello").Title()
ui.Button("Click").OnClick(fn)
ui.Divider()

// Stateful views must be created outside the build function
name := ui.Input().Placeholder("Name")
toggle := ui.Toggle(false)

import "github.com/amken3d/immygo/widget"

// Always declare at package level (state must persist across frames)
var btn = widget.NewButton("Click").WithOnClick(fn)

// Render in layout function
btn.Layout(gtx, th)

ui.Text("Hello world")                    // Body text
ui.Text("Page Title").Headline()          // Large headline
ui.Text("Section").Title()                // Medium headline
ui.Text("Small print").Caption()          // Caption
ui.Text("Fine print").Small()             // Small body
ui.Text("Important").Bold()               // Semi-bold title
ui.Text("Hero").Display()                 // Largest text
ui.Text("Centered").Center()              // Center-aligned
ui.Text("Colored").Color(ui.RGB(255,0,0)) // Custom color
ui.Text("Limited").MaxLines(2)            // Truncate after 2 lines

widget.H1("Heading")              // HeadlineLarge
widget.H2("Heading")              // HeadlineMedium
widget.H3("Heading")              // TitleMedium
widget.Body("Text")               // BodyMedium
widget.Caption("Small")           // LabelSmall

widget.NewLabel("Custom").
    WithStyle(widget.LabelHeadline).
    WithColor(th.Palette.Primary).
    WithAlignment(text.Middle).
    WithMaxLines(2).
    Layout(gtx, th)

ui.Button("Primary").OnClick(func() { fmt.Println("clicked") })
ui.Button("Secondary").Secondary()
ui.Button("Outline").Outline()
ui.Button("Text Only").TextButton()
ui.Button("Disabled").Disabled()

var saveBtn = widget.NewButton("Save").
    WithVariant(widget.ButtonSuccess).
    WithCornerRadius(12).
    WithMinWidth(120).
    WithOnClick(saveHandler)

// In layout:
saveBtn.Layout(gtx, th)

// Create outside build function (holds text state)
name := ui.Input().Placeholder("Full name")
email := ui.Input().Placeholder("Email").OnChange(func(text string) {
    fmt.Println("typed:", text)
})
pass := ui.Password()                    // Masked input
search := ui.Search()                    // Rounded search style
multi := ui.Input().MultiLine()          // Multi-line
disabled := ui.Input().Disabled()

// Read/write values
fmt.Println(name.Value())
name.SetValue("Alice")

var nameField = widget.NewTextField().WithPlaceholder("Name...")
var bioField = widget.NewTextArea().WithPlaceholder("Bio...")
var searchField = widget.NewSearchField()
var passField = widget.NewPasswordField()

// In layout:
nameField.Layout(gtx, th)

// Read value:
nameField.Text()
nameField.SetText("Alice")

darkMode := ui.Toggle(false).OnChange(func(on bool) {
    fmt.Println("dark mode:", on)
})

// Read: darkMode.Value()
// Write: darkMode.SetValue(true)

var darkMode = widget.NewToggle(false).
    WithOnChange(func(on bool) { ... })

darkMode.Layout(gtx, th)

agreed := ui.Checkbox("I agree to terms", false).
    OnChange(func(checked bool) { ... })

// Read: agreed.Value()

var agreed = widget.NewCheckbox("I agree", false).
    WithOnChange(func(checked bool) { ... })

agreed.Layout(gtx, th)

volume := ui.Slider(0, 100, 50).OnChange(func(v float32) {
    fmt.Printf("Volume: %.0f\n", v)
})

// Read: volume.Value()     (returns actual value between min/max)
// Write: volume.SetValue(75)

var slider = widget.NewSlider(0, 100, 50).
    WithOnChange(func(v float32) { ... })

slider.Layout(gtx, th)
slider.ActualValue() // current value in min..max range

size := ui.RadioGroup("Small", "Medium", "Large").
    Selected(1).   // pre-select Medium
    OnChange(func(index int) {
        fmt.Println("Selected:", index)
    })

// Read: size.SelectedIndex(), size.SelectedText()

var radio = widget.NewRadioGroup("Small", "Medium", "Large").
    WithSelected(1).
    WithOnChange(func(index int) { ... })

radio.Layout(gtx, th)

role := ui.Dropdown("Developer", "Designer", "Manager").
    Placeholder("Select role").
    OnSelect(func(index int, item string) {
        fmt.Printf("Selected: %s\n", item)
    })

