gengrid: Add function to search item by string.
Summary: This function allows user to search for item in Gengrid. Test Plan: elementary_test -to "Gengrid Item Search By Text" Reviewers: seoz, singh.amitesh, Hermet, raster Differential Revision: https://phab.enlightenment.org/D1178
This commit is contained in:
Jyotiprakash Sahoo
parent
274a2c9928
commit
d9f14f194b
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@ -130,8 +130,9 @@ void test_table7(void *data, Evas_Object *obj, void *event_info);
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void test_gengrid(void *data, Evas_Object *obj, void *event_info);
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void test_gengrid2(void *data, Evas_Object *obj, void *event_info);
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void test_gengrid3(void *data, Evas_Object *obj, void *event_info);
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void test_gengrid_item_styles(void *data, Evas_Object *obj, void *event_info);
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void test_gengrid4(void *data, Evas_Object *obj, void *event_info);
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void test_gengrid5(void *data, Evas_Object *obj, void *event_info);
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void test_gengrid_item_styles(void *data, Evas_Object *obj, void *event_info);
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void test_gengrid_speed(void *data, Evas_Object *obj, void *event_info);
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void test_gengrid_focus(void *data, Evas_Object *obj, void *event_info);
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void test_win_state(void *data, Evas_Object *obj, void *event_info);
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@ -666,6 +667,7 @@ add_tests:
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ADD_TEST(NULL, "Lists - Gengrid", "GenGrid 2", test_gengrid2);
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ADD_TEST(NULL, "Lists - Gengrid", "GenGrid Group", test_gengrid3);
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ADD_TEST(NULL, "Lists - Gengrid", "GenGrid Show/Bring_in", test_gengrid4);
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ADD_TEST(NULL, "Lists - Gengrid", "GenGrid Item Search by Text", test_gengrid5);
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ADD_TEST(NULL, "Lists - Gengrid", "GenGrid Item Styles", test_gengrid_item_styles);
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ADD_TEST(NULL, "Lists - Gengrid", "Gengrid Update Speed", test_gengrid_speed);
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ADD_TEST(NULL, "Lists - Gengrid", "GenGrid Focus", test_gengrid_focus);
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@ -1344,6 +1344,204 @@ test_gengrid4(void *data EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_
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evas_object_show(win);
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}
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typedef struct _grid5_Event_Data grid5_Event_Data;
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struct _grid5_Event_Data
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{
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Evas_Object *grid_obj;
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Evas_Object *en_obj;
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Elm_Object_Item *last_item_found;
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};
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static const char *_grid5_items_text[] = {
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"Albany", "Annapolis",
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"Atlanta", "Augusta",
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"Austin", "Baton Rouge",
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"Bismarck", "Boise",
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"Boston", "Carson City",
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"Charleston", "Cheyenne",
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"Columbia", "Columbus",
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"Concord", "Denver",
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"Des Moines", "Dover",
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"Frankfort", "Harrisburg",
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"Hartford", "Helena",
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"Honolulu", "Indianapolis",
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"Jackson", "Jefferson City",
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"Juneau", "Lansing",
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"Lincoln", "Little Rock",
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"Madison", "Montgomery",
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"Montpelier", "Nashville",
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"Oklahoma City", "Olympia",
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"Phoenix", "Pierre",
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"Providence", "Raleigh",
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"Richmond", "Sacramento",
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"Saint Paul", "Salem",
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"Salt Lake City", "Santa Fe",
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"Springfield", "Tallahassee",
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"Topeka", "Trenton"
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};
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static char *
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_grid5_search_text_get(void *data, Evas_Object *obj EINA_UNUSED, const char *part EINA_UNUSED)
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{
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char buf[32];
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Item_Data *id = data;
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snprintf(buf, sizeof(buf), "%s", _grid5_items_text[id->mode]);
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return strdup(buf);
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}
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static char *
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_grid5_text_get(void *data, Evas_Object *obj EINA_UNUSED, const char *part EINA_UNUSED)
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{
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char buf[64];
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snprintf(buf, sizeof(buf), "%s", _grid5_search_text_get(data, NULL, NULL));
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return strdup(buf);
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}
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static void
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_grid5_search_item(grid5_Event_Data *event_data, Elm_Object_Item * it)
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{
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const char *str = elm_entry_entry_get(event_data->en_obj);
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if (!str || !strlen(str)) return;
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printf("Looking for \"%s\". ", str);
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event_data->last_item_found = elm_gengrid_search_by_text_item_get(event_data->grid_obj, it, _grid5_search_text_get, NULL, str, 0);
