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_HORIZONTAL,
  42    INDEX_INDICATOR_DISABLED,
  43    INDEX_CLEAR,
  44    API_STATE_LAST
  45 };
  46 typedef enum _api_state api_state;
  47
  48 static void
  49 set_api_state(api_data *api)
  50 {
  51    Idx_Data_Type *d = &api->dt;
  52    switch(api->state)
  53      { /* Put all api-changes under switch */
  54       case INDEX_LEVEL_SET:
  55          elm_index_autohide_disabled_set(d->id, EINA_TRUE);
  56          elm_index_item_level_set(d->id, (elm_index_item_level_get(d->id) ? 0 : 1));
  57          break;
  58
  59       case INDEX_ACTIVE_SET:
  60          elm_index_autohide_disabled_set(d->id, EINA_FALSE);
  61          break;
  62
  63       case INDEX_APPEND_RELATIVE:
  64          elm_index_item_insert_after(d->id,
  65                                      elm_index_item_find(d->id, d->item),
  66                                      "W", NULL, d->item);
  67          elm_index_item_insert_before(d->id,
  68                                       elm_index_item_find(d->id, d->item),
  69                                       "V", NULL, d->item);
  70          break;
  71
  72       case INDEX_PREPEND:
  73          elm_index_item_prepend(d->id, "D", NULL, d->item);
  74          break;
  75
  76       case INDEX_ITEM_DEL:
  77          elm_object_item_del(elm_index_item_find(d->id, d->item));
  78          break;
  79
  80       case INDEX_ITEM_FIND:
  81            {
  82               Elm_Object_Item *i = elm_index_item_find(d->id, d->item);
  83               if(i)
  84                 {
  85                    printf("Item Find - Found Item.\n");
  86                    elm_object_item_del(i);
  87                 }
  88            }
  89          break;
  90
  91       case INDEX_HORIZONTAL:
  92          elm_index_horizontal_set(d->id, EINA_TRUE);
  93          break;
  94
  95       case INDEX_INDICATOR_DISABLED:
  96          elm_index_indicator_disabled_set(d->id, EINA_TRUE);
  97          break;
  98
  99       case INDEX_CLEAR:
 100          elm_index_item_clear(d->id);
 101          break;
 102
 103       case API_STATE_LAST:
 104          break;
 105
 106       default:
 107          return;
 108      }
 109 }
 110
 111 static void
 112 _api_bt_clicked(void *data, Evas_Object *obj, void *event_info __UNUSED__)
 113 {  /* Will add here a SWITCH command containing code to modify test-object */
 114    /* in accordance a->state value. */
 115    api_data *a = data;
 116    char str[128];
 117
 118    printf("clicked event on API Button: api_state=<%d>\n", a->state);
 119    set_api_state(a);
 120    a->state++;
 121    sprintf(str, "Next API function (%u)", a->state);
 122    elm_object_text_set(obj, str);
 123    elm_object_disabled_set(obj, a->state == API_STATE_LAST);
 124 }
 125
 126 static Elm_Genlist_Item_Class itci;
 127 char *gli_text_get(void *data, Evas_Object *obj __UNUSED__, const char *part __UNUSED__)
 128 {
 129    char buf[256];
 130    int j = (long)data;
 131    snprintf(buf, sizeof(buf), "%c%c",
 132             'A' + ((j >> 4) & 0xf),
 133             'a' + ((j     ) & 0xf)
 134             );
 135    return strdup(buf);
 136 }
 137
 138 void
 139 _index_delay_changed_cb(void *data __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
 140 {
 141    // called on a change but delayed in case multiple changes happen in a
 142    // short timespan
 143    elm_genlist_item_top_bring_in(elm_object_item_data_get(event_info));
 144 }
 145
 146 void
 147 _index_changed_cb(void *data __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
 148 {
 149    // this is calld on every change, no matter how often
 150    // elm_genlist_item_bring_in(event_info);
 151 }
 152
 153 void
 154 _index_selected_cb(void *data __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
 155 {
 156    // called on final select
 157    elm_genlist_item_top_bring_in(elm_object_item_data_get(event_info));
