feat(layout): 'Window' ordering ability (#118)

* Window ordering ability

Added ability to change display order of the windows using tab. Added a help tooltip.

* fix redundant clone

* fix fmt check

* cargo fmt fix 2

* Fixed help layout and added tests

* Fix fmt check

1 files changed, 2 insertions, 2 deletions

diff --git a/src/display/components/layout.rs b/src/display/components/layout.rs
index c047774..79186cd 100644
--- a/src/display/components/layout.rs
+++ b/src/display/components/layout.rs
@@ -99,12 +99,12 @@ impl<'a> Layout<'a> {
             self.build_three_children_layout(rect)
         }
     }
-    pub fn render(&self, frame: &mut Frame<impl Backend>, rect: Rect) {
+    pub fn render(&self, frame: &mut Frame<impl Backend>, rect: Rect, ui_offset: usize) {
         let (top, app, bottom) = top_app_and_bottom_split(rect);
         let layout_slots = self.build_layout(app);
         for i in 0..layout_slots.len() {
             if let Some(rect) = layout_slots.get(i) {
-                if let Some(child) = self.children.get(i) {
+                if let Some(child) = self.children.get((i + ui_offset) % self.children.len()) {
                     child.render(frame, *rect);
                 }
             }