53 lines
1.4 KiB
Go
53 lines
1.4 KiB
Go
package basicElements
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import "git.tebibyte.media/sashakoshka/tomo/theme"
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import "git.tebibyte.media/sashakoshka/tomo/artist"
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import "git.tebibyte.media/sashakoshka/tomo/elements/core"
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var spacerCase = theme.C("basic", "spacer")
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// Spacer can be used to put space between two elements..
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type Spacer struct {
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*core.Core
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core core.CoreControl
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line bool
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}
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// NewSpacer creates a new spacer. If line is set to true, the spacer will be
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// filled with a line color, and if compressed to its minimum width or height,
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// will appear as a line.
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func NewSpacer (line bool) (element *Spacer) {
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element = &Spacer { line: line }
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element.Core, element.core = core.NewCore(element.draw)
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element.core.SetMinimumSize(1, 1)
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return
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}
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/// SetLine sets whether or not the spacer will appear as a colored line.
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func (element *Spacer) SetLine (line bool) {
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if element.line == line { return }
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element.line = line
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if element.core.HasImage() {
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element.draw()
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element.core.DamageAll()
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}
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}
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func (element *Spacer) draw () {
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bounds := element.Bounds()
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if element.line {
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pattern, _ := theme.ForegroundPattern(theme.PatternState {
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Case: spacerCase,
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Disabled: true,
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})
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artist.FillRectangle(element, pattern, bounds)
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} else {
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pattern, _ := theme.BackgroundPattern(theme.PatternState {
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Case: spacerCase,
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Disabled: true,
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})
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artist.FillRectangle(element, pattern, bounds)
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}
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}
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