Add a demo (#96)

demo/Application.vala

@@ -0,0 +1,54 @@
+/*
+ * Copyright 2020 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
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this program; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301 USA
+ *
+ * Authored by: Marius Meisenzahl <[email protected]>
+ *
+ */
+
+public class Application : Gtk.Application {
+    private MainWindow window;
+
+    public Application () {
+        Object (
+            application_id: "io.elementary.notifications.demo",
+            flags: ApplicationFlags.FLAGS_NONE
+        );
+    }
+
+    protected override void activate () {
+        var granite_settings = Granite.Settings.get_default ();
+        var gtk_settings = Gtk.Settings.get_default ();
+
+        gtk_settings.gtk_application_prefer_dark_theme =
+            granite_settings.prefers_color_scheme == Granite.Settings.ColorScheme.DARK;
+
+        granite_settings.notify["prefers-color-scheme"].connect (() => {
+            gtk_settings.gtk_application_prefer_dark_theme =
+                granite_settings.prefers_color_scheme == Granite.Settings.ColorScheme.DARK;
+        });
+
+        window = new MainWindow (this);
+
+        window.show_all ();
+    }
+
+    public static int main (string[] args) {
+        var app = new Application ();
+        return app.run (args);
+    }
+}

demo/MainWindow.vala

@@ -0,0 +1,115 @@
+/*
+ * Copyright 2020 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
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this program; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301 USA
+ *
+ * Authored by: Marius Meisenzahl <[email protected]>
+ *
+ */
+
+public class MainWindow : Gtk.ApplicationWindow {
+    private Gtk.Entry title_entry;
+    private Gtk.Entry body_entry;
+    private Gtk.Entry id_entry;
+    private Gtk.ComboBoxText priority_combobox;
+
+    public MainWindow (Gtk.Application application) {
+        this.application = application;
+
+        title = "Notifications Demo";
+        set_default_size (400, 400);
+
+        var grid = new Gtk.Grid () {
+            orientation = Gtk.Orientation.VERTICAL,
+            halign = Gtk.Align.CENTER,
+            valign = Gtk.Align.CENTER,
+            row_spacing = 12
+        };
+
+        title_entry = new Gtk.Entry () {
+            hexpand = true,
+            placeholder_text = "Title",
+            text = "Title"
+        };
+        grid.add (title_entry);
+
+        body_entry = new Gtk.Entry () {
+            hexpand = true,
+            placeholder_text = "Body",
+            text = "Body"
+        };
+        grid.add (body_entry);
+
+        id_entry = new Gtk.Entry () {
+            hexpand = true,
+            placeholder_text = "Id"
+        };
+        grid.add (id_entry);
+
+        var priority_label = new Gtk.Label ("Priority:");
+
+        priority_combobox = new Gtk.ComboBoxText () {
+            hexpand = true
+        };
+        priority_combobox.append_text ("low");
+        priority_combobox.append_text ("normal");
+        priority_combobox.append_text ("high");
+        priority_combobox.append_text ("urgent");
+        priority_combobox.set_active (1);
+
+        var priority_grid = new Gtk.Grid () {
+            column_spacing = 6,
+            margin = 6
+        };
+        priority_grid.add (priority_label);
+        priority_grid.add (priority_combobox);
+        grid.add (priority_grid);
+
+
+        var send_button = new Gtk.Button.with_label ("Send notification");
+        send_button.clicked.connect (send_notification);
+        grid.add (send_button);
+
+        add (grid);
+    }
+
+    private void send_notification () {
+        var notification = new Notification (title_entry.text);
+        notification.set_body (body_entry.text);
+
+        NotificationPriority priority;
+        switch (priority_combobox.get_active_text ()) {
+        case "urgent":
+            priority = NotificationPriority.URGENT;
+            break;
+        case "high":
+            priority = NotificationPriority.HIGH;
+            break;
+        case "low":
+            priority = NotificationPriority.LOW;
+            break;
+        case "normal":
+        default:
+            priority = NotificationPriority.NORMAL;
+            break;
+        }
+        notification.set_priority (priority);
+
+        string? id = id_entry.text.length == 0 ? null : id_entry.text;
+
+        application.send_notification (id, notification);
+    }
+}

demo/io.elementary.notifications.demo.desktop

@@ -0,0 +1,7 @@
+[Desktop Entry]
+Name=Notifications Demo
+Comment=A demo to test the notification server
+Exec=io.elementary.notifications.demo
+Icon=preferences-system-notifications
+Type=Application
+NoDisplay=true

demo/meson.build

@@ -0,0 +1,21 @@
+executable(
+    'io.elementary.notifications.demo',
+    'Application.vala',
+    'MainWindow.vala',
+    dependencies : [
+        dependency ('granite'),
+        dependency ('gtk+-3.0'),
+    ],
+    install : true
+)
+
+applications_dir = join_paths(
+    get_option('prefix'),
+    get_option('datadir'),
+    'applications'
+)
+
+install_data(
+    'io.elementary.notifications.demo.desktop',
+    install_dir: applications_dir
+)

meson.build

@@ -35,6 +35,7 @@ executable(
 )
 
 subdir('data')
+subdir('demo')
 subdir('po')
 
 meson.add_install_script('meson/post_install.py')