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if (event_data->last_item_found)
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{
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printf("Found.\n");
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elm_gengrid_item_selected_set(event_data->last_item_found, EINA_TRUE);
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elm_gengrid_item_bring_in(event_data->last_item_found, ELM_GENLIST_ITEM_SCROLLTO_MIDDLE);
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elm_object_focus_set(event_data->en_obj, EINA_TRUE);
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}
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else
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printf("Not Found.\n");
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}
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static void
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_grid5_search_settings_changed_cb(void *data, Evas_Object *obj EINA_UNUSED, void *einfo EINA_UNUSED)
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{
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_grid5_search_item(data, NULL);
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}
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static void
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_grid5_on_keydown(void *data, Evas *evas EINA_UNUSED, Evas_Object *o EINA_UNUSED, void *event_info)
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{
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Evas_Event_Key_Down *ev = event_info;
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grid5_Event_Data * event_data = (grid5_Event_Data *)data;
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if (!strcmp(ev->key, "Return"))
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{
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printf("Looking for next item\n");
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_grid5_search_item(data, event_data->last_item_found);
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}
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}
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static Elm_Gengrid_Item_Class *
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_grid5_item_class_create(const char *item_style)
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{
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Elm_Gengrid_Item_Class * itc = elm_gengrid_item_class_new();
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itc->item_style = item_style;
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itc->func.text_get = _grid5_text_get;
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itc->func.content_get = grid_content_get;
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itc->func.state_get = grid_state_get;
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itc->func.del = NULL;
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return itc;
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}
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void
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test_gengrid5(void *data EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
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{
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Evas_Object *win, *bx, *grid;
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Evas_Object *fr, *lb_frame;
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Evas_Object *en, *bx_entry, *lb_entry;
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grid5_Event_Data *event_data;
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Elm_Gengrid_Item_Class *itc = NULL;
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static Item_Data id[50];
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char buf[PATH_MAX];
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int i, n;
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win = elm_win_util_standard_add("gengrid-item-search-by-text", "Gengrid Item Search By Text");
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elm_win_autodel_set(win, EINA_TRUE);
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bx = elm_box_add(win);
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evas_object_size_hint_weight_set(bx, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
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elm_win_resize_object_add(win, bx);
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evas_object_show(bx);
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fr = elm_frame_add(bx);
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evas_object_size_hint_weight_set(fr, EVAS_HINT_EXPAND, 0.0);
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evas_object_size_hint_align_set(fr, EVAS_HINT_FILL, 0.0);
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elm_object_text_set(fr, "Information");
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elm_box_pack_end(bx, fr);
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evas_object_show(fr);
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lb_frame = elm_label_add(fr);
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elm_object_text_set(lb_frame,
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"<align=left>This is an example of elm_gengrid_search_by_text_item_get() usage.<br>"
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"Enter search string to the entry and press Enter to show next search result.<br>");
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elm_object_content_set(fr, lb_frame);
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evas_object_show(lb_frame);
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bx_entry = elm_box_add(win);
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elm_box_horizontal_set(bx_entry, EINA_TRUE);
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evas_object_size_hint_weight_set(bx_entry, EVAS_HINT_EXPAND, 0.0);
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evas_object_size_hint_align_set(bx_entry, EVAS_HINT_FILL, 0.0);
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elm_box_pack_end(bx, bx_entry);
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evas_object_show(bx_entry);
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lb_entry = elm_label_add(win);
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elm_object_text_set(lb_entry, " Search:");
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evas_object_size_hint_weight_set(lb_entry, 0.0, EVAS_HINT_EXPAND);
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evas_object_size_hint_align_set(lb_entry, 0.0, EVAS_HINT_FILL);
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elm_box_pack_end(bx_entry, lb_entry);
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evas_object_show(lb_entry);
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en = elm_entry_add(win);
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elm_entry_single_line_set(en, EINA_TRUE);
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elm_entry_scrollable_set(en, EINA_TRUE);
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elm_object_part_text_set(en, "guide", "Type item's name here to search.");
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evas_object_size_hint_weight_set(en, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
