lib/android: add a README file to the project
[nit.git] / lib / android / android.nit
1 # This file is part of NIT ( http://www.nitlanguage.org ).
2 #
3 # Copyright 2014 Alexis Laferrière <alexis.laf@xymus.net>
4 #
5 # Licensed under the Apache License, Version 2.0 (the "License");
6 # you may not use this file except in compliance with the License.
7 # You may obtain a copy of the License at
8 #
9 # http://www.apache.org/licenses/LICENSE-2.0
10 #
11 # Unless required by applicable law or agreed to in writing, software
12 # distributed under the License is distributed on an "AS IS" BASIS,
13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 # See the License for the specific language governing permissions and
15 # limitations under the License.
16
17 # Android services and implementation of app.nit
18 #
19 # This module provides basic logging facilities, advanced logging can be
20 # achieved by importing `android::log`.
21 module android
22
23 import platform
24 import native_app_glue
25 import dalvik
26 private import log
27 private import android_data_store
28
29 # Uses Android logs to print everything
30 redef fun print(text) do log_write(priority_info, app.log_prefix.to_cstring, text.to_s.to_cstring)
31
32 redef class App
33 redef fun log_error(msg) do log_write(priority_error, log_prefix.to_cstring, msg.to_cstring)
34
35 redef fun log_warning(msg) do log_write(priority_warn, log_prefix.to_cstring, msg.to_cstring)
36
37 redef fun init_window
38 do
39 super
40 window_created
41 end
42
43 redef fun term_window
44 do
45 super
46 window_closing
47 end
48
49 # Is the application currently paused?
50 var paused = true
51
52 redef fun window_created
53 do
54 super
55 paused = false
56 end
57
58 redef fun window_closing
59 do
60 paused = true
61 super
62 end
63
64 redef fun pause
65 do
66 paused = true
67 super
68 end
69
70 redef fun resume
71 do
72 paused = false
73 super
74 end
75
76 redef fun lost_focus
77 do
78 paused = true
79 super
80 end
81
82 redef fun gained_focus
83 do
84 paused = false
85 super
86 end
87
88 redef fun destroy do exit 0
89 end