tests/src/examples/genlist_example_04.c

   1 //Compile with:
   2 //gcc -g `pkg-config --cflags --libs elementary` genlist_example_04.c -o genlist_example_04
   3
   4 #include <Elementary.h>
   5 #ifdef HAVE_CONFIG_H
   6 # include "elementary_config.h"
   7 #else
   8 # define __UNUSED__
   9 #endif
  10
  11 #define N_ITEMS 300
  12
  13 static Elm_Genlist_Item_Class _itc;
  14 static Elm_Genlist_Item_Class _itc_group;
  15 static int nitems = 0;
  16
  17 static char *
  18 _item_text_get(void *data, Evas_Object *obj __UNUSED__, const char *part)
  19 {
  20    time_t t = (time_t)ecore_time_unix_get();
  21    char buf[256];
  22    int i = (int)(long)data;
  23
  24    if (!strcmp(part, "elm.text"))
  25      snprintf(buf, sizeof(buf), "Item # %i", i);
  26    else
  27      {
  28         int n;
  29         snprintf(buf, sizeof(buf), "realized at %s", ctime(&t));
  30         n = strlen(buf);
  31         buf[n - 1] = '\0';
  32      }
  33
  34    return strdup(buf);
  35 }
  36
  37 static Evas_Object *
  38 _item_content_get(void *data __UNUSED__, Evas_Object *obj, const char *part)
  39 {
  40    Evas_Object *ic = elm_icon_add(obj);
  41
  42    if (!strcmp(part, "elm.swallow.icon"))
  43      elm_icon_standard_set(ic, "clock");
  44
  45    evas_object_size_hint_aspect_set(ic, EVAS_ASPECT_CONTROL_VERTICAL, 1, 1);
  46    return ic;
  47 }
  48
  49 static void
  50 _item_sel_cb(void *data, Evas_Object *obj, void *event_info)
  51 {
  52    printf("sel item data [%p] on genlist obj [%p], item pointer [%p]\n",
  53           data, obj, event_info);
  54 }
  55
  56 static char *
  57 _group_text_get(void *data, Evas_Object *obj __UNUSED__, const char *part __UNUSED__)
  58 {
  59    char buf[256];
  60    int i = (int)(long)data;
  61
  62    snprintf(buf, sizeof(buf), "Group %d (item #%d)", i / 7, i);
  63
  64    return strdup(buf);
  65 }
  66
  67 static Evas_Object *
  68 _group_content_get(void *data __UNUSED__, Evas_Object *obj, const char *part __UNUSED__)
  69 {
  70    Evas_Object *ic = elm_icon_add(obj);
  71
  72    if (!strcmp(part, "elm.swallow.icon"))
  73      elm_icon_standard_set(ic, "home");
  74
  75    evas_object_size_hint_aspect_set(ic, EVAS_ASPECT_CONTROL_VERTICAL, 1, 1);
  76    return ic;
  77 }
  78
  79 static void
  80 _append_cb(void *data, Evas_Object *o __UNUSED__, void *event_info __UNUSED__)
  81 {
  82    Evas_Object *list = data;
  83
  84    elm_genlist_item_append(list, &_itc,
  85                            (void *)(long)nitems++, NULL,
  86                            ELM_GENLIST_ITEM_NONE,
  87                            _item_sel_cb, NULL);
  88
  89 }
  90
  91 static void
  92 _prepend_cb(void *data, Evas_Object *o __UNUSED__, void *event_info __UNUSED__)
  93 {
  94    Evas_Object *list = data;
  95
  96    elm_genlist_item_prepend(list, &_itc,
  97                            (void *)(long)nitems++, NULL,
  98                            ELM_GENLIST_ITEM_NONE,
  99                            _item_sel_cb, NULL);
 100
 101 }
 102
 103 static void
 104 _insert_before_cb(void *data, Evas_Object *o __UNUSED__, void *event_info __UNUSED__)
 105 {
 106    Evas_Object *list = data;
 107    Elm_Object_Item *it = elm_genlist_selected_item_get(list);
 108
 109    if (!it)
 110      return;
 111
 112    elm_genlist_item_insert_before(list, &_itc,
 113                                   (void *)(long)nitems++, NULL,
 114                                   it, ELM_GENLIST_ITEM_NONE,
 115                                   _item_sel_cb, NULL);
 116 }
 117
 118 static void
 119 _insert_after_cb(void *data, Evas_Object *o __UNUSED__, void *event_info __UNUSED__)
 120 {
 121    Evas_Object *list = data;
 122    Elm_Object_Item *it = elm_genlist_selected_item_get(list);
 123
 124    if (!it)
 125      return;
 126
 127    elm_genlist_item_insert_after(list, &_itc,
 128                                  (void *)(long)nitems++, NULL,
 129                                  it, ELM_GENLIST_ITEM_NONE,
 130                                  _item_sel_cb, NULL);
 131 }
 132
 133 static void
