tarunsmalviya12
tarunsmalviya12

Reputation: 31

Could not inflate Behavior subclass android.support.design.widget.scroll_behavior

Here is my activity in which I have used coordinate layout and view pager.

<android.support.design.widget.AppBarLayout
    android:id="@+id/app_bar"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:fitsSystemWindows="true"
    android:theme="@style/AppTheme.AppBarOverlay">

    <android.support.design.widget.CollapsingToolbarLayout
        android:id="@+id/toolbar_layout"
        android:layout_width="match_parent"
        android:layout_height="@dimen/app_bar_height"
        android:fitsSystemWindows="true"
        app:contentScrim="?attr/colorPrimary"
        app:layout_scrollFlags="scroll|exitUntilCollapsed">

        <include layout="@layout/venue_app_bar_content" />

        <android.support.v7.widget.Toolbar
            android:id="@+id/toolbar"
            android:layout_width="match_parent"
            android:layout_height="?attr/actionBarSize"
            app:layout_collapseMode="pin"
            app:popupTheme="@style/AppTheme.PopupOverlay" />

        <android.support.design.widget.TabLayout
            android:id="@+id/tab_layout"
            android:layout_width="match_parent"
            android:layout_height="?attr/actionBarSize"
            android:layout_gravity="bottom"
            app:tabIndicatorColor="@android:color/white"
            app:tabMode="scrollable"
            app:tabSelectedTextColor="@color/white"
            app:tabTextColor="@color/white50" />

    </android.support.design.widget.CollapsingToolbarLayout>
</android.support.design.widget.AppBarLayout>

<android.support.v4.view.ViewPager
    android:id="@+id/view_pager"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    app:layout_behavior="@string/appbar_scrolling_view_behavior" />

When run app, it get crashed with message : Caused by: java.lang.RuntimeException: Could not inflate Behavior subclass android.support.design.widget.scroll_behavior

Upvotes: 3

Views: 12624

Answers (3)

Atiar Talukdar
Atiar Talukdar

Reputation: 746

The layout_behavior line must be replace with this:

app:layout_behavior="com.google.android.material.appbar.AppBarLayout$ScrollingViewBehavior"

make sure this dependency exists in build.gradle:

implementation 'com.google.android.material:material:1.0.0'

Upvotes: 17

htafoya
htafoya

Reputation: 19273

If you have androidx then you should manually do the mapping of classes used in XML to the new ones:

https://developer.android.com/jetpack/androidx/migrate

Upvotes: 0

user8226277
user8226277

Reputation:

What you should try is to delete the string resource in strings.xml file.Thats what solved the problem for me.

Upvotes: 0

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