BookStoreListActivity.java

package org.carelife.creader.ui.activity;

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Random;

import org.carelife.creader.bean.BookBasicBean;
import org.carelife.creader.dao.RankData;
import org.carelife.creader.dao.SearchData;
import org.carelife.creader.dao.UrlHelper;
import org.carelife.creader.db.BookDao;
import org.carelife.creader.support.slidingmenu.SlidingMenu;
import org.carelife.creader.support.slidingmenu.app.SlidingFragmentActivity;
import org.carelife.creader.ui.adapter.CateRankListAdapter;
import org.carelife.creader.ui.fragment.CateListFragment;
import org.carelife.creader.util.FileUtil;
import org.carelife.creader.util.ToastUtil;
import org.carelife.creader.util.XmlUtil;
import org.carelife.creader.util.AsynImageLoaderUtil;
import org.carelife.creader.util.UpdateUtil;
import org.carelife.creader.R;

import android.app.ActionBar;
import android.app.ProgressDialog;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.SharedPreferences.Editor;
import android.graphics.Bitmap;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.support.v4.app.FragmentTransaction;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup.LayoutParams;
import android.widget.AbsListView;
import android.widget.AbsListView.OnScrollListener;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ImageView.ScaleType;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.RelativeLayout;
import android.widget.TextView;

public class BookStoreListActivity extends SlidingFragmentActivity implements
		OnScrollListener {
	private Context context;
	private ListView rank_cate_list = null;
	private CateRankListAdapter list_Adapter;
	private View listaddview;
	private int mCount = 1;// �б��һҳ
	private int MAX_COUNT = 1;// �б����ҳ
	private SharedPreferences sp;
	private Editor edit;

	private int start = 0;
	private int list_once = 10;
	private HashMap<String, Object> xml_data;
	private List<RankData> data_list = new ArrayList<RankData>();
	private String catestring;
	private int max_num;
	private ProgressDialog dialog;
	private LinearLayout progressbar;
	private SearchData book_searchresult, temp_result;
	private String book_name, author_name, temp_tc_url;
	private BookBasicBean book;
	private BookDao bookdao;
	private CateListFragment mFrag;

	private Handler handler = new Handler() {
		@Override
		public void handleMessage(Message msg) {
			super.handleMessage(msg);
			switch (msg.what) {
			case -1:
				progressbar.setVisibility(View.GONE);
				ToastUtil.getInstance(context).setText("�ף��������粻���������Ժ����԰�...");
				break;
			case 0: // �����
				if (null == xml_data) {
					ToastUtil.getInstance(context).setText(
							"�ף��������粻���������Ժ����԰�...");
					progressbar.setVisibility(View.GONE);
					return;
				}
				data_list = (List<RankData>) xml_data.get("rankitem");
				try {
					max_num = Integer.parseInt((String) xml_data.get("count"));
				} catch (Exception e) {
					// TODO: handle exception
					max_num = 1000;
				}

				MAX_COUNT = (int) Math.ceil((double) max_num
						/ (double) list_once);

				progressbar.setVisibility(View.GONE);
				rank_cate_list.setVisibility(View.VISIBLE);
				LayoutInflater lay = (LayoutInflater) context
						.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
				listaddview = lay.inflate(R.layout.booklistmore, null);
				rank_cate_list.addFooterView(listaddview);

				list_Adapter = new CateRankListAdapter(context, data_list,
						handler, dialog);
				rank_cate_list.setAdapter(list_Adapter);
				rank_cate_list.setOnScrollListener(BookStoreListActivity.this);
				rank_cate_list
						.setOnItemClickListener(new OnItemClickListener() {

							@Override
							public void onItemClick(AdapterView<?> arg0,
									View arg1, int arg2, long arg3) {
								if (arg2 >= data_list.size()) {
									ToastUtil.getInstance(context).setText(
											"�׵���û�˰�");
									return;
								}
								book_name = data_list.get(arg2).getbookname();
								dialog.show();
								new Thread() {
									public void run() {
										book_searchresult = XmlUtil
												.getSearchOneXML(book_name);
										Message message = handler
												.obtainMessage(2,
														book_searchresult);
										handler.sendMessage(message);
									}
								}.start();

							}
						});
				if (MAX_COUNT == 1) {
					invisibleFooter();
				}
				break;
			case 1: // ����
				if (null == xml_data) {
					ToastUtil.getInstance(context).setText("û��������");
					invisibleFooter();
					return;
				}
				List<RankData> temp_list = (List<RankData>) xml_data
						.get("rankitem");

				for (int j = 0; j < temp_list.size(); j++) {
					data_list.add(temp_list.get(j));
				}

				mCount++;
				list_Adapter.notifyDataSetChanged();
				rank_cate_list.invalidateViews();
				// list_Adapter = new CateRankListAdapter(context, data_list,
				// handler);
				// rank_cate_list.setAdapter(list_Adapter);
				break;

			case 2: // �������¼�
				if (msg.obj != null) {
					temp_result = (SearchData) msg.obj;
					temp_tc_url = temp_result.geturl();
					try {
						temp_tc_url = URLEncoder.encode(temp_tc_url, "utf-8");
					} catch (UnsupportedEncodingException e) {
						e.printStackTrace();
					}
					if (temp_result.getloc() != 1) {

