version:1.0

fix:
update:更换包名

app/src/main/java/com/uiui/zyos/viewpager2/ViewPager2Helper.java

@@ -0,0 +1,31 @@
+package com.uiui.zyos.viewpager2;
+
+import androidx.viewpager2.widget.ViewPager2;
+
+import net.lucode.hackware.magicindicator.MagicIndicator;
+
+/**
+ * 简化和ViewPager绑定
+ * Created by hackware on 2016/8/17.
+ */
+
+public class ViewPager2Helper {
+    public static void bind(final MagicIndicator magicIndicator, ViewPager2 viewPager) {
+        viewPager.registerOnPageChangeCallback(new ViewPager2.OnPageChangeCallback() {
+            @Override
+            public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
+                magicIndicator.onPageScrolled(position, positionOffset, positionOffsetPixels);
+            }
+
+            @Override
+            public void onPageSelected(int position) {
+                magicIndicator.onPageSelected(position);
+            }
+
+            @Override
+            public void onPageScrollStateChanged(int state) {
+                magicIndicator.onPageScrollStateChanged(state);
+            }
+        });
+    }
+}

app/src/main/java/com/uiui/zyos/viewpager2/Viewpager2Adapter.java

@@ -0,0 +1,51 @@
+package com.uiui.zyos.viewpager2;
+
+import androidx.annotation.NonNull;
+import androidx.fragment.app.Fragment;
+import androidx.fragment.app.FragmentActivity;
+import androidx.fragment.app.FragmentManager;
+import androidx.viewpager2.adapter.FragmentStateAdapter;
+
+import java.util.List;
+
+public class Viewpager2Adapter extends FragmentStateAdapter {
+
+    private FragmentManager mFragmentManager;
+    private List<Fragment> fragmentList;
+
+
+    public Viewpager2Adapter(@NonNull FragmentActivity fragmentActivity, FragmentManager fragmentManager, List<Fragment> fragmentList) {
+        super(fragmentActivity);
+        this.mFragmentManager = fragmentManager;
+        this.fragmentList = fragmentList;
+    }
+
+    public void replaceFragment(int position, Fragment fragment) {
+
+    }
+
+    public void addFragment(Fragment fragment) {
+
+    }
+
+    @NonNull
+    @Override
+    public Fragment createFragment(int position) {
+        return fragmentList.get(position);
+    }
+
+    @Override
+    public long getItemId(int position) {
+        return super.getItemId(position);
+    }
+
+    @Override
+    public int getItemCount() {
+        return fragmentList == null ? 0 : fragmentList.size();
+    }
+
+    @Override
+    public boolean containsItem(long itemId) {
+        return super.containsItem(itemId);
+    }
+}