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Migrated some more elements

This commit is contained in:
Sasha Koshka 2023-04-15 01:45:11 -04:00
parent a43f5ce595
commit ca86328506
6 changed files with 165 additions and 340 deletions
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0
elements/notdone/lerpslider.go → elements/lerpslider.go
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177
elements/notdone/label.go
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@ -1,177 +0,0 @@
package elements
import "golang.org/x/image/math/fixed"
import "git.tebibyte.media/sashakoshka/tomo"
import "git.tebibyte.media/sashakoshka/tomo/canvas"
import "git.tebibyte.media/sashakoshka/tomo/textdraw"
import "git.tebibyte.media/sashakoshka/tomo/default/theme"
import "git.tebibyte.media/sashakoshka/tomo/default/config"
// Label is a simple text box.
type Label struct {
entity tomo.FlexibleEntity
align textdraw.Align
wrap bool
text string
drawer textdraw.Drawer
forcedColumns int
forcedRows int
minHeight int
config config.Wrapped
theme theme.Wrapped
}
// NewLabel creates a new label. If wrap is set to true, the text inside will be
// wrapped.
func NewLabel (text string, wrap bool) (element *Label) {
element = &Label { }
element.theme.Case = tomo.C("tomo", "label")
element.drawer.SetFace (element.theme.FontFace (
tomo.FontStyleRegular,
tomo.FontSizeNormal))
element.SetWrap(wrap)
element.SetText(text)
return
}
// Bind binds this element to an entity.
func (element *Label) Bind (entity tomo.Entity) {
element.entity = entity.(tomo.FlexibleEntity)
if element.entity == nil { return }
element.updateMinimumSize()
}
// EmCollapse forces a minimum width and height upon the label. The width is
// measured in emspaces, and the height is measured in lines. If a zero value is
// given for a dimension, its minimum will be determined by the label's content.
// If the label's content is greater than these dimensions, it will be truncated
// to fit.
func (element *Label) EmCollapse (columns int, rows int) {
element.forcedColumns = columns
element.forcedRows = rows
if element.entity == nil { return }
element.updateMinimumSize()
}
// FlexibleHeightFor returns the reccomended height for this element based on
// the given width in order to allow the text to wrap properly.
func (element *Label) FlexibleHeightFor (width int) (height int) {
if element.wrap {
return element.drawer.ReccomendedHeightFor(width)
} else {
return element.minHeight
}
}
// SetText sets the label's text.
func (element *Label) SetText (text string) {
if element.text == text { return }
element.text = text
element.drawer.SetText([]rune(text))
if element.entity == nil { return }
element.updateMinimumSize()
element.entity.Invalidate()
}
// SetWrap sets wether or not the label's text wraps. If the text is set to
// wrap, the element will have a minimum size of a single character and
// automatically wrap its text. If the text is set to not wrap, the element will
// have a minimum size that fits its text.
func (element *Label) SetWrap (wrap bool) {
if wrap == element.wrap { return }
if !wrap {
element.drawer.SetMaxWidth(0)
element.drawer.SetMaxHeight(0)
}
element.wrap = wrap
if element.entity == nil { return }
element.updateMinimumSize()
element.entity.Invalidate()
}
// SetAlign sets the alignment method of the label.
func (element *Label) SetAlign (align textdraw.Align) {
if align == element.align { return }
element.align = align
element.drawer.SetAlign(align)
if element.entity == nil { return }
element.updateMinimumSize()
element.entity.Invalidate()
}
// SetTheme sets the element's theme.
func (element *Label) SetTheme (new tomo.Theme) {
if new == element.theme.Theme { return }
element.theme.Theme = new
element.drawer.SetFace (element.theme.FontFace (
tomo.FontStyleRegular,
tomo.FontSizeNormal))
if element.entity == nil { return }
element.updateMinimumSize()
element.entity.Invalidate()
}
// SetConfig sets the element's configuration.
func (element *Label) SetConfig (new tomo.Config) {
if new == element.config.Config { return }
element.config.Config = new
if element.entity == nil { return }
element.updateMinimumSize()
element.entity.Invalidate()
}
// Draw causes the element to draw to the specified destination canvas.
