src/search_bar.cpp

   1 /*
   2  * Copyright 2012  Samsung Electronics Co., Ltd
   3  *
   4  * Licensed under the Flora License, Version 1.0 (the License);
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *     http://www.tizenopensource.org/license
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an AS IS BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17
  18
  19
  20
  21
  22 #include <string.h>
  23 #include "smartsearch.h"
  24 #include "Elementary.h"
  25
  26 Eina_Bool __search_entry_timer_cb(void *data)
  27 {
  28         SEARCH_FUNC_START;
  29         struct appdata *ad = (struct appdata *)data;
  30
  31         search_set_result_list(ad);
  32         ad->search_timer = NULL;
  33
  34         SEARCH_FUNC_END;
  35         return ECORE_CALLBACK_CANCEL;
  36 }
  37
  38 void __search_searchbar_entry_changed_cb(void *data, Evas_Object * obj,
  39                                        void *event_info)
  40 {
  41         SEARCH_FUNC_START;
  42
  43         struct appdata *ad = (struct appdata *)data;
  44         const char *text;
  45         text = elm_entry_markup_to_utf8(elm_object_text_get(ad->search_entry));
  46
  47         SEARCH_DEBUG_LOG("text : %s", text);
  48
  49         if (elm_object_focus_get(ad->search_bar)) {
  50                 if (elm_entry_is_empty(ad->search_entry))
  51                         elm_object_signal_emit(ad->search_bar, "elm,state,eraser,hide", "elm");
  52                 else
  53                         elm_object_signal_emit(ad->search_bar, "elm,state,eraser,show", "elm");
  54         } else {
  55                 if (elm_entry_is_empty(ad->search_entry))
  56                         elm_object_signal_emit(ad->search_bar, "elm,state,guidetext,show", "elm");
  57                 else
  58                         elm_object_signal_emit(ad->search_bar, "elm,state,guidetext,hide", "elm");
  59         }
  60
  61         if ((text != NULL) && (strlen(text) > 0)
  62                     && (SEARCH_STRCMP(text, ad->search_word) == 0)) {
  63                         SEARCH_DEBUG_LOG("text is same as prev text");
  64         } else {
  65                 /* Make timer for check user's input */
  66                 search_stop_search(ad);
  67
  68                 ad->search_timer = ecore_timer_add(0.4, __search_entry_timer_cb, ad);
  69         }
  70
  71         SEARCH_FUNC_END;
  72         return;
  73 }
  74
  75
  76 static void __search_searchbar_entry_focused_cb(void *data, Evas_Object *obj, void *event_info)
  77 {
  78         SEARCH_FUNC_START;
  79
  80         struct appdata *ad = (struct appdata *)data;
  81
  82         if (!elm_entry_is_empty(ad->search_entry))
  83                 elm_object_signal_emit(ad->search_bar, "elm,state,eraser,show", "elm");
  84
  85         elm_object_signal_emit(ad->search_bar, "elm,state,guidetext,hide", "elm");
  86         elm_object_signal_emit(ad->search_bar, "cancel,in", "");
  87
  88         SEARCH_FUNC_END;
  89 }
  90
  91 static void __search_searchbar_entry_unfocused_cb(void *data, Evas_Object *obj, void *event_info)
  92 {
  93         SEARCH_FUNC_START;
  94
  95         struct appdata *ad = (struct appdata *)data;
  96
  97         if (elm_entry_is_empty(ad->search_entry))
  98                 elm_object_signal_emit(ad->search_bar, "elm,state,guidetext,show", "elm");
  99
 100         elm_object_signal_emit(ad->search_bar, "elm,state,eraser,hide", "elm");
 101
 102         SEARCH_FUNC_END;
 103 }
 104
 105 static void __search_searchbar_bg_clicked_cb(void *data, Evas_Object *obj, const char *emission, const char *source)
 106 {
 107         SEARCH_FUNC_START;
 108
 109         struct appdata *ad = (struct appdata *)data;
 110
 111         elm_object_focus_set(ad->search_entry, EINA_TRUE);
 112
 113         SEARCH_FUNC_END;
 114 }
 115
 116 static void __search_searchbar_eraser_clicked_cb(void *data, Evas_Object *obj, const char *emission, const char *source) // When X marked button is clicked, empty entry's contents.
