package com.example.liuenshuo.study1;import android.content.Context;
import android.util.AttributeSet;
import android.widget.TextView;/*** Created by liuenshuo on 2016/11/20.*/
public class MarqureeTextView extends TextView {public MarqureeTextView(Context context) {super(context);}public MarqureeTextView(Context context, AttributeSet attrs) {super(context, attrs);}public MarqureeTextView(Context context, AttributeSet attrs, int defStyleAttr) {super(context, attrs, defStyleAttr);}public MarqureeTextView(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {super(context, attrs, defStyleAttr, defStyleRes);}@Overridepublic boolean isFocused(){return true;}
}

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout 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:paddingBottom="@dimen/activity_vertical_margin"android:paddingLeft="@dimen/activity_horizontal_margin"android:paddingRight="@dimen/activity_horizontal_margin"android:paddingTop="@dimen/activity_vertical_margin"tools:context="com.example.liuenshuo.study1.MainActivity"><com.example.liuenshuo.study1.MarqureeTextView    就是这里。。。android:layout_width="wrap_content"android:layout_height="wrap_content"android:singleLine="true"android:focusable="true"android:focusableInTouchMode="true"android:ellipsize="marquee"android:id="@+id/text1"android:textSize="15sp"android:textColor="#981111"android:text="@string/hello_world" /><com.example.liuenshuo.study1.MarqureeTextView  //就是这里。。。android:layout_width="wrap_content"android:layout_height="wrap_content"android:layout_marginTop="20dp"android:layout_below="@+id/text1"android:focusable="true"android:focusableInTouchMode="true"android:ellipsize="marquee"android:singleLine="true"android:textSize="15sp"android:text="@string/hello_world2"/>
</RelativeLayout