setting-common/src/setting-common-draw-searchbar.c

   1 /*
   2  * setting
   3  *
   4  * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd.
   5  *
   6  * Contact: MyoungJune Park <mj2004.park@samsung.com>
   7  *
   8  * Licensed under the Apache License, Version 2.0 (the "License");
   9  * you may not use this file except in compliance with the License.
  10  * You may obtain a copy of the License at
  11  *
  12  * http://www.apache.org/licenses/LICENSE-2.0
  13  *
  14  * Unless required by applicable law or agreed to in writing, software
  15  * distributed under the License is distributed on an "AS IS" BASIS,
  16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17  * See the License for the specific language governing permissions and
  18  * limitations under the License.
  19  *
  20  */
  21 #include <setting-common-draw-widget.h>
  22 #include <glib.h>
  23 #include <efl_assist.h>
  24
  25 /**
  26 * Get searchbar text and register redraw_cb by idler.
  27 *
  28 * @param[in] data
  29 * @param[in] search_bar
  30 * @param[in] search_text
  31 * @param[in] search_idler
  32 * @param[in] redraw_cb
  33 */
  34 EXPORT_PUBLIC
  35 int setting_searchbar_redraw(void *data,
  36                              Evas_Object *search_bar,
  37                              char *search_text,
  38                              Ecore_Idler **search_idler,
  39                              Ecore_Task_Cb redraw_cb)
  40 {
  41         SETTING_TRACE_BEGIN;
  42         setting_retvm_if(search_bar == NULL, -1, "search_bar parameter is NULL");
  43         /*const char *str = elm_object_text_get(search_bar); */
  44         Evas_Object *entry = elm_object_part_content_get(search_bar, "elm.swallow.content");
  45         const char *str = elm_entry_entry_get(entry);
  46         int str_len = safeStrLen(str);
  47         setting_retvm_if(str_len > MAX_SEARCH_STR_LEN, -1, "str_len > MAX_SEARCH_STR_LEN");
  48
  49         memset(search_text, '\0', MAX_SEARCH_STR_LEN + 1);
  50         safeCopyStr(search_text, str, MAX_SEARCH_STR_LEN);
  51
  52         SETTING_TRACE("Update the search view text, search_text=%s",
  53                       search_text);
  54
  55         if (*search_idler) {
  56                 ecore_idler_del(*search_idler);
  57                 *search_idler = NULL;
  58         }
  59         *search_idler = ecore_idler_add(redraw_cb, data);
  60         return 0;
  61 }
  62
  63
  64 static void __searchbar_chg_cb(void *data, Evas_Object *obj, void *event_info)
  65 {
  66         Evas_Object *searchbar_layout = data;
  67         if (elm_object_focus_get(searchbar_layout)) {
  68                 if (elm_entry_is_empty(obj)) {
  69                         elm_object_signal_emit(searchbar_layout, "elm,state,eraser,hide", "elm");
  70                 } else
  71                         elm_object_signal_emit(searchbar_layout, "elm,state,eraser,show", "elm");
  72         }
  73         if (!elm_entry_is_empty(obj))
  74                 elm_object_signal_emit(searchbar_layout, "elm,state,guidetext,hide", "elm");
  75 }
  76
  77
  78 static void __searchbar_focused_cb(void *data, Evas_Object *obj, void *event_info)
  79 {
  80         ret_if(!data || !obj);
  81         Evas_Object *searchbar_layout = data;
  82         if (!elm_entry_is_empty(obj)) {
  83                 elm_object_signal_emit(searchbar_layout, "elm,state,eraser,show", "elm");
  84         }
  85         elm_object_signal_emit(searchbar_layout, "elm,state,guidetext,hide", "elm");
  86         /*elm_object_signal_emit(searchbar_layout, "cancel,in", ""); */
  87         elm_object_signal_emit(obj, "elm,state,focus,on", "");
