pile

Documentation

Overview

Package pile provides a widget for organizing other widgets in a vertical stack.

Index

• func Render(w IWidget, size gowid.IRenderSize, focus gowid.Selector, app gowid.IApp) gowid.ICanvas
• func RenderBoxMaker(w IWidget, size gowid.IRenderSize, focus gowid.Selector, focusIdx int, ...) ([]gowid.IRenderBox, []gowid.IRenderSize)
• func RenderSize(w gowid.ICompositeMultipleWidget, size gowid.IRenderSize, focus gowid.Selector, ...) gowid.IRenderBox
• func RenderSubwidgets(w IWidget, size gowid.IRenderSize, focus gowid.Selector, focusIdx int, ...) []gowid.ICanvas
• func RenderedChildrenSizes(w IWidget, size gowid.IRenderSize, focus gowid.Selector, focusIdx int, ...) ([]gowid.IRenderBox, []gowid.IRenderSize)
• func UserInput(w IWidget, ev interface{}, size gowid.IRenderSize, focus gowid.Selector, ...) bool
• type BoxMakerFunc
  • func (f BoxMakerFunc) MakeBox(w gowid.IWidget, s gowid.IRenderSize, b gowid.Selector, c gowid.IApp) gowid.IRenderBox
• type IFocusSelectable
• type IPileBoxMaker
• type IWidget
• type Options
• type Widget
  • func New(widgets []gowid.IContainerWidget, opts ...Options) *Widget
  • func NewFixed(ws ...interface{}) *Widget
  • func NewFlow(ws ...interface{}) *Widget
  • func NewWithDim(method gowid.IWidgetDimension, ws ...interface{}) *Widget
  • func (w *Widget) Dimensions() []gowid.IWidgetDimension
  • func (w *Widget) FindNextSelectable(dir gowid.Direction, wrap bool) (int, bool)
  • func (w *Widget) Focus() int
  • func (w *Widget) GetPreferedPosition() gwutil.IntOption
  • func (w *Widget) Render(size gowid.IRenderSize, focus gowid.Selector, app gowid.IApp) gowid.ICanvas
  • func (w *Widget) RenderBoxMaker(size gowid.IRenderSize, focus gowid.Selector, focusIdx int, app gowid.IApp, ...) ([]gowid.IRenderBox, []gowid.IRenderSize)
  • func (w *Widget) RenderSize(size gowid.IRenderSize, focus gowid.Selector, app gowid.IApp) gowid.IRenderBox
  • func (w *Widget) RenderSubWidgets(size gowid.IRenderSize, focus gowid.Selector, focusIdx int, app gowid.IApp) []gowid.ICanvas
  • func (w *Widget) RenderedSubWidgetsSizes(size gowid.IRenderSize, focus gowid.Selector, focusIdx int, app gowid.IApp) []gowid.IRenderBox
  • func (w *Widget) SelectChild(f gowid.Selector) bool
  • func (w *Widget) Selectable() bool
  • func (w *Widget) SetDimensions(dimensions []gowid.IWidgetDimension, app gowid.IApp)
  • func (w *Widget) SetFocus(app gowid.IApp, i int)
  • func (w *Widget) SetPreferedPosition(rows int, app gowid.IApp)
  • func (w *Widget) SetSubWidgets(widgets []gowid.IWidget, app gowid.IApp)
  • func (w *Widget) String() string
  • func (w *Widget) SubWidgetSize(size gowid.IRenderSize, newY int, sub gowid.IWidget, ...) gowid.IRenderSize
  • func (w *Widget) SubWidgets() []gowid.IWidget
  • func (w *Widget) UserInput(ev interface{}, size gowid.IRenderSize, focus gowid.Selector, app gowid.IApp) bool
  • func (w *Widget) Wrap() bool

Functions

func Render

func Render(w IWidget, size gowid.IRenderSize, focus gowid.Selector, app gowid.IApp) gowid.ICanvas

func RenderBoxMaker

func RenderBoxMaker(w IWidget, size gowid.IRenderSize, focus gowid.Selector, focusIdx int, app gowid.IApp, fn IPileBoxMaker) ([]gowid.IRenderBox, []gowid.IRenderSize)

func RenderSize

func RenderSize(w gowid.ICompositeMultipleWidget, size gowid.IRenderSize, focus gowid.Selector, app gowid.IApp) gowid.IRenderBox

func RenderSubwidgets

func RenderSubwidgets(w IWidget, size gowid.IRenderSize, focus gowid.Selector, focusIdx int, app gowid.IApp) []gowid.ICanvas

func RenderedChildrenSizes

func RenderedChildrenSizes(w IWidget, size gowid.IRenderSize, focus gowid.Selector, focusIdx int, app gowid.IApp) ([]gowid.IRenderBox, []gowid.IRenderSize)

func UserInput

func UserInput(w IWidget, ev interface{}, size gowid.IRenderSize, focus gowid.Selector, app gowid.IApp) bool

