Add sample prompts to home screen.

Signed-off-by: Katharine Berry <[email protected]>

Author: Katharine

app/package.json

@@ -103,6 +103,11 @@
           "name": "IMAGE_MENU_ICON",
           "type": "bitmap"
         },
+        {
+          "file": "icons/question_icon.png",
+          "name": "QUESTION_ICON",
+          "type": "bitmap"
+        },
         {
           "file": "icons/dictation_icon.png",
           "name": "DICTATION_ICON",
@@ -218,6 +223,11 @@
           "name": "REPORT_BLURB",
           "type": "raw"
         },
+        {
+          "file": "text/sample_prompts.txt",
+          "name": "SAMPLE_PROMPTS",
+          "type": "raw"
+        },
         {
           "file": "weather/medium/generic.pdc",
           "name": "WEATHER_MEDIUM_GENERIC",

app/resources/icons/question_icon.png

@@ -0,0 +1,13 @@
+What's the weather like?
+Set a baking timer for five minutes.
+Will I need an umbrella tomorrow?
+At 5pm, remind me to go grocery shopping.
+Who was the 22nd president of the United States?
+Set an alarm for 11am.
+What is 50 dollars in pounds?
+How do you say 'good morning' in German?
+What is 47 squared?
+Where is the nearest bar that's open?
+What is the capital of Burkina Faso?
+What is the population of Germany?
+What is the speed of light?

app/resources/text/sample_prompts.txt

@@ -57,7 +57,7 @@ int main(void) {
       if (launch_reason() == APP_LAUNCH_QUICK_LAUNCH) {
         QuickLaunchBehaviour quick_launch_behaviour = settings_get_quick_launch_behaviour();
         if (quick_launch_behaviour != QuickLaunchBehaviourHomeScreen) {
-          session_window_push(quick_launch_behaviour == QuickLaunchBehaviourConverseWithTimeout ? QUICK_LAUNCH_TIMEOUT_MS : 0);
+          session_window_push(quick_launch_behaviour == QuickLaunchBehaviourConverseWithTimeout ? QUICK_LAUNCH_TIMEOUT_MS : 0, NULL);
         } else {
           s_root_window = root_window_create();
           root_window_push(s_root_window);

app/src/c/assistant.c

@@ -49,6 +49,7 @@ struct SessionWindow {
   AppTimer *timeout_handle;
   ActionMenuLevel *action_menu;
   int timeout;
+  char* starting_prompt;
 };
 
 static void prv_window_load(Window *window);
@@ -70,13 +71,17 @@ static void prv_cancel_timeout(SessionWindow* sw);
 static void prv_action_menu_query(ActionMenu *action_menu, const ActionMenuItem *action, void *context);
 static void prv_action_menu_report_thread(ActionMenu *action_menu, const ActionMenuItem *action, void *context);
 
-void session_window_push(int timeout) {
+void session_window_push(int timeout, char *starting_prompt) {
   Window *window = window_create();
   SessionWindow *sw = malloc(sizeof(SessionWindow));
   memset(sw, 0, sizeof(SessionWindow));
   window_set_user_data(window, sw);
   sw->window = window;
   sw->timeout = timeout;
+  if (starting_prompt != NULL) {
+    sw->starting_prompt = malloc(strlen(starting_prompt) + 1);
+    strncpy(sw->starting_prompt, starting_prompt, strlen(starting_prompt) + 1);
+  }
   window_set_window_handlers(window, (WindowHandlers) {
       .load = prv_window_load,
       .unload = prv_window_unload,
@@ -105,15 +110,17 @@ static void prv_destroy(SessionWindow *sw) {
   }
   free(sw->segment_layers);
   window_destroy(sw->window);
+  if (sw->starting_prompt) {
+    free(sw->starting_prompt);
+  }
   free(sw);
 }
 
 static void prv_window_load(Window *window) {
   Layer* root_layer = window_get_root_layer(window);
-  bool start_dictation = (bool)window_get_user_data(window);
   GSize window_size = layer_get_frame(window_get_root_layer(window)).size;
   SessionWindow *sw = window_get_user_data(window);
-  sw->dictation_pending = start_dictation;
+  sw->dictation_pending = true;
   APP_LOG(APP_LOG_LEVEL_INFO, "created SessionWindow %p.", sw);
   sw->manager = conversation_manager_create();
   conversation_manager_set_handler(sw->manager, prv_conversation_manager_handler, sw);
@@ -176,6 +183,13 @@ static void prv_window_load(Window *window) {
 
 static void prv_window_appear(Window *window) {
   SessionWindow *sw = (SessionWindow *)window_get_user_data(window);
+  if (sw->starting_prompt) {
+    conversation_manager_add_input(sw->manager, sw->starting_prompt);
+    sw->query_time = time(NULL);
+    free(sw->starting_prompt);
+    sw->starting_prompt = NULL;
+    sw->dictation_pending = false;
+  }
   if (sw->dictation_pending) {
     sw->dictation_pending = false;
     dictation_session_start(sw->dictation);

app/src/c/converse/session_window.c

@@ -21,7 +21,7 @@
 
 typedef struct SessionWindow SessionWindow;
 
-void session_window_push(int timeout);
+void session_window_push(int timeout, char *starting_prompt);
 void session_window_destroy(SessionWindow* window);
 