func (element *Label) Draw (destination canvas.Canvas) {
if element.entity == nil { return }
bounds := element.entity. Bounds()
if element.wrap {
element.drawer.SetMaxWidth(bounds.Dx())
element.drawer.SetMaxHeight(bounds.Dy())
}
element.entity.DrawBackground(destination, bounds)
textBounds := element.drawer.LayoutBounds()
foreground := element.theme.Color (
tomo.ColorForeground,
tomo.State { })
element.drawer.Draw(destination, foreground, bounds.Min.Sub(textBounds.Min))
}
func (element *Label) updateMinimumSize () {
var width, height int
if element.wrap {
em := element.drawer.Em().Round()
if em < 1 {
em = element.theme.Padding(tomo.PatternBackground)[0]
}
width, height = em, element.drawer.LineHeight().Round()
// FIXME we shoudl not have to pass in the element here
element.entity.NotifyFlexibleHeightChange(element)
} else {
bounds := element.drawer.LayoutBounds()
width, height = bounds.Dx(), bounds.Dy()
}
if element.forcedColumns > 0 {
width =
element.drawer.Em().
Mul(fixed.I(element.forcedColumns)).Floor()
}
if element.forcedRows > 0 {
height =
element.drawer.LineHeight().
Mul(fixed.I(element.forcedRows)).Floor()
}
element.minHeight = height
element.entity.SetMinimumSize(width, height)
}

58
elements/notdone/progressbar.go → elements/progressbar.go
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@ -2,11 +2,13 @@ package elements
import "image"
import "git.tebibyte.media/sashakoshka/tomo"
import "git.tebibyte.media/sashakoshka/tomo/canvas"
import "git.tebibyte.media/sashakoshka/tomo/default/theme"
import "git.tebibyte.media/sashakoshka/tomo/default/config"
// ProgressBar displays a visual indication of how far along a task is.
type ProgressBar struct {
entity tomo.Entity
progress float64
config config.Wrapped
@ -17,20 +19,38 @@ type ProgressBar struct {
// level.
func NewProgressBar (progress float64) (element *ProgressBar) {
element = &ProgressBar { progress: progress }
element.entity = tomo.NewEntity(element)
element.theme.Case = tomo.C("tomo", "progressBar")
element.Core, element.core = core.NewCore(element, element.draw)
element.updateMinimumSize()
return
}
// Entity returns this element's entity.
func (element *ProgressBar) Entity () tomo.Entity {
return element.entity
}
// Draw causes the element to draw to the specified destination canvas.
func (element *ProgressBar) Draw (destination canvas.Canvas) {
bounds := element.entity.Bounds()
pattern := element.theme.Pattern(tomo.PatternSunken, tomo.State { })
padding := element.theme.Padding(tomo.PatternSunken)
pattern.Draw(destination, bounds)
bounds = padding.Apply(bounds)
meterBounds := image.Rect (
bounds.Min.X, bounds.Min.Y,
bounds.Min.X + int(float64(bounds.Dx()) * element.progress),
bounds.Max.Y)
mercury := element.theme.Pattern(tomo.PatternMercury, tomo.State { })
mercury.Draw(destination, meterBounds)
}
// SetProgress sets the progress level of the bar.
func (element *ProgressBar) SetProgress (progress float64) {
if progress == element.progress { return }
element.progress = progress
if element.core.HasImage() {
element.draw()
element.core.DamageAll()
}
element.entity.Invalidate()
}
// SetTheme sets the element's theme.
@ -38,7 +58,7 @@ func (element *ProgressBar) SetTheme (new tomo.Theme) {
if new == element.theme.Theme { return }
element.theme.Theme = new
element.updateMinimumSize()
element.redo()
element.entity.Invalidate()
}
// SetConfig sets the element's configuration.
