98 lines
3.0 KiB
Java
98 lines
3.0 KiB
Java
/*
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Simple DirectMedia Layer
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Java source code (C) 2009-2012 Sergii Pylypenko
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This software is provided 'as-is', without any express or implied
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warranty. In no event will the authors be held liable for any damages
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arising from the use of this software.
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Permission is granted to anyone to use this software for any purpose,
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including commercial applications, and to alter it and redistribute it
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freely, subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must not
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claim that you wrote the original software. If you use this software
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in a product, an acknowledgment in the product documentation would be
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appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and must not be
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misrepresented as being the original software.
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3. This notice may not be removed or altered from any source distribution.
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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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{
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private SensorManager _manager = null;
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public AccelerometerReader(Activity context)
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{
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_manager = (SensorManager) context.getSystemService(Context.SENSOR_SERVICE);
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start();
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}
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public synchronized void stop()
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{
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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 start()
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{
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if( Globals.UseAccelerometerAsArrowKeys || Globals.AppUsesAccelerometer )
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{
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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 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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