 #endif

app/src/c/converse/session_window.h

@@ -29,6 +29,7 @@ struct RootWindow {
   Window* window;
   ActionBarLayer* action_bar;
   SessionWindow* session_window;
+  GBitmap* question_icon;
   GBitmap* dictation_icon;
   GBitmap* more_icon;
   TextLayer* time_layer;
@@ -37,6 +38,7 @@ struct RootWindow {
   EventHandle event_handle;
   char time_string[6];
   char version_string[9];
+  char** sample_prompts;
 };
 
 static void prv_window_load(Window* window);
@@ -47,6 +49,9 @@ static void prv_prompt_clicked(ClickRecognizerRef recognizer, void *context);
 static void prv_more_clicked(ClickRecognizerRef recognizer, void* context);
 static void prv_up_clicked(ClickRecognizerRef recognizer, void *context);
 static void prv_time_changed(struct tm *tick_time, TimeUnits time_changed, void *context);
+static int prv_load_suggestions(char*** suggestions);
+static void prv_action_menu_closed(ActionMenu *action_menu, const ActionMenuItem *performed_action, void *context);
+static void prv_suggestion_clicked(ActionMenu *action_menu, const ActionMenuItem *action, void *context);
 
 RootWindow* root_window_create() {
   RootWindow* window = malloc(sizeof(RootWindow));
@@ -58,10 +63,12 @@ RootWindow* root_window_create() {
   });
   GRect bounds = layer_get_bounds(window_get_root_layer(window->window));
   window_set_background_color(window->window, COLOR_FALLBACK(ACCENT_COLOUR, GColorWhite));
+  window->question_icon = gbitmap_create_with_resource(RESOURCE_ID_QUESTION_ICON);
   window->dictation_icon = gbitmap_create_with_resource(RESOURCE_ID_DICTATION_ICON);
   window->more_icon = gbitmap_create_with_resource(RESOURCE_ID_MORE_ICON);
   window->action_bar = action_bar_layer_create();
   action_bar_layer_set_context(window->action_bar, window);
+  action_bar_layer_set_icon(window->action_bar, BUTTON_ID_UP, window->question_icon);
   action_bar_layer_set_icon(window->action_bar, BUTTON_ID_SELECT, window->dictation_icon);
   action_bar_layer_set_icon(window->action_bar, BUTTON_ID_DOWN, window->more_icon);
   window_set_user_data(window->window, window);
@@ -95,6 +102,7 @@ void root_window_push(RootWindow* window) {
 void root_window_destroy(RootWindow* window) {
   window_destroy(window->window);
   action_bar_layer_destroy(window->action_bar);
+  gbitmap_destroy(window->question_icon);
   gbitmap_destroy(window->dictation_icon);
   gbitmap_destroy(window->more_icon);
   text_layer_destroy(window->time_layer);
@@ -154,13 +162,68 @@ static void prv_click_config_provider(void *context) {
 
 static void prv_up_clicked(ClickRecognizerRef recognizer, void *context) {
   RootWindow* rw = context;
-  talking_horse_layer_set_text(rw->talking_horse_layer, "I'm doing thanks! How help?");
+  // talking_horse_layer_set_text(rw->talking_horse_layer, "I'm doing thanks! How help?");
+  char **suggestions;
+  int count = prv_load_suggestions(&suggestions);
+  ActionMenuLevel *level = action_menu_level_create(count);
+  for (int i = 0; i < count; ++i) {
+    action_menu_level_add_action(level, suggestions[i], prv_suggestion_clicked, rw);
+  }
+  ActionMenuConfig config = (ActionMenuConfig) {
+    .root_level = level,
+    .colors = {
+      .background = BRANDED_BACKGROUND_COLOUR,
+      .foreground = gcolor_legible_over(BRANDED_BACKGROUND_COLOUR),
+    },
+    .align = ActionMenuAlignTop,
+    .context = rw,
+    .did_close = prv_action_menu_closed,
+  };
+  rw->sample_prompts = suggestions;
+  action_menu_open(&config);
+}
+
+static void prv_action_menu_closed(ActionMenu *action_menu, const ActionMenuItem *performed_action, void *context) {
+  RootWindow* rw = context;
+  action_menu_hierarchy_destroy(action_menu_get_root_level(action_menu), NULL, NULL);
+  // memory is allocated for sample_prompts[0], but not the rest of the entries - so just free the first one.
+  free(rw->sample_prompts[0]);
+  free(rw->sample_prompts);
+}
+
+static void prv_suggestion_clicked(ActionMenu *action_menu, const ActionMenuItem *action, void *context) {
+  RootWindow* rw = context;
+  char* suggestion = action_menu_item_get_label(action);
+  session_window_push(0, suggestion);
 }
 
 static void prv_prompt_clicked(ClickRecognizerRef recognizer, void *context) {
-  session_window_push(0);
+  session_window_push(0, NULL);
 }
 
 static void prv_more_clicked(ClickRecognizerRef recognizer, void* context) {
   root_menu_window_push();
 }
+
+static int prv_load_suggestions(char*** suggestions) {
+  ResHandle handle = resource_get_handle(RESOURCE_ID_SAMPLE_PROMPTS);
+  size_t size = resource_size(handle);
+  char* buffer = malloc(size);
+  resource_load(handle, (uint8_t*)buffer, size);
+  int count = 1;
+  for (size_t i = 0; i < size; ++i) {
+    if (buffer[i] == '\n') {
+      ++count;
+    }
+  }
+  *suggestions = malloc(sizeof(char*) * count);
+  for (int i = 0; i < count; ++i) {
+    (*suggestions)[i] = buffer;
+    buffer = strchr(buffer, '\n');
+    if (buffer) {
+      *buffer = '\0';
+      ++buffer;
+    }
+  }
+  return count;
+}