src/all_apps.c

   1 /*
   2  * Copyright 2012  Samsung Electronics Co., Ltd
   3  *
   4  * Licensed under the Flora License, Version 1.1 (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://floralicense.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 "homescreen-efl.h"
  18 #include "all_apps.h"
  19 #include "page_scroller.h"
  20 #include "app_grid.h"
  21 #include "dynamic_index.h"
  22
  23 static struct {
  24         Evas_Object *all_apps;
  25         Evas_Object *parent;
  26         Evas_Coord w;
  27         Evas_Coord h;
  28
  29         dynamic_index_t *index;
  30
  31         bool anim_base_positions_actual;
  32         int anim_base_pos_x;
  33         int anim_base_pos_y;
  34
  35 } s_info = {
  36         .all_apps = NULL,
  37         .parent = NULL,
  38         .w = -1,
  39         .h = -1,
  40
  41         .index = NULL,
  42
  43         /*these variables are used during animation transitions:*/
  44         .anim_base_positions_actual = false,
  45         .anim_base_pos_x = -1,
  46         .anim_base_pos_y = -1
  47 };
  48
  49
  50 static bool __all_apps_fill(void);
  51
  52 HAPI void all_apps_detach_from_grid(Elm_Object_Item *grid_item)
  53 {
  54         LOGI("");
  55         if (!grid_item) {
  56                 LOGE("[INVALID_ARG][grid_item='%p']" , grid_item);
  57                 return;
  58         }
  59
  60         app_grid_unpack_item(grid_item);
  61         elm_object_item_del(grid_item);
  62 }
  63
  64 HAPI Elm_Object_Item *all_apps_attach_to_grid(Evas_Object *icon, int grid_num)
  65 {
  66         Evas_Object *grid = NULL;
  67
  68         if (!icon) {
  69                 LOGE("icon == NULL");
  70                 return NULL;
  71         }
  72
  73         grid = page_scroller_get_page(s_info.all_apps, grid_num);
  74
  75         if (home_screen_get_view_type() == HOMESCREEN_VIEW_ALL_APPS_CHOOSE)
  76                 elm_object_signal_emit(icon, SIGNAL_EDIT_MODE_OFF, SIGNAL_SOURCE);
  77
  78         return app_grid_append_item(grid, icon);
  79 }
  80
  81 HAPI Evas_Object *all_apps_create(Evas_Object *parent, void *data)
  82 {
  83         Evas_Object *p_edje = NULL;
  84
  85         /*Created before!*/
  86         if (!parent) {
  87                 LOGE("[INVALID_ARG][parent='%p'][data='%p']" , parent, data);
  88                 return NULL;
  89         }
  90         s_info.parent = parent;
  91
  92         p_edje = elm_layout_edje_get(parent);
  93         edje_object_part_geometry_get(p_edje, PART_CONTENT , NULL , NULL, &s_info.w, &s_info.h);
  94
  95         if (s_info.w < 0 || s_info.h < 0) {
  96                 LOGE("[FAILED][edje_object_part_geometry_get][w='%d'][h='%d']", s_info.w, s_info.h);
  97                 return NULL;
  98         }
  99
 100         s_info.all_apps = page_scroller_create(s_info.w, s_info.h);
 101         if (!s_info.all_apps) {
 102                 LOGE("[FAILED][page_scroller_create]");
 103                 return NULL;
 104         }
 105
 106         if (!__all_apps_fill()) {
 107                 LOGE("[FAILED][__all_apps_fill]");
 108                 page_scroller_destroy(s_info.all_apps);
 109                 s_info.all_apps = NULL;
 110                 return NULL;
 111         }
 112
 113         s_info.index = dynamic_index_new(s_info.all_apps);
 114         if (!s_info.index) {
 115                 LOGE("[FAILED][dynamic_index_new]");
 116                 page_scroller_destroy(s_info.all_apps);
 117                 s_info.all_apps = NULL;
 118                 return NULL;
 119         }
 120
