Android安卓项目源码-开源项目pedometer.zip

/* * Pedometer - Android App * Copyright (C) 2009 Levente Bagi * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package name.bagi.levente.pedometer; import android.app.Activity; 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.view.Menu; import android.view.MenuItem; import android.view.View; import android.widget.Button; import android.widget.LinearLayout; import android.widget.TextView; import com.google.tts.TTS; public class Pedometer extends Activity { private SharedPreferences mSettings; private PedometerSettings mPedometerSettings; private TextView mStepValueView; private TextView mPaceValueView; private TextView mDistanceValueView; private TextView mSpeedValueView; private TextView mCaloriesValueView; TextView mDesiredPaceView; private int mStepValue; private int mPaceValue; private float mDistanceValue; private float mSpeedValue; private int mCaloriesValue; private float mDesiredPaceOrSpeed; private int mMaintain; private boolean mIsMetric; private float mMaintainInc; private boolean mIsRunning; /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); mStepValue = 0; mPaceValue = 0; setContentView(R.layout.main); startStepService(); } @Override protected void onResume() { super.onResume(); mSettings = PreferenceManager.getDefaultSharedPreferences(this); mPedometerSettings = new PedometerSettings(mSettings); if (mSettings.getBoolean("desired_pace_voice", false)) { ensureTtsInstalled(); } if (mIsRunning) { bindStepService(); } 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); mCaloriesValueView = (TextView) findViewById(R.id.calories_value); mDesiredPaceView = (TextView) findViewById(R.id.desired_pace_value); mIsMetric = mPedometerSettings.isMetric(); ((TextView) findViewById(R.id.distance_units)).setText(getString( mIsMetric ? R.string.kilometers : 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(); ((LinearLayout) this.findViewById(R.id.desired_pace_control)).setVisibility( mMaintain != PedometerSettings.M_NONE ? View.VISIBLE : View.GONE ); 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); } }); if (mMaintain != PedometerSettings.M_NONE) { ((TextView) findViewById(R.id.desired_pace_label)).setText( mMaintain == PedometerSettings.M_PACE ? R.string.desired_pace : R.string.desired_speed ); } displayDesiredPaceOrSpeed(); } private void displayDesiredPaceOrSpeed() { if (mMaintain == PedometerSettings.M_PACE) { mDesiredPaceView.setText("" + (int)mDesiredPaceOrSpeed); } else { mDesiredPaceView.setText("" + mDesiredPaceOrSpeed); } } @Override protected void onPause() { if (mIsRunning) { unbindStepService(); } super.onPause(); savePaceSetting(); } @Override protected void onStop() { super.onStop(); } protected void onDestroy() { super.onDestroy(); } private void setDesiredPaceOrSpeed(float desiredPaceOrSpeed) { if (mService != null) { if (mMaintain == PedometerSettings.M_PACE) { mService.setDesiredPace((int)desiredPaceOrSpeed); } else if (mMaintain == PedometerSettings.M_SPEED) { mService.setDesiredSpeed(desiredPaceOrSpeed); } } } private void savePaceSetting() { mPedometerSettings.savePaceOrSpeedSetting(mMaintain, mDesiredPaceOrSpeed); } private StepService mService; private ServiceConnection mConnection = new ServiceConnection() { public void onServiceConnected(ComponentName className, IBinder service) { mService = ((StepService.StepBinder)service).getService(); mService.registerCallback(mCallback); mService.reloadSettings(); } public void onServiceDisconnected(ComponentName className) { mService = null; } }; private void startStepService() { mIsRunning = true; startService(new Intent(Pedometer.this, StepService.class)); } private void bindStepService() { bindService(new Intent(Pedometer.this, StepService.class), mConnection, Context.BIND_AUTO_CREATE); } private void unbindStepService() { unbindService(mConnection); } private void stopStepService() { mIsRunning = false; if (mService != null) { stopService(new Intent(Pedometer.this, StepService.class)); } } private void resetValues(boolean updateDisplay) { if (mService != null && mIsRunning) { mService.resetValues(); } else { mStepValueV