1 files changed, 94 insertions, 0 deletions
diff --git a/pkg/gui/list_view.go b/pkg/gui/list_view.go
new file mode 100644
index 000000000..d3f4f8a0c
--- /dev/null
+++ b/pkg/gui/list_view.go
@@ -0,0 +1,94 @@
+package gui
+
+import "github.com/jesseduffield/gocui"
+
+type listView struct {
+	viewName          string
+	context           string
+	getItemsLength    func() int
+	getSelectedLine   func() *int
+	handleItemSelect  func(g *gocui.Gui, v *gocui.View) error
+	gui               *Gui
+	rendersToMainView bool
+}
+
+func (lv *listView) handlePrevLine(g *gocui.Gui, v *gocui.View) error {
+	return lv.handleLineChange(-1)
+}
+
+func (lv *listView) handleNextLine(g *gocui.Gui, v *gocui.View) error {
+	return lv.handleLineChange(1)
+}
+
+func (lv *listView) handleLineChange(change int) error {
+	if !lv.gui.isPopupPanel(lv.viewName) && lv.gui.popupPanelFocused() {
+		return nil
+	}
+
+	lv.gui.changeSelectedLine(lv.getSelectedLine(), lv.getItemsLength(), change)
+
+	if lv.rendersToMainView {
+		if err := lv.gui.resetOrigin(lv.gui.getMainView()); err != nil {
+			return err
+		}
+	}
+	view, err := lv.gui.g.View(lv.viewName)
+	if err != nil {
+		return err
+	}
+	return lv.handleItemSelect(lv.gui.g, view)
+}
+
+func (gui *Gui) getListViews() []*listView {
+	return []*listView{
+		{
+			viewName:          "menu",
+			getItemsLength:    func() int { return gui.getMenuView().LinesHeight() },
+			getSelectedLine:   func() *int { return &gui.State.Panels.Menu.SelectedLine },
+			handleItemSelect:  gui.handleMenuSelect,
+			gui:               gui,
+			rendersToMainView: false,
+		},
+		{
+			viewName:          "files",
+			getItemsLength:    func() int { return len(gui.State.Files) },
+			getSelectedLine:   func() *int { return &gui.State.Panels.Files.SelectedLine },
+			handleItemSelect:  gui.handleFileSelect,
+			gui:               gui,
+			rendersToMainView: true,
+		},
+		{
+			viewName:          "branches",
+			context:           "local-branches",
+			getItemsLength:    func() int { return len(gui.State.Branches) },
+			getSelectedLine:   func() *int { return &gui.State.Panels.Branches.SelectedLine },
+			handleItemSelect:  gui.handleBranchSelect,
+			gui:               gui,
+			rendersToMainView: true,
+		},
+		{
+			viewName:          "commits",
+			getItemsLength:    func() int { return len(gui.State.Commits) },
+			getSelectedLine:   func() *int { return &gui.State.Panels.Commits.SelectedLine },
+			handleItemSelect:  gui.handleCommitSelect,
+			gui:               gui,
+			rendersToMainView: true,
+		},
+		{
+			viewName:          "stash",
+			getItemsLength:    func() int { return len(gui.State.StashEntries) },
+			getSelectedLine:   func() *int { return &gui.State.Panels.Stash.SelectedLine },
+			handleItemSelect:  gui.handleStashEntrySelect,
+			gui:               gui,
+			rendersToMainView: true,
+		},
+		{
+			viewName:          "commitFiles",
+			getItemsLength:    func() int { return len(gui.State.CommitFiles) },
+			getSelectedLine:   func() *int { return &gui.State.Panels.CommitFiles.SelectedLine },
+			handleItemSelect:  gui.handleCommitFileSelect,
+			gui:               gui,
+			rendersToMainView: true,
+		},
+	}
+}