 158 }
 159
 160 static void
 161 _cleanup_cb(void *data, Evas *e __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
 162 {
 163    free(data);
 164 }
 165
 166 static void
 167 id_cb(void *data __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
 168 {
 169    printf("Current Index : %s\n", elm_index_item_letter_get((const Elm_Object_Item *)event_info));
 170 }
 171
 172 void
 173 test_index(void *data __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
 174 {
 175    Evas_Object *win, *bg, *bxx, *gl, *id, *bt;
 176    Elm_Object_Item *glit;
 177    int i, j;
 178    api_data *api = calloc(1, sizeof(api_data));
 179
 180    win = elm_win_add(NULL, "index", ELM_WIN_BASIC);
 181    elm_win_title_set(win, "Index");
 182    elm_win_autodel_set(win, EINA_TRUE);
 183    evas_object_event_callback_add(win, EVAS_CALLBACK_FREE, _cleanup_cb, api);
 184
 185    bg = elm_bg_add(win);
 186    elm_win_resize_object_add(win, bg);
 187    evas_object_size_hint_weight_set(bg, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 188    evas_object_show(bg);
 189
 190    bxx = elm_box_add(win);
 191    elm_win_resize_object_add(win, bxx);
 192    evas_object_size_hint_weight_set(bxx, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 193    evas_object_show(bxx);
 194
 195    gl = elm_genlist_add(win);
 196    evas_object_size_hint_weight_set(gl, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 197    evas_object_size_hint_align_set(gl, EVAS_HINT_FILL, EVAS_HINT_FILL);
 198    evas_object_show(gl);
 199
 200    api->dt.id = id = elm_index_add(win);
 201    evas_object_size_hint_weight_set(id, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 202    evas_object_size_hint_align_set(id, EVAS_HINT_FILL, EVAS_HINT_FILL);
 203    elm_win_resize_object_add(win, id);
 204
 205    bt = elm_button_add(win);
 206    elm_object_text_set(bt, "Next API function");
 207    evas_object_smart_callback_add(bt, "clicked", _api_bt_clicked, (void *) api);
 208    elm_box_pack_end(bxx, bt);
 209    elm_object_disabled_set(bt, api->state == API_STATE_LAST);
 210    evas_object_show(bt);
 211
 212    elm_box_pack_end(bxx, gl);
 213
 214    evas_object_show(id);
 215
 216    itci.item_style     = "default";
 217    itci.func.text_get = gli_text_get;
 218    itci.func.content_get  = NULL;
 219    itci.func.state_get = NULL;
 220    itci.func.del       = NULL;
 221
 222         Elm_Object_Item *it;
 223    j = 0;
 224    for (i = 0; i < 100; i++)
 225      {
 226         glit = elm_genlist_item_append(gl, &itci,
 227                                        (void *)(long)j/* item data */,
 228                                        NULL/* parent */,
 229                                        ELM_GENLIST_ITEM_NONE,
 230                                        NULL/* func */, NULL/* func data */);
 231         if (!(j & 0xf))
 232           {
 233              char buf[32];
 234
 235              snprintf(buf, sizeof(buf), "%c", 'A' + ((j >> 4) & 0xf));
 236                                  if (j == 96)
 237              it = elm_index_item_append(id, buf, id_cb, glit);
 238                                  else
 239              elm_index_item_append(id, buf, id_cb, glit);
 240              if (*buf == 'G')  /* Just init dt->item later used in API test */
 241                api->dt.item = glit;
 242           }
 243         j += 2;
 244      }
 245    evas_object_smart_callback_add(id, "delay,changed", _index_delay_changed_cb, NULL);
 246    evas_object_smart_callback_add(id, "changed", _index_changed_cb, NULL);
 247    evas_object_smart_callback_add(id, "selected", _index_selected_cb, NULL);
 248    elm_index_level_go(id, 0);
 249         elm_index_item_selected_set(it, 1);
 250    evas_object_resize(win, 320, 480);
 251    evas_object_show(win);
 252 }
 253
 254 /***********/
 255
 256 typedef struct _Test_Index2_Elements
