FlipMenuPage.java

package com.partynetwork.iparty.flipmenu;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import com.jeremyfeinstein.slidingmenu.lib.SlidingMenu;
import com.partynetwork.iparty.R;
import com.partynetwork.iparty.app.common.UIHelper;
import com.partynetwork.iparty.assistant.AssistantPage;
import com.partynetwork.iparty.contacts.ContactsPage;
import com.partynetwork.iparty.homepage.HomePage;
import com.partynetwork.iparty.nearby.NearbyPage;
import com.partynetwork.iparty.scanqr.CapturePage;

import android.annotation.SuppressLint;
import android.app.Activity;
import android.content.Context;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;

/**
 * 侧边菜单栏
 * 
 * @author DongCeMedia
 * 
 */
@SuppressLint("ValidFragment")
public class FlipMenuPage extends BaseSlidingPage implements
		OnItemClickListener {

	private Activity mActivity;
	private ListView mListView;

	private FlipMenuTopView headerView;

	/** 菜单项存放的list */
	private List<Map<String, Object>> mList = new ArrayList<Map<String, Object>>();
	/** 菜单项名称 */
	private String[] mListName;
	private static final String NAME = "NAME";
	/** 菜单项图标 */
	private int[] mListIcon;
	private static final String ICON = "ICON";

	public FlipMenuPage(SlidingMenu menu) {
		super(menu);
	}

	@Override
	public void onActivityCreated(Bundle savedInstanceState) {
		super.onActivityCreated(savedInstanceState);
		mActivity = getActivity();
		initView();
		initDate();
	}

	/**
	 * 初始化数据
	 */
	private void initDate() {
		mListName = getResources().getStringArray(R.array.menu_flip);
		mListIcon = new int[mListName.length];
		mListIcon[0] = R.drawable.menu_flip_list_home;
		mListIcon[1] = R.drawable.menu_flip_list_assistent;
		mListIcon[2] = R.drawable.menu_flip_list_near;
		// mListIcon[3] = R.drawable.menu_flip_list_theme;
		// mListIcon[4] = R.drawable.menu_flip_list_phone;
		mListIcon[3] = R.drawable.menu_flip_list_people;
		mListIcon[4] = R.drawable.menu_flip_list_scan;
		for (int i = 0; i < mListName.length; i++) {
			Map<String, Object> map = new HashMap<String, Object>();
			map.put(NAME, mListName[i]);
			map.put(ICON, mListIcon[i]);
			mList.add(map);
		}
		headerView = new FlipMenuTopView(getActivity());
		mListView.addHeaderView(headerView);
		mListView.setAdapter(new MenuFlipAdapter(mActivity, mList));
		mListView.setOnItemClickListener(this);
	}

	private void initView() {
		mListView = (ListView) mActivity.findViewById(R.id.menu_flip_listview);
	}

	@Override
	public void onItemClick(AdapterView<?> arg0, View arg1, int position,
			long arg3) {
		BaseSlidingPage newContent = null;
		switch (position) {
		case 1:
			newContent = new HomePage(slidingMenu);
			break;
		case 2:
			newContent = new AssistantPage(slidingMenu);
			break;
		case 3:
			newContent = new NearbyPage(slidingMenu);
			break;
		case 4:
			newContent = new ContactsPage(slidingMenu);
			break;
		case 5:
			newContent = new CapturePage(slidingMenu);
			// 打开扫描界面扫描条形码或二维码
			UIHelper.showCapturePage(mActivity);
			break;
		default:
			break;
		}
		if (newContent != null) {
			switchFragment(newContent);
		}
	}

	private void switchFragment(BaseSlidingPage fragment) {
		if (getActivity() == null) {
			return;
		}
		if (getActivity() instanceof Main) {
			Main fca = (Main) getActivity();
			fca.switchContent(fragment);
		}
	}

	@Override
	protected int initPage() {
		return R.layout.menu_flip;
	}

	@Override
	public void onResume() {
		super.onResume();
		if (headerView != null) {
			headerView.onResume();
		}
	}

	private class MenuFlipAdapter extends ArrayAdapter<Map<String, Object>> {
		private Context mContext;

		public MenuFlipAdapter(Context context,
				List<Map<String, Object>> objects) {
			super(context, 0, objects);
			mContext = context;
		}

		@Override
		public View getView(int position, View convertView, ViewGroup parent) {
			Map<String, Object> item = getItem(position);
			if (convertView == null) {
				convertView = LayoutInflater.from(mContext).inflate(
						R.layout.menu_flip_item, null);
				TextView textView = (TextView) convertView
						.findViewById(R.id.menu_flip_listitem_text);
				ImageView imageView = (ImageView) convertView
						.findViewById(R.id.menu_flip_listitem_img);

				textView.setText(item.get(NAME).toString());
				imageView.setImageResource(Integer.parseInt((item.get(ICON)
						.toString())));
			}
			return convertView;
		}
	}

}