[gnome-software: 8/29] gs-shell: Simplify some page-handling logic

[Philip Withnall <pwithnall src gnome org>]

commit 442374484a4e36e91eb1e687a5a71fb362a99c8e
Author: Philip Withnall <pwithnall endlessos org>
Date:   Wed Jan 20 23:50:58 2021 +0000

    gs-shell: Simplify some page-handling logic
    
    This introduces no functional changes.
    
    Signed-off-by: Philip Withnall <pwithnall endlessos org>

 src/gs-shell.c | 38 +++++---------------------------------
 1 file changed, 5 insertions(+), 33 deletions(-)
---
diff --git a/src/gs-shell.c b/src/gs-shell.c
index 76732c6f6..ecb35c401 100644
--- a/src/gs-shell.c
+++ b/src/gs-shell.c
@@ -489,41 +489,13 @@ stack_notify_visible_child_cb (GObject    *object,
                                        mode == GS_SHELL_MODE_UPDATES);
 
        /* do action for mode */
+       page = GS_PAGE (g_hash_table_lookup (priv->pages, page_name[mode]));
+
        priv->mode = mode;
-       switch (mode) {
-       case GS_SHELL_MODE_OVERVIEW:
-               gs_shell_clean_back_entry_stack (shell);
-               page = GS_PAGE (g_hash_table_lookup (priv->pages, "overview"));
-               break;
-       case GS_SHELL_MODE_INSTALLED:
-               gs_shell_clean_back_entry_stack (shell);
-               page = GS_PAGE (g_hash_table_lookup (priv->pages, "installed"));
-               break;
-       case GS_SHELL_MODE_MODERATE:
-               page = GS_PAGE (g_hash_table_lookup (priv->pages, "moderate"));
-               break;
-       case GS_SHELL_MODE_LOADING:
-               page = GS_PAGE (g_hash_table_lookup (priv->pages, "loading"));
-               break;
-       case GS_SHELL_MODE_SEARCH:
-               page = GS_PAGE (g_hash_table_lookup (priv->pages, "search"));
-               break;
-       case GS_SHELL_MODE_UPDATES:
+       if (mode == GS_SHELL_MODE_OVERVIEW ||
+           mode == GS_SHELL_MODE_INSTALLED ||
+           mode == GS_SHELL_MODE_UPDATES)
                gs_shell_clean_back_entry_stack (shell);
-               page = GS_PAGE (g_hash_table_lookup (priv->pages, "updates"));
-               break;
-       case GS_SHELL_MODE_DETAILS:
-               page = GS_PAGE (g_hash_table_lookup (priv->pages, "details"));
-               break;
-       case GS_SHELL_MODE_CATEGORY:
-               page = GS_PAGE (g_hash_table_lookup (priv->pages, "category"));
-               break;
-       case GS_SHELL_MODE_EXTRAS:
-               page = GS_PAGE (g_hash_table_lookup (priv->pages, "extras"));
-               break;
-       default:
-               g_assert_not_reached ();
-       }
 
        /* show the back button if needed */
        widget = GTK_WIDGET (gtk_builder_get_object (priv->builder, "button_back"));