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android 的 Spinner 下拉菜单的使用

 2013-02-22 16:02:35 来源:WEB开发网   
核心提示:2.JAVA程序代码:import java.io.BufferedReader;import java.io.InputStreamReader;import java.util.ArrayList;import java.util.List;import org.apache.http.HttpResponse;i

2.JAVA程序代码:

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;

import org.apache.http.HttpResponse;
import org.apache.http.HttpStatus;
import org.apache.http.NameValuePair;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.protocol.HTTP;
import org.json.JSONArray;
import org.json.JSONObject;

import com.sxzichen.common.MD5Util;

import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemSelectedListener;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.Spinner;
import android.widget.TextView;

public class SameQuen_Activity extends Activity  implements OnClickListener{
    private static final String[] queuinfo={"A01","A02","A03","A04","A05","A06","A07","A08","A09","A10","A11"};
    private TextView target_view ;
    private Spinner target_spinner;
    private ArrayAdapter<String> target_adapter;
    
    private TextView consult_view;
    private Spinner consult_spinner;
    private ArrayAdapter<String> consult_adapter;

    private String targetNumber="";
    private String consultMunber="";
    @Override
    protected void onCreate(Bundle savedInstanceState) {
            // TODO Auto-generated method stub
            super.onCreate(savedInstanceState);
            setContentView(R.layout.activity_samequeu);
            //定义目标排队编号下拉菜单
            target_view = (TextView) findViewById(R.id.target_number);
            target_spinner = (Spinner) findViewById(R.id.target_pinner);
            //将可选内容与ArrayAdapter连接起来
            target_adapter = new ArrayAdapter<String>(this,android.R.layout.simple_spinner_item,queuinfo);
            //设置下拉列表的风格
            target_adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
            //将adapter 添加到spinner中
            target_spinner.setAdapter(target_adapter);
            //添加事件Spinner事件监听  
            target_spinner.setOnItemSelectedListener(new BooldSpinnerSelectedListener());
            //设置默认值
            target_spinner.setVisibility(View.VISIBLE);
            
            //定义参照排队编号下拉菜单
            consult_view = (TextView) findViewById(R.id.consult_number);
            consult_spinner = (Spinner) findViewById(R.id.consult_spinner);
            //将可选内容与ArrayAdapter连接起来
            consult_adapter = new ArrayAdapter<String>(this,android.R.layout.simple_spinner_item,queuinfo);
            //设置下拉列表的风格
            consult_adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
            //将adapter 添加到spinner中
            consult_spinner.setAdapter(consult_adapter);
            //添加事件Spinner事件监听  
            consult_spinner.setOnItemSelectedListener(new MobleSpinnerSelectedListener());
            //设置默认值
            consult_spinner.setVisibility(View.VISIBLE);
            
            Button manage_operation=(Button)findViewById(R.id.manage_operation); 
            manage_operation.setOnClickListener(this); 
            
    }
    
    //选择 目标排队编号 事件 监听器
    class BooldSpinnerSelectedListener implements OnItemSelectedListener{

            public void onItemSelected(AdapterView<?> arg0, View arg1, int arg2,
                            long arg3) {
                      targetNumber=queuinfo[arg2];

                     target_view.setText("要移动的排队编号是:"+queuinfo[arg2]);
            }

            public void onNothingSelected(AdapterView<?> arg0) {
            }
    }


    //    //选择 参照排队编号 事件 监听器
    class MobleSpinnerSelectedListener implements OnItemSelectedListener{

            public void onItemSelected(AdapterView<?> arg0, View arg1, int arg2,
                            long arg3) {
            	         consultMunber=queuinfo[arg2];
            	consult_view.setText("移动到 "+queuinfo[arg2] +" 后边 ");
            }

            public void onNothingSelected(AdapterView<?> arg0) {
            }
    }

    
	
	@Override
	public void onClick(View v) {

		 System.out.println(" 进入同一队列调度环节");
		
		 System.out.println("执行 把 "+targetNumber+" 移动到 "+consultMunber+"  后边操作  ");
//		   switch(v.getId()){//根据点击不同的按钮,弹出相应的提示 
//		   // 插队
//	        case R.id.breke_queuing: 
//	        	System.out.println("进入插队环节");
//	        	startBreakQuening(user_name,estination_code) ;
//	            break; 
//	            //队列管理
//	        case R.id.same_queuing: 
//	        	System.out.println("进入同一队列管理环节");
//	        	sameMangerQuening(user_name,estination_code) ;
//	            break;      
//	            //队列管理
//	        case R.id.diffrent_queuing: 
//	        	System.out.println("进入不同队列管理环节");
//	        	 diffrentMangerQuening(user_name,estination_code) ;
//	            break; 
//		   }

	        } 
    
	
	
	
	
	@Override
	public boolean onCreateOptionsMenu(Menu menu) {
		// Inflate the menu; this adds items to the action bar if it is present.
		getMenuInflater().inflate(R.menu.activity_main, menu);
		return true;
	}
}

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Tags:android Spinner 下拉

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