折叠布局图片只会折叠和展开。嵌套滚动视图不支持下拉缩放视图。如果我们放大图像，它实际上不会缩放。在下拉期间缩放图像的解决方案是什么？
<?xml version="1.0" encoding="utf-8"?>
<android.support.design.widget.CoordinatorLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:id="@+id/editprofilelayout"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:fitsSystemWindows="true"
>
<android.support.design.widget.AppBarLayout
android:id="@+id/materialup_appbar"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="@null"
android:fitsSystemWindows="true"
android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar"
>
<android.support.design.widget.CollapsingToolbarLayout
android:id="@+id/main.collapsing"
android:layout_width="match_parent"
android:layout_height="wrap_content"
app:contentScrim="@android:color/transparent"
android:fitsSystemWindows="true"
app:expandedTitleTextAppearance="@android:color/transparent"
app:layout_scrollFlags="scroll|exitUntilCollapsed"
>
<ImageView
android:id="@+id/materialup.profile_backdrop"
android:layout_width="match_parent"
android:layout_height="150dp"
android:scaleType="centerCrop"
android:src="@color/app_color"
app:layout_collapseMode="parallax"
app:layout_collapseParallaxMultiplier="0.7"
/>0
<de.hdodenhof.circleimageview.CircleImageView
android:id="@+id/profile_image"
android:layout_width="76dp"
android:layout_height="76dp"
android:layout_marginTop="100dp"
android:layout_marginLeft="20dp"
android:layout_gravity="left"
android:src="@drawable/profileicon"
android:background="@null"
app:border_width="0dp"
app:border_color="#FFF"
app:layout_collapseMode="parallax"
app:layout_collapseParallaxMultiplier="0.7"
/>
<android.support.v7.widget.Toolbar
android:id="@+id/toolbar"
android:layout_width="match_parent"
android:layout_height="?attr/actionBarSize"
android:background="@null"
app:layout_collapseMode="pin"
android:fitsSystemWindows="true"
app:popupTheme="@style/ThemeOverlay.AppCompat.Light"
android:foreground="?android:windowActionBarOverlay"
style="@style/ToolBarWithNavigationBack">
<TextView
style="@style/TextAppearance.AppCompat.Widget.ActionBar.Title"
android:id="@+id/toolbar_title"
android:layout_width="wrap_content"
android:layout_gravity="center"
android:gravity="center"
android:visibility="gone"
android:layout_height="wrap_content"
android:textColor="@color/white" />
</android.support.v7.widget.Toolbar>
<ImageButton
android:id="@+id/editbutton"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@drawable/ic_edit_profile"
android:layout_marginTop="15dp"
android:layout_marginRight="20dp"
android:background="@null"
android:fitsSystemWindows="true"
android:nestedScrollingEnabled="false"
android:layout_gravity="center_horizontal|end"/>
<ImageButton
android:id="@+id/morebutton"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@drawable/ic_more_white"
android:visibility="invisible"
android:layout_marginTop="20dp"
android:layout_marginRight="20dp"
android:background="@null"
android:fitsSystemWindows="true"
android:nestedScrollingEnabled="false"
android:layout_gravity="center_horizontal|end"/>
<LinearLayout
android:id="@+id/materialup.title_containermain2"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="155dp"
android:clipChildren="false"
android:clipToPadding="false"
android:background="@null"
android:orientation="vertical"
android:gravity="center"
app:layout_collapseMode="parallax"
app:layout_collapseParallaxMultiplier="0.7"
app:layout_behavior="@string/appbar_scrolling_view_behavior"
>
<LinearLayout
android:id="@+id/materialup.title_container"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="@null"
android:orientation="vertical"
android:gravity="center"
app:layout_collapseMode="parallax"
app:layout_collapseParallaxMultiplier="0.7"
>
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginBottom="5dp"
android:id="@+id/layout3"
android:clipChildren="false"
android:clipToPadding="false"
app:layout_collapseMode="parallax"
app:layout_collapseParallaxMultiplier="0.7"
android:background="@null"
>
<ImageView
android:layout_width="25dp"
android:layout_height="25dp"
android:id="@+id/imageButton6"
android:layout_toLeftOf="@+id/editprofile"
android:layout_marginRight="15dp"
android:src="@drawable/ic_settings_profile"/>
<Button
android:layout_width="100dp"
android:layout_height="25dp"
android:id="@+id/editprofile"
android:text="Edit Profile"
android:textColor="#ffffff"
android:background="@drawable/rounded_corner_profile"
