src/main.c

   1 /*
   2  *  Task Manager
   3  *
   4  * Copyright (c) 2000 - 2015 Samsung Electronics Co., Ltd. All rights reserved.
   5  *
   6  * Licensed under the Apache License, Version 2.0 (the "License");
   7  * you may not use this file except in compliance with the License.
   8  * You may obtain a copy of the License at
   9  *
  10  * http://www.apache.org/licenses/LICENSE-2.0
  11  *
  12  * Unless required by applicable law or agreed to in writing, software
  13  * distributed under the License is distributed on an "AS IS" BASIS,
  14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15  * See the License for the specific language governing permissions and
  16  * limitations under the License.
  17  *
  18  */
  19
  20 #include <app.h>
  21 #include <Elementary.h>
  22 #include <malloc.h>
  23
  24 #include "conf.h"
  25 #include "item.h"
  26 #include "list.h"
  27 #include "log.h"
  28 #include "main.h"
  29 #include "scroller.h"
  30 #include "util.h"
  31
  32 #define KEY_BACK "XF86Back"
  33 #define PRIVATE_DATA_KEY_LIST_TIMER "pri_list_tm"
  34
  35 static main_s main_info = {
  36         .e = NULL,
  37         .win = NULL,
  38         .layout = NULL,
  39         .scroller = NULL,
  40         .box = NULL,
  41         .pkg_list = NULL,
  42
  43         .root_w = 0,
  44         .root_h = 0,
  45 };
  46 //main_h main_info_h = &main_info;
  47
  48
  49
  50 main_h main_get_info(void)
  51 {
  52         return &main_info;
  53 }
  54
  55
  56
  57 static Eina_Bool _back_key_pressed(void *data, Evas_Object *obj, Evas_Object *src, Evas_Callback_Type type, void *event_info)
  58 {
  59         _D("");
  60         Evas_Event_Key_Down *ev = event_info;
  61
  62         if (type == EVAS_CALLBACK_KEY_DOWN && strncmp(KEY_BACK, ev->key, strlen(KEY_BACK)) == 0) {
  63                 _D("KEY PRESSED: %s", ev->key);
  64
  65                 elm_exit();
  66                 return EINA_TRUE;
  67         } else {
  68                 return EINA_FALSE;
  69         }
  70 }
  71
  72
  73
  74 static task_mgr_error_e _create_layout(Evas_Object *parent)
  75 {
  76         _D("");
  77         Evas_Object *layout = NULL;
  78         Eina_Bool ret = EINA_FALSE;
  79
  80         // create layout
  81         layout = elm_layout_add(parent);
  82         goto_if (!layout, ERROR);
  83
  84         ret = elm_layout_file_set(layout, util_get_file_path(APP_DIR_RESOURCE, LAYOUT_EDJ), "layout");
  85         goto_if(EINA_FALSE == ret, ERROR);
  86
  87         evas_object_size_hint_weight_set(layout, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
  88         evas_object_move(layout, 0, 0);
  89         evas_object_resize(layout, main_info.root_w, main_info.root_h);
  90         evas_object_show(layout);
  91
  92         main_info.layout = layout;
  93
  94         // create scroller
  95         main_info.scroller = scroller_create(layout);
  96         goto_if(!main_info.scroller, ERROR);
  97
  98         return TASK_MGR_ERROR_NONE;
  99
 100 ERROR:
 101         if (layout) evas_object_del(layout);
 102         evas_object_del(main_info.win);
 103         return TASK_MGR_ERROR_FAIL;
 104 }
 105
 106
 107
 108 static void _destroy_layout(void)
 109 {
 110         if (main_info.layout) {
 111                 evas_object_del(main_info.layout);
 112                 main_info.layout = NULL;
 113         }
 114 }
 115
 116
 117
 118 static Eina_Bool _list_timer_cb(void *data)
 119 {
 120         _D("");
 121         Evas_Object *clear_item = NULL;
 122         task_mgr_error_e ret = TASK_MGR_ERROR_NONE;
 123
 124         if (main_info.pkg_list) {
 125                 _D("Already loaded");
 126                 goto END;
 127         }
 128
 129         clear_item = item_clear_all_create(main_info.scroller);
 130         if (!clear_item) {
 131                 _E("Fail to create clear all button");
 132                 return ECORE_CALLBACK_CANCEL;
 133         }
 134         scroller_push_item(main_info.scroller, clear_item);
 135
 136         ret = list_create(&main_info.pkg_list);
 137         elm_object_part_text_set(main_info.layout, "no,apps,txt", _("IDS_TASKMGR_NPBODY_NO_APPLICATIONS_ABB2"));
 138
 139         if (TASK_MGR_ERROR_NO_DATA == ret) {
 140                 _D("There is no application");
 141                 item_clear_set_disable(main_info.scroller);
 142         } else if (TASK_MGR_ERROR_NONE != ret) {
