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 <Ecore_X.h>
  24 /**
  25 * Get searchbar text and register redraw_cb by idler.
  26 *
  27 * @param[in] data
  28 * @param[in] search_bar
  29 * @param[in] search_text
  30 * @param[in] search_idler
  31 * @param[in] redraw_cb
  32 */
  33 int setting_searchbar_redraw(void *data,
  34                            Evas_Object *search_bar,
  35                            char *search_text,
  36                            Ecore_Idler **search_idler,
  37                            Ecore_Task_Cb redraw_cb)
  38 {
  39         SETTING_TRACE_BEGIN;
  40         setting_retvm_if(search_bar == NULL, -1, "search_bar parameter is NULL");
  41         //const char *str = elm_object_text_get(search_bar);
  42         Evas_Object *entry = elm_object_part_content_get(search_bar, "elm.swallow.content");
  43         const char *str = elm_entry_entry_get(entry);
  44         int str_len = safeStrLen(str);
  45         setting_retvm_if(str_len > MAX_SEARCH_STR_LEN, -1, "str_len > MAX_SEARCH_STR_LEN");
  46
  47         memset(search_text, '\0', MAX_SEARCH_STR_LEN + 1);
  48         safeCopyStr(search_text, str, MAX_SEARCH_STR_LEN);
  49
  50         SETTING_TRACE("Update the search view text, search_text=%s",
  51                         search_text);
  52
  53         if (*search_idler) {
  54                 ecore_idler_del(*search_idler);
  55                 *search_idler = NULL;
  56         }
  57         *search_idler = ecore_idler_add(redraw_cb, data);
  58         return 0;
  59 }
  60 static void __searchbar_chg_cb(void *data, Evas_Object *obj, void *event_info)
  61 {
  62         Evas_Object *searchbar_layout = data;
  63         if (elm_object_focus_get(searchbar_layout)) {
  64                 if (elm_entry_is_empty(obj)) {
  65                         elm_object_signal_emit(searchbar_layout, "elm,state,eraser,hide", "elm");
  66                 }
  67                 else
  68                         elm_object_signal_emit(searchbar_layout, "elm,state,eraser,show", "elm");
  69         }
  70         if(safeStrLen(elm_entry_entry_get(obj)) > 0) {
  71                 elm_object_signal_emit(searchbar_layout, "elm,state,guidetext,hide", "elm");
  72         } else {
  73                 elm_object_signal_emit(searchbar_layout, "elm,state,guidetext,show", "elm");
  74         }
  75 }
  76
  77 static void __searchbar_focused_cb(void *data, Evas_Object *obj, void *event_info)
  78 {
  79         ret_if(!data || !obj);
  80         Evas_Object *searchbar_layout = data;
  81         if (!elm_entry_is_empty(obj))
  82                 elm_object_signal_emit(searchbar_layout, "elm,state,eraser,show", "elm");
  83         elm_object_signal_emit(searchbar_layout, "elm,state,guidetext,hide", "elm");
  84         elm_object_signal_emit(searchbar_layout, "cancel,in", "");
  85 }
  86
  87 static void __searchbar_unfocused_cb(void *data, Evas_Object *obj, void *event_info)
  88 {
  89         ret_if(!data || !obj);
  90         Evas_Object *searchbar_layout = data;
  91         if (elm_entry_is_empty(obj))
  92                 elm_object_signal_emit(searchbar_layout, "elm,state,guidetext,show", "elm");
  93         elm_object_signal_emit(searchbar_layout, "elm,state,eraser,hide", "elm");
  94 }
  95
  96 static void __searchbar_activated_cb(void *data, Evas_Object *obj, void *event_info)
  97 {
  98         ret_if(!obj);
  99         Evas_Object *searchbar_layout = data;
 100         Evas_Object *entry = elm_object_part_content_get(searchbar_layout, "elm.swallow.content");
 101         ret_if(!entry);
 102         elm_object_focus_set(entry, EINA_FALSE);
 103 }
 104
 105 static void __searchbar_eraser_clicked_cb(void *data, Evas_Object *obj, const char *emission, const char *source)
 106 {
 107         ret_if(!data);
 108         Evas_Object *entry = data;
 109         elm_entry_entry_set(entry, "");
 110 }
 111
 112 static void __searchbar_bg_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_object_focus_set(entry, EINA_TRUE);
 117 }
 118
 119 static void __searchbar_cancel_clicked_cb(void *data, Evas_Object *obj, void *event_info)
 120 {
 121         ret_if(!data || !obj);
 122         evas_object_hide(obj);
 123         Evas_Object *searchbar_layout = data;
 124         elm_object_signal_emit(searchbar_layout, "cancel,out", "");
 125         Evas_Object *entry = elm_object_part_content_get(searchbar_layout, "elm.swallow.content");
 126         ret_if(!entry);
 127         const char* text = elm_entry_entry_get(entry);
 128         if (text != NULL && strlen(text) > 0)
 129                 elm_entry_entry_set(entry, NULL);
 130         elm_object_focus_set(entry, EINA_FALSE);
 131 }
 132
 133 static void __searchbar_searchsymbol_clicked_cb(void *data, Evas_Object *obj, const char *emission, const char *source)
 134 {
 135         ret_if(!data);
 136         Evas_Object *entry = data;
 137         elm_object_focus_set(entry, EINA_TRUE);
 138 }
 139 /**
 140 * Create searchar, register change cb and cancel cb.
