From 74425c1e805655254f184279411faa0b3a006234 Mon Sep 17 00:00:00 2001
From: Akshanabha Chakraborty <ahqsecret@gmail.com>
Date: Sun, 2 Feb 2025 21:23:46 +0530
Subject: [PATCH] Back button

---
 lead_docs_cli/src/viewer/mod.rs    |  5 ++++-
 lead_docs_cli/src/viewer/select.rs | 12 ++++++++----
 2 files changed, 12 insertions(+), 5 deletions(-)

diff --git a/lead_docs_cli/src/viewer/mod.rs b/lead_docs_cli/src/viewer/mod.rs
index 96eeebd..bf12b36 100644
--- a/lead_docs_cli/src/viewer/mod.rs
+++ b/lead_docs_cli/src/viewer/mod.rs
@@ -1,5 +1,5 @@
 use cursive::{
-  event::Key, menu::Tree, theme::Theme, view::Resizable, views::{Dialog, SelectView, TextContent, TextView}, Cursive, CursiveExt
+  event::Key, menu::Tree, theme::Theme, view::{Resizable, Scrollable}, views::{Dialog, SelectView, TextContent, TextView}, Cursive, CursiveExt
 };
 use select::{open_pkg, sel_method, select_pkg, show_doc};
 
@@ -99,6 +99,8 @@ pub fn run_cursive() {
 }
 
 pub fn home(siv: &mut Cursive) {
+  while let Some(_) = siv.pop_layer() {}
+
   let len = siv.menubar().len();
   siv.menubar().remove(len - 1);
   siv.menubar().add_leaf(
@@ -137,6 +139,7 @@ pub fn home(siv: &mut Cursive) {
         .on_submit(move |c, v| {
           handle(c, *v);
         })
+        .scrollable()
         .fixed_size((20, 6)),
     )
     .title("Select")
diff --git a/lead_docs_cli/src/viewer/select.rs b/lead_docs_cli/src/viewer/select.rs
index 8793709..b40d298 100644
--- a/lead_docs_cli/src/viewer/select.rs
+++ b/lead_docs_cli/src/viewer/select.rs
@@ -1,7 +1,7 @@
 use cursive::{utils::markup::markdown::parse, view::{Resizable, Scrollable}, views::{Dialog, SelectView, TextView}, Cursive, With};
 
 use crate::utils::{docs::{self, PackageEntry}, package::Package};
-use super::{ApplicationRoot, ApplicationState, RawPtr};
+use super::{home, ApplicationRoot, ApplicationState, RawPtr};
 
 pub fn select_pkg(c: &mut Cursive) {
   while let Some(_) = c.pop_layer() {}
@@ -35,9 +35,10 @@ pub fn select_pkg(c: &mut Cursive) {
 
   c.add_layer( 
     Dialog::around(
-      view
+      view.scrollable()
     )
     .title("Select package")
+    .button("↰ Back", |siv| home(siv))
     .dismiss_button("Close")
     .full_screen(),
   );
@@ -71,9 +72,10 @@ pub fn open_pkg(c: &mut Cursive) {
 
   c.add_layer( 
     Dialog::around(
-      view
+      view.scrollable()
     )
     .title(unsafe { &*name })
+    .button("↰ Back", |siv| select_pkg(siv))
     .dismiss_button("Close")
     .full_screen(),
   );
@@ -108,9 +110,10 @@ pub fn sel_method(c: &mut Cursive) {
 
   c.add_layer( 
     Dialog::around(
-      view
+      view.scrollable()
     )
     .title(name)
+    .button("↰ Back", |siv| open_pkg(siv))
     .dismiss_button("Close")
     .full_screen(),
   );
@@ -139,6 +142,7 @@ pub fn show_doc(c: &mut Cursive) {
         .scrollable()
     )
     .title(name)
+    .button("↰ Back", |siv| sel_method(siv))
     .dismiss_button("Close")
     .full_screen(),
   );