<com.google.android.material.appbar.CollapsingToolbarLayout
android:id="@+id/collapsingToolbarLayout"
android:layout_width="match_parent"
android:layout_height="match_parent"
app:contentScrim="@color/purple_500"
app:layout_scrollFlags="scroll|exitUntilCollapsed">
<ImageView
android:layout_width="match_parent"
android:layout_height="match_parent"
android:scaleType="centerCrop"
android:src="@drawable/sam" />
<com.google.android.material.appbar.MaterialToolbar
android:id="@+id/toolbar"
android:layout_width="match_parent"
android:layout_height="?actionBarSize"
app:title="Sam Chen"
app:titleTextColor="@color/white"/> //<- here, doesn't work
</com.google.android.material.appbar.CollapsingToolbarLayout>
结果:
结果:
并且折叠: