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package context
import (
"github.com/jesseduffield/gocui"
"github.com/jesseduffield/lazygit/pkg/gui/context/traits"
"github.com/jesseduffield/lazygit/pkg/gui/presentation"
"github.com/jesseduffield/lazygit/pkg/gui/types"
)
type MenuContext struct {
*MenuViewModel
*ListContextTrait
}
var _ types.IListContext = (*MenuContext)(nil)
func NewMenuContext(
view *gocui.View,
onFocus func(...types.OnFocusOpts) error,
onRenderToMain func(...types.OnFocusOpts) error,
onFocusLost func() error,
c *types.HelperCommon,
getOptionsMap func() map[string]string,
) *MenuContext {
viewModel := NewMenuViewModel()
return &MenuContext{
MenuViewModel: viewModel,
ListContextTrait: &ListContextTrait{
Context: NewSimpleContext(NewBaseContext(NewBaseContextOpts{
ViewName: "menu",
Key: "menu",
Kind: types.PERSISTENT_POPUP,
OnGetOptionsMap: getOptionsMap,
Focusable: true,
}), ContextCallbackOpts{
OnFocus: onFocus,
OnFocusLost: onFocusLost,
OnRenderToMain: onRenderToMain,
}),
getDisplayStrings: viewModel.GetDisplayStrings,
list: viewModel,
viewTrait: NewViewTrait(view),
c: c,
},
}
}
// TODO: remove this thing.
func (self *MenuContext) GetSelectedItemId() string {
item := self.GetSelected()
if item == nil {
return ""
}
return item.DisplayString
}
type MenuViewModel struct {
*traits.ListCursor
menuItems []*types.MenuItem
}
func NewMenuViewModel() *MenuViewModel {
self := &MenuViewModel{
menuItems: nil,
}
self.ListCursor = traits.NewListCursor(self)
return self
}
func (self *MenuViewModel) GetItemsLength() int {
return len(self.menuItems)
}
func (self *MenuViewModel) GetSelected() *types.MenuItem {
if self.GetItemsLength() == 0 {
return nil
}
return self.menuItems[self.GetSelectedLineIdx()]
}
func (self *MenuViewModel) SetMenuItems(items []*types.MenuItem) {
self.menuItems = items
}
// TODO: move into presentation package
func (self *MenuViewModel) GetDisplayStrings(startIdx int, length int) [][]string {
stringArrays := make([][]string, len(self.menuItems))
for i, item := range self.menuItems {
if item.DisplayStrings == nil {
styledStr := item.DisplayString
if item.OpensMenu {
styledStr = presentation.OpensMenuStyle(styledStr)
}
stringArrays[i] = []string{styledStr}
} else {
stringArrays[i] = item.DisplayStrings
}
}
return stringArrays
}
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