Android一个基于Databinding的RecyclerViewAdapter.zip

BaseRecyclerViewAdapter ========= 一个基于Databinding的RecyclerViewAdapter <img src='image/1.jpg' height='500px'/> ## How to use ### layout: ```xml <!-- view_item.xml --> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="wrap_content" android:orientation="horizontal" android:gravity="center" android:padding="5dp"> <TextView android:id="@+id/text_view" android:layout_width="wrap_content" android:layout_height="wrap_content" android:padding="10dp" android:gravity="center"/> <Button android:id="@+id/button" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_marginLeft="10dp" android:text="CLICK ME" android:padding="10dp" android:gravity="center"/> </LinearLayout> ``` ### Adapter: ```java public class MyAdapter extends BaseRecyclerViewAdapter<ViewItemBinding, String> { public MyAdapter(List<String> list) { super(R.layout.view_item, list); } @Override public void onBaseBindViewHolder(@NonNull ViewItemBinding binding, String s, int i) { //初始化内容 binding.textView.setText(s); //设置点击事件，然后在Activity的Adapter对象的回调方法里进行操作 setOnClick(binding.button, i); //也可以直接设置点击 /*binding.button.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { //todo } });*/ } } ``` ### Activity: ```java public class MainActivity extends AppCompatActivity { ActivityMainBinding binding; List<String> list; MyAdapter adapter; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); binding = DataBindingUtil.setContentView(this, R.layout.activity_main); binding.recyclerView.setLayoutManager(new LinearLayoutManager(this)); initData(); initAdapter(); } void initData() { list = new ArrayList<>(); for (int i=0; i<20; i++) { list.add("ELEMENT " + i); } } void initAdapter() { adapter = new MyAdapter(list); binding.recyclerView.setAdapter(adapter); adapter.setOnClickListener(new BaseRecyclerViewAdapter.OnViewClickListener<String>() { @Override public void onClick(View v, String s, int i) { switch (v.getId()) { case R.id.button: showToast("Click Button ," + s + "," + i); break; } } }); } Toast toast; void showToast(String s) { if (toast != null) { toast.cancel(); } toast = Toast.makeText(MainActivity.this, s, Toast.LENGTH_SHORT); toast.show(); } } ``` License ======= Copyright 2018 LVinnie 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. [](https://android-arsenal.com/details/1/1433)