Android Open Source - issue-parser Issue Detail

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License

The source code is released under:
GNU General Public License
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Java Source Code

package de.dom.drupalit;
/*  www . java  2  s . c  om*/
import java.text.SimpleDateFormat;
import java.util.ArrayList;

import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;

import android.app.Activity;
import android.app.NotificationManager;
import android.content.Context;
import android.os.AsyncTask;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.webkit.JsResult;
import android.webkit.WebChromeClient;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import android.widget.Button;
import android.widget.LinearLayout;
import android.widget.ProgressBar;
import android.widget.RelativeLayout;
import android.widget.ScrollView;
import android.widget.TextView;
import de.dom.drupalit.backgroundservice.AppService;
import de.dom.drupalit.objects.Comment;
import de.dom.drupalit.objects.Issue;
import de.dom.drupalit.tabs.TabMyIssues;
import de.dom.drupalit.tabs.TabProfile;

public class IssueDetail extends Activity {
  public static Issue item;
  private WebView commentsView;
  private LinearLayout layoutComments;
  private String pageData;
  String followLink = null;
  private Button btnFollow;
  private ProgressBar progFollow;
  private SimpleDateFormat sdf;
  private ScrollView scrollContainer;
  private RelativeLayout loadingContainer;
  private ArrayList<Comment> comments;

  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.rss_detail);
    sdf = new SimpleDateFormat(getString(R.string.date_format));

    scrollContainer = (ScrollView) findViewById(R.id.scrollView1);
    loadingContainer = (RelativeLayout) findViewById(R.id.loadingContainer);
    scrollContainer.setVisibility(View.GONE);
    loadingContainer.setVisibility(View.VISIBLE);

    if (getIntent().getExtras() != null
        && getIntent().getExtras().containsKey("issueID")) {
      String id = getIntent().getExtras().getString("issueID");
      NotificationManager manager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
      manager.cancel(Integer.parseInt(id));
      if (AppService.feed == null) {
        finish();
      }
      else
      {
        for (int i = 0; i<AppService.feed.size();i++)
        {
          Issue tmp = AppService.feed.get(i);
          if (tmp.id.equals(id))
          {
            item = tmp;
          }
        }
        if (item==null)
        {
          finish();
        }
      }
    }

    AppService.notifiedIDs.remove(item.id);
    ((TextView) findViewById(R.id.txtIssueNo)).setText("Issue #" + item.id);

    ((TextView) findViewById(R.id.txtTitle)).setText(item.title);
    layoutComments = (LinearLayout) findViewById(R.id.linearLayoutComments);
    btnFollow = (Button) findViewById(R.id.button1);
    btnFollow.setEnabled(false);
    progFollow = ((ProgressBar) findViewById(R.id.progressBar2));

    commentsView = (WebView) findViewById(R.id.webViewComments);
    commentsView.setVisibility(View.GONE);
    commentsView.loadUrl(item.issueURL);
    commentsView.getSettings().setJavaScriptEnabled(true);
    commentsView.setWebChromeClient(new WebChromeClient() {

      @Override
      public boolean onJsAlert(WebView view, String url, String message,
          JsResult result) {
        pageData = message;
        parseIssue();
        result.confirm();
        return true;
      }

    });

    commentsView.setWebViewClient(new WebViewClient() {

      public boolean shouldOverrideUrlLoading(WebView view, String url) {
        view.loadUrl(url);
        return true;
      }

      @Override
      public void onReceivedError(WebView view, int errorCode,
          String description, String failingUrl) {

        super.onReceivedError(view, errorCode, description, failingUrl);
      }

      @Override
      public void onPageFinished(WebView view, String url) {
        System.out.println("finished url: " + url);
        if (url.contains("/flag/unflag/")) {
          btnFollow.setText(getString(R.string.follow));
          btnFollow.setEnabled(true);
          progFollow.setVisibility(View.GONE);
        } else if (url.contains("/flag/flag/")) {
          ((TextView) findViewById(R.id.txtYouAreFollowing))
              .setVisibility(View.VISIBLE);
          btnFollow.setEnabled(true);
          progFollow.setVisibility(View.GONE);
        } else {
          view.loadUrl("javascript:alert(document.body.innerHTML);");
        }

        super.onPageFinished(view, url);
      }
    });

