1 files changed, 123 insertions, 0 deletions
diff --git a/GymLog/src/main/java/com/mikemiller/gymlog/SimpleCounterFragment.java b/GymLog/src/main/java/com/mikemiller/gymlog/SimpleCounterFragment.java
new file mode 100644
index 0000000..a6870d0
--- /dev/null
+++ b/GymLog/src/main/java/com/mikemiller/gymlog/SimpleCounterFragment.java
@@ -0,0 +1,123 @@
+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;
+    }
+}
+\ No newline at end of file