package basicElements import "git.tebibyte.media/sashakoshka/tomo/theme" import "git.tebibyte.media/sashakoshka/tomo/config" import "git.tebibyte.media/sashakoshka/tomo/elements/core" // Spacer can be used to put space between two elements.. type Spacer struct { *core.Core core core.CoreControl line bool config config.Wrapped theme theme.Wrapped } // NewSpacer creates a new spacer. If line is set to true, the spacer will be // filled with a line color, and if compressed to its minimum width or height, // will appear as a line. func NewSpacer (line bool) (element *Spacer) { element = &Spacer { line: line } element.theme.Case = theme.C("basic", "spacer") element.Core, element.core = core.NewCore(element, element.draw) element.updateMinimumSize() return } /// SetLine sets whether or not the spacer will appear as a colored line. func (element *Spacer) SetLine (line bool) { if element.line == line { return } element.line = line element.updateMinimumSize() if element.core.HasImage() { element.draw() element.core.DamageAll() } } // SetTheme sets the element's theme. func (element *Spacer) SetTheme (new theme.Theme) { if new == element.theme.Theme { return } element.theme.Theme = new element.redo() } // SetConfig sets the element's configuration. func (element *Spacer) SetConfig (new config.Config) { if new == element.config.Config { return } element.config.Config = new element.redo() } func (element *Spacer) updateMinimumSize () { if element.line { padding := element.theme.Padding(theme.PatternLine) element.core.SetMinimumSize ( padding.Horizontal(), padding.Vertical()) } else { element.core.SetMinimumSize(1, 1) } } func (element *Spacer) redo () { if !element.core.HasImage() { element.draw() element.core.DamageAll() } } func (element *Spacer) draw () { bounds := element.Bounds() if element.line { pattern := element.theme.Pattern ( theme.PatternLine, theme.State { }) pattern.Draw(element.core, bounds) } else { pattern := element.theme.Pattern ( theme.PatternBackground, theme.State { }) pattern.Draw(element.core, bounds) } }