implements sending

src/transcript-view/transcript-view.vala

@@ -0,0 +1,57 @@
+using Gtk;
+using Adw;
+
+class TranscriptView : Adw.Bin {
+    public MessageListView message_list;
+    public Entry message_entry;
+    public signal void on_send(string message);
+
+    private Box container;
+    private Button send_button;
+
+    public TranscriptView () {
+        container = new Gtk.Box (Gtk.Orientation.VERTICAL, 0);
+        set_child (container);
+
+        // Create message list view
+        message_list = new MessageListView();
+        message_list.set_vexpand(true);
+        container.append(message_list);
+
+        // Create bottom box for input
+        var input_box = new Box(Orientation.HORIZONTAL, 6);
+        input_box.add_css_class("message-input-box");
+        input_box.set_valign(Align.END);
+        input_box.set_spacing(6);
+        container.append(input_box);
+
+        // Create message entry
+        message_entry = new Entry();
+        message_entry.add_css_class("message-input-entry");
+        message_entry.set_placeholder_text("Type a message...");
+        message_entry.set_hexpand(true);
+        message_entry.changed.connect(on_text_changed);
+        message_entry.activate.connect(on_request_send);
+        input_box.append(message_entry);
+
+        // Create send button
+        send_button = new Button();
+        send_button.set_label("Send");
+        send_button.set_sensitive(false);
+        send_button.add_css_class("suggested-action");
+        send_button.clicked.connect(on_request_send);
+        input_box.append(send_button);
+    }
+
+    private void on_text_changed() {
+        send_button.set_sensitive(message_entry.text.length > 0);
+    }
+
+    private void on_request_send() {
+        if (message_entry.text.length > 0) {
+            on_send(message_entry.text);
+            message_entry.text = "";
+        }
+    }
+}
+