滑动置顶,加载更多，下拉刷新demo

app/build.gradle

@@ -8,6 +8,8 @@ android {
         targetSdkVersion 28
         versionCode 1
         versionName "1.0"
+        // 2、启用Multidex
+        multiDexEnabled true
     }
 
     signingConfigs {
@@ -57,4 +59,5 @@ dependencies {
     api project(':fastDevelop')
     api project(':web')
     api project(':map')
+    implementation 'com.google.android.material:material:1.0.0'
 }

app/src/main/AndroidManifest.xml

@@ -34,7 +34,7 @@
             android:value="d78a6d571c700f3ad33f374d81fed6a2" />
 
         <activity
-            android:name=".MainActivity"
+            android:name=".page.MainActivity"
             android:screenOrientation="portrait">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
@@ -43,28 +43,29 @@
             </intent-filter>
         </activity>
         <activity
-            android:name=".StartActivity"
+            android:name=".page.StartActivity"
             android:theme="@style/AppThemeLaunch" />
 
-        <activity android:name=".ListLazyLoadingActivity2" />
-        <activity android:name=".ListLazyLoadingActivity" />
-        <activity android:name=".TestListLazyLoadingActivity" />
-        <activity android:name=".PlayerActivity" />
-        <activity android:name=".PlayerActivtiy2" />
-        <activity android:name=".FunctionActivity" />
-        <activity android:name=".OnMultiClickActivity" />
-        <activity android:name=".PermissionActivity" />
-        <activity android:name=".SmartRefreshLayoutActivity" />
-        <activity android:name=".LoadingPicturesActivity" />
-        <activity android:name=".BannerActivity" />
-        <activity android:name=".ViewActviity" />
-        <activity android:name=".QRActivity" />
-        <activity android:name=".TitleActivity" />
-        <activity android:name=".DownLoadAPKActivity" />
-        <activity android:name=".FragmentInteractiveActivity" />
-        <activity android:name=".FragmentInteractiveActivity2" />
-        <activity android:name=".PageActivity" />
-        <activity android:name=".MyScanActivity" />
+        <activity android:name=".page.SlidingRoofPlacementActivity" />
+        <activity android:name=".view.ListLazyLoadingActivity2" />
+        <activity android:name=".view.ListLazyLoadingActivity" />
+        <activity android:name=".view.TestListLazyLoadingActivity" />
+        <activity android:name=".function.PlayerActivity" />
+        <activity android:name=".function.PlayerActivtiy2" />
+        <activity android:name=".function.FunctionActivity" />
+        <activity android:name=".view.OnMultiClickActivity" />
+        <activity android:name=".function.PermissionActivity" />
+        <activity android:name=".view.SmartRefreshLayoutActivity" />
+        <activity android:name=".view.LoadingPicturesActivity" />
+        <activity android:name=".view.BannerActivity" />
+        <activity android:name=".view.ViewActviity" />
+        <activity android:name=".function.QRActivity" />
+        <activity android:name=".view.TitleActivity" />
+        <activity android:name=".function.DownLoadAPKActivity" />
+        <activity android:name=".page.FragmentInteractiveActivity" />
+        <activity android:name=".page.FragmentInteractiveActivity2" />
+        <activity android:name=".page.PageActivity" />
+        <activity android:name=".page.MyScanActivity" />
         <activity android:name=".web.CallJavascriptActivity" />
         <activity android:name=".web.JavascriptCallNativeActivity" />
         <activity android:name=".web.WrokWithFlyioTestActivity" />

app/src/main/java/com/mayi/demo/DownLoadAPKActivity.java → app/src/main/java/com/mayi/demo/function/DownLoadAPKActivity.java

-package com.mayi.demo;
+package com.mayi.demo.function;
 
 import android.os.Bundle;
 import android.view.View;
 
 import androidx.annotation.Nullable;
 
+import com.mayi.demo.R;
 import com.mayi.fastdevelop.bean.AppConfig;
 import com.mayi.fastdevelop.commonpage.UpdateDownLoadAPKActvity;
 

app/src/main/java/com/mayi/demo/FunctionActivity.java → app/src/main/java/com/mayi/demo/function/FunctionActivity.java