 117 {
 118         SEARCH_FUNC_START;
 119
 120         struct appdata *ad = (struct appdata *)data;
 121
 122         elm_entry_entry_set(ad->search_entry, "");
 123
 124         SEARCH_FUNC_END;
 125 }
 126
 127 static void __search_searchbar_key_down_cb(void *data, Evas * e, Evas_Object * obj, void *event_info)
 128 {
 129         SEARCH_FUNC_START;
 130
 131         struct appdata *ad = (struct appdata *)data;
 132         Evas_Event_Key_Down *ev = (Evas_Event_Key_Down *) event_info;
 133
 134         if (SEARCH_STRCMP(ev->key, "Return") == 0) {
 135                              ecore_imf_context_input_panel_hide
 136                             ((Ecore_IMF_Context *)elm_entry_imf_context_get
 137                              (ad->search_entry));
 138         }
 139
 140         SEARCH_FUNC_END;
 141 }
 142
 143 static void __search_searchbar_cancel_clicked_cb(void *data, Evas_Object * obj,
 144                                                  void *event_info)
 145 {
 146         SEARCH_FUNC_START;
 147
 148         struct appdata *ad = (struct appdata *)data;
 149
 150         const char* text;
 151
 152         elm_object_focus_set(ad->cate_btn, EINA_TRUE);
 153         evas_object_hide(ad->search_cancel_btn);
 154         elm_object_signal_emit(ad->search_bar, "cancel,out", "");
 155         text = elm_entry_entry_get(ad->search_entry);
 156
 157         if (text != NULL && strlen(text) > 0)
 158                 elm_entry_entry_set(ad->search_entry, NULL);
 159
 160         search_set_result_list(ad);
 161
 162         malloc_trim(0);
 163
 164         SEARCH_FUNC_END;
 165 }
 166
 167 static void __search_searchbar_gl_drag_scroll_start_cb(void *data, Evas_Object * obj, void *event_info)
 168 {
 169         SEARCH_FUNC_START;
 170
 171         struct appdata *ad = (struct appdata *)data;
 172
 173         Ecore_IMF_Context *imf_context = (Ecore_IMF_Context *)elm_entry_imf_context_get(ad->search_entry);
 174
 175         if (imf_context) {
 176                 ecore_imf_context_input_panel_hide(imf_context);
 177         }
 178
 179         SEARCH_FUNC_END;
 180 }
 181
 182
 183 static void
 184 __search_searchbar_state_event_cb(void *data, Ecore_IMF_Context *imf_context, int value)
 185 {
 186         SEARCH_FUNC_START;
 187
 188         struct appdata *ad = (struct appdata *)data;
 189
 190         switch (value)
 191         {
 192                 case ECORE_IMF_INPUT_PANEL_STATE_SHOW:
 193                         evas_object_smart_callback_add(
 194                                         ad->search_gl,
 195                                         "scroll,drag,start",
 196                                         __search_searchbar_gl_drag_scroll_start_cb,
 197                                         data);
 198                 break;
 199                 case ECORE_IMF_INPUT_PANEL_STATE_HIDE:
 200                         /* ISE state has changed to ISE_STATE_HIDE status */
 201                         evas_object_smart_callback_del(
 202                                         ad->search_gl,
 203                                         "scroll,drag,start",
 204                                         __search_searchbar_gl_drag_scroll_start_cb);
 205                 break;
 206         }
 207
 208         SEARCH_FUNC_END;
 209 }
 210
 211 static Evas_Object* __search_searchbar_create(void *data)
 212 {
 213         SEARCH_FUNC_START;
 214
 215         struct appdata *ad = (struct appdata *)data;
 216         int category = 0;
 217         Evas_Object *search_layout = NULL;
 218         Evas_Object *cate_btn;
 219         Evas_Object *cate_icon;
 220         char *imgpath = NULL;
 221
 222         if (!ad)
 223                 return NULL;
 224
 225         if (ad->search_bar) {
 226                 elm_object_signal_callback_del(ad->search_bar, "elm,bg,clicked", "elm",
 227                                                                 __search_searchbar_bg_clicked_cb);
 228                 elm_object_signal_callback_del(ad->search_bar, "elm,eraser,clicked", "elm",
 229                                                                 __search_searchbar_eraser_clicked_cb);
 230
 231                 evas_object_del(ad->search_bar);
 232                 ad->search_bar = NULL;
 233         }
 234
 235         if (ad->search_entry) {
 236                 evas_object_smart_callback_del(ad->search_entry, "changed",
 237                                                                 __search_searchbar_entry_changed_cb);
