ProvinceActivity.java

package com.partynetwork.iparty.login;

import com.partynetwork.iparty.R;
import com.lidroid.xutils.ViewUtils;
import com.lidroid.xutils.view.annotation.ViewInject;
import com.lidroid.xutils.view.annotation.event.OnClick;

import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.AdapterView.OnItemClickListener;

/**
 * 省份列表
 * 
 * @author sys
 * @version 1.0
 * @since 2013.09.26
 */
public class ProvinceActivity extends Activity implements OnItemClickListener {

	public static final String CITY_ID = "cityId";
	public static final String CITY_NAME = "cityName";

	public static final String DEFAULT_CITY_NAME = "杭州";
	public static final int DEFAULT_CITY_ID = 3024;

	public static final int RESULT_CODE = 10;

	/**
	 * 标题
	 */
	@ViewInject(R.id.menu_head_middle_tv)
	private TextView title;
	/**
	 * 省列表
	 */
	@ViewInject(R.id.listview)
	private ListView mListView;

	private ProvinceAdapter adapter;

	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.city);
		ViewUtils.inject(this);
		init();
	}

	private void init() {

		title.setText("省份");

		adapter = new ProvinceAdapter(this);
		mListView.setAdapter(adapter);
		mListView.setOnItemClickListener(this);
	}

	/**
	 * 事件监听
	 * 
	 * @param v
	 */
	@OnClick(R.id.menu_head_left)
	public void btnClick(View v) {
		switch (v.getId()) {
		case R.id.menu_head_left:
			Intent intent = new Intent();
			intent.putExtra(CITY_NAME, DEFAULT_CITY_NAME);
			intent.putExtra(CITY_ID, DEFAULT_CITY_ID);
			this.setResult(RESULT_CODE, intent);
			finish();
			// 界面消失动画
			overridePendingTransition(R.anim.animation_enterfromleft,
					R.anim.animation_fadefromright);
			break;
		default:
			break;
		}

	}

	public void onItemClick(AdapterView<?> arg0, View arg1, int arg2, long arg3) {
		Intent intent = new Intent(this, CityActivity.class);
		intent.putExtra(CityActivity.PROVINCE_ID, arg2);
		startActivityForResult(intent, RESULT_CODE);
	}

	@Override
	protected void onActivityResult(int requestCode, int resultCode, Intent data) {
		switch (requestCode) {
		case RESULT_CODE:
			// 设置城市
			Intent intent = new Intent();
			if (data == null) {
				intent.putExtra(CITY_NAME, DEFAULT_CITY_NAME);
				intent.putExtra(CITY_ID, DEFAULT_CITY_ID);
			} else {
				intent.putExtra(CITY_NAME, data.getStringExtra(CITY_NAME));
				intent.putExtra(CITY_ID,
						data.getIntExtra(CITY_ID, DEFAULT_CITY_ID));
			}
			this.setResult(RESULT_CODE, intent);
			this.finish();
			break;
		default:
			break;
		}

	}
}