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 # To use this module and compile for Android, you must install the
  20 # Android SDK (with API level 10) and NDK (with the API level 9).
  21 # The tools `android`, `ndk-build` and `ant` must be in your PATH.
  22 #
  23 # This module provides basic logging facilities, advanced logging can be
  24 # achieved by importing `android::log`.
  25 module android
  26
  27 import platform
  28 import native_app_glue
  29 private import log
  30
  31 # Uses Android logs to print everything
  32 redef fun print(text) do log_write(priority_info, app.log_prefix.to_cstring, text.to_s.to_cstring)
  33
  34 redef class App
  35         redef fun log_error(msg) do log_write(priority_error, log_prefix.to_cstring, msg.to_cstring)
  36
  37         redef fun log_warning(msg) do log_write(priority_warn, log_prefix.to_cstring, msg.to_cstring)
  38
  39         redef fun init_window
  40         do
  41                 super
  42                 window_created
  43         end
  44
  45         redef fun term_window
  46         do
  47                 super
  48                 window_closing
  49         end
  50
  51         # Is the application currently paused?
  52         var paused = true
  53
  54         redef fun window_created
  55         do
  56                 super
  57                 paused = false
  58         end
  59
  60         redef fun window_closing
  61         do
  62                 paused = true
  63                 super
  64         end
  65
  66         redef fun pause
  67         do
  68                 paused = true
  69                 super
  70         end
  71
  72         redef fun resume
  73         do
  74                 paused = false
  75                 super
  76         end
  77 end