@ -46,35 +66,13 @@ func (element *ProgressBar) SetConfig (new tomo.Config) {
if new == nil || new == element.config.Config { return }
element.config.Config = new
element.updateMinimumSize()
element.redo()
element.entity.Invalidate()
}
func (element *ProgressBar) updateMinimumSize() {
padding := element.theme.Padding(tomo.PatternSunken)
innerPadding := element.theme.Padding(tomo.PatternMercury)
element.core.SetMinimumSize (
element.entity.SetMinimumSize (
padding.Horizontal() + innerPadding.Horizontal(),
padding.Vertical() + innerPadding.Vertical())
}
func (element *ProgressBar) redo () {
if element.core.HasImage() {
element.draw()
element.core.DamageAll()
}
}
func (element *ProgressBar) draw () {
bounds := element.Bounds()
pattern := element.theme.Pattern(tomo.PatternSunken, tomo.State { })
padding := element.theme.Padding(tomo.PatternSunken)
pattern.Draw(element.core, bounds)
bounds = padding.Apply(bounds)
meterBounds := image.Rect (
bounds.Min.X, bounds.Min.Y,
bounds.Min.X + int(float64(bounds.Dx()) * element.progress),
bounds.Max.Y)
mercury := element.theme.Pattern(tomo.PatternMercury, tomo.State { })
mercury.Draw(element.core, meterBounds)
}

76
elements/notdone/scrollbar.go → elements/scrollbar.go
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@ -3,6 +3,7 @@ package elements
import "image"
import "git.tebibyte.media/sashakoshka/tomo"
import "git.tebibyte.media/sashakoshka/tomo/input"
import "git.tebibyte.media/sashakoshka/tomo/canvas"
import "git.tebibyte.media/sashakoshka/tomo/default/theme"
import "git.tebibyte.media/sashakoshka/tomo/default/config"
@ -18,6 +19,8 @@ import "git.tebibyte.media/sashakoshka/tomo/default/config"
// Typically, you wont't want to use a ScrollBar by itself. A ScrollContainer is
// better for most cases.
type ScrollBar struct {
entity tomo.ContainerEntity
vertical bool
enabled bool
dragging bool
@ -46,16 +49,31 @@ func NewScrollBar (vertical bool) (element *ScrollBar) {
} else {
element.theme.Case = tomo.C("tomo", "scrollBarVertical")
}
element.Core, element.core = core.NewCore(element, element.handleResize)
element.entity = tomo.NewEntity(element).(tomo.ContainerEntity)
element.updateMinimumSize()
return
}
func (element *ScrollBar) handleResize () {
if element.core.HasImage() {
element.recalculate()
element.draw()
// Entity returns this element's entity.
func (element *ScrollBar) Entity () tomo.Entity {
return element.entity
}
// Draw causes the element to draw to the specified destination canvas.
func (element *ScrollBar) Draw (destination canvas.Canvas) {
element.recalculate()
bounds := element.entity.Bounds()
state := tomo.State {
Disabled: !element.Enabled(),
Pressed: element.dragging,
}
element.theme.Pattern(tomo.PatternGutter, state).Draw (
destination,
bounds)
element.theme.Pattern(tomo.PatternHandle, state).Draw (
destination,
element.bar)
}
func (element *ScrollBar) HandleMouseDown (x, y int, button input.Button) {
@ -65,10 +83,10 @@ func (element *ScrollBar) HandleMouseDown (x, y int, button input.Button) {
if point.In(element.bar) {
// the mouse is pressed down within the bar's handle
element.dragging = true
element.drawAndPush()
element.entity.Invalidate()
element.dragOffset =
point.Sub(element.bar.Min).
Add(element.Bounds().Min)
Add(element.entity.Bounds().Min)
element.dragTo(point)
} else {
// the mouse is pressed down within the bar's gutter
@ -108,7 +126,7 @@ func (element *ScrollBar) HandleMouseDown (x, y int, button input.Button) {
func (element *ScrollBar) HandleMouseUp (x, y int, button input.Button) {
if element.dragging {
element.dragging = false
element.drawAndPush()
element.entity.Invalidate()
}
}
@ -130,7 +148,7 @@ func (element *ScrollBar) HandleScroll (x, y int, deltaX, deltaY float64) {
func (element *ScrollBar) SetEnabled (enabled bool) {
if element.enabled == enabled { return }
element.enabled = enabled
element.drawAndPush()
element.entity.Invalidate()
}
// Enabled returns whether or not the element is enabled.
