/*
* 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 java.util.ArrayList;
/**
* Call all listening objects repeatedly.
* The interval is defined by the user settings.
* @author Levente Bagi
*/
public class SpeakingTimer implements StepListener {
PedometerSettings mSettings;
Utils mUtils;
boolean mShouldSpeak;
float mInterval;
long mLastSpeakTime;
public SpeakingTimer(PedometerSettings settings, Utils utils) {
mLastSpeakTime = System.currentTimeMillis();
mSettings = settings;
mUtils = utils;
reloadSettings();
}
public void reloadSettings() {
mShouldSpeak = mSettings.shouldSpeak();
mInterval = mSettings.getSpeakingInterval();
}
public void onStep() {
long now = System.currentTimeMillis();
long delta = now - mLastSpeakTime;
if (delta / 60000.0 >= mInterval) {
mLastSpeakTime = now;
notifyListeners();
}
}
public void passValue() {
// not used
}
//-----------------------------------------------------
// Listener
public interface Listener {
public void speak();
}
private ArrayList<Listener> mListeners = new ArrayList<Listener>();
public void addListener(Listener l) {
mListeners.add(l);
}
public void notifyListeners() {
mUtils.ding();
for (Listener listener : mListeners) {
listener.speak();
}
}
//-----------------------------------------------------
// Speaking
public boolean isSpeaking() {
return mUtils.isSpeakingNow();
}
}