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using Gtk;
using Gee;
using Pango;
using Dino.Entities;
namespace Dino.Ui {
public class ConversationTitlebar : Object {
public signal void back_pressed();
public new string? title { get { return title_label.label; } set { title_label.label = value; } }
public new string? subtitle { get { return subtitle_label.label; } set { subtitle_label.label = value; subtitle_label.visible = (value != null); } }
public bool back_button_visible {
get { return back_revealer.reveal_child; }
set { back_revealer.reveal_child = value; }
}
public Adw.HeaderBar header_bar = new Adw.HeaderBar();
private Label title_label = new Label("") { ellipsize=EllipsizeMode.END };
private Label subtitle_label = new Label("") { use_markup=true, ellipsize=EllipsizeMode.END, visible=false };
private Revealer back_revealer;
public ConversationTitlebar() {
Box titles_box = new Box(Orientation.VERTICAL, 0) { valign=Align.CENTER };
title_label.attributes = new AttrList();
title_label.attributes.insert(Pango.attr_weight_new(Weight.BOLD));
titles_box.append(title_label);
subtitle_label.attributes = new AttrList();
subtitle_label.attributes.insert(Pango.attr_scale_new(Pango.Scale.SMALL));
subtitle_label.add_css_class("dim-label");
titles_box.append(subtitle_label);
back_revealer = new Revealer() { visible = true, transition_type = RevealerTransitionType.SLIDE_RIGHT, transition_duration = 200, can_focus = false, reveal_child = false };
Button back_button = new Button.from_icon_name("go-previous-symbolic") { visible = true, valign = Align.CENTER, use_underline = true };
back_button.get_style_context().add_class("image-button");
back_button.clicked.connect(() => back_pressed());
back_revealer.set_child(back_button);
header_bar.pack_start(back_revealer);
header_bar.set_title_widget(titles_box);
}
public void insert_button(Widget button) {
header_bar.pack_end(button);
}
public Widget get_widget() {
return header_bar;
}
}
}
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