@ -142,8 +160,7 @@ func (element *ScrollBar) Enabled () (enabled bool) {
func (element *ScrollBar) SetBounds (content, viewport image.Rectangle) {
element.contentBounds = content
element.viewportBounds = viewport
element.recalculate()
element.drawAndPush()
element.entity.Invalidate()
}
// OnScroll sets a function to be called when the user tries to move the scroll
@ -159,7 +176,7 @@ func (element *ScrollBar) OnScroll (callback func (viewport image.Point)) {
func (element *ScrollBar) SetTheme (new tomo.Theme) {
if new == element.theme.Theme { return }
element.theme.Theme = new
element.drawAndPush()
element.entity.Invalidate()
}
// SetConfig sets the element's configuration.
@ -167,7 +184,7 @@ func (element *ScrollBar) SetConfig (new tomo.Config) {
if new == element.config.Config { return }
element.config.Config = new
element.updateMinimumSize()
element.drawAndPush()
element.entity.Invalidate()
}
func (element *ScrollBar) isAfterHandle (point image.Point) bool {
@ -180,10 +197,10 @@ func (element *ScrollBar) isAfterHandle (point image.Point) bool {
func (element *ScrollBar) fallbackDragOffset () image.Point {
if element.vertical {
return element.Bounds().Min.
return element.entity.Bounds().Min.
Add(image.Pt(0, element.bar.Dy() / 2))
} else {
return element.Bounds().Min.
return element.entity.Bounds().Min.
Add(image.Pt(element.bar.Dx() / 2, 0))
}
}
@ -232,7 +249,7 @@ func (element *ScrollBar) recalculate () {
}
func (element *ScrollBar) recalculateVertical () {
bounds := element.Bounds()
bounds := element.entity.Bounds()
padding := element.theme.Padding(tomo.PatternGutter)
element.track = padding.Apply(bounds)
@ -259,7 +276,7 @@ func (element *ScrollBar) recalculateVertical () {
}
func (element *ScrollBar) recalculateHorizontal () {
bounds := element.Bounds()
bounds := element.entity.Bounds()
padding := element.theme.Padding(tomo.PatternGutter)
element.track = padding.Apply(bounds)
@ -289,33 +306,12 @@ func (element *ScrollBar) updateMinimumSize () {
gutterPadding := element.theme.Padding(tomo.PatternGutter)
handlePadding := element.theme.Padding(tomo.PatternHandle)
if element.vertical {
element.core.SetMinimumSize (
element.entity.SetMinimumSize (
gutterPadding.Horizontal() + handlePadding.Horizontal(),
gutterPadding.Vertical() + handlePadding.Vertical() * 2)
} else {
element.core.SetMinimumSize (
element.entity.SetMinimumSize (
gutterPadding.Horizontal() + handlePadding.Horizontal() * 2,
gutterPadding.Vertical() + handlePadding.Vertical())
}
}
func (element *ScrollBar) drawAndPush () {
if element.core.HasImage () {
element.draw()
element.core.DamageAll()
}
}
func (element *ScrollBar) draw () {
bounds := element.Bounds()
state := tomo.State {
Disabled: !element.Enabled(),
Pressed: element.dragging,
}
element.theme.Pattern(tomo.PatternGutter, state).Draw (
element.core,
bounds)
element.theme.Pattern(tomo.PatternHandle, state).Draw (
element.core,
element.bar)
}

131
elements/notdone/slider.go → elements/slider.go
View File

@ -3,17 +3,21 @@ package elements
import "image"
import "git.tebibyte.media/sashakoshka/tomo"
import "git.tebibyte.media/sashakoshka/tomo/input"
import "git.tebibyte.media/sashakoshka/tomo/canvas"
import "git.tebibyte.media/sashakoshka/tomo/default/theme"
import "git.tebibyte.media/sashakoshka/tomo/default/config"
// Slider is a slider control with a floating point value between zero and one.
type Slider struct {
value float64
vertical bool
dragging bool
entity tomo.FocusableEntity
value float64
vertical bool
dragging bool
enabled bool
dragOffset int
track image.Rectangle
bar image.Rectangle
track image.Rectangle
bar image.Rectangle
config config.Wrapped
theme theme.Wrapped
@ -34,13 +38,62 @@ func NewSlider (value float64, vertical bool) (element *Slider) {
} else {
element.theme.Case = tomo.C("tomo", "sliderHorizontal")
}
element.Core, element.core = core.NewCore(element, element.draw)
element.FocusableCore,
element.focusableControl = core.NewFocusableCore(element.core, element.redo)
element.entity = tomo.NewEntity(element).(tomo.FocusableEntity)
element.updateMinimumSize()
return
}
// Entity returns this element's entity.
