src/views/BaseView/FileGrid.cpp

   1 /*
   2 * Copyright (c) 2014 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 #include <Elementary.h>
  18 #include <Eina.h>
  19 #include <Ecore.h>
  20 #include <aul.h>
  21 #include "dbg.h"
  22 #include "i18n.h"
  23 #include "define.h"
  24 #include "common.h"
  25
  26 #include <AppCommon.h>
  27 #include "Mediadata.h"
  28 #include "ExtNameInfo.h"
  29 #include <SortMgr.h>
  30 #include "GengridItemClass.h"
  31 #include "InputHandler.h"
  32 #include "FileGrid.h"
  33 #include "Info.h"
  34 #include <BaseView.h>
  35 #include <InputHandler.h>
  36 #include <ViewMgr.h>
  37 #include "FbContextView.h"
  38
  39
  40 #define GENGRID_ITEM_SIZE_W (263 + 20)
  41 #define GENGRID_ITEM_SIZE_H (359 + 20)
  42
  43
  44 static Elm_Object_Item *_find_item_by_id(Eina_List *list, char *fid)
  45 {
  46         Eina_List *l;
  47         SItemInfo *pItemInfo;
  48         void* obj;
  49         char *id;
  50
  51         EINA_LIST_FOREACH(list, l, obj) {
  52                 pItemInfo = (SItemInfo *)obj;
  53                 id = pItemInfo->pInfo->Id();
  54                 if (id && !strcmp(id, fid))
  55                         return pItemInfo->item;
  56         }
  57
  58         return NULL;
  59 }
  60
  61 static SItemInfo *_find_item_info(Eina_List *list, Elm_Object_Item *item)
  62 {
  63         Eina_List *l;
  64         SItemInfo *pItemInfo;
  65         void* obj;
  66
  67         EINA_LIST_FOREACH(list, l, obj) {
  68                 pItemInfo = (SItemInfo*)obj;
  69                 if (pItemInfo->item == item)
  70                         return pItemInfo;
  71         }
  72
  73         return NULL;
  74 }
  75
  76
  77 struct SFileGrid {
  78         CMediadata *pMediadata;
  79
  80         Evas_Object *eoWin;
  81         Evas_Object *eoBase;
  82         Evas_Object *eoGrid;
  83
  84         Eina_List   *elFile;
  85         Eina_List   *elItemInfo;
  86
  87         CFileGrid::SCallback callback;
  88
  89         int depth;
  90         SItemInfo *ctxt_itinfo;
  91         SItemInfo *handle_itinfo;
  92
  93         char *fid;
  94
  95         CGengridItemClass *pGengridItemClass;
  96
  97         SFileGrid() {
  98                 memset(this, 0, sizeof(SFileGrid));
  99         }
 100 };
 101
 102
 103 void CFileGrid::sm_CbRealized(void *data, Evas_Object *obj, void *event_info)
 104 {
 105         _DBG();
 106         if (!data || !obj || !event_info)
 107                 return;
 108
 109         elm_object_item_signal_callback_add((Elm_Object_Item*)event_info,
 110                 FBR_SIGNAL_BTN_CLICKED, FBR_BASE_VIEW,
 111                 sm_CbSelectItem, data);
 112 }
 113
 114 void CFileGrid::sm_CbUnrealized(void *data, Evas_Object *obj, void *event_info)
 115 {
 116         _DBG();
 117         if (!data || !obj || !event_info)
 118                 return;
 119
 120         elm_object_item_signal_callback_del((Elm_Object_Item*)event_info,
 121                 FBR_SIGNAL_BTN_CLICKED, FBR_BASE_VIEW,
 122                 sm_CbSelectItem);
 123 }
 124
 125 void CFileGrid::Action(void)
 126 {
 127         _DBG();
 128         m->handle_itinfo = m->ctxt_itinfo;
 129         m_HandleSelection();
 130         m_DeleteContextView();
 131 }
 132
 133 void CFileGrid::m_DeleteContextView(void)
 134 {
 135         if(CViewMgr::GetInstance()->CheckTop(FBR_CONTEXT_VIEW))
 136                 CViewMgr::GetInstance()->PopView();
 137 }
 138
 139 void CFileGrid::sm_CbSelectItem(void *data, Elm_Object_Item *it, const char *emission, const char *source)
 140 {
 141         _DBG();
 142         CFileGrid* root = (CFileGrid*)data;
 143         SItemInfo *pItemInfo;
 144
 145         if (!data || !it)
 146                 return;
 147
 148         pItemInfo = _find_item_info(root->m->elItemInfo, it);
 149         if (!pItemInfo) {
