src/bin/test_index.c

   1 #include <Elementary.h>
   2 #include "test.h"
   3 #ifdef HAVE_CONFIG_H
   4 # include "elementary_config.h"
   5 #endif
   6 #ifndef ELM_LIB_QUICKLAUNCH
   7 struct _Idx_Data_Type
   8 {
   9    Evas_Object *id;  /* Pointer to Index */
  10    Elm_Object_Item *item; /* Item we use for search */
  11 };
  12 typedef struct _Idx_Data_Type Idx_Data_Type;
  13
  14 struct _api_data
  15 {
  16    unsigned int state;  /* What state we are testing       */
  17    Idx_Data_Type dt;
  18 };
  19 typedef struct _api_data api_data;
  20
  21 struct _pagectrl_data
  22 {
  23    Evas_Object *index;
  24    Evas_Object *sc;
  25    Evas_Coord recent_x;
  26    Evas_Coord page_width;
  27    int page_cnt;
  28    Eina_Bool drag_started : 1;
  29    Eina_Bool changed : 1;
  30 };
  31 typedef struct _pagectrl_data pagectrl_data;
  32
  33 enum _api_state
  34 {
  35    INDEX_LEVEL_SET,
  36    INDEX_ACTIVE_SET,
  37    INDEX_APPEND_RELATIVE,
  38    INDEX_PREPEND,
  39    INDEX_ITEM_DEL,
  40    INDEX_ITEM_FIND,
  41    INDEX_CLEAR,
  42    API_STATE_LAST
  43 };
  44 typedef enum _api_state api_state;
  45
  46 static void
  47 set_api_state(api_data *api)
  48 {
  49    Idx_Data_Type *d = &api->dt;
  50    switch(api->state)
  51      { /* Put all api-changes under switch */
  52       case INDEX_LEVEL_SET: /* 0 */
  53          elm_index_autohide_disabled_set(d->id, EINA_TRUE);
  54          elm_index_item_level_set(d->id, (elm_index_item_level_get(d->id) ? 0 : 1));
  55          break;
  56
  57       case INDEX_ACTIVE_SET: /* 1 */
  58          elm_index_autohide_disabled_set(d->id, EINA_FALSE);
  59          break;
  60
  61       case INDEX_APPEND_RELATIVE: /* 2 */
  62              elm_index_item_insert_after(d->id, elm_index_item_find(d->id, d->item), "W", NULL, d->item);
  63          break;
  64
  65       case INDEX_PREPEND: /* 3 */
  66          elm_index_item_prepend(d->id, "D", NULL, d->item);
  67          break;
  68
  69       case INDEX_ITEM_DEL: /* 4 */
  70          elm_object_item_del(elm_index_item_find(d->id, d->item));
  71          break;
  72
  73       case INDEX_ITEM_FIND: /* 5 */
  74            {
  75               Elm_Object_Item *i = elm_index_item_find(d->id, d->item);
  76               if(i)
  77                 {
  78                    printf("Item Find - Found Item.\n");
  79                    elm_object_item_del(i);
  80                 }
  81            }
  82          break;
  83
  84       case INDEX_CLEAR: /* 6 */
  85          elm_index_item_clear(d->id);
  86          break;
  87
  88       case API_STATE_LAST:
  89          break;
  90
  91       default:
  92          return;
  93      }
  94 }
  95
  96 static void
  97 _api_bt_clicked(void *data, Evas_Object *obj, void *event_info __UNUSED__)
  98 {  /* Will add here a SWITCH command containing code to modify test-object */
  99    /* in accordance a->state value. */
 100    api_data *a = data;
 101    char str[128];
 102
 103    printf("clicked event on API Button: api_state=<%d>\n", a->state);
 104    set_api_state(a);
 105    a->state++;
 106    sprintf(str, "Next API function (%u)", a->state);
 107    elm_object_text_set(obj, str);
 108    elm_object_disabled_set(obj, a->state == API_STATE_LAST);
 109 }
 110
 111 static Elm_Genlist_Item_Class itci;
 112 char *gli_text_get(void *data, Evas_Object *obj __UNUSED__, const char *part __UNUSED__)
 113 {
 114    char buf[256];
 115    int j = (long)data;
 116    snprintf(buf, sizeof(buf), "%c%c",
 117             'A' + ((j >> 4) & 0xf),
 118             'a' + ((j     ) & 0xf)
 119             );
 120    return strdup(buf);
 121 }
 122
 123 void
 124 _index_delay_changed_cb(void *data __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
 125 {
 126    // called on a change but delayed in case multiple changes happen in a
 127    // short timespan
 128    elm_genlist_item_top_bring_in(elm_object_item_data_get(event_info));
 129 }
 130
 131 void
