quanturium · April 19, 2015 22:00 · Apr 19, 2015 · Apr 19, 2015
diff --git a/SimpleCursorRecyclerAdapter.java b/SimpleCursorRecyclerAdapter.java
@@ -1,7 +1,7 @@
 /*
  * The MIT License (MIT)
  *
- * Copyright (c) 2014 ARNAUD FRUGIER
+ * Copyright (c) 2015 ARNAUD FRUGIER
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal

diff --git a/SimpleCursorRecyclerAdapter.java b/SimpleCursorRecyclerAdapter.java
@@ -0,0 +1,105 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2014 ARNAUD FRUGIER
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+import android.database.Cursor;
+import android.support.v7.widget.RecyclerView;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+
+public class SimpleCursorRecyclerAdapter extends CursorRecyclerAdapter<SimpleViewHolder> {
+
+	private int mLayout;
+	private int[] mFrom;
+	private int[] mTo;
+	private String[] mOriginalFrom;
+
+	public SimpleCursorRecyclerAdapter (int layout, Cursor c, String[] from, int[] to) {
+		super(c);
+		mLayout = layout;
+		mTo = to;
+		mOriginalFrom = from;
+		findColumns(c, from);
+	}
+
+	@Override
+	public SimpleViewHolder onCreateViewHolder (ViewGroup parent, int viewType) {
+		View v = LayoutInflater.from(parent.getContext())
+				.inflate(mLayout, parent, false);
+		return new SimpleViewHolder(v, mTo);
+	}
+
+	@Override
+	public void onBindViewHolder (SimpleViewHolder holder, Cursor cursor) {
+		final int count = mTo.length;
+		final int[] from = mFrom;
+
+		for (int i = 0; i < count; i++) {
+			holder.views[i].setText(cursor.getString(from[i]));
+		}
+	}
+
+	/**
+	 * Create a map from an array of strings to an array of column-id integers in cursor c.
+	 * If c is null, the array will be discarded.
+	 *
+	 * @param c the cursor to find the columns from
+	 * @param from the Strings naming the columns of interest
+	 */
+	private void findColumns(Cursor c, String[] from) {
+		if (c != null) {
+			int i;
+			int count = from.length;
+			if (mFrom == null || mFrom.length != count) {
+				mFrom = new int[count];
+			}
+			for (i = 0; i < count; i++) {
+				mFrom[i] = c.getColumnIndexOrThrow(from[i]);
+			}
+		} else {
+			mFrom = null;
+		}
+	}
+
+	@Override
+	public Cursor swapCursor(Cursor c) {
+		findColumns(c, mOriginalFrom);
+		return super.swapCursor(c);
+	}
+}
+
+class SimpleViewHolder extends RecyclerView.ViewHolder
+{
+	public TextView[] views;
+
+	public SimpleViewHolder (View itemView, int[] to)
+	{
+		super(itemView);
+		views = new TextView[to.length];
+		for(int i = 0 ; i < to.length ; i++) {
+			views[i] = (TextView) itemView.findViewById(to[i]);
+		}
+	}
+}