// Read: role.Selected(), role.SelectedText()

var dd = widget.NewDropDown("Developer", "Designer", "Manager").
    WithPlaceholder("Select role")

dd.Layout(gtx, th)

ui.Card(
    ui.VStack(
        ui.Text("Title").Bold(),
        ui.Text("Content goes here."),
    ).Spacing(8),
).Elevation(2).CornerRadius(12)

widget.NewCard().
    WithElevation(2).
    WithCornerRadius(12).
    Child(func(gtx layout.Context) layout.Dimensions {
        // card content
    }).
    Layout(gtx, th)

ui.Icon(ui.IconHome)
ui.Icon(ui.IconSettings).Size(32)
ui.Icon(ui.IconStar).Color(ui.RGB(255, 200, 0))
ui.Icon(ui.IconDelete).OnTap(func() { deleteItem() })

widget.NewIcon(widget.IconHome).WithSize(32).WithColor(col).Layout(gtx, th)

ui.Badge("New")                              // Primary
ui.Badge("Error").Danger()                   // Red
ui.Badge("Warning").Warning()                // Amber
ui.Badge("Success").Success()                // Green
ui.Badge("Tag").Secondary()                  // Muted
ui.Badge("Removable").OnDismiss(func() { ... }) // With X button

widget.NewBadge("New").
    WithVariant(widget.BadgeDanger).
    WithOnDismiss(func() { ... }).
    Layout(gtx, th)

ui.Progress(0.65)                // 65% filled
ui.Progress(0.3).BarHeight(8)   // Thicker bar

// Update: progress.SetValue(0.8)

var bar = widget.NewProgressBar(0.65).WithHeight(8)
bar.Layout(gtx, th)
bar.Value = 0.8  // update

tabs := ui.TabBar("Home", "Profile", "Settings").
    OnSelect(func(index int) {
        currentTab.Set(index)
    })

// Read: tabs.Selected()
// Set: tabs.SetSelected(1)

var tabs = widget.NewTabBar("Home", "Profile", "Settings").
    WithOnSelect(func(index int) { ... })

tabs.Layout(gtx, th)

list := ui.ListView().
    Items("Item 1", "Item 2", "Item 3").
    OnSelect(func(index int) { ... })

// With subtitles:
list := ui.ListView().
    ItemWithSub("Title", "Subtitle").
    ItemWithSub("Another", "Description")

var list = widget.NewListView().
    AddItem("Title", "Subtitle").
    WithOnSelect(func(index int) { ... })

list.Layout(gtx, th)

dlg := ui.Dialog("Confirm Delete").
    OKText("Delete").
    CancelText("Keep")

confirm := ui.Confirm("Are you sure?")
alert := ui.Alert("Operation complete")

// Show/hide
dlg.Show()
dlg.Hide()

// Place at the end of your view tree (renders on top)
ui.VStack(
    content,
    dlg,  // renders as overlay when visible
)

var dlg = widget.NewDialog("Confirm").
    WithContent(func(gtx layout.Context) layout.Dimensions { ... }).
    WithOnResult(func(r widget.DialogResult) { ... })

dlg.Show()
dlg.Layout(gtx, th)

ui.AppBar("My App").Actions(
    ui.Icon(ui.IconSettings).OnTap(openSettings),
)

widget.NewAppBar("My App").
    WithActions(settingsBtn.Layout).
    Layout(gtx, th)

nav := ui.SideNav(
    ui.NavItem("Home", "🏠"),
    ui.NavItem("Settings", "⚙"),
    ui.NavItem("About", "ℹ"),
).OnSelect(func(index int) { page.Set(index) }).
  NavWidth(200)

var nav = widget.NewSideNav(
    widget.NavItem{Label: "Home", Icon: "🏠"},
    widget.NavItem{Label: "Settings", Icon: "⚙"},
).WithOnSelect(func(index int) { ... })

nav.Layout(gtx, th)

ui.Tooltip("Save changes", ui.Icon(ui.IconDownload))
ui.Tooltip("Delete item", ui.Button("Delete"))

widget.NewTooltip("Save").
    WithChild(func(gtx layout.Context) layout.Dimensions { ... }).
    Layout(gtx, th)

img, _ := png.Decode(file)
ui.Image(img).Size(200, 150).Rounded(8)

ui.Divider()

widget.NewDivider().Layout(gtx, th)

ui.Spacer()                // Flexible — expands to fill
ui.FixedSpacer(16, 0)     // Fixed 16dp horizontal
ui.FixedSpacer(0, 20)     // Fixed 20dp vertical

widget.NewSpacer(16, 0).Layout(gtx)

nav := ui.Navigator().
    Route("home", func() ui.View { return homePage() }).
    Route("settings", func() ui.View { return settingsPage() }).
    Transition(ui.TransitionSlide)

nav.Push("home")       // initial page
nav.Push("settings")   // slides in from right
nav.Pop()              // slides back to home
nav.Replace("about")   // swap without animation
nav.CanPop()           // true if stack depth > 1
nav.Current()          // "home"

