android沉浸式 CoordinatorLayout+App

实现效果

image.png
image.png
image.png

沉浸式实现：

image.png

values-v19

<?xml version="1.0" encoding="utf-8"?>
<resources>

    <style name="TranslucentTheme" parent="Theme.AppCompat.Light.NoActionBar">

        <item name="android:windowTranslucentStatus">true</item>
        <item name="android:windowTranslucentNavigation">true</item>

    </style>

</resources>

values-v21

<?xml version="1.0" encoding="utf-8"?>
<resources>

    <style name="TranslucentTheme" parent="Theme.AppCompat.Light.NoActionBar">

        <item name="android:windowTranslucentStatus">true</item>
        <item name="android:windowTranslucentNavigation">true</item>
        <item name="android:statusBarColor">@android:color/transparent</item>

    </style>

</resources>

values-v23

<?xml version="1.0" encoding="utf-8"?>
<resources>

    <style name="AppTheme" parent="Theme.AppCompat.Light.NoActionBar">

        <item name="colorPrimary">@color/red_eb</item>
        <item name="colorPrimaryDark">@color/transparent</item>
        <item name="colorAccent">@color/red_eb</item>
        <item name="android:windowLightStatusBar">true</item>

    </style>

</resources>

布局layout的实现

<?xml version="1.0" encoding="utf-8"?>
<androidx.coordinatorlayout.widget.CoordinatorLayout 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">

    <com.google.android.material.appbar.AppBarLayout
        android:layout_width="match_parent"
        android:layout_height="@dimen/dp_208">


        <com.google.android.material.appbar.CollapsingToolbarLayout
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:layout_weight="1"
            app:contentScrim="@color/white"
            app:layout_scrollFlags="scroll|exitUntilCollapsed">

            <ImageView
                android:background="@color/red_eb"
                android:layout_width="match_parent"
                android:layout_height="match_parent" />

            <androidx.appcompat.widget.Toolbar
                android:minHeight="@dimen/dp_48"
                app:layout_collapseMode="pin"
                app:layout_scrollFlags="scroll"
                android:layout_width="match_parent"
                android:layout_height="@dimen/dp_48"
                android:layout_marginTop="@dimen/dp_20">

                <TextView
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:gravity="center"
                    android:paddingRight="@dimen/dp_25"
                    android:text="标题"
                    android:textSize="@dimen/sp_18" />

            </androidx.appcompat.widget.Toolbar>

        </com.google.android.material.appbar.CollapsingToolbarLayout>

        <com.google.android.material.tabs.TabLayout
            android:layout_width="match_parent"
            android:layout_height="@dimen/dp_35">

            <com.google.android.material.tabs.TabItem
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="1111" />

            <com.google.android.material.tabs.TabItem
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="1111" />

            <com.google.android.material.tabs.TabItem
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="1111" />

        </com.google.android.material.tabs.TabLayout>

    </com.google.android.material.appbar.AppBarLayout>

    <androidx.core.widget.NestedScrollView
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:background="@color/jin_fff"
        app:layout_behavior="@string/appbar_scrolling_view_behavior">

        <androidx.recyclerview.widget.RecyclerView
            android:layout_width="match_parent"
            android:layout_height="wrap_content" />

    </androidx.core.widget.NestedScrollView>

</androidx.coordinatorlayout.widget.CoordinatorLayout>