 134 _next_cb(void *data, Evas_Object *o __UNUSED__, void *event_info __UNUSED__)
 135 {
 136    Evas_Object *list = data;
 137    Elm_Object_Item *it;
 138
 139    it = elm_genlist_selected_item_get(list);
 140    if (it)
 141      it = elm_genlist_item_next_get(it);
 142
 143    if (!it)
 144      it = elm_genlist_first_item_get(list);
 145
 146    elm_genlist_item_selected_set(it, EINA_TRUE);
 147    elm_genlist_item_show(it);
 148 }
 149
 150 static void
 151 _prev_cb(void *data, Evas_Object *o __UNUSED__, void *event_info __UNUSED__)
 152 {
 153    Evas_Object *list = data;
 154    Elm_Object_Item *it;
 155
 156    it = elm_genlist_selected_item_get(list);
 157    if (it)
 158      it = elm_genlist_item_prev_get(it);
 159
 160    if (!it)
 161      it = elm_genlist_last_item_get(list);
 162
 163    elm_genlist_item_selected_set(it, EINA_TRUE);
 164    elm_genlist_item_show(it);
 165 }
 166
 167 static void
 168 _bring_in_cb(void *data, Evas_Object *o __UNUSED__, void *event_info __UNUSED__)
 169 {
 170    Elm_Object_Item *it = data;
 171
 172    if (!it)
 173      return;
 174
 175    elm_genlist_item_bring_in(it);
 176 }
 177
 178 static void
 179 _show_cb(void *data, Evas_Object *o __UNUSED__, void *event_info __UNUSED__)
 180 {
 181    Elm_Object_Item *it = data;
 182
 183    if (!it)
 184      return;
 185
 186    elm_genlist_item_show(it);
 187 }
 188
 189 static void
 190 _middle_in_cb(void *data, Evas_Object *o __UNUSED__, void *event_info __UNUSED__)
 191 {
 192    Elm_Object_Item *it = data;
 193
 194    if (!it)
 195      return;
 196
 197    elm_genlist_item_middle_bring_in(it);
 198 }
 199
 200 static void
 201 _middle_show_cb(void *data, Evas_Object *o __UNUSED__, void *event_info __UNUSED__)
 202 {
 203    Elm_Object_Item *it = data;
 204
 205    if (!it)
 206      return;
 207
 208    elm_genlist_item_middle_show(it);
 209 }
 210
 211 static void
 212 _top_in_cb(void *data, Evas_Object *o __UNUSED__, void *event_info __UNUSED__)
 213 {
 214    Elm_Object_Item *it = data;
 215
 216    if (!it)
 217      return;
 218
 219    elm_genlist_item_top_bring_in(it);
 220 }
 221
 222 static void
 223 _top_show_cb(void *data, Evas_Object *o __UNUSED__, void *event_info __UNUSED__)
 224 {
 225    Elm_Object_Item *it = data;
 226
 227    if (!it)
 228      return;
 229
 230    elm_genlist_item_top_show(it);
 231 }
 232
 233 static void
 234 _realize_cb(void *data, Evas_Object *o __UNUSED__, void *event_info __UNUSED__)
 235 {
 236    Evas_Object *list = data;
 237    Elm_Object_Item *it = elm_genlist_selected_item_get(list);
 238
 239    if (!it)
 240      return;
 241
 242    elm_genlist_item_update(it);
 243 }
 244
 245 static Evas_Object *
 246 _button_add(Evas_Object *list, Evas_Object *box, const char *label, Evas_Smart_Cb cb)
 247 {
 248    Evas_Object *bt;
 249
 250    bt = elm_button_add(elm_object_parent_widget_get(list));
 251    elm_object_text_set(bt, label);
 252    elm_box_pack_end(box, bt);
 253    evas_object_show(bt);
 254
 255    if (cb)
 256      evas_object_smart_callback_add(bt, "clicked", cb, list);
 257
 258    return bt;
 259 }
 260
 261 int
 262 elm_main(int argc __UNUSED__, char **argv __UNUSED__)
 263 {
 264    Evas_Object *win, *bg, *box, *fbox;
 265    Evas_Object *list;
 266    Evas_Object *bt_bring_in, *bt_show;
 267    Evas_Object *bt_middle_in, *bt_middle_show;
 268    Evas_Object *bt_top_in, *bt_top_show;
 269    int i;
 270
 271    win = elm_win_add(NULL, "icon", ELM_WIN_BASIC);
 272    elm_win_title_set(win, "Icon");
 273    elm_policy_set(ELM_POLICY_QUIT, ELM_POLICY_QUIT_LAST_WINDOW_CLOSED);
 274    elm_win_autodel_set(win, EINA_TRUE);
 275
 276    bg = elm_bg_add(win);
 277    elm_bg_color_set(bg, 255,255 ,255);
 278    evas_object_size_hint_weight_set(bg, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 279    elm_win_resize_object_add(win, bg);
 280    evas_object_show(bg);
 281
 282    box = elm_box_add(win);
 283    evas_object_size_hint_weight_set(box, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 284    evas_object_size_hint_align_set(box, EVAS_HINT_FILL, EVAS_HINT_FILL);
 285    elm_win_resize_object_add(win, box);
