首页tab

app/src/main/java/com/project/survey/activity/MainActivity.kt

@@ -1,19 +1,107 @@
 package com.project.survey.activity
 
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.FragmentManager
+import androidx.fragment.app.FragmentPagerAdapter
+import androidx.viewpager.widget.ViewPager
+import com.bingce.ui.TabEntity
+import com.flyco.tablayout.listener.CustomTabEntity
+import com.flyco.tablayout.listener.OnTabSelectListener
+import com.project.survey.R
 import com.project.survey.activity.base.BaseBindingActivity
 import com.project.survey.databinding.ActivityMainBinding
+import com.project.survey.fragment.home.HomeFragment
+import com.project.survey.fragment.home.InstrumentFragment
+import com.project.survey.fragment.home.MeFragment
 
 
 class MainActivity : BaseBindingActivity<ActivityMainBinding>() {
 
+    private val mFragments = mutableListOf<Fragment>()
+
     override fun getBinding(): ActivityMainBinding {
         return ActivityMainBinding.inflate(layoutInflater)
     }
 
     override fun initView() {
 
+        initTabFragment()
+
+    }
+
+    private fun initTabFragment() {
+        //设置tab
+        val mTabEntities = ArrayList<CustomTabEntity>()
+        mTabEntities.add(
+            TabEntity(
+                "首页",
+                R.mipmap.icon_home_selected,
+                R.mipmap.icon_home_selected_not
+            )
+        )
+        mTabEntities.add(
+            TabEntity(
+                "仪器",
+                R.mipmap.icon_instrument_selected,
+                R.mipmap.icon_instrument_selected_not
+            )
+        )
+        mTabEntities.add(
+            TabEntity(
+                "我的",
+                R.mipmap.icon_me_selected,
+                R.mipmap.icon_me_selected_not
+            )
+        )
+        mBinding.tabLayout.setTabData(mTabEntities)
+
+        mBinding.tabLayout.setOnTabSelectListener(object : OnTabSelectListener {
+            override fun onTabSelect(position: Int) {
+                mBinding.vp.setCurrentItem(position)
+            }
+
+            override fun onTabReselect(position: Int) {
+            }
+        })
+
+        //设置viewPager
+        mFragments.add(HomeFragment())
+        mFragments.add(InstrumentFragment())
+        mFragments.add(MeFragment())
+        mBinding.vp.adapter = MyPagerAdapter(supportFragmentManager)
+        mBinding.vp.offscreenPageLimit = 3
+        mBinding.vp.addOnPageChangeListener(object : ViewPager.OnPageChangeListener {
+            override fun onPageScrolled(
+                position: Int,
+                positionOffset: Float,
+                positionOffsetPixels: Int
+            ) {
+            }
+
+            override fun onPageSelected(position: Int) {
+                mBinding.tabLayout.currentTab = position
+            }
+
+            override fun onPageScrollStateChanged(state: Int) {
+            }
+
+        })
     }
 
     override fun initData() {
     }
+
+    private inner class MyPagerAdapter : FragmentPagerAdapter {
+        constructor(fm: FragmentManager) : super(fm)
+
+        constructor(fm: FragmentManager, behavior: Int) : super(fm, behavior)
+
+        override fun getItem(position: Int): Fragment {
+            return mFragments[position]
+        }
+
+        override fun getCount(): Int {
+            return mFragments.size
+        }
+    }
 }

app/src/main/java/com/project/survey/fragment/base/BaseFragmentBinding.java

@@ -0,0 +1,59 @@
+package com.project.survey.fragment.base;
+
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.fragment.app.Fragment;
+import androidx.viewbinding.ViewBinding;
+
+
+public abstract class BaseFragmentBinding<VB extends ViewBinding> extends Fragment {
+    protected VB mBinding;
+
+    @Nullable
+    @Override
+    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
+        mBinding = getViewBinding(inflater, container);
+        return mBinding.getRoot();
+    }
+
+    @Override
+    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
+        initView();
+        initData();
+    }
+
+    @Override
+    public void onDestroyView() {
+        super.onDestroyView();
+        mBinding = null;
+    }
+
+    protected abstract VB getViewBinding(@NonNull LayoutInflater inflater, @Nullable ViewGroup container);
+
+    protected abstract void initView();
+
+    protected abstract void initData();
+
+    protected String getArgumentString(String key) {
+        Bundle bundle = getArguments();
+        if (bundle != null) {
+            return bundle.getString(key);
+        }
+        return null;
+    }
+
+    protected int getArgumentInt(String key) {
+        Bundle bundle = getArguments();
+        if (bundle != null) {
+            return bundle.getInt(key);
+        }
+        return -1;
+    }
+
+}

app/src/main/java/com/project/survey/fragment/home/HomeFragment.kt

@@ -0,0 +1,21 @@
+package com.project.survey.fragment.home
+
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import com.project.survey.databinding.FragmentHomeBinding
+import com.project.survey.fragment.base.BaseFragmentBinding
+
+class HomeFragment : BaseFragmentBinding<FragmentHomeBinding>() {
+    override fun getViewBinding(
+        inflater: LayoutInflater,
+        container: ViewGroup?
+    ): FragmentHomeBinding {
+        return FragmentHomeBinding.inflate(inflater, container, false)
+    }
+
+    override fun initView() {
+    }
+
+    override fun initData() {
+    }
+}

app/src/main/java/com/project/survey/fragment/home/InstrumentFragment.kt

@@ -0,0 +1,21 @@
+package com.project.survey.fragment.home
+
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import com.project.survey.databinding.FragmentInstrumentBinding
+import com.project.survey.fragment.base.BaseFragmentBinding
+
+class InstrumentFragment : BaseFragmentBinding<FragmentInstrumentBinding>() {
+    override fun getViewBinding(
+        inflater: LayoutInflater,
+        container: ViewGroup?
+    ): FragmentInstrumentBinding {
+        return FragmentInstrumentBinding.inflate(inflater, container, false)
+    }
+
+    override fun initView() {
+    }
+
+    override fun initData() {
+    }
+}

app/src/main/java/com/project/survey/fragment/home/MeFragment.kt

@@ -0,0 +1,21 @@
+package com.project.survey.fragment.home
+
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import com.project.survey.databinding.FragmentMeBinding
+import com.project.survey.fragment.base.BaseFragmentBinding
+
+class MeFragment : BaseFragmentBinding<FragmentMeBinding>() {
+    override fun getViewBinding(
+        inflater: LayoutInflater,
+        container: ViewGroup?
+    ): FragmentMeBinding {
+        return FragmentMeBinding.inflate(inflater, container, false)
+    }
+
+    override fun initView() {
+    }
+
+    override fun initData() {
+    }
+}

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

@@ -7,13 +7,13 @@
     android:orientation="vertical">
 
     <androidx.viewpager.widget.ViewPager
-        android:id="@+id/activity_main_viewpager"
+        android:id="@+id/vp"
         android:layout_width="match_parent"
         android:layout_height="0dp"
         android:layout_weight="1" />
 
     <com.flyco.tablayout.CommonTabLayout
-        android:id="@+id/activity_main_tab_layout"
+        android:id="@+id/tabLayout"
         android:layout_width="match_parent"
         android:layout_height="54dp"
         android:background="#ffffff"

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

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical">
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="首页" />
+</LinearLayout>

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

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical">
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="仪器" />
+</LinearLayout>

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

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical">
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="我的" />
+</LinearLayout>