在android中添加tabhost中的滚动 [英] Adding scroll in tabhost in android
本文介绍了在android中添加tabhost中的滚动的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
以下是我与图像一起使用的代码。
<?xml version =1.0encoding =utf-8?>
< TabHost xmlns:android =http://schemas.android.com/apk/res/android
android:id =@ android:id / tabhost
android: layout_width =fill_parent
android:layout_height =fill_parent
android:background =#777777>
< RelativeLayout
android:layout_width =fill_parent
android:layout_height =fill_parent
>
< RelativeLayout
android:id =@ + id / layTab
android:layout_width =fill_parent
android:layout_height =wrap_content
android:重力=center
android:paddingLeft =10dp
android:paddingRight =10dp
android:background =@ drawable / navbar_background
android:layout_alignParentBottom = true
android:layout_centerVertical =true
>
< TabWidget
android:id =@ android:id / tabs
android:layout_width =fill_parent
android:layout_height =wrap_content
android :layout_centerVertical =true
/>
< / RelativeLayout>
< FrameLayout
android:id =@ android:id / tabcontent
android:layout_width =fill_parent
android:layout_height =fill_parent
android :layout_alignParentTop =true
android:layout_above =@ + id / layTab/>
< / RelativeLayout>
< / TabHost>
问题是,我想如何添加滚动条,以便我可以滚动到所有6个按钮或任何其他的技巧。
最好的问候
解决方案
只需将TabWidget嵌套在HorizontalScrollingView中,像这样:
<?xml version =1.0encoding =utf-8?>
< TabHost xmlns:android =http://schemas.android.com/apk/res/android
android:id =@ android:id / tabhost
android: layout_width =fill_parent
android:layout_height =fill_parent
android:background =#777777>
< RelativeLayout
android:layout_width =fill_parent
android:layout_height =fill_parent>
< RelativeLayout
android:id =@ + id / layTab
android:layout_width =fill_parent
android:layout_height =wrap_content
android:layout_alignParentBottom =true
android:layout_centerVertical =true
android:background =@ drawable / navbar_background
android:gravity =center
android :paddingLeft =10dp
android:paddingRight =10dp>
< HorizontalScrollView
android:layout_width =fill_parent
android:layout_height =wrap_content
android:fillViewport =true
android: scrollbars =none>
< TabWidget
android:id =@ android:id / tabs
android:layout_width =wrap_content
android:layout_height =wrap_content> ;
< / TabWidget>
< / HorizontalScrollView>
< / RelativeLayout>
< FrameLayout
android:id =@ android:id / tabcontent
android:layout_width =fill_parent
android:layout_height =fill_parent
android:layout_above =@ + id / layTab
android:layout_alignParentTop =true/>
< / RelativeLayout>
< / TabHost>
顺便说一下,此解决方案适用于许多其他场景,例如RadioGroup,
I have a tab host in which i have more than 6 buttons. However the screen shows only 3-4 buttons.
Following is the code which i am using along with the image.
<?xml version="1.0" encoding="utf-8"?>
<TabHost xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@android:id/tabhost"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:background="#777777">
<RelativeLayout
android:layout_width="fill_parent"
android:layout_height="fill_parent"
>
<RelativeLayout
android:id="@+id/layTab"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:gravity="center"
android:paddingLeft="10dp"
android:paddingRight="10dp"
android:background="@drawable/navbar_background"
android:layout_alignParentBottom="true"
android:layout_centerVertical="true"
>
<TabWidget
android:id="@android:id/tabs"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_centerVertical="true"
/>
</RelativeLayout>
<FrameLayout
android:id="@android:id/tabcontent"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:layout_alignParentTop="true"
android:layout_above="@+id/layTab"/>
</RelativeLayout>
</TabHost>
The question is, How am i suppose to add a scroll so that i can scroll upto all 6 buttons or any other trick.
Best Regards
解决方案
Just nest the TabWidget inside a HorizontalScrollingView, like this:
<?xml version="1.0" encoding="utf-8"?>
<TabHost xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@android:id/tabhost"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:background="#777777" >
<RelativeLayout
android:layout_width="fill_parent"
android:layout_height="fill_parent" >
<RelativeLayout
android:id="@+id/layTab"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:layout_centerVertical="true"
android:background="@drawable/navbar_background"
android:gravity="center"
android:paddingLeft="10dp"
android:paddingRight="10dp" >
<HorizontalScrollView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:fillViewport="true"
android:scrollbars="none" >
<TabWidget
android:id="@android:id/tabs"
android:layout_width="wrap_content"
android:layout_height="wrap_content" >
</TabWidget>
</HorizontalScrollView>
</RelativeLayout>
<FrameLayout
android:id="@android:id/tabcontent"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:layout_above="@+id/layTab"
android:layout_alignParentTop="true" />
</RelativeLayout>
</TabHost>
By the way, this solution works for many other scenarios, RadioGroup, for example
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