 257 {
 258    Evas_Object *entry, *lst, *id;
 259 } Test_Index2_Elements;
 260
 261 void
 262 test_index2_del(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
 263 {
 264    /* FIXME it won't be called if elm_test main window is closed */
 265    free(data);
 266 }
 267
 268 int
 269 test_index2_cmp(const void *data1, const void *data2)
 270 {
 271    const char *label1, *label2;
 272    const Elm_Object_Item *li_it1 = data1;
 273    const Elm_Object_Item *li_it2 = data2;
 274
 275    label1 = elm_object_item_text_get(li_it1);
 276    label2 = elm_object_item_text_get(li_it2);
 277
 278    return strcasecmp(label1, label2);
 279 }
 280
 281 int
 282 test_index2_icmp(const void *data1, const void *data2)
 283 {
 284    const char *label1, *label2;
 285    const Elm_Object_Item *index_it1 = data1;
 286    const Elm_Object_Item *index_it2 = data2;
 287
 288    label1 = elm_index_item_letter_get(index_it1);
 289    label2 = elm_index_item_letter_get(index_it2);
 290
 291    return strcasecmp(label1, label2);
 292 }
 293
 294 void
 295 test_index2_it_add(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
 296 {
 297    Test_Index2_Elements *gui = data;
 298    Elm_Object_Item *list_it;
 299    const char *label;
 300    char letter[2];
 301
 302    label = elm_object_text_get(gui->entry);
 303    snprintf(letter, sizeof(letter), "%c", label[0]);
 304    list_it = elm_list_item_sorted_insert(gui->lst, label, NULL, NULL, NULL,
 305                                          NULL, test_index2_cmp);
 306    elm_index_item_sorted_insert(gui->id, letter, NULL, list_it, test_index2_icmp,
 307                                 test_index2_cmp);
 308    elm_list_go(gui->lst);
 309    /* FIXME it's not showing the recently added item */
 310    elm_list_item_show(list_it);
 311 }
 312
 313 void
 314 test_index2_it_del(void *data, Evas_Object *obj, void *event_info __UNUSED__)
 315 {
 316    Test_Index2_Elements *gui = data;
 317    const char *label, *label_next;
 318    Elm_Object_Item *list_it, *list_it_next;
 319    Elm_Object_Item *iit;
 320
 321    list_it = elm_list_selected_item_get(obj);
 322    list_it_next = elm_list_item_next(list_it);
 323
 324    if (!list_it_next)
 325      {
 326         iit = elm_index_item_find(gui->id, list_it);
 327         if (iit) elm_object_item_del(iit);
 328         elm_object_item_del(list_it);
 329         return;
 330      }
 331
 332    label = elm_object_item_text_get(list_it);
 333    label_next = elm_object_item_text_get(list_it_next);
 334
 335    iit = elm_index_item_find(gui->id, list_it);
 336    if (label[0] == label_next[0])
 337      elm_object_item_data_set(iit, list_it_next);
 338    else
 339      elm_object_item_del(iit);
 340
 341    elm_object_item_del(list_it);
 342 }
 343
 344 void
 345 test_index2_id_changed(void *data __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info)
 346 {
 347    elm_list_item_show(elm_object_item_data_get(event_info));
 348 }
 349
 350 void
 351 test_index2(void *data __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
 352 {
 353    Evas_Object *win, *bg, *box, *bt;
 354    Test_Index2_Elements *gui;
 355
 356    gui = malloc(sizeof(*gui));
 357
 358    win = elm_win_add(NULL, "sorted-index-list", ELM_WIN_BASIC);
 359    elm_win_title_set(win, "Sorted Index and List");
 360    evas_object_smart_callback_add(win, "delete,request", test_index2_del, gui);
 361    elm_win_autodel_set(win, EINA_TRUE);
 362
 363    bg = elm_bg_add(win);
 364    elm_win_resize_object_add(win, bg);
 365    evas_object_size_hint_weight_set(bg, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 366    evas_object_show(bg);
 367
 368    box = elm_box_add(win);
 369    evas_object_size_hint_weight_set(box, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 370    elm_win_resize_object_add(win, box);
 371    evas_object_show(box);
 372
 373    gui->id = elm_index_add(win);
