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package com.mapbox.mapboxsdk.maps;
import static com.mapbox.mapboxsdk.maps.MapboxMap.OnCameraIdleListener;
import static com.mapbox.mapboxsdk.maps.MapboxMap.OnCameraMoveCanceledListener;
import static com.mapbox.mapboxsdk.maps.MapboxMap.OnCameraMoveStartedListener;
import static com.mapbox.mapboxsdk.maps.MapboxMap.OnCameraMoveListener;
class CameraChangeDispatcher implements MapboxMap.OnCameraMoveStartedListener, MapboxMap.OnCameraMoveListener,
MapboxMap.OnCameraMoveCanceledListener, OnCameraIdleListener {
private boolean idle = true;
private OnCameraMoveStartedListener onCameraMoveStartedListener;
private OnCameraMoveCanceledListener onCameraMoveCanceledListener;
private OnCameraMoveListener onCameraMoveListener;
private OnCameraIdleListener onCameraIdleListener;
void setOnCameraMoveStartedListener(OnCameraMoveStartedListener onCameraMoveStartedListener) {
this.onCameraMoveStartedListener = onCameraMoveStartedListener;
}
void setOnCameraMoveCanceledListener(OnCameraMoveCanceledListener onCameraMoveCanceledListener) {
this.onCameraMoveCanceledListener = onCameraMoveCanceledListener;
}
void setOnCameraMoveListener(OnCameraMoveListener onCameraMoveListener) {
this.onCameraMoveListener = onCameraMoveListener;
}
void setOnCameraIdleListener(OnCameraIdleListener onCameraIdleListener) {
this.onCameraIdleListener = onCameraIdleListener;
}
@Override
public void onCameraMoveStarted(int reason) {
if (!idle) {
return;
}
idle = false;
if (onCameraMoveStartedListener != null) {
onCameraMoveStartedListener.onCameraMoveStarted(reason);
}
}
@Override
public void onCameraMove() {
if (onCameraMoveListener != null && !idle) {
onCameraMoveListener.onCameraMove();
}
}
@Override
public void onCameraMoveCanceled() {
if (onCameraMoveCanceledListener != null && !idle) {
onCameraMoveCanceledListener.onCameraMoveCanceled();
}
}
@Override
public void onCameraIdle() {
if (onCameraIdleListener != null && !idle) {
idle = true;
onCameraIdleListener.onCameraIdle();
}
}
}
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