func (element *Slider) Entity () tomo.Entity {
return element.entity
}
// Draw causes the element to draw to the specified destination canvas.
func (element *Slider) Draw (destination canvas.Canvas) {
bounds := element.entity.Bounds()
element.track = element.theme.Padding(tomo.PatternGutter).Apply(bounds)
if element.vertical {
barSize := element.track.Dx()
element.bar = image.Rect(0, 0, barSize, barSize).Add(bounds.Min)
barOffset :=
float64(element.track.Dy() - barSize) *
(1 - element.value)
element.bar = element.bar.Add(image.Pt(0, int(barOffset)))
} else {
barSize := element.track.Dy()
element.bar = image.Rect(0, 0, barSize, barSize).Add(bounds.Min)
barOffset :=
float64(element.track.Dx() - barSize) *
element.value
element.bar = element.bar.Add(image.Pt(int(barOffset), 0))
}
state := tomo.State {
Disabled: !element.Enabled(),
Focused: element.entity.Focused(),
Pressed: element.dragging,
}
element.theme.Pattern(tomo.PatternGutter, state).Draw(destination, bounds)
element.theme.Pattern(tomo.PatternHandle, state).Draw(destination, bounds)
}
// Focus gives this element input focus.
func (element *Slider) Focus () {
if !element.entity.Focused() { element.entity.Focus() }
}
// Enabled returns whether this slider can be dragged or not.
func (element *Slider) Enabled () bool {
return element.enabled
}
// SetEnabled sets whether this slider can be dragged or not.
func (element *Slider) SetEnabled (enabled bool) {
if element.enabled == enabled { return }
element.enabled = enabled
element.entity.Invalidate()
}
func (element *Slider) HandleMouseDown (x, y int, button input.Button) {
if !element.Enabled() { return }
element.Focus()
@ -50,7 +103,7 @@ func (element *Slider) HandleMouseDown (x, y int, button input.Button) {
if element.onSlide != nil {
element.onSlide()
}
element.redo()
element.entity.Invalidate()
}
}
@ -60,7 +113,7 @@ func (element *Slider) HandleMouseUp (x, y int, button input.Button) {
if element.onRelease != nil {
element.onRelease()
}
element.redo()
element.entity.Invalidate()
}
func (element *Slider) HandleMotion (x, y int) {
@ -70,7 +123,7 @@ func (element *Slider) HandleMotion (x, y int) {
if element.onSlide != nil {
element.onSlide()
}
element.redo()
element.entity.Invalidate()
}
}
@ -104,11 +157,6 @@ func (element *Slider) Value () (value float64) {
return element.value
}
// SetEnabled sets whether or not the slider can be interacted with.
func (element *Slider) SetEnabled (enabled bool) {
element.focusableControl.SetEnabled(enabled)
}
// SetValue sets the slider's value.
func (element *Slider) SetValue (value float64) {
if value < 0 { value = 0 }
@ -120,7 +168,7 @@ func (element *Slider) SetValue (value float64) {
if element.onRelease != nil {
element.onRelease()
}
element.redo()
element.entity.Invalidate()
}
// OnSlide sets a function to be called every time the slider handle changes
@ -138,7 +186,7 @@ func (element *Slider) OnRelease (callback func ()) {
func (element *Slider) SetTheme (new tomo.Theme) {
if new == element.theme.Theme { return }
element.theme.Theme = new
element.redo()
element.entity.Invalidate()
}
// SetConfig sets the element's configuration.
