fix tab items order

src/app/browser/window/tab.rs

@@ -250,22 +250,24 @@ impl Tab {
                 // Delegate save action to childs
                 let id = Database::last_insert_id(transaction);
 
-                // Read HashMap index collected
-                let mut page_number = 0;
-
-                // @TODO incorrect order
+                // At least one active page wanted to continue
+                if let Some(current_page) = self.widget.gobject().current_page() {
+                    // Read collected HashMap index
                     for (_, item) in self.index.borrow().iter() {
+                        // Get page number as HashMap does not keep order, no page_reorder listener also
+                        match self.widget.gobject().page_num(item.page()) {
+                            Some(page_number) => {
                                 item.save(
                                     transaction,
                                     &id,
-                        &match self.widget.gobject().current_page() {
-                            Some(number) => number == page_number,
-                            None => false,
-                        },
+                                    &page_number,
+                                    &(current_page == page_number),
                                 )?;
-
-                    page_number += 1;
                             }
+                            None => panic!(), // page number expected at this point @TODO Err?
+                        }
+                    }
+                };
             }
             Err(e) => return Err(e.to_string()),
         }

src/app/browser/window/tab/item.rs

@@ -170,9 +170,15 @@ impl Item {
         &self,
         transaction: &Transaction,
         app_browser_window_tab_id: &i64,
+        page_number: &u32,
         is_initially_current: &bool,
     ) -> Result<(), String> {
-        match Database::add(transaction, app_browser_window_tab_id, is_initially_current) {
+        match Database::add(
+            transaction,
+            app_browser_window_tab_id,
+            page_number,
+            is_initially_current,
+        ) {
             Ok(_) => {
                 let id = Database::last_insert_id(transaction);
 

src/app/browser/window/tab/item/database.rs

@@ -17,6 +17,7 @@ impl Database {
             (
                 `id` INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
                 `app_browser_window_tab_id` INTEGER NOT NULL,
+                `page_number` INTEGER NOT NULL,
                 `is_initially_current` INTEGER NOT NULL
             )",
             [],
@@ -26,14 +27,20 @@ impl Database {
     pub fn add(
         tx: &Transaction,
         app_browser_window_tab_id: &i64,
+        page_number: &u32,
         is_initially_current: &bool,
     ) -> Result<usize, Error> {
         tx.execute(
             "INSERT INTO `app_browser_window_tab_item` (
                 `app_browser_window_tab_id`,
+                `page_number`,
                 `is_initially_current`
-            ) VALUES (?, ?)",
-            [app_browser_window_tab_id, &(*is_initially_current as i64)],
+            ) VALUES (?, ?, ?)",
+            [
+                app_browser_window_tab_id,
+                &(*page_number as i64),
+                &(*is_initially_current as i64),
+            ],
         )
     }
 
@@ -42,7 +49,8 @@ impl Database {
             "SELECT `id`,
                     `app_browser_window_tab_id`,
                     `is_initially_current` FROM  `app_browser_window_tab_item`
-                                           WHERE `app_browser_window_tab_id` = ?",
+                                           WHERE `app_browser_window_tab_id` = ?
+                                           ORDER BY `page_number` ASC", // just order by, no store in struct wanted
         )?;
 
         let result = stmt.query_map([app_browser_window_tab_id], |row| {