examples/mnit_simple/src/simple_android.nit

   1 # This file is part of NIT ( http://www.nitlanguage.org ).
   2 #
   3 # Copyright 2012-2014 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 module simple_android is
  18         android_manifest("""<uses-permission android:name="android.permission.VIBRATE" />""")
  19 end
  20
  21 import mnit_android
  22 import android::portrait
  23 import serialization
  24
  25 import simple
  26
  27 in "Java" `{
  28         import android.content.Context;
  29         import android.widget.Toast;
  30 `}
  31
  32 redef class App
  33         redef fun input( ie )
  34         do
  35                 if ie isa PointerEvent and ie.depressed then
  36                         test_java_ffi
  37                 end
  38                 return super
  39         end
  40
  41         fun test_java_ffi import native_activity in "Java" `{
  42                 // + Log (no context needed)
  43                 android.util.Log.d("mnit_simple", "Java within NIT!!!");
  44
  45                 // - Context needed from now on
  46                 // NativeActivity is a Java sub-class of Context
  47                 final android.app.NativeActivity context = App_native_activity(recv);
  48
  49                 // Vibration
  50                 android.os.Vibrator v = (android.os.Vibrator)
  51                         context.getSystemService(android.content.Context.VIBRATOR_SERVICE);
  52                 v.vibrate(500);
  53
  54                 // - UI thread needed from now on
  55                 context.runOnUiThread(new Runnable() {
  56                         @Override
  57                         public void run()  {
  58                                 // + Toast
  59                                 CharSequence text = "Java within Nit!";
  60                                 int duration = Toast.LENGTH_SHORT;
  61                                 Toast toast = Toast.makeText(context, text, duration);
  62                                 toast.show();
  63                         }
  64                 });
  65         `}
  66 end
  67
  68 class Point
  69         auto_serializable
  70
  71         var x: Int
  72         var y: Int
  73
  74         init(x, y: Int)
  75         do
  76                 self.x = x
  77                 self.y = y
  78         end
  79
  80         redef fun to_s do return "({x}, {y})"
  81 end