package org.adaptlab.chpir.android.survey.QuestionFragments;
import org.adaptlab.chpir.android.survey.QuestionFragment;
import android.view.ViewGroup;
import android.widget.SeekBar;
import android.widget.SeekBar.OnSeekBarChangeListener;
public class SliderQuestionFragment extends QuestionFragment {
private int mProgress;
private SeekBar mSlider;
protected void beforeAddViewHook(ViewGroup questionComponent) {
}
@Override
protected void createQuestionComponent(ViewGroup questionComponent) {
mSlider = new SeekBar(getActivity());
mSlider.setOnSeekBarChangeListener(new OnSeekBarChangeListener() {
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
mProgress = progress;
if (mProgress > -1) {
saveResponse();
}
}
// Required by interface
public void onStartTrackingTouch(SeekBar seekBar) { }
public void onStopTrackingTouch(SeekBar seekBar) { }
});
beforeAddViewHook(questionComponent);
questionComponent.addView(mSlider);
}
@Override
protected String serialize() {
return String.valueOf(mProgress);
}
@Override
protected void deserialize(String responseText) {
if (responseText.equals("")) {
mSlider.setProgress(-1);
} else {
mSlider.setProgress(Integer.parseInt(responseText));
}
}
}