同步主分支的demo

app/build.gradle

@@ -22,6 +22,7 @@ android {
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
     implementation 'com.android.support:appcompat-v7:28.0.0'
+    implementation 'com.android.support:design:28.0.0'
     testImplementation 'junit:junit:4.12'
     androidTestImplementation 'com.android.support.test:runner:1.0.2'
     androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'

app/src/main/AndroidManifest.xml

@@ -14,6 +14,7 @@
         <activity android:name=".ConsecutiveActivity"></activity>
         <activity android:name=".StickyActivity" />
         <activity android:name=".SampleActivity" />
+        <activity android:name=".ViewPagerActivity" />
         <activity android:name=".MainActivity">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />

app/src/main/java/com/donkingliang/consecutivescrollerdemo/ConsecutiveActivity.java

@@ -7,6 +7,7 @@
 
 import com.donkingliang.consecutivescrollerdemo.adapter.RecyclerViewAdapter;
 
+
 public class ConsecutiveActivity extends AppCompatActivity {
 
     @Override

app/src/main/java/com/donkingliang/consecutivescrollerdemo/MainActivity.java

@@ -15,23 +15,31 @@ protected void onCreate(Bundle savedInstanceState) {
         findViewById(R.id.sample).setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
-                Intent intent = new Intent(MainActivity.this,SampleActivity.class);
+                Intent intent = new Intent(MainActivity.this, SampleActivity.class);
                 startActivity(intent);
             }
         });
 
         findViewById(R.id.sticky).setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
-                Intent intent = new Intent(MainActivity.this,StickyActivity.class);
+                Intent intent = new Intent(MainActivity.this, StickyActivity.class);
                 startActivity(intent);
             }
         });
 
         findViewById(R.id.consecutive).setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
-                Intent intent = new Intent(MainActivity.this,ConsecutiveActivity.class);
+                Intent intent = new Intent(MainActivity.this, ConsecutiveActivity.class);
+                startActivity(intent);
+            }
+        });
+
+        findViewById(R.id.btn_viewpager).setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                Intent intent = new Intent(MainActivity.this, ViewPagerActivity.class);
                 startActivity(intent);
             }
         });

app/src/main/java/com/donkingliang/consecutivescrollerdemo/MyFragment.java

@@ -0,0 +1,35 @@
+package com.donkingliang.consecutivescrollerdemo;
+
+import android.os.Bundle;
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
+import android.support.v4.app.Fragment;
+import android.support.v7.widget.LinearLayoutManager;
+import android.support.v7.widget.RecyclerView;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import com.donkingliang.consecutivescrollerdemo.adapter.RecyclerViewAdapter;
+
+/**
+ * @Author donkingliang
+ * @Description
+ * @Date 2020/4/18
+ */
+public class MyFragment extends Fragment {
+
+    @Nullable
+    @Override
+    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
+
+        View view = inflater.inflate(R.layout.fragment_item_list,container,false);
+
+        RecyclerView list = view.findViewById(R.id.list);
+        list.setLayoutManager(new LinearLayoutManager(getContext()));
+        RecyclerViewAdapter adapter = new RecyclerViewAdapter(getContext(),"ViewPager1-");
+        list.setAdapter(adapter);
+        return view;
+
+    }
+}

app/src/main/java/com/donkingliang/consecutivescrollerdemo/ViewPagerActivity.java

@@ -0,0 +1,51 @@
+package com.donkingliang.consecutivescrollerdemo;
+
+import android.os.Bundle;
+import android.support.design.widget.TabLayout;
+import android.support.v4.app.Fragment;
+import android.support.v4.view.ViewPager;
+import android.support.v7.app.AppCompatActivity;
+import android.widget.TextView;
+
+import com.donkingliang.consecutivescrollerdemo.adapter.TabPagerAdapter;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class ViewPagerActivity extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_viewpager);
+
+        TextView text = findViewById(R.id.text);
+        text.setText("子view通过实现IConsecutiveScroller接口，可以使ConsecutiveScrollerLayout能正确地处理子view的下级view的滑动事件。\n" +
+                "下面的例子中，通过自定义ViewPager，实现IConsecutiveScroller接口，ConsecutiveScrollerLayout能正确的处理ViewPager里" +
+                "的RecyclerView滑动，使RecyclerView与ConsecutiveScrollerLayout形成整体的滑动效果");
+        ViewPager viewPager = findViewById(R.id.viewPager);
+        TabLayout tabLayout = findViewById(R.id.tabLayout);
+        viewPager.setAdapter(new TabPagerAdapter(getSupportFragmentManager(), getTabs(), getFragments()));
+        tabLayout.setupWithViewPager(viewPager);
+    }
+
+    private List<String> getTabs() {
+        List<String> tabs = new ArrayList<>();
+        tabs.add("Tab1");
+        tabs.add("Tab2");
+        tabs.add("Tab3");
+        tabs.add("Tab4");
+        tabs.add("Tab5");
+        return tabs;
+    }
+
+    private List<Fragment> getFragments() {
+        List<Fragment> fragmentList = new ArrayList<>();
+        fragmentList.add(new MyFragment());
+        fragmentList.add(new MyFragment());
+        fragmentList.add(new MyFragment());
+        fragmentList.add(new MyFragment());
+        fragmentList.add(new MyFragment());
+        return fragmentList;
+    }
+}

app/src/main/java/com/donkingliang/consecutivescrollerdemo/adapter/TabPagerAdapter.java

