Android Open Source - brainrot Statistics

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License

The source code is released under:

Apache License

Java Source Code

package jcuenod.brainrot;
//from   w w  w . j ava  2s .  c  o m
import java.io.InputStream;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;

import jcuenod.brainrot.R.array;
import android.annotation.SuppressLint;
import android.app.Activity;
import android.os.Bundle;
import android.util.Log;
import android.webkit.WebView;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.Spinner;
import android.view.View;

@SuppressLint("SetJavaScriptEnabled")
public class Statistics extends Activity {
  private static final String LOG_TAG = "BrainRot Statistics";
  protected DBHelper db;
    
  public static class ScatterChartCoords
  {
    double x;
    double y;
  }
  
  @Override  
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.statistics);
    
    Spinner spnGraphPicker = (Spinner) findViewById(R.id.spn_graphpicker);
    ArrayAdapter<CharSequence> adapter = ArrayAdapter.createFromResource(this, R.array.arr_str_graphoptions, android.R.layout.simple_spinner_item);
    adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
    spnGraphPicker.setAdapter(adapter);
      
    spnGraphPicker.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
      @Override
        public void onItemSelected(AdapterView<?> parent, View view, int pos, long id) {
            //Object item = parent.getItemAtPosition(pos);
        switch (pos)
        {
        case 0://pie
          draw_rottenPie();
          break;
        case 1://dot
          draw_DotsOfRot();
          break;
        }
        }
        public void onNothingSelected(AdapterView<?> parent) {
        }
    });
    
    db = new DBHelper(getApplicationContext());
    this.draw_rottenPie();
  }

  @Override
  protected void onDestroy()
  {
    db.close();
    super.onDestroy();
  }
  
  private void draw_rottenPie()
  {
    ArrayList<PieChartDetails> stats = db.getPieChartStats();

    Map<String, String> variableInjection = new HashMap<String, String>();
    String data = "";
    String columns = "";
    String columnnames = "";
    for (PieChartDetails tempDetails : stats)
    {
      data += tempDetails.getCount() + ",";
      columns += tempDetails.getRanking() + ",";
      columnnames += "\"" + FlashCard.PIMSLEUR_TIMINGS_STRING[tempDetails.getRanking()] + "\",";
    }
    variableInjection.put("%VAR_DATA%", data);
    variableInjection.put("%VAR_COLUMNS%", columns);
    variableInjection.put("%VAR_COLUMNNAMES%", columnnames);
  
    String content = assetToString("www/piechart.html", variableInjection);
    
    WebView browser = (WebView) findViewById(R.id.wv_chart);
        browser.getSettings().setJavaScriptEnabled(true);
        browser.loadData(content, "text/html", "UTF-8");
  }
  
  public void draw_DotsOfRot()
  {
    //TODO: Support packs here (each pack needs a title and the db will need to return info grouped by pack somehow...) c.f. later todo for more info
    //TODO: Add axis labels (for position and field)

    ArrayList<BubbleChartDetails> values = db.getScatterChartStats();
    
    String data = "";
    for (BubbleChartDetails tempDetails : values)
    {
      data += "{x:" + tempDetails.getRanking() + ", y:" + tempDetails.getDisplayCount() + ", z:" + tempDetails.getCounter() + "}, ";
    }

    Map<String, String> variableInjection = new HashMap<String, String>();
    variableInjection.put("%VAR_DATA%", data);
    
    String content = assetToString("www/bubblechart.html", variableInjection);
    
    
    WebView browser = (WebView) findViewById(R.id.wv_chart);
        browser.getSettings().setJavaScriptEnabled(true);
        browser.loadData(content, "text/html", "UTF-8");
  }

//  @Override  
//  protected void onResume() {  
//      mWebView.loadUrl("file:///android_asset/graphs/graph1.html");
//    super.onResume();  
//      
//  }
  
  private String assetToString(String assetURI, Map<String, String> variableSubstitutions)
  {
    //TODO: does not support comments (double backslash), apparently... (probably because the string comes through as a single line)
    try {
      InputStream input = getAssets().open(assetURI);
          // myData.txt can't be more than 2 gigs.
          int size = input.available();
          byte[] buffer = new byte[size];
          input.read(buffer);
          input.close();
          String retval = new String(buffer);
          
          for (String key : variableSubstitutions.keySet())
          {
            retval = retval.replaceAll(key, variableSubstitutions.get(key));
          }
          return retval;
    }
    catch (Exception e)
    {
      Log.e(LOG_TAG, "Failed: " + e);
      return "Error, check Logcat";
    }
  }
}

Java Source Code List

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