TextView文字横向自己主动滚动

          效果截图：

 

                           ：

布局文件：

<?xml version="1.0" encoding="utf-8"?

>
<LinearLayout xmlns:andro
              android:orientation="vertical"
              android:layout_width="fill_parent"
              android:layout_height="fill_parent"
              android:background="#ffffff"
              android:gravity="center"
        >

    <TextView android:
              android:layout_width="80dp"
              android:layout_height="40dp"
              android:ellipsize="marquee"
              android:marqueeRepeatLimit="marquee_forever"
              android:focusable="true"
              android:scrollHorizontally="true"
              android:focusableInTouchMode="true"
              android:layout_centerInParent="true"
              android:textColor="#0551A5"
              android:layout_marginLeft="20dp"
              android:layout_marginRight="20dp"
              android:singleLine="true"/>
    <!--android:focusable="true"是否获取焦点-->
    <!--focusableInTouchMode：通过触摸获取焦点-->
    <!--android:ellipsize="marquee"设置为跑马灯-->
    <!--android:marqueeRepeatLimit="marquee_forever"滚动次数里面能够直接写数字-->
    <!--marquee_forever表示永远滚动-->
    <!--android:scrollHorizontally="true"水平滚动-->
    <!--android:singleLine="true"单行输入-->
</LinearLayout>

Java代码：

package com.example.MargueeTextView;

import android.app.Activity;
import android.os.Bundle;
import android.widget.TextView;

public class MyActivity extends Activity {
    private TextView text1;
    /**
     * Called when the activity is first created.
     */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        text1=(TextView)findViewById(R.id.text1);
        text1.setText("春光无限好，仅仅是近黄昏………………");
    }
}

 源代码下载地址