@@ -0,0 +1,39 @@
+package com.donkingliang.consecutivescrollerdemo.adapter;
+
+
+import android.support.v4.app.Fragment;
+import android.support.v4.app.FragmentManager;
+import android.support.v4.app.FragmentStatePagerAdapter;
+
+import java.util.List;
+
+
+/**
+ * Depiction: TabLayout 和 Fragment，viewpager结合使用的viewpager adapter。
+ */
+public class TabPagerAdapter extends FragmentStatePagerAdapter {
+
+    private List<String> mTitles;
+    private List<? extends Fragment> mFragments;
+
+    public TabPagerAdapter(FragmentManager fm, List<String> titleList, List<? extends Fragment> fragments) {
+        super(fm);
+        this.mTitles = titleList;
+        this.mFragments = fragments;
+    }
+
+    @Override
+    public Fragment getItem(int position) {
+        return mFragments.get(position);
+    }
+
+    @Override
+    public int getCount() {
+        return mFragments == null ? 0 : mFragments.size();
+    }
+
+    @Override
+    public CharSequence getPageTitle(int position) {
+        return mTitles == null ? "" : mTitles.get(position);
+    }
+}

app/src/main/java/com/donkingliang/consecutivescrollerdemo/widget/MyViewPager.java

@@ -0,0 +1,63 @@
+package com.donkingliang.consecutivescrollerdemo.widget;
+
+import android.content.Context;
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
+import android.support.v4.view.ViewPager;
+import android.util.AttributeSet;
+import android.view.View;
+
+
+import com.donkingliang.consecutivescroller.IConsecutiveScroller;
+
+import java.util.ArrayList;
+import java.util.List;
+/**
+ * @Author donkingliang
+ * @Description
+ * @Date 2020/4/18
+ */
+public class MyViewPager extends ViewPager implements IConsecutiveScroller {
+    public MyViewPager(@NonNull Context context) {
+        super(context);
+    }
+
+    public MyViewPager(@NonNull Context context, @Nullable AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    /**
+     * 返回当前需要滑动的view。
+     * 注意：这个view不一定是ViewPager的直接子view，使用者应该根据自己的业务情况返回需要滑动的下级view。
+     * @return
+     */
+    @Override
+    public View getCurrentScrollerView() {
+        int count = getChildCount();
+        for (int i = 0; i < count; i++) {
+            View view = getChildAt(i);
+            if (view.getX() == getScrollX()) {
+                return view;
+            }
+        }
+        return this;
+    }
+
+    /**
+     * 返回全部需要滑动的下级view
+     * @return
+     */
+    @Override
+    public List<View> getScrolledViews() {
+        List<View> views = new ArrayList<>();
+        int count = getChildCount();
+        if (count > 0) {
+            for (int i = 0; i < count; i++) {
+                views.add(getChildAt(i));
+            }
+        } else {
+            views.add(this);
+        }
+        return views;
+    }
+}

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

@@ -2,8 +2,8 @@
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:orientation="vertical"
-    android:gravity="center">
+    android:gravity="center"
+    android:orientation="vertical">
 
     <Button
         android:id="@+id/sample"
@@ -23,4 +23,11 @@
         android:layout_height="wrap_content"
         android:text="局部滑动" />
 
+    <Button
+        android:id="@+id/btn_viewpager"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="支持ViewPager"
+        android:textAllCaps="false" />
+
 </LinearLayout>

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

@@ -115,7 +115,6 @@
         </LinearLayout>
     </android.support.v4.widget.NestedScrollView>
 
-
     <TextView
         android:layout_width="match_parent"
         android:layout_height="wrap_content"

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

@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="utf-8"?>
+<com.donkingliang.consecutivescroller.ConsecutiveScrollerLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/scrollerLayout"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:scrollbars="vertical">
+
+    <TextView
+        android:id="@+id/text"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:background="@android:color/white"
+        android:padding="10dp"
+        android:textColor="@android:color/black"
+        android:textSize="18sp" />
+
+    <android.support.design.widget.TabLayout
+        android:id="@+id/tabLayout"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:background="@android:color/white"
+        app:layout_isSticky="true"
+        app:tabGravity="fill"
+        app:tabIndicatorColor="@color/colorPrimary"
+        app:tabIndicatorHeight="3dp"
+        app:tabMode="scrollable"
+        app:tabSelectedTextColor="@color/colorPrimary" />
+
+    <com.donkingliang.consecutivescrollerdemo.widget.MyViewPager
+        android:id="@+id/viewPager"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" />
+
+</com.donkingliang.consecutivescroller.ConsecutiveScrollerLayout>

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

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content"
+    android:orientation="horizontal">
+
+    <TextView
+        android:id="@+id/item_number"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_margin="@dimen/text_margin"
+        android:textAppearance="?attr/textAppearanceListItem" />
+
+    <TextView
+        android:id="@+id/content"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_margin="@dimen/text_margin"
+        android:textAppearance="?attr/textAppearanceListItem" />
+</LinearLayout>

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

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<android.support.v7.widget.RecyclerView xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/list"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:layout_marginLeft="16dp"
+    android:layout_marginRight="16dp" />

app/src/main/res/values/dimens.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <dimen name="text_margin">16dp</dimen>
+</resources>