 150                 _ERR(" no item info found ");
 151                 return;
 152         }
 153
 154         root->m->handle_itinfo = pItemInfo;
 155         root->m_HandleSelection();
 156 }
 157
 158 void CFileGrid::m_HandleSelection(void)
 159 {
 160         char *path;
 161         int type;
 162         char *id;
 163         SItemInfo *pItemInfo = m->handle_itinfo;
 164
 165         if (!pItemInfo)
 166                 return;
 167
 168         type = pItemInfo->pInfo->Type();
 169         if (type == E_GRP_FOLDER) {
 170                 if (m->fid) {
 171                         free(m->fid);
 172                         m->fid = NULL;
 173                 }
 174                 id = pItemInfo->pInfo->Id();
 175                 if (!id)
 176                         return;
 177
 178                 m->fid = strdup(id);
 179                 if (!m->fid)
 180                         return;
 181
 182                 elm_object_tree_focus_allow_set(m->eoBase, EINA_FALSE);
 183                 t_Update(m->fid, false);//_update_filegrid(m, m->fid, false);
 184                 elm_object_tree_focus_allow_set(m->eoBase, EINA_TRUE);
 185                 elm_object_focus_set(m->eoGrid, EINA_TRUE);
 186         }
 187         else {
 188                 path = pItemInfo->pInfo->Path();
 189                 if (!path)
 190                         return;
 191
 192                 if (m->callback.cbLinkApp)
 193                         m->callback.cbLinkApp(m->callback.cookie, type, CInfo::SourceType(), path);
 194                 elm_gengrid_item_selected_set(pItemInfo->item, EINA_FALSE);
 195         }
 196 }
 197
 198 void CFileGrid::m_GetMediaList(char *fid)
 199 {
 200         bool ret;
 201         ret = m->pMediadata->GetMediaList(fid, CInfo::GroupIndex(), CInfo::SourceType(), &m->elFile);
 202         if (ret == false) {
 203                 _ERR(" Fetching all list from file failed ");
 204                 return;
 205         }
 206 }
 207
 208 void CFileGrid::m_GetFolderList(void)
 209 {
 210         bool ret;
 211         ret = m->pMediadata->GetFolderList(CInfo::GroupIndex(), CInfo::SourceType(), &m->elFile);
 212         if (ret == false) {
 213                 _ERR(" Fetching all list from file failed ");
 214                 return;
 215         }
 216 }
 217
 218 void CFileGrid::t_CreateFileGrid(void)
 219 {
 220         Evas_Object *grid;
 221
 222         grid = elm_gengrid_add(m->eoBase);
 223         if (!grid)
 224                 return;
 225         evas_object_size_hint_weight_set(grid,
 226                 EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
 227         elm_gengrid_align_set(grid, 0, 0);
 228         elm_object_part_content_set(m->eoBase, FBR_PART_MEDIA_GRID, grid);
 229
 230
 231         Connect(grid);
 232
 233         evas_object_smart_callback_add(grid, FBR_SIGNAL_REALIZED,      sm_CbRealized, this);
 234         evas_object_smart_callback_add(grid, FBR_SIGNAL_UNREALIZED,    sm_CbUnrealized, this);
 235         elm_gengrid_item_size_set(grid,
 236                 elm_config_scale_get() * GENGRID_ITEM_SIZE_W,
 237                 elm_config_scale_get() * GENGRID_ITEM_SIZE_H);
 238
 239         m->eoGrid = grid;
 240
 241         m->pGengridItemClass = new CGengridItemClass;
 242         if (!m->pGengridItemClass->Create()) {
 243                 delete m->pGengridItemClass;
 244                 m->pGengridItemClass = NULL;
 245                 evas_object_del(grid);
 246                 _ERR(" elm_genlist_item_class_new failed ");
 247                 return;
 248         }
 249
 250         evas_object_show(grid);
 251 }
 252
 253
 254 void CFileGrid::t_Empty(bool sort_flag)
 255 {
 256         if (m->eoGrid) {
 257                 elm_gengrid_clear(m->eoGrid);
 258                 evas_object_del(m->eoGrid);
 259                 m->eoGrid = NULL;
 260         }