						// �DZ��ش洢�鼮���
						book_name = temp_result.getbookname();
						author_name = temp_result.getauthor_name();

						new Thread() {
							public void run() {
								try {
									SaveBitmap(AsynImageLoaderUtil
											.loadImageFromNet_throw(temp_result
													.getpicurl()));
									book = new BookBasicBean(book_name,
											author_name, null);
									book.setIs_loc(temp_result.getloc());
									book.setChapter_md5(UrlHelper.tc_url
											+ temp_tc_url);
									book.setPic_path(FileUtil.new_dir
											+ FileUtil.cheak_string(book_name)
											+ "_"
											+ FileUtil
													.cheak_string(author_name)
											+ "/" + UrlHelper.cover_string);
									bookdao.add_book(book);
									String temp_max_chapter = UpdateUtil
											.cheak_maxchaptercode(context,
													book_name);
									book.setMax_md5(temp_max_chapter);
								} catch (Exception e) {
									book = new BookBasicBean(book_name,
											author_name, null);
									book.setIs_loc(temp_result.getloc());
									book.setChapter_md5(UrlHelper.tc_url
											+ temp_tc_url);
									try {
										bookdao.add_book(book);
									} catch (Exception e1) {
										// TODO Auto-generated catch block
										e1.printStackTrace();
									}
									String temp_max_chapter = UpdateUtil
											.cheak_maxchaptercode(context,
													book_name);
									book.setMax_md5(temp_max_chapter);
									e.printStackTrace();
								} finally {
									try {
										bookdao.insert_maxmd5(book);
									} catch (Exception e) {
										// TODO Auto-generated catch block
										e.printStackTrace();
									}
								}
							}
						}.start();

						edit.putString("webview_book_name", book_name);
						edit.putString("webview_author_name", author_name);
						edit.putString("webview_url", UrlHelper.tc_url
								+ temp_tc_url);
						// String temp_bookmark = null;
						// try {
						// temp_bookmark = bookdao.get_auto_bookmark(
						// book_name, author_name, 0);
						// } catch (Exception e) {
						// // TODO Auto-generated catch block
						// e.printStackTrace();
						// }
						// edit.putString("auto_mark_url", temp_bookmark);
						// edit.commit();
						Intent intent = new Intent(context,
								WebViewActivity.class);
						intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
						dialog.dismiss();
						context.startActivity(intent);
					} else {
						Intent intent = new Intent(context, BookDetail.class);
						intent.putExtra("SearchData", temp_result);
						dialog.dismiss();
						context.startActivity(intent);
					}
				} else {
					dialog.dismiss();
					ToastUtil.getInstance(context).setText(
							"�ף��������粻���������Ժ����԰�...");
				}
				break;
			}
			// ����UI
		}
	};
	private ActionBar actionBar;

	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);

		context = BookStoreListActivity.this;
		sp = context.getSharedPreferences("sogounovel", Context.MODE_PRIVATE);
		edit = sp.edit();
		bookdao = BookDao.getInstance(context);

		// set the Behind View
		setBehindContentView(R.layout.menu_frame);
		FragmentTransaction t = this.getSupportFragmentManager()
				.beginTransaction();
		mFrag = CateListFragment.newInstance(UrlHelper.book_cate[0],
				UrlHelper.goto_data[0]);
		t.replace(R.id.menu_frame, mFrag);
		t.commit();

		// customize the SlidingMenu
		SlidingMenu sm = getSlidingMenu();
		sm.setShadowWidthRes(R.dimen.shadow_width);
		sm.setShadowDrawable(R.drawable.shadow);
		sm.setBehindOffsetRes(R.dimen.slidingmenu_offset);
		sm.setFadeDegree(0.35f);
		sm.setTouchModeAbove(SlidingMenu.TOUCHMODE_FULLSCREEN);

		setContentView(R.layout.rankcatelist);

		actionBar = getActionBar();
		actionBar.setDisplayHomeAsUpEnabled(true);
		actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
		SharedPreferences sp = BookStoreListActivity.this.getSharedPreferences(
				"sogounovel", Context.MODE_PRIVATE);
		actionBar.setTitle(sp.getString("catename", "����"));

		initView();
		// getSupportActionBar().setDisplayHomeAsUpEnabled(true);
	}

	public void initView() {

		sp = context.getSharedPreferences("sogounovel", Context.MODE_PRIVATE);
		edit = sp.edit();
		bookdao = BookDao.getInstance(context);
		dialog = new ProgressDialog(context);
		dialog.setTitle("������");
		dialog.setMessage("���ݼ�����...");

		progressbar = (LinearLayout) findViewById(R.id.rankcatelist_progressbar);
		progressbar.setVisibility(View.VISIBLE);

		catestring = sp.getString("caterankstring", "xuanhuan");
		rank_cate_list = (ListView) findViewById(R.id.cate_rank_list);

		new Thread() {
			public void run() {
				try {
					xml_data = XmlUtil.getXML(catestring, start, list_once);
					handler.sendEmptyMessage(0);
				} catch (IOException e) {
					handler.sendEmptyMessage(-1);
					e.printStackTrace();
				}
			}
		}.start();

		indicator();
	}

	@Override
	public boolean onCreateOptionsMenu(Menu menu) {
		getMenuInflater().inflate(R.menu.actionbar_menu_rankcate, menu);
		return super.onCreateOptionsMenu(menu);
	}

