package com.DeviceTest;
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import static android.view.WindowManager.LayoutParams.FLAG_FULLSCREEN;
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import static android.view.WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON;
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import com.DeviceTest.helper.ControlButtonUtil;
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import com.DeviceTest.helper.SystemUtil;
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import com.DeviceTest.view.CompassView;
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import android.app.Activity;
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import android.content.Context;
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import android.hardware.SensorListener;
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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.util.Log;
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import android.view.KeyEvent;
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import android.view.View;
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import android.widget.Button;
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import android.widget.TextView;
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public class CompassTestActivity extends Activity {
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private CompassView compassView;
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private float firstYaw = 0;
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private int count;
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private float lastYaw = 0;
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private float STABLE_VALUE = 0.5F;
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private int STABLE_COUNT = 10;
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TextView compassText;
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String accuracyStr = "";
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int[] yawRange = new int[] { 285 - 30, 285 + 30 };
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boolean start = false;
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private static enum STATE {
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WAIT_FOR_FIRST_STABLE, WAIT_FOR_ROTATE, WAIT_FOR_SECOND_STABLE, UNDEF
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};
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Button startButton;
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STATE state;
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boolean stop = false;
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Handler mHandler = new Handler();
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Runnable mFailedRunnable = new Runnable() {
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public void run() {
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if (stop) {
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return;
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}
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mHandler.removeCallbacks(mFailedRunnable);
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findViewById(R.id.btn_Fail).performClick();
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}
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};
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protected String text = "";
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@SuppressWarnings("deprecation")
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public void onCreate(Bundle paramBundle) {
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super.onCreate(paramBundle);
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setTitle(getTitle() + "----("
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+ getIntent().getStringExtra(DeviceTest.EXTRA_TEST_PROGRESS)
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+ ")");
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// requestWindowFeature(Window.FEATURE_NO_TITLE);
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getWindow().addFlags(FLAG_FULLSCREEN | FLAG_KEEP_SCREEN_ON);
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setContentView(R.layout.compasstest);
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compassView = (CompassView) findViewById(R.id.compasstestview);
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state = STATE.WAIT_FOR_FIRST_STABLE;
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count = 0;
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compassText = (TextView) findViewById(R.id.compassText);
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startButton = (Button) findViewById(R.id.Start);
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startButton.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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start = true;
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count = 0;
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state = STATE.WAIT_FOR_FIRST_STABLE;
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startButton.setEnabled(false);
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text = "wait for stable data...";
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}
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});
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final SensorManager sensorManager = (SensorManager) getSystemService(Context.SENSOR_SERVICE);
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sensorManager.registerListener(new SensorListener() {
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public void onSensorChanged(int sensor, float[] values) {
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if (stop) {
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sensorManager.unregisterListener(this);
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}
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if ((int) values[0] == 0 || values[0] == 360) {
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return;
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}
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float yaw = values[0];
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compassView.update(yaw);
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Log.e("jeffy", "yaw:" + yaw);
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if (!start) {
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return;
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}
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boolean pass = Math.abs(lastYaw - yaw) < STABLE_VALUE;
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if (state == STATE.WAIT_FOR_ROTATE) {
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pass = !pass;
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}
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if (pass) {
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count++;
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} else {
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count = 0;
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}
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if (count >= STABLE_COUNT) {
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switch (state) {
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case WAIT_FOR_FIRST_STABLE:
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firstYaw = yaw;
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if (firstYaw < yawRange[0] || firstYaw > yawRange[1]) {
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text = "invalid orientation:" + (int) firstYaw;
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state = STATE.UNDEF;
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mHandler.postDelayed(mFailedRunnable, 2000);
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sensorManager.unregisterListener(this);
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break;
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}
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state = STATE.WAIT_FOR_ROTATE;
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count = 0;
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text = "valid orientation, first stable data:"
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+ (int) firstYaw + ", wait for rotate...";
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break;
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case WAIT_FOR_ROTATE:
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state = STATE.WAIT_FOR_SECOND_STABLE;
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count = 0;
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text = "first stable data:" + (int) firstYaw
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+ ", wait for stable data...";
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break;
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case WAIT_FOR_SECOND_STABLE:
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state = STATE.UNDEF;
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float deltaYaw = Math.abs(yaw - firstYaw);
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if (deltaYaw <= 5) {
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findViewById(R.id.btn_Pass).performClick();
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} else {
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findViewById(R.id.btn_Fail).performClick();
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}
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count = 0;
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sensorManager.unregisterListener(this);
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text = "first stable data:" + (int) firstYaw
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+ ", second stable data:" + (int) yaw;
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break;
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default:
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return;
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}
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}
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compassText.setText(accuracyStr + "\n" + text);
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lastYaw = yaw;
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}
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public void onAccuracyChanged(int sensor, int accuracy) {
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Log.e("Jeffy", "onAccuracyChanged" + accuracy);
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accuracyStr = "accuracy:" + accuracy;
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if (accuracy == 3) {
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accuracyStr += ",pass";
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if (!start) {
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accuracyStr += ",ready";
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startButton.setEnabled(true);
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}
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} else {
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accuracyStr += ",failed";
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accuracyStr += ",needs correction!";
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state = STATE.UNDEF;
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start = false;
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text = "";
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startButton.setEnabled(false);
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}
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compassText.setText(accuracyStr + "\n" + text);
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}
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}, SensorManager.SENSOR_ORIENTATION);
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ControlButtonUtil.initControlButtonView(this);
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// findViewById(R.id.btn_Fail).setVisibility(View.INVISIBLE);
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// findViewById(R.id.btn_Pass).setVisibility(View.INVISIBLE);
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}
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protected void onStop() {
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super.onStop();
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stop = true;
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mHandler.removeCallbacks(mFailedRunnable);
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}
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public boolean dispatchKeyEvent(KeyEvent event) {
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if (event.getKeyCode() == KeyEvent.KEYCODE_BACK) {
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return false;
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}
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return super.dispatchKeyEvent(event);
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}
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}
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