 238                 evas_object_smart_callback_del(ad->search_entry, "preedit,changed",
 239                                                                 __search_searchbar_entry_changed_cb);
 240                 evas_object_smart_callback_del(ad->search_entry, "focused",
 241                                                                 __search_searchbar_entry_focused_cb);
 242                 evas_object_smart_callback_del(ad->search_entry, "unfocused",
 243                                                                 __search_searchbar_entry_unfocused_cb);
 244
 245                 evas_object_del(ad->search_entry);
 246                 ad->search_entry = NULL;
 247         }
 248
 249         if (ad->search_cancel_btn) {
 250                 evas_object_smart_callback_del(ad->search_cancel_btn, "clicked",
 251                                                __search_searchbar_cancel_clicked_cb);
 252                 evas_object_del(ad->search_cancel_btn);
 253                 ad->search_cancel_btn = NULL;
 254         }
 255
 256         search_layout = elm_layout_add(ad->sb_layout);
 257         elm_layout_file_set(search_layout,
 258                                                 SEARCH_EDJ,
 259                                                 "smartsearch/search_bar");
 260
 261         imgpath = ad->category_info[ad->search_category].btn_icon_path;
 262         cate_icon = search_searchbar_category_icon_add(imgpath, search_layout);
 263         cate_btn = elm_button_add(search_layout);
 264
 265         elm_object_style_set(cate_btn, "icon");
 266         elm_object_content_set(ad->cate_btn, cate_icon);
 267
 268         evas_object_show(cate_btn);
 269         ad->cate_btn = cate_btn;
 270
 271         elm_object_part_content_set(search_layout, "searchbar_area_category", cate_btn);
 272
 273         ad->search_cancel_btn = elm_button_add(ad->search_bar);
 274         elm_object_part_content_set(ad->search_bar, "button_cancel", ad->search_cancel_btn);
 275         elm_object_style_set(ad->search_cancel_btn, "searchbar/default");
 276         elm_object_text_set(ad->search_cancel_btn, dgettext("sys_string", "IDS_COM_SK_CANCEL"));
 277
 278         ad->search_entry = elm_entry_add(ad->search_bar);
 279         elm_entry_scrollable_set(ad->search_entry, EINA_TRUE);
 280         elm_entry_single_line_set(ad->search_entry, EINA_TRUE);
 281         elm_object_part_content_set(ad->search_bar, "elm.swallow.content", ad->search_entry);
 282         elm_object_part_text_set(ad->search_bar, "elm.guidetext", dgettext("sys_string", "IDS_COM_BODY_SEARCH"));
 283         elm_entry_cnp_mode_set(ad->search_entry, ELM_CNP_MODE_PLAINTEXT);
 284
 285         evas_object_size_hint_weight_set(ad->search_bar, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 286         evas_object_size_hint_align_set(ad->search_bar, EVAS_HINT_FILL, EVAS_HINT_FILL);
 287
 288         elm_entry_input_panel_layout_set(ad->search_entry, ELM_INPUT_PANEL_LAYOUT_NORMAL);
 289         Ecore_IMF_Context *imf_context = (Ecore_IMF_Context *)elm_entry_imf_context_get(ad->search_entry);
 290         ecore_imf_context_input_panel_event_callback_add(imf_context,
 291                                                          ECORE_IMF_INPUT_PANEL_STATE_EVENT,
 292                                                          __search_searchbar_state_event_cb,
 293                                                          data);
 294
 295         elm_object_part_content_set(search_layout, "searchbar_area_entry", ad->search_bar);
 296
 297         /* Set Searchbar Callback */
 298         elm_object_signal_callback_add(ad->search_bar, "elm,bg,clicked", "elm",
 299                                                                 __search_searchbar_bg_clicked_cb,
 300                                                                 ad);
 301         elm_object_signal_callback_add(ad->search_bar, "elm,eraser,clicked", "elm",
 302                                                                 __search_searchbar_eraser_clicked_cb,
 303                                                                 ad);
 304
 305         /* Set Search-Entry Callback */
 306         evas_object_smart_callback_add(ad->search_entry, "changed",
 307                                                                 __search_searchbar_entry_changed_cb,
 308                                                                 ad);
 309         evas_object_smart_callback_add(ad->search_entry, "preedit,changed",
