Publicate/src/StartupMenu.vala

using Adw;
using Gtk;

namespace Publicate {

    public class StartupMenu : Box {

        private Adw.HeaderBar header_bar;
        private Box box;
        private Stack stack;

        private Wizards.StandardWizard standard_wizard;
        private Wizards.VideoWizard video_wizard;
        private ViewerWindow window;

        public StartupMenu(ViewerWindow win) {
            window = win;
            orientation = Orientation.VERTICAL;
            vexpand = true;

            header_bar = new Adw.HeaderBar ();
            header_bar.add_css_class ("flat");
            header_bar.show_end_title_buttons = true;
            header_bar.title_widget = new Adw.WindowTitle ("", "");

            stack = new Stack();
            stack.transition_type = StackTransitionType.SLIDE_LEFT_RIGHT;

            append(header_bar);
            append(stack);

            box = new Box(Orientation.VERTICAL, 18);
            box.valign = Align.CENTER;
            box.halign = Align.CENTER;
            box.vexpand = true;
            box.margin_bottom = 40;
            stack.add_child (box);


            var title = new Label("Publicate!");
            title.add_css_class("title-1");
            box.append(title);

            var action_list = new ListBox ();
            action_list.add_css_class ("boxed-list");
            box.append(action_list);

            var new_action_row = new ActionRow();
            new_action_row.title = "New Publication";
            new_action_row.subtitle = "Create a new publication using Markdown for text formatting.";
            new_action_row.activatable = true;
            new_action_row.activated.connect(() => stack.visible_child = standard_wizard);
            action_list.append (new_action_row);

            var new_video_action_row = new ActionRow();
            new_video_action_row.title = "New Video Publication";
            new_video_action_row.subtitle = "Create a video publication from an existing video.";
            new_video_action_row.activatable = true;
            new_video_action_row.activated.connect(() => stack.visible_child = video_wizard);
            action_list.append (new_video_action_row);

            var edit_action_row = new ActionRow();
            edit_action_row.title = "Open Existing Publication";
            edit_action_row.subtitle = "Edit a publication that has already been created.";
            edit_action_row.activatable = true;
            action_list.append (edit_action_row);
            edit_action_row.activated.connect(() => window.open_ppub.begin());

            standard_wizard = new Wizards.StandardWizard(window);
            standard_wizard.cancelled.connect(wizard_cancelled);
            standard_wizard.open.connect(open_file);
            stack.add_child(standard_wizard);

            video_wizard = new Wizards.VideoWizard(window);
            video_wizard.cancelled.connect(wizard_cancelled);
            video_wizard.open.connect(open_file);
            stack.add_child(video_wizard);
        }


        private void wizard_cancelled() {
            stack.visible_child = box;
        }

        private void open_file(File file) {
            window.load_ppub(file);
        }


    }
}