android:textSize="15dp"
android:textAppearance="?android:attr/textAppearanceMedium"
android:layout_alignTop="@+id/imageButton6"
android:layout_alignParentRight="true"
android:layout_alignParentEnd="true"
android:layout_marginRight="11dp"
android:layout_marginEnd="18dp" />
<CheckBox
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:button="@null"
android:background="@drawable/customcheckbox"
android:visibility="invisible"
android:gravity="center_horizontal"
android:id="@+id/follow"
android:layout_alignBottom="@+id/username"
android:layout_alignRight="@+id/editprofile"
android:layout_alignEnd="@+id/editprofile" />
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text=""
android:textAppearance="?android:attr/textAppearanceLarge"
android:textSize="18dp"
android:textStyle="bold"
android:id="@+id/username"
android:textColor="#000000"
android:layout_marginTop="30dp"
android:layout_marginLeft="18dp"
/>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text=""
android:textAppearance="?android:attr/textAppearanceMedium"
android:textSize="12dp"
android:layout_below="@+id/username"
android:id="@+id/bio"
android:textColor="#000000"
android:layout_marginTop="10dp"
android:layout_marginLeft="18dp"
/>
<ImageView
android:layout_width="15dp"
android:layout_height="wrap_content"
android:id="@+id/image4"
android:layout_below="@+id/bio"
android:src="@drawable/ic_link"
android:layout_alignBottom="@+id/website"
android:layout_marginLeft="18dp"
android:layout_marginTop="15dp"
/>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text=""
android:textAppearance="?android:attr/textAppearanceMedium"
android:textSize="12dp"
android:textColor="@color/app_color"
android:id="@+id/website"
android:layout_below="@+id/bio"
android:layout_toRightOf="@+id/image4"
android:layout_marginLeft="5dp"
android:layout_marginTop="10dp"
/>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textColor="#000000"
android:text="FOLLOWERS"
android:textAppearance="?android:attr/textAppearanceMedium"
android:textSize="12dp"
android:id="@+id/followers"
android:layout_below="@+id/image4"
android:layout_toRightOf="@+id/followercount"
android:layout_marginLeft="5dp"
android:layout_marginTop="10dp"
/>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="0"
android:textAppearance="?android:attr/textAppearanceMedium"
android:textSize="12dp"
android:textColor="@color/app_color"
android:id="@+id/followercount"
android:layout_below="@+id/image4"
android:layout_marginLeft="18dp"
android:layout_marginTop="10dp"
/>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textColor="@color/app_color"
android:text="0"
android:textAppearance="?android:attr/textAppearanceMedium"
android:textSize="12dp"
android:id="@+id/followingcount"
android:layout_below="@+id/image4"
android:layout_toRightOf="@+id/followers"
android:layout_marginLeft="18dp"
android:layout_marginTop="10dp"
/>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textColor="#000000"
android:text="FOLLOWING"
android:textAppearance="?android:attr/textAppearanceMedium"
android:textSize="12dp"
android:id="@+id/following"
android:layout_below="@+id/image4"
android:layout_toRightOf="@+id/followingcount"
android:layout_marginLeft="5dp"
android:layout_marginTop="10dp"
/>
</RelativeLayout>
</LinearLayout>
</LinearLayout>
</android.support.design.widget.CollapsingToolbarLayout>
<android.support.design.widget.TabLayout
android:id="@+id/tabs1"
android:layout_width="fill_parent"
android:layout_height="match_parent"
android:background="@color/white"
app:tabSelectedTextColor="@color/app_color"
app:tabTextColor="@color/app_color"
app:tabIndicatorHeight="2dp"
app:tabIndicatorColor="@color/app_color"
app:layout_collapseMode="pin"
app:layout_scrollFlags="scroll"
app:tabMode="fixed"
/>
</android.support.design.widget.AppBarLayout>
<android.support.v4.widget.NestedScrollView
android:layout_width="match_parent"
android:layout_height="wrap_content"
app:layout_behavior="@string/appbar_scrolling_view_behavior"
android:id="@+id/nest_scrollview"
android:fillViewport="true"
android:layout_gravity="fill_vertical"
>
</android.support.v4.widget.NestedScrollView>
<com.cogzidel.hotfuse.NonSwipeableViewPager
android:id="@+id/materialup_viewpager"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_marginTop="5dp"
app:layout_behavior="@string/appbar_scrolling_view_behavior"
/>
</android.support.design.widget.CoordinatorLayout>