src/lib/efl_assist_editfield.c

   1 /*
   2  * Copyright (c) 2013 Samsung Electronics Co., Ltd All Rights Reserved
   3  *
   4  *  Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
   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 #include "efl_assist.h"
  20 #include "efl_assist_private.h"
  21
  22 const char *EA_EF_KEY_DATA = "_ea_ef_key_data";
  23
  24 typedef struct _Ea_Editfield_Data
  25 {
  26    Eina_Bool clear_btn_disabled;
  27 } Ea_Editfield_Data;
  28
  29 static void _editfield_changed_cb(void *data, Evas_Object *obj, void *event_info)
  30 {
  31    Ea_Editfield_Data *eed;
  32
  33    eed = (Ea_Editfield_Data *)evas_object_data_get(obj, EA_EF_KEY_DATA);
  34    if (eed && !(eed->clear_btn_disabled)
  35        && elm_object_part_content_get(obj, "elm.swallow.clear"))
  36      {
  37         if (elm_object_focus_get(obj))
  38           {
  39              if (elm_entry_is_empty(obj))
  40                elm_object_signal_emit(obj, "elm,state,clear,hidden", "");
  41              else
  42                elm_object_signal_emit(obj, "elm,state,clear,visible", "");
  43           }
  44      }
  45 }
  46
  47 static void _editfield_focused_cb(void *data, Evas_Object *obj, void *event_info)
  48 {
  49    Ea_Editfield_Data *eed;
  50
  51    eed = (Ea_Editfield_Data *)evas_object_data_get(obj, EA_EF_KEY_DATA);
  52    if (eed && !(eed->clear_btn_disabled)
  53        && elm_object_part_content_get(obj, "elm.swallow.clear"))
  54      {
  55         if (!elm_entry_is_empty(obj))
  56           elm_object_signal_emit(obj, "elm,state,clear,visible", "");
  57         else
  58           elm_object_signal_emit(obj, "elm,state,clear,hidden", "");
  59      }
  60    elm_object_signal_emit(obj, "elm,state,focus,on", "");
  61 }
  62
  63 static void _editfield_unfocused_cb(void *data, Evas_Object *obj, void *event_info)
  64 {
  65    Ea_Editfield_Data *eed;
  66
  67    eed = (Ea_Editfield_Data *)evas_object_data_get(obj, EA_EF_KEY_DATA);
  68    if (eed && !(eed->clear_btn_disabled)
  69        && elm_object_part_content_get(obj, "elm.swallow.clear"))
  70      elm_object_signal_emit(obj, "elm,state,clear,hidden", "");
  71    elm_object_signal_emit(obj, "elm,state,focus,off", "");
  72 }
  73
  74 static void _eraser_btn_clicked_cb(void *data, Evas_Object *obj, void *event_info)
  75 {
  76    elm_entry_entry_set(data, "");
  77 }
  78
  79 static void _editfield_searchbar_changed_cb(void *data, Evas_Object *obj, void *event_info)
  80 {
  81    Ea_Editfield_Data *eed;
  82
  83    eed = (Ea_Editfield_Data *)evas_object_data_get(obj, EA_EF_KEY_DATA);
  84    if (eed && !(eed->clear_btn_disabled)
  85        && elm_object_part_content_get(obj, "elm.swallow.clear"))
  86      {
  87         if (elm_entry_is_empty(obj))
  88           elm_object_signal_emit(obj, "elm,state,clear,hidden", "");
  89         else
  90           elm_object_signal_emit(obj, "elm,state,clear,visible", "");
  91      }
  92 }
  93
  94 static void _editfield_searchbar_focused_cb(void *data, Evas_Object *obj, void *event_info)
  95 {
  96    elm_object_signal_emit(obj, "elm,state,focus,on", "");
  97 }
  98
  99 static void _editfield_searchbar_unfocused_cb(void *data, Evas_Object *obj, void *event_info)
 100 {
 101    elm_object_signal_emit(obj, "elm,state,focus,off", "");
 102 }
 103
 104 EXPORT_API Evas_Object *
 105 ea_editfield_add(Evas_Object *parent, Ea_Editfield_Type type)
 106 {
 107    Evas_Object *entry, *button;
 108    Ea_Editfield_Data *eed;
 109
 110    entry = elm_entry_add(parent);
 111
 112    if (type == EA_EDITFIELD_SINGLELINE)
 113      {
 114         elm_object_style_set(entry, "editfield");
 115         elm_entry_single_line_set(entry, EINA_TRUE);
 116      }
 117    else if (type == EA_EDITFIELD_SCROLL_SINGLELINE)
 118      {
 119         elm_object_style_set(entry, "editfield");
