android:ListView实现 java程序员

package com.example.list;

import android.os.Bundle;
import android.app.Activity;
import android.graphics.Color;
import android.view.Menu;
import android.widget.ArrayAdapter;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.TextView;

public class MainActivity extends Activity {
	
	private static final String array[]={
		"Sunday","Monday","Tuesday","Wednesday","Thursday","Friday",
		"Saturday","Sunday"
	};
	@Override
	protected void onCreate(Bundle savedInstanceState)
	{
		super.onCreate(savedInstanceState);
		//setContentView(R.layout.main);
		LinearLayout MyLayout=new LinearLayout(this);
		MyLayout.setOrientation(LinearLayout.VERTICAL);
		MyLayout.setBackgroundColor(Color.BLACK);
		TextView mtv=new TextView(this);
		mtv.setText("This is a ListView Test");
		LinearLayout.LayoutParams Param1=new LinearLayout.LayoutParams(
				LinearLayout.LayoutParams.FILL_PARENT,LinearLayout.LayoutParams.WRAP_CONTENT);
		MyLayout.addView(mtv,Param1);
		ListView MyListView=new ListView(this);
		MyListView.setBackgroundColor(Color.GRAY);
		LinearLayout.LayoutParams Param2=new LinearLayout.LayoutParams(
				LinearLayout.LayoutParams.FILL_PARENT,LinearLayout.LayoutParams.WRAP_CONTENT);
		MyLayout.addView(MyListView,Param2);
		setContentView(MyLayout);
		ArrayAdapter<String> adapter=new ArrayAdapter<String>(this,R.layout.simple_list_item,array);
		MyListView.setAdapter(adapter);
		
		
		
	}

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