Files
MapLibreParticleLab/platform/android/src/run_loop_impl.hpp
Thiago Marcos P. Santos 40e590b681 [android] Use ALooper_addFd() and callbacks to wake up
This is needed for plugging into an existing Looper because
we won't call ::run() on the main thread (this is called
on the Java side of the application automatically by Android).

But we still need to wake up and process the events. For that
we create a pipe and write to the pipe to wake up the main
loop and we process events on the callback of the fd handler.

Fixes #4682
2016-04-14 13:44:08 -07:00

58 lines
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C++

#pragma once
#include "jni.hpp"
#include <mbgl/util/chrono.hpp>
#include <mbgl/util/run_loop.hpp>
#include <atomic>
#include <list>
#include <memory>
#include <mutex>
struct ALooper;
namespace mbgl {
namespace util {
class RunLoop::Impl {
public:
class Runnable {
public:
virtual ~Runnable() = default;
virtual void runTask() = 0;
virtual TimePoint dueTime() const = 0;
std::list<Runnable*>::iterator iter;
};
Impl(RunLoop*, RunLoop::Type);
~Impl();
void wake();
void addRunnable(Runnable*);
void removeRunnable(Runnable*);
void initRunnable(Runnable*);
Milliseconds processRunnables();
private:
friend RunLoop;
int fds[2];
JNIEnv *env = nullptr;
bool detach = false;
ALooper* loop = nullptr;
std::atomic<bool> running;
std::recursive_mutex mtx;
std::list<Runnable*> runnables;
};
} // namespace util
} // namespace mbgl