package cn.com.basic.face.widget.checkin;

import android.content.Context;
import android.widget.TextView;

public class TextViewExtension extends TextView {


protected OnVisibilityChange mChangeListener = null;

    public interface OnVisibilityChange{
        void onChange(TextViewExtension mTextView , int mPrevVisibility , int mNewVisibility);
    }

    public TextViewExtension(Context context) {
        super(context);
        // TODO Auto-generated constructor stub
    }

    /* (non-Javadoc)
     * @see android.view.View#setVisibility(int)
     */
    @Override
    public void setVisibility(int visibility) {
        // TODO Auto-generated method stub
        super.setVisibility(visibility);
        if(mChangeListener != null){
            mChangeListener.onChange(this, getVisibility() , visibility);
        }
    }

    public void setOnVisibilityChange(OnVisibilityChange mChangeListener ){
        this.mChangeListener = mChangeListener;
    }
}