1 # This file is part of NIT (http://www.nitlanguage.org).
3 # Licensed under the Apache License, Version 2.0 (the "License");
4 # you may not use this file except in compliance with the License.
5 # You may obtain a copy of the License at
7 # http://www.apache.org/licenses/LICENSE-2.0
9 # Unless required by applicable law or agreed to in writing, software
10 # distributed under the License is distributed on an "AS IS" BASIS,
11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 # See the License for the specific language governing permissions and
13 # limitations under the License.
15 # Android Activities wrapper
20 # An Android activity context
21 extern class NativeContext in "Java" `{ android.content.Context `}
25 # A wrapper of context
26 extern class NativeContextWrapper in "Java" `{ android.content.ContextWrapper `}
30 # An activity, a single, focused thing a user can do on Android
31 extern class NativeActivity in "Java" `{ android.app.Activity `}
32 super NativeContextWrapper
35 redef fun new_global_ref: SELF import sys, Sys.jni_env `{
36 Sys sys
= NativeActivity_sys(self);
37 JNIEnv *env
= Sys_jni_env(sys
);
38 return (*env
)->NewGlobalRef(env
, self);
41 # Notify the OS that this activity is done and should be closed
42 fun finish in "Java" `{ self.finish(); `}
44 # Execute `task.main` on the UI thread when possible
45 fun run_on_ui_thread
(task
: Task) import Task.main
in "Java" `{
46 final int final_task = task;
47 Runnable runnable = new Runnable() {
50 Task_main(final_task);
53 self.runOnUiThread(runnable);