Android Open Source - SimpleReader Item Detail Activity

From Project

Back to project page SimpleReader.
License

The source code is released under:
Apache License
If you think the Android project SimpleReader listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.
Java Source Code

package com.dreamteam.app.ui;
/* ww w .  j  av  a 2 s  .  c o  m*/
import java.io.File;
import java.util.ArrayList;
import java.util.List;

import android.annotation.SuppressLint;
import android.content.Intent;
import android.content.SharedPreferences;
import android.database.sqlite.SQLiteDatabase;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.support.v4.app.FragmentActivity;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.webkit.WebSettings.LayoutAlgorithm;
import android.webkit.WebView;
import android.widget.ImageButton;
import android.widget.TextView;
import android.widget.Toast;

import com.dreamteam.app.commons.AppConfig;
import com.dreamteam.app.commons.AppContext;
import com.dreamteam.app.commons.HtmlFilter;
import com.dreamteam.app.commons.SeriaHelper;
import com.dreamteam.app.commons.UIHelper;
import com.dreamteam.app.db.DbManager;
import com.dreamteam.app.db.FavoItemDbHelper;
import com.dreamteam.app.entity.FeedItem;
import com.dreamteam.app.entity.ItemListEntity;
import com.dreamteam.app.utils.MD5;
import com.dreateam.app.ui.R;
import com.umeng.socialize.bean.SocializeEntity;
import com.umeng.socialize.bean.UMComment;
import com.umeng.socialize.controller.RequestType;
import com.umeng.socialize.controller.UMServiceFactory;
import com.umeng.socialize.controller.UMSocialService;
import com.umeng.socialize.controller.listener.SocializeListeners.FetchCommetsListener;

@SuppressLint("JavascriptInterface")
@SuppressWarnings("deprecation")
public class ItemDetailActivity extends FragmentActivity {
  private ImageButton collectBtn;
  private ImageButton shareBtn;
  private ImageButton commentBtn;
  private TextView countTv;// ????
  private static WebView mWebView;
  private String sectionTitle;
  private String sectionUrl;
  private String title;
  private String pubdate;
  private String itemDetail;
  private String link;
  private String firstImgUrl;
  private UMSocialService mController;
  private boolean isFavorite;// ??????????
  private String css = UIHelper.WEB_STYLE;
  private int[] favoIcons = { R.drawable.btn_favorite_empty,
      R.drawable.btn_favorite_full };// 0??

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    initView();
    loadData();
    initComments();
  }

  @SuppressLint("HandlerLeak")
  private Handler mHandler = new Handler() {

    @Override
    public void handleMessage(Message msg) {
      Intent intent = new Intent();
      intent.setAction(ItemListActivity.ACTION_UPDATE_ITEM_LIST);
      sendBroadcast(intent);
      super.handleMessage(msg);
    }
  };

  private void initComments() {
    String key = MD5.Md5(link);
    mController = UMServiceFactory.getUMSocialService(AppConfig.UM_BASE_KEY
        + key, RequestType.SOCIAL);
    mController.getComments(this, new FetchCommetsListener() {
      @Override
      public void onStart() {
      }

      @Override
      public void onComplete(int status, List<UMComment> comments,
          SocializeEntity entity) {
        if (status == 200 && comments != null && !comments.isEmpty()) {
          countTv.setText(comments.size() + "");
        }
      }
    }, -1);
  }

  @SuppressLint("SetJavaScriptEnabled")
  private void initView() {
    SharedPreferences prefs = AppContext.getPrefrences(this);
    if (prefs.getBoolean("day_night_mode", false)) {
      setTheme(R.style.AppNightTheme);
      css = UIHelper.WEB_STYLE_NIGHT;
      favoIcons = new int[] { R.drawable.btn_favorite_empty_night,
          R.drawable.btn_favorite_full_night };
    }

    isFavorite = getIntent().getBooleanExtra("is_favorite", false);
    setContentView(R.layout.feed_item_detail);
    shareBtn = (ImageButton) findViewById(R.id.fid_btn_share);
    shareBtn.setOnClickListener(new OnClickListener() {
      @Override
      public void onClick(View v) {
        mController.openShare(ItemDetailActivity.this, false);
      }

