update

OneToOne/src/main/java/com/shayu/onetoone/activity/MainActivity.java

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+package com.shayu.onetoone.activity;
+
+import android.os.Bundle;
+import android.view.View;
+
+import androidx.annotation.NonNull;
+import androidx.fragment.app.Fragment;
+import androidx.viewpager2.adapter.FragmentStateAdapter;
+import androidx.viewpager2.widget.ViewPager2;
+
+import com.alibaba.android.arouter.facade.annotation.Route;
+import com.angcyo.tablayout.DslTabLayout;
+import com.angcyo.tablayout.DslTabLayoutConfig;
+import com.angcyo.tablayout.delegate2.ViewPager2Delegate;
+import com.shayu.onetoone.R;
+import com.shayu.onetoone.activity.fragments.BaseFragment;
+import com.shayu.onetoone.activity.fragments.DynamicFragment;
+import com.shayu.onetoone.activity.fragments.FriendsFragment;
+import com.shayu.onetoone.activity.fragments.MessageFragment;
+import com.shayu.onetoone.activity.fragments.MyFragment;
+import com.shayu.onetoone.manager.RouteManager;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import kotlin.Unit;
+import kotlin.jvm.functions.Function1;
+import kotlin.jvm.functions.Function4;
+
+@Route(path = RouteManager.ACTIVITY_MAIN)
+public class MainActivity extends AbsOTOActivity {
+    List<BaseFragment> fragments = new ArrayList<>();
+    private ViewPager2 viewPager;
+    private DslTabLayout dslTabLayout;
+
+    @Override
+    protected void main(Bundle savedInstanceState) {
+        fragments.add(new FriendsFragment());
+        fragments.add(new DynamicFragment());
+        fragments.add(new MessageFragment());
+        fragments.add(new MyFragment());
+
+        viewPager = findViewById(R.id.viewPager);
+        dslTabLayout = findViewById(R.id.dslTabLayout);
+
+        viewPager.setAdapter(new FragmentStateAdapter(this) {
+            @NonNull
+            @Override
+            public Fragment createFragment(int position) {
+                return fragments.get(position);
+            }
+
+            @Override
+            public int getItemCount() {
+                return fragments.size();
+            }
+        });
+        viewPager.setUserInputEnabled(false);
+        ViewPager2Delegate.Companion.install(viewPager, dslTabLayout, false);
+
+        dslTabLayout.configTabLayoutConfig(new Function1<DslTabLayoutConfig, Unit>() {
+            @Override
+            public Unit invoke(DslTabLayoutConfig dslTabLayoutConfig) {
+                dslTabLayoutConfig.setOnSelectItemView(new Function4<View, Integer, Boolean, Boolean, Boolean>() {
+                    @Override
+                    public Boolean invoke(View itemView, Integer index, Boolean select, Boolean fromUse) {
+                        if (select) {
+                            viewPager.setCurrentItem(index);
+                        }
+                        return false;
+                    }
+                });
+                return null;
+            }
+        });
+
+    }
+
+    @Override
+    protected int getLayoutId() {
+        return R.layout.activity_main;
+    }
+}