	@Override
	public boolean onOptionsItemSelected(MenuItem item) {
		switch (item.getItemId()) {
		case android.R.id.home:
			toggle();
			break;
		case R.id.menu_search:
			Intent intent = new Intent(BookStoreListActivity.this, SearchPage.class);
			BookStoreListActivity.this.startActivity(intent);
			break;
		case R.id.menu_sidebar:
			toggle();
			break;
		default:
			return super.onOptionsItemSelected(item);
		}
		return true;
	}

	private void indicator() {
		RelativeLayout rl = (RelativeLayout) findViewById(R.id.rankcatelist_rl);
		if (0 == sp.getInt("hasIndicator3", 0)) {
			edit.putInt("hasIndicator3", 1);
			edit.commit();
			final ImageView indicator3 = new ImageView(context);
			indicator3.setBackgroundResource(R.drawable.indicator_3);
			indicator3.setVisibility(View.VISIBLE);
			indicator3.setScaleType(ScaleType.FIT_XY);
			indicator3.setAdjustViewBounds(true);
			rl.addView(indicator3, new RelativeLayout.LayoutParams(
					LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT));
			indicator3.setOnClickListener(new OnClickListener() {
				@Override
				public void onClick(View v) {
					indicator3.setVisibility(View.GONE);
					indicator3.setClickable(false);
				}
			});
		}
	}

	private void invisibleFooter() {
		rank_cate_list.removeFooterView(listaddview);
	}

	/*--------------------       �������ز���        ------------------------------*/
	private AsyncTask<Long, Void, Void> mTask;

	private void additionalReading() {

		if (mCount >= MAX_COUNT) {
			invisibleFooter();
			return;
		}

		if (mTask != null && mTask.getStatus() == AsyncTask.Status.RUNNING) {
			return;
		}

		mTask = new AsyncTask<Long, Void, Void>() {
			@Override
			protected Void doInBackground(Long[] params) {
				try {
					Thread.sleep(params[0]);
				} catch (Exception e) {
					e.printStackTrace();
				}
				return null;
			};

			protected void onPostExecute(Void result) {
				start += list_once;

				new Thread() {
					public void run() {
						try {
							xml_data = XmlUtil.getXML(catestring, start,
									list_once);
							handler.sendEmptyMessage(1);

						} catch (IOException e) {
							e.printStackTrace();
						}
					}
				}.start();

			};
			// }.execute();
		}.execute(Math.abs(new Random(System.currentTimeMillis()).nextLong() % 2000));

	}

	public void onScroll(AbsListView view, int firstVisibleItem,
			int visibleItemCount, int totalItemCount) {
		if (totalItemCount == firstVisibleItem + visibleItemCount) {
			additionalReading();
		}
	}

	public void onScrollStateChanged(AbsListView view, int scrollState) {

	}

	private void SaveBitmap(Bitmap bmp) {
		// Bitmap bitmap = Bitmap.createBitmap(800, 600, Config.ARGB_8888);
		// Canvas canvas = new Canvas(bitmap);
		// //���ر���ͼƬ
		// Bitmap bmps = BitmapFactory.decodeResource(getResources(),
		// R.drawable.playerbackground);
		// canvas.drawBitmap(bmps, 0, 0, null);
		// //����Ҫ����Ļ���
		// canvas.drawBitmap(bmp, 10, 100, null);
		// //����ȫ��ͼ��
		// canvas.save(Canvas.ALL_SAVE_FLAG);
		// canvas.restore();
		// �洢·��
		File file = new File(FileUtil.new_dir
				+ FileUtil.cheak_string(book_name) + "_"
				+ FileUtil.cheak_string(author_name));
		if (!file.exists()) {
			file.mkdirs();
		}
		File file_temp = new File(file.getPath() + "/" + UrlHelper.cover_string);
		if (!file_temp.exists()) {
			try {
				file_temp.createNewFile();
			} catch (IOException e) {
				e.printStackTrace();
			}
		}
		try {
			FileOutputStream fileOutputStream = new FileOutputStream(
					file_temp.getPath());
			bmp.compress(Bitmap.CompressFormat.JPEG, 100, fileOutputStream);
			fileOutputStream.close();
			// System.out.println("saveBmp is here:"+file.getPath()+ "/" +
			// ConstData.cover_string);
		} catch (Exception e) {
			e.printStackTrace();
		}
	}

}