    });
    commentBtn = (ImageButton) findViewById(R.id.fid_btn_comment);
    commentBtn.setOnClickListener(new OnClickListener() {
      @Override
      public void onClick(View v) {
        mController.setShareContent(title + "????:" + link);
        mController.openComment(ItemDetailActivity.this, false);
      }
    });
    collectBtn = (ImageButton) findViewById(R.id.fid_btn_collecte);
    if (isFavorite)
      collectBtn.setImageResource(R.drawable.btn_favorite_full);
    collectBtn.setOnClickListener(new OnClickListener() {
      @Override
      public void onClick(View v) {
        DbManager helper = new DbManager(ItemDetailActivity.this,
            DbManager.DB_NAME, null, 1);
        final SQLiteDatabase db = helper.getWritableDatabase();
        // ????????????
        if (isFavorite) {
          collectBtn.setImageResource(favoIcons[0]);
          Toast.makeText(ItemDetailActivity.this, "????????",
              Toast.LENGTH_SHORT).show();
          FavoItemDbHelper.removeRecord(db, link);
          isFavorite = false;
        } else {
          // ?????
          isFavorite = true;
          collectBtn.setImageResource(favoIcons[1]);
          Toast.makeText(ItemDetailActivity.this, "??????!",
              Toast.LENGTH_SHORT).show();
          FavoItemDbHelper.insert(db, title, pubdate, itemDetail,
              link, firstImgUrl, sectionTitle);
        }
        Intent intent = new Intent();
        intent.putExtra("link", link);
        intent.putExtra("is_favorite", isFavorite);
        intent.setAction(ItemListActivity.ACTION_UPDATE_ITEM_LIST);
        sendBroadcast(intent);

        new Thread() {
          @Override
          public void run() {
            SeriaHelper helper = SeriaHelper.newInstance();
            File cache = AppContext.getSectionCache(sectionUrl);
            ItemListEntity entity = (ItemListEntity) helper
                .readObject(cache);
            ArrayList<FeedItem> items = entity.getItemList();
            for (FeedItem f : items) {
              if (f.getLink().equals(link))
                f.setFavorite(isFavorite);
            }
            entity.setItemList(items);
            helper.saveObject(entity, cache);
          }
        }.start();
      }
    });
    countTv = (TextView) findViewById(R.id.fid_tv_comment_count);
    mWebView = (WebView) findViewById(R.id.my_web_view);
    mWebView.getSettings()
        .setLayoutAlgorithm(LayoutAlgorithm.SINGLE_COLUMN);
    mWebView.getSettings().setJavaScriptEnabled(true);
  }

  private void loadData() {
    Intent intent = getIntent();
    sectionTitle = intent.getStringExtra("section_title");
    sectionUrl = intent.getStringExtra("section_url");
    firstImgUrl = intent.getStringExtra("first_img_url");

    StringBuffer sb = new StringBuffer();
    title = intent.getStringExtra("title");
    pubdate = intent.getStringExtra("pubdate");
    itemDetail = intent.getStringExtra("item_detail");
    Log.e("ItemDetail", itemDetail);
    link = intent.getStringExtra("link");
    // ??style
    itemDetail = itemDetail.replaceAll(HtmlFilter.regexpForStyle, "");
    // ??img???
    itemDetail = itemDetail.replaceAll(
        "(<img[^>]*?)\\s+width\\s*=\\s*\\S+", "$1");
    itemDetail = itemDetail.replaceAll(
        "(<img[^>]*?)\\s+height\\s*=\\s*\\S+", "$1");
    // //??????
    // itemDetail = itemDetail.replaceAll("(<img[^>]+src=\")(\\S+)\"",
    // "$1$2\" onClick=\"javascript:mWebViewImageListener.onImageClick('$2')\"");
    // mWebView.addJavascriptInterface(this, "mWebViewImageListener");
    // ????????
    SharedPreferences pref = AppContext.getPrefrences(this);
    if (!pref.getBoolean("pref_imageLoad", false)) {
      itemDetail = itemDetail.replaceAll(
          "(<|;)\\s*(IMG|img)\\s+([^;^>]*)\\s*(;|>)", "");
    }
    sb.append("<h1>" + title + "</h1>");
    sb.append("<body>" + itemDetail + "</body>");
    mWebView.loadDataWithBaseURL(null, css + sb.toString(), "text/html",
        "UTF-8", null);
  }

  public void onImageClick(String url) {
    Intent intent = new Intent();
    intent.putExtra("url", url);
    intent.setClass(this, ImageDialog.class);
    startActivity(intent);
  }
}
Java Source Code List
