src/lib/elm_searchbar.c

   1 #include <Elementary.h>
   2 #include "elm_priv.h"
   3
   4 /**
   5  * @addtogroup Searchbar
   6  *
   7  * This is Searchbar.
   8  * It can contain a simple entry and button object.
   9  */
  10
  11 typedef struct _Widget_Data Widget_Data;
  12
  13 struct _Widget_Data
  14 {
  15         Evas_Object *base, *eb, *cancel_btn;
  16         Eina_Bool cancel_btn_ani_flag;
  17 };
  18
  19 static void _del_hook(Evas_Object *obj);
  20 static void _theme_hook(Evas_Object *obj);
  21 static void _sizing_eval(Evas_Object *obj);
  22 static void _clicked(void *data, Evas_Object *obj, const char *emission, const char *source);
  23 static void _changed(void *data, Evas_Object *obj, const char *emission, const char *source);
  24 static void _cancel_clicked(void *data, Evas_Object *obj, const char *emission, const char *source);
  25 static void _signal_reset_clicked(void *data, Evas_Object *obj, const char *emission, const char *source);
  26
  27 static void _del_hook(Evas_Object *obj)
  28 {
  29         Widget_Data *wd = elm_widget_data_get(obj);
  30
  31         if (!wd) return;
  32
  33         free(wd);
  34 }
  35
  36 static void _theme_hook(Evas_Object *obj)
  37 {
  38         Widget_Data *wd = elm_widget_data_get(obj);
  39         if (!wd) return;
  40
  41         /* Temp */
  42         Elm_Theme *th = NULL;
  43         th = elm_theme_new();
  44
  45
  46         _elm_theme_set(th, wd->base, "searchbar", "base", elm_widget_style_get(obj));
  47
  48         if (wd->eb)
  49                 edje_object_part_swallow(wd->base, "btn_text", wd->eb);
  50         if (wd->cancel_btn)
  51                 edje_object_part_swallow(wd->base, "button_cancel", wd->cancel_btn);
  52
  53         edje_object_signal_callback_add(wd->base, "elm,action,click", "", _signal_reset_clicked, obj);
  54
  55         edje_object_scale_set(wd->cancel_btn, elm_widget_scale_get(obj) * _elm_config->scale);
  56         _sizing_eval(obj);
  57 }
  58
  59 static void _sizing_eval(Evas_Object *obj)
  60 {
  61         Widget_Data *wd = elm_widget_data_get(obj);
  62         Evas_Coord minw = -1, minh = -1, maxw = -1, maxh = -1;
  63
  64         if (!wd) return;
  65         elm_coords_finger_size_adjust(1, &minw, 1, &minh);
  66         edje_object_size_min_restricted_calc(wd->base, &minw, &minh, minw, minh);
  67         elm_coords_finger_size_adjust(1, &minw, 1, &minh);
  68         evas_object_size_hint_min_set(obj, minw, minh);
  69         evas_object_size_hint_max_set(obj, maxw, maxh);
  70 }
  71
  72 static void _clicked(void *data, Evas_Object *obj, const char *emission, const char *source)
  73 {
  74         Widget_Data *wd = elm_widget_data_get(data);
  75         if (!wd) return;
  76
  77         elm_entry_cursor_end_set(wd->eb);
  78         if (wd->cancel_btn_ani_flag == EINA_TRUE)
  79                 edje_object_signal_emit(wd->base, "CANCELIN", "PROG");
  80         else
  81                 edje_object_signal_emit(wd->base, "CANCELSHOW", "PROG");
  82
  83         evas_object_smart_callback_call(data, "clicked", NULL);
  84 }
  85
  86 static void _changed(void *data, Evas_Object *obj, const char *emission, const char *source)
  87 {
  88         Widget_Data *wd = elm_widget_data_get(data);
  89         if (!wd) return;
  90
  91         int len = 0;
  92         const char* text = elm_entry_entry_get(wd->eb);
  93
  94         if (text != NULL)
  95         {
  96                 len = strlen(text);
  97                 if (len == 0) {
  98                         edje_object_signal_emit(wd->base, "RESETHIDE", "PROG");
  99                 } else {
 100                         edje_object_signal_emit(wd->base, "RESETSHOW", "PROG");
 101                 }
 102         }
 103         else
 104         {
 105                 edje_object_signal_emit(wd->base, "RESETHIDE", "PROG");
 106         }
 107
 108         evas_object_smart_callback_call(data, "changed", NULL);
 109 }
 110
 111 static void _cancel_clicked(void *data, Evas_Object *obj, const char *emission, const char *source)
 112 {
 113         Widget_Data *wd = elm_widget_data_get(data);
 114         if (!wd) return;
 115
 116         if (wd->cancel_btn_ani_flag == EINA_TRUE)
 117                 edje_object_signal_emit(wd->base, "CANCELOUT", "PROG");
 118         else
 119                 edje_object_signal_emit(wd->base, "CANCELHIDE", "PROG");
 120
 121
 122         const char* text;
 123         text = elm_entry_entry_get(wd->eb);
 124         if (text != NULL && strlen(text) > 0)
 125                 elm_entry_entry_set(wd->eb, NULL);
 126
