forked from fyne-io/fyne
/
entry_password.go
83 lines (68 loc) · 2 KB
/
entry_password.go
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package widget
import (
"github.com/gorustyt/fyne/v2"
"github.com/gorustyt/fyne/v2/canvas"
"github.com/gorustyt/fyne/v2/driver/desktop"
"github.com/gorustyt/fyne/v2/theme"
)
var _ desktop.Cursorable = (*passwordRevealer)(nil)
var _ fyne.Tappable = (*passwordRevealer)(nil)
var _ fyne.Widget = (*passwordRevealer)(nil)
type passwordRevealer struct {
BaseWidget
icon *canvas.Image
entry *Entry
}
func newPasswordRevealer(e *Entry) *passwordRevealer {
pr := &passwordRevealer{
icon: canvas.NewImageFromResource(theme.VisibilityOffIcon()),
entry: e,
}
pr.ExtendBaseWidget(pr)
return pr
}
func (r *passwordRevealer) CreateRenderer() fyne.WidgetRenderer {
return &passwordRevealerRenderer{
WidgetRenderer: NewSimpleRenderer(r.icon),
icon: r.icon,
entry: r.entry,
}
}
func (r *passwordRevealer) Cursor() desktop.Cursor {
return desktop.DefaultCursor
}
func (r *passwordRevealer) Tapped(*fyne.PointEvent) {
if r.entry.Disabled() {
return
}
r.entry.setFieldsAndRefresh(func() {
r.entry.Password = !r.entry.Password
})
fyne.CurrentApp().Driver().CanvasForObject(r).Focus(r.entry.super().(fyne.Focusable))
}
var _ fyne.WidgetRenderer = (*passwordRevealerRenderer)(nil)
type passwordRevealerRenderer struct {
fyne.WidgetRenderer
entry *Entry
icon *canvas.Image
}
func (r *passwordRevealerRenderer) Layout(size fyne.Size) {
r.icon.Resize(fyne.NewSize(theme.IconInlineSize(), theme.IconInlineSize()))
r.icon.Move(fyne.NewPos((size.Width-theme.IconInlineSize())/2, (size.Height-theme.IconInlineSize())/2))
}
func (r *passwordRevealerRenderer) MinSize() fyne.Size {
return fyne.NewSize(theme.IconInlineSize(), theme.IconInlineSize())
}
func (r *passwordRevealerRenderer) Refresh() {
r.entry.propertyLock.RLock()
defer r.entry.propertyLock.RUnlock()
if !r.entry.Password {
r.icon.Resource = theme.VisibilityIcon()
} else {
r.icon.Resource = theme.VisibilityOffIcon()
}
if r.entry.disabled {
r.icon.Resource = theme.NewDisabledResource(r.icon.Resource)
}
canvas.Refresh(r.icon)
}