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ActivityInstrumentation / res / layout /

sample_main.xml

       
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        <?xml version="1.0" encoding="utf-8"?>
       
       
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        <!--
       
       
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        ~ Copyright 2013 The Android Open Source Project
       
       
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        ~
       
       
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        ~ Licensed under the Apache License, Version 2.0 (the "License");
       
       
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        ~ you may not use this file except in compliance with the License.
       
       
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        ~ You may obtain a copy of the License at
       
       
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        ~
       
       
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        ~      http://www.apache.org/licenses/LICENSE-2.0
       
       
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        ~
       
       
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        ~ Unless required by applicable law or agreed to in writing, software
       
       
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        ~ distributed under the License is distributed on an "AS IS" BASIS,
       
       
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        ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
       
       
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        ~ See the License for the specific language governing permissions and
       
       
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        ~ limitations under the License.
       
       
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        -->
       
       
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        <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
       
       
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        xmlns:tools="http://schemas.android.com/tools"
       
       
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        android:layout_width="match_parent"
       
       
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        android:layout_height="match_parent"
       
       
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        android:paddingLeft="@dimen/activity_horizontal_margin"
       
       
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        android:paddingRight="@dimen/activity_horizontal_margin"
       
       
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        android:paddingTop="@dimen/activity_vertical_margin"
       
       
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        android:paddingBottom="@dimen/activity_vertical_margin"
       
       
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        tools:context=".MainActivity">
       
       
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        <TextView
       
       
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        android:layout_width="wrap_content"
       
       
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        android:layout_height="wrap_content"
       
       
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        android:text="@string/instructions"
       
       
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        android:id="@+id/instructions"/>
       
       
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        <Spinner
       
       
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        android:layout_width="wrap_content"
       
       
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        android:layout_height="wrap_content"
       
       
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        android:id="@+id/spinner"
       
       
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        android:layout_below="@+id/instructions"
       
       
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        android:layout_centerHorizontal="true"/>
       
       
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        </RelativeLayout>