[gnome-software: 8/9] updates-page: Hide the Checking… label on narrow width

[Philip Withnall <pwithnall src gnome org>]

commit 35576e4a170980820cf7b8d4e70867348cf0ad51
Author: Adrien Plazas <kekun plazas laposte net>
Date:   Fri Jul 23 09:39:47 2021 +0200

    updates-page: Hide the Checking… label on narrow width
    
    This makes the Checking… label hide itself automatically when there
    isn't enough space to show it.

 src/gs-updates-page.c | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)
---
diff --git a/src/gs-updates-page.c b/src/gs-updates-page.c
index 7178cef0f..4e42ec8ef 100644
--- a/src/gs-updates-page.c
+++ b/src/gs-updates-page.c
@@ -1217,6 +1217,7 @@ gs_updates_page_setup (GsPage *page,
 {
        GsUpdatesPage *self = GS_UPDATES_PAGE (page);
        AtkObject *accessible;
+       GtkWidget *widget;
 
        g_return_val_if_fail (GS_IS_UPDATES_PAGE (self), TRUE);
 
@@ -1275,7 +1276,21 @@ gs_updates_page_setup (GsPage *page,
        gs_page_set_header_start_widget (GS_PAGE (self), self->header_start_box);
 
        /* This label indicates that the update check is in progress */
-       self->header_checking_label = gtk_label_new (_("Checking…"));
+       self->header_checking_label = hdy_squeezer_new ();
+       hdy_squeezer_set_xalign (HDY_SQUEEZER (self->header_checking_label), 0);
+       hdy_squeezer_set_transition_type (HDY_SQUEEZER (self->header_checking_label), 
HDY_SQUEEZER_TRANSITION_TYPE_CROSSFADE);
+
+       widget = gtk_label_new (_("Checking…"));
+       gtk_widget_show (widget);
+       gtk_container_add (GTK_CONTAINER (self->header_checking_label), widget);
+
+       /* FIXME: This box is just a 0x0 widget the squeezer will show when it
+        * hasn't enough space to show the label. In GTK 4, we will be able to
+        * use AdwSqueezer:allow-none instead. */
+       widget = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
+       gtk_widget_show (widget);
+       gtk_container_add (GTK_CONTAINER (self->header_checking_label), widget);
+
        gtk_container_add (GTK_CONTAINER (self->header_start_box), self->header_checking_label);
        gtk_container_child_set(GTK_CONTAINER (self->header_start_box), self->header_checking_label,
                                "pack-type", GTK_PACK_END, NULL);