From 896be4bf64c34b3752ca0a75e6296da2316b0f92 Mon Sep 17 00:00:00 2001
From: Pavel Machek <pavel@ucw.cz>
Date: Wed, 4 Jun 2025 20:06:35 +0200
Subject: [PATCH 1/4] fileman: Move next to the top, for easy browsing.
 Implement free space option.

---
 apps/fileman/fileman.app.js | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/apps/fileman/fileman.app.js b/apps/fileman/fileman.app.js
index 5baae298be..59612f23aa 100644
--- a/apps/fileman/fileman.app.js
+++ b/apps/fileman/fileman.app.js
@@ -65,6 +65,11 @@ function visit_file(fn) {
   E.showMenu(menu);
 }
 
+function drawUtilMenu() {
+  var free = (require("Storage").getFree() / (1024*1024)).toFixed(2) + " MB\n";
+  E.showAlert(free).then( function() { drawMenu(); } );
+}
+
 function drawMenu() {
   nend = (nstart+n<files.length)?nstart+n : files.length;
   var menu = {
@@ -76,9 +81,6 @@ function drawMenu() {
     menu = {};
     drawMenu();
   }
-  for (var i=nstart; i<nend; ++i) {
-    menu[files[i]] = visit_file.bind(null, files[i]);
-  }
   menu["> next"] = function() {
     if (nstart+n<files.length) nstart += n;
     else nstart = 0;
@@ -86,6 +88,12 @@ function drawMenu() {
     drawMenu();
     m.move(-1);
   }
+  menu["..."] = function() {
+    drawUtilMenu();
+  }
+  for (var i=nstart; i<nend; ++i) {
+    menu[files[i]] = visit_file.bind(null, files[i]);
+  }
   m = E.showMenu(menu);
 }
 

From 8055959192f5a3b94be8219cc273a62db3de22d1 Mon Sep 17 00:00:00 2001
From: Pavel Machek <pavel@ucw.cz>
Date: Wed, 4 Jun 2025 20:24:29 +0200
Subject: [PATCH 2/4] fileman: Add utils submenu, implement jumping among files

---
 apps/fileman/fileman.app.js | 29 ++++++++++++++++++++++++-----
 1 file changed, 24 insertions(+), 5 deletions(-)

diff --git a/apps/fileman/fileman.app.js b/apps/fileman/fileman.app.js
index 59612f23aa..34d95ae9f2 100644
--- a/apps/fileman/fileman.app.js
+++ b/apps/fileman/fileman.app.js
@@ -65,11 +65,30 @@ function visit_file(fn) {
   E.showMenu(menu);
 }
 
-function drawUtilMenu() {
+function showFree() {
   var free = (require("Storage").getFree() / (1024*1024)).toFixed(2) + " MB\n";
   E.showAlert(free).then( function() { drawMenu(); } );
 }
 
+function jumpTo(v) {
+  nstart = Math.round((v/100)*files.length);
+  if (nstart >= files.length) { nstart = 0; }
+  drawMenu();
+}
+
+function drawUtilMenu() {
+  var menu = {
+    '' : {'title' : "Utils"}
+  };
+  menu['Show free'] = showFree;
+  for (let i=0; i<10; i++) {
+    let v = i*10;
+    menu['Jump to '+v+'%'] = function() { jumpTo(v); };
+  }
+  menu['< Back'] = drawMenu;
+  E.showMenu(menu);
+}
+
 function drawMenu() {
   nend = (nstart+n<files.length)?nstart+n : files.length;
   var menu = {
@@ -80,17 +99,17 @@ function drawMenu() {
     if (nstart<0) nstart = files.length-n>0 ? files.length-n : 0;
     menu = {};
     drawMenu();
-  }
+  };
   menu["> next"] = function() {
     if (nstart+n<files.length) nstart += n;
     else nstart = 0;
     menu = {};
     drawMenu();
     m.move(-1);
-  }
-  menu["..."] = function() {
+  };
+  menu["[utils...]"] = function() {
     drawUtilMenu();
-  }
+  };
   for (var i=nstart; i<nend; ++i) {
     menu[files[i]] = visit_file.bind(null, files[i]);
   }

From 28cb54323f2e6755297baa334cbe6259c8233676 Mon Sep 17 00:00:00 2001
From: Pavel Machek <pavel@ucw.cz>
Date: Sat, 7 Jun 2025 13:27:38 +0200
Subject: [PATCH 3/4] fileman: Mark this as 0.04

---
 apps/fileman/ChangeLog     | 1 +
 apps/fileman/metadata.json | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/apps/fileman/ChangeLog b/apps/fileman/ChangeLog
index cc1456b311..ad2f4c4fe6 100644
--- a/apps/fileman/ChangeLog
+++ b/apps/fileman/ChangeLog
@@ -1,4 +1,5 @@
 0.01: New app!
 0.02: Improve handling of large amounts of files (fix #579)
 0.03: Update RegExp use (Was using backreference instead of character code)
+0.04: Add submenu to display free space and to allow quick navigation with many files
 
diff --git a/apps/fileman/metadata.json b/apps/fileman/metadata.json
index 52f2fd06d5..7ee2f3c946 100644
--- a/apps/fileman/metadata.json
+++ b/apps/fileman/metadata.json
@@ -2,7 +2,7 @@
   "id": "fileman",
   "name": "File manager",
   "shortName": "FileManager",
-  "version": "0.03",
+  "version": "0.04",
   "description": "Simple file manager, allows user to examine watch storage and display, load or delete individual files",
   "icon": "icons8-filing-cabinet-48.png",
   "tags": "tools",

From 23f8dba95f850dbb732ef4a6326af7aea5b4ba68 Mon Sep 17 00:00:00 2001
From: Pavel Machek <pavel@ucw.cz>
Date: Sat, 7 Jun 2025 13:32:44 +0200
Subject: [PATCH 4/4] fileman: fix warning

---
 apps/fileman/fileman.app.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/apps/fileman/fileman.app.js b/apps/fileman/fileman.app.js
index 34d95ae9f2..bb0f00e40e 100644
--- a/apps/fileman/fileman.app.js
+++ b/apps/fileman/fileman.app.js
@@ -15,7 +15,7 @@ function delete_file(fn) {
       }
       else STOR.erase(fn);
     }
-  }).then(function() { filed=[];files=get_pruned_file_list(); }).then(drawMenu);
+  }).then(function() { files=get_pruned_file_list(); }).then(drawMenu);
 }
 
 function get_length(fn) {