【发布时间】：2018-08-21 11:12:51
【问题描述】：
工具栏的折叠功能运行良好，但效果很差，在展开和折叠时会抖动。下面是我的布局代码。甚至有时工具栏会变得很大。我在此代码中使用了自定义视图而不是图像。自定义视图是约束布局。片段和片段中的特定代码由选项卡布局组成，其中包含一个回收器视图。我在自定义视图中使用了视差效果，所以我不太确定。
<android.support.design.widget.CoordinatorLayout
tools:context=".ProfileFragment"
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_height="match_parent"
android:layout_width="match_parent"
android:orientation="vertical">
<!--this is the collapse mode-->
<android.support.design.widget.AppBarLayout
android:id="@+id/htab_appbar"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="@color/colorAccent"
android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar"
app:elevation="1dp">
<android.support.design.widget.CollapsingToolbarLayout
android:layout_width="match_parent"
android:layout_height="304dp"
android:background="@color/white"
android:fitsSystemWindows="true"
app:contentScrim="@color/colorAccent"
app:expandedTitleTextAppearance="@style/TransparentText"
app:layout_scrollFlags="scroll|exitUntilCollapsed|snap"
app:title="paco">
<FrameLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
app:layout_collapseMode="parallax"
android:fitsSystemWindows="true"
android:scaleType="centerCrop">
<android.support.constraint.ConstraintLayout
android:id="@+id/parentLayout"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:fitsSystemWindows="true"
android:scaleType="centerCrop"
app:layout_collapseMode="parallax"
>
<!-- TODO: Update blank fragment layout -->
<ImageView
android:id="@+id/profileImage"
android:layout_width="87dp"
android:layout_height="87dp"
android:layout_marginEnd="8dp"
android:layout_marginLeft="8dp"
android:layout_marginRight="8dp"
android:layout_marginStart="8dp"
android:layout_marginTop="24dp"
android:contentDescription="Profile Image"
android:src="@drawable/capture"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent" />
<ImageView
android:id="@+id/editImage"
android:layout_width="16dp"
android:layout_height="16dp"
android:layout_marginLeft="100dp"
android:layout_marginStart="100dp"
android:contentDescription="TODO"
app:layout_constraintStart_toEndOf="@+id/profileImage"
app:layout_constraintTop_toTopOf="@+id/profileImage"
app:srcCompat="@drawable/ic_baseline_launch_24px" />
<TextView
android:id="@+id/artistName"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginEnd="8dp"
android:layout_marginLeft="8dp"
android:layout_marginRight="8dp"
android:layout_marginStart="8dp"
android:layout_marginTop="7dp"
android:text="Paco Pardesi"
android:textColor="#333333"
android:textSize="14sp"
app:layout_constraintEnd_toEndOf="@+id/profileImage"
app:layout_constraintStart_toStartOf="@+id/profileImage"
app:layout_constraintTop_toBottomOf="@+id/profileImage" />
<TextView
android:id="@+id/country"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginEnd="8dp"
android:layout_marginLeft="8dp"
android:layout_marginRight="8dp"
android:layout_marginStart="8dp"
android:text="India"
android:textColor="#757575"
android:textSize="14sp"
app:layout_constraintEnd_toEndOf="@+id/artistName"
app:layout_constraintStart_toStartOf="@+id/artistName"
app:layout_constraintTop_toBottomOf="@+id/artistName" />
<TextView
android:id="@+id/descriptionArtist"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginEnd="2dp"
android:layout_marginLeft="2dp"
android:layout_marginRight="2dp"
android:layout_marginStart="2dp"
android:layout_marginTop="12dp"
android:text="Artist from the paradise on earth, Kashmir. I like to create art that is about freedom and fresh thinking."
android:textColor="#323232"
android:textSize="13sp"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/country" />
<android.support.constraint.ConstraintLayout
android:id="@+id/textviewLayout"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginEnd="48dp"
android:layout_marginLeft="48dp"
android:layout_marginRight="48dp"
android:layout_marginStart="48dp"
android:layout_marginTop="17dp"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/descriptionArtist">
<TextView
android:id="@+id/uploadCount"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="1233"
android:textColor="#bea57c"
android:textSize="14sp"
app:layout_constraintEnd_toEndOf="@+id/Uploads"
app:layout_constraintStart_toStartOf="@+id/Uploads"
app:layout_constraintTop_toTopOf="parent" />
<TextView
android:id="@+id/Uploads"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="32dp"
android:layout_marginStart="32dp"
android:text="Uploads"
android:textColor="#333333"
android:textSize="14sp"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/uploadCount" />
<TextView
android:id="@+id/createdCount"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="4567"
android:textColor="#bea57c"
android:textSize="14sp"
app:layout_constraintEnd_toEndOf="@+id/created"
app:layout_constraintStart_toStartOf="@+id/created"
app:layout_constraintTop_toTopOf="parent" />
<TextView
android:id="@+id/created"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="32dp"
android:layout_marginStart="32dp"
android:text="Created"
android:textColor="#333333"
android:textSize="14sp"
app:layout_constraintStart_toEndOf="@+id/Uploads"
app:layout_constraintTop_toBottomOf="@+id/createdCount" />
<TextView
android:id="@+id/likesCount"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="8000"
android:textColor="#bea57c"
android:textSize="14sp"
app:layout_constraintEnd_toEndOf="@+id/likes"
app:layout_constraintStart_toStartOf="@+id/likes"
app:layout_constraintTop_toTopOf="parent" />
<TextView
android:id="@+id/likes"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginEnd="32dp"
android:layout_marginLeft="32dp"
android:layout_marginRight="32dp"
android:layout_marginStart="32dp"
android:text="Likes"
android:textColor="#333333"
android:textSize="14sp"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toEndOf="@+id/created"
app:layout_constraintTop_toBottomOf="@+id/likesCount" />
</android.support.constraint.ConstraintLayout>
</android.support.constraint.ConstraintLayout>
</FrameLayout>
<View
android:layout_width="match_parent"
android:layout_height="match_parent"
android:alpha="0"
android:background="@android:color/black"
android:fitsSystemWindows="true"/>
<android.support.v7.widget.Toolbar
android:id="@+id/htab_toolbar"
android:layout_width="match_parent"
android:layout_height="?attr/actionBarSize"
android:layout_gravity="top"
android:layout_marginBottom="48dp"
app:layout_collapseMode="pin"
app:popupTheme="@style/ThemeOverlay.AppCompat.Light" />
<android.support.design.widget.TabLayout
android:id="@+id/result_tabs"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="bottom"
android:background="@color/colorNormal"
app:tabBackground="@drawable/tab_selector"
app:tabIndicatorColor="#f6f6f6"
app:tabIndicatorHeight="0dp"
app:tabMode="fixed"
app:tabTextColor="#333333" />
</android.support.design.widget.CollapsingToolbarLayout>
</android.support.design.widget.AppBarLayout>
<android.support.v4.view.ViewPager
android:id="@+id/viewpager"
android:layout_width="match_parent"
android:layout_height="match_parent"
app:layout_behavior="@string/appbar_scrolling_view_behavior"
/>
</android.support.design.widget.CoordinatorLayout>
【问题讨论】：
标签： android android-layout android-fragments