radio

Documentation

Overview

Package radio provides radio button widgets where one can be selected among many.

Index

• func Select(w IWidget, app gowid.IApp)
• type IWidget
• type RadioButtonTester
  • func (f *RadioButtonTester) Changed(app gowid.IApp, w gowid.IWidget, data ...interface{})
  • func (f *RadioButtonTester) ID() interface{}
• type Widget
  • func New(group *[]IWidget) *Widget
  • func NewDecorated(group *[]IWidget, decoration checkbox.Decoration) *Widget
  • func (w *Widget) Click(app gowid.IApp)
  • func (w *Widget) Group() *[]IWidget
  • func (w *Widget) IsChecked() bool
  • func (w *Widget) Render(size gowid.IRenderSize, focus gowid.Selector, app gowid.IApp) gowid.ICanvas
  • func (w *Widget) RenderSize(size gowid.IRenderSize, focus gowid.Selector, app gowid.IApp) gowid.IRenderBox
  • func (w *Widget) Select(app gowid.IApp)
  • func (w *Widget) SetStateInternal(selected bool)
  • func (w *Widget) String() string
  • func (w *Widget) UserInput(ev interface{}, size gowid.IRenderSize, focus gowid.Selector, app gowid.IApp) bool

Functions

func Select

func Select(w IWidget, app gowid.IApp)

Types

type IWidget

type IWidget interface {
	gowid.IWidget
	gowid.ICallbacks
	IsChecked() bool
	Group() *[]IWidget
	SetStateInternal(selected bool)
}

type RadioButtonTester

type RadioButtonTester struct {
	State bool
}

This is here to avoid import cycles

func (*RadioButtonTester) Changed

func (f *RadioButtonTester) Changed(app gowid.IApp, w gowid.IWidget, data ...interface{})

func (*RadioButtonTester) ID

func (f *RadioButtonTester) ID() interface{}

type Widget

type Widget struct {
	Selected bool

	*gowid.Callbacks
	gowid.ClickCallbacks
	checkbox.Decoration
	gowid.AddressProvidesID
	gowid.IsSelectable
	// contains filtered or unexported fields
}

func New

func New(group *[]IWidget) *Widget

If the group supplied is empty, this radio button will be marked as selected, regardless of the isChecked parameter.

func NewDecorated

func NewDecorated(group *[]IWidget, decoration checkbox.Decoration) *Widget

func (*Widget) Click

func (w *Widget) Click(app gowid.IApp)

func (*Widget) Group

func (w *Widget) Group() *[]IWidget

func (*Widget) IsChecked

func (w *Widget) IsChecked() bool

func (*Widget) Render

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

func (*Widget) RenderSize

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

func (*Widget) Select

func (w *Widget) Select(app gowid.IApp)

func (*Widget) SetStateInternal

func (w *Widget) SetStateInternal(selected bool)

Don't ensure consistency of other widgets, but do issue callbacks for state change. TODO - need to do callbacks here to capture losing selection

func (*Widget) String

func (w *Widget) String() string

func (*Widget) UserInput

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