1.今天继续完成对不导航栏，并且将搜索栏嵌套进去，底部导航栏内容更改
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<FrameLayout
android:id="@+id/fragment_container"
android:layout_width="match_parent"
android:layout_height="1dp"
android:layout_above="@+id/tabs_rg"></FrameLayout>
<EditText
android:id="@+id/search_et_input"
android:layout_gravity="center_vertical"
android:layout_margin="10dp"
android:drawableLeft="@drawable/search_icon"
android:drawablePadding="5dp"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="@drawable/search_edittext_shape"
android:textSize="16sp"
android:imeOptions="actionSearch"
android:inputType="text"
android:hint="请输入关键字"/>
<ImageView
android:visibility="gone"
android:layout_marginRight="20dp"
android:src="@drawable/iv_delete_bg"
android:id="@+id/search_iv_delete"
android:layout_gravity="right|center_vertical"
android:layout_width="wrap_content"
android:layout_height="wrap_content"/>
<com.google.android.material.tabs.TabLayout
android:id="@+id/tablayout"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="#E0E0E0"
app:tabIndicatorColor="@color/ind_red"
app:tabMode="fixed"
app:tabSelectedTextColor="@color/material_orange"
app:tabTextColor="@android:color/black"
app:tabIndicatorHeight="5dp"
app:tabTextAppearance="@style/TabStyle"
/>
<androidx.viewpager.widget.ViewPager
android:id="@+id/tab_viewpager"
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="1"
android:background="@android:color/white" />
<RadioGroup
android:id="@+id/tabs_rg"
android:layout_width="match_parent"
android:layout_height="56dp"
android:layout_alignParentBottom="true"
android:background="#dcdcdc"
android:orientation="horizontal">
<RadioButton
android:id="@+id/today_tab"
style="@style/Custom.TabRadioButton"
android:checked="true"
android:drawableTop="@drawable/tab_sign_selector"
android:text="今日" />
<RadioButton
android:id="@+id/record_tab"
style="@style/Custom.TabRadioButton"
android:drawableTop="@drawable/tab_record_selector"
android:text="