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package com.mikemiller.gymlog;
import android.app.Fragment;
import android.content.Context;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.view.GestureDetector;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.TextView;
public class SimpleCounterFragment extends Fragment {
private String mShow = "";
private int mCount = 0;
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.fragment_simple_counter, container, false);
TextView show = (TextView) view.findViewById(R.id.show);
mShow = getArguments().getString("show");
show.setText(mShow);
Button count = (Button) view.findViewById(R.id.count);
if (savedInstanceState!= null && savedInstanceState.containsKey("count")) {
mCount = savedInstanceState.getInt("count");
}
count.setText(Integer.toString(mCount));
count.setOnTouchListener(new View.OnTouchListener() {
GestureDetector doubleTapDetector = new GestureDetector(new DoubleTapDetector(getActivity()));
@Override
public boolean onTouch(View v, MotionEvent event) {
if (doubleTapDetector.onTouchEvent(event)) {
// A double tap occurred.
increment();
return true;
}
return false;
}
});
count.setOnLongClickListener(new View.OnLongClickListener() {
@Override
public boolean onLongClick(View v) {
decrement();
return true;
}
});
return view;
}
@Override
public void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
outState.putInt("count", mCount);
}
@Override
public void onViewStateRestored(Bundle savedInstanceState) {
super.onViewStateRestored(savedInstanceState);
if (savedInstanceState!= null && savedInstanceState.containsKey("count")) {
setCount(savedInstanceState.getInt("count"));
}
}
private void setCount(int count) {
mCount = count;
Button countButton = (Button) getView().findViewById(R.id.count);
countButton.setText(Integer.toString(mCount));
}
public void increment() {
setCount(mCount + 1);
}
public void decrement() {
setCount(mCount - 1);
}
public static SimpleCounterFragment newInstance(String show) {
SimpleCounterFragment f = new SimpleCounterFragment();
Bundle b = new Bundle();
b.putString("show", show);
f.setArguments(b);
return f;
}
@Override
public void onStop() {
super.onStop();
saveData();
}
private void saveData() {
SharedPreferences.Editor outState = getActivity().getSharedPreferences(getSharedpreferencesName(), Context.MODE_APPEND).edit();
outState.putInt("count", mCount);
outState.commit();
}
@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
SharedPreferences counter_data = getActivity().getSharedPreferences(getSharedpreferencesName(), Context.MODE_APPEND);
setCount(counter_data.getInt("count", 0));
}
private String getSharedpreferencesName() {
return "counter_data_" + mShow;
}
}
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