Android Open Source - stack-overlook Answers Activity

• Back to App/simple  ↑

From Project

Back to project page stack-overlook.

License

The source code is released under:

MIT License

Java Source Code

package com.sambuo.stackoverlook;
/*  www  .  j  ava2s.  c om*/
import java.util.ArrayList;
import java.util.List;

import com.sambuo.stackoverlook.entities.Answer;
import com.sambuo.stackoverlook.repositories.StackOverflowRepository;
import com.sambuo.stackoverlook.utilities.Utils;

import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.text.Html;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;

public class AnswersActivity extends Activity {
  
  public final static String EXTRA_QUESTION_ID = "com.sambuo.stackoverlook.QUESTION_ID";
  public final static String EXTRA_ANSWER_BODY = "com.sambuo.stackoverlook.ANSWER_BODY";
  public final static String EXTRA_ANSWER_SCORE = "com.sambuo.stackoverlook.ANSWER_SCORE";
  private final StackOverflowRepository repository = StackOverflowRepository.getInstance();
  
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.answers);
    
    Intent intent = getIntent();
    if(!intent.hasExtra(UsersActivity.EXTRA_USER_ID)) {
      Log.e(AnswersActivity.class.toString(), "UserId was not given to AnswersActivity");
    }
    if(!intent.hasExtra(UsersActivity.EXTRA_USER_NAME)) {
      Log.e(AnswersActivity.class.toString(), "User name was not given to AnswersActivity");
    }
    if(!intent.hasExtra(UsersActivity.EXTRA_USER_ICON)) {
      Log.e(AnswersActivity.class.toString(), "User icon was not given to AnswersActivity");
    }
    
    String userName = intent.getStringExtra(UsersActivity.EXTRA_USER_NAME);
    this.setTitle(userName);
    
    String userIconPath = intent.getStringExtra(UsersActivity.EXTRA_USER_ICON);
    Drawable userIcon = Utils.getDrawableFromURL(userIconPath);
    this.getActionBar().setIcon(userIcon);
    
    long selectedUserId = intent.getLongExtra(UsersActivity.EXTRA_USER_ID, 0);
    Iterable<Answer> answers = this.repository.getLatestAnswersFromUserId(selectedUserId);
    final ArrayList<Answer> answerArrayList = Utils.toArrayList(answers);
    
    final AnswerArrayAdapter adapter = new AnswerArrayAdapter(this, answerArrayList);
    final ListView listView = (ListView) findViewById(R.id.answersListView);
    listView.setAdapter(adapter);
    listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
      @Override
      public void onItemClick(AdapterView<?> parent, final View view, int position, long id) {
        Answer a = answerArrayList.get(position);
        
        Intent showAnswersIntent = new Intent(view.getContext(), QuestionActivity.class);
        showAnswersIntent.putExtra(AnswersActivity.EXTRA_QUESTION_ID, a.getQuestionId());
        showAnswersIntent.putExtra(AnswersActivity.EXTRA_ANSWER_BODY, a.getBody());
        showAnswersIntent.putExtra(AnswersActivity.EXTRA_ANSWER_SCORE, a.getScore());
        startActivity(showAnswersIntent);
      }
    });
  }
  
  private class AnswerArrayAdapter extends BaseAdapter {
    private List<Answer> answers;
    private LayoutInflater inflater;

    public AnswerArrayAdapter(Context context, List<Answer> answers) {
      this.inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
          this.answers = answers;
    }
    
    @Override
    public View getView(int position, View row, ViewGroup parent) {
      ViewHolder vh;
      if (row == null || row.getTag() == null) {
        row = inflater.inflate(R.layout.answer_row, parent, false);
        vh = new ViewHolder(row);
        row.setTag(vh);
      }
      else {
        vh = (ViewHolder) row.getTag();
      }
      
      Answer answer = this.answers.get(position);
      
      vh.title.setText(Html.fromHtml(answer.getTitle()));
      vh.score.setText(String.format("%d", answer.getScore()));
      if (answer.isAccepted()) {
        vh.accepted.setVisibility(View.VISIBLE);
      }
      
      return row;
    }
    
    @Override
    public int getCount() {
      return this.answers.size();
    }

    @Override
    public Object getItem(int i) {
      return this.answers.get(i);
    }

    @Override
    public long getItemId(int i) {
      return this.answers.get(i).getQuestionId();
    }
    
    private class ViewHolder {
        protected final TextView title;
        protected final TextView score;
        protected final TextView accepted;
        
        public ViewHolder( final View root ) {
          this.title = (TextView) root.findViewById( R.id.title );
            this.score = (TextView) root.findViewById( R.id.score );
            this.accepted = (TextView) root.findViewById( R.id.accepted );
        }
    }
  }
}

Java Source Code List

• Back to App/simple  ↑