 141 *
 142 * @param[in] data
 143 * @param[in] parent
 144 * @param[in] change_cb
 145 * @param[in] cancel_cb
 146 */
 147 Evas_Object *setting_create_searchbar(void *data, Evas_Object *parent,
 148                                          Evas_Smart_Cb change_cb,
 149                                          Evas_Smart_Cb cancel_cb)
 150 {
 151         SETTING_TRACE_BEGIN;
 152         setting_retvm_if(parent == NULL, NULL, "parent parameter is NULL");
 153         Evas_Object *searchbar_layout = elm_layout_add(parent);
 154         elm_layout_theme_set(searchbar_layout, "layout", "searchbar", "cancel_button");
 155         elm_object_part_content_set(parent, "searchbar", searchbar_layout);
 156         Evas_Object *entry = elm_entry_add(searchbar_layout);
 157         elm_entry_scrollable_set(entry, EINA_TRUE);
 158         elm_entry_single_line_set(entry, EINA_TRUE);
 159         elm_entry_prediction_allow_set(entry, EINA_FALSE);
 160         if (change_cb) evas_object_smart_callback_add(entry, "changed", change_cb, data);
 161         evas_object_smart_callback_add(entry, "changed", __searchbar_chg_cb, searchbar_layout);
 162         evas_object_smart_callback_add(entry, "focused", __searchbar_focused_cb, searchbar_layout);
 163         evas_object_smart_callback_add(entry, "unfocused", __searchbar_unfocused_cb, searchbar_layout);
 164         evas_object_smart_callback_add(entry, "activated", __searchbar_activated_cb, searchbar_layout);
 165         elm_entry_input_panel_layout_set(entry, ELM_INPUT_PANEL_LAYOUT_NORMAL);
 166         elm_object_part_content_set(searchbar_layout, "elm.swallow.content", entry);
 167         elm_object_part_text_set(searchbar_layout, "elm.guidetext", _("IDS_COM_SK_SEARCH"));
 168         elm_object_signal_callback_add(searchbar_layout, "elm,eraser,clicked", "elm", __searchbar_eraser_clicked_cb, entry);
 169         elm_object_signal_callback_add(searchbar_layout, "elm,bg,clicked", "elm", __searchbar_bg_clicked_cb, entry);
 170         evas_object_size_hint_weight_set(searchbar_layout, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 171         evas_object_size_hint_align_set(searchbar_layout, EVAS_HINT_FILL, EVAS_HINT_FILL);
 172
 173
 174         Evas_Object *cancel_btn = elm_button_add(searchbar_layout);
 175         elm_object_part_content_set(searchbar_layout, "button_cancel", cancel_btn);
 176         elm_object_style_set(cancel_btn, "searchbar/default");
 177         elm_object_text_set(cancel_btn, _("Cancel"));
 178
 179         if (!cancel_cb){
 180                 cancel_cb = __searchbar_cancel_clicked_cb;
 181         }
 182         evas_object_smart_callback_add(cancel_btn, "clicked", cancel_cb, searchbar_layout);
 183         elm_object_signal_callback_add(searchbar_layout, "elm,action,click", "", __searchbar_searchsymbol_clicked_cb, entry);
 184         return searchbar_layout;
 185 }
 186