-package com.mayi.demo;
+package com.mayi.demo.function;
 
 import android.content.Intent;
 import android.net.Uri;
@@ -15,6 +15,9 @@ import com.gc.call.CallManage;
 import com.gc.call.CallParticipationBean;
 import com.gc.call.CallReturnBean;
 import com.gc.call.CallReturnListener;
+import com.mayi.demo.R;
+import com.mayi.demo.page.FragmentInteractiveActivity;
+import com.mayi.demo.page.FragmentInteractiveActivity2;
 import com.mayi.fastdevelop.base.BaseActivity;
 import com.mayi.fastdevelop.bean.UserInfo;
 import com.mayi.fastdevelop.comnon.Constant;

app/src/main/java/com/mayi/demo/PermissionActivity.java → app/src/main/java/com/mayi/demo/function/PermissionActivity.java

-package com.mayi.demo;
+package com.mayi.demo.function;
 
 import android.os.Bundle;
 import android.view.View;
@@ -8,6 +8,7 @@ import android.widget.TextView;
 import androidx.annotation.Nullable;
 
 import com.alibaba.fastjson.JSON;
+import com.mayi.demo.R;
 import com.mayi.fastdevelop.base.BaseActivity;
 import com.mayi.fastdevelop.util.PermissionUtil;
 import com.mayi.fastdevelop.view.OnMultiClickListener;

app/src/main/java/com/mayi/demo/PlayerActivity.java → app/src/main/java/com/mayi/demo/function/PlayerActivity.java

-package com.mayi.demo;
+package com.mayi.demo.function;
 
 import android.os.Bundle;
 import android.view.View;
 
+import com.mayi.demo.R;
 import com.mayi.fastdevelop.base.BaseActivity;
 
 

app/src/main/java/com/mayi/demo/PlayerActivtiy2.java → app/src/main/java/com/mayi/demo/function/PlayerActivtiy2.java

-package com.mayi.demo;
+package com.mayi.demo.function;
 
 import android.content.pm.ActivityInfo;
 import android.os.Bundle;
 
+import com.mayi.demo.R;
 import com.mayi.fastdevelop.base.BaseActivity;
 import com.mayi.fastdevelop.view.AppPlayerView;
 

app/src/main/java/com/mayi/demo/QRActivity.java → app/src/main/java/com/mayi/demo/function/QRActivity.java

-package com.mayi.demo;
+package com.mayi.demo.function;
 
 import android.os.Bundle;
 import android.view.View;
@@ -9,6 +9,7 @@ import android.widget.TextView;
 
 import androidx.annotation.Nullable;
 
+import com.mayi.demo.R;
 import com.mayi.fastdevelop.base.BaseActivity;
 import com.mayi.fastdevelop.util.BitmapUtil;
 import com.mayi.fastdevelop.util.QrUtil;

app/src/main/java/com/mayi/demo/FragmentInteractiveActivity.java → app/src/main/java/com/mayi/demo/page/FragmentInteractiveActivity.java

-package com.mayi.demo;
+package com.mayi.demo.page;
 
 import android.os.Bundle;
 import android.os.Handler;
@@ -8,6 +8,8 @@ import android.widget.TextView;
 import androidx.annotation.Nullable;
 import androidx.viewpager.widget.ViewPager;
 
+import com.mayi.demo.MyFragment;
+import com.mayi.demo.R;
 import com.mayi.fastdevelop.base.BaseFragment;
 import com.mayi.fastdevelop.base.BaseFragmentActivity;
 import com.mayi.fastdevelop.comnon.AppCallback;

app/src/main/java/com/mayi/demo/FragmentInteractiveActivity2.java → app/src/main/java/com/mayi/demo/page/FragmentInteractiveActivity2.java

-package com.mayi.demo;
+package com.mayi.demo.page;
 
 import android.os.Bundle;
 import android.os.Handler;
@@ -8,6 +8,8 @@ import android.widget.TextView;
 
 import androidx.annotation.Nullable;
 
+import com.mayi.demo.MyFragment;
+import com.mayi.demo.R;
 import com.mayi.fastdevelop.base.BaseFragment;
 import com.mayi.fastdevelop.base.BaseFragmentActivity;
 import com.mayi.fastdevelop.comnon.AppCallback;

app/src/main/java/com/mayi/demo/MainActivity.java → app/src/main/java/com/mayi/demo/page/MainActivity.java

