common

package
v0.0.0-...-a5d0d41 Latest Latest
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 Go to latest Published: Aug 8, 2023 License: Apache-2.0 Imports: 8 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func BoolError 

func BoolError(message string, want, got bool) string

func IntError 

func IntError(message string, want, got int) string

func PositionError 

func PositionError(message string, want, got image.Point) string

func SizeError 

func SizeError(message string, want, got Size) string

func StringError 

func StringError(message, want, got string) string

Types

type BlockLayout 

type BlockLayout struct{}

BlockLayout This layout does not manipulate any positions or sizes and just forwards the next child components for the layout phase

func (BlockLayout) ProcessLayout 

func (l BlockLayout) ProcessLayout(comp Component) []*Component

type Component 

type Component interface {
	Core() *Core
	Mount()
	Update()
	Destroy()
}

type ComponentEngine 

type ComponentEngine struct{}

func (ComponentEngine) RecalculatePositions 

func (e ComponentEngine) RecalculatePositions(rootComponent Component)

func (ComponentEngine) UpdateComponentTree 

func (e ComponentEngine) UpdateComponentTree(rootComponent Component)

type Core 

type Core struct {
	// contains filtered or unexported fields
}

func NewCore 

func NewCore() Core

func (*Core) AddChild 

func (core *Core) AddChild(factory Factory) Component

func (*Core) ApplyColorProperty 

func (core *Core) ApplyColorProperty(name string, color color.RGBA)

func (*Core) ApplyPixelProperty 

func (core *Core) ApplyPixelProperty(name string, px int)

func (*Core) ApplyProperty 

func (core *Core) ApplyProperty(prop theme.Property)

func (*Core) ApplyPropertyValue 

func (core *Core) ApplyPropertyValue(name string, value string)

func (*Core) ApplyStyle 

func (core *Core) ApplyStyle(name string)

func (*Core) CausesFrameRedraw 

func (core *Core) CausesFrameRedraw() bool

func (*Core) Children 

func (core *Core) Children() []*Component

func (*Core) DisplayType 

func (core *Core) DisplayType() LayoutOptions

func (*Core) Events 

func (core *Core) Events() *event.Queue

func (*Core) ForceFrameRedraw 

func (core *Core) ForceFrameRedraw()

func (*Core) GetColorProperty 

func (core *Core) GetColorProperty(name string, fallbackColor color.RGBA) color.RGBA

func (*Core) GetPixelProperty 

func (core *Core) GetPixelProperty(name string) int

func (*Core) GetSize 

func (core *Core) GetSize() Size

func (*Core) GetZ 

func (core *Core) GetZ() int

func (*Core) IsVisible 

func (core *Core) IsVisible() bool

func (*Core) Move 

func (core *Core) Move(point image.Point)

func (*Core) MoveXY 

func (core *Core) MoveXY(x int, y int)

func (*Core) OnRender 

func (core *Core) OnRender(renderer func(bounds image.Rectangle, screen *ebiten.Image))

func (*Core) OnStyleChange 

func (core *Core) OnStyleChange(listener StyleListener)

func (*Core) Position 

func (core *Core) Position() image.Point

func (*Core) RemoveChild 

func (core *Core) RemoveChild(child *Component)

func (*Core) Render 

func (core *Core) Render(bounds image.Rectangle, screen *ebiten.Image)

func (*Core) ResolveFrameRedraw 

func (core *Core) ResolveFrameRedraw()

func (*Core) SetDisplayType 

func (core *Core) SetDisplayType(op LayoutOptions)

func (*Core) SetPosition 

func (core *Core) SetPosition(point image.Point)

func (*Core) SetPositionXY 

func (core *Core) SetPositionXY(x int, y int)

func (*Core) SetSize 

func (core *Core) SetSize(size Size)

func (*Core) SetVisible 

func (core *Core) SetVisible(visible bool)

func (*Core) SetZ 

func (core *Core) SetZ(z int)

func (*Core) Style 

func (core *Core) Style() *map[string]theme.Property

type Factory 

type Factory func(core Core) Component

type FlexDirection 

type FlexDirection string
const (
	FlexRow    FlexDirection = "row"
	FlexColumn FlexDirection = "column"
)

type FlexLayout 

type FlexLayout struct {
	JustifyContent FlexPosition
	AlignItems     FlexPosition
	Direction      FlexDirection
	Gap            int
}

FlexLayout This layout can position based on horizontal and vertical layout

func Flex 

func Flex() FlexLayout

func FlexCentered 

func FlexCentered() FlexLayout

func (FlexLayout) Align 

func (l FlexLayout) Align(pos FlexPosition) FlexLayout

func (FlexLayout) Justify 

func (l FlexLayout) Justify(pos FlexPosition) FlexLayout

func (FlexLayout) ProcessLayout 

func (l FlexLayout) ProcessLayout(comp Component) []*Component

func (FlexLayout) UseDirection 

func (l FlexLayout) UseDirection(dir FlexDirection) FlexLayout

func (FlexLayout) UseGap 

func (l FlexLayout) UseGap(gap int) FlexLayout

type FlexPosition 

type FlexPosition string
const (
	FlexStart  FlexPosition = "flex-start"
	FlexCenter FlexPosition = "center"
	FlexEnd    FlexPosition = "flex-end"
)

type GridLayout 

type GridLayout struct {
	Columns int
	Gap     int
}

func (GridLayout) ProcessLayout 

func (g GridLayout) ProcessLayout(comp Component) []*Component

func (GridLayout) UseColumns 

func (g GridLayout) UseColumns(cols int) GridLayout

func (GridLayout) UseGap 

func (g GridLayout) UseGap(gap int) GridLayout

type LayoutOptions 

type LayoutOptions interface {
	ProcessLayout(comp Component) []*Component
}

func NewBlockLayout 

func NewBlockLayout() LayoutOptions

func NewGridLayout 

func NewGridLayout() LayoutOptions

type Size 

type Size struct {
	Width  int
	Height int
}

func SizeFromBounds 

func SizeFromBounds(rect image.Rectangle) Size

func (Size) ToPoint 

func (s Size) ToPoint() image.Point

type State 

type State[T any] struct {
	Initial T
	// contains filtered or unexported fields
}

func NewState 

func NewState[T any](val T) State[T]

func (*State[T]) Get 

func (state *State[T]) Get() T

func (*State[T]) OnChange 

func (state *State[T]) OnChange(listener func(new T))

OnChange allows to listen to state changes of the current state object

func (*State[T]) Revert 

func (state *State[T]) Revert()

Revert resets the current state back to the initial state

func (*State[T]) SetState 

func (state *State[T]) SetState(val T)

SetState set the current state

type StyleListener 

type StyleListener func(property theme.Property)

Source Files

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