 132 _index_changed_cb(void *data __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
 133 {
 134    // this is calld on every change, no matter how often
 135    // elm_genlist_item_bring_in(event_info);
 136 }
 137
 138 void
 139 _index_selected_cb(void *data __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
 140 {
 141    // called on final select
 142    elm_genlist_item_top_bring_in(elm_object_item_data_get(event_info));
 143 }
 144
 145 static void
 146 _cleanup_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
 147 {
 148    free(data);
 149 }
 150
 151 static void
 152 id_cb(void *data __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
 153 {
 154    printf("Current Index : %s\n", elm_index_item_letter_get((const Elm_Object_Item *)event_info));
 155 }
 156
 157 void
 158 test_index(void *data __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
 159 {
 160    Evas_Object *win, *bg, *bxx, *gl, *id, *bt;
 161    Elm_Object_Item *glit;
 162    int i, j;
 163    api_data *api = calloc(1, sizeof(api_data));
 164
 165    win = elm_win_add(NULL, "index", ELM_WIN_BASIC);
 166    elm_win_title_set(win, "Index");
 167    elm_win_autodel_set(win, EINA_TRUE);
 168    evas_object_event_callback_add(win, EVAS_CALLBACK_FREE, _cleanup_cb, api);
 169
 170    bg = elm_bg_add(win);
 171    elm_win_resize_object_add(win, bg);
 172    evas_object_size_hint_weight_set(bg, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 173    evas_object_show(bg);
 174
 175    bxx = elm_box_add(win);
 176    elm_win_resize_object_add(win, bxx);
 177    evas_object_size_hint_weight_set(bxx, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 178    evas_object_show(bxx);
 179
 180    gl = elm_genlist_add(win);
 181    evas_object_size_hint_weight_set(gl, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 182    evas_object_size_hint_align_set(gl, EVAS_HINT_FILL, EVAS_HINT_FILL);
 183    evas_object_show(gl);
 184
 185    api->dt.id = id = elm_index_add(win);
 186    evas_object_size_hint_weight_set(id, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 187    evas_object_size_hint_align_set(id, EVAS_HINT_FILL, EVAS_HINT_FILL);
 188    elm_win_resize_object_add(win, id);
 189
 190    bt = elm_button_add(win);
 191    elm_object_text_set(bt, "Next API function");
 192    evas_object_smart_callback_add(bt, "clicked", _api_bt_clicked, (void *) api);
 193    elm_box_pack_end(bxx, bt);
 194    elm_object_disabled_set(bt, api->state == API_STATE_LAST);
 195    evas_object_show(bt);
 196
 197    elm_box_pack_end(bxx, gl);
 198
 199    evas_object_show(id);
 200
 201    itci.item_style     = "default";
 202    itci.func.text_get = gli_text_get;
 203    itci.func.content_get  = NULL;
 204    itci.func.state_get = NULL;
 205    itci.func.del       = NULL;
 206
 207         Elm_Object_Item *it;
 208    j = 0;
 209    for (i = 0; i < 100; i++)
 210      {
 211         glit = elm_genlist_item_append(gl, &itci,
 212                                        (void *)(long)j/* item data */,
 213                                        NULL/* parent */,
 214                                        ELM_GENLIST_ITEM_NONE,
 215                                        NULL/* func */, NULL/* func data */);
 216         if (!(j & 0xf))
 217           {
 218              char buf[32];
 219
 220              snprintf(buf, sizeof(buf), "%c", 'A' + ((j >> 4) & 0xf));
 221                                  if (j == 96)
 222              it = elm_index_item_append(id, buf, id_cb, glit);
 223                                  else
 224              elm_index_item_append(id, buf, id_cb, glit);
 225              if (*buf == 'G')  /* Just init dt->item later used in API test */
 226                api->dt.item = glit;
 227           }
 228         j += 2;
 229      }
 230    evas_object_smart_callback_add(id, "delay,changed", _index_delay_changed_cb, NULL);
 231    evas_object_smart_callback_add(id, "changed", _index_changed_cb, NULL);
 232    evas_object_smart_callback_add(id, "selected", _index_selected_cb, NULL);