-package com.mayi.demo;
+package com.mayi.demo.page;
 
 
 import android.os.Bundle;
@@ -10,6 +10,11 @@ import androidx.annotation.NonNull;
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
 
+import com.mayi.demo.CutPicturesActivity;
+import com.mayi.demo.function.FunctionActivity;
+import com.mayi.demo.ItemBean;
+import com.mayi.demo.R;
+import com.mayi.demo.view.ViewActviity;
 import com.mayi.fastdevelop.base.BaseActivity;
 import com.mayi.fastdevelop.util.DrawableUtils;
 

app/src/main/java/com/mayi/demo/MyScanActivity.java → app/src/main/java/com/mayi/demo/page/MyScanActivity.java

-package com.mayi.demo;
+package com.mayi.demo.page;
 
 import com.mayi.fastdevelop.commonpage.zxing.BaseScanActivity;
 

app/src/main/java/com/mayi/demo/PageActivity.java → app/src/main/java/com/mayi/demo/page/PageActivity.java

-package com.mayi.demo;
+package com.mayi.demo.page;
 
 import android.app.Activity;
 import android.content.Intent;
@@ -10,6 +10,7 @@ import androidx.annotation.Nullable;
 import com.gc.call.CallConstant;
 import com.gc.call.CallManage;
 import com.gc.call.CallParticipationBean;
+import com.mayi.demo.R;
 import com.mayi.demo.web.MainActivity;
 import com.mayi.fastdevelop.base.BaseActivity;
 import com.mayi.fastdevelop.comnon.Key;
@@ -80,6 +81,12 @@ public class PageActivity extends BaseActivity {
                 CallManage.getInstance().handleTarget(bean);
             }
         });
+        findViewById(R.id.b8).setOnClickListener(new OnMultiClickListener() {
+            @Override
+            public void onMultiClick(View v) {
+                gotoActivity(SlidingRoofPlacementActivity.class);
+            }
+        });
     }
 
     @Override

app/src/main/java/com/mayi/demo/page/SlidingRoofPlacementActivity.java

+package com.mayi.demo.page;
+
+import android.os.Bundle;
+import android.os.Handler;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.ViewGroup;
+import android.widget.TextView;
+
+import androidx.annotation.NonNull;
+import androidx.coordinatorlayout.widget.CoordinatorLayout;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.google.android.material.appbar.AppBarLayout;
+import com.mayi.demo.R;
+import com.mayi.fastdevelop.base.BaseActivity;
+import com.scwang.smartrefresh.layout.SmartRefreshLayout;
+import com.scwang.smartrefresh.layout.api.RefreshLayout;
+import com.scwang.smartrefresh.layout.listener.OnRefreshListener;
+
+//滑动置顶,加载更多，下拉刷新
+public class SlidingRoofPlacementActivity extends BaseActivity {
+
+    private CoordinatorLayout coordinatorLayout;
+    private AppBarLayout appBarLayout;
+    private Handler handler;
+    private int size = 100;
+    private LinearLayoutManager manager;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_slidingroofplacement);
+        RecyclerView rvlist = findViewById(R.id.rv_list);
+        coordinatorLayout = findViewById(R.id.scrollView);
+        appBarLayout = findViewById(R.id.appBarLayout);
+        manager = new LinearLayoutManager(this, RecyclerView.VERTICAL, false);
+        rvlist.setLayoutManager(manager);
+        rvlist.setAdapter(new RecyclerView.Adapter() {
+            @NonNull
+            @Override
+            public RecyclerView.ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+                return new RecyclerView.ViewHolder(LayoutInflater.from(parent.getContext()).inflate(R.layout.item_slidingroofplacement
+                        , parent, false)) {
+                };
+            }
+
+            @Override
+            public void onBindViewHolder(@NonNull RecyclerView.ViewHolder holder, int position) {
+//                Log.i("coordinatorLayout", "  Adapter position=" + position);
+                ((TextView) holder.itemView).setText("" + position);
+            }
+
+            @Override
+            public int getItemCount() {
+                return size;
+            }
+        });
+        handler = new Handler();
+        final SmartRefreshLayout layout = findViewById(R.id.layout);
+        layout.setEnableRefresh(true);
+        layout.setEnableLoadmore(false);
+        layout.setOnRefreshListener(new OnRefreshListener() {
+            @Override
+            public void onRefresh(RefreshLayout refreshlayout) {
+                handler.postDelayed(new Runnable() {
+                    @Override
+                    public void run() {
+                        size = 100;
+                        rvlist.getAdapter().notifyDataSetChanged();
+                        layout.finishRefresh();//完成刷新
+                    }
+                }, 1000);
+            }
+        });
+        handler.postDelayed(new Runnable() {
+            @Override
+            public void run() {
+                if (rvlist.getScrollState() == RecyclerView.SCROLL_STATE_IDLE) {
+                    if (manager.findLastVisibleItemPosition() + 10 > size) {
+                        Log.i("coordinatorLayout", "  notifyDataSetChanged size=" + size);
+                        size = size + 10;
+                        rvlist.getAdapter().notifyDataSetChanged();
+                    }
+                }
+                handler.postDelayed(this, 1000);
+            }
+        }, 1000);
+    }
+}

