84 lines
2.6 KiB
Java
84 lines
2.6 KiB
Java
/*
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SDL - Simple DirectMedia Layer
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Copyright (C) 1997-2011 Sam Lantinga
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Java source code (C) 2009-2011 Sergii Pylypenko
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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*/
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package net.sourceforge.clonekeenplus;
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import android.app.Activity;
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import android.content.Context;
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import android.os.Bundle;
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import android.view.MotionEvent;
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import android.view.KeyEvent;
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import android.view.Window;
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import android.view.WindowManager;
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import android.os.Vibrator;
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import android.hardware.SensorManager;
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import android.hardware.SensorEventListener;
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import android.hardware.Sensor;
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import android.hardware.SensorEvent;
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import android.widget.TextView;
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class AccelerometerReader implements SensorEventListener {
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private SensorManager _manager = null;
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public AccelerometerReader(Activity context) {
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System.out.println("libSDL: accelerometer start required: " + String.valueOf(Globals.UseAccelerometerAsArrowKeys));
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if( Globals.UseAccelerometerAsArrowKeys )
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{
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_manager = (SensorManager) context.getSystemService(Context.SENSOR_SERVICE);
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if( _manager != null )
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{
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System.out.println("libSDL: starting accelerometer");
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// TODO: orientation allows for 3rd axis - azimuth, but it will be way too hard to the user
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// if( ! _manager.registerListener(this, _manager.getDefaultSensor(Sensor.TYPE_ORIENTATION), SensorManager.SENSOR_DELAY_GAME) )
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_manager.registerListener(this, _manager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER), SensorManager.SENSOR_DELAY_GAME);
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}
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}
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}
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public synchronized void stop() {
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if( _manager != null )
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{
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_manager.unregisterListener(this);
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}
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}
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public synchronized void onSensorChanged(SensorEvent event) {
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if (event.sensor.getType() == Sensor.TYPE_ACCELEROMETER)
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{
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if( Globals.HorizontalOrientation )
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nativeAccelerometer(event.values[1], -event.values[0], event.values[2]);
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else
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nativeAccelerometer(event.values[0], event.values[1], event.values[2]); // TODO: not tested!
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}
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else
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{
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if( Globals.HorizontalOrientation )
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nativeOrientation(event.values[1], -event.values[2], event.values[0]);
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else
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nativeOrientation(event.values[2], event.values[1], event.values[0]);
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}
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}
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public synchronized void onAccuracyChanged(Sensor s, int a) {
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}
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private native void nativeAccelerometer(float accX, float accY, float accZ);
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private native void nativeOrientation(float accX, float accY, float accZ);
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}
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