Android Open Source - bbstalker Waves Activity

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License

The source code is released under:

GNU General Public License

Java Source Code

package org.raegdan.bbstalker;
/*from  w ww  . j a  v a 2 s.  c  o m*/
import java.util.HashMap;

import android.os.AsyncTask;
import android.os.Bundle;
import android.app.ProgressDialog;
import android.content.Context;
import android.content.Intent;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.AdapterView.OnItemLongClickListener;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.PopupWindow;
import android.widget.RelativeLayout;
import android.widget.SimpleAdapter;
import android.widget.TextView;

public class WavesActivity extends ActivityEx implements OnItemClickListener, OnItemLongClickListener {
  TextView tvWavesHeader;
  ListView lvWavesList;
  DBList dblist;
  BlindbagDB database;
  ProgressDialog mDialog;
  
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.waves);
    
    tvWavesHeader = (TextView) findViewById(R.id.tvWavesHeader);
    lvWavesList = (ListView) findViewById(R.id.lvWavesList);
    
    try {
      database = ((BBStalkerApplication) this.getApplication()).GetDB(this);
    } catch (CloneNotSupportedException e) {
      e.printStackTrace();
    }
    
    mDialog = new ProgressDialog(this);
    mDialog.setMessage(getString(R.string.loading));
    mDialog.setCancelable(false);
    mDialog.show();
    
    new QueryDatabase().execute(this);
  }

  protected void DBQueryFinished(BlindbagDB db, DBList dl, String TitleMsg)
  {
    mDialog.dismiss();
    
    if (db == null || dl == null)
    {
      tvWavesHeader.setText(TitleMsg);
      return;
    }
    
    dblist = dl;
    database = db;
    
    SimpleAdapter saDBList = new SimpleAdapter(this, dblist.data, R.layout.lvwaves, dblist.fields, dblist.views);
    lvWavesList.setOnItemClickListener(this);
    lvWavesList.setOnItemLongClickListener(this);
    lvWavesList.setAdapter(saDBList);
  }
  
  protected class QueryDatabase extends AsyncTask<Context, Integer, HashMap<String, Object>>
  {
    Context context;
    String TitleMsg;
    
    protected DBList PrepareDBList (BlindbagDB database, Context context)
    {
      DBList dl = new DBList();
      dl.fields = new String[] {"name", "misc", "img1"};
      dl.views = new int[] {R.id.tvLVWavesName, R.id.tvLVWavesMisc, R.id.ivVLWavesWavePic};
      
      for (int i = 0; i < database.waves.size(); i++)
      {      
        Integer wavepic = context.getResources().getIdentifier("w" + database.waves.get(i).waveid, "drawable", context.getPackageName());
        
        HashMap<String, Object> hmDBList = new HashMap<String, Object>();
        
        if (Integer.parseInt(database.waves.get(i).waveid) <= 100)
        {
          hmDBList.put("name", getString(R.string.wave) + database.waves.get(i).waveid + " (" + database.waves.get(i).year + ")");
          hmDBList.put("misc", getString(R.string.format) + database.waves.get(i).format);
        } else {
          hmDBList.put("name", database.waves.get(i).name);
          hmDBList.put("misc", getString(R.string.collection_set));          
        }
        hmDBList.put("waveid", database.waves.get(i).waveid);      
        hmDBList.put("img1", wavepic);
        dl.data.add(hmDBList);
      }
      
      return dl;
    }
    
    @Override
    protected HashMap<String, Object> doInBackground(Context... arg0) {
      context = (Context) arg0[0];
      
      HashMap<String, Object> out = new HashMap<String, Object>();

      out.put("error", false);
      out.put("title_msg", TitleMsg);
      out.put("database", database);
      out.put("dblist", PrepareDBList(database, context));      
      return out;
    }
    
    @Override
    protected void onPostExecute (HashMap<String, Object> result)
    {
      if (!((Boolean) result.get("error")))
      {
        DBQueryFinished((BlindbagDB) result.get("database"), (DBList) result.get("dblist"), TitleMsg);        
      } else {
        DBQueryFinished(null, null, TitleMsg);        
      }
    }
  }
  
  protected void ShowWaveImage (int index)
  {
    LayoutInflater inflater = (LayoutInflater) this.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
    
    View vPWWaveImage = inflater.inflate(R.layout.pwwaveimage, null);
    
    TextView tvPWWaveImageHeader = (TextView) vPWWaveImage.findViewById(R.id.tvPWWaveImageHeader);
    ImageView ivPWWaveImage = (ImageView) vPWWaveImage.findViewById(R.id.ivPWWaveImage);
    RelativeLayout rlPWWaveImage = (RelativeLayout) vPWWaveImage.findViewById(R.id.rlPWWaveImage);
    
    ivPWWaveImage.setImageResource(this.getResources().getIdentifier("wi" + (String) dblist.data.get(index).get("waveid"), "drawable", this.getPackageName()));
    tvPWWaveImageHeader.setText((String) dblist.data.get(index).get("name"));
    
    PopupWindow pw = new PopupWindow(this);
    
    pw.setContentView(rlPWWaveImage);
    pw.setWidth(RelativeLayout.LayoutParams.WRAP_CONTENT);
    pw.setHeight(RelativeLayout.LayoutParams.WRAP_CONTENT);
    pw.setFocusable(true);
    
    pw.showAtLocation(vPWWaveImage, Gravity.CENTER_HORIZONTAL | Gravity.CENTER_VERTICAL, 0, 0);
  }
  
  //////////////////////////////

  protected void QueryWave(String waveid)
  {
    Intent intent = new Intent(this, DBListActivity.class);
    intent.putExtra("query", waveid);
    intent.putExtra("mode", DBListActivity.MODE_WAVE);  
    startActivity(intent);    
  }

  @Override
  public void onItemClick(AdapterView<?> arg0, View arg1, int arg2, long arg3) {
    QueryWave((String) dblist.data.get(arg2).get("waveid"));
  }

  @Override
  public boolean onItemLongClick(AdapterView<?> arg0, View arg1, int arg2, long arg3) {
    switch (arg0.getId()) {
    case R.id.lvWavesList:
      ShowWaveImage(arg2);
      return true;
    }
    
    return false;
  }
}

Java Source Code List

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