README
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The contents of this package are lifted from Fyne internal widget package
Documentation
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Index ¶
Constants ¶
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Variables ¶
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Functions ¶
This section is empty.
Types ¶
type BaseRenderer ¶
type BaseRenderer struct {
// contains filtered or unexported fields
}
BaseRenderer is a renderer base providing the most common implementations of a part of the widget.Renderer interface.
func NewBaseRenderer ¶
func NewBaseRenderer(objects []fyne.CanvasObject) BaseRenderer
NewBaseRenderer creates a new BaseRenderer.
func (*BaseRenderer) Destroy ¶
func (r *BaseRenderer) Destroy()
Destroy does nothing in the base implementation.
Implements: fyne.WidgetRenderer
func (*BaseRenderer) Objects ¶
func (r *BaseRenderer) Objects() []fyne.CanvasObject
Objects returns the objects that should be rendered.
Implements: fyne.WidgetRenderer
func (*BaseRenderer) SetObjects ¶
func (r *BaseRenderer) SetObjects(objects []fyne.CanvasObject)
SetObjects updates the objects of the renderer.
type ElevationLevel ¶
type ElevationLevel int
ElevationLevel is the level of elevation of the shadow casting object.
const ( BaseLevel ElevationLevel = 0 CardLevel ElevationLevel = 1 ButtonLevel ElevationLevel = 2 ToolTipLevel ElevationLevel = 4 MenuLevel ElevationLevel = 4 PopUpLevel ElevationLevel = 8 SubmergedContentLevel ElevationLevel = 8 DialogLevel ElevationLevel = 24 )
ElevationLevel constants inspired by: https://storage.googleapis.com/spec-host/mio-staging%2Fmio-design%2F1584058305895%2Fassets%2F0B6xUSjjSulxceF9udnA4Sk5tdU0%2Fbaselineelevation-chart.png
type Shadow ¶
type Shadow struct {
widget.BaseWidget
// contains filtered or unexported fields
}
Shadow is a widget that renders a shadow.
func NewShadow ¶
func NewShadow(typ ShadowType, level ElevationLevel) *Shadow
NewShadow create a new Shadow.
func (*Shadow) CreateRenderer ¶
func (s *Shadow) CreateRenderer() fyne.WidgetRenderer
CreateRenderer returns a new renderer for the shadow.
Implements: fyne.Widget
type ShadowType ¶
type ShadowType int
ShadowType specifies the type of the shadow.
const ( ShadowAround ShadowType = iota ShadowLeft ShadowRight ShadowBottom ShadowTop )
ShadowType constants
type ShadowingRenderer ¶
type ShadowingRenderer struct {
BaseRenderer
// contains filtered or unexported fields
}
ShadowingRenderer is a renderer that adds a shadow arount the rendered content. When using the ShadowingRenderer the embedding renderer should call LayoutShadow(contentSize, contentPos) to lay out the shadow.
func NewShadowingRenderer ¶
func NewShadowingRenderer(objects []fyne.CanvasObject, level ElevationLevel) *ShadowingRenderer
NewShadowingRenderer creates a ShadowingRenderer.
func (*ShadowingRenderer) LayoutShadow ¶
func (r *ShadowingRenderer) LayoutShadow(size fyne.Size, pos fyne.Position)
LayoutShadow adjusts the size and position of the shadow if necessary.
func (*ShadowingRenderer) RefreshShadow ¶
func (r *ShadowingRenderer) RefreshShadow()
RefreshShadow asks the shadow graphical element to update to current theme
func (*ShadowingRenderer) SetObjects ¶
func (r *ShadowingRenderer) SetObjects(objects []fyne.CanvasObject)
SetObjects updates the renderer's objects including the shadow if necessary.
Source Files
