common/searchbar.c

   1 /*
   2   *
   3   *  Copyright 2012  Samsung Electronics Co., Ltd
   4   *
   5   *  Licensed under the Flora License, Version 1.0 (the "License");
   6   *  you may not use this file except in compliance with the License.
   7   *  You may obtain a copy of the License at
   8   *
   9   *       http://floralicense.org/license/
  10   *
  11   *  Unless required by applicable law or agreed to in writing, software
  12   *  distributed under the License is distributed on an "AS IS" BASIS,
  13   *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14   *  See the License for the specific language governing permissions and
  15   *  limitations under the License.
  16   */
  17
  18 #include "searchbar.h"
  19
  20 static void __cal_util_searchbar_changed_callback(void *data, Evas_Object *obj, void *event_info)
  21 {
  22         c_ret_if(!data);
  23         c_ret_if(!obj);
  24
  25         if (elm_object_focus_get(data)) {
  26                 if (elm_entry_is_empty(obj))
  27                         elm_object_signal_emit(data, "elm,state,eraser,hide", "elm");
  28                 else
  29                         elm_object_signal_emit(data, "elm,state,eraser,show", "elm");
  30         } else {
  31                 if (elm_entry_is_empty(obj))
  32                         elm_object_signal_emit(data, "elm,state,guidetext,show", "elm");
  33                 else
  34                         elm_object_signal_emit(data, "elm,state,guidetext,hide", "elm");
  35         }
  36 }
  37
  38 static void __cal_util_searchbar_with_cancel_btn_focused_callback(void *data, Evas_Object *obj, void *event_info)
  39 {
  40         c_retm_if(!data, "data is null");
  41         c_retm_if(!obj, "obj is null");
  42
  43         if (!elm_entry_is_empty(obj))
  44                 elm_object_signal_emit(data, "elm,state,eraser,show", "elm");
  45
  46         elm_object_signal_emit(data, "elm,state,guidetext,hide", "elm");
  47
  48         elm_object_signal_emit(data, "cancel,in", "");
  49 }
  50
  51 static void __cal_util_searchbar_focused_callback(void *data, Evas_Object *obj, void *event_info)
  52 {
  53         c_retm_if(!data, "data is null");
  54         c_retm_if(!obj, "obj is null");
  55
  56         elm_object_signal_emit(data, "elm,state,eraser,show", "elm");
  57
  58         elm_object_signal_emit(data, "elm,state,guidetext,hide", "elm");
  59 }
  60
  61 static void __cal_util_searchbar_eraser_clicked_callback(void *data, Evas_Object *obj, const char *emission, const char *source) // When X marked button is clicked, empty entry's contents.
  62 {
  63         c_retm_if(!data, "data is null");
  64
  65         elm_entry_entry_set(data, "");
  66 }
  67
  68 static void __cal_util_searchbar_cancel_btn_clicked_callback(void *data, Evas_Object *obj, void *event_info)
  69 {
  70         c_retm_if(!data, "data is null");
  71
  72         c_retm_if(!obj, "obj is null");
  73
  74         Evas_Object *searchbar_layout = data;
  75         Evas_Object *entry = elm_object_part_content_get(searchbar_layout, "elm.swallow.content");
  76         c_retm_if(!entry, "entry is null");
  77
  78         evas_object_hide(obj);
  79
  80         elm_entry_input_panel_hide(entry);
  81
  82         elm_entry_entry_set(entry, NULL);
  83
  84         elm_object_focus_set(entry, EINA_FALSE);
  85 }
  86
  87 static void __cal_util_searchbar_unfocused_callback(void *data, Evas_Object *obj, void *event_info)
  88 {
  89         c_ret_if(!data);
  90         c_ret_if(!obj);
  91
  92         if (elm_entry_is_empty(obj))
  93                 elm_object_signal_emit(data, "elm,state,guidetext,show", "elm");
  94
  95         elm_object_signal_emit(data, "elm,state,eraser,hide", "elm");
  96
  97         elm_object_signal_emit(data, "cancel,out", "");
  98 }
  99
 100 static void __cal_util_searchbar_symbol_clicked_callback(void *data, Evas_Object *obj, const char *emission, const char *source)
 101 {