Types

type BoxMakerFunc

type BoxMakerFunc func(gowid.IWidget, gowid.IRenderSize, gowid.Selector, gowid.IApp) gowid.IRenderBox

func (BoxMakerFunc) MakeBox

func (f BoxMakerFunc) MakeBox(w gowid.IWidget, s gowid.IRenderSize, b gowid.Selector, c gowid.IApp) gowid.IRenderBox

type IFocusSelectable

type IFocusSelectable interface {
	gowid.IFocus
	gowid.IFindNextSelectable
}

type IPileBoxMaker

type IPileBoxMaker interface {
	MakeBox(gowid.IWidget, gowid.IRenderSize, gowid.Selector, gowid.IApp) gowid.IRenderBox
}

TODO - make this an interface

type IWidget

type IWidget interface {
	gowid.ICompositeMultipleWidget
	gowid.ISettableDimensions
	gowid.ISettableSubWidgets
	gowid.IFindNextSelectable
	gowid.IPreferedPosition
	gowid.ISelectChild
	RenderBoxMaker(size gowid.IRenderSize, focus gowid.Selector, focusIdx int, app gowid.IApp, fn IPileBoxMaker) ([]gowid.IRenderBox, []gowid.IRenderSize)
	Wrap() bool
}

type Options

type Options struct {
	StartRow         int
	Wrap             bool
	DoNotSetSelected bool // Whether or not to set the focus.Selected field for the selected child
}

type Widget

type Widget struct {
	Callbacks *gowid.Callbacks
	gowid.FocusCallbacks
	gowid.SubWidgetsCallbacks
	// contains filtered or unexported fields
}

func New

func New(widgets []gowid.IContainerWidget, opts ...Options) *Widget

func NewFixed

func NewFixed(ws ...interface{}) *Widget

func NewFlow

func NewFlow(ws ...interface{}) *Widget

func Simple(ws ...gowid.IWidget) *Widget {

func NewWithDim

func NewWithDim(method gowid.IWidgetDimension, ws ...interface{}) *Widget

func (*Widget) Dimensions

func (w *Widget) Dimensions() []gowid.IWidgetDimension

func (*Widget) FindNextSelectable

func (w *Widget) FindNextSelectable(dir gowid.Direction, wrap bool) (int, bool)

func (*Widget) Focus

func (w *Widget) Focus() int

Tries to set at required index, will choose first selectable from there

func (*Widget) GetPreferedPosition

func (w *Widget) GetPreferedPosition() gwutil.IntOption

func (*Widget) Render

func (w *Widget) Render(size gowid.IRenderSize, focus gowid.Selector, app gowid.IApp) gowid.ICanvas

TODO - widen each line to same width

func (*Widget) RenderBoxMaker

func (w *Widget) RenderBoxMaker(size gowid.IRenderSize, focus gowid.Selector, focusIdx int, app gowid.IApp, fn IPileBoxMaker) ([]gowid.IRenderBox, []gowid.IRenderSize)

TODO - widen each line to same width gcdoc - the fn argument is used to return either canvases or sizes, depending on whether the caller is rendering, or rendering subsizes

func (*Widget) RenderSize

func (w *Widget) RenderSize(size gowid.IRenderSize, focus gowid.Selector, app gowid.IApp) gowid.IRenderBox

func (*Widget) RenderSubWidgets

func (w *Widget) RenderSubWidgets(size gowid.IRenderSize, focus gowid.Selector, focusIdx int, app gowid.IApp) []gowid.ICanvas

func (*Widget) RenderedSubWidgetsSizes

func (w *Widget) RenderedSubWidgetsSizes(size gowid.IRenderSize, focus gowid.Selector, focusIdx int, app gowid.IApp) []gowid.IRenderBox

func (*Widget) SelectChild

func (w *Widget) SelectChild(f gowid.Selector) bool

func (*Widget) Selectable

func (w *Widget) Selectable() bool

func (*Widget) SetDimensions

func (w *Widget) SetDimensions(dimensions []gowid.IWidgetDimension, app gowid.IApp)

func (*Widget) SetFocus

func (w *Widget) SetFocus(app gowid.IApp, i int)

Tries to set at required index, will choose first selectable from there

func (*Widget) SetPreferedPosition

func (w *Widget) SetPreferedPosition(rows int, app gowid.IApp)

func (*Widget) SetSubWidgets

func (w *Widget) SetSubWidgets(widgets []gowid.IWidget, app gowid.IApp)

func (*Widget) String

func (w *Widget) String() string

func (*Widget) SubWidgetSize

func (w *Widget) SubWidgetSize(size gowid.IRenderSize, newY int, sub gowid.IWidget, dim gowid.IWidgetDimension) gowid.IRenderSize

SubWidgetSize is the size that should be used to render a child widget, based on the size used to render the parent.

func (*Widget) SubWidgets

func (w *Widget) SubWidgets() []gowid.IWidget

func (*Widget) UserInput

func (w *Widget) UserInput(ev interface{}, size gowid.IRenderSize, focus gowid.Selector, app gowid.IApp) bool

func (*Widget) Wrap

func (w *Widget) Wrap() bool