北京邮电大学世纪学院毕业设计（论文）
参考文献
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北京邮电大学世纪学院毕业设计（论文）
附录
Activity
package edu.bupt.comm.liangwenshu.pedometer; import android.app.Activity;
import android.app.backup.RestoreObserver; import android.content.ComponentName; import android.content.Context; import android.content.Intent;
import android.content.ServiceConnection; import android.content.SharedPreferences; import android.os.Bundle; import android.os.Handler; import android.os.IBinder; import android.os.Message;
import android.preference.PreferenceManager; import android.util.Log; import android.view.Menu; import android.view.MenuItem; import android.view.View; import android.widget.Button;
import android.widget.LinearLayout; import android.widget.TextView; /**
* @author Liangwenshu */
public class WalkingActivity extends Activity {
private static final String TAG = \ private SharedPreferences mSettings;
private PedometerSettings mPedometerSettings; private Utils mUtils;
private TextView mStepValueView; // 步数 private TextView mPaceValueView; //
private TextView mDistanceValueView; // 距离 private TextView mSpeedValueView; // 速度
private TextView mCaloriesValueView; // 卡路里消耗显示框 TextView mDesiredPaceView;
private int mStepValue;// mStepValueView的值 private int mPaceValue;// mPaceValueView的值
private float mDistanceValue;// mDistanceValueView的值 private float mSpeedValue;// mSpeedValueView的值
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北京邮电大学世纪学院毕业设计（论文）
private int mCaloriesValue;// mCaloriesValueView的值 private float mDesiredPaceOrSpeed;// private int mMaintain;// is爬山
private boolean mIsMetric=true;// 公制和米制切换标志 private float mMaintainInc;//
private boolean mQuitting = false; // private Button resetButton;
private Button start_pause_button;
// Set when user selected Quit from menu, can be used by onPause, onStop, // onDestroy /**
* True, when service is running. */
private boolean mIsRunning;// 程序是否运行的标志位 /** Called when the activity is first created. */ @Override
// 开始函数，重写该函数，加入日志。 @Override
protected void onStart() {
Log.i(TAG, \ super.onStart(); }
// 重写回复函数 @Override
protected void onResume() {
Log.i(TAG, \ super.onResume();
mSettings = PreferenceManager.getDefaultSharedPreferences(this); mPedometerSettings = new PedometerSettings(mSettings); mUtils.setSpeak(mSettings.getBoolean(\
// Read from preferences if the service was running on the last onPause mIsRunning = mPedometerSettings.isServiceRunning();
// Start the service if this is considered to be an application start // (last onPause was long ago)
mPedometerSettings.clearServiceRunning();
mStepValueView = (TextView) findViewById(R.id.step_value); mPaceValueView = (TextView) findViewById(R.id.pace_value);
mDistanceValueView = (TextView) findViewById(R.id.distance_value); mSpeedValueView = (TextView) findViewById(R.id.speed_value);
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北京邮电大学世纪学院毕业设计（论文）
mCaloriesValueView = (TextView) findViewById(R.id.calories_value); mDesiredPaceView = (TextView) findViewById(R.id.desired_pace_value); // 重设按钮
resetButton = (Button) findViewById(R.id.reset_button); resetButton.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
resetValues(true); } });
// 开始/暂停按钮 start_pause_button = (Button) findViewById(R.id.start_pause_button);
start_pause_button.setText(mIsRunning ? R.string.pause : R.string.resume);
start_pause_button.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
if
(start_pause_button.getText().equals(getResources().getString(R.string.pause)))
{
start_pause_button.setText(R.string.resume); unbindStepService(); stopStepService(); } else if (start_pause_button.getText().equals(getResources().getString(R.string.resume)))
{
start_pause_button.setText(R.string.pause); startStepService(); bindStepService(); } } });
mIsMetric = mPedometerSettings.isMetric(); ((TextView) findViewById(R.id.distance_units))
.setText(getString(mIsMetric ? R.string.kilometers
29
北京邮电大学世纪学院毕业设计（论文）
: R.string.miles));
((TextView) findViewById(R.id.speed_units))
.setText(getString(mIsMetric ? R.string.kilometers_per_hour : R.string.miles_per_hour));
mMaintain = mPedometerSettings.getMaintainOption(); if (mMaintain == PedometerSettings.M_PACE) {
mMaintainInc = 5f; mDesiredPaceOrSpeed = (float) mPedometerSettings.getDesiredPace(); }
else if (mMaintain == PedometerSettings.M_SPEED) {
mDesiredPaceOrSpeed = mPedometerSettings.getDesiredSpeed(); mMaintainInc = 0.1f; }
Button button1 = (Button) findViewById(R.id.button_desired_pace_lower);
button1.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
mDesiredPaceOrSpeed -= mMaintainInc;
mDesiredPaceOrSpeed = Math.round(mDesiredPaceOrSpeed * 10) / 10f;
displayDesiredPaceOrSpeed();
setDesiredPaceOrSpeed(mDesiredPaceOrSpeed); } }); Button button2 = (Button) findViewById(R.id.button_desired_pace_raise);
button2.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
mDesiredPaceOrSpeed += mMaintainInc;
mDesiredPaceOrSpeed = Math.round(mDesiredPaceOrSpeed * 10) / 10f;
displayDesiredPaceOrSpeed();
setDesiredPaceOrSpeed(mDesiredPaceOrSpeed); } });
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