app/src/main/java/com/mayi/demo/StartActivity.java → app/src/main/java/com/mayi/demo/page/StartActivity.java

-package com.mayi.demo;
+package com.mayi.demo.page;
 
+import com.mayi.demo.view.ViewActviity;
 import com.mayi.fastdevelop.commonpage.BaseStartActivity;
 
 public class StartActivity extends BaseStartActivity<ViewActviity,ViewActviity,ViewActviity>{

app/src/main/java/com/mayi/demo/BannerActivity.java → app/src/main/java/com/mayi/demo/view/BannerActivity.java

-package com.mayi.demo;
+package com.mayi.demo.view;
 
 import android.os.Bundle;
 
 import androidx.annotation.Nullable;
 
+import com.mayi.demo.R;
 import com.mayi.fastdevelop.base.BaseActivity;
 import com.mayi.fastdevelop.view.PicassoImageLoader;
 import com.youth.banner.Banner;

app/src/main/java/com/mayi/demo/ListLazyLoadingActivity.java → app/src/main/java/com/mayi/demo/view/ListLazyLoadingActivity.java

-package com.mayi.demo;
+package com.mayi.demo.view;
 
 import android.os.Bundle;
 import android.os.Handler;
 
+import com.mayi.demo.MyListLazyLoadingAdapter;
+import com.mayi.demo.R;
 import com.mayi.fastdevelop.base.BaseActivity;
 import com.mayi.fastdevelop.view.lazyLoading.ListLazyLoadingView;
 

app/src/main/java/com/mayi/demo/ListLazyLoadingActivity2.java → app/src/main/java/com/mayi/demo/view/ListLazyLoadingActivity2.java

-package com.mayi.demo;
+package com.mayi.demo.view;
 
 import android.os.Bundle;
 import android.os.Handler;
 
+import com.mayi.demo.MyListLazyLoadingAdapter;
+import com.mayi.demo.R;
 import com.mayi.fastdevelop.base.BaseActivity;
 import com.mayi.fastdevelop.view.lazyLoading.ListLazyLoadingView;
 import com.scwang.smartrefresh.layout.SmartRefreshLayout;

app/src/main/java/com/mayi/demo/LoadingPicturesActivity.java → app/src/main/java/com/mayi/demo/view/LoadingPicturesActivity.java

-package com.mayi.demo;
+package com.mayi.demo.view;
 
 import android.os.Bundle;
 import android.os.Environment;
@@ -6,6 +6,7 @@ import android.widget.ImageView;
 
 import androidx.annotation.Nullable;
 
+import com.mayi.demo.R;
 import com.mayi.fastdevelop.base.BaseActivity;
 import com.mayi.fastdevelop.view.LoadingPictures;
 

app/src/main/java/com/mayi/demo/OnMultiClickActivity.java → app/src/main/java/com/mayi/demo/view/OnMultiClickActivity.java

-package com.mayi.demo;
+package com.mayi.demo.view;
 
 import android.os.Bundle;
 import android.view.View;
@@ -6,6 +6,7 @@ import android.widget.Button;
 
 import androidx.annotation.Nullable;
 
