我有一个标题和一个工具栏。 向上滚动标题时,工具栏将固定在顶部。
问题是,我希望在标题之前的工具栏,在我的活动之上,当我向上滚动标题时,工具栏只会改变它的颜色。
toolbar
header (when scroll, change toolbar color)
任何想法如何在标题之前添加工具栏,在我的活动之上并在向上滚动标题时更改其颜色?
<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/main_content"
android:layout_width="match_parent"
android:layout_height="match_parent">
<android.support.design.widget.AppBarLayout
android:layout_width="match_parent"
android:layout_height="wrap_content">
<android.support.design.widget.CollapsingToolbarLayout
android:id="@+id/collapsing_toolbar"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:fitsSystemWindows="true"
app:contentScrim="?attr/colorPrimary"
app:layout_scrollFlags="scroll|exitUntilCollapsed">
<RelativeLayout android:id="@+id/header"
android:orientation="vertical" android:layout_width="match_parent"
android:layout_height="160dp"
android:background="?attr/colorPrimary"
app:layout_scrollFlags="scroll">
<ImageView
android:layout_width="40dp"
android:layout_height="40dp"
android:padding="0dp"
android:id="@+id/imageViewProfile"
android:adjustViewBounds="true"
android:cropToPadding="false" />
</RelativeLayout>
<android.support.v7.widget.Toolbar
android:id="@+id/anim_toolbar"
android:layout_width="match_parent"
android:layout_height="?attr/actionBarSize"
app:layout_collapseMode="pin"
app:popupTheme="?attr/colorPrimaryDark" />
</android.support.design.widget.CollapsingToolbarLayout>
</android.support.design.widget.AppBarLayout>
<android.support.v7.widget.RecyclerView
android:id="@+id/recyclerView"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_alignParentStart="true"
android:scrollbars="none"
android:layout_alignParentLeft="true"
app:layout_behavior="@string/appbar_scrolling_view_behavior"/>
</android.support.design.widget.CoordinatorLayout>
答案 0 :(得分:1)
试试这个:
<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/main_content"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:fitsSystemWindows="true">
<android.support.design.widget.AppBarLayout
android:id="@+id/appbar"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:fitsSystemWindows="true"
android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar">
<android.support.design.widget.CollapsingToolbarLayout
android:id="@+id/collapsing_toolbar"
android:layout_width="match_parent"
android:layout_height="match_parent"
app:contentScrim="?attr/colorPrimary"
app:layout_scrollFlags="scroll|exitUntilCollapsed">
<RelativeLayout android:id="@+id/header"
android:layout_width="match_parent"
android:layout_height="220dp"
android:background="@color/colorAccent"
app:layout_collapseMode="parallax">
<ImageView
android:layout_width="100dp"
android:layout_height="100dp"
android:padding="0dp"
android:id="@+id/imageViewProfile"
android:adjustViewBounds="true"
android:cropToPadding="false"
android:layout_centerHorizontal="true"
android:src="@mipmap/ic_launcher"/>
</RelativeLayout>
<android.support.v7.widget.Toolbar
android:id="@+id/anim_toolbar"
android:layout_width="match_parent"
android:layout_height="?attr/actionBarSize"
app:layout_collapseMode="pin"
app:popupTheme="?attr/colorPrimaryDark" />
</android.support.design.widget.CollapsingToolbarLayout>
</android.support.design.widget.AppBarLayout>
<!--
<android.support.v7.widget.RecyclerView
android:id="@+id/recyclerView"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_alignParentStart="true"
android:scrollbars="none"
android:layout_alignParentLeft="true"
app:layout_behavior="@string/appbar_scrolling_view_behavior"/>
-->
<include layout="@layout/content_scrolling"></include>
</android.support.design.widget.CoordinatorLayout>
<强>输出强>
希望这会有所帮助〜