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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
This commit is contained in:
Prince Kumar Dubey 2017-10-24 15:29:22 +09:00 committed by Jean-Philippe Andre
parent 880dd63a0c
commit 9d2dcd92f7
1 changed files with 68 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

78
src/examples/elementary/location_example_01.c
View File

@ -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);