Android Open Source - SimpleReader Category 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;
/*from  w ww.  j a v a 2  s. c  o  m*/
import java.util.ArrayList;

import android.content.Intent;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ImageButton;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;

import com.dreamteam.app.adapter.CategoryDetailAdapter;
import com.dreamteam.app.commons.AppContext;
import com.dreamteam.app.db.FeedDBManager;
import com.dreamteam.app.entity.Feed;
import com.dreamteam.app.utils.Logger;
import com.dreamteam.app.utils.StringUtils;
import com.dreateam.app.ui.R;

public class CategoryDetailActivity extends BaseActivity
{
  private ListView detailList;
  private ImageButton mLeftButton;
  private ImageButton mRightButton;
  private TextView mCenterTitle;
  private ArrayList<Feed> feeds = new ArrayList<Feed>();
  private CategoryDetailAdapter mAdapter;
  
  
  @Override
  protected void onCreate(Bundle savedInstanceState)
  {
    super.onCreate(savedInstanceState);
    initView();
    initData();
  }

  private void initData()
  {
    Intent intent = getIntent();
    String tableName = intent.getStringExtra("tname");
    Logger.debug("tangl", "tname" + tableName);
    if(StringUtils.isEmpty(tableName)) {
      return;
    }
    //?????????
    FeedDBManager helper = new FeedDBManager(this, FeedDBManager.DB_NAME, null, 1);
    SQLiteDatabase db = helper.getWritableDatabase();
    Cursor cursor = db.query(tableName, null, null, null, null, null, null);
    if (cursor.moveToFirst())
    {
      for (int i = 0, n = cursor.getCount(); i < n; i++)
      {
        Feed f = new Feed();
        String title = cursor.getString(cursor.getColumnIndex("title"));
        String url = cursor.getString(cursor.getColumnIndex("url"));
        int selectStatus = cursor.getInt(cursor
            .getColumnIndex("select_status"));
        f.setTitle(title);
        f.setUrl(url);
        f.setSelectStatus(selectStatus);
        feeds.add(f);
        cursor.moveToNext();
      }
    }
    db.close();
    //??????
    mAdapter = new CategoryDetailAdapter(this, feeds, tableName);
    detailList.setAdapter(mAdapter);
  }

  private void initView()
  {
    setContentView(R.layout.category_detail);
    mLeftButton = (ImageButton) findViewById(R.id.common_left_button);
    mRightButton = (ImageButton) findViewById(R.id.common_right_button);
    mCenterTitle = (TextView) findViewById(R.id.common_center_text);
    
    mCenterTitle.setText(R.string.feed_detail);
    mRightButton.setVisibility(View.GONE);
    
    mLeftButton.setOnClickListener(new OnClickListener()
    {
      @Override
      public void onClick(View v)
      {
        finish();
      }
    });
    detailList = (ListView) findViewById(R.id.catagory_detail_lv_feed);
    detailList.setOnItemClickListener(new OnItemClickListener()
    {
      @Override
      public void onItemClick(AdapterView<?> parent, View view, int position,
          long id)
      {
        if(!AppContext.isNetworkAvailable(CategoryDetailActivity.this))
        {
          Toast.makeText(CategoryDetailActivity.this, "?????????", Toast.LENGTH_SHORT).show();
          return;
        }
        //feed??
      }
    });
  }
}

Java Source Code List