package basicElements import "image" import "git.tebibyte.media/sashakoshka/tomo/theme" import "git.tebibyte.media/sashakoshka/tomo/config" import "git.tebibyte.media/sashakoshka/tomo/canvas" import "git.tebibyte.media/sashakoshka/tomo/artist" import "git.tebibyte.media/sashakoshka/tomo/textdraw" // ListEntry is an item that can be added to a list. type ListEntry struct { drawer textdraw.Drawer bounds image.Rectangle text string width int minimumWidth int config config.Wrapped theme theme.Wrapped onSelect func () } func NewListEntry (text string, onSelect func ()) (entry ListEntry) { entry = ListEntry { text: text, onSelect: onSelect, } entry.theme.Case = theme.C("basic", "listEntry") entry.drawer.SetText([]rune(text)) entry.updateBounds() return } func (entry *ListEntry) SetTheme (new theme.Theme) { if new == entry.theme.Theme { return } entry.theme.Theme = new entry.drawer.SetFace (entry.theme.FontFace ( theme.FontStyleRegular, theme.FontSizeNormal)) entry.updateBounds() } func (entry *ListEntry) SetConfig (new config.Config) { if new == entry.config.Config { return } entry.config.Config = new } func (entry *ListEntry) updateBounds () { padding := entry.theme.Padding(theme.PatternRaised) entry.bounds = padding.Inverse().Apply(entry.drawer.LayoutBounds()) entry.bounds = entry.bounds.Sub(entry.bounds.Min) entry.minimumWidth = entry.bounds.Dx() entry.bounds.Max.X = entry.width } func (entry *ListEntry) Draw ( destination canvas.Canvas, offset image.Point, focused bool, on bool, ) ( updatedRegion image.Rectangle, ) { state := theme.State { Focused: focused, On: on, } pattern := entry.theme.Pattern(theme.PatternRaised, state) padding := entry.theme.Padding(theme.PatternRaised) bounds := entry.Bounds().Add(offset) artist.DrawBounds(destination, pattern, bounds) foreground := entry.theme.Color (theme.ColorForeground, state) return entry.drawer.Draw ( destination, foreground, offset.Add(image.Pt(padding[artist.SideLeft], padding[artist.SideTop])). Sub(entry.drawer.LayoutBounds().Min)) } func (entry *ListEntry) RunSelect () { if entry.onSelect != nil { entry.onSelect() } } func (entry *ListEntry) Bounds () (bounds image.Rectangle) { return entry.bounds } func (entry *ListEntry) Resize (width int) { entry.width = width entry.updateBounds() } func (entry *ListEntry) MinimumWidth () (width int) { return entry.minimumWidth }