滚动时是应用程序的图片。你可以看到状态栏向上滚动,其余的内容应该坚持到顶部。此外,当向下滚动时,它应该停止在指定的最小宽度中折叠。一旦我介绍了ToolBar,它也停止了工作。在此之前,它按预期工作。
<android.support.design.widget.CoordinatorLayout 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_width="match_parent"
android:layout_height="match_parent"
android:fitsSystemWindows="true"
tools:context="com.wallpapermanager.ImageDetailsActivity">
<android.support.design.widget.AppBarLayout
android:id="@+id/foo"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="@color/grey_dark_transparent"
android:fitsSystemWindows="true">
<android.support.design.widget.CollapsingToolbarLayout
android:id="@+id/collapsing_toolbar"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:minHeight="200dp"
app:contentScrim="@android:color/transparent"
android:fitsSystemWindows="true"
app:layout_scrollFlags="scroll|exitUntilCollapsed">
<ImageView
android:id="@+id/wallpaper_banner"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:adjustViewBounds="true"
android:scaleType="fitCenter"
android:src="@drawable/wallpaper_placeholder"
app:layout_collapseMode="parallax" />
<!-- @Banner -->
<android.support.v7.widget.Toolbar
android:id="@+id/toolbar"
android:layout_width="match_parent"
android:layout_height="?attr/actionBarSize"
android:background="@color/grey_dark_transparent"
app:layout_collapseMode="pin"
app:statusBarScrim="@color/colorPrimaryDark"
app:popupTheme="@style/ThemeOverlay.AppCompat.Light" />
</android.support.design.widget.CollapsingToolbarLayout>
</android.support.design.widget.AppBarLayout>
MAinfest
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:supportsRtl="true"
android:theme="@style/AppTheme">
<activity
android:name=".ImageDetailsActivity"
android:label="@string/title_activity_image_details"
android:parentActivityName=".MainActivity"
android:theme="@style/AppTheme.NoActionBar">
<meta-data
android:name="android.support.PARENT_ACTIVITY"
android:value="com.sample.wallpapermanager.MainActivity" />
</activity>
</application>
答案 0 :(得分:0)
试试这个。适合我
<android.support.design.widget.AppBarLayout
android:id="@+id/app_bar"
android:layout_width="match_parent"
android:layout_height="@dimen/app_bar_height"
android:fitsSystemWindows="true"
android:theme="@style/AppTheme.AppBarOverlay">
<android.support.design.widget.CollapsingToolbarLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:fitsSystemWindows="true"
app:contentScrim="?attr/colorPrimary"
app:layout_scrollFlags="scroll|exitUntilCollapsed">
<ImageView
android:layout_width="match_parent"
android:layout_height="match_parent"
android:src="@drawable/placements"
android:scaleType="fitXY"/>
<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.CollapsingToolbarLayout>
</android.support.design.widget.AppBarLayout>
答案 1 :(得分:0)
尝试将android:minHeight="200dp"
从CollapsingToolbarLayout
移至AppBarLayout
。