wearable/src/examples/diskselector_example_02.c

   1 /**
   2  * Elementary's <b>diskselector widget</b> example, illustrating its
   3  * covering most of item functions.
   4  *
   5  * See stdout/stderr for output. Compile with:
   6  *
   7  * @verbatim
   8  * gcc -g diskselector_example_02.c -o diskselector_example_02 `pkg-config --cflags --libs elementary`
   9  * @endverbatim
  10  */
  11
  12 #include <Elementary.h>
  13
  14 static int counter = 3;
  15
  16 static void
  17 _on_done(void        *data,
  18          Evas_Object *obj,
  19          void        *event_info)
  20 {
  21    elm_exit();
  22 }
  23
  24 static void
  25 _add_cb(void *data, Evas_Object *obj, void *event_info)
  26 {
  27    Elm_Object_Item *ds_it;
  28    Evas_Object *ds = data;
  29    char label[32];
  30
  31    snprintf(label, sizeof(label), "Item %i", counter++);
  32    ds_it = elm_diskselector_item_append(ds, label, NULL, NULL, NULL);
  33    if (!ds_it) printf("Error adding item\n");
  34 }
  35
  36 static void
  37 _add_ic_cb(void *data, Evas_Object *obj, void *event_info)
  38 {
  39    Elm_Object_Item *ds_it;
  40    Evas_Object *ic, *ds = data;
  41    char label[32];
  42
  43    snprintf(label, sizeof(label), "Item %i", counter++);
  44    ic = elm_icon_add(ds);
  45    elm_icon_standard_set(ic, "home");
  46
  47    ds_it = elm_diskselector_item_append(ds, label, ic, NULL, NULL);
  48    if (!ds_it) printf("Error adding item with icon\n");
  49 }
  50
  51 static void
  52 _sel_cb(void *data, Evas_Object *obj, void *event_info)
  53 {
  54    Elm_Object_Item *ds_it = event_info;
  55    printf("Selected label: %s\n", elm_object_item_text_get(ds_it));
  56 }
  57
  58 static void
  59 _add_func_cb(void *data, Evas_Object *obj, void *event_info)
  60 {
  61    Elm_Object_Item *ds_it;
  62    Evas_Object *ds = data;
  63    char label[32];
  64
  65    snprintf(label, sizeof(label), "Item %i", counter++);
  66    ds_it = elm_diskselector_item_append(ds, label, NULL, _sel_cb, NULL);
  67    if (!ds_it) printf("Error adding item\n");
  68 }
  69
  70 static void
  71 _sel_data_cb(void *data, Evas_Object *obj, void *event_info)
  72 {
  73    char *content = data;
  74    Elm_Object_Item *ds_it = event_info;
  75    printf("Selected label: %s with data: %s\n",
  76           elm_object_item_text_get(ds_it), content);
  77 }
  78
  79 static void
  80 _free_data(void *data, Evas_Object *obj, void *event_info)
  81 {
  82    free(data);
  83 }
  84
  85 static void
  86 _add_data_cb(void *data, Evas_Object *obj, void *event_info)
  87 {
  88    Elm_Object_Item *ds_it;
  89    Evas_Object *ds = data;
  90    char label[32];
  91    char *content = malloc(sizeof(char) * 32);
  92
  93    snprintf(content, 32, "Item content %i", counter);
  94    snprintf(label, sizeof(label), "Item %i", counter++);
  95    ds_it = elm_diskselector_item_append(ds, label, NULL, _sel_data_cb, content);
  96    if (!ds_it) {
  97      printf("Error adding item\n");
  98      return;
  99    }
 100    elm_object_item_del_cb_set(ds_it, _free_data);
 101 }
 102
 103 static void
 104 _del_cb(void *data, Evas_Object *obj, void *event_info)
 105 {
 106    Elm_Object_Item *selected_ds_it;
 107    Evas_Object *ds = data;
 108
 109    selected_ds_it = elm_diskselector_selected_item_get(ds);
