tests/src/lib/elm_searchbar.c

   1 /*
   2  * vim:ts=8:sw=3:sts=8:noexpandtab:cino=>5n-3f0^-2{2
   3  */
   4 #include <Elementary.h>
   5 #include "elm_priv.h"
   6
   7 typedef struct _Widget_Data Widget_Data;
   8
   9 struct _Widget_Data
  10 {
  11    Evas_Object *base, *ef, *cancel_btn;
  12    Eina_Bool cancel_btn_ani_flag;
  13    Eina_Bool cancel_btn_show_mode;
  14    Eina_Bool boundary_mode;
  15    Ecore_Idler *idler;
  16 };
  17
  18 static const char *widtype = NULL;
  19 static void _del_hook(Evas_Object *obj);
  20 static void _theme_hook(Evas_Object *obj);
  21 static void _on_focus_hook(void *data, Evas_Object *obj);
  22 static void _sizing_eval(Evas_Object *obj);
  23 static void _clicked(void *data, Evas_Object *obj,
  24                      const char *emission, const char *source);
  25 static void _changed(void *data, Evas_Object *obj, void *event_info);
  26 static void _cancel_clicked(void *data, Evas_Object *obj, void *event_info);
  27
  28 static void _del_hook(Evas_Object *obj)
  29 {
  30    Widget_Data *wd = elm_widget_data_get(obj);
  31
  32    if (!wd) return;
  33    if (wd->idler) ecore_idler_del(wd->idler);
  34
  35    free(wd);
  36 }
  37
  38 static void _theme_hook(Evas_Object *obj)
  39 {
  40    Widget_Data *wd = elm_widget_data_get(obj);
  41    char buf[4096];
  42
  43    if (!wd) return;
  44
  45    _elm_theme_object_set(obj, wd->base, "searchbar", "base", elm_widget_style_get(obj));
  46
  47    if (wd->ef)
  48      edje_object_part_swallow(wd->base, "search_textfield", wd->ef);
  49    if (wd->cancel_btn)
  50      edje_object_part_swallow(wd->base, "button_cancel", wd->cancel_btn);
  51
  52    snprintf(buf, sizeof(buf), "searchbar/%s", elm_widget_style_get(obj));
  53    elm_object_style_set(wd->ef, buf);
  54
  55    snprintf(buf, sizeof(buf), "searchbar/%s", elm_widget_style_get(obj));
  56    elm_object_style_set(wd->cancel_btn, buf);
  57
  58    edje_object_scale_set(wd->cancel_btn, elm_widget_scale_get(obj) * _elm_config->scale);
  59    _sizing_eval(obj);
  60 }
  61
  62 static void
  63 _on_focus_hook(void *data __UNUSED__, Evas_Object *obj)
  64 {
  65    Widget_Data *wd = elm_widget_data_get(obj);
  66    if (!wd || !wd->base)
  67       return;
  68    if (elm_widget_focus_get(obj))
  69      {
  70         elm_object_focus(wd->ef);
  71         if (wd->cancel_btn_show_mode)
  72           {
  73              if (wd->cancel_btn_ani_flag) edje_object_signal_emit(wd->base, "CANCELIN", "PROG");
  74              else edje_object_signal_emit(wd->base, "CANCELSHOW", "PROG");
  75           }
  76      }
  77    else
  78      {
  79         if (wd->cancel_btn_ani_flag) edje_object_signal_emit(wd->base, "CANCELOUT", "PROG");
  80         else edje_object_signal_emit(wd->base, "CANCELHIDE", "PROG");
  81      }
  82 }
  83
  84 static void _sizing_eval(Evas_Object *obj)
  85 {
  86    Widget_Data *wd = elm_widget_data_get(obj);
  87    Evas_Coord minw = -1, minh = -1, maxw = -1, maxh = -1;
  88
  89    if (!wd) return;
  90    elm_coords_finger_size_adjust(1, &minw, 1, &minh);
  91    edje_object_size_min_restricted_calc(wd->base, &minw, &minh, minw, minh);
  92    elm_coords_finger_size_adjust(1, &minw, 1, &minh);
  93    evas_object_size_hint_min_set(obj, minw, minh);
  94    evas_object_size_hint_max_set(obj, maxw, maxh);
  95 }
  96
  97 static void _clicked(void *data, Evas_Object *obj __UNUSED__,
  98                      const char *emission __UNUSED__, const char *source __UNUSED__)
  99 {
 100    evas_object_smart_callback_call(data, "clicked", NULL);
 101 }
 102
 103 static Eina_Bool _delay_changed(void *data)
 104 {
 105    Widget_Data *wd = elm_widget_data_get(data);
