Android rayshader sample.

samples/android_sample/jni/eventloop.h

+#ifndef EVENTLOOP_H
+#define EVENTLOOP_H
+
+#include <android_native_app_glue.h>
+#include "jni/activity_handler.h"
+#include "jni/context.h"
+#include "jni/input_handler.h"
+
+class EventLoop {
+  public:
+    explicit EventLoop(android_app* application);
+    void Run(ActivityHandler* activityHandler, Context* context);
+
+  protected:
+    void Activate();
+    void Deactivate();
+    void ProcessActivityEvent(int32_t command);
+    int32_t ProcessInputEvent(AInputEvent* event);
+
+    static void ActivityCallback(android_app* application, int32_t command);
+    static int32_t InputCallback(android_app* application, AInputEvent* event);
+
+  private:
+    bool enabled_;
+    bool quit_;
+    ActivityHandler* activity_handler_;
+    InputHandler* input_handler_;
+    android_app* application_;
+};
+
+#endif
+