 110    elm_object_item_del(selected_ds_it);
 111 }
 112
 113 static void
 114 _unselect_cb(void *data, Evas_Object *obj, void *event_info)
 115 {
 116    Elm_Object_Item *selected_ds_it;
 117    Evas_Object *ds = data;
 118
 119    selected_ds_it = elm_diskselector_selected_item_get(ds);
 120    elm_diskselector_item_selected_set(selected_ds_it, EINA_FALSE);
 121 }
 122
 123 static void
 124 _print_cb(void *data, Evas_Object *obj, void *event_info)
 125 {
 126    const Eina_List *l, *items;
 127    Elm_Object_Item *ds_it;
 128    Evas_Object *ds = data;
 129
 130    items = elm_diskselector_items_get(ds);
 131    EINA_LIST_FOREACH(items, l, ds_it)
 132      printf("%s\n", elm_object_item_text_get(ds_it));
 133 }
 134
 135 static void
 136 _clear_cb(void *data, Evas_Object *obj, void *event_info)
 137 {
 138    Evas_Object *ds = data;
 139    elm_diskselector_clear(ds);
 140 }
 141
 142 static void
 143 _select_first_cb(void *data, Evas_Object *obj, void *event_info)
 144 {
 145    Elm_Object_Item *first_ds_it;
 146    Evas_Object *ds = data;
 147
 148    first_ds_it = elm_diskselector_first_item_get(ds);
 149    if (first_ds_it)
 150      elm_diskselector_item_selected_set(first_ds_it, EINA_TRUE);
 151 }
 152
 153 static void
 154 _select_last_cb(void *data, Evas_Object *obj, void *event_info)
 155 {
 156    Elm_Object_Item *last_ds_it;
 157    Evas_Object *ds = data;
 158
 159    last_ds_it = elm_diskselector_last_item_get(ds);
 160    if (last_ds_it)
 161      elm_diskselector_item_selected_set(last_ds_it, EINA_TRUE);
 162 }
 163
 164 static void
 165 _select_next_cb(void *data, Evas_Object *obj, void *event_info)
 166 {
 167    Elm_Object_Item *selected_ds_it, *next_ds_it;
 168    Evas_Object *ds = data;
 169
 170    selected_ds_it = elm_diskselector_selected_item_get(ds);
 171    if (!selected_ds_it) return;
 172
 173    next_ds_it = elm_diskselector_item_next_get(selected_ds_it);
 174    if (next_ds_it)
 175      elm_diskselector_item_selected_set(next_ds_it, EINA_TRUE);
 176 }
 177
 178 static void
 179 _select_prev_cb(void *data, Evas_Object *obj, void *event_info)
 180 {
 181    Elm_Object_Item *selected_ds_it, *prev_ds_it;
 182    Evas_Object *ds = data;
 183
 184    selected_ds_it = elm_diskselector_selected_item_get(ds);
 185    if (!selected_ds_it) return;
 186
 187    prev_ds_it = elm_diskselector_item_prev_get(selected_ds_it);
 188    if (prev_ds_it)
 189      elm_diskselector_item_selected_set(prev_ds_it, EINA_TRUE);
 190 }
 191
 192 EAPI_MAIN int
 193 elm_main(int argc, char **argv)
 194 {
 195    Evas_Object *win, *bg, *bx, *hbx, *ds, *bt;
 196
 197    win = elm_win_add(NULL, "diskselector", ELM_WIN_BASIC);
 198    elm_win_title_set(win, "Diskselector Items Example");
 199    evas_object_smart_callback_add(win, "delete,request", _on_done, NULL);
 200
 201    bg = elm_bg_add(win);
 202    elm_win_resize_object_add(win, bg);
 203    evas_object_size_hint_weight_set(bg, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 204    evas_object_show(bg);
 205
 206    bx = elm_box_add(win);
 207    evas_object_size_hint_weight_set(bx, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 208    elm_win_resize_object_add(win, bx);
 209    evas_object_show(bx);
 210
 211    ds = elm_diskselector_add(win);
