How do I put a border around an Android textview? How do I put a border around an Android textview? android android

How do I put a border around an Android textview?


You can set a shape drawable (a rectangle) as background for the view.

<TextView android:text="Some text" android:background="@drawable/back"/>

And rectangle drawable back.xml (put into res/drawable folder):

<shape xmlns:android="http://schemas.android.com/apk/res/android" android:shape="rectangle" >   <solid android:color="@android:color/white" />   <stroke android:width="1dip" android:color="#4fa5d5"/></shape>

You can use @android:color/transparent for the solid color to have a transparent background.You can also use padding to separate the text from the border.for more information see: http://developer.android.com/guide/topics/resources/drawable-resource.html


Let me summarize a few different (non-programmatic) methods.

Using a shape drawable

Save the following as an XML file in your drawable folder (for example, my_border.xml):

<?xml version="1.0" encoding="utf-8"?><shape xmlns:android="http://schemas.android.com/apk/res/android"    android:shape="rectangle" >    <!-- View background color -->    <solid        android:color="@color/background_color" >    </solid>    <!-- View border color and width -->    <stroke        android:width="1dp"        android:color="@color/border_color" >    </stroke>    <!-- The radius makes the corners rounded -->    <corners        android:radius="2dp"   >    </corners></shape>

Then just set it as the background to your TextView:

<TextView    android:id="@+id/textview1"    android:layout_width="wrap_content"    android:layout_height="wrap_content"    android:background="@drawable/my_border" />

More help:

Using a 9-patch

A 9-patch is a stretchable background image. If you make an image with a border then it will give your TextView a border. All you need to do is make the image and then set it to the background in your TextView.

<TextView    android:id="@+id/textview1"    android:layout_width="wrap_content"    android:layout_height="wrap_content"    android:background="@drawable/my_ninepatch_image" />

Here are some links that will show how to make a 9-patch image:

What if I just want the top border?

Using a layer-list

You can use a layer list to stack two rectangles on top of each other. By making the second rectangle just a little smaller than the first rectangle, you can make a border effect. The first (lower) rectangle is the border color and the second rectangle is the background color.

<?xml version="1.0" encoding="utf-8"?><layer-list xmlns:android="http://schemas.android.com/apk/res/android">    <!-- Lower rectangle (border color) -->    <item>        <shape android:shape="rectangle">            <solid android:color="@color/border_color" />        </shape>    </item>    <!-- Upper rectangle (background color) -->    <item android:top="2dp">        <shape android:shape="rectangle">            <solid android:color="@color/background_color" />        </shape>    </item></layer-list>

Setting android:top="2dp" offsets the top (makes it smaller) by 2dp. This allows the first (lower) rectangle to show through, giving a border effect. You can apply this to the TextView background the same way that the shape drawable was done above.

Here are some more links about layer lists:

Using a 9-patch

You can just make a 9-patch image with a single border. Everything else is the same as discussed above.

Using a View

This is kind of a trick but it works well if you need to add a seperator between two views or a border to a single TextView.

<LinearLayout    android:layout_width="match_parent"    android:layout_height="match_parent"    android:orientation="vertical" >    <TextView        android:id="@+id/textview1"        android:layout_width="match_parent"        android:layout_height="wrap_content" />    <!-- This adds a border between the TextViews -->    <View        android:layout_width="match_parent"        android:layout_height="2dp"        android:background="@android:color/black" />    <TextView        android:id="@+id/textview2"        android:layout_width="match_parent"        android:layout_height="wrap_content" /></LinearLayout>

Here are some more links:


The simple way is to add a view for your TextView. Example for the bottom border line:

<LinearLayout android:orientation="vertical"              android:layout_width="fill_parent"              android:layout_height="fill_parent">    <TextView        android:layout_width="fill_parent"        android:layout_height="wrap_content"        android:layout_marginTop="10dp"        android:layout_marginLeft="10dp"        android:text="@string/title"        android:id="@+id/title_label"        android:gravity="center_vertical"/>    <View        android:layout_width="fill_parent"        android:layout_height="0.2dp"        android:id="@+id/separator"        android:visibility="visible"        android:background="@android:color/darker_gray"/></LinearLayout>

For the other direction borders, please adjust the location of the separator view.