Improve Demo

app/src/main/java/me/jessyan/mvparms/demo/app/utils/RxUtils.java

@@ -18,6 +18,7 @@ package me.jessyan.mvparms.demo.app.utils;
 import com.jess.arms.mvp.IView;
 import com.jess.arms.utils.RxLifecycleUtils;
 import com.trello.rxlifecycle2.LifecycleTransformer;
+import com.trello.rxlifecycle2.RxLifecycle;
 
 import io.reactivex.Observable;
 import io.reactivex.ObservableTransformer;
@@ -66,12 +67,13 @@ public class RxUtils {
     }
 
     /**
-     * 此接口已废弃
+     * 此方法已废弃
      *
      * @param view
      * @param <T>
      * @return
-     * @see RxLifecycleUtils 使用此类代替
+     * @see RxLifecycleUtils 此类可以实现 {@link RxLifecycle} 的所有功能, 使用方法和之前一致
+     * @deprecated Use {@link RxLifecycleUtils#bindToLifecycle(IView)} instead
      */
     @Deprecated
     public static <T> LifecycleTransformer<T> bindToLifecycle(IView view) {

app/src/main/java/me/jessyan/mvparms/demo/mvp/ui/activity/UserActivity.java

@@ -98,7 +98,7 @@ public class UserActivity extends BaseActivity<UserPresenter> implements UserCon
      */
     private void initRecyclerView() {
         mSwipeRefreshLayout.setOnRefreshListener(this);
-        ArmsUtils.configRecycleView(mRecyclerView, mLayoutManager);
+        ArmsUtils.configRecyclerView(mRecyclerView, mLayoutManager);
     }
 
 

arms/src/main/java/com/jess/arms/utils/ArmsUtils.java

 /**
-  * Copyright 2017 JessYan
-  *
-  * 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.
-  */
+ * Copyright 2017 JessYan
+ * <p>
+ * 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
+ * <p>
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * 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.jess.arms.utils;
 
 import android.app.Activity;
@@ -399,11 +399,13 @@ public class ArmsUtils {
 
 
     /**
-     * 配置 recycleview
+     * 配置 RecyclerView
      *
      * @param recyclerView
      * @param layoutManager
+     * @deprecated Use {@link #configRecyclerView(RecyclerView, RecyclerView.LayoutManager)} instead
      */
+    @Deprecated
     public static void configRecycleView(final RecyclerView recyclerView
             , RecyclerView.LayoutManager layoutManager) {
         recyclerView.setLayoutManager(layoutManager);
@@ -412,6 +414,20 @@ public class ArmsUtils {
         recyclerView.setItemAnimator(new DefaultItemAnimator());
     }
 
+    /**
+     * 配置 RecyclerView
+     *
+     * @param recyclerView
+     * @param layoutManager
+     */
+    public static void configRecyclerView(final RecyclerView recyclerView
+            , RecyclerView.LayoutManager layoutManager) {
+        recyclerView.setLayoutManager(layoutManager);
+        //如果可以确定每个item的高度是固定的，设置这个选项可以提高性能
+        recyclerView.setHasFixedSize(true);
+        recyclerView.setItemAnimator(new DefaultItemAnimator());
+    }
+
     /**
      * 远程遥控 {@link AppManager#killAll()}
      */