编程技术分享平台

网站首页 > 技术教程 正文

Android TabLayout + ViewPager2使用

xnh888 2025-01-03 19:36:28 技术教程 26 ℃ 0 评论

1、xml文件

<!--明细列表-->
<com.google.android.material.tabs.TabLayout
    android:id="@+id/ty_purse_bill_list"
    android:layout_width="match_parent"
    android:layout_height="wrap_content" />
<!--展示列表 -->
<androidx.viewpager2.widget.ViewPager2
    android:id="@+id/vp_purse_bill_list"
    android:layout_width="match_parent"
    android:layout_height="match_parent" />

2、Java代码设置

    private String[] mTabLayoutTitle = {"全部明细","待核明细","收入明细","支出明细"};
 public void initView(View view) {
        //禁用预加载
        vpPurseBillList.setOffscreenPageLimit(ViewPager2.OFFSCREEN_PAGE_LIMIT_DEFAULT);
   			//注册监听
        vpPurseBillList.registerOnPageChangeCallback(onPageChangeCallback);
        vpPurseBillList.setAdapter(new FragmentStateAdapter(this) {
            @NonNull
            @Override
            public Fragment createFragment(int position) {
                return FragmentDetailedBillList.newInstance(position);
            }

            @Override
            public int getItemCount() {
                return mTabLayoutTitle.length;
            }
        });
        mTabLayoutMediator = new TabLayoutMediator(tyPurseBillList, vpPurseBillList, new TabLayoutMediator.TabConfigurationStrategy() {
            @Override
            public void onConfigureTab(@NonNull TabLayout.Tab tab, int position) {
                //自定义Tab
                tab.setText(mTabLayoutTitle[position]);
            }
        });
        //绑定
        mTabLayoutMediator.attach();
    }
 public void onDestroy() {
        //释放
        mTabLayoutMediator.detach();
        vpPurseBillList.unregisterOnPageChangeCallback(onPageChangeCallback);
        super.onDestroy();
    }

Tags:

本文暂时没有评论,来添加一个吧(●'◡'●)

欢迎 发表评论:

最近发表
标签列表