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87bf1dbc7f
Previously we applied a right-align on the first column of _all_ menus, even though we really only intended for it to be on the first column of the keybindings menu (that you get from pressing '?')
104 lines
3.2 KiB
Go
104 lines
3.2 KiB
Go
package context
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import (
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"fmt"
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"github.com/jesseduffield/lazygit/pkg/gui/types"
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"github.com/jesseduffield/lazygit/pkg/utils"
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)
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type ListContextTrait struct {
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types.Context
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c *ContextCommon
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list types.IList
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getDisplayStrings func(startIdx int, length int) [][]string
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// Alignment for each column. If nil, the default is left alignment
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getColumnAlignments func() []utils.Alignment
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// Some contexts, like the commit context, will highlight the path from the selected commit
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// to its parents, because it's ambiguous otherwise. For these, we need to refresh the viewport
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// so that we show the highlighted path.
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// TODO: now that we allow scrolling, we should be smarter about what gets refreshed:
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// we should find out exactly which lines are now part of the path and refresh those.
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// We should also keep track of the previous path and refresh those lines too.
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refreshViewportOnChange bool
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}
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func (self *ListContextTrait) IsListContext() {}
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func (self *ListContextTrait) GetList() types.IList {
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return self.list
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}
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func (self *ListContextTrait) FocusLine() {
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// Doing this at the end of the layout function because we need the view to be
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// resized before we focus the line, otherwise if we're in accordion mode
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// the view could be squashed and won't how to adjust the cursor/origin
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self.c.AfterLayout(func() error {
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self.GetViewTrait().FocusPoint(self.list.GetSelectedLineIdx())
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return nil
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})
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self.setFooter()
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if self.refreshViewportOnChange {
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self.refreshViewport()
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}
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}
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func (self *ListContextTrait) refreshViewport() {
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startIdx, length := self.GetViewTrait().ViewPortYBounds()
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displayStrings := self.getDisplayStrings(startIdx, length)
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content := utils.RenderDisplayStrings(displayStrings, nil)
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self.GetViewTrait().SetViewPortContent(content)
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}
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func (self *ListContextTrait) setFooter() {
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self.GetViewTrait().SetFooter(formatListFooter(self.list.GetSelectedLineIdx(), self.list.Len()))
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}
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func formatListFooter(selectedLineIdx int, length int) string {
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return fmt.Sprintf("%d of %d", selectedLineIdx+1, length)
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}
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func (self *ListContextTrait) HandleFocus(opts types.OnFocusOpts) error {
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self.FocusLine()
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self.GetViewTrait().SetHighlight(self.list.Len() > 0)
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return self.Context.HandleFocus(opts)
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}
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func (self *ListContextTrait) HandleFocusLost(opts types.OnFocusLostOpts) error {
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self.GetViewTrait().SetOriginX(0)
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if self.refreshViewportOnChange {
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self.refreshViewport()
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}
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return self.Context.HandleFocusLost(opts)
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}
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// 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
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func (self *ListContextTrait) HandleRender() error {
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self.list.RefreshSelectedIdx()
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var columnAlignments []utils.Alignment
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if self.getColumnAlignments != nil {
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columnAlignments = self.getColumnAlignments()
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}
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content := utils.RenderDisplayStrings(
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self.getDisplayStrings(0, self.list.Len()),
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columnAlignments,
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)
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self.GetViewTrait().SetContent(content)
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self.c.Render()
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self.setFooter()
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return nil
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}
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func (self *ListContextTrait) OnSearchSelect(selectedLineIdx int) error {
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self.GetList().SetSelectedLineIdx(selectedLineIdx)
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return self.HandleFocus(types.OnFocusOpts{})
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}
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