  88 }
  89
  90
  91 static void __searchbar_unfocused_cb(void *data, Evas_Object *obj, void *event_info)
  92 {
  93         ret_if(!data || !obj);
  94         Evas_Object *searchbar_layout = data;
  95         if (elm_entry_is_empty(obj))
  96                 elm_object_signal_emit(searchbar_layout, "elm,state,guidetext,show", "elm");
  97         elm_object_signal_emit(searchbar_layout, "elm,state,eraser,hide", "elm");
  98         elm_object_signal_emit(obj, "elm,state,focus,off", "");
  99 }
 100
 101
 102 static void __searchbar_activated_cb(void *data, Evas_Object *obj, void *event_info)
 103 {
 104         ret_if(!obj);
 105         Evas_Object *searchbar_layout = data;
 106         Evas_Object *entry = elm_object_part_content_get(searchbar_layout, "elm.swallow.content");
 107         ret_if(!entry);
 108         elm_object_focus_set(entry, EINA_FALSE);
 109 }
 110
 111 #if 0
 112 static void __searchbar_eraser_clicked_cb(void *data, Evas_Object *obj, const char *emission, const char *source)
 113 {
 114         ret_if(!data);
 115         Evas_Object *entry = data;
 116         elm_entry_entry_set(entry, "");
 117 }
 118 #endif
 119
 120 #if 0
 121 static void __searchbar_bg_clicked_cb(void *data, Evas_Object *obj, const char *emission, const char *source)
 122 {
 123         ret_if(!data);
 124         Evas_Object *entry = data;
 125         elm_object_focus_set(entry, EINA_TRUE);
 126 }
 127 #endif
 128
 129 #if 0
 130 static void __searchbar_cancel_clicked_cb(void *data, Evas_Object *obj, void *event_info)
 131 {
 132         ret_if(!data || !obj);
 133         evas_object_hide(obj);
 134         Evas_Object *searchbar_layout = data;
 135         /*elm_object_signal_emit(searchbar_layout, "cancel,out", ""); */
 136         Evas_Object *entry = elm_object_part_content_get(searchbar_layout, "elm.swallow.content");
 137         ret_if(!entry);
 138         const char *text = elm_entry_entry_get(entry);
 139         if (text != NULL && strlen(text) > 0)
 140                 elm_entry_entry_set(entry, NULL);
 141         elm_object_focus_set(entry, EINA_FALSE);
 142 }
 143 #endif
 144
 145 static void __searchbar_searchsymbol_clicked_cb(void *data, Evas_Object *obj, const char *emission, const char *source)
 146 {
 147         ret_if(!data);
 148         Evas_Object *entry = data;
 149         elm_object_focus_set(entry, EINA_TRUE);
 150 }
 151
 152 static void ___searchbar_input_panel_event_cb(void *data, Ecore_IMF_Context *ctx, int value)
 153 {
 154         SETTING_TRACE_BEGIN;
 155         retm_if(data == NULL, "Data parameter is NULL");
 156         retm_if(ctx == NULL, "obj parameter is NULL");
 157         Evas_Object *search_entry = (Evas_Object *)data;
 158
 159         if (value == ECORE_IMF_INPUT_PANEL_STATE_SHOW) {
 160                 SETTING_TRACE("value == ECORE_IMF_INPUT_PANEL_STATE_SHOW");
 161                 elm_object_focus_set(search_entry, EINA_TRUE);
 162         } else if (value == ECORE_IMF_INPUT_PANEL_STATE_HIDE) {
 163                 SETTING_TRACE("value == ECORE_IMF_INPUT_PANEL_STATE_HIDE");
 164                 elm_object_focus_set(search_entry, EINA_FALSE);
 165         }
 166 }
 167
 168
 169 static void __searchbar_entry_max_len_reached(void *data, Evas_Object *obj, void *event_info)
 170 {
 171         SETTING_TRACE_BEGIN;
 172         /*retm_if(data == NULL, "Data parameter is NULL"); */
 173         retm_if(!elm_object_focus_get(obj), "Entry is not focused");/*notify only when entry is being focused on. */
 174         setting_create_indicator_notification(_(EXCEED_LIMITATION_STR));
 175 }
 176
 177
 178
 179 /**
 180 * Create searchar, register change cb and cancel cb.
