Android Open Source - saostar Tweet Detail Activity

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License

The source code is released under:
Apache License
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Java Source Code

package net.azyobuzi.azyotter.saostar.activities;
/*  ww w  . ja  va 2 s  . c  om*/
import java.text.DateFormat;
import java.util.ArrayList;

import twitter4j.AsyncTwitter;
import twitter4j.DirectMessage;
import twitter4j.Status;
import twitter4j.TwitterAdapter;
import twitter4j.TwitterException;
import twitter4j.TwitterMethod;
import net.azyobuzi.azyotter.saostar.ActivityUtil;
import net.azyobuzi.azyotter.saostar.R;
import net.azyobuzi.azyotter.saostar.StringUtil;
import net.azyobuzi.azyotter.saostar.Twitter4JFactories;
import net.azyobuzi.azyotter.saostar.TwitterUriGenerator;
import net.azyobuzi.azyotter.saostar.configuration.Accounts;
import net.azyobuzi.azyotter.saostar.configuration.Setting;
import net.azyobuzi.azyotter.saostar.linq.Enumerable;
import net.azyobuzi.azyotter.saostar.system.Action2;
import net.azyobuzi.azyotter.saostar.system.Func2;
import net.azyobuzi.azyotter.saostar.timeline_data.TimelineItem;
import net.azyobuzi.azyotter.saostar.timeline_data.TimelineItemCollection;
import net.azyobuzi.azyotter.saostar.timeline_data.TimelineItemId;
import net.azyobuzi.azyotter.saostar.widget.CustomizedUrlImageView;
import android.app.ListActivity;
import android.app.ProgressDialog;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.os.Handler;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ListView;
import android.widget.TextView;

public class TweetDetailActivity extends ListActivity {
  public static final String ID = "net.azyobuzi.azyotter.saostar.activities.TweetDetailActivity.ID";
  
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setTheme(Setting.getTheme());
    setContentView(R.layout.tweet_detail_page);
    
    Intent intent = getIntent();
        boolean fromAzyotter = intent.getBooleanExtra(MainActivity.CALLED_FROM_AZYOTTER, false);
        
        if (fromAzyotter)
          getActionBar().setDisplayHomeAsUpEnabled(true);
        
        final TimelineItemId id = (TimelineItemId)intent.getSerializableExtra(ID);
        TimelineItem item = TimelineItemCollection.get(id);
        if (item != null) {
          showInfo(item);
        } else {
          if (id.type == TimelineItemId.TYPE_USER_STREAM_EVENT) {
            ActivityUtil.showAlertDialog(this,
              android.R.drawable.ic_dialog_alert,
              android.R.string.dialog_alert_title,
              R.string.the_userstream_event_is_not_found,
              true);
          } else {
            final ProgressDialog dialog = new ProgressDialog(this);
            dialog.setIndeterminate(true);
            dialog.setCancelable(false);
            dialog.setMessage(getText(
              id.type == TimelineItemId.TYPE_DIRECT_MESSAGE
              ? R.string.getting_direct_message
              : R.string.getting_tweet
            ));
            dialog.show();
            
            final Handler h = new Handler();
            //DM?????????????????????????????????????????????
            AsyncTwitter tw = Twitter4JFactories.asyncTwitterFactory.getInstance(Accounts.getSelectedAccount().toAccessToken());
            tw.addListener(new TwitterAdapter() {
            @Override
            public void gotShowStatus(Status status)
                  {
              final TimelineItem item = TimelineItemCollection.addOrMerge(status, false);
              h.post(new Runnable() {
                @Override
                public void run() {
                  showInfo(item);
                  dialog.dismiss();
                }
              });
                  }
            
            @Override
            public void gotDirectMessage(DirectMessage message) {
              final TimelineItem item = TimelineItemCollection.addOrMerge(message);
              h.post(new Runnable() {
                @Override
                public void run() {
                  showInfo(item);
                  dialog.dismiss();
                }
              });
            }
            
            @Override
            public void onException(final TwitterException ex, TwitterMethod method) {
              ex.printStackTrace();
              h.post(new Runnable() {
                @Override
                public void run() {
                  dialog.dismiss();
                  ActivityUtil.showAlertDialog(
                    TweetDetailActivity.this,
                    android.R.drawable.ic_dialog_alert,
                    id.type == TimelineItemId.TYPE_DIRECT_MESSAGE
                          ? R.string.couldnt_get_direct_message
                              : R.string.couldnt_get_tweet,
                            StringUtil.isNullOrEmpty(ex.getErrorMessage()) ? ex.getMessage() : ex.getErrorMessage(),
                            true
                        );
                }
              });
            }
          });
            
            if (id.type == TimelineItemId.TYPE_DIRECT_MESSAGE)
              tw.showDirectMessage(id.id);
            else
              tw.showStatus(id.id);
          }
        }
  }
  
  private void showInfo(TimelineItem item) {
    ((CustomizedUrlImageView)findViewById(R.id.iv_tweet_detail_profile_image)).setImageUrl(item.from.profileImageUrl);
    ((TextView)findViewById(R.id.tv_tweet_detail_name)).setText(item.from.screenName + " / " + item.from.name);
    ((TextView)findViewById(R.id.tv_tweet_detail_text)).setText(item.displayText);
    ((TextView)findViewById(R.id.tv_tweet_detail_date)).setText(DateFormat.getDateTimeInstance().format(item.createdAt));
    setListAdapter(new OperationAdapter(item));
  }
  
