ba76a5b366e982e3838cc04686c628e640de5878
[apps/core/preloaded/taskmanager.git] / 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 <appcore-efl.h>
22 #include <Elementary.h>
23 #include <aul.h>
24 #include <malloc.h>
25
26 #include "conf.h"
27 #include "item.h"
28 #include "list.h"
29 #include "log.h"
30 #include "main.h"
31 #include "scroller.h"
32 #include "util.h"
33
34 #define KEY_BACK "XF86Back"
35 #define PRIVATE_DATA_KEY_LIST_TIMER "pri_list_tm"
36
37 static main_s main_info = {
38         .e = NULL,
39         .win = NULL,
40         .layout = NULL,
41         .scroller = NULL,
42         .box = NULL,
43         .pkg_list = NULL,
44
45         .root_w = 0,
46         .root_h = 0,
47 };
48 //main_h main_info_h = &main_info;
49
50
51
52 extern main_h main_get_info(void)
53 {
54         return &main_info;
55 }
56
57
58
59 static Eina_Bool _back_key_pressed(void *data, Evas_Object *obj, Evas_Object *src, Evas_Callback_Type type, void *event_info)
60 {
61         _D("");
62         Evas_Event_Key_Down *ev = event_info;
63
64         if (type == EVAS_CALLBACK_KEY_DOWN && strncmp(KEY_BACK, ev->key, strlen(KEY_BACK)) == 0) {
65                 _D("KEY PRESSED: %s", ev->key);
66
67                 elm_exit();
68                 return EINA_TRUE;
69         } else {
70                 return EINA_FALSE;
71         }
72 }
73
74
75
76 static task_mgr_error_e _create_layout(Evas_Object *parent)
77 {
78         _D("");
79         Evas_Object *layout = NULL;
80         Eina_Bool ret = EINA_FALSE;
81
82         // create layout
83         layout = elm_layout_add(parent);
84         goto_if (!layout, ERROR);
85
86         ret = elm_layout_file_set(layout, LAYOUT, "layout");
87         goto_if(EINA_FALSE == ret, ERROR);
88
89         evas_object_size_hint_weight_set(layout, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
90         evas_object_move(layout, 0, 0);
91         evas_object_resize(layout, main_info.root_w, main_info.root_h);
92         evas_object_show(layout);
93
94         main_info.layout = layout;
95
96         // create scroller
97         main_info.scroller = scroller_create(layout);
98         goto_if(!main_info.scroller, ERROR);
99
100         return TASK_MGR_ERROR_NONE;
101
102 ERROR:
103         if (layout) evas_object_del(layout);
104         evas_object_del(main_info.win);
105         return TASK_MGR_ERROR_FAIL;
106 }
107
108
109
110 static void _destroy_layout(void)
111 {
112         if (main_info.layout) {
113                 evas_object_del(main_info.layout);
114                 main_info.layout = NULL;
115         }
116 }
117
118
119
120 static Eina_Bool _list_timer_cb(void *data)
121 {
122         _D("");
123         Evas_Object *clear_item = NULL;
124         task_mgr_error_e ret = TASK_MGR_ERROR_NONE;
125
126         if (main_info.pkg_list) {
127                 _D("Already loaded");
128                 goto END;
129         }
130
131         clear_item = item_clear_all_create(main_info.scroller);
132         if (!clear_item) {
133                 _E("Fail to create clear all button");
134                 return ECORE_CALLBACK_CANCEL;
135         }
136         scroller_push_item(main_info.scroller, clear_item);
137
138         ret = list_create(&main_info.pkg_list);
139                 elm_object_part_text_set(main_info.layout, "no,apps,txt", _("IDS_TASKMGR_NPBODY_NO_APPLICATIONS_ABB2"));
140         if (TASK_MGR_ERROR_NO_DATA == ret) {
141                 _D("There is no application");
142                 item_clear_set_disable(main_info.scroller);
143         } else if (TASK_MGR_ERROR_NONE != ret) {
144                 _E("Fail to create pkglist");
145                 goto END;
146         }
147
148         goto_if(TASK_MGR_ERROR_NONE != scroller_push_all_item(main_info.scroller, main_info.pkg_list), END);
149
150 END:
151         evas_object_data_del(main_info.win, PRIVATE_DATA_KEY_LIST_TIMER);
152         return ECORE_CALLBACK_CANCEL;
153 }
154
155
156
