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本文实例讲述了Android基于TextView不获取焦点实现跑马灯效果。分享给大家供大家参考,具体如下:
1. 写一个类继承TextView
package com.example.tt; import android.content.Context; import android.graphics.Rect; import android.util.AttributeSet; import android.widget.TextView; public class ScrollingTextView extends TextView { public ScrollingTextView(Context context, AttributeSet attrs, int defStyle) { super(context, attrs, defStyle); } public ScrollingTextView(Context context, AttributeSet attrs) { super(context, attrs); } public ScrollingTextView(Context context) { super(context); } @Override protected void onFocusChanged(boolean focused, int direction, Rect previouslyFocusedRect) { if(focused) super.onFocusChanged(focused, direction, previouslyFocusedRect); } @Override public void onWindowFocusChanged(boolean focused) { if(focused) super.onWindowFocusChanged(focused); } @Override public boolean isFocused() { return true; } }
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