+import com.mayi.demo.R;
 import com.mayi.fastdevelop.base.BaseActivity;
 import com.mayi.fastdevelop.view.OnMultiClickListener;
 

app/src/main/java/com/mayi/demo/SmartRefreshLayoutActivity.java → app/src/main/java/com/mayi/demo/view/SmartRefreshLayoutActivity.java

-package com.mayi.demo;
+package com.mayi.demo.view;
 
 import android.os.Bundle;
 import android.os.Handler;
@@ -11,6 +11,7 @@ import androidx.annotation.Nullable;
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
 
+import com.mayi.demo.R;
 import com.mayi.fastdevelop.base.BaseActivity;
 import com.scwang.smartrefresh.layout.SmartRefreshLayout;
 import com.scwang.smartrefresh.layout.api.RefreshLayout;

app/src/main/java/com/mayi/demo/TestListLazyLoadingActivity.java → app/src/main/java/com/mayi/demo/view/TestListLazyLoadingActivity.java

-package com.mayi.demo;
+package com.mayi.demo.view;
 
 import android.os.Bundle;
 import android.view.View;
 import android.widget.EditText;
 
 
+import com.mayi.demo.R;
 import com.mayi.fastdevelop.base.BaseActivity;
 
 public class TestListLazyLoadingActivity extends BaseActivity {

app/src/main/java/com/mayi/demo/TitleActivity.java → app/src/main/java/com/mayi/demo/view/TitleActivity.java

-package com.mayi.demo;
+package com.mayi.demo.view;
 
 import android.os.Bundle;
 import android.view.View;
 
 import androidx.annotation.Nullable;
 
+import com.mayi.demo.R;
 import com.mayi.fastdevelop.base.BaseActivity;
 import com.mayi.fastdevelop.util.ToastUtil;
 import com.mayi.fastdevelop.view.CustomTitleBar;

app/src/main/java/com/mayi/demo/ViewActviity.java → app/src/main/java/com/mayi/demo/view/ViewActviity.java

-package com.mayi.demo;
+package com.mayi.demo.view;
 
 import android.os.Bundle;
 import android.os.Handler;
@@ -6,6 +6,7 @@ import android.view.View;
 
 import androidx.annotation.Nullable;
 
+import com.mayi.demo.R;
 import com.mayi.fastdevelop.base.BaseActivity;
 import com.mayi.fastdevelop.util.DialogUtils;
 import com.mayi.fastdevelop.util.ToastUtil;
@@ -37,7 +38,6 @@ public class ViewActviity extends BaseActivity {
                 }).show();
             }
         });
-
         findViewById(R.id.b2).setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
@@ -72,7 +72,6 @@ public class ViewActviity extends BaseActivity {
                 }).show();
             }
         });
-
         findViewById(R.id.b5).setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
@@ -89,7 +88,6 @@ public class ViewActviity extends BaseActivity {
                 });
             }
         });
-
         findViewById(R.id.b6).setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
@@ -106,7 +104,6 @@ public class ViewActviity extends BaseActivity {
                 });
             }
         });
-
         findViewById(R.id.b7).setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
@@ -118,7 +115,6 @@ public class ViewActviity extends BaseActivity {
                 });
             }
         });
-
         findViewById(R.id.b8).setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
@@ -130,14 +126,12 @@ public class ViewActviity extends BaseActivity {
                 });
             }
         });
-
         findViewById(R.id.b9).setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
                 gotoActivity(TitleActivity.class);
             }
         });
-
         findViewById(R.id.b10).setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
@@ -150,7 +144,6 @@ public class ViewActviity extends BaseActivity {
                 gotoActivity(LoadingPicturesActivity.class);
             }
         });
-
         findViewById(R.id.b12).setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
@@ -163,14 +156,12 @@ public class ViewActviity extends BaseActivity {
                 gotoActivity(OnMultiClickActivity.class);
             }
         });
-
         findViewById(R.id.b14).setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
                 gotoActivity(TestListLazyLoadingActivity.class);
             }
         });
-
         findViewById(R.id.b15).setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {

app/src/main/res/layout/activity_main.xml

@@ -4,5 +4,5 @@
     android:id="@+id/list"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    tools:context=".MainActivity" />
+    tools:context=".page.MainActivity" />
 

app/src/main/res/layout/activity_page.xml

@@ -57,6 +57,12 @@
             android:layout_height="wrap_content"
             android:text="搜索地址页" />
 