 233    elm_index_level_go(id, 0);
 234         elm_index_item_selected_set(it, 1);
 235    evas_object_resize(win, 320, 480);
 236    evas_object_show(win);
 237 }
 238
 239 /***********/
 240
 241 typedef struct _Test_Index2_Elements
 242 {
 243    Evas_Object *entry, *lst, *id;
 244 } Test_Index2_Elements;
 245
 246 void
 247 test_index2_del(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
 248 {
 249    /* FIXME it won't be called if elm_test main window is closed */
 250    free(data);
 251 }
 252
 253 int
 254 test_index2_cmp(const void *data1, const void *data2)
 255 {
 256    const char *label1, *label2;
 257    const Elm_Object_Item *li_it1 = data1;
 258    const Elm_Object_Item *li_it2 = data2;
 259
 260    label1 = elm_object_item_text_get(li_it1);
 261    label2 = elm_object_item_text_get(li_it2);
 262
 263    return strcasecmp(label1, label2);
 264 }
 265
 266 int
 267 test_index2_icmp(const void *data1, const void *data2)
 268 {
 269    const char *label1, *label2;
 270    const Elm_Object_Item *index_it1 = data1;
 271    const Elm_Object_Item *index_it2 = data2;
 272
 273    label1 = elm_index_item_letter_get(index_it1);
 274    label2 = elm_index_item_letter_get(index_it2);
 275
 276    return strcasecmp(label1, label2);
 277 }
 278
 279 void
 280 test_index2_it_add(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
 281 {
 282    Test_Index2_Elements *gui = data;
 283    Elm_Object_Item *list_it;
 284    const char *label;
 285    char letter[2];
 286
 287    label = elm_object_text_get(gui->entry);
 288    snprintf(letter, sizeof(letter), "%c", label[0]);
 289    list_it = elm_list_item_sorted_insert(gui->lst, label, NULL, NULL, NULL,
 290                                          NULL, test_index2_cmp);
 291    elm_index_item_sorted_insert(gui->id, letter, NULL, list_it, test_index2_icmp,
 292                                 test_index2_cmp);
 293    elm_list_go(gui->lst);
 294    /* FIXME it's not showing the recently added item */
 295    elm_list_item_show(list_it);
 296 }
 297
 298 void
 299 test_index2_it_del(void *data, Evas_Object *obj, void *event_info __UNUSED__)
 300 {
 301    Test_Index2_Elements *gui = data;
 302    const char *label, *label_next;
 303    Elm_Object_Item *list_it, *list_it_next;
 304    Elm_Object_Item *iit;
 305
 306    list_it = elm_list_selected_item_get(obj);
 307    list_it_next = elm_list_item_next(list_it);
 308
 309    if (!list_it_next)
 310      {
 311         iit = elm_index_item_find(gui->id, list_it);
 312         if (iit) elm_object_item_del(iit);
 313         elm_object_item_del(list_it);
 314         return;
 315      }
 316
 317    label = elm_object_item_text_get(list_it);
 318    label_next = elm_object_item_text_get(list_it_next);
 319
 320    iit = elm_index_item_find(gui->id, list_it);
 321    if (label[0] == label_next[0])
 322      elm_object_item_data_set(iit, list_it_next);
 323    else
 324      elm_object_item_del(iit);
 325
 326    elm_object_item_del(list_it);
 327 }
 328
 329 void
 330 test_index2_id_changed(void *data __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
 331 {
 332    elm_list_item_show(elm_object_item_data_get(event_info));
 333 }
 334
 335 void
 336 test_index2(void *data __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
 337 {
 338    Evas_Object *win, *bg, *box, *bt;
 339    Test_Index2_Elements *gui;
 340
 341    gui = malloc(sizeof(*gui));
 342
 343    win = elm_win_add(NULL, "sorted-index-list", ELM_WIN_BASIC);
 344    elm_win_title_set(win, "Sorted Index and List");
 345    evas_object_smart_callback_add(win, "delete,request", test_index2_del, gui);
 346    elm_win_autodel_set(win, EINA_TRUE);
 347
 348    bg = elm_bg_add(win);
 349    elm_win_resize_object_add(win, bg);
 350    evas_object_size_hint_weight_set(bg, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 351    evas_object_show(bg);
 352
 353    box = elm_box_add(win);
