Initial commit. Double tap to increment weight, long press to decrement, fling up/down in increment/decrement reps, swipe left/right to navigate through exercises.

Currently uses a hard-coded list of exercises that vary depending on the day of the week.

1 files changed, 179 insertions, 0 deletions

diff --git a/GymLog/src/main/java/com/mikemiller/gymlog/ActivityFragment.java b/GymLog/src/main/java/com/mikemiller/gymlog/ActivityFragment.java
new file mode 100644
index 0000000..a4986ea
--- /dev/null
+++ b/GymLog/src/main/java/com/mikemiller/gymlog/ActivityFragment.java
@@ -0,0 +1,179 @@
+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 ActivityFragment extends Fragment {
+
+    private Activity mActivity;
+    private int mWeight = 0;
+    private int mReps = 0;
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        View view = inflater.inflate(R.layout.fragment_activity, container, false);
+
+        TextView name = (TextView) view.findViewById(R.id.name);
+        mActivity = (Activity) getArguments().getSerializable("activity");
+        name.setText(mActivity.getName());
+
+        Button summary = (Button) view.findViewById(R.id.summary);
+        if (savedInstanceState!= null && savedInstanceState.containsKey("count")) {
+            mWeight = savedInstanceState.getInt("count");
+        }
+
+        summary.setText(Integer.toString(mWeight));
+        summary.setOnTouchListener(new View.OnTouchListener() {
+            GestureDetector doubleTapDetector = new GestureDetector(new DoubleTapDetector(getActivity()));
+            GestureDetector flingDetector = new GestureDetector(getActivity(), new GestureDetector.OnGestureListener() {
+                @Override
+                public boolean onDown(MotionEvent e) {
+                    return false;
+                }
+
+                @Override
+                public void onShowPress(MotionEvent e) {
+
+                }
+
+                @Override
+                public boolean onSingleTapUp(MotionEvent e) {
+                    return false;
+                }
+
+                @Override
+                public boolean onScroll(MotionEvent e1, MotionEvent e2, float distanceX, float distanceY) {
+                    return false;
+                }
+
+                @Override
+                public void onLongPress(MotionEvent e) {
+                    decrementWeight();
+                }
+
+                @Override
+                public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) {
+                    final float minFlingVelocity = 300;
+                    if (velocityY > minFlingVelocity && Math.abs(velocityX) < minFlingVelocity) {
+                        decrementReps();
+                    } else if (velocityY < -minFlingVelocity && Math.abs(velocityX) < minFlingVelocity ) {
+                        incrementReps();
+                    }
+                    return true;
+                }
+            });
+
+            @Override
+            public boolean onTouch(View v, MotionEvent event) {
+                if (flingDetector.onTouchEvent(event)) {
+                    return true;
+                }
+                if (doubleTapDetector.onTouchEvent(event)) {
+                    // A double tap occurred.
+                    incrementWeight();
+                    return true;
+                }
+                return false;
+            }
+        });
+
+
+        /*
+        count.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                incrementWeight();
+            }
+        });*/
+
+        return view;
+    }
+
+    @Override
+    public void onSaveInstanceState(Bundle outState) {
+        super.onSaveInstanceState(outState);
+
+        outState.putInt("weight", mWeight);
+    }
+
+    @Override
+    public void onViewStateRestored(Bundle savedInstanceState) {
+        super.onViewStateRestored(savedInstanceState);
+
+        if (savedInstanceState!= null && savedInstanceState.containsKey("weight")) {
+            setWeight(savedInstanceState.getInt("weight"));
+        }
+    }
+
+    private void setWeight(int weight) {
+        mWeight = weight;
+        Button summaryButton = (Button) getView().findViewById(R.id.summary);
+        summaryButton.setText(getSummary());
+    }
+    private void setReps(int reps) {
+        mReps = reps;
+        Button summaryButton = (Button) getView().findViewById(R.id.summary);
+        summaryButton.setText(getSummary());
+    }
+
+    private String getSummary() {
+        return mActivity.getSummary(mWeight, mReps);
+    }
+
+    public void incrementWeight() {
+        setWeight(mWeight + 5);
+    }
+    public void decrementWeight() {
+        setWeight(mWeight - 5);
+    }
+    public void incrementReps() {
+        setReps(mReps + 1);
+    }
+    public void decrementReps() {
+        setReps(mReps - 1);
+    }
+
+    public static ActivityFragment newInstance(Activity activity) {
+
+        ActivityFragment f = new ActivityFragment();
+        Bundle b = new Bundle();
+        b.putSerializable("activity", activity);
+        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("weight", mWeight);
+        outState.putInt("reps", mReps);
+        outState.commit();
+    }
+    @Override
+    public void onActivityCreated(Bundle savedInstanceState) {
+        super.onActivityCreated(savedInstanceState);
+
+        SharedPreferences activity_data = getActivity().getSharedPreferences(getSharedpreferencesName(), Context.MODE_APPEND);
+        setWeight(activity_data.getInt("weight", 0));
+        setReps(activity_data.getInt("reps", 0));
+    }
+
+    private String getSharedpreferencesName() {
+        return "activity_data_" + mActivity.getName();
+    }
+}
\ No newline at end of file