 143                 _E("Fail to create pkglist");
 144                 goto END;
 145         }
 146
 147         goto_if(TASK_MGR_ERROR_NONE != scroller_push_all_item(main_info.scroller, main_info.pkg_list), END);
 148
 149 END:
 150         evas_object_data_del(main_info.win, PRIVATE_DATA_KEY_LIST_TIMER);
 151         return ECORE_CALLBACK_CANCEL;
 152 }
 153
 154
 155
 156 static bool _create_cb(void *data)
 157 {
 158         _D("");
 159
 160         Ecore_Timer *timer = NULL;
 161
 162         main_info.win = elm_win_add(NULL, "Task-mgr", ELM_WIN_BASIC);
 163         retv_if(!main_info.win, false);
 164
 165         elm_win_screen_size_get(main_info.win, NULL, NULL, &main_info.root_w, &main_info.root_h);
 166         _D("screen size is (%d, %d)", main_info.root_w, main_info.root_h);
 167
 168         elm_object_event_callback_add(main_info.win, _back_key_pressed, NULL);
 169
 170         elm_win_indicator_mode_set(main_info.win, ELM_WIN_INDICATOR_SHOW);
 171         elm_win_indicator_opacity_set(main_info.win, ELM_WIN_INDICATOR_TRANSPARENT);
 172
 173         elm_win_borderless_set(main_info.win, EINA_TRUE);
 174         elm_win_alpha_set(main_info.win, EINA_TRUE);
 175         evas_object_show(main_info.win);
 176
 177         main_info.e = evas_object_evas_get(main_info.win);
 178
 179         if (_create_layout(main_info.win) != TASK_MGR_ERROR_NONE) {
 180                 _E("Failed to create a layout");
 181                 return false;
 182         }
 183
 184         //create the list
 185         timer = evas_object_data_get(main_info.win, PRIVATE_DATA_KEY_LIST_TIMER);
 186         if (timer) {
 187                 ecore_timer_del(timer);
 188         }
 189
 190         timer = ecore_timer_add(0.001f, _list_timer_cb, NULL);
 191         if (timer) {
 192                 evas_object_data_set(main_info.win, PRIVATE_DATA_KEY_LIST_TIMER, timer);
 193         } else {
 194                 _E("Cannot add a create list timer");
 195         }
 196
 197         return true;
 198 }
 199
 200
 201
 202 static void _terminate_cb(void *data)
 203 {
 204         _D("");
 205
 206         /* list destroy */
 207         list_destroy(main_info.pkg_list);
 208         evas_object_data_del(main_info.win, PRIVATE_DATA_KEY_LIST_TIMER);
 209
 210         elm_cache_all_flush();
 211         malloc_trim(0);
 212
 213         scroller_destroy(main_info.layout);
 214         _destroy_layout();
 215
 216         /**
 217          * Even though the window is deleted automatically,
 218          * It is good habit to delete window explicitly by your hands.
 219          */
 220
 221         if (main_info.win) {
 222                 evas_object_del(main_info.win);
 223                 main_info.win = NULL;
 224         }
 225 }
 226
 227
 228
 229 static void _app_control(app_control_h service, void *data)
 230 {
 231         _D("");
 232
 233         return;
 234 }
 235
 236
 237
 238 static void _pause_cb(void *data)
 239 {
 240         _D("");
 241
 242         elm_exit();
 243         return;
 244 }
 245
 246
 247
 248 static void _language_changed(app_event_info_h event_info, void *data)
 249 {
 250         _D("");
 251 }
 252
 253
 254
 255 int main(int argc, char **argv)
 256 {
 257         int ret;
 258         ui_app_lifecycle_callback_s lifecycle_callback = {0, };
 259         app_event_handler_h event_handlers[5] = {NULL, };
 260
 261         lifecycle_callback.create = _create_cb;
 262         lifecycle_callback.terminate = _terminate_cb;
 263         lifecycle_callback.pause = _pause_cb;
 264         lifecycle_callback.resume = NULL;
 265         lifecycle_callback.app_control = _app_control;
 266
 267         ui_app_add_event_handler(&event_handlers[APP_EVENT_LOW_BATTERY], APP_EVENT_LOW_BATTERY, NULL, NULL);
 268         ui_app_add_event_handler(&event_handlers[APP_EVENT_LOW_MEMORY], APP_EVENT_LOW_MEMORY, NULL, NULL);
 269         ui_app_add_event_handler(&event_handlers[APP_EVENT_DEVICE_ORIENTATION_CHANGED], APP_EVENT_DEVICE_ORIENTATION_CHANGED, NULL, NULL);
 270         ui_app_add_event_handler(&event_handlers[APP_EVENT_LANGUAGE_CHANGED], APP_EVENT_LANGUAGE_CHANGED, _language_changed, NULL);
 271         ui_app_add_event_handler(&event_handlers[APP_EVENT_REGION_FORMAT_CHANGED], APP_EVENT_REGION_FORMAT_CHANGED, NULL, NULL);
 272
 273         ret = ui_app_main(argc, argv, &lifecycle_callback, &main_info);
 274
 275         return ret;
 276 }
 277
 278 /* End of a file */