【发布时间】:2014-05-28 06:30:16
【问题描述】:
我有以下布局: 我需要将按钮保留在屏幕底部,并且它应该对用户可见。 布局的其余部分应滚动。
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
tools:context="com.vfc.sargroup.SalesOrderActivity$PlaceholderFragment" >
<ScrollView
android:id="@+id/scrollView1"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_above="@+id/bottomLinearLayout" >
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical" >
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Select Distributor Name"
android:textAppearance="?android:attr/textAppearanceMedium" />
<Spinner
android:id="@+id/spinner1"
android:layout_width="match_parent"
android:layout_height="wrap_content" />
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Payment Collection"
android:textAppearance="?android:attr/textAppearanceMedium" />
<EditText
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:ems="10" >
</EditText>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Product Category"
android:textAppearance="?android:attr/textAppearanceMedium" />
<EditText
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:ems="10" >
<requestFocus />
</EditText>
<TableLayout
android:id="@+id/salesTableLayout"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_marginLeft="20dp"
android:layout_marginRight="20dp"
android:stretchColumns="*" >
</TableLayout>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Total QTY"
android:textAppearance="?android:attr/textAppearanceMedium" />
<EditText
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:ems="10" >
<requestFocus />
</EditText>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Total Price"
android:textAppearance="?android:attr/textAppearanceMedium" />
<EditText
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:ems="10" >
<requestFocus />
</EditText>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Remark"
android:textAppearance="?android:attr/textAppearanceMedium" />
<EditText
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:ems="10" >
</EditText>
</LinearLayout>
</ScrollView>
<LinearLayout
android:id="@+id/bottomLinearLayout"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:layout_below="@+id/scrollView1"
android:layout_centerHorizontal="true"
android:orientation="vertical" >
<Button
android:id="@+id/button1"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="Submit" />
</LinearLayout>
</RelativeLayout>
我只需要滚动视图并保持按钮出现在屏幕底部。
问题出在
android:layout_above="@+id/bottomLinearLayout"
我得到了错误
Circular dependencies cannot exist in RelativeLayout
我的布局有什么问题?
【问题讨论】:
标签: android android-layout android-relativelayout