  }

  private void parseIssue() {
    new AsyncTask<Object, Object, Object>() {

      @Override
      protected ArrayList<Comment> doInBackground(Object... params) {
        try {
          Document result = Jsoup.parse(pageData);

          followLink = IssueParser.getFollowLink(result);

          comments = IssueParser.getComments(result,new SimpleDateFormat(getString(R.string.date_format)));

          IssueParser.getIssue(item, result);

        } catch (Exception e) {
          e.printStackTrace();
        }
        return null;
      }

      @Override
      protected void onPostExecute(Object obj) {

        ((TextView) findViewById(R.id.txtDescription))
            .setText(item.summary);
        ((TextView) findViewById(R.id.txtFollowers)).setText(String
            .format(getString(R.string.follower_count),
                item.followerCount));

        if (comments != null) {

          layoutComments.removeAllViews();
          for (int i = 0; i < comments.size(); i++) {
            Comment c = comments.get(i);
            LinearLayout commentView = (LinearLayout) getLayoutInflater()
                .inflate(R.layout.comment, null);
            ((TextView) commentView
                .findViewById(R.id.txtCommentText))
                .setText(c.comment);
            ((TextView) commentView
                .findViewById(R.id.txtNumberComment))
                .setText("#" + (i + 1));
            ((TextView) commentView
                .findViewById(R.id.txtAuthorDate))
                .setText(String
                    .format(getString(R.string.list_item_date_author_string),
                        c.author, c.date));
            layoutComments.addView(commentView);
          }
        }

        if (comments == null || comments.size() == 0) {
          ((LinearLayout) findViewById(R.id.linearLayout5))
              .setVisibility(View.INVISIBLE);
          ((RelativeLayout) findViewById(R.id.relativeLayout2))
              .setVisibility(View.INVISIBLE);
        }

        progFollow.setVisibility(View.GONE);

        if (followLink != null) {
          TabProfile.loggedIn = true;
          btnFollow.setEnabled(true);
          if (followLink.contains("flag/unflag")) {
            btnFollow.setText(getString(R.string.unfollow));
            ((TextView) findViewById(R.id.txtYouAreFollowing))
                .setVisibility(View.VISIBLE);
            if (TabMyIssues.instance != null) {
              TabMyIssues.instance.refresh(0);
            }
          } else {
            btnFollow.setText(getString(R.string.follow));
            ((TextView) findViewById(R.id.txtYouAreFollowing))
                .setVisibility(View.GONE);
            System.out.println("removing issue from follow list");
            if (AppService.notifiedIDs!=null)
            {
              AppService.notifiedIDs.remove(item.id);
            }
            if (TabMyIssues.instance != null) {
              TabMyIssues.instance.refresh(0);
            }
          }
          btnFollow.setOnClickListener(new OnClickListener() {

            @Override
            public void onClick(View v) {
              progFollow.setVisibility(View.VISIBLE);
              btnFollow.setEnabled(false);
              commentsView.loadUrl(followLink);
            }
          });
        } else {
          btnFollow.setEnabled(true);
          btnFollow.setText(getString(R.string.login_to_follow));
          btnFollow.setOnClickListener(new OnClickListener() {

            @Override
            public void onClick(View v) {
              Main.instance.switchToProfile();
              finish();
            }
          });
        }
        scrollContainer.setVisibility(View.VISIBLE);
        loadingContainer.setVisibility(View.GONE);
        super.onPostExecute(obj);
      }

    }.execute();

  }
}
Java Source Code List