 354    evas_object_size_hint_weight_set(box, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 355    elm_win_resize_object_add(win, box);
 356    evas_object_show(box);
 357
 358    gui->id = elm_index_add(win);
 359    evas_object_size_hint_weight_set(gui->id, EVAS_HINT_EXPAND,
 360                                     EVAS_HINT_EXPAND);
 361    elm_win_resize_object_add(win, gui->id);
 362    evas_object_smart_callback_add(gui->id, "delay,changed",
 363                                   test_index2_id_changed, NULL);
 364    evas_object_show(gui->id);
 365
 366    gui->entry = elm_entry_add(win);
 367    elm_entry_scrollable_set(gui->entry, EINA_TRUE);
 368    elm_object_text_set(gui->entry, "Label");
 369    elm_entry_single_line_set(gui->entry, EINA_TRUE);
 370    evas_object_size_hint_weight_set(gui->entry, EVAS_HINT_EXPAND, 0);
 371    evas_object_size_hint_fill_set(gui->entry, EVAS_HINT_FILL, EVAS_HINT_FILL);
 372    elm_box_pack_end(box, gui->entry);
 373    evas_object_show(gui->entry);
 374
 375    bt = elm_button_add(win);
 376    elm_object_text_set(bt, "Add");
 377    evas_object_size_hint_weight_set(bt, EVAS_HINT_EXPAND, 0);
 378    evas_object_size_hint_fill_set(bt, EVAS_HINT_FILL, EVAS_HINT_FILL);
 379    elm_box_pack_end(box, bt);
 380    evas_object_smart_callback_add(bt, "clicked", test_index2_it_add, gui);
 381    evas_object_show(bt);
 382
 383    gui->lst = elm_list_add(win);
 384    elm_box_pack_end(box, gui->lst);
 385    evas_object_size_hint_weight_set(gui->lst, EVAS_HINT_EXPAND,
 386                                     EVAS_HINT_EXPAND);
 387    evas_object_size_hint_fill_set(gui->lst, EVAS_HINT_FILL, EVAS_HINT_FILL);
 388    evas_object_smart_callback_add(gui->lst, "selected", test_index2_it_del,
 389                                   gui);
 390    elm_list_go(gui->lst);
 391    evas_object_show(gui->lst);
 392
 393    evas_object_resize(win, 320, 480);
 394    evas_object_show(win);
 395 }
 396
 397
 398 static void
 399 _drag_start(void *data , Evas_Object *obj, void *event_info __UNUSED__)
 400 {
 401    pagectrl_data *page_data = data;
 402    Evas_Coord x, y, w, h;
 403    elm_scroller_region_get(obj, &x, &y, &w, &h);
 404
 405    page_data->recent_x = x;
 406    page_data->drag_started = EINA_TRUE;
 407 }
 408
 409 static void
 410 _drag_stop(void *data , Evas_Object *obj, void *event_info __UNUSED__)
 411 {
 412    pagectrl_data *page_data = data;
 413    Evas_Coord x, y, w, h;
 414    elm_scroller_region_get(obj, &x, &y, &w, &h);
 415
 416    if ((page_data->recent_x == x) && (x != 0))
 417      elm_object_scroll_hold_push(obj);
 418 }
 419
 420 static void
 421 _anim_start(void *data , Evas_Object *obj, void *event_info __UNUSED__)
 422 {
 423    pagectrl_data *page_data = data;
 424    Evas_Coord x, y, w, h;
 425    Elm_Object_Item *it;
 426    int idx;
 427    int threshold;
 428    Evas_Coord max_page_x;
 429
 430    if (page_data->changed)
 431      {
 432         page_data->changed = EINA_FALSE;
 433         return;
 434      }
 435
 436    if (!page_data->drag_started) return;
 437    max_page_x = (page_data->page_cnt - 1) * page_data->page_width;
 438    elm_scroller_region_get(obj, &x, &y, &w, &h);
 439    it = elm_index_selected_item_get(page_data->index, 0);
 440    if (!it) return;
 441    idx = (int) elm_object_item_data_get(it);
 442    if (x < 0) x = 0;
 443    if (x > max_page_x) x = max_page_x;
 444
 445    threshold = page_data->page_width * 0.2;
 446    if (abs(page_data->recent_x - x) > threshold)
 447      {
 448         if (x > page_data->recent_x) idx++;
 449         else if ((x < page_data->recent_x) && (idx > 0)) idx--;
 450      }
 451
 452    if (idx > page_data->page_cnt) idx = page_data->page_cnt;
 453
 454    page_data->drag_started = EINA_FALSE;
 455
 456    elm_scroller_region_bring_in(obj, page_data->page_width * idx, 0, w, h);
 457
 458    it = elm_index_item_find(page_data->index, (void *) idx);
 459 //   elm_index_item_selected_set(it, EINA_TRUE);
 460 }
 461
 462 static void