var nav = widget.NewNavigator().
    WithRoute("home", homeLayout).
    WithRoute("settings", settingsLayout).
    WithTransition(widget.TransitionSlide).
    WithDuration(300 * time.Millisecond)

nav.Push("home")
nav.Layout(gtx, th)

grid := ui.DataGrid(
    ui.Col("Name"),
    ui.ColFixed("Email", 250),
    ui.Col("Status"),
).
    AddRow("Alice", "alice@example.com", "Active").
    AddRow("Bob", "bob@example.com", "Inactive").
    OnRowSelect(func(index int) { ... }).
    Striped(true)

var grid = widget.NewDataGrid(
    widget.Column{Header: "Name", Sortable: true},
    widget.Column{Header: "Email", Width: 250},
    widget.Column{Header: "Status", Sortable: true},
).WithRows(data).WithOnRowSelect(fn).WithStriped(true)

grid.Layout(gtx, th)

tree := ui.Tree(
    ui.TreeNode("Documents").WithIcon(widget.IconFolder).WithChildren(
        ui.TreeNode("readme.txt").WithIcon(widget.IconFile),
        ui.TreeNode("notes.txt").WithIcon(widget.IconFile),
    ).WithExpanded(true),
    ui.TreeNode("Images").WithIcon(widget.IconFolder),
).OnSelect(func(node *ui.TreeNodeView) {
    fmt.Println("Selected:", node.Label)
})

var tree = widget.NewTreeView(
    widget.NewTreeNode("Root").WithChildren(
        widget.NewTreeNode("Child 1"),
        widget.NewTreeNode("Child 2"),
    ).WithExpanded(true),
).WithOnSelect(fn)

tree.Layout(gtx, th)

acc := ui.Accordion().
    SectionExpanded("General", generalContent).
    Section("Advanced", advancedContent).
    Section("Debug", debugContent).
    SingleOpen(true)

var acc = widget.NewAccordion().
    AddSectionExpanded("General", generalWidget).
    AddSection("Advanced", advancedWidget).
    WithSingleOpen(true)

acc.Layout(gtx, th)

drawer := ui.Drawer(menuContent).Width(280).RightSide()

drawer.Open()
drawer.Close()
drawer.Toggle()
drawer.IsOpen() // bool

// Place at end of view tree (renders as overlay)
ui.VStack(mainContent, drawer)

var drawer = widget.NewDrawer().
    WithContent(menuWidget).
    WithWidth(280).
    WithSide(widget.DrawerRight)

drawer.Open()
drawer.Layout(gtx, th)

snack := ui.SnackbarManager()

snack.Show("File saved")
snack.ShowSuccess("Upload complete")
snack.ShowError("Connection failed")
snack.ShowWarning("Low disk space")
snack.ShowWithAction("Deleted item", "Undo", undoFn)

// Place at end of view tree
ui.VStack(content, snack)

var snack = widget.NewSnackbar().WithMaxShown(3)

snack.Show("Hello")
snack.Layout(gtx, th)

ui.ContextMenu(content,
    ui.MenuEntry("Copy", copyFn),
    ui.MenuEntryIcon("Delete", ui.IconDelete, deleteFn),
    ui.MenuDivider(),
    ui.MenuEntry("Properties", propsFn),
)

var menu = widget.NewContextMenu(
    widget.MenuItem{Label: "Copy", OnClick: copyFn},
    widget.MenuSeparator(),
    widget.MenuItem{Label: "Delete", Icon: widget.IconDelete, OnClick: deleteFn},
)

// Wrap content
menu.LayoutTrigger(gtx, th, contentWidget)
menu.LayoutOverlay(gtx, th)

picker := ui.DatePicker(time.Now()).
    OnChange(func(t time.Time) {
        fmt.Println("Selected:", t.Format("2006-01-02"))
    }).
    Placeholder("Choose date...")

// Read: picker.Value()

var picker = widget.NewDatePicker(time.Now()).
    WithOnChange(func(t time.Time) { ... })

picker.Layout(gtx, th)

ui.RichText(
    ui.TextSpan("Hello "),
    ui.BoldSpan("World"),
    ui.ColorSpan("!", ui.RGB(255, 0, 0)),
    ui.ItalicSpan(" (italic)"),
    ui.SizedSpan("big", 24),
)

rt := widget.NewRichText(
    widget.Span("Normal "),
    widget.BoldSpan("Bold "),
    widget.ColorSpan("Red", color.NRGBA{R: 255, A: 255}),
)
rt.Layout(gtx, th)

// Generate a view from description (async, shows placeholder while generating)
ui.Prototype("a login form with email and password fields")

// With modifiers
ui.Prototype("a settings panel").Padding(16).MaxWidth(600)

// Eject the generated Go source code
proto := ui.Prototype("a dashboard with stats cards")
proto.Eject() // prints Go code to stdout