Add a listener on the RecycleView to listen to touches

Store the Task id in a hidden TextView area

DoNExt/app/src/main/java/com/wismna/geoffroy/donext/adapters/TaskAdapter.java

@@ -16,7 +16,7 @@ import java.util.List;
  * {@link RecyclerView.Adapter} that can display a {@link Task} and makes a call to the
  * specified {@link OnListFragmentInteractionListener}.
  */
-public class TaskAdapter extends RecyclerView.Adapter<TaskAdapter.ViewHolder> implements View.OnClickListener {
+public class TaskAdapter extends RecyclerView.Adapter<TaskAdapter.ViewHolder> {
 
     private final List<Task> mValues;
     private final OnListFragmentInteractionListener mListener;
@@ -32,13 +32,13 @@ public class TaskAdapter extends RecyclerView.Adapter<TaskAdapter.ViewHolder> im
                 .inflate(R.layout.fragment_task, parent, false);
 
         ViewHolder holder = new ViewHolder(view);
-        holder.mTitleView.setOnClickListener(TaskAdapter.this);
         return holder;
     }
 
     @Override
     public void onBindViewHolder(final ViewHolder holder, int position) {
         holder.mItem = mValues.get(position);
+        holder.mIdView.setText(String.valueOf(holder.mItem.getId()));
         holder.mCycleView.setText(String.valueOf(holder.mItem.getCycle()));
         holder.mTitleView.setText(holder.mItem.getName());
 
@@ -59,13 +59,6 @@ public class TaskAdapter extends RecyclerView.Adapter<TaskAdapter.ViewHolder> im
         return mValues.size();
     }
 
-    @Override
-    public void onClick(View view) {
-        /*ViewHolder holder = (ViewHolder) view.getTag();
-        if (view.getId() == holder.mTitleView.getId()) {
-            Toast.makeText(view.getContext(), holder.mTitleView.getText(), Toast.LENGTH_SHORT).show();
-        }*/
-    }
     public void add(Task item, int position) {
         mValues.add(position, item);
         notifyItemInserted(position);
@@ -79,6 +72,7 @@ public class TaskAdapter extends RecyclerView.Adapter<TaskAdapter.ViewHolder> im
 
     public class ViewHolder extends RecyclerView.ViewHolder {
         public final View mView;
+        public final TextView mIdView;
         public final TextView mCycleView;
         public final TextView mTitleView;
         public Task mItem;
@@ -86,6 +80,8 @@ public class TaskAdapter extends RecyclerView.Adapter<TaskAdapter.ViewHolder> im
         public ViewHolder(View view) {
             super(view);
             mView = view;
+
+            mIdView = (TextView) view.findViewById(R.id.task_id);
             mCycleView = (TextView) view.findViewById(R.id.task_cycle);
             mTitleView = (TextView) view.findViewById(R.id.task_name);
         }

DoNExt/app/src/main/java/com/wismna/geoffroy/donext/database/TaskDataAccess.java

@@ -66,6 +66,16 @@ public class TaskDataAccess {
         return getAllTasksCursor();
     }*/
 
+    public Task getTask(long id)
+    {
+        Cursor cursor = getTaskCursor(id);
+
+        cursor.moveToFirst();
+        Task task = cursorToTask(cursor);
+        cursor.close();
+        return task;
+    }
+
     public List<Task> getAllTasks(long id) {
         List<Task> tasks = new ArrayList<>();
 
@@ -105,6 +115,10 @@ public class TaskDataAccess {
         return totalCycles;
     }
 
+    public Cursor getTaskCursor(long id) {
+        return database.query(DatabaseHelper.TASKS_TABLE_NAME,
+                taskColumns, DatabaseHelper.COLUMN_ID + " = " + id, null, null, null, null);
+    }
     public Cursor getAllTasksCursor(long id) {
         return database.query(DatabaseHelper.TASKS_TABLE_NAME,
                 taskColumns, DatabaseHelper.TASKS_COLUMN_LIST + " = " + id, null, null, null, null);

DoNExt/app/src/main/java/com/wismna/geoffroy/donext/fragments/TasksFragment.java

@@ -9,11 +9,13 @@ import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.TextView;
+import android.widget.Toast;
 
 import com.wismna.geoffroy.donext.R;
 import com.wismna.geoffroy.donext.adapters.TaskAdapter;
 import com.wismna.geoffroy.donext.dao.Task;
 import com.wismna.geoffroy.donext.database.TaskDataAccess;
+import com.wismna.geoffroy.donext.listeners.RecyclerItemClickListener;
 
 /**
  * A fragment representing a list of Items.
@@ -59,10 +61,22 @@ public class TasksFragment extends Fragment {
         View view = inflater.inflate(R.layout.fragment_task_list, container, false);
 
         // Set the adapter
-        Context context = view.getContext();
+        final Context context = view.getContext();
         RecyclerView recyclerView = (RecyclerView) view.findViewById(R.id.task_list_view);
 
+        final Toast mToast = Toast.makeText(getActivity(), "", Toast.LENGTH_SHORT);
         recyclerView.setLayoutManager(new LinearLayoutManager(context));
+        recyclerView.addOnItemTouchListener(
+            new RecyclerItemClickListener(context, new RecyclerItemClickListener.OnItemClickListener() {
+                @Override
+                public void onItemClick(View view, int position) {
+                    // TODO: implement on item click event
+                    TextView editText = (TextView) view.findViewById(R.id.task_id);
+                    mToast.setText("Item " + editText.getText() + " clicked!");
+                    mToast.show();
+                }
+            })
+        );
 
         taskDataAccess = new TaskDataAccess(view.getContext());
         taskDataAccess.open();

DoNExt/app/src/main/java/com/wismna/geoffroy/donext/listeners/RecyclerItemClickListener.java

@@ -0,0 +1,48 @@
+package com.wismna.geoffroy.donext.listeners;
+
+import android.content.Context;
+import android.support.v7.widget.RecyclerView;
+import android.view.GestureDetector;
+import android.view.MotionEvent;
+import android.view.View;
+
+/**
+ * Created by geoffroy on 15-12-02.
+ */
+public class RecyclerItemClickListener implements RecyclerView.OnItemTouchListener {
+    private OnItemClickListener mListener;
+
+    public interface OnItemClickListener {
+        void onItemClick(View view, int position);
+    }
+
+    GestureDetector mGestureDetector;
+
+    public RecyclerItemClickListener(Context context, OnItemClickListener listener) {
+        mListener = listener;
+        mGestureDetector = new GestureDetector(context, new GestureDetector.SimpleOnGestureListener() {
+            @Override
+            public boolean onSingleTapUp(MotionEvent e) {
+                return true;
+            }
+        });
+    }
+
+    @Override
+    public boolean onInterceptTouchEvent(RecyclerView view, MotionEvent e) {
+        View childView = view.findChildViewUnder(e.getX(), e.getY());
+        if (childView != null && mListener != null && mGestureDetector.onTouchEvent(e)) {
+            mListener.onItemClick(childView, view.getChildAdapterPosition(childView));
+        }
+        return false;
+    }
+
+    @Override
+    public void onTouchEvent(RecyclerView view, MotionEvent motionEvent) {
+    }
+
+    @Override
+    public void onRequestDisallowInterceptTouchEvent(boolean disallowIntercept) {
+
+    }
+}

DoNExt/app/src/main/res/layout/fragment_task.xml

@@ -3,13 +3,17 @@
     android:layout_width="wrap_content"
     android:layout_height="wrap_content"
     android:orientation="horizontal" >
+    <TextView
+        android:id="@+id/task_id"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:visibility="gone" />
     <TextView
         android:id="@+id/task_cycle"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_margin="@dimen/text_margin"
         android:textAppearance="?attr/textAppearanceListItem" />
-
     <TextView
         android:id="@+id/task_name"
         android:layout_width="wrap_content"