+        <Button
+            android:id="@+id/b8"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="滑动置顶,加载更多，下拉刷新" />
+
     </LinearLayout>
 
 </ScrollView>
\ No newline at end of file

app/src/main/res/layout/activity_slidingroofplacement.xml

+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/activity_main"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="#ffffff"
+    android:fitsSystemWindows="true"
+    android:orientation="vertical">
+
+
+    <com.scwang.smartrefresh.layout.SmartRefreshLayout
+        android:id="@+id/layout"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+
+
+        <!-- 第一部分:CoordinatorLayout -->
+        <androidx.coordinatorlayout.widget.CoordinatorLayout
+            android:id="@+id/scrollView"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:background="#ffffff">
+
+            <!-- 第二部分:缩放控件AppBarLayout -->
+            <com.google.android.material.appbar.AppBarLayout
+                android:id="@+id/appBarLayout"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content">
+
+                <RelativeLayout
+                    android:id="@+id/collapsing_tool_bar_test_ctl"
+                    android:layout_width="match_parent"
+                    android:layout_height="match_parent"
+                    app:layout_scrollFlags="scroll|enterAlways">
+                    <!-- layout_scrollFlags="scroll"  所有想滚动出屏幕的view都需要设置这个flag， 没有设置这个flag的view将被固定在屏幕顶部。-->
+
+                    <RelativeLayout
+                        android:id="@+id/userScroreRe"
+                        android:layout_width="match_parent"
+                        android:layout_height="240dp"
+                        android:background="#f00">
+
+                    </RelativeLayout>
+                </RelativeLayout>
+
+                <TextView
+                    android:layout_width="fill_parent"
+                    android:layout_height="50dip"
+                    android:background="@color/color_666666"
+                    android:orientation="horizontal"
+                    android:text="留在屏幕"
+                    android:textColor="@color/white" />
+                <!-- 没有设置的则会停留在顶部 -->
+
+            </com.google.android.material.appbar.AppBarLayout>
+
+
+            <!-- 第三部分:Your Scroll View-->
+            <!-- 一开始不明白为什么一定要使用NestedScrollView为什么不用你管ScrollView -->
+            <!-- 简单的说，它是专门用于和CoordinatorLayout搭配的达成滑动 -->
+            <androidx.recyclerview.widget.RecyclerView
+                android:id="@+id/rv_list"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent"
+                app:layout_behavior="@string/appbar_scrolling_view_behavior" />
+
+        </androidx.coordinatorlayout.widget.CoordinatorLayout>
+    </com.scwang.smartrefresh.layout.SmartRefreshLayout>
+</LinearLayout>
\ No newline at end of file

app/src/main/res/layout/item_slidingroofplacement.xml

+<?xml version="1.0" encoding="utf-8"?>
+<TextView xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:text="1"
+    android:textColor="@color/black" />
\ No newline at end of file

fastDevelop/build.gradle

@@ -47,6 +47,6 @@ dependencies {
 //    api project(':call')
     api 'com.gc:call:1.0.0'
     api 'com.google.android.exoplayer:exoplayer:2.10.5'
-
+    api 'androidx.multidex:multidex:2.0.0'
     api 'com.tencent:mmkv:1.0.23'
 }
\ No newline at end of file

fastDevelop/src/main/java/com/mayi/fastdevelop/base/BaseApplication.java

@@ -8,6 +8,8 @@ import android.os.Environment;
 import android.os.Handler;
 import android.os.HandlerThread;
 
+import androidx.multidex.MultiDexApplication;
+
 import com.mayi.fastdevelop.util.ActivitysManager;
 import com.mayi.fastdevelop.util.DateUtil;
 import com.mayi.fastdevelop.util.FileUtil;
@@ -33,7 +35,7 @@ import com.tencent.mmkv.MMKV;
 import java.text.SimpleDateFormat;
 import java.util.Date;
 
-public abstract class BaseApplication extends Application {
+public abstract class BaseApplication extends MultiDexApplication {
 
     private static BaseApplication mInstance;
     private int logSize = 5 * 1024 * 1024;//默认记录Log文件大小--5M