 212    evas_object_size_hint_weight_set(ds, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 213    evas_object_size_hint_align_set(ds, EVAS_HINT_FILL, EVAS_HINT_FILL);
 214    elm_box_pack_end(bx, ds);
 215    evas_object_show(ds);
 216
 217    elm_diskselector_item_append(ds, "Item 0", NULL, NULL, NULL);
 218    elm_diskselector_item_append(ds, "Item 1", NULL, NULL, NULL);
 219    elm_diskselector_item_append(ds, "Item 2", NULL, NULL, NULL);
 220
 221    hbx = elm_box_add(win);
 222    elm_box_horizontal_set(hbx, EINA_TRUE);
 223    evas_object_size_hint_weight_set(hbx, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 224    evas_object_size_hint_align_set(hbx, EVAS_HINT_FILL, EVAS_HINT_FILL);
 225    elm_box_pack_end(bx, hbx);
 226    evas_object_show(hbx);
 227
 228    bt = elm_button_add(win);
 229    elm_object_text_set(bt, "Append item");
 230    evas_object_smart_callback_add(bt, "clicked", _add_cb, ds);
 231    elm_box_pack_end(hbx, bt);
 232    evas_object_size_hint_weight_set(bt, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 233    evas_object_size_hint_align_set(bt, EVAS_HINT_FILL, EVAS_HINT_FILL);
 234    evas_object_show(bt);
 235
 236    bt = elm_button_add(win);
 237    elm_object_text_set(bt, "Append with icon");
 238    evas_object_smart_callback_add(bt, "clicked", _add_ic_cb, ds);
 239    elm_box_pack_end(hbx, bt);
 240    evas_object_size_hint_weight_set(bt, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 241    evas_object_size_hint_align_set(bt, EVAS_HINT_FILL, EVAS_HINT_FILL);
 242    evas_object_show(bt);
 243
 244    bt = elm_button_add(win);
 245    elm_object_text_set(bt, "Append with selected function");
 246    evas_object_smart_callback_add(bt, "clicked", _add_func_cb, ds);
 247    elm_box_pack_end(hbx, bt);
 248    evas_object_size_hint_weight_set(bt, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 249    evas_object_size_hint_align_set(bt, EVAS_HINT_FILL, EVAS_HINT_FILL);
 250    evas_object_show(bt);
 251
 252    bt = elm_button_add(win);
 253    elm_object_text_set(bt, "Append with data");
 254    evas_object_smart_callback_add(bt, "clicked", _add_data_cb, ds);
 255    elm_box_pack_end(hbx, bt);
 256    evas_object_size_hint_weight_set(bt, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 257    evas_object_size_hint_align_set(bt, EVAS_HINT_FILL, EVAS_HINT_FILL);
 258    evas_object_show(bt);
 259
 260    hbx = elm_box_add(win);
 261    elm_box_horizontal_set(hbx, EINA_TRUE);
 262    evas_object_size_hint_weight_set(hbx, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 263    evas_object_size_hint_align_set(hbx, EVAS_HINT_FILL, EVAS_HINT_FILL);
 264    elm_box_pack_end(bx, hbx);
 265    evas_object_size_hint_weight_set(bt, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 266    evas_object_size_hint_align_set(bt, EVAS_HINT_FILL, EVAS_HINT_FILL);
 267    evas_object_show(hbx);
 268
 269    bt = elm_button_add(win);
 270    elm_object_text_set(bt, "Delete item");
 271    evas_object_smart_callback_add(bt, "clicked", _del_cb, ds);
 272    elm_box_pack_end(hbx, bt);
 273    evas_object_size_hint_weight_set(bt, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 274    evas_object_size_hint_align_set(bt, EVAS_HINT_FILL, EVAS_HINT_FILL);
 275    evas_object_show(bt);
 276
 277    bt = elm_button_add(win);
 278    elm_object_text_set(bt, "Unselect item");