  @Override
  public boolean onOptionsItemSelected(MenuItem item) {
    if (item.getItemId() == android.R.id.home) {
      finish();
      return true;
    }
    
    return super.onOptionsItemSelected(item);
  }
  
  @Override
  protected void onListItemClick(ListView l, View v, int position, long id) {
    ((OperationInterface)l.getItemAtPosition(position)).operate();

    super.onListItemClick(l, v, position, id);
  }
  
  private class OperationAdapter extends BaseAdapter {
    public OperationAdapter(final TimelineItem item) {
      Enumerable.from(item.entities.urls)
        .concat(Enumerable.from(item.entities.media))
        .distinct(new Func2<Uri, Uri, Boolean>() {
          @Override
          public Boolean invoke(Uri arg0, Uri arg1) {
            return arg0.toString().equals(arg1.toString());
          }
        })
        .forEach(new Action2<Uri, Integer>() {
          @Override
          public void invoke(final Uri arg0, Integer arg1) {
            operations.add(new OperationInterface() {
              @Override
              public void operate() {
                startActivity(new Intent(Intent.ACTION_VIEW)
                  .setData(arg0)
                  .putExtra(MainActivity.CALLED_FROM_AZYOTTER, true)
                  .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
                );
              }
              
              @Override
              public String getName() {
                return arg0.toString();
              }
            });
          }
        });
      
      Enumerable.from(item.entities.hashtags)
        .distinct()
        .forEach(new Action2<String, Integer>() {
          @Override
          public void invoke(final String arg0, Integer arg1) {
            operations.add(new OperationInterface() {
              @Override
              public void operate() {
                startActivity(new Intent(Intent.ACTION_VIEW)
                  .setData(TwitterUriGenerator.search("#" + arg0))
                  .putExtra(MainActivity.CALLED_FROM_AZYOTTER, true)
                  .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
                );
              }
              
              @Override
              public String getName() {
                return "#" + arg0.toString();
              }
            });
          }
        });
      
      Enumerable.from(item.entities.userMentions)
        .concat(Enumerable.oneElement(item.from.screenName))
        .concat(Enumerable.oneElement(item.to != null ? item.to.screenName : null))
        .where(new Func2<String, Integer, Boolean>() {
          @Override
          public Boolean invoke(String arg0, Integer arg1) {
            return !StringUtil.isNullOrEmpty(arg0);
          }
        })
        .distinct()
        .forEach(new Action2<String, Integer>() {
          @Override
          public void invoke(final String arg0, Integer arg1) {
            operations.add(new OperationInterface() {
              @Override
              public void operate() {
                startActivity(new Intent(Intent.ACTION_VIEW)
                  .setData(TwitterUriGenerator.userPermalink(arg0))
                  .putExtra(MainActivity.CALLED_FROM_AZYOTTER, true)
                  .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
                );
              }
              
              @Override
              public String getName() {
                return "@" + arg0.toString();
              }
            });
          }
        });
      
      if (item.canReply()) {
        operations.add(new OperationInterface() {
          @Override
          public String getName() {
            return getString(R.string.reply);
          }

          @Override
          public void operate() {
            item.reply(TweetDetailActivity.this);
            
            if (Setting.getCloseTweetDetailViewAfterOperation())
              finish();
          }
        });
      }
      
      if (item.canQuote()) {
        operations.add(new OperationInterface() {
          @Override
          public String getName() {
            return getString(R.string.quote);
          }

          @Override
          public void operate() {
            item.quote(TweetDetailActivity.this);
            
            if (Setting.getCloseTweetDetailViewAfterOperation())
              finish();
          }
        });
      }
      
      if (item.canFavorite()) {
        operations.add(new OperationInterface() {
          @Override
          public String getName() {
            return getString(R.string.favorite);
          }

          @Override
          public void operate() {
            item.favorite(TweetDetailActivity.this);
            
            if (Setting.getCloseTweetDetailViewAfterOperation())
              finish();
          }
        });
      }
      
      if (item.canRetweet()) {
        operations.add(new OperationInterface() {
          @Override
          public String getName() {
            return getString(R.string.retweet);
          }

          @Override
          public void operate() {
            item.retweet(TweetDetailActivity.this);
            
            if (Setting.getCloseTweetDetailViewAfterOperation())
              finish();
          }
        });
      }
      
      if (item.canCook()) {
        operations.add(new OperationInterface() {
          @Override
          public String getName() {
            return getString(R.string.cook);
          }

          @Override
          public void operate() {
            item.cook(TweetDetailActivity.this);
            
            if (Setting.getCloseTweetDetailViewAfterOperation())
              finish();
          }
        });
      }
      
      if (item.canShare()) {
        operations.add(new OperationInterface() {
          @Override
          public String getName() {
            return getString(R.string.share);
          }

          @Override
          public void operate() {
            item.share(TweetDetailActivity.this);
            
            if (Setting.getCloseTweetDetailViewAfterOperation())
              finish();
          }
        });
      }
    }
    
    private final ArrayList<OperationInterface> operations = new ArrayList<OperationInterface>();

    @Override
    public int getCount() {
      return operations.size();
    }

    public OperationInterface getOperation(int index) {
      return operations.get(index);
    }
    
    @Override
    public Object getItem(int arg0) {
      return getOperation(arg0);
    }

    @Override
    public long getItemId(int arg0) {
      return arg0;
    }

    @Override
    public View getView(int arg0, View arg1, ViewGroup arg2) {
      OperationInterface item = getOperation(arg0);
      
      TextView view = (TextView)arg1;
      if (view == null)
        view = (TextView)getLayoutInflater().inflate(android.R.layout.simple_list_item_activated_1, null);
      view.setText(item.getName());
      return view;
    }
  }
  
  private interface OperationInterface {
    String getName();
    void operate();
  }
}
Java Source Code List
