application-window: Use search bar. (9a623e77) · Commits · Canek Peláez / Vala Example · GitLab

src/application-window.vala

+36 −0

Original line number	Original line	Diff line number	Diff line
	@@ -5,6 +5,12 @@ namespace Example {

	[GtkChild]		[GtkChild]
	private Gtk.Stack stack;		private Gtk.Stack stack;
			[GtkChild]
			private Gtk.ToggleButton search;
			[GtkChild]
			private Gtk.SearchBar searchbar;
			[GtkChild]
			private Gtk.SearchEntry searchentry;

	private GLib.Settings settings;		private GLib.Settings settings;

	@@ -15,6 +21,9 @@ namespace Example {

	settings.bind ("transition", stack, "transition-type",		settings.bind ("transition", stack, "transition-type",
	GLib.SettingsBindFlags.DEFAULT);		GLib.SettingsBindFlags.DEFAULT);

			search.bind_property ("active", searchbar, "search-mode-enabled",
			GLib.BindingFlags.BIDIRECTIONAL);
	}		}

	public void open (GLib.File file) {		public void open (GLib.File file) {
	@@ -46,6 +55,33 @@ namespace Example {
	GLib.warning ("There was an error loading '%s': %s",		GLib.warning ("There was an error loading '%s': %s",
	basename, e.message);		basename, e.message);
	}		}

			search.sensitive = true;
			}

			[GtkCallback]
			public void visible_child_changed () {
			}

			[GtkCallback]
			public void search_text_changed () {
			var text = searchentry.get_text ();

			if (text == "")
			return;

			var tab = stack.get_visible_child () as Gtk.Bin;
			var view = tab.get_child () as Gtk.TextView;
			var buffer = view.get_buffer ();

			/* Very simple-minded search implementation */
			Gtk.TextIter start, match_start, match_end;
			buffer.get_start_iter (out start);
			if (start.forward_search (text, Gtk.TextSearchFlags.CASE_INSENSITIVE,
			out match_start, out match_end, null)) {
			buffer.select_range (match_start, match_end);
			view.scroll_to_iter (match_start, 0.0, false, 0.0, 0.0);
			}
	}		}
	}		}
	}		}