diff options
Diffstat (limited to 'pkg/gui/context/list_context_trait.go')
-rw-r--r-- | pkg/gui/context/list_context_trait.go | 192 |
1 files changed, 24 insertions, 168 deletions
diff --git a/pkg/gui/context/list_context_trait.go b/pkg/gui/context/list_context_trait.go index 50a91b827..e4fab30bf 100644 --- a/pkg/gui/context/list_context_trait.go +++ b/pkg/gui/context/list_context_trait.go @@ -3,44 +3,35 @@ package context import ( "fmt" - "github.com/jesseduffield/gocui" "github.com/jesseduffield/lazygit/pkg/gui/types" "github.com/jesseduffield/lazygit/pkg/utils" ) type ListContextTrait struct { - base types.IBaseContext - list types.IList - viewTrait *ViewTrait + types.Context - takeFocus func() error - - GetDisplayStrings func(startIdx int, length int) [][]string - OnFocus func(...types.OnFocusOpts) error - OnRenderToMain func(...types.OnFocusOpts) error - OnFocusLost func() error - - // if this is true, we'll call GetDisplayStrings for just the visible part of the - // view and re-render that. This is useful when you need to render different - // content based on the selection (e.g. for showing the selected commit) - RenderSelection bool + c *types.ControllerCommon + list types.IList + viewTrait *ViewTrait + getDisplayStrings func(startIdx int, length int) [][]string +} - c *types.ControllerCommon +func (self *ListContextTrait) GetList() types.IList { + return self.list } +// TODO: remove func (self *ListContextTrait) GetPanelState() types.IListPanelState { return self.list } +func (self *ListContextTrait) GetViewTrait() types.IViewTrait { + return self.viewTrait +} + func (self *ListContextTrait) FocusLine() { // we need a way of knowing whether we've rendered to the view yet. self.viewTrait.FocusPoint(self.list.GetSelectedLineIdx()) - if self.RenderSelection { - min, max := self.viewTrait.ViewPortYBounds() - displayStrings := self.GetDisplayStrings(min, max) - content := utils.RenderDisplayStrings(displayStrings) - self.viewTrait.SetViewPortContent(content) - } self.viewTrait.SetFooter(formatListFooter(self.list.GetSelectedLineIdx(), self.list.GetItemsLength())) } @@ -48,164 +39,29 @@ func formatListFooter(selectedLineIdx int, length int) string { return fmt.Sprintf("%d of %d", selectedLineIdx+1, length) } -// OnFocus assumes that the content of the context has already been rendered to the view. OnRender is the function which actually renders the content to the view -func (self *ListContextTrait) HandleRender() error { - if self.GetDisplayStrings != nil { - self.list.RefreshSelectedIdx() - content := utils.RenderDisplayStrings(self.GetDisplayStrings(0, self.list.GetItemsLength())) - self.viewTrait.SetContent(content) - self.c.Render() - } - - return nil -} - -func (self *ListContextTrait) HandleFocusLost() error { - if self.OnFocusLost != nil { - return self.OnFocusLost() - } - - self.viewTrait.SetOriginX(0) - - return nil -} - func (self *ListContextTrait) HandleFocus(opts ...types.OnFocusOpts) error { self.FocusLine() - if self.OnFocus != nil { - if err := self.OnFocus(opts...); err != nil { - return err - } - } - - if self.OnRenderToMain != nil { - if err := self.OnRenderToMain(opts...); err != nil { - return err - } - } - - return nil -} - -func (self *ListContextTrait) HandlePrevLine() error { - return self.handleLineChange(-1) -} - -func (self *ListContextTrait) HandleNextLine() error { - return self.handleLineChange(1) -} - -func (self *ListContextTrait) HandleScrollLeft() error { - return self.scroll(self.viewTrait.ScrollLeft) -} - -func (self *ListContextTrait) HandleScrollRight() error { - return self.scroll(self.viewTrait.ScrollRight) + return self.Context.HandleFocus(opts...) } -func (self *ListContextTrait) scroll(scrollFunc func()) error { - scrollFunc() +func (self *ListContextTrait) HandleFocusLost() error { + self.viewTrait.SetOriginX(0) - return self.HandleFocus() + return self.Context.HandleFocus() } -func (self *ListContextTrait) handleLineChange(change int) error { - before := self.list.GetSelectedLineIdx() - self.list.MoveSelectedLine(change) - after := self.list.GetSelectedLineIdx() - - // doing this check so that if we're holding the up key at the start of the list - // we're not constantly