src/view/view_name_input.c

   1 /*
   2 * Copyright (c) 2018 Samsung Electronics Co., Ltd.
   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/license/
   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 #include "view/view_base.h"
  18 #include "view/view_name_input.h"
  19 #include "view_manager/view_manager.h"
  20 #include "controller/controller_name_input.h"
  21 #include <assert.h>
  22
  23 #include "log.h"
  24
  25 #define ENTRY_STYLE "DEFAULT='align=center'"
  26
  27 typedef struct _ss_view_name_input {
  28         s_view_base view_base;
  29         const char *player_name;
  30 } s_view_name_input;
  31
  32 static s_view_name_input s_info = { {0,}, };
  33
  34 static void _layout_back_cb(void *data, Evas_Object *obj, void *event_info)
  35 {
  36         elm_win_lower(view_manager_get_win());
  37         controller_name_input_back();
  38 }
  39
  40 static Eina_Bool _validate_player_name(const char * player_name)
  41 {
  42         if(player_name == NULL || *player_name == '\0')
  43                 return false;
  44         //TODO: extended validation
  45         return true;
  46 }
  47
  48 static void _text_entered(Evas_Object * entry)
  49 {
  50         elm_object_focus_set(entry, EINA_FALSE);
  51         if (elm_entry_is_empty(entry)) {
  52                 elm_object_signal_emit(s_info.view_base.view, "player,name,invalidated", "");
  53                 return;
  54         }
  55         const char *player_name = elm_entry_entry_get(entry);
  56         if (!_validate_player_name(player_name)) {
  57                 //TODO: serve incorrect player_name
  58                 elm_object_signal_emit(s_info.view_base.view, "player,name,invalidated", "");
  59                 return;
  60         }
  61         s_info.player_name = player_name;
  62         elm_object_signal_emit(s_info.view_base.view, "player,name,validated", "");
  63 }
  64
  65 static void _text_set_cb(void *data, Evas_Object *obj, void *event_info)
  66 {
  67         _text_entered(obj);
  68 }
  69
  70 static void _keyboard_showed_cb(void *data, Evas_Object *obj, void *event_info)
  71 {
  72         elm_layout_signal_emit(s_info.view_base.view, "player,name,invalidated", "");
  73         elm_layout_signal_emit(s_info.view_base.view, "entry,active", "entry");
  74 }
  75
  76 static void _keyboard_hidden_cb(void *data, Evas_Object *obj, void *event_info)
  77 {
  78         if (elm_entry_is_empty((Evas_Object*)data)) {
  79                 elm_layout_signal_emit(s_info.view_base.view, "entry,inactive", "entry");
  80         }
  81         _text_entered((Evas_Object*)data);
  82 }
  83
  84 static void _destroy_and_save()
  85 {
  86         controller_player_name_set(s_info.player_name);
  87         evas_object_smart_callback_del(view_manager_get_conform(), "virtualkeypad,state,on", _keyboard_showed_cb);
  88         evas_object_smart_callback_del(view_manager_get_conform(), "virtualkeypad,state,off", _keyboard_hidden_cb);
  89 }
  90
  91 static void _ok_button_clicked_cb(void *data, Evas_Object *obj, void *event_info)
  92 {
  93         _destroy_and_save();
  94         controller_name_input_next();
  95 }
  96
  97 static void _view_name_input_create_gui(Evas_Object *parent)
  98 {
  99         s_info.view_base.view = view_base_create_layout(parent, "edje/view_name_input.edj", GRP_MAIN);
 100         eext_object_event_callback_add(s_info.view_base.view, EEXT_CALLBACK_BACK, _layout_back_cb, NULL);
 101
 102         //Creating middle button
 103         view_base_create_button(s_info.view_base.view, "button_middle", "Tap to enter text", NULL, "racing_middle", NULL, NULL);
 104
 105         //Creating entry for player's name
 106         Evas_Object *entry = elm_entry_add(parent);
 107         if (!entry) {
 108                 assert(!"Failed to create entry");
 109         }
 110         static Elm_Entry_Filter_Limit_Size limit_size = { .max_char_count = PLAYER_NAME_MAX_LEN, .max_byte_count = 0};
 111         elm_entry_markup_filter_append(entry, elm_entry_filter_limit_size, &limit_size);
 112         elm_entry_single_line_set(entry, EINA_TRUE);
 113         elm_entry_text_style_user_push(entry, ENTRY_STYLE);
 114         evas_object_smart_callback_add(view_manager_get_conform(), "virtualkeypad,state,on", _keyboard_showed_cb, entry);
 115         evas_object_smart_callback_add(view_manager_get_conform(), "virtualkeypad,state,off", _keyboard_hidden_cb, entry);
 116         evas_object_smart_callback_add(entry, "activated", _text_set_cb, NULL);
 117         elm_layout_content_set(s_info.view_base.view, "entry_placeholder", entry);
 118
 119         //Creating confirm button
 120         view_base_create_button(s_info.view_base.view, "button_ok", "OK", NULL, "racing_bottom",_ok_button_clicked_cb, NULL);
 121 }
 122
 123 static void _show_cb(void)
 124 {
 125         controller_name_input_init(NULL);
 126 }
 127
 128 static void _hide_cb(void)
 129 {
 130         controller_name_input_destroy();
 131 }
 132
 133 s_view_base *view_name_input_init(Evas_Object *parent)
 134 {
 135         s_info.view_base.show_cb = _show_cb;
 136         s_info.view_base.hide_cb = _hide_cb;
 137
 138         _view_name_input_create_gui(parent);
 139
 140         return &s_info.view_base;
 141 }