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package controllers
import (
"github.com/jesseduffield/gocui"
"github.com/jesseduffield/lazygit/pkg/gui/types"
)
type ScreenModeActions struct {
c *ControllerCommon
}
func (self *ScreenModeActions) Next() error {
self.c.State().GetRepoState().SetScreenMode(
nextIntInCycle(
[]types.WindowMaximisation{types.SCREEN_NORMAL, types.SCREEN_HALF, types.SCREEN_FULL},
self.c.State().GetRepoState().GetScreenMode(),
),
)
return self.rerenderViewsWithScreenModeDependentContent()
}
func (self *ScreenModeActions) Prev() error {
self.c.State().GetRepoState().SetScreenMode(
prevIntInCycle(
[]types.WindowMaximisation{types.SCREEN_NORMAL, types.SCREEN_HALF, types.SCREEN_FULL},
self.c.State().GetRepoState().GetScreenMode(),
),
)
return self.rerenderViewsWithScreenModeDependentContent()
}
// these views need to be re-rendered when the screen mode changes. The commits view,
// for example, will show authorship information in half and full screen mode.
func (self *ScreenModeActions) rerenderViewsWithScreenModeDependentContent() error {
for _, context := range self.c.Context().AllList() {
if context.NeedsRerenderOnWidthChange() == types.NEEDS_RERENDER_ON_WIDTH_CHANGE_WHEN_SCREEN_MODE_CHANGES {
if err := self.rerenderView(context.GetView()); err != nil {
return err
}
}
}
return nil
}
func (self *ScreenModeActions) rerenderView(view *gocui.View) error {
context, ok := self.c.Helpers().View.ContextForView(view.Name())
if !ok {
self.c.Log.Errorf("no context found for view %s", view.Name())
return nil
}
return context.HandleRender()
}
func nextIntInCycle(sl []types.WindowMaximisation, current types.WindowMaximisation) types.WindowMaximisation {
for i, val := range sl {
if val == current {
if i == len(sl)-1 {
return sl[0]
}
return sl[i+1]
}
}
return sl[0]
}
func prevIntInCycle(sl []types.WindowMaximisation, current types.WindowMaximisation) types.WindowMaximisation {
for i, val := range sl {
if val == current {
if i > 0 {
return sl[i-1]
}
return sl[len(sl)-1]
}
}
return sl[len(sl)-1]
}
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