 374    evas_object_size_hint_weight_set(gui->id, EVAS_HINT_EXPAND,
 375                                     EVAS_HINT_EXPAND);
 376    elm_win_resize_object_add(win, gui->id);
 377    evas_object_smart_callback_add(gui->id, "delay,changed",
 378                                   test_index2_id_changed, NULL);
 379    evas_object_show(gui->id);
 380
 381    gui->entry = elm_entry_add(win);
 382    elm_entry_scrollable_set(gui->entry, EINA_TRUE);
 383    elm_object_text_set(gui->entry, "Label");
 384    elm_entry_single_line_set(gui->entry, EINA_TRUE);
 385    evas_object_size_hint_weight_set(gui->entry, EVAS_HINT_EXPAND, 0);
 386    evas_object_size_hint_fill_set(gui->entry, EVAS_HINT_FILL, EVAS_HINT_FILL);
 387    elm_box_pack_end(box, gui->entry);
 388    evas_object_show(gui->entry);
 389
 390    bt = elm_button_add(win);
 391    elm_object_text_set(bt, "Add");
 392    evas_object_size_hint_weight_set(bt, EVAS_HINT_EXPAND, 0);
 393    evas_object_size_hint_fill_set(bt, EVAS_HINT_FILL, EVAS_HINT_FILL);
 394    elm_box_pack_end(box, bt);
 395    evas_object_smart_callback_add(bt, "clicked", test_index2_it_add, gui);
 396    evas_object_show(bt);
 397
 398    gui->lst = elm_list_add(win);
 399    elm_box_pack_end(box, gui->lst);
 400    evas_object_size_hint_weight_set(gui->lst, EVAS_HINT_EXPAND,
 401                                     EVAS_HINT_EXPAND);
 402    evas_object_size_hint_fill_set(gui->lst, EVAS_HINT_FILL, EVAS_HINT_FILL);
 403    evas_object_smart_callback_add(gui->lst, "selected", test_index2_it_del,
 404                                   gui);
 405    elm_list_go(gui->lst);
 406    evas_object_show(gui->lst);
 407
 408    evas_object_resize(win, 320, 480);
 409    evas_object_show(win);
 410 }
 411
 412
 413 static void
 414 _drag_start(void *data , Evas_Object *obj, void *event_info __UNUSED__)
 415 {
 416    pagectrl_data *page_data = data;
 417    Evas_Coord x, y, w, h;
 418    elm_scroller_region_get(obj, &x, &y, &w, &h);
 419
 420    page_data->recent_x = x;
 421    page_data->drag_started = EINA_TRUE;
 422 }
 423
 424 static void
 425 _drag_stop(void *data , Evas_Object *obj, void *event_info __UNUSED__)
 426 {
 427    pagectrl_data *page_data = data;
 428    Evas_Coord x, y, w, h;
 429    elm_scroller_region_get(obj, &x, &y, &w, &h);
 430
 431    if ((page_data->recent_x == x) && (x != 0))
 432      elm_object_scroll_hold_push(obj);
 433 }
 434
 435 static void
 436 _anim_start(void *data , Evas_Object *obj, void *event_info __UNUSED__)
 437 {
 438    pagectrl_data *page_data = data;
 439    Evas_Coord x, y, w, h;
 440    Elm_Object_Item *it;
 441    int idx;
 442    int threshold;
 443    Evas_Coord max_page_x;
 444
 445    if (page_data->changed)
 446      {
 447         page_data->changed = EINA_FALSE;
 448         return;
 449      }
 450
 451    if (!page_data->drag_started) return;
 452    max_page_x = (page_data->page_cnt - 1) * page_data->page_width;
 453    elm_scroller_region_get(obj, &x, &y, &w, &h);
 454    it = elm_index_selected_item_get(page_data->index, 0);
 455    if (!it) return;
 456    idx = (int) elm_object_item_data_get(it);
 457    if (x < 0) x = 0;
 458    if (x > max_page_x) x = max_page_x;
 459
 460    threshold = page_data->page_width * 0.2;
 461    if (abs(page_data->recent_x - x) > threshold)
 462      {
 463         if (x > page_data->recent_x) idx++;
 464         else if ((x < page_data->recent_x) && (idx > 0)) idx--;
 465      }
 466
 467    if (idx > page_data->page_cnt) idx = page_data->page_cnt;
 468
 469    page_data->drag_started = EINA_FALSE;
 470
 471    elm_scroller_region_bring_in(obj, page_data->page_width * idx, 0, w, h);
 472
 473    it = elm_index_item_find(page_data->index, (void *) idx);
 474 //   elm_index_item_selected_set(it, EINA_TRUE);
 475 }
 476
 477 static void
 478 _anim_stop(void *data __UNUSED__, Evas_Object *obj, void *event_info __UNUSED__)
 479 {