 106
 107    if (!wd) return ECORE_CALLBACK_CANCEL;
 108
 109    evas_object_smart_callback_call(data, "delay-changed", NULL);
 110    wd->idler = NULL;
 111    return ECORE_CALLBACK_CANCEL;
 112 }
 113
 114 static void _changed(void *data, Evas_Object *obj __UNUSED__,
 115                      void *event_info __UNUSED__)
 116 {
 117    Widget_Data *wd = elm_widget_data_get(data);
 118
 119    if (!wd) return;
 120    if (!wd->idler)
 121       wd->idler = ecore_idler_add(_delay_changed, data);
 122 }
 123
 124 static void _cancel_clicked(void *data, Evas_Object *obj __UNUSED__,
 125                             void *event_info __UNUSED__)
 126 {
 127    Widget_Data *wd = elm_widget_data_get(data);
 128    if (!wd) return;
 129
 130    const char* text;
 131    text = elm_entry_entry_get(elm_editfield_entry_get(wd->ef));
 132    if (text != NULL && strlen(text) > 0)
 133      elm_entry_entry_set(elm_editfield_entry_get(wd->ef), NULL);
 134    elm_object_unfocus(data);
 135    evas_object_smart_callback_call(data, "cancel,clicked", NULL);
 136 }
 137
 138 static void
 139 _searchsymbol_clicked(void *data, Evas_Object *obj __UNUSED__,
 140                       const char *emission __UNUSED__,
 141                       const char *source __UNUSED__)
 142 {
 143    Widget_Data *wd = elm_widget_data_get(data);
 144
 145    if (!wd) return;
 146    evas_object_smart_callback_call(data, "searchsymbol,clicked", NULL);
 147 }
 148
 149 static void
 150 _elm_searchbar_text_set(Evas_Object *obj, const char *item, const char *text)
 151 {
 152    ELM_CHECK_WIDTYPE(obj, widtype);
 153    Widget_Data *wd = elm_widget_data_get(obj);
 154    if (item && strcmp(item, "default")) return;
 155    if (!wd) return;
 156    elm_entry_entry_set(elm_editfield_entry_get(wd->ef), text);
 157 }
 158
 159 static const char *
 160 _elm_searchbar_text_get(const Evas_Object *obj, const char *item)
 161 {
 162    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
 163    Widget_Data *wd = elm_widget_data_get(obj);
 164    if (item && strcmp(item, "default")) return NULL;
 165    if (!wd) return NULL;
 166    return elm_entry_entry_get(elm_editfield_entry_get(wd->ef));
 167 }
 168
 169
 170 EAPI Evas_Object *elm_searchbar_add(Evas_Object *parent)
 171 {
 172    Evas_Object *obj;
 173    Evas *e;
 174    Widget_Data *wd;
 175    char buf[4096];
 176
 177    ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
 178
 179    ELM_SET_WIDTYPE(widtype, "searchbar");
 180    elm_widget_type_set(obj, "searchbar");
 181    elm_widget_sub_object_add(parent, obj);
 182    elm_widget_data_set(obj, wd);
 183    elm_widget_del_hook_set(obj, _del_hook);
 184    elm_widget_theme_hook_set(obj, _theme_hook);
 185    elm_widget_on_focus_hook_set( obj, _on_focus_hook, NULL);
 186    elm_widget_can_focus_set(obj, EINA_TRUE);
 187    elm_widget_text_set_hook_set(obj, _elm_searchbar_text_set);
 188    elm_widget_text_get_hook_set(obj, _elm_searchbar_text_get);
 189
 190    wd->base = edje_object_add(e);
 191    _elm_theme_object_set(obj, wd->base, "searchbar", "base", "default");
 192    elm_widget_resize_object_set(obj, wd->base);
 193
 194    // Add Entry
 195    wd->ef = elm_editfield_add(obj);
 196    elm_object_style_set(wd->ef, "searchbar/default");
 197
 198    edje_object_part_swallow(wd->base, "search_textfield", wd->ef);
 199    elm_editfield_guide_text_set(wd->ef, E_("Search"));
 200    elm_editfield_entry_single_line_set(wd->ef, EINA_TRUE);
 201    elm_editfield_eraser_set(wd->ef, EINA_TRUE);
 202    evas_object_smart_callback_add(elm_editfield_entry_get(wd->ef), "changed", _changed, obj);
 203    edje_object_signal_callback_add(wd->base, "mouse,clicked,1", "*", _clicked, obj);