 261
 262         if (m->pGengridItemClass)
 263         {
 264                 m->pGengridItemClass->Destroy();
 265                 delete m->pGengridItemClass;
 266                 m->pGengridItemClass = NULL;
 267         }
 268
 269         if (sort_flag == false && m->elFile != NULL) {
 270                 eina_list_free(m->elFile);
 271                 m->elFile = NULL;
 272         }
 273
 274         m->elItemInfo = NULL;
 275         if (m->callback.cbUpdateEmptyFocusSequence)
 276                 m->callback.cbUpdateEmptyFocusSequence(m->callback.cookie);
 277 }
 278
 279
 280 void CFileGrid::t_Update(char *fid, bool sort_flag)
 281 {
 282         _DBG("fid: %s, sort_flag: %d", fid, sort_flag);
 283         t_Empty(sort_flag);
 284         t_CreateFileGrid();
 285
 286         if (sort_flag == false) {
 287                 if (fid)
 288                         m_GetMediaList(fid);
 289                 else
 290                         m_GetFolderList();
 291         }
 292
 293         const char* sortType;
 294         switch(CInfo::SortType())
 295         {
 296                 case 0:
 297                         sortType = SORT_BY_NAME_AZ;
 298                         break;
 299                 case 1:
 300                         sortType = SORT_BY_NAME_ZA;
 301                         break;
 302                 case 2:
 303                         sortType = SORT_BY_DATE_ASC;
 304                         break;
 305                 case 3:
 306                         sortType = SORT_BY_DATE_DES;
 307                         break;
 308                 case 4:
 309                         sortType = SORT_BY_SIZE_ASC;
 310                         break;
 311                 case 5:
 312                         sortType = SORT_BY_SIZE_DES;
 313                         break;
 314                 default:
 315                         _DBG("Fix your code : sortType is invalid");
 316                         sortType = SORT_BY_NAME_AZ;
 317                         break;
 318         }
 319
 320         //ASSERT(m->elFile);
 321
 322         m->elFile = CSortMgr::Sort(m->elFile, sortType);
 323         t_Fill();
 324
 325         if (fid)    // folder
 326                 m->depth = 1;
 327         else
 328                 m->depth = 0;
 329 }
 330
 331
 332 void CFileGrid::t_Fill(void)
 333 {
 334         CExtNameInfo *pInfo;
 335         Eina_List *l;
 336         SItemInfo *pItemInfo;
 337         void* obj;
 338         int ts;
 339
 340         _DBG("grid: %x, flist: %x", m->eoGrid, m->elFile);
 341         if (!m->eoGrid || !m->elFile)
 342                 return;
 343
 344         ts = eina_list_count(m->elFile);
 345         _DBG("count: %d", ts);
 346         if (ts == 0) {
 347                 t_Empty(false);
 348                 return;
 349         }
 350
 351         EINA_LIST_FOREACH(m->elFile, l, obj) {
 352                 pInfo = (CExtNameInfo*)obj;
 353                 pItemInfo = (SItemInfo *)calloc(1, sizeof(SItemInfo));
 354                 if (!pItemInfo) {
 355                         t_Empty(false);
 356                         return;
 357                 }
 358
 359                 pItemInfo->pInfo = pInfo;
 360                 pItemInfo->item = elm_gengrid_item_append(m->eoGrid, m->pGengridItemClass->Handle(), pItemInfo, NULL, m);
 361                 m->elItemInfo = eina_list_append(m->elItemInfo, pItemInfo);
 362         }
 363
 364         if (m->callback.cbUpdatedGrid)
 365                 m->callback.cbUpdatedGrid(m->callback.cookie);
 366 }
 367
 368
 369 bool CFileGrid::Create(Evas_Object* win, Evas_Object *base, const SCallback *cb)
 370 {
 371         ASSERT(!m);
 372         ASSERT(cb);
 373
 374         _CREATE_BEGIN{
 375                 _CHECK(m = new SFileGrid)
 376                 _CHECK(m->pMediadata = new CMediadata )