@ -146,7 +194,7 @@ func (element *Slider) SetConfig (new tomo.Config) {
if new == element.config.Config { return }
element.config.Config = new
element.updateMinimumSize()
element.redo()
element.entity.Invalidate()
}
func (element *Slider) changeValue (delta float64) {
@ -160,7 +208,7 @@ func (element *Slider) changeValue (delta float64) {
if element.onRelease != nil {
element.onRelease()
}
element.redo()
element.entity.Invalidate()
}
func (element *Slider) valueFor (x, y int) (value float64) {
@ -184,51 +232,12 @@ func (element *Slider) updateMinimumSize () {
gutterPadding := element.theme.Padding(tomo.PatternGutter)
handlePadding := element.theme.Padding(tomo.PatternHandle)
if element.vertical {
element.core.SetMinimumSize (
element.entity.SetMinimumSize (
gutterPadding.Horizontal() + handlePadding.Horizontal(),
gutterPadding.Vertical() + handlePadding.Vertical() * 2)
} else {
element.core.SetMinimumSize (
element.entity.SetMinimumSize (
gutterPadding.Horizontal() + handlePadding.Horizontal() * 2,
gutterPadding.Vertical() + handlePadding.Vertical())
}
}
func (element *Slider) redo () {
if element.core.HasImage () {
element.draw()
element.core.DamageAll()
}
}
func (element *Slider) draw () {
bounds := element.Bounds()
element.track = element.theme.Padding(tomo.PatternGutter).Apply(bounds)
if element.vertical {
barSize := element.track.Dx()
element.bar = image.Rect(0, 0, barSize, barSize).Add(bounds.Min)
barOffset :=
float64(element.track.Dy() - barSize) *
(1 - element.value)
element.bar = element.bar.Add(image.Pt(0, int(barOffset)))
} else {
barSize := element.track.Dy()
element.bar = image.Rect(0, 0, barSize, barSize).Add(bounds.Min)
barOffset :=
float64(element.track.Dx() - barSize) *
element.value
element.bar = element.bar.Add(image.Pt(int(barOffset), 0))
}
state := tomo.State {
Focused: element.Focused(),
Disabled: !element.Enabled(),
Pressed: element.dragging,
}
element.theme.Pattern(tomo.PatternGutter, state).Draw (
element.core,
bounds)
element.theme.Pattern(tomo.PatternHandle, state).Draw (
element.core,
element.bar)
}

63
elements/notdone/spacer.go → elements/spacer.go
View File

@ -1,11 +1,14 @@
package elements
import "git.tebibyte.media/sashakoshka/tomo"
import "git.tebibyte.media/sashakoshka/tomo/canvas"
import "git.tebibyte.media/sashakoshka/tomo/default/theme"
import "git.tebibyte.media/sashakoshka/tomo/default/config"
// Spacer can be used to put space between two elements..
type Spacer struct {
entity tomo.Entity
line bool
config config.Wrapped
@ -17,67 +20,63 @@ type Spacer struct {
// will appear as a line.
func NewSpacer (line bool) (element *Spacer) {
element = &Spacer { line: line }
element.entity = tomo.NewEntity(element)
element.theme.Case = tomo.C("tomo", "spacer")
element.Core, element.core = core.NewCore(element, element.draw)
element.updateMinimumSize()
return
}
// Entity returns this element's entity.
func (element *Spacer) Entity () tomo.Entity {
return element.entity
}
// Draw causes the element to draw to the specified destination canvas.
func (element *Spacer) Draw (destination canvas.Canvas) {
bounds := element.entity.Bounds()
if element.line {
pattern := element.theme.Pattern (
tomo.PatternLine,
tomo.State { })
pattern.Draw(destination, bounds)
} else {
pattern := element.theme.Pattern (
tomo.PatternBackground,
tomo.State { })
pattern.Draw(destination, bounds)
}
}
/// 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()
}
element.entity.Invalidate()
}
// SetTheme sets the element's theme.
func (element *Spacer) SetTheme (new tomo.Theme) {
if new == element.theme.Theme { return }
element.theme.Theme = new
element.redo()
element.entity.Invalidate()
}
// SetConfig sets the element's configuration.
func (element *Spacer) SetConfig (new tomo.Config) {
if new == element.config.Config { return }
element.config.Config = new
element.redo()
element.entity.Invalidate()
}
func (element *Spacer) updateMinimumSize () {
if element.line {
padding := element.theme.Padding(tomo.PatternLine)
element.core.SetMinimumSize (
element.entity.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 (
tomo.PatternLine,
tomo.State { })
pattern.Draw(element.core, bounds)
} else {
pattern := element.theme.Pattern (
tomo.PatternBackground,
tomo.State { })
pattern.Draw(element.core, bounds)
element.entity.SetMinimumSize(1, 1)
}
}