HumbleButton: move show_stripe_dialog here

src/Widgets/AppContainers/AbstractAppContainer.vala

@@ -48,7 +48,7 @@ namespace AppCenter {
         protected bool updates_view = false;
 
         construct {
-            action_button = new Widgets.HumbleButton ();
+            action_button = new Widgets.HumbleButton (package);
 
             action_button_revealer = new Gtk.Revealer ();
             action_button_revealer.transition_type = Gtk.RevealerTransitionType.SLIDE_LEFT;
@@ -58,10 +58,6 @@ namespace AppCenter {
                 action_clicked.begin ();
             });
 
-            action_button.payment_requested.connect ((amount) => {
-                show_stripe_dialog (amount);
-            });
-
             uninstall_button = new Gtk.Button.with_label (_("Uninstall")) {
                 margin_end = 12
             };
@@ -163,27 +159,6 @@ namespace AppCenter {
             }
         }
 
-        private void show_stripe_dialog (int amount) {
-            var stripe = new Widgets.StripeDialog (
-                amount,
-                package.get_name (),
-                package.normalized_component_id,
-                package.get_payments_key ()
-            );
-
-            stripe.transient_for = (Gtk.Window) get_toplevel ();
-
-            stripe.download_requested.connect (() => {
-                action_clicked.begin ();
-
-                if (stripe.amount != 0) {
-                    App.add_paid_app (package.component.get_id ());
-                }
-            });
-
-            stripe.show ();
-        }
-
         protected virtual void set_up_package () {
             package.notify["state"].connect (on_package_state_changed);
 

src/Widgets/HumbleButton.vala

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2016–2018 elementary, Inc. (https://elementary.io)
+* Copyright 2016–2022 elementary, Inc. (https://elementary.io)
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public
@@ -19,7 +19,8 @@
 
 public class AppCenter.Widgets.HumbleButton : Gtk.Button {
     public signal void download_requested ();
-    public signal void payment_requested (int amount);
+
+    public AppCenterCore.Package package { get; construct; }
 
     private int _amount = 1;
     public int amount {
@@ -68,6 +69,10 @@ public class AppCenter.Widgets.HumbleButton : Gtk.Button {
         }
     }
 
+    public HumbleButton (AppCenterCore.Package package) {
+        Object (package: package);
+    }
+
     construct {
         hexpand = true;
 
@@ -79,13 +84,34 @@ public class AppCenter.Widgets.HumbleButton : Gtk.Button {
 
         clicked.connect (() => {
             if (amount != 0) {
-                payment_requested (amount);
+                show_stripe_dialog ();
             } else {
                 download_requested ();
             }
         });
     }
 
+    private void show_stripe_dialog () {
+        var stripe_dialog = new Widgets.StripeDialog (
+            amount,
+            package.get_name (),
+            package.normalized_component_id,
+            package.get_payments_key ()
+        ) {
+            transient_for = (Gtk.Window) get_toplevel ()
+        };
+
+        stripe_dialog.download_requested.connect (() => {
+            download_requested ();
+
+            if (stripe_dialog.amount != 0) {
+                App.add_paid_app (package.component.get_id ());
+            }
+        });
+
+        stripe_dialog.show ();
+    }
+
     public static string get_amount_formatted (int _amount, bool with_short_part = true) {
         if (with_short_part) {
             /// This amount will be US Dollars. Some languages might need a "$%dUSD"