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 import dalvik
  30 private import log
  31 private import android_data_store
  32
  33 # Uses Android logs to print everything
  34 redef fun print(text) do log_write(priority_info, app.log_prefix.to_cstring, text.to_s.to_cstring)
  35
  36 redef class App
  37         redef fun log_error(msg) do log_write(priority_error, log_prefix.to_cstring, msg.to_cstring)
  38
  39         redef fun log_warning(msg) do log_write(priority_warn, log_prefix.to_cstring, msg.to_cstring)
  40
  41         redef fun init_window
  42         do
  43                 super
  44                 window_created
  45         end
  46
  47         redef fun term_window
  48         do
  49                 super
  50                 window_closing
  51         end
  52
  53         # Is the application currently paused?
  54         var paused = true
  55
  56         redef fun window_created
  57         do
  58                 super
  59                 paused = false
  60         end
  61
  62         redef fun window_closing
  63         do
  64                 paused = true
  65                 super
  66         end
  67
  68         redef fun pause
  69         do
  70                 paused = true
  71                 super
  72         end
  73
  74         redef fun resume
  75         do
  76                 paused = false
  77                 super
  78         end
  79
  80         redef fun lost_focus
  81         do
  82                 paused = true
  83                 super
  84         end
  85
  86         redef fun gained_focus
  87         do
  88                 paused = false
  89                 super
  90         end
  91
  92         redef fun destroy do exit 0
  93 end