 120         elm_entry_single_line_set(entry, EINA_TRUE);
 121         elm_entry_scrollable_set(entry, EINA_TRUE);
 122         elm_object_signal_emit(entry, "elm,state,scroll,enabled", "");
 123      }
 124    else if (type == EA_EDITFIELD_SCROLL_SINGLELINE_PASSWORD)
 125      {
 126         elm_object_style_set(entry, "editfield");
 127         elm_entry_single_line_set(entry, EINA_TRUE);
 128         elm_entry_password_set(entry, EINA_TRUE);
 129         elm_entry_scrollable_set(entry, EINA_TRUE);
 130         elm_object_signal_emit(entry, "elm,state,scroll,enabled", "");
 131      }
 132    else if (type == EA_EDITFIELD_SCROLL_MULTILINE)
 133      {
 134         elm_object_style_set(entry, "editfield");
 135         elm_entry_scrollable_set(entry, EINA_TRUE);
 136         elm_object_signal_emit(entry, "elm,state,scroll,enabled", "");
 137      }
 138    else if (type == EA_EDITFIELD_SEARCHBAR)
 139      {
 140         elm_object_style_set(entry, "editfield/searchbar/default");
 141         elm_entry_single_line_set(entry, EINA_TRUE);
 142         elm_entry_scrollable_set(entry, EINA_TRUE);
 143         elm_object_signal_emit(entry, "elm,state,scroll,enabled", "");
 144      }
 145    else
 146      {
 147         elm_object_style_set(entry, "editfield");
 148      }
 149
 150    if (type == EA_EDITFIELD_SEARCHBAR)
 151      {
 152         button = elm_button_add(parent);
 153         elm_object_style_set(button, "search_clear");
 154         elm_object_focus_allow_set(button, EINA_FALSE);
 155         elm_object_part_content_set(entry, "elm.swallow.clear", button);
 156         evas_object_smart_callback_add(button, "clicked", _eraser_btn_clicked_cb, entry);
 157
 158         evas_object_smart_callback_add(entry, "changed", _editfield_searchbar_changed_cb, NULL);
 159         evas_object_smart_callback_add(entry, "preedit,changed", _editfield_searchbar_changed_cb, NULL);
 160         evas_object_smart_callback_add(entry, "focused", _editfield_searchbar_focused_cb, NULL);
 161         evas_object_smart_callback_add(entry, "unfocused", _editfield_searchbar_unfocused_cb, NULL);
 162      }
 163    else
 164      {
 165         button = elm_button_add(parent);
 166         elm_object_style_set(button, "editfield_clear");
 167         elm_object_focus_allow_set(button, EINA_FALSE);
 168         elm_object_part_content_set(entry, "elm.swallow.clear", button);
 169         evas_object_smart_callback_add(button, "clicked", _eraser_btn_clicked_cb, entry);
 170
 171         evas_object_smart_callback_add(entry, "changed", _editfield_changed_cb, NULL);
 172         evas_object_smart_callback_add(entry, "preedit,changed", _editfield_changed_cb, NULL);
 173         evas_object_smart_callback_add(entry, "focused", _editfield_focused_cb, NULL);
 174         evas_object_smart_callback_add(entry, "unfocused", _editfield_unfocused_cb, NULL);
 175      }
 176
 177    eed = calloc(1, sizeof(Ea_Editfield_Data));
 178    eed->clear_btn_disabled = EINA_FALSE;
 179    evas_object_data_set(entry, EA_EF_KEY_DATA, eed);
 180    return entry;
 181 }
 182
 183 EXPORT_API void
 184 ea_editfield_clear_button_disabled_set(Evas_Object *obj, Eina_Bool disable)
 185 {
 186    Ea_Editfield_Data *eed;
 187
 188    eed = evas_object_data_get(obj, EA_EF_KEY_DATA);
 189    if (eed)
 190      {
 191         eed->clear_btn_disabled = !!disable;
 192         if (eed->clear_btn_disabled)
 193           elm_object_signal_emit(obj, "elm,state,clear,hidden", "");
 194      }
 195 }
 196
 197 EXPORT_API Eina_Bool
 198 ea_editfield_clear_button_disabled_get(Evas_Object *obj)
 199 {
 200    Ea_Editfield_Data *eed;
 201
 202    if (!obj)
 203      return EINA_FALSE;
 204    eed = evas_object_data_get(obj, EA_EF_KEY_DATA);
 205    if (!eed)
 206      return EINA_FALSE;
 207
 208    return eed->clear_btn_disabled;
 209 }