 204    edje_object_signal_callback_add(wd->base, "elm,action,click", "", _searchsymbol_clicked, obj);
 205
 206    // Add Button
 207    wd->cancel_btn = elm_button_add(obj);
 208    edje_object_part_swallow(wd->base, "button_cancel", wd->cancel_btn);
 209    snprintf(buf, sizeof(buf), "searchbar/%s", elm_widget_style_get(obj));
 210    elm_object_style_set(wd->cancel_btn, buf);
 211    elm_object_text_set(wd->cancel_btn, E_("Cancel"));
 212    evas_object_smart_callback_add(wd->cancel_btn, "clicked", _cancel_clicked, obj);
 213
 214    wd->cancel_btn_ani_flag = EINA_FALSE;
 215    wd->cancel_btn_show_mode = EINA_TRUE;
 216    wd->boundary_mode = EINA_TRUE;
 217
 218    _sizing_eval(obj);
 219
 220    return obj;
 221 }
 222
 223 EAPI void elm_searchbar_text_set(Evas_Object *obj, const char *entry)
 224 {
 225    _elm_searchbar_text_set(obj, NULL, entry);
 226 }
 227
 228 EAPI const char* elm_searchbar_text_get(Evas_Object *obj)
 229 {
 230    return _elm_searchbar_text_get(obj, NULL);
 231 }
 232
 233 EAPI Evas_Object *elm_searchbar_entry_get(Evas_Object *obj)
 234 {
 235    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
 236    Widget_Data *wd = elm_widget_data_get(obj);
 237    if (!wd) return NULL;
 238
 239    return elm_editfield_entry_get(wd->ef);
 240 }
 241
 242 EAPI Evas_Object *elm_searchbar_editfield_get(Evas_Object *obj)
 243 {
 244    ELM_CHECK_WIDTYPE(obj, widtype) NULL;
 245    Widget_Data *wd = elm_widget_data_get(obj);
 246    if (!wd || !wd->ef) return NULL;
 247
 248    return wd->ef;
 249 }
 250
 251 EAPI void elm_searchbar_cancel_button_animation_set(Evas_Object *obj, Eina_Bool cancel_btn_ani_flag)
 252 {
 253    ELM_CHECK_WIDTYPE(obj, widtype);
 254    Widget_Data *wd = elm_widget_data_get(obj);
 255    if (!wd) return;
 256
 257    if (wd->cancel_btn_ani_flag == cancel_btn_ani_flag) return;
 258    else wd->cancel_btn_ani_flag = cancel_btn_ani_flag;
 259 }
 260
 261 EAPI void elm_searchbar_cancel_button_set(Evas_Object *obj, Eina_Bool visible)
 262 {
 263    ELM_CHECK_WIDTYPE(obj, widtype);
 264    Widget_Data *wd = elm_widget_data_get(obj);
 265    if (!wd) return;
 266
 267    if (wd->cancel_btn_show_mode == visible) return;
 268    else wd->cancel_btn_show_mode = visible;
 269
 270    if (!visible)
 271      {
 272         if (wd->cancel_btn_ani_flag)
 273            edje_object_signal_emit(wd->base, "CANCELOUT", "PROG");
 274         else
 275            edje_object_signal_emit(wd->base, "CANCELHIDE", "PROG");
 276      }
 277    _sizing_eval(obj);
 278 }
 279
 280 EAPI void elm_searchbar_clear(Evas_Object *obj)
 281 {
 282    ELM_CHECK_WIDTYPE(obj, widtype);
 283    Widget_Data *wd = elm_widget_data_get(obj);
 284    if (!wd) return;
 285
 286    if (wd->cancel_btn_show_mode)
 287      {
 288         if (wd->cancel_btn_ani_flag)
 289            edje_object_signal_emit(wd->base, "CANCELOUT", "PROG");
 290         else
 291            edje_object_signal_emit(wd->base, "CANCELHIDE", "PROG");
 292      }
 293 //   elm_entry_entry_set(elm_editfield_entry_get(wd->ef), NULL);
 294 }
 295
 296 EAPI void elm_searchbar_boundary_rect_set(Evas_Object *obj, Eina_Bool boundary)
 297 {
 298    ELM_CHECK_WIDTYPE(obj, widtype);
 299    Widget_Data *wd = elm_widget_data_get(obj);
 300    if (!wd) return;
 301
 302    if (wd->boundary_mode == boundary) return;
 303    else wd->boundary_mode = boundary;
 304
 305    if (wd->boundary_mode)
 306      {
 307         edje_object_signal_emit(wd->base, "BDSHOW", "PROG");
 308      }
 309    else
 310      {
 311         edje_object_signal_emit(wd->base, "BDHIDE", "PROG");
 312      }
 313    _sizing_eval(obj);
 314 }