 102         c_retm_if(!data, "data is null");
 103
 104         elm_object_focus_set(data, EINA_TRUE);
 105 }
 106
 107 static void __cal_util_searchbar_bg_clicked_callback(void *data, Evas_Object *obj, const char *emission, const char *source)
 108 {
 109         c_retm_if(!data, "data is null");
 110
 111         elm_object_focus_set(data, EINA_TRUE);
 112 }
 113
 114 Evas_Object * cal_util_add_searchbar(Evas_Object *parent, const char *text,  const char *guide,
 115                         Eina_Bool cancel_button, Evas_Smart_Cb cancel_callback, void* cancel_callback_data)
 116 {
 117         c_retvm_if(!parent, NULL, "parent is null");
 118
 119         Evas_Object *searchbar_layout = elm_layout_add(parent);
 120         c_retvm_if(!searchbar_layout, NULL, "searchbar_layout is null");
 121
 122         if (cancel_button)
 123                 elm_layout_theme_set(searchbar_layout, "layout", "searchbar", "cancel_button");
 124         else
 125                 elm_layout_theme_set(searchbar_layout, "layout", "searchbar", "default");
 126
 127         Evas_Object *entry = elm_entry_add(searchbar_layout);
 128         c_retvm_if(!entry, searchbar_layout, "entry is null");
 129
 130         elm_entry_cnp_mode_set(entry, ELM_CNP_MODE_PLAINTEXT);
 131         evas_object_show(entry);
 132
 133         elm_entry_scrollable_set(entry, EINA_TRUE);
 134         elm_entry_single_line_set(entry, EINA_TRUE);
 135         ecore_imf_context_input_panel_return_key_type_set(elm_entry_imf_context_get(entry), ECORE_IMF_INPUT_PANEL_RETURN_KEY_TYPE_SEARCH);
 136
 137         elm_object_part_content_set(searchbar_layout, "elm.swallow.content", entry);
 138
 139         if (guide && strlen(guide))
 140                 elm_object_part_text_set(searchbar_layout, "elm.guidetext", guide);
 141         else
 142                 elm_object_part_text_set(searchbar_layout, "elm.guidetext", S_("IDS_COM_BODY_SEARCH"));
 143
 144         if (text && strlen(text))
 145                 elm_object_text_set(entry, text);
 146
 147         if (cancel_button) {
 148                 Evas_Object *cancel_btn = elm_button_add(searchbar_layout);
 149                 c_retvm_if(!cancel_btn, searchbar_layout, "cancel_btn is null");
 150
 151                 elm_object_part_content_set(searchbar_layout, "button_cancel", cancel_btn);
 152                 elm_object_style_set(cancel_btn, "searchbar/default");
 153                 elm_object_text_set(cancel_btn, S_("IDS_COM_SK_CANCEL"));
 154
 155                 evas_object_smart_callback_add(entry, "focused", __cal_util_searchbar_with_cancel_btn_focused_callback, searchbar_layout);
 156                 if (cancel_callback == NULL)
 157                         evas_object_smart_callback_add(cancel_btn, "clicked", __cal_util_searchbar_cancel_btn_clicked_callback, searchbar_layout);
 158                 else
 159                         evas_object_smart_callback_add(cancel_btn, "clicked", cancel_callback, cancel_callback_data);
 160         }
 161         else {
 162                 evas_object_smart_callback_add(entry, "focused", __cal_util_searchbar_focused_callback, searchbar_layout);
 163         }
 164
 165         evas_object_smart_callback_add(entry, "changed", __cal_util_searchbar_changed_callback, searchbar_layout);
 166         evas_object_smart_callback_add(entry, "preedit,changed", __cal_util_searchbar_changed_callback, searchbar_layout);
 167         evas_object_smart_callback_add(entry, "unfocused", __cal_util_searchbar_unfocused_callback, searchbar_layout);
 168         elm_object_signal_callback_add(searchbar_layout, "elm,eraser,clicked", "elm", __cal_util_searchbar_eraser_clicked_callback, entry);
 169         elm_object_signal_callback_add(searchbar_layout, "elm,bg,clicked", "elm", __cal_util_searchbar_bg_clicked_callback, entry);
 170         elm_object_signal_callback_add(searchbar_layout, "elm,action,click", "", __cal_util_searchbar_symbol_clicked_callback, entry);
 171
 172         return searchbar_layout;
 173 }