 279    evas_object_smart_callback_add(bt, "clicked", _unselect_cb, ds);
 280    elm_box_pack_end(hbx, bt);
 281    evas_object_size_hint_weight_set(bt, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 282    evas_object_size_hint_align_set(bt, EVAS_HINT_FILL, EVAS_HINT_FILL);
 283    evas_object_show(bt);
 284
 285    bt = elm_button_add(win);
 286    elm_object_text_set(bt, "Print items");
 287    evas_object_smart_callback_add(bt, "clicked", _print_cb, ds);
 288    elm_box_pack_end(hbx, bt);
 289    evas_object_size_hint_weight_set(bt, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 290    evas_object_size_hint_align_set(bt, EVAS_HINT_FILL, EVAS_HINT_FILL);
 291    evas_object_show(bt);
 292
 293    bt = elm_button_add(win);
 294    elm_object_text_set(bt, "Clear");
 295    evas_object_smart_callback_add(bt, "clicked", _clear_cb, ds);
 296    elm_box_pack_end(hbx, bt);
 297    evas_object_size_hint_weight_set(bt, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 298    evas_object_size_hint_align_set(bt, EVAS_HINT_FILL, EVAS_HINT_FILL);
 299    evas_object_show(bt);
 300
 301    hbx = elm_box_add(win);
 302    elm_box_horizontal_set(hbx, EINA_TRUE);
 303    evas_object_size_hint_weight_set(hbx, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 304    evas_object_size_hint_align_set(hbx, EVAS_HINT_FILL, EVAS_HINT_FILL);
 305    elm_box_pack_end(bx, hbx);
 306    evas_object_size_hint_weight_set(bt, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 307    evas_object_size_hint_align_set(bt, EVAS_HINT_FILL, EVAS_HINT_FILL);
 308    evas_object_show(hbx);
 309
 310    bt = elm_button_add(win);
 311    elm_object_text_set(bt, "Select first item");
 312    evas_object_smart_callback_add(bt, "clicked", _select_first_cb, ds);
 313    elm_box_pack_end(hbx, bt);
 314    evas_object_size_hint_weight_set(bt, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 315    evas_object_size_hint_align_set(bt, EVAS_HINT_FILL, EVAS_HINT_FILL);
 316    evas_object_show(bt);
 317
 318    bt = elm_button_add(win);
 319    elm_object_text_set(bt, "Select last item");
 320    evas_object_smart_callback_add(bt, "clicked", _select_last_cb, ds);
 321    elm_box_pack_end(hbx, bt);
 322    evas_object_size_hint_weight_set(bt, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 323    evas_object_size_hint_align_set(bt, EVAS_HINT_FILL, EVAS_HINT_FILL);
 324    evas_object_show(bt);
 325
 326    bt = elm_button_add(win);
 327    elm_object_text_set(bt, "Select next item");
 328    evas_object_smart_callback_add(bt, "clicked", _select_next_cb, ds);
 329    elm_box_pack_end(hbx, bt);
 330    evas_object_size_hint_weight_set(bt, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 331    evas_object_size_hint_align_set(bt, EVAS_HINT_FILL, EVAS_HINT_FILL);
 332    evas_object_show(bt);
 333
 334    bt = elm_button_add(win);
 335    elm_object_text_set(bt, "Select previous item");
 336    evas_object_smart_callback_add(bt, "clicked", _select_prev_cb, ds);
 337    elm_box_pack_end(hbx, bt);
 338    evas_object_size_hint_weight_set(bt, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 339    evas_object_size_hint_align_set(bt, EVAS_HINT_FILL, EVAS_HINT_FILL);
 340    evas_object_show(bt);
 341
 342    evas_object_show(win);
 343
 344    elm_run();
 345    elm_shutdown();
 346
 347    return 0;
 348 }
 349 ELM_MAIN()