Android Open Source - sigimera-android-app Stats Fragment

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License

The source code is released under:
GNU General Public License
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Java Source Code

package org.sigimera.app.android;
/*  w  w w  .j  a v a 2 s  . c om*/
import org.sigimera.app.android.controller.DistanceController;
import org.sigimera.app.android.controller.LocationController;
import org.sigimera.app.android.model.Constants;
import org.sigimera.app.android.model.Crisis;
import org.sigimera.app.android.util.Common;

import android.annotation.SuppressLint;
import android.location.Location;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.webkit.WebView;

public class StatsFragment extends Fragment {

  @Override
  public void onActivityCreated(Bundle savedInstanceState) {
    super.onActivityCreated(savedInstanceState);
  }

  @SuppressLint("NewApi")
  @Override
  public View onCreateView(LayoutInflater inflater, ViewGroup container,
      Bundle savedInstanceState) {
    View view = inflater.inflate(R.layout.stats_fragment, container, false);

    WebView statWebview = (WebView) view.findViewById(R.id.stat_webview);

    Crisis crisis = (Crisis) getArguments().getSerializable("crisis");
    String style = (String) getArguments().getSerializable("style");
    
    if ( crisis != null ) {
      Location userLocation = LocationController.getInstance().getLastKnownLocation();
      if (userLocation != null) {

        StringBuffer content = new StringBuffer();
        content.append("<html>");
        content.append("<body style='background: #545959; color: white;'>");
        content.append("<table width='100%'>");
        content.append("<tr>");
        
        if ( style.equalsIgnoreCase(Constants.NEAR_CRISIS) )
          content.append(this.getNearCrisisHTMLContent(crisis));
        else if ( style.equalsIgnoreCase(Constants.LATEST_CRISIS) )
          content.append(this.getLatestCrisisHTMLContent(crisis, userLocation));

        content.append("</tr>");
        content.append("</table>");
        content.append("<br />");

        if (Common.hasInternet()) {
          content.append("<img width='100%' src='http://maps.googleapis.com/maps/api/staticmap?markers=icon:"
              + Common.getCrisisIconURL(crisis.getSubject())
              + "|"
              + crisis.getLatitude()
              + ","
              + crisis.getLongitude()
              + "&markers="
              + userLocation.getLatitude()
              + ","
              + userLocation.getLongitude()
              + "&size=500x180&scale=2&sensor=true' />");
        } else {
          content.append(this.getHTMLError(
            "No connection detected.", 
            "In order to show the distance from your location to the nearest crisis on map, please turn on the internet on this device."));
        }
        content.append("</body>");
        content.append("</html>");
        statWebview.loadData(content.toString(), "text/html", "UTF-8");
      } else {
        statWebview.loadData(this.getHTMLError(
            "Not able to get your current location", 
            "In order to show the distance from your location to the nearest crisis on map, please turn on the location access."), 
            "text/html", "UTF-8");
      }
    } else {
      statWebview.loadData(this.getHTMLError(
          "There are no crises near you",  
          "In order to see crises near you, you have to enable and extend the radius on PROFILE tab."),
          "text/html", "UTF-8");
    }

    return view;
  }

  private String getNearCrisisHTMLContent(Crisis crisis) {
    StringBuffer content = new StringBuffer();    
    content.append(this.getTableHTMLContent(Common.getTimeAgoInWords(Common.getMiliseconds(crisis.getDate())), "Date"));          
    content.append(this.getHTMLSeparator());    
    content.append(this.getTableHTMLContent(Common.capitalize(crisis.getAlertLevel()), "Alert Level"));    
    content.append(this.getHTMLSeparator());
    
    if ( crisis.getSeverityHashValue() != null && crisis.getSeverityHashUnit() != null )
      content.append(this.getTableHTMLContent(crisis.getSeverityHashValue() + crisis.getSeverityHashUnit(), "Severity"));        
    else if ( crisis.getPopulationHashValue() != null && crisis.getPopulationHashUnit() != null )
      content.append(this.getTableHTMLContent(crisis.getPopulationHashValue() + crisis.getPopulationHashUnit(), "Affected people"));
    else if ( !crisis.getCountries().isEmpty() )
      content.append(this.getTableHTMLContent(Common.capitalize(crisis.getCountries().get(0)), "Country"));
    else
      content.append(this.getTableHTMLContent(Common.capitalize(crisis.getSubject()), "Type"));
        
    return content.toString();
  }

  private String getLatestCrisisHTMLContent(Crisis crisis, Location userLocation) {    
    StringBuffer content = new StringBuffer();    
    content.append(this.getTableHTMLContent(DistanceController.computeDistance(
        userLