195 lines
6.2 KiB
C
195 lines
6.2 KiB
C
//Compile with:
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//gcc -g genlist_example_02.c -o genlist_example_02 `pkg-config --cflags --libs elementary`
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#include <Elementary.h>
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#include <time.h>
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#define N_ITEMS 300
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static Elm_Genlist_Item_Class *_itc = NULL;
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static char *
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_item_label_get(void *data, Evas_Object *obj EINA_UNUSED, const char *part EINA_UNUSED)
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{
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time_t t = (time_t)ecore_time_unix_get();
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char buf[256];
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int i = (int)(uintptr_t)data;
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if (i % 2)
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{
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int n;
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snprintf(buf, sizeof(buf), "Very Long Item # %i - realized at %s", i, ctime(&t));
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n = strlen(buf);
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buf[n - 1] = '\0';
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}
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else
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snprintf(buf, sizeof(buf), "short item # %i", i);
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return strdup(buf);
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}
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static Evas_Object *
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_item_content_get(void *data EINA_UNUSED, Evas_Object *obj, const char *part)
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{
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Evas_Object *ic = elm_icon_add(obj);
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if (!strcmp(part, "elm.swallow.icon"))
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elm_icon_standard_set(ic, "clock");
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evas_object_size_hint_aspect_set(ic, EVAS_ASPECT_CONTROL_VERTICAL, 1, 1);
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return ic;
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}
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static void
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_item_sel_cb(void *data, Evas_Object *obj, void *event_info)
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{
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printf("sel item data [%p] on genlist obj [%p], item pointer [%p]\n",
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data, obj, event_info);
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}
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static void
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_show_status_cb(void *data, Evas_Object *o EINA_UNUSED, void *event_info EINA_UNUSED)
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{
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Evas_Object *list = data;
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Evas_Coord x, y, w, h, mx, my;
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Elm_Object_Item *glit = elm_genlist_selected_item_get(list);
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const Eina_List *selected, *l;
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Eina_List *realized;
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printf("\nfirst selected item: %p\n", glit);
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selected = elm_genlist_selected_items_get(list);
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printf("all selected items (%d): ", eina_list_count(selected));
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EINA_LIST_FOREACH(selected, l, glit)
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printf("%p ", glit);
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printf("\n");
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realized = elm_genlist_realized_items_get(list);
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printf("realized items (%d): ", eina_list_count(realized));
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// The realized items list should be freed by either eina_list_free() or EINA_LIST_FREE when it is no longer needed
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EINA_LIST_FREE(realized, glit)
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printf("%p ", glit);
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printf("\n");
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printf("genlist mode: %d\n", elm_genlist_decorate_mode_get(list));
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printf("mode item: %p\n", elm_genlist_decorated_item_get(list));
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evas_object_geometry_get(list, &x, &y, &w, &h);
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mx = w / 2 + x;
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my = h / 2 + y;
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glit = elm_genlist_at_xy_item_get(list, mx, my, NULL);
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printf("item in the middle of the screen: %p\n", glit);
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}
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static void
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_realize_cb(void *data, Evas_Object *o EINA_UNUSED, void *event_info EINA_UNUSED)
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{
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Evas_Object *list = data;
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elm_genlist_realized_items_update(list);
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}
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EAPI_MAIN int
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elm_main(int argc EINA_UNUSED, char **argv EINA_UNUSED)
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{
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Evas_Object *win, *box, *hbox;
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Evas_Object *list, *btn;
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unsigned int i;
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win = elm_win_util_standard_add("genlist", "Genlist - simple");
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elm_policy_set(ELM_POLICY_QUIT, ELM_POLICY_QUIT_LAST_WINDOW_CLOSED);
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elm_win_autodel_set(win, EINA_TRUE);
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box = elm_box_add(win);
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evas_object_size_hint_weight_set(box, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
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elm_win_resize_object_add(win, box);
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evas_object_show(box);
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list = elm_genlist_add(win);
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if (!_itc)
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{
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_itc = elm_genlist_item_class_new();
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_itc->item_style = "default";
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_itc->func.text_get = _item_label_get;
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_itc->func.content_get = _item_content_get;
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_itc->func.state_get = NULL;
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_itc->func.del = NULL;
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}
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Eina_Bool hbounce, vbounce, always, no_sel;
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Elm_Scroller_Policy hp, vp;
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Elm_Object_Select_Mode sel_mode;
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always = no_sel = EINA_FALSE;
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sel_mode = elm_genlist_select_mode_get(list);
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if (sel_mode == ELM_OBJECT_SELECT_MODE_ALWAYS)
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always = EINA_TRUE;
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else if (sel_mode == ELM_OBJECT_SELECT_MODE_NONE)
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no_sel = EINA_TRUE;
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printf("default values:\n");
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printf("always select: %d\n", always);
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elm_scroller_bounce_get(list, &hbounce, &vbounce);
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printf("bounce - horizontal: %d, vertical: %d\n", hbounce, vbounce);
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printf("homogeneous: %d\n", elm_genlist_homogeneous_get(list));
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printf("horizontal mode: %d\n", elm_genlist_mode_get(list));
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printf("longpress timeout: %0.3f\n",
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elm_genlist_longpress_timeout_get(list));
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printf("multi selection: %d\n", elm_genlist_multi_select_get(list));
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printf("no selection mode: %d\n", no_sel);
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elm_scroller_policy_get(list, &hp, &vp);
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printf("scroller policy - horizontal: %d, vertical: %d\n", hp, vp);
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printf("block count: %d\n", elm_genlist_block_count_get(list));
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printf("\n");
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elm_scroller_bounce_set(list, EINA_FALSE, EINA_FALSE);
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elm_genlist_homogeneous_set(list, EINA_FALSE);
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elm_genlist_mode_set(list, ELM_LIST_LIMIT);
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elm_genlist_multi_select_set(list, EINA_TRUE);
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elm_genlist_select_mode_set(list, ELM_OBJECT_SELECT_MODE_DEFAULT);
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elm_scroller_policy_set(list, ELM_SCROLLER_POLICY_OFF, ELM_SCROLLER_POLICY_ON);
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elm_genlist_longpress_timeout_set(list, 0.5);
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elm_genlist_block_count_set(list, 16);
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for (i = 0; i < N_ITEMS; i++)
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{
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elm_genlist_item_append(list, _itc,
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(void *)(uintptr_t)i, NULL,
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ELM_GENLIST_ITEM_NONE,
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_item_sel_cb, NULL);
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}
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evas_object_size_hint_weight_set(list, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
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evas_object_size_hint_align_set(list, EVAS_HINT_FILL, EVAS_HINT_FILL);
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elm_box_pack_end(box, list);
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evas_object_show(list);
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hbox = elm_box_add(win);
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elm_box_horizontal_set(hbox, EINA_TRUE);
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evas_object_size_hint_weight_set(hbox, EVAS_HINT_EXPAND, 0);
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evas_object_size_hint_align_set(hbox, EVAS_HINT_FILL, EVAS_HINT_FILL);
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elm_box_pack_end(box, hbox);
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evas_object_show(hbox);
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btn = elm_button_add(win);
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elm_object_text_set(btn, "Show status");
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evas_object_size_hint_weight_set(btn, 0, 0);
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evas_object_size_hint_align_set(btn, 0.5, 0.5);
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evas_object_smart_callback_add(btn, "clicked", _show_status_cb, list);
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elm_box_pack_end(hbox, btn);
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evas_object_show(btn);
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btn = elm_button_add(win);
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elm_object_text_set(btn, "Realize");
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evas_object_size_hint_weight_set(btn, 0, 0);
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evas_object_size_hint_align_set(btn, 0.5, 0.5);
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evas_object_smart_callback_add(btn, "clicked", _realize_cb, list);
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elm_box_pack_end(hbox, btn);
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evas_object_show(btn);
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evas_object_resize(win, 200, 320);
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evas_object_show(win);
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elm_run();
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return 0;
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}
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ELM_MAIN()
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