example: improve location example, fix crash

Summary: Printing Address detail with Position. Label added to show the
detail of address.

Test Plan:
Compiled with cmd:
  gcc -o location_example_01 \
  location_example_01.c -g `pkg-config --cflags --libs elementary \
  elocation`

Reviewers: raster, cedric

Subscribers: rajeshps, jpeg

Differential Revision: https://phab.enlightenment.org/D5356

1 files changed, 68 insertions, 10 deletions

diff --git a/src/examples/elementary/location_example_01.c b/src/examples/elementary/location_example_01.c
index a46bf75fc5..96ca818069 100644
--- a/src/examples/elementary/location_example_01.c
+++ b/src/examples/elementary/location_example_01.c
@@ -1,12 +1,13 @@
 //Compile with:
 //gcc -o location_example_01 location_example_01.c -g `pkg-config --cflags --libs elementary elocation`
 
+#define EFL_BETA_API_SUPPORT
 #include <Elementary.h>
 #ifdef ELM_ELOCATION
 #include <Elocation.h>
 #endif
 
-static Evas_Object *label, *win;
+static Evas_Object *pos_label, *addr_label, *box, *win;
 
 #ifdef ELM_ELOCATION
 static void
@@ -16,6 +17,7 @@ _print_position(Elocation_Position *position)
 
    if (!position) return;
    snprintf(buffer, sizeof(buffer),
+            "<b>### Position Detail ###</b><br/>"
             "<b>GeoClue position reply with data from timestamp</b> %i<br/>"
             "<b>Latitude:</b> %f<br/>"
             "<b>Longitude:</b> %f<br/>"
@@ -26,7 +28,32 @@ _print_position(Elocation_Position *position)
             position->timestamp, position->latitude, position->longitude,
             position->altitude, position->accur->level,
             position->accur->horizontal, position->accur->vertical);
-   elm_object_text_set(label, buffer);
+   elm_object_text_set(pos_label, buffer);
+}
+
+static void
+_print_address(Elocation_Address *address)
+{
+   char buffer[1024];
+
+   if (!address) return;
+   snprintf(buffer, sizeof(buffer),
+            "<b>### Address Detail ###</b><br/>"
+            "<b>Address update with data from timestamp:</b> %i<br/>"
+            "<b>Country:</b> %s<br/>"
+            "<b>Countrycode:</b> %s<br/>"
+            "<b>Locality:</b> %s<br/>"
+            "<b>Postalcode:</b> %s<br/>"
+            "<b>Region:</b> %s<br/>"
+            "<b>Timezone:</b> %s<br/>"
+            "<b>Accuracy level:</b> %i<br/>"
+            "<b>Accuracy horizontal:</b> %f<br/>"
+            "<b>Accuracy vertical:</b> %f",
+            address->timestamp, address->country, address->countrycode,
+            address->locality, address->postalcode, address->region,
+            address->timezone, address->accur->level, address->accur->horizontal,
+            address->accur->vertical);
+   elm_object_text_set(addr_label, buffer);
 }
 
 static Eina_Bool
@@ -38,6 +65,17 @@ _position_changed(void *data, int ev_type, void *event)
    _print_position(position);
    return ECORE_CALLBACK_DONE;
 }
+
+static Eina_Bool
+_address_changed(void *data EINA_UNUSED, int ev_type EINA_UNUSED, void *event)
+{
+   Elocation_Address *address;
+
+   address = event;
+   _print_address(address);
+
+   return ECORE_CALLBACK_DONE;
+}
 #endif
 
 EAPI_MAIN int
@@ -57,25 +95,45 @@ elm_main(int argc EINA_UNUSED, char **argv EINA_UNUSED)
    win = elm_win_util_standard_add("elocation", "Elocation example");
    elm_win_autodel_set(win, EINA_TRUE);
 
-   label = elm_label_add(win);
-   elm_label_line_wrap_set(label, ELM_WRAP_CHAR);
-   elm_object_text_set(label, "Getting location ...");
-   evas_object_size_hint_weight_set(label, EVAS_HINT_EXPAND, 0.0);
-   evas_object_size_hint_align_set(label, EVAS_HINT_FILL, EVAS_HINT_FILL);
-   elm_label_slide_mode_set(label, ELM_LABEL_SLIDE_MODE_ALWAYS);
-   evas_object_resize(label, 600, 480);
-   evas_object_show(label);
+   box = elm_box_add(win);
+   elm_win_resize_object_add(win, box);
+   evas_object_size_hint_weight_set(box, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
+   evas_object_size_hint_align_set(box, EVAS_HINT_FILL, EVAS_HINT_FILL);
+
+   pos_label = elm_label_add(box);
+   elm_label_line_wrap_set(pos_label, ELM_WRAP_CHAR);
+   elm_object_text_set(pos_label, "Getting location ...");
+   evas_object_size_hint_weight_set(pos_label, EVAS_HINT_EXPAND, 0.0);
+   evas_object_size_hint_align_set(pos_label, EVAS_HINT_FILL, EVAS_HINT_FILL);
+   elm_label_slide_mode_set(pos_label, ELM_LABEL_SLIDE_MODE_ALWAYS);
+   elm_box_pack_end(box, pos_label);
+   evas_object_show(pos_label);
+   elm_box_padding_set(box, 0, 50);
+
+   addr_label = elm_label_add(box);
+   elm_label_line_wrap_set(addr_label, ELM_WRAP_CHAR);
+   elm_object_text_set(addr_label, "Getting location ...");
+   evas_object_size_hint_weight_set(addr_label, EVAS_HINT_EXPAND, 0.0);
+   evas_object_size_hint_align_set(addr_label, EVAS_HINT_FILL, EVAS_HINT_FILL);
+   elm_label_slide_mode_set(addr_label, ELM_LABEL_SLIDE_MODE_ALWAYS);
+   elm_box_pack_end(box, addr_label);
+   evas_object_show(addr_label);
 
 #ifdef ELM_ELOCATION
    address = elocation_address_new();
    position = elocation_position_new();
 
    ecore_event_handler_add(ELOCATION_EVENT_POSITION, _position_changed, NULL);
+   ecore_event_handler_add(ELOCATION_EVENT_ADDRESS, _address_changed, NULL);
 
    elocation_position_get(position);
    _print_position(position);
+
+   elocation_address_get(address);
+   _print_address(address);
 #endif
 
+   evas_object_show(box);
    evas_object_resize(win, 600, 480);
    evas_object_show(win);