 121         evas_object_size_hint_min_set(s_info.all_apps, home_screen_get_root_width(), home_screen_get_root_height());
 122         evas_object_resize(s_info.all_apps, home_screen_get_root_width(), home_screen_get_root_height());
 123         evas_object_move(s_info.all_apps, 0, home_screen_get_root_height());
 124
 125         return s_info.all_apps;
 126 }
 127
 128 HAPI void all_apps_show(void)
 129 {
 130         if (s_info.index) {
 131                 elm_object_part_content_set(s_info.parent, PART_INDEX, s_info.index->box);
 132                 evas_object_show(s_info.index->box);
 133         }
 134 }
 135
 136 HAPI void all_apps_hide(void)
 137 {
 138         elm_object_part_content_unset(s_info.parent, PART_INDEX);
 139         if (s_info.index)
 140                 evas_object_hide(s_info.index->box);
 141
 142 }
 143
 144 HAPI void all_apps_del(void)
 145 {
 146         /*app_grids was added into all_apps so it should be removed
 147         when this object will be deleted.*/
 148         dynamic_index_del(s_info.index);
 149         s_info.index = NULL;
 150
 151         evas_object_del(s_info.all_apps);
 152         s_info.all_apps = NULL;
 153 }
 154
 155 HAPI void all_apps_set_view_mode(homescreen_view_t view)
 156 {
 157         data_model_set_view_mode(view);
 158 }
 159
 160 HAPI void all_apps_set_scrolling_blocked_state(bool is_blocked)
 161 {
 162         if (is_blocked) page_scroller_freeze(s_info.all_apps);
 163         else page_scroller_unfreeze(s_info.all_apps);
 164 }
 165
 166 HAPI bool all_apps_append_page(Tree_node_t *page_item)
 167 {
 168         Evas_Object *app_grid = app_grid_create(s_info.all_apps, page_item, s_info.w, s_info.h, APP_GRID_TYPE_ALL_APPS);
 169
 170         if (!app_grid) {
 171                 LOGE("[FAILED][app_grid_create]");
 172                 return false;
 173         }
 174
 175         if (!page_scroller_add_page(s_info.all_apps, app_grid)) {
 176                 LOGE("[FAILED][page_scroller_page_add]");
 177                 evas_object_del(app_grid);
 178                 return false;
 179         }
 180
 181         return true;
 182 }
 183
 184 HAPI void all_apps_remove_empty_pages(void)
 185 {
 186         Evas_Object *empty_page_layout = NULL, *page_layout = NULL, *gengrid_inside_layout = NULL;
 187         int i = 0;
 188
 189         do {
 190                 i = 0;
 191                 empty_page_layout = NULL;
 192
 193                 while ((page_layout = page_scroller_get_page(s_info.all_apps, i++))) {
 194                         gengrid_inside_layout = elm_object_part_content_get(page_layout, PART_APP_GRID_CONTENT);
 195
 196                         if (elm_gengrid_items_count(gengrid_inside_layout) == 0) {
 197                                 empty_page_layout = page_layout;
 198                                 break;
 199                         }
 200                 }
 201                 page_scroller_remove_page(s_info.all_apps, empty_page_layout);
 202         } while (empty_page_layout);
 203 }
 204
 205 HAPI void all_apps_update_dynamic_index_count(void)
 206 {
 207         elm_object_signal_emit(s_info.all_apps, "scroller,count,changed", "layout");
 208 }
 209
 210 static bool __all_apps_fill(void)
 211 {
 212         Tree_node_t *it = NULL;
 213         Tree_node_t *data_model = (Tree_node_t *)data_model_get_all_apps();
 214
 215         if (!data_model) {
 216                 LOGE("[FAILED][data_model_tree_get");
 217                 return false;
 218         }
 219
 220         TREE_NODE_FOREACH(data_model, it)
 221                 if (!all_apps_append_page(it))
 222                         return false;
 223
 224         return true;
 225 }