In android, you can change the color of the spinner and AutoCompleteTextView splitters. In android, The splitters

In android, you can change the color of the spinner and AutoCompleteTextView splitters. In android, The splitters

The method for removing the split line was not found for a long time. Finally, the method for changing the split line was found.

The spinner and AutoCompleteTextView prompts that there is a black split line in the list. To change its color value, rewrite the style.

1. Write a style in themes

<style name="applicationTheme" parent="@android:style/Theme.Light">         <item name="android:dropDownListViewStyle">@style/mySpinnerStyle</item>    </style>    <style name="mySpinnerStyle" parent="android:style/Widget.ListView.DropDown">        <item name="android:divider">#00000000</item>        <item name="android:dividerHeight">1dp</item>    </style>

2. Call style in manifest of the activity where the control is located

        <activity            android:name=".MainA"            android:configChanges="orientation|keyboardHidden|screenSize"            android:screenOrientation="portrait"            android:windowSoftInputMode="adjustPan"            <span style="background-color: rgb(255, 0, 0);">android:theme="@style/applicationTheme"</span>  >             <intent-filter>                 <action android:name="android.intent.action.MAIN" />                <category android:name="android.intent.category.LAUNCHER" />            </intent-filter>        </activity>

The list is the style with no split lines.