 310                                                                 __search_searchbar_entry_changed_cb,
 311                                                                 ad);
 312
 313         evas_object_smart_callback_add(ad->search_entry, "focused",
 314                                                                 __search_searchbar_entry_focused_cb,
 315                                                                 ad);
 316         evas_object_smart_callback_add(ad->search_entry, "unfocused",
 317                                                                 __search_searchbar_entry_unfocused_cb,
 318                                                                 ad);
 319         evas_object_event_callback_add(ad->search_entry, EVAS_CALLBACK_KEY_DOWN,
 320                                                                 __search_searchbar_key_down_cb,
 321                                                         ad);
 322
 323         /* Set Searchbar Cancel Button Callback */
 324         evas_object_smart_callback_add(ad->search_cancel_btn, "clicked",
 325                                                                 __search_searchbar_cancel_clicked_cb,
 326                                                                 ad);
 327
 328         evas_object_show(ad->search_bar);
 329
 330         return search_layout;
 331
 332         SEARCH_FUNC_END;
 333 }
 334
 335 static Evas_Object *__search_init_noresult_view(void *data)
 336 {
 337         SEARCH_FUNC_START;
 338
 339         struct appdata *ad = (struct appdata *)data;
 340         Evas_Object *noc;
 341
 342         noc = elm_layout_add(ad->navi_bar);
 343         elm_layout_theme_set(noc, "layout", "nocontents", "search");
 344         elm_object_part_text_set(noc, "elm.text", dgettext("sys_string", "IDS_COM_BODY_NO_SEARCH_RESULTS"));
 345         elm_object_focus_allow_set(noc, EINA_TRUE);
 346
 347         SEARCH_FUNC_END;
 348
 349         return noc;
 350 }
 351
 352 Evas_Object *search_searchbar_category_icon_add(char* img, Evas_Object *parent)
 353 {
 354         SEARCH_FUNC_START;
 355
 356         char buf[MAX_LENGTH_PER_PATH] = { 0, };
 357         Evas_Object* cate_icon = NULL;
 358
 359         if( img != NULL ) {
 360         cate_icon = elm_icon_add(parent);
 361
 362         snprintf(buf, sizeof(buf), SEARCH_ICON_PATH "%s", img);
 363
 364         SEARCH_DEBUG_LOG("buf : %s", buf);
 365
 366         elm_icon_file_set(cate_icon, buf, NULL);
 367
 368         evas_object_size_hint_aspect_set(cate_icon, EVAS_ASPECT_CONTROL_VERTICAL, 1, 1);
 369         elm_icon_resizable_set(cate_icon, EINA_FALSE, EINA_FALSE);
 370         }
 371
 372         SEARCH_FUNC_END;
 373
 374         return cate_icon;
 375 }
 376
 377 void search_searchbar_cb(void *data, Evas_Object * obj, void *event_info)
 378 {
 379         SEARCH_FUNC_START;
 380
 381         struct appdata *ad = (struct appdata *)data;
 382
 383         /* create layout */
 384
 385         ad->sb_layout = elm_layout_add(ad->navi_bar);
 386         elm_layout_theme_set(ad->sb_layout, "layout", "application", "searchbar_base");
 387         elm_object_signal_emit(ad->sb_layout, "elm,state,show,searchbar", "elm");
 388
 389         /* set search bar area */
 390         ad->search_layout = __search_searchbar_create(ad);
 391         elm_object_part_content_set(ad->sb_layout, "searchbar", ad->search_layout);
 392
 393         /* set search result area */
 394         ad->result_layout = elm_layout_add(ad->sb_layout);
 395         elm_layout_file_set(ad->result_layout,
 396                                                 SEARCH_EDJ,
 397                                                 "smartsearch/search_result");
 398
 399         /* set search result area */
 400         ad->noresult_view = __search_init_noresult_view(ad);
 401
 402         elm_object_part_content_set(ad->result_layout,
 403                                                 "list_noresult",
 404                                                 ad->noresult_view);
 405
 406         elm_object_part_content_set(ad->sb_layout, "elm.swallow.content", ad->result_layout);
 407         evas_object_size_hint_weight_set(
 408                                                         ad->sb_layout,
 409                                                         EVAS_HINT_EXPAND,
 410                                                         EVAS_HINT_EXPAND);
 411
 412         SEARCH_FUNC_END;
 413 }