re-rendering the main view. - if before != after { - return self.HandleFocus() - } +// OnFocus assumes that the content of the context has already been rendered to the view. OnRender is the function which actually renders the content to the view +func (self *ListContextTrait) HandleRender() error { + self.list.RefreshSelectedIdx() + content := utils.RenderDisplayStrings(self.getDisplayStrings(0, self.list.GetItemsLength())) + self.viewTrait.SetContent(content) + self.c.Render() return nil } -func (self *ListContextTrait) HandlePrevPage() error { - return self.handleLineChange(-self.viewTrait.PageDelta()) -} - -func (self *ListContextTrait) HandleNextPage() error { - return self.handleLineChange(self.viewTrait.PageDelta()) -} - -func (self *ListContextTrait) HandleGotoTop() error { - return self.handleLineChange(-self.list.GetItemsLength()) -} - -func (self *ListContextTrait) HandleGotoBottom() error { - return self.handleLineChange(self.list.GetItemsLength()) -} - -func (self *ListContextTrait) HandleClick(onClick func() error) error { - prevSelectedLineIdx := self.list.GetSelectedLineIdx() - // because we're handling a click, we need to determine the new line idx based - // on the view itself. - newSelectedLineIdx := self.viewTrait.SelectedLineIdx() - - currentContextKey := self.c.CurrentContext().GetKey() - alreadyFocused := currentContextKey == self.base.GetKey() - - // we need to focus the view - if !alreadyFocused { - if err := self.takeFocus(); err != nil { - return err - } - } - - if newSelectedLineIdx > self.list.GetItemsLength()-1 { - return nil - } - - self.list.SetSelectedLineIdx(newSelectedLineIdx) - - if prevSelectedLineIdx == newSelectedLineIdx && alreadyFocused && onClick != nil { - return onClick() - } - return self.HandleFocus() -} - func (self *ListContextTrait) OnSearchSelect(selectedLineIdx int) error { - self.list.SetSelectedLineIdx(selectedLineIdx) + self.GetList().SetSelectedLineIdx(selectedLineIdx) return self.HandleFocus() } - -func (self *ListContextTrait) HandleRenderToMain() error { - if self.OnRenderToMain != nil { - return self.OnRenderToMain() - } - - return nil -} - -func (self *ListContextTrait) keybindings(opts types.KeybindingsOpts) []*types.Binding { - return []*types.Binding{ - {Tag: "navigation", Key: opts.GetKey(opts.Config.Universal.PrevItemAlt), Modifier: gocui.ModNone, Handler: self.HandlePrevLine}, - {Tag: "navigation", Key: opts.GetKey(opts.Config.Universal.PrevItem), Modifier: gocui.ModNone, Handler: self.HandlePrevLine}, - {Tag: "navigation", Key: gocui.MouseWheelUp, Modifier: gocui.ModNone, Handler: self.HandlePrevLine}, - {Tag: "navigation", Key: opts.GetKey(opts.Config.Universal.NextItemAlt), Modifier: gocui.ModNone, Handler: self.HandleNextLine}, - {Tag: "navigation", Key: opts.GetKey(opts.Config.Universal.NextItem), Modifier: gocui.ModNone, Handler: self.HandleNextLine}, - {Tag: "navigation", Key: opts.GetKey(opts.Config.Universal.PrevPage), Modifier: gocui.ModNone, Handler: self.HandlePrevPage, Description: self.c.Tr.LcPrevPage}, - {Tag: "navigation", Key: opts.GetKey(opts.Config.Universal.NextPage), Modifier: gocui.ModNone, Handler: self.HandleNextPage, Description: self.c.Tr.LcNextPage}, - {Tag: "navigation", Key: opts.GetKey(opts.Config.Universal.GotoTop), Modifier: gocui.ModNone, Handler: self.HandleGotoTop, Description: self.c.Tr.LcGotoTop}, - {Key: gocui.MouseLeft, Modifier: gocui.ModNone, Handler: func() error { return self.HandleClick(nil) }}, - {Tag: "navigation", Key: gocui.MouseWheelDown, Modifier: gocui.ModNone, Handler: self.HandleNextLine}, - {Tag: "navigation", Key: opts.GetKey(opts.Config.Universal.ScrollLeft), Modifier: gocui.ModNone, Handler: self.HandleScrollLeft}, - {Tag: "navigation", Key: opts.GetKey(opts.Config.Universal.ScrollRight), Modifier: gocui.ModNone, Handler: self.HandleScrollRight}, - { - Key: opts.GetKey(opts.Config.Universal.StartSearch), - Handler: func() error { self.c.OpenSearch(); return nil }, - Description: self.c.Tr.LcStartSearch, - Tag: "navigation", - }, - { - Key: opts.GetKey(opts.Config.Universal.GotoBottom), - Description: self.c.Tr.LcGotoBottom, - Handler: self.HandleGotoBottom, - Tag: "navigation", - }, - } -} |