 377                 _CHECK(m->pMediadata->Create())
 378
 379                 _WHEN_SUCCESS{}
 380
 381                 _CHECK_FAIL{ m->pMediadata->Destroy(); }
 382                 _CHECK_FAIL{ delete m->pMediadata; }
 383                 _CHECK_FAIL{ delete m; m = NULL; }
 384         } _CREATE_END_AND_CATCH{ return false; }
 385
 386         m->eoWin    = win;
 387         m->eoBase   = base;
 388         m->callback = *cb;
 389
 390         return true;
 391 }
 392
 393
 394 void CFileGrid::Destroy(void)
 395 {
 396         ASSERT(m);
 397
 398         t_Empty(false);
 399
 400         m_DeleteContextView();
 401
 402         free(m->fid);
 403
 404         m->pMediadata->Destroy();
 405         delete m->pMediadata;
 406         delete m;
 407         m = NULL;
 408 }
 409
 410
 411 void CFileGrid::Update(bool sort_flag)
 412 {
 413         ASSERT(m);
 414
 415         char* fid = NULL;
 416         if (sort_flag == true) {
 417                 fid = m->fid;
 418         }
 419         t_Update(fid, sort_flag);
 420 }
 421
 422
 423 void CFileGrid::SetFocus(Eina_Bool flag)
 424 {
 425         ASSERT(m);
 426
 427         elm_object_focus_set(m->eoGrid, flag);
 428 }
 429
 430
 431 Evas_Object* CFileGrid::Grid(void)
 432 {
 433         ASSERT(m);
 434
 435         return m->eoGrid;
 436 }
 437
 438
 439 void CFileGrid::OnKeyUp(int id, Evas *e, Evas_Object *obj, Evas_Event_Key_Up *ev) {
 440         Elm_Object_Item *it;
 441         SItemInfo *pItemInfo;
 442
 443         if(ev->keyname)
 444                 _DBG("%s", ev->keyname);
 445
 446         if (!strcmp(ev->keyname, KEY_BACK) || !strcmp(ev->keyname, KEY_BACK_REMOTE)) {
 447                 if (m->depth == 0) {
 448                         if (m->callback.cbUnsetFocus)
 449                                 m->callback.cbUnsetFocus(m->callback.cookie);
 450                 }
 451                 else {
 452                         t_Update(NULL, false);
 453                         it = _find_item_by_id(m->elItemInfo, m->fid);
 454                         elm_gengrid_item_show(it, ELM_GENGRID_ITEM_SCROLLTO_IN);
 455                         elm_object_item_focus_set(it, EINA_TRUE);
 456                 }
 457         }
 458         else if (!strcmp(ev->keyname, KEY_ENTER) || !strcmp(ev->keyname, KEY_ENTER_REMOTE)) {
 459                 it = elm_object_focused_item_get(obj);
 460                 if (!it) {
 461                         _ERR(" unable to get focused item ");
 462                         return;
 463                 }
 464                 pItemInfo = _find_item_info(m->elItemInfo, it);
 465                 if (!pItemInfo)
 466                         return;
 467
 468                 m->handle_itinfo = pItemInfo;
 469                 m_HandleSelection();
 470         }
 471         else if (!strcmp(ev->keyname, KEY_MENU) || !strcmp(ev->keyname, KEY_MENU_REMOTE)) {
 472                 it = elm_object_focused_item_get(obj);
 473                 if (!it) {
 474                         _ERR(" unable to get focused item ");
 475                         return;
 476                 }
 477                 pItemInfo = _find_item_info(m->elItemInfo, it);
 478                 if (!pItemInfo)
 479                         return;
 480
 481                 m->ctxt_itinfo = pItemInfo;
 482
 483                 CViewMgr::GetInstance()->PushView(FBR_CONTEXT_VIEW, pItemInfo->pInfo);
 484         }
 485 }
 486
 487
 488 void CFileGrid::OnMouseMove(int id, Evas *e, Evas_Object *obj, Evas_Event_Mouse_Move *ev) {
 489         _DBG();
 490         Elm_Object_Item *item;
 491
 492         if (!obj)
 493                 return;
 494
 495         item = elm_gengrid_at_xy_item_get(obj, ev->cur.canvas.x,
 496                 ev->cur.canvas.y, NULL, NULL);
 497         if (!item)
 498                 return;
 499
 500         elm_object_item_focus_set(item, EINA_TRUE);
 501 }