[英]Relativelayout inside Scrollview not working
I have a relative layout inside a scrollview and I can't get it to work.I tried setting my relative layout's height to wrap_content but it doesn't work also. 我在scrollview中有一个相对布局,我无法让它工作。我尝试将相对布局的高度设置为wrap_content,但它也不起作用。 I can get it to work with linear layout but I don't want to use it for some reason. 我可以使用线性布局,但我不想出于某种原因使用它。
Here is my xml: 这是我的xml:
<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:fillViewport="true">
<RelativeLayout
android:id="@+id/container"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:background="#FFFFFF"
android:orientation="vertical"
android:padding="14dp">
<EditText
android:layout_width="match_parent"
android:layout_height="48dp"
android:inputType="textPersonName"
android:id="@id/feedback_name"
android:hint="Name"
android:textColor="#000000"
android:layout_alignParentTop="true"
android:ems="10"
android:maxHeight="48dp"
android:textSize="14sp" />
<EditText
android:layout_width="match_parent"
android:layout_height="48dp"
android:inputType="textEmailAddress"
android:ems="10"
android:maxHeight="48dp"
android:id="@id/feedback_email"
android:hint="Your email (optional)"
android:textColor="#000000"
android:layout_below="@id/feedback_name"
android:textSize="14sp" />
<Spinner
android:id="@id/feedback_concern"
android:layout_width="match_parent"
android:layout_height="48dp"
android:minHeight="48dp"
android:layout_below="@id/feedback_email" />
<EditText
android:layout_width="match_parent"
android:layout_height="0dp"
android:inputType="textMultiLine"
android:ems="10"
android:id="@id/feedback_message"
android:hint="Message"
android:textColor="#000000"
android:layout_weight="1"
android:minHeight="70dp"
android:gravity="top"
android:textSize="14sp"
android:layout_below="@id/feedback_concern"
android:layout_above="@id/feedback_send"
/>
<Button
android:layout_width="match_parent"
android:layout_height="48dp"
android:text="Send"
android:maxHeight="48dp"
android:id="@id/feedback_send"
android:background="@color/light"
android:textColor="#FFFFFF"
android:layout_alignParentBottom="true"
android:layout_alignParentLeft="true"
android:layout_alignParentStart="true" />
<ProgressBar
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/progressBar"
android:visibility="invisible"
android:layout_gravity="center_horizontal"
android:layout_alignParentBottom="true"
android:layout_centerHorizontal="true" />
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:textAppearance="?android:attr/textAppearanceMedium"
android:text="error"
android:fontFamily="sans-serif-light"
android:id="@id/errorText"
android:visibility="invisible"
android:layout_gravity="center_horizontal"
android:textColor="@android:color/black"
android:layout_below="@id/feedback_message"
android:layout_centerHorizontal="true"
android:layout_alignParentBottom="true"
android:gravity="center"
android:singleLine="true" />
</RelativeLayout>
</ScrollView>
Portrait: 肖像:
Landscape: 景观:
You can see that the message edittext disappeared when I go to landscape mode and the layout doesn't scroll 当我进入横向模式并且布局不滚动时,您可以看到消息edittext消失了
Apply the scrollview from top to message edittext. 将scrollview从顶部应用于消息edittext。
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:background="#FFFFFF"
android:orientation="vertical"
android:padding="14dp" >
<ScrollView
android:id="@+id/scroll"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:layout_above="@+id/feedback_send"
android:fillViewport="true" >
<RelativeLayout
android:id="@+id/container"
android:layout_width="fill_parent"
android:layout_height="wrap_content" >
<EditText
android:id="@+id/feedback_name"
android:layout_width="fill_parent"
android:layout_height="48dp"
android:layout_alignParentTop="true"
android:ems="10"
android:hint="Name"
android:inputType="textPersonName"
android:maxHeight="48dp"
android:textColor="#000000"
android:textSize="14sp" />
<EditText
android:id="@+id/feedback_email"
android:layout_width="fill_parent"
android:layout_height="48dp"
android:layout_below="@id/feedback_name"
android:ems="10"
android:hint="Your email (optional)"
android:inputType="textEmailAddress"
android:maxHeight="48dp"
android:textColor="#000000"
android:textSize="14sp" />
<Spinner
android:id="@+id/feedback_concern"
android:layout_width="fill_parent"
android:layout_height="48dp"
android:layout_below="@id/feedback_email"
android:minHeight="48dp" />
<EditText
android:id="@+id/feedback_message"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_below="@id/feedback_concern"
android:ems="10"
android:gravity="top"
android:hint="Message"
android:inputType="textMultiLine"
android:minHeight="70dp"
android:textColor="#000000"
android:textSize="14sp" />
</RelativeLayout>
</ScrollView>
<Button
android:id="@id/feedback_send"
android:layout_width="fill_parent"
android:layout_height="48dp"
android:layout_alignParentBottom="true"
android:layout_alignParentLeft="true"
android:background="@android:color/background_dark"
android:maxHeight="48dp"
android:text="Send"
android:textColor="#FFFFFF" />
<ProgressBar
android:id="@+id/progressBar"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:layout_centerHorizontal="true"
android:layout_gravity="center_horizontal"
android:visibility="invisible" />
<TextView
android:id="@+id/errorText"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:layout_below="@+id/scroll"
android:layout_centerHorizontal="true"
android:layout_gravity="center_horizontal"
android:gravity="center"
android:singleLine="true"
android:text="error"
android:textAppearance="?android:attr/textAppearanceMedium"
android:textColor="@android:color/black"
android:visibility="invisible" />
</RelativeLayout>
In order to get this down use the following: 为了解决此问题,请使用以下内容:
<ScrollView
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:fillViewport="true">
<RelativeLayout
android:id="@+id/container"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="vertical">
(all your view elements)
</RelativeLayout>
</ScrollView>
No need for extra layouts tweeks. 不需要额外的布局tweeks。 :-) :-)
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