gesture

package

v0.4.0 Latest Latest Go to latest Published: Jan 9, 2024 License: MIT Imports: 8 Imported by: 0

Details

Valid go.mod file

The Go module system was introduced in Go 1.11 and is the official dependency management solution for Go.
Redistributable license

Redistributable licenses place minimal restrictions on how software can be used, modified, and redistributed.
Tagged version

Modules with tagged versions give importers more predictable builds.
Stable version

When a project reaches major version v1 it is considered stable.
Learn more about best practices

Repository

github.com/dominikh/gotraceui

Links

Open Source Insights

Documentation ¶

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type Axis ¶

type Axis = gesture.Axis

const (
	Horizontal Axis = gesture.Horizontal
	Vertical   Axis = gesture.Vertical
	Both       Axis = gesture.Both
)

type Click ¶

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

Click detects click gestures in the form of ClickEvents.

func (*Click) Add ¶

func (c *Click) Add(ops *op.Ops)

Add the handler to the operation list to receive click events.

func (*Click) Hovered ¶

func (c *Click) Hovered() bool

Hovered returns whether a pointer is inside the area.

func (*Click) Pressed ¶

func (c *Click) Pressed(btn pointer.Buttons) bool

Pressed returns whether a pointer is pressing.

func (*Click) Update ¶ added in v0.4.0

func (c *Click) Update(q event.Queue) []ClickEvent

Update state and return the click events.

type ClickEvent ¶

type ClickEvent struct {
	Kind      ClickKind
	Position  image.Point
	Source    pointer.Source
	Modifiers key.Modifiers
	Button    pointer.Buttons
	// NumClicks records successive clicks occurring
	// within a short duration of each other.
	NumClicks int
}

ClickEvent represent a click action, either a KindPress for the beginning of a click or a KindClick for a completed click.

func (ClickEvent) ImplementsEvent ¶

func (ClickEvent) ImplementsEvent()

type ClickKind ¶ added in v0.4.0

type ClickKind uint8

const (
	// KindPress is reported for the first pointer
	// press.
	KindPress ClickKind = iota
	// KindClick is reported when a click action
	// is complete.
	KindClick
	// KindCancel is reported when the gesture is
	// cancelled.
	KindCancel
)

type Drag ¶

type Drag = gesture.Drag

type Hover ¶

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

Hover detects hover events and tracks the pointer's position.

func (*Hover) Add ¶

func (h *Hover) Add(ops *op.Ops)

Add the handler to the operation list to detect hovering.

func (*Hover) Pointer ¶

func (h *Hover) Pointer() f32.Point

func (*Hover) Update ¶

func (h *Hover) Update(q event.Queue) bool

Source Files ¶

View all Source files

?	: This menu
/	: Search site
f or F	: Jump to
y or Y	: Canonical URL