 286    evas_object_show(box);
 287
 288    _itc.item_style = "double_label";
 289    _itc.func.text_get = _item_text_get;
 290    _itc.func.content_get = _item_content_get;
 291    _itc.func.state_get = NULL;
 292    _itc.func.del = NULL;
 293
 294    _itc_group.item_style = "group_index";
 295    _itc_group.func.text_get = _group_text_get;
 296    _itc_group.func.content_get = _group_content_get;
 297    _itc_group.func.state_get = NULL;
 298    _itc_group.func.del = NULL;
 299
 300    list = elm_genlist_add(win);
 301
 302    evas_object_size_hint_weight_set(list, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 303    evas_object_size_hint_align_set(list, EVAS_HINT_FILL, EVAS_HINT_FILL);
 304    elm_box_pack_end(box, list);
 305    evas_object_show(list);
 306
 307    fbox = elm_box_add(win);
 308    elm_box_layout_set(fbox, evas_object_box_layout_flow_horizontal,
 309                       NULL, NULL);
 310    evas_object_size_hint_weight_set(fbox, EVAS_HINT_EXPAND, 0);
 311    evas_object_size_hint_align_set(fbox, EVAS_HINT_FILL, EVAS_HINT_FILL);
 312    elm_box_pack_end(box, fbox);
 313    evas_object_show(fbox);
 314
 315    _button_add(list, fbox, "prepend", _prepend_cb);
 316    _button_add(list, fbox, "append", _append_cb);
 317    _button_add(list, fbox, "insert before", _insert_before_cb);
 318    _button_add(list, fbox, "insert after", _insert_after_cb);
 319    _button_add(list, fbox, "prev", _prev_cb);
 320    _button_add(list, fbox, "next", _next_cb);
 321    _button_add(list, fbox, "realize", _realize_cb);
 322    bt_bring_in = _button_add(list, fbox, "bring #50", NULL);
 323    bt_show = _button_add(list, fbox, "show #50", NULL);
 324    bt_middle_in = _button_add(list, fbox, "bring to middle #200", NULL);
 325    bt_middle_show = _button_add(list, fbox, "show in middle #200", NULL);
 326    bt_top_in = _button_add(list, fbox, "bring to top #250", NULL);
 327    bt_top_show = _button_add(list, fbox, "show in top #250", NULL);
 328
 329    for (i = 0; i < N_ITEMS; i++)
 330      {
 331         Elm_Object_Item *gli, *glg;
 332
 333         if (i % 7 == 0)
 334           {
 335              glg = gli = elm_genlist_item_append(list, &_itc_group,
 336                                                  (void *)(long)nitems++, NULL,
 337                                                  ELM_GENLIST_ITEM_GROUP,
 338                                                  _item_sel_cb, NULL);
 339              elm_genlist_item_display_only_set(glg, EINA_TRUE);
 340           }
 341         else
 342           {
 343              gli = elm_genlist_item_append(list, &_itc,
 344                                            (void *)(long)nitems++, glg,
 345                                            ELM_GENLIST_ITEM_NONE,
 346                                            _item_sel_cb, NULL);
 347           }
 348
 349         switch (i)
 350           {
 351            case 3:
 352               elm_genlist_item_disabled_set(gli, EINA_TRUE);
 353               break;
 354            case 50:
 355               evas_object_smart_callback_add(
 356                  bt_bring_in, "clicked", _bring_in_cb, gli);
 357               evas_object_smart_callback_add(
 358                  bt_show, "clicked", _show_cb, gli);
 359               break;
 360            case 200:
 361               evas_object_smart_callback_add(
 362                  bt_middle_in, "clicked", _middle_in_cb, gli);
 363               evas_object_smart_callback_add(
 364                  bt_middle_show, "clicked", _middle_show_cb, gli);
 365               break;
 366            case 250:
 367               evas_object_smart_callback_add(
 368                  bt_top_in, "clicked", _top_in_cb, gli);
 369               evas_object_smart_callback_add(
 370                  bt_top_show, "clicked", _top_show_cb, gli);
 371           }
 372      }
 373
 374    evas_object_size_hint_min_set(bg, 160, 160);
 375    evas_object_size_hint_max_set(bg, 640, 640);
 376    evas_object_resize(win, 420, 320);
 377    evas_object_show(win);
 378
 379    elm_run();
 380
 381    return 0;
 382 }
 383
 384 ELM_MAIN()