 181 *
 182 * @param[in] data
 183 * @param[in] parent
 184 * @param[in] change_cb
 185 * @param[in] cancel_cb
 186 */
 187 EXPORT_PUBLIC
 188 Evas_Object *setting_create_searchbar(void *data, Evas_Object *parent,
 189                                       Evas_Smart_Cb change_cb,
 190                                       Evas_Smart_Cb cancel_cb)
 191 {
 192         SETTING_TRACE_BEGIN;
 193         setting_retvm_if(parent == NULL, NULL, "parent parameter is NULL");
 194         Evas_Object *searchbar_layout = elm_layout_add(parent);
 195
 196         elm_layout_file_set(searchbar_layout, SETTING_THEME_EDJ_NAME, "region_searchbar");
 197         elm_object_part_content_set(parent, "searchbar", searchbar_layout);
 198 #if 0
 199         Evas_Object *entry = ea_editfield_add(searchbar_layout, EA_EDITFIELD_SEARCHBAR_FIXED_SIZE);
 200
 201         if (change_cb) {
 202                 evas_object_smart_callback_add(entry, "changed", change_cb, data);
 203         } else {
 204                 evas_object_smart_callback_add(entry, "changed", __searchbar_chg_cb, searchbar_layout);
 205         }
 206
 207         evas_object_smart_callback_add(entry, "focused", __searchbar_focused_cb, searchbar_layout);
 208         evas_object_smart_callback_add(entry, "unfocused", __searchbar_unfocused_cb, searchbar_layout);
 209         evas_object_smart_callback_add(entry, "activated", __searchbar_activated_cb, searchbar_layout);
 210         elm_entry_input_panel_layout_set(entry, ELM_INPUT_PANEL_LAYOUT_NORMAL);
 211         elm_entry_cnp_mode_set(entry, ELM_CNP_MODE_PLAINTEXT);
 212
 213         elm_object_part_content_set(searchbar_layout, "elm.swallow.content", entry);
 214         elm_object_part_text_set(entry, "elm.guide", _("IDS_ST_BODY_SEARCH"));
 215         elm_entry_input_panel_return_key_type_set(entry, ELM_INPUT_PANEL_RETURN_KEY_TYPE_SEARCH);
 216 #endif
 217         Evas_Object *icon = setting_create_icon(searchbar_layout, SETTING_ICON_PATH_CFG"A01-1_title_icon_search.png",
 218                                                 NULL, NULL, NULL, NULL);
 219         setting_decorate_image_RGBA(icon, 14, 41, 73, 255);
 220
 221         elm_object_part_content_set(searchbar_layout, "elm.swallow.search.icon", icon);
 222         /*"elm.swallow.search.icon" */
 223
 224 #if 0
 225         /* is this required ? */
 226         elm_object_signal_callback_add(searchbar_layout, "elm,eraser,clicked", "elm", __searchbar_eraser_clicked_cb, entry);
 227         elm_object_signal_callback_add(searchbar_layout, "elm,bg,clicked", "elm", __searchbar_bg_clicked_cb, entry);
 228         evas_object_size_hint_weight_set(searchbar_layout, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 229         evas_object_size_hint_align_set(searchbar_layout, EVAS_HINT_FILL, EVAS_HINT_FILL);
 230
 231
 232         Elm_Entry_Filter_Limit_Size *limit_filter_data = calloc(1, sizeof(Elm_Entry_Filter_Limit_Size));
 233         if (limit_filter_data) {
 234                 limit_filter_data->max_char_count = 0;
 235                 limit_filter_data->max_byte_count = 20;
 236                 elm_entry_markup_filter_append(entry, elm_entry_filter_limit_size, limit_filter_data);
 237                 evas_object_smart_callback_add(entry, "maxlength,reached", __searchbar_entry_max_len_reached, NULL);
 238         }
 239
 240         /*Evas_Object *cancel_btn = elm_button_add(searchbar_layout);
 241         elm_object_part_content_set(searchbar_layout, "button_cancel", cancel_btn);
 242         elm_object_style_set(cancel_btn, "searchbar/default");
 243         elm_object_text_set(cancel_btn, _("IDS_ST_BUTTON_CANCEL_ABB"));
 244         elm_object_focus_allow_set(cancel_btn, EINA_FALSE);
 245         elm_object_signal_emit(searchbar_layout, "cancel,show", "");
 246
 247         if (!cancel_cb){
 248                 cancel_cb = __searchbar_cancel_clicked_cb;
 249         }
 250         evas_object_smart_callback_add(cancel_btn, "clicked", cancel_cb, searchbar_layout);*/
 251         evas_object_data_set(searchbar_layout, "entry", entry);
 252         elm_object_signal_callback_add(searchbar_layout, "elm,action,click", "", __searchbar_searchsymbol_clicked_cb, entry);
 253
 254         Ecore_IMF_Context *imf_context = (Ecore_IMF_Context *)elm_entry_imf_context_get(entry);
 255         if (imf_context) {
 256                 ecore_imf_context_input_panel_event_callback_add(imf_context,
 257                                                                  ECORE_IMF_INPUT_PANEL_STATE_EVENT,
 258                                                                  ___searchbar_input_panel_event_cb,
 259                                                                  entry);
 260                 SETTING_TRACE("OK to get imf_context -- elm_entry_imf_context_get");
 261         } else {
 262                 SETTING_TRACE_ERROR("FAILED TO get imf_context -- elm_entry_imf_context_get");
 263         }
 264
 265 #endif
 266         return searchbar_layout;
 267 }