 480    elm_object_scroll_hold_pop(obj);
 481 }
 482
 483 static void
 484 _index3_selected_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info)
 485 {
 486    Evas_Coord x, y, w, h;
 487    Elm_Object_Item *it = event_info;
 488    int idx = (int) elm_object_item_data_get(it);
 489    pagectrl_data *page_data = data;
 490
 491    evas_object_geometry_get(page_data->sc, &x, &y, &w, &h);
 492    page_data->changed = EINA_TRUE;
 493
 494    elm_scroller_region_bring_in(page_data->sc, page_data->page_width * idx, 0,
 495                                 w, h);
 496 }
 497
 498 void
 499 test_index3(void *data __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
 500 {
 501    Evas_Object *win, *bg, *sc, *img, *id;
 502    char buf[PATH_MAX];
 503    api_data *api = calloc(1, sizeof(api_data));
 504    pagectrl_data *page_data = calloc(1, sizeof(pagectrl_data));
 505    Evas_Coord page_h;
 506    int i;
 507    Elm_Object_Item *it;
 508    page_data->page_width = 480;
 509    page_data->page_cnt = 3;
 510
 511    win = elm_win_add(NULL, "index", ELM_WIN_BASIC);
 512    elm_win_title_set(win, "index - pagecontrol style");
 513    elm_win_autodel_set(win, EINA_TRUE);
 514    evas_object_event_callback_add(win, EVAS_CALLBACK_FREE, _cleanup_cb, api);
 515
 516    bg = elm_bg_add(win);
 517    elm_win_resize_object_add(win, bg);
 518    evas_object_size_hint_weight_set(bg, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 519    evas_object_show(bg);
 520
 521    img = elm_image_add(win);
 522    snprintf(buf, sizeof(buf), "%s/images/horz_scrollbar.jpg", elm_app_data_dir_get());
 523    elm_image_file_set(img, buf, NULL);
 524    elm_image_resizable_set(img, EINA_TRUE, EINA_FALSE);
 525    elm_image_object_size_get(img, NULL, &page_h);
 526    evas_object_show(img);
 527
 528    page_data->sc = sc = elm_scroller_add(win);
 529    evas_object_smart_callback_add(sc, "scroll,drag,start", _drag_start,
 530                                   page_data);
 531    evas_object_smart_callback_add(sc, "scroll,drag,stop", _drag_stop,
 532                                   page_data);
 533    evas_object_smart_callback_add(sc, "scroll,anim,start", _anim_start,
 534                                   page_data);
 535    evas_object_smart_callback_add(sc, "scroll,anim,stop", _anim_stop,
 536                                   page_data);
 537
 538    elm_scroller_bounce_set(sc, EINA_FALSE, EINA_FALSE);
 539    elm_scroller_policy_set(sc, ELM_SCROLLER_POLICY_OFF,
 540                            ELM_SCROLLER_POLICY_OFF);
 541    elm_scroller_page_size_set(sc, page_data->page_width, page_h);
 542    elm_object_content_set(sc, img);
 543    elm_object_scroll_lock_y_set(sc, EINA_TRUE);
 544    elm_win_resize_object_add(win, sc);
 545    evas_object_show(sc);
 546
 547    page_data->index = api->dt.id = id = elm_index_add(win);
 548    elm_index_horizontal_set(id, EINA_TRUE);
 549    elm_index_autohide_disabled_set(id, EINA_TRUE);
 550    elm_object_style_set(id, "pagecontrol");
 551
 552    evas_object_smart_callback_add(id, "selected", _index3_selected_cb,
 553                                   page_data);
 554    evas_object_size_hint_weight_set(id, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 555    evas_object_size_hint_align_set(id, EVAS_HINT_FILL, EVAS_HINT_FILL);
 556    evas_object_show(id);
 557
 558    for(i = 0; i < page_data->page_cnt; i++)
 559      {
 560         snprintf(buf, sizeof(buf), "%c", '1' + i);
 561         if (i == 0)
 562           it = elm_index_item_append(id, buf, NULL, (void *) i);
 563         else
 564           elm_index_item_append(id, buf, NULL, (void *) i);
 565      }
 566
 567    elm_index_level_go(id, 0);
 568    //elm_index_item_selected_set(it, EINA_TRUE);
 569
 570    elm_win_resize_object_add(win, id);
 571    evas_object_resize(win, page_data->page_width, 585);
 572    evas_object_show(win);
 573 }
 574
 575
 576 #endif