本文共 3510 字，大约阅读时间需要 11 分钟。

MainActivity如下:

package cc.test;import android.app.Activity;import android.os.Bundle;import android.view.View;import android.widget.AdapterView;import android.widget.ArrayAdapter;import android.widget.Spinner;import android.widget.AdapterView.OnItemSelectedListener;/** * Demo描述: * 修改系统自带Spinner字体大小和颜色的完整示例 *  * 参考资料: * http://blog.csdn.net/xuzhuang2008/article/details/7641685 * Thank you very much */public class TestSpinnerActivity extends Activity {	private Spinner mSpinner;	private ArrayAdapter
   
     mAdapter ;	private String [] mStringArray;    @Override    public void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.main);        init();    }        private void init(){    	mSpinner=(Spinner) findViewById(R.id.spinner);    	mStringArray=getResources().getStringArray(R.array.test_string_array);		//使用自定义的ArrayAdapter		mAdapter = new TestArrayAdapter(TestSpinnerActivity.this,mStringArray);				//设置下拉列表风格(这句不些也行)		//mAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);		mSpinner.setAdapter(mAdapter);		//监听Item选中事件		mSpinner.setOnItemSelectedListener(new ItemSelectedListenerImpl());              }        private class ItemSelectedListenerImpl implements OnItemSelectedListener{		@Override		public void onItemSelected(AdapterView
     parent, View view, int position,long arg3) {			System.out.println("选中了:"+mStringArray[position]);		}		@Override		public void onNothingSelected(AdapterView
     parent) {}    	    }}
   

TestArrayAdapter如下:

package cc.test;import android.content.Context;import android.graphics.Color;import android.view.LayoutInflater;import android.view.View;import android.view.ViewGroup;import android.widget.ArrayAdapter;import android.widget.TextView;public class TestArrayAdapter extends ArrayAdapter
   
     {	private Context mContext;    private String [] mStringArray;	public TestArrayAdapter(Context context, String[] stringArray) {		super(context, android.R.layout.simple_spinner_item, stringArray);		mContext = context;		mStringArray=stringArray;	}	@Override	public View getDropDownView(int position, View convertView, ViewGroup parent) {		//修改Spinner展开后的字体颜色		if (convertView == null) {			LayoutInflater inflater = LayoutInflater.from(mContext);			convertView = inflater.inflate(android.R.layout.simple_spinner_dropdown_item, parent,false);		}		//此处text1是Spinner默认的用来显示文字的TextView		TextView tv = (TextView) convertView.findViewById(android.R.id.text1);		tv.setText(mStringArray[position]);		tv.setTextSize(22f);		tv.setTextColor(Color.RED);		return convertView;	}	@Override	public View getView(int position, View convertView, ViewGroup parent) {		// 修改Spinner选择后结果的字体颜色		if (convertView == null) {			LayoutInflater inflater = LayoutInflater.from(mContext);			convertView = inflater.inflate(android.R.layout.simple_spinner_item, parent, false);		}		//此处text1是Spinner默认的用来显示文字的TextView		TextView tv = (TextView) convertView.findViewById(android.R.id.text1);		tv.setText(mStringArray[position]);		tv.setTextSize(18f);		tv.setTextColor(Color.BLUE);		return convertView;	}}
   

main.xml如下:

arrays.xml如下:

   
       
            
     
      无
             
     
      失眠
             
     
      贫血
             
     
      脱发
             
     
      疲惫
             
     
      烦躁
             
     
      偏胖
             
     
      偏瘦
             
     
      白发
             
     
      头痛
             
     
      近视
             
     
      弱视
             
     
      耳鸣
         
       
   

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