问在html中像字幕一样滚动文本视图

EN

        <TextView
            android:id="@+id/textId"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_alignParentRight="true"
            android:ellipsize="marquee"
            android:fadingEdge="horizontal"
            android:lines="1"
            android:marqueeRepeatLimit="marquee_forever"
            android:scrollHorizontally="true"
            android:singleLine="true"
            android:text="Simple application that shows how to use marquee, with a long text"
            android:textColor="#ff4500" />

tv = (TextView) findViewById(R.id.textId);
tv.setSelected(true);