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evas_object_size_hint_align_set(en, EVAS_HINT_FILL, EVAS_HINT_FILL);
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elm_box_pack_end(bx_entry, en);
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evas_object_show(en);
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elm_object_focus_set(en, EINA_TRUE);
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grid = elm_gengrid_add(bx);
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elm_gengrid_item_size_set(grid, elm_config_scale_get() * 200, elm_config_scale_get() * 150);
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evas_object_size_hint_weight_set(grid, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
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evas_object_size_hint_align_set(grid, EVAS_HINT_FILL, EVAS_HINT_FILL);
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elm_gengrid_select_mode_set(grid, ELM_OBJECT_SELECT_MODE_ALWAYS);
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elm_box_pack_end(bx, grid);
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evas_object_show(grid);
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event_data = calloc(1, sizeof(grid5_Event_Data));
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event_data->en_obj = en;
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event_data->grid_obj = grid;
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event_data->last_item_found = NULL;
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evas_object_event_callback_add(en, EVAS_CALLBACK_KEY_DOWN, _grid5_on_keydown, (void*)event_data);
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evas_object_smart_callback_add(en, "changed,user", _grid5_search_settings_changed_cb, (void*)event_data);
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evas_object_event_callback_add(grid, EVAS_CALLBACK_FREE, _cleanup_cb, (void*)event_data);
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itc = _grid5_item_class_create("default");
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for (i = 0, n = 0; i < 50; i++)
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{
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snprintf(buf, sizeof(buf), "%s/images/%s", elm_app_data_dir_get(), img[n]);
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n = (n + 1) % 9;
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id[i].mode = i;
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id[i].path = eina_stringshare_add(buf);
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id[i].item = elm_gengrid_item_append(grid, itc, &(id[i]), grid_sel, NULL);
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if (!(i % 5))
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elm_gengrid_item_selected_set(id[i].item, EINA_TRUE);
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}
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elm_gengrid_item_class_free(itc);
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evas_object_resize(win, 320, 500);
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evas_object_show(win);
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}
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void
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test_gengrid_speed(void *data EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
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{
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@ -102,6 +102,31 @@ static const Elm_Action key_actions[] = {
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{NULL, NULL}
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};
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EOLIAN static Elm_Object_Item *
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_elm_gengrid_search_by_text_item_get(Eo *obj EINA_UNUSED,
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Elm_Gengrid_Data *sd,
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Elm_Object_Item * item_to_search_from,
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Elm_Gen_Item_Text_Get_Cb _text_get,
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const char * part_name,
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const char * pattern,
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int flags)
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{
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Elm_Gen_Item *it = NULL;
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const char * str = NULL;
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Eina_Inlist * start = NULL;
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if (!_text_get || !pattern) return NULL;
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if (!sd->items) return NULL;
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start = (item_to_search_from) ? EINA_INLIST_GET((Elm_Gen_Item *)item_to_search_from) : sd->items;
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EINA_INLIST_FOREACH(start, it)
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{
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str = _text_get((void *)it->base.data, VIEW(it), part_name);
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if (!fnmatch(pattern, str, flags)) return (Elm_Object_Item *)it;
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}
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return NULL;
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}
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static void
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_item_show_region(void *data)
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{
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@ -655,6 +655,16 @@ class Elm_Gengrid (Elm_Layout, Elm_Interface_Scrollable, Evas.Clickable_Interfac
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@in Evas_Smart_Cb func; /*@ Convenience function called when the item is selected. */
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@in const(void)* func_data; /*@ Data to be passed to @p func. */
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}
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}
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search_by_text_item_get {
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return Elm_Object_Item *;
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params {
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@in Elm_Object_Item * item_to_search_from; /*@ Pointer to item to start search from. If NULL search will be started from the first item of the genlist. */
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@in Elm_Gen_Item_Text_Get_Cb _text_get; /*@ Pointer to Elm_Gen_Item_Text_Get_Cb function to get text for comparison. */
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@in const(char)* part_name; /*@ Name of the TEXT part of genlist item to search string in. */
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@in const(char)* pattern; /*@ The search pattern. */
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@in int flags; /*@ fnmatch search flags */
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}
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}
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}
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implements {
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