Merge pull request #6 from jamisonderek/jamisonderek/chat

Implement "Start Chatting"

Author: d4rks1d33

scenes/gemini_scene_config.h

@@ -2,5 +2,6 @@ ADD_SCENE(gemini, main_menu, MainMenu)
 ADD_SCENE(gemini, receive_serial, ReceiveSerial)
 ADD_SCENE(gemini, set_name, SetName)
 ADD_SCENE(gemini, send_known_aps, SendKnownAps)
+ADD_SCENE(gemini, start_chatting, StartChatting)
 ADD_SCENE(gemini, missing_api_key, MissingApiKey)
 ADD_SCENE(gemini, under_construction, UnderConstruction)

scenes/gemini_scene_main_menu.c

@@ -104,8 +104,7 @@ bool gemini_scene_main_menu_on_event(void* context, SceneManagerEvent event) {
                 consumed = true;
                 break;
             case GeminiSceneMainMenuEventStartChatting:
-                // TODO: Replace with correct scene
-                scene_manager_next_scene(app->scene_manager, GeminiSceneUnderConstruction);
+                scene_manager_next_scene(app->scene_manager, GeminiSceneStartChatting);
                 consumed = true;
                 break;
             case GeminiSceneMainMenuEventHelp:

scenes/gemini_scene_set_name.c

@@ -1,7 +1,7 @@
 #include "../gemini_app_i.h"
 
 #define TEXT_BUFFER_SIZE 64
-char text_buffer[TEXT_BUFFER_SIZE];
+static char text_buffer[TEXT_BUFFER_SIZE];
 
 enum {
     GeminiSceneSetNameEventOk,

scenes/gemini_scene_start_chatting.c

@@ -0,0 +1,49 @@
+#include "../gemini_app_i.h"
+
+#define TEXT_BUFFER_SIZE 128
+static char text_buffer[TEXT_BUFFER_SIZE];
+
+enum {
+    GeminiSceneStartChattingEventOk,
+} GeminiSceneStartChattingEvent;
+
+static void gemini_scene_start_chatting_text_input_callback(void* context) {
+    GeminiApp* app = context;
+    scene_manager_handle_custom_event(app->scene_manager, GeminiSceneStartChattingEventOk);
+}
+
+void gemini_scene_start_chatting_on_enter(void* context) {
+    GeminiApp* app = context;
+    text_input_set_header_text(app->text_input, "Enter message");
+    text_input_set_minimum_length(app->text_input, 0);
+    text_buffer[0] = '\0';
+    text_input_set_result_callback(app->text_input, gemini_scene_start_chatting_text_input_callback, app, text_buffer, TEXT_BUFFER_SIZE, true);    
+    view_dispatcher_switch_to_view(app->view_dispatcher, GeminiViewTextInput);
+}
+
+bool gemini_scene_start_chatting_on_event(void* context, SceneManagerEvent event) {
+    GeminiApp* app = context;
+    bool consumed = false;
+    if (event.type == SceneManagerEventTypeCustom) {
+        switch(event.event) {
+            case GeminiSceneStartChattingEventOk:
+            if (strlen(text_buffer) > 0) {
+                uart_helper_send(app->uart_helper, text_buffer, 0);
+                // We want BACK to go back to the start chatting scene.
+                gemini_scene_receive_serial_set_next(app, GeminiSceneStartChatting);
+                scene_manager_search_and_switch_to_another_scene(app->scene_manager, GeminiSceneReceiveSerial);
+                consumed = true;
+            } else {
+                scene_manager_previous_scene(app->scene_manager);
+                consumed = true;
+            }
+            break;
+        }
+    }
+
+    return consumed;
+}
+
+void gemini_scene_start_chatting_on_exit(void* context) {
+    UNUSED(context);
+}