157 static bool _create_cb(void *data)
158 {
159         _D("");
160
161         Ecore_Timer *timer = NULL;
162
163         main_info.win = elm_win_add(NULL, "Task-mgr", ELM_WIN_BASIC);
164         retv_if(!main_info.win, false);
165
166         elm_win_screen_size_get(main_info.win, NULL, NULL, &main_info.root_w, &main_info.root_h);
167         _D("screen size is (%d, %d)", main_info.root_w, main_info.root_h);
168
169         elm_object_event_callback_add(main_info.win, _back_key_pressed, NULL);
170
171         elm_win_indicator_mode_set(main_info.win, ELM_WIN_INDICATOR_SHOW);
172         elm_win_indicator_opacity_set(main_info.win, ELM_WIN_INDICATOR_TRANSPARENT);
173
174         elm_win_borderless_set(main_info.win, EINA_TRUE);
175         elm_win_alpha_set(main_info.win, EINA_TRUE);
176         evas_object_show(main_info.win);
177
178         main_info.e = evas_object_evas_get(main_info.win);
179
180         if (_create_layout(main_info.win) != TASK_MGR_ERROR_NONE) {
181                 _E("Failed to create a layout");
182                 return false;
183         }
184
185         //create the list
186         timer = evas_object_data_get(main_info.win, PRIVATE_DATA_KEY_LIST_TIMER);
187         if (timer) {
188                 ecore_timer_del(timer);
189         }
190
191         timer = ecore_timer_add(0.001f, _list_timer_cb, NULL);
192         if (timer) {
193                 evas_object_data_set(main_info.win, PRIVATE_DATA_KEY_LIST_TIMER, timer);
194         } else {
195                 _E("Cannot add a create list timer");
196         }
197
198         return true;
199 }
200
201
202
203 static void _terminate_cb(void *data)
204 {
205         _D("");
206
207         /* list destroy */
208         list_destroy(main_info.pkg_list);
209         evas_object_data_del(main_info.win, PRIVATE_DATA_KEY_LIST_TIMER);
210
211         elm_cache_all_flush();
212         malloc_trim(0);
213         appcore_flush_memory();
214
215         scroller_destroy(main_info.layout);
216         _destroy_layout();
217
218         /**
219          * Even though the window is deleted automatically,
220          * It is good habit to delete window explicitly by your hands.
221          */
222
223         if (main_info.win) {
224                 evas_object_del(main_info.win);
225                 main_info.win = NULL;
226         }
227 }
228
229
230
231 static void _app_control(app_control_h service, void *data)
232 {
233         _D("");
234
235         return;
236 }
237
238
239
240 static void _pause_cb(void *data)
241 {
242         _D("");
243
244         elm_exit();
245         return;
246 }
247
248
249
250 static void _language_changed(app_event_info_h event_info, void *data)
251 {
252         _D("");
253 }
254
255
256
257 int main(int argc, char **argv)
258 {
259         int ret;
260         ui_app_lifecycle_callback_s lifecycle_callback = {0, };
261         app_event_handler_h event_handlers[5] = {NULL, };
262
263         lifecycle_callback.create = _create_cb;
264         lifecycle_callback.terminate = _terminate_cb;
265         lifecycle_callback.pause = _pause_cb;
266         lifecycle_callback.resume = NULL;
267         lifecycle_callback.app_control = _app_control;
268
269         ui_app_add_event_handler(&event_handlers[APP_EVENT_LOW_BATTERY], APP_EVENT_LOW_BATTERY, NULL, NULL);
270         ui_app_add_event_handler(&event_handlers[APP_EVENT_LOW_MEMORY], APP_EVENT_LOW_MEMORY, NULL, NULL);
271         ui_app_add_event_handler(&event_handlers[APP_EVENT_DEVICE_ORIENTATION_CHANGED], APP_EVENT_DEVICE_ORIENTATION_CHANGED, NULL, NULL);
272         ui_app_add_event_handler(&event_handlers[APP_EVENT_LANGUAGE_CHANGED], APP_EVENT_LANGUAGE_CHANGED, _language_changed, NULL);
273         ui_app_add_event_handler(&event_handlers[APP_EVENT_REGION_FORMAT_CHANGED], APP_EVENT_REGION_FORMAT_CHANGED, NULL, NULL);
274
275         ret = ui_app_main(argc, argv, &lifecycle_callback, &main_info);
276
277         return ret;
278 }
279
280 /* End of a file */