/*
* 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;
/**
* Counts steps provided by StepDetector and passes the current
* step count to the activity.
*/
public class StepDisplayer implements StepListener, SpeakingTimer.Listener {
private int mCount = 0;
PedometerSettings mSettings;
Utils mUtils;
public StepDisplayer(PedometerSettings settings, Utils utils) {
mUtils = utils;
mSettings = settings;
notifyListener();
}
public void setUtils(Utils utils) {
mUtils = utils;
}
public void setSteps(int steps) {
mCount = steps;
notifyListener();
}
public void onStep() {
mCount ++;
notifyListener();
}
public void reloadSettings() {
notifyListener();
}
public void passValue() {
}
//-----------------------------------------------------
// Listener
public interface Listener {
public void stepsChanged(int value);
public void passValue();
}
private ArrayList<Listener> mListeners = new ArrayList<Listener>();
public void addListener(Listener l) {
mListeners.add(l);
}
public void notifyListener() {
for (Listener listener : mListeners) {
listener.stepsChanged((int)mCount);
}
}
//-----------------------------------------------------
// Speaking
public void speak() {
if (mSettings.shouldTellSteps()) {
if (mCount > 0) {
mUtils.say("" + mCount + " steps");
}
}
}
}