 127         evas_object_smart_callback_call(data, "cancel,clicked", NULL);
 128 }
 129
 130 static void _signal_reset_clicked(void *data, Evas_Object *obj, const char *emission, const char *source)
 131 {
 132         Widget_Data *wd = elm_widget_data_get(data);
 133         if (!wd) return;
 134         elm_entry_entry_set(wd->eb, NULL);
 135 }
 136
 137 /**
 138  * Add a new searchbar to the parent
 139  * @param parent The parent object
 140  * @return The new object or NULL if it cannot be created
 141  *
 142  * @ingroup Searchbar
 143  */
 144 EAPI Evas_Object *elm_searchbar_add(Evas_Object *parent)
 145 {
 146
 147         Evas_Object *obj;
 148         Evas *e;
 149         Widget_Data *wd;
 150
 151         wd = ELM_NEW(Widget_Data);
 152         e = evas_object_evas_get(parent);
 153         if (e == NULL) return NULL;
 154         obj = elm_widget_add(e);
 155         if (obj == NULL) return NULL;
 156         elm_widget_type_set(obj, "searchbar");
 157         elm_widget_sub_object_add(parent, obj);
 158         elm_widget_data_set(obj, wd);
 159         elm_widget_del_hook_set(obj, _del_hook);
 160         elm_widget_theme_hook_set(obj, _theme_hook);
 161         elm_widget_can_focus_set(obj, 1 );
 162
 163         wd->base = edje_object_add(e);
 164         if (wd->base == NULL) return NULL;
 165
 166         /* Temp */
 167         Elm_Theme *th = NULL;
 168         th = elm_theme_new();
 169
 170         _elm_theme_set(th, wd->base, "searchbar", "base", "default");
 171
 172 //      evas_object_size_hint_weight_set(wd->base, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 173 //      evas_object_size_hint_align_set(wd->base, EVAS_HINT_FILL, EVAS_HINT_FILL);
 174
 175         // Add Entry
 176         wd->eb = elm_entry_add(parent);
 177         edje_object_part_swallow(wd->base, "btn_text", wd->eb);
 178 //      elm_object_style_set(wd->eb, "search_input");
 179         elm_entry_single_line_set(wd->eb, EINA_TRUE);
 180         evas_object_smart_callback_add(wd->eb, "clicked", _clicked, obj);
 181         evas_object_smart_callback_add(wd->eb, "changed", _changed, obj);
 182         elm_widget_sub_object_add(obj, wd->eb);
 183
 184         // Add Button
 185         wd->cancel_btn = elm_button_add(parent);
 186         edje_object_part_swallow(wd->base, "button_cancel", wd->cancel_btn);
 187         elm_object_style_set(wd->cancel_btn, "custom/darkblue");
 188         elm_button_label_set(wd->cancel_btn, "Cancel");
 189         evas_object_smart_callback_add(wd->cancel_btn, "clicked", _cancel_clicked, obj);
 190         elm_widget_sub_object_add(obj, wd->cancel_btn);
 191
 192         wd->cancel_btn_ani_flag = EINA_FALSE;
 193
 194         edje_object_signal_callback_add(wd->base, "elm,action,click", "", _signal_reset_clicked, obj);
 195
 196         elm_widget_resize_object_set(obj, wd->base);
 197
 198         _sizing_eval(obj);
 199
 200         return obj;
 201 }
 202
 203 /**
 204  * get the text of entry
 205  *
 206  * @param obj The entry object
 207  * @return The title of entry
 208  *
 209  * @ingroup entry
 210  */
 211 EAPI void elm_searchbar_text_set(Evas_Object *obj, const char *entry)
 212 {
 213    Widget_Data *wd = elm_widget_data_get(obj);
 214    if (!wd) return NULL;
 215
 216    elm_entry_entry_set(wd->eb, entry);
 217 }
 218
 219 /**
 220  * get the text of entry
 221  *
 222  * @param obj The entry object
 223  * @return The title of entry
 224  *
 225  * @ingroup entry
 226  */
 227 EAPI const char* elm_searchbar_text_get(Evas_Object *obj)
 228 {
 229    Widget_Data *wd = elm_widget_data_get(obj);
 230    if (!wd) return NULL;
 231
 232    return elm_entry_entry_get(wd->eb);
 233 }
 234
 235 /**
 236  * get the pointer of entry
 237  *
 238  * @param obj The entry object
 239  * @return The title of entry
 240  *
 241  * @ingroup entry
 242  */
 243 EAPI Evas_Object *elm_searchbar_entry_get(Evas_Object *obj)
 244 {
 245    Widget_Data *wd = elm_widget_data_get(obj);
 246    if (!wd) return NULL;
 247
 248    return wd->eb;
 249 }
 250
 251 /**
 252  * get the pointer of entry
 253  *
 254  * @param obj The entry object
 255  * @return The title of entry
 256  *
 257  * @ingroup entry
 258  */
 259 EAPI void elm_searchbar_cancel_button_animation_set(Evas_Object *obj, Eina_Bool cancel_btn_ani_flag)
 260 {
 261         Widget_Data *wd = elm_widget_data_get(obj);
 262         if (!wd) return;
 263
 264         if (cancel_btn_ani_flag == EINA_TRUE)
 265                 wd->cancel_btn_ani_flag = EINA_TRUE;
 266         else
 267                 wd->cancel_btn_ani_flag = EINA_FALSE;
 268
 269 }