91 lines
2.7 KiB
Go
91 lines
2.7 KiB
Go
// 7 july 2014
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package ui
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// Button is a clickable button that performs some task.
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type Button interface {
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Control
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// OnClicked sets the event handler for when the Button is clicked.
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OnClicked(func())
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// Text and SetText get and set the Button's label text.
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Text() string
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SetText(text string)
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}
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// NewButton creates a new Button with the given label text.
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func NewButton(text string) Button {
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return newButton(text)
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}
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// Checkbox is a clickable box that indicates some Boolean value.
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type Checkbox interface {
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Control
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// OnToggled sets the event handler for when the Checkbox is toggled.
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OnToggled(func())
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// Text and SetText get and set the Checkbox's label text.
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Text() string
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SetText(text string)
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// Checked and SetChecked get and set the Checkbox's check state.
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Checked() bool
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SetChecked(checked bool)
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}
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// NewCheckbox creates a new Checkbox with the given label text.
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// The Checkbox will be initially unchecked.
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func NewCheckbox(text string) Checkbox {
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return newCheckbox(text)
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}
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// TextField is a Control in which the user can enter a single line of text.
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// TODO rename private implementations from textField to textfield
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type TextField interface {
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Control
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// TODO figure out what events are appropriate
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// Text and SetText are Requests that get and set the TextField's text.
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Text() string
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SetText(text string)
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}
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// NewTextField creates a new TextField.
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func NewTextField() TextField {
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return newTextField()
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}
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// NewPasswordField creates a new TextField for entering passwords; that is, it hides the text being entered.
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func NewPasswordField() TextField {
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return newPasswordField()
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}
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// Label is a Control that shows a static line of text.
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// Label shows one line of text; any text that does not fit is truncated.
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// A Label can either have smart vertical alignment relative to the control to its right or just be vertically aligned to the top (standalone).
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// The effect of placing a non-standalone Label in any context other than to the immediate left of a Control (TODO currently basic Control only? recheck Stack/Grid code) is undefined.
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type Label interface {
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Control
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// Text and SetText get and set the Label's text.
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Text() string
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SetText(text string)
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}
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// NewLabel creates a new Label with the given text.
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// The Label will smartly vertically position itself relative to the control to its immediate right.
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// TODO Grids on GTK+ will not respect this unless SetFilling()
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func NewLabel(text string) Label {
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return newLabel(text)
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}
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// NewStandaloneLabel creates a new Label with the given text.
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// The Label will be vertically positioned at the top of its allocated space.
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func NewStandaloneLabel(text string) Label {
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return newStandaloneLabel(text)
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}
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