 463 _anim_stop(void *data __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
 464 {
 465    elm_object_scroll_hold_pop(obj);
 466 }
 467
 468 static void
 469 _index3_selected_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info)
 470 {
 471    Evas_Coord x, y, w, h;
 472    Elm_Object_Item *it = event_info;
 473    int idx = (int) elm_object_item_data_get(it);
 474    pagectrl_data *page_data = data;
 475
 476    evas_object_geometry_get(page_data->sc, &x, &y, &w, &h);
 477    page_data->changed = EINA_TRUE;
 478
 479    elm_scroller_region_bring_in(page_data->sc, page_data->page_width * idx, 0,
 480                                 w, h);
 481 }
 482
 483 void
 484 test_index3(void *data __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
 485 {
 486    Evas_Object *win, *bg, *sc, *img, *id;
 487    char buf[PATH_MAX];
 488    api_data *api = calloc(1, sizeof(api_data));
 489    pagectrl_data *page_data = calloc(1, sizeof(pagectrl_data));
 490    Evas_Coord page_h;
 491    int i;
 492    Elm_Object_Item *it;
 493    page_data->page_width = 480;
 494    page_data->page_cnt = 3;
 495
 496    win = elm_win_add(NULL, "index", ELM_WIN_BASIC);
 497    elm_win_title_set(win, "index - pagecontrol style");
 498    elm_win_autodel_set(win, EINA_TRUE);
 499    evas_object_event_callback_add(win, EVAS_CALLBACK_FREE, _cleanup_cb, api);
 500
 501    bg = elm_bg_add(win);
 502    elm_win_resize_object_add(win, bg);
 503    evas_object_size_hint_weight_set(bg, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 504    evas_object_show(bg);
 505
 506    img = elm_image_add(win);
 507    snprintf(buf, sizeof(buf), "%s/images/horz_scrollbar.jpg", elm_app_data_dir_get());
 508    elm_image_file_set(img, buf, NULL);
 509    elm_image_resizable_set(img, EINA_TRUE, EINA_FALSE);
 510    elm_image_object_size_get(img, NULL, &page_h);
 511    evas_object_show(img);
 512
 513    page_data->sc = sc = elm_scroller_add(win);
 514    evas_object_smart_callback_add(sc, "scroll,drag,start", _drag_start,
 515                                   page_data);
 516    evas_object_smart_callback_add(sc, "scroll,drag,stop", _drag_stop,
 517                                   page_data);
 518    evas_object_smart_callback_add(sc, "scroll,anim,start", _anim_start,
 519                                   page_data);
 520    evas_object_smart_callback_add(sc, "scroll,anim,stop", _anim_stop,
 521                                   page_data);
 522
 523    elm_scroller_bounce_set(sc, EINA_FALSE, EINA_FALSE);
 524    elm_scroller_policy_set(sc, ELM_SCROLLER_POLICY_OFF,
 525                            ELM_SCROLLER_POLICY_OFF);
 526    elm_scroller_page_size_set(sc, page_data->page_width, page_h);
 527    elm_object_content_set(sc, img);
 528    elm_object_scroll_lock_y_set(sc, EINA_TRUE);
 529    elm_win_resize_object_add(win, sc);
 530    evas_object_show(sc);
 531
 532    page_data->index = api->dt.id = id = elm_index_add(win);
 533    elm_index_horizontal_set(id, EINA_TRUE);
 534    elm_index_autohide_disabled_set(id, EINA_TRUE);
 535    elm_object_style_set(id, "pagecontrol");
 536
 537    evas_object_smart_callback_add(id, "selected", _index3_selected_cb,
 538                                   page_data);
 539    evas_object_size_hint_weight_set(id, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 540    evas_object_size_hint_align_set(id, EVAS_HINT_FILL, EVAS_HINT_FILL);
 541    evas_object_show(id);
 542
 543    for(i = 0; i < page_data->page_cnt; i++)
 544      {
 545         snprintf(buf, sizeof(buf), "%c", '1' + i);
 546         if (i == 0)
 547           it = elm_index_item_append(id, buf, NULL, (void *) i);
 548         else
 549           elm_index_item_append(id, buf, NULL, (void *) i);
 550      }
 551
 552    elm_index_level_go(id, 0);
 553    //elm_index_item_selected_set(it, EINA_TRUE);
 554
 555    elm_win_resize_object_add(win, id);
 556    evas_object_resize(win, page_data->page_width, 585);
 557    evas_object_show(win);
 558 }
 559
 560
 561 #endif