Android文字跑马灯

1. 继承TextView自定义控件

package com.anjoyo.musicplayer.define;  import android.content.Context;  import android.graphics.Rect;  import android.util.AttributeSet;  import android.widget.TextView;    public class MarqueeTextView extends TextView {        public MarqueeTextView(Context context) {          super(context);  //      android:ellipsize="marquee"   //      android:focusable="true"   //      android:marqueeRepeatLimit="marquee_forever"   //      android:focusableInTouchMode="true"   //      android:scrollHorizontally="true"  ////      android:singleLine="true"  //      setSingleLine(true);  //      setEllipsize(TruncateAt.MARQUEE);  //      setFocusable(true);  //      setMarqueeRepeatLimit(Integer.MAX_VALUE);  //      setFocusableInTouchMode(true);      }            public MarqueeTextView(Context context, AttributeSet attrs, int defStyle) {          super(context, attrs, defStyle);          // TODO Auto-generated constructor stub      }        public MarqueeTextView(Context context, AttributeSet attrs) {          super(context, attrs);          // TODO Auto-generated constructor stub      }        @Override      protected void onFocusChanged(boolean focused, int direction,              Rect previouslyFocusedRect) {          if (focused) {              super.onFocusChanged(focused, direction, previouslyFocusedRect);          }      }        @Override      public void onWindowFocusChanged(boolean hasWindowFocus) {          if (hasWindowFocus) {              super.onWindowFocusChanged(hasWindowFocus);          }      }            @Override      public boolean isFocused() {          return true;      }        }

1. 继承TextView自定义控件

2. 在布局中的使用

3. style.xml

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