Updated Sensor Samples to newest API
Change-Id: I88c0ce08232fed34aa99c97385155220e7d9abff
This commit is contained in:
@@ -16,15 +16,13 @@
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package com.example.android.apis.graphics;
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import android.app.Activity;
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import android.content.Context;
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import android.graphics.*;
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import android.hardware.SensorListener;
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import android.hardware.Sensor;
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import android.hardware.SensorEvent;
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import android.hardware.SensorEventListener;
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import android.hardware.SensorManager;
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import android.os.Bundle;
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import android.os.Handler;
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import android.os.Message;
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import android.os.SystemClock;
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import android.util.Config;
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import android.util.Log;
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import android.view.View;
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@@ -34,22 +32,21 @@ public class Compass extends GraphicsActivity {
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private static final String TAG = "Compass";
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private SensorManager mSensorManager;
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private Sensor mSensor;
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private SampleView mView;
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private float[] mValues;
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private final SensorListener mListener = new SensorListener() {
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public void onSensorChanged(int sensor, float[] values) {
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if (Config.LOGD) Log.d(TAG, "sensorChanged (" + values[0] + ", " + values[1] + ", " + values[2] + ")");
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mValues = values;
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private final SensorEventListener mListener = new SensorEventListener() {
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public void onSensorChanged(SensorEvent event) {
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if (Config.LOGD) Log.d(TAG,
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"sensorChanged (" + event.values[0] + ", " + event.values[1] + ", " + event.values[2] + ")");
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mValues = event.values;
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if (mView != null) {
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mView.invalidate();
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}
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}
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public void onAccuracyChanged(int sensor, int accuracy) {
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// TODO Auto-generated method stub
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public void onAccuracyChanged(Sensor sensor, int accuracy) {
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}
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};
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@@ -57,6 +54,7 @@ public class Compass extends GraphicsActivity {
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protected void onCreate(Bundle icicle) {
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super.onCreate(icicle);
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mSensorManager = (SensorManager)getSystemService(Context.SENSOR_SERVICE);
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mSensor = mSensorManager.getDefaultSensor(Sensor.TYPE_ORIENTATION);
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mView = new SampleView(this);
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setContentView(mView);
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}
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@@ -66,8 +64,8 @@ public class Compass extends GraphicsActivity {
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{
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if (Config.LOGD) Log.d(TAG, "onResume");
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super.onResume();
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mSensorManager.registerListener(mListener,
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SensorManager.SENSOR_ORIENTATION,
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mSensorManager.registerListener(mListener, mSensor,
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SensorManager.SENSOR_DELAY_GAME);
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}
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@@ -16,22 +16,21 @@
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package com.example.android.apis.graphics;
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import android.app.Activity;
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import android.content.Context;
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import android.graphics.*;
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import android.hardware.SensorListener;
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import android.hardware.Sensor;
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import android.hardware.SensorEvent;
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import android.hardware.SensorEventListener;
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import android.hardware.SensorManager;
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import android.os.Bundle;
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import android.os.Handler;
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import android.os.Message;
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import android.os.SystemClock;
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import android.util.Config;
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import android.util.Log;
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import android.view.View;
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public class SensorTest extends GraphicsActivity {
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private final String TAG = "SensorTest";
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private SensorManager mSensorManager;
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private Sensor mSensor;
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private SampleView mView;
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private float[] mValues;
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@@ -76,29 +75,31 @@ public class SensorTest extends GraphicsActivity {
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}
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};
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private final SensorListener mListener = new SensorListener() {
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private final SensorEventListener mListener = new SensorEventListener() {
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private final float[] mScale = new float[] { 2, 2.5f, 0.5f }; // accel
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private float[] mPrev = new float[3];
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private long mLastGestureTime;
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public void onSensorChanged(int sensor, float[] values) {
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public void onSensorChanged(SensorEvent event) {
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boolean show = false;
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float[] diff = new float[3];
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for (int i = 0; i < 3; i++) {
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diff[i] = Math.round(mScale[i] * (values[i] - mPrev[i]) * 0.45f);
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diff[i] = Math.round(mScale[i] * (event.values[i] - mPrev[i]) * 0.45f);
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if (Math.abs(diff[i]) > 0) {
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show = true;
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}
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mPrev[i] = values[i];
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mPrev[i] = event.values[i];
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}
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if (show) {
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// only shows if we think the delta is big enough, in an attempt
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// to detect "serious" moves left/right or up/down
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android.util.Log.e("test", "sensorChanged " + sensor + " (" + values[0] + ", " + values[1] + ", " + values[2] + ")"
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+ " diff(" + diff[0] + " " + diff[1] + " " + diff[2] + ")");
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android.util.Log.e(TAG, "sensorChanged " + event.sensor.getName() +
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" (" + event.values[0] + ", " + event.values[1] + ", " +
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event.values[2] + ")" + " diff(" + diff[0] +
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" " + diff[1] + " " + diff[2] + ")");
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}
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long now = android.os.SystemClock.uptimeMillis();
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@@ -129,11 +130,7 @@ public class SensorTest extends GraphicsActivity {
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}
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}
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private long mLastGestureTime;
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public void onAccuracyChanged(int sensor, int accuracy) {
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// TODO Auto-generated method stub
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public void onAccuracyChanged(Sensor sensor, int accuracy) {
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}
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};
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@@ -141,28 +138,24 @@ public class SensorTest extends GraphicsActivity {
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protected void onCreate(Bundle icicle) {
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super.onCreate(icicle);
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mSensorManager = (SensorManager)getSystemService(Context.SENSOR_SERVICE);
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mSensor = mSensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER);
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mView = new SampleView(this);
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setContentView(mView);
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// android.util.Log.d("skia", "create " + mSensorManager);
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if (Config.LOGD) android.util.Log.d(TAG, "create " + mSensorManager);
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}
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@Override
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protected void onResume() {
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super.onResume();
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int mask = 0;
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// mask |= SensorManager.SENSOR_ORIENTATION;
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mask |= SensorManager.SENSOR_ACCELEROMETER;
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mSensorManager.registerListener(mListener, mask, SensorManager.SENSOR_DELAY_FASTEST);
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// android.util.Log.d("skia", "resume " + mSensorManager);
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mSensorManager.registerListener(mListener, mSensor, SensorManager.SENSOR_DELAY_FASTEST);
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if (Config.LOGD) android.util.Log.d(TAG, "resume " + mSensorManager);
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}
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@Override
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protected void onStop() {
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mSensorManager.unregisterListener(mListener);
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super.onStop();
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// android.util.Log.d("skia", "stop " + mSensorManager);
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if (Config.LOGD) android.util.Log.d(TAG, "stop " + mSensorManager);
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}
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private class SampleView extends View {
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@@ -182,7 +175,8 @@ public class SensorTest extends GraphicsActivity {
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mPath.close();
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}
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@Override protected void onDraw(Canvas canvas) {
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@Override
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protected void onDraw(Canvas canvas) {
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Paint paint = mPaint;
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canvas.drawColor(Color.WHITE);
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@@ -216,4 +210,3 @@ public class SensorTest extends GraphicsActivity {
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}
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}
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}
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@@ -20,9 +20,10 @@ 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.View;
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import android.hardware.Sensor;
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import android.hardware.SensorEvent;
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import android.hardware.SensorEventListener;
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import android.hardware.SensorManager;
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import android.hardware.SensorListener;
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import android.util.Log;
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import android.graphics.Bitmap;
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import android.graphics.Canvas;
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import android.graphics.Color;
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@@ -47,13 +48,10 @@ OS / Sensors
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* </table>
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*/
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public class Sensors extends Activity {
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/** Tag string for our debug logs */
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private static final String TAG = "Sensors";
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private SensorManager mSensorManager;
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private GraphView mGraphView;
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private class GraphView extends View implements SensorListener
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private class GraphView extends View implements SensorEventListener
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{
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private Bitmap mBitmap;
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private Paint mPaint = new Paint();
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@@ -172,29 +170,29 @@ public class Sensors extends Activity {
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}
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}
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public void onSensorChanged(int sensor, float[] values) {
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public void onSensorChanged(SensorEvent event) {
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//Log.d(TAG, "sensor: " + sensor + ", x: " + values[0] + ", y: " + values[1] + ", z: " + values[2]);
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synchronized (this) {
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if (mBitmap != null) {
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final Canvas canvas = mCanvas;
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final Paint paint = mPaint;
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if (sensor == SensorManager.SENSOR_ORIENTATION) {
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if (event.sensor.getType() == Sensor.TYPE_ORIENTATION) {
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for (int i=0 ; i<3 ; i++) {
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mOrientationValues[i] = values[i];
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mOrientationValues[i] = event.values[i];
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}
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} else {
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float deltaX = mSpeed;
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float newX = mLastX + deltaX;
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int j = (sensor == SensorManager.SENSOR_MAGNETIC_FIELD) ? 1 : 0;
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int j = (event.sensor.getType() == Sensor.TYPE_MAGNETIC_FIELD) ? 1 : 0;
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for (int i=0 ; i<3 ; i++) {
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int k = i+j*3;
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final float v = mYOffset + values[i] * mScale[j];
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final float v = mYOffset + event.values[i] * mScale[j];
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paint.setColor(mColors[k]);
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canvas.drawLine(mLastX, mLastValues[k], newX, v, paint);
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mLastValues[k] = v;
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}
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if (sensor == SensorManager.SENSOR_MAGNETIC_FIELD)
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if (event.sensor.getType() == Sensor.TYPE_MAGNETIC_FIELD)
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mLastX += mSpeed;
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}
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invalidate();
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@@ -202,9 +200,7 @@ public class Sensors extends Activity {
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}
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}
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public void onAccuracyChanged(int sensor, int accuracy) {
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// TODO Auto-generated method stub
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public void onAccuracyChanged(Sensor sensor, int accuracy) {
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}
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}
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@@ -227,9 +223,13 @@ public class Sensors extends Activity {
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protected void onResume() {
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super.onResume();
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mSensorManager.registerListener(mGraphView,
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SensorManager.SENSOR_ACCELEROMETER |
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SensorManager.SENSOR_MAGNETIC_FIELD |
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SensorManager.SENSOR_ORIENTATION,
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mSensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER),
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SensorManager.SENSOR_DELAY_FASTEST);
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mSensorManager.registerListener(mGraphView,
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mSensorManager.getDefaultSensor(Sensor.TYPE_MAGNETIC_FIELD),
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SensorManager.SENSOR_DELAY_FASTEST);
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mSensorManager.registerListener(mGraphView,
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mSensorManager.getDefaultSensor(Sensor.TYPE_ORIENTATION),
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SensorManager.SENSOR_DELAY_FASTEST);
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}
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