API 10 support (using NineOldAndroids)

app/src/main/java/com/example/android/swipedismiss/MainActivityNOA.java

@@ -0,0 +1,163 @@
+/*
+ * Copyright 2013 Google Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.example.android.swipedismiss;
+
+import android.app.Activity;
+import android.content.Context;
+import android.os.Bundle;
+import android.support.v7.widget.GridLayoutManager;
+import android.support.v7.widget.LinearLayoutManager;
+import android.support.v7.widget.RecyclerView;
+import android.support.v7.widget.StaggeredGridLayoutManager;
+import android.view.GestureDetector;
+import android.view.LayoutInflater;
+import android.view.MotionEvent;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class MainActivity extends Activity {
+
+    private static final int ITEMS_COUNT = 20;
+    private List<String> mItems;
+
+    private RecyclerView mRecyclerView;
+    private RecyclerView.LayoutManager mLayoutManager;
+    private RecyclerView.Adapter<CustomViewHolder> mAdapter;
+
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+
+        initData();
+        initRecyclerView();
+    }
+
+    private void initData() {
+        mItems = new ArrayList<>();
+        for (int i = 0; i < ITEMS_COUNT; i++) {
+            mItems.add("Item " + (i + 1));
+        }
+    }
+
+    private void initRecyclerView() {
+        mRecyclerView = (RecyclerView) findViewById(R.id.recyclerView);
+        mLayoutManager = new LinearLayoutManager(this);
+//        mLayoutManager = new GridLayoutManager(this, 2);
+//        mLayoutManager = new StaggeredGridLayoutManager(3, StaggeredGridLayoutManager.VERTICAL);
+        mRecyclerView.setLayoutManager(mLayoutManager);
+
+        mAdapter = new RecyclerView.Adapter<CustomViewHolder>() {
+            @Override
+            public CustomViewHolder onCreateViewHolder(ViewGroup viewGroup, int i) {
+                View view = LayoutInflater.from(viewGroup.getContext()).inflate(android.R.layout.simple_list_item_1
+                        , viewGroup, false);
+                return new CustomViewHolder(view);
+            }
+
+            @Override
+            public void onBindViewHolder(CustomViewHolder viewHolder, int i) {
+                // TODO: this is temp solution for preventing blinking item onDismiss, you should setVisibility for root view of item
+                viewHolder.mTextView.setVisibility(View.VISIBLE);
+
+                viewHolder.mTextView.setText(mItems.get(i));
+            }
+
+            @Override
+            public int getItemCount() {
+                return mItems.size();
+            }
+        };
+        mRecyclerView.setAdapter(mAdapter);
+
+        SwipeDismissRecyclerViewTouchListener touchListener =
+                new SwipeDismissRecyclerViewTouchListener(
+                        mRecyclerView,
+                        new SwipeDismissRecyclerViewTouchListener.OnDismissCallback() {
+                            @Override
+                            public void onDismiss(RecyclerView recyclerView, int[] reverseSortedPositions) {
+                                for (int position : reverseSortedPositions) {
+
+                                    // TODO: this is temp solution for preventing blinking item onDismiss
+                                    mLayoutManager.findViewByPosition(position).setVisibility(View.GONE);
+
+                                    mItems.remove(position);
+                                    mAdapter.notifyItemRemoved(position);
+                                }
+                            }
+                        });
+        mRecyclerView.setOnTouchListener(touchListener);
+        // Setting this scroll listener is required to ensure that during ListView scrolling,
+        // we don't look for swipes.
+        mRecyclerView.setOnScrollListener(touchListener.makeScrollListener());
+        mRecyclerView.addOnItemTouchListener(new RecyclerItemClickListener(this,
+                new OnItemClickListener() {
+                    @Override
+                    public void onItemClick(View view, int position) {
+                        Toast.makeText(MainActivity.this, "Clicked " + mItems.get(position), Toast.LENGTH_SHORT).show();
+                    }
+                }));
+    }
+
+    private class CustomViewHolder extends RecyclerView.ViewHolder {
+
+        private TextView mTextView;
+
+        public CustomViewHolder(View itemView) {
+            super(itemView);
+
+            mTextView = (TextView) itemView.findViewById(android.R.id.text1);
+        }
+    }
+
+    public interface OnItemClickListener {
+        public void onItemClick(View view, int position);
+    }
+
+    public class RecyclerItemClickListener implements RecyclerView.OnItemTouchListener {
+        private OnItemClickListener mListener;
+
+        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.getChildPosition(childView));
+            }
+            return false;
+        }
+
+        @Override
+        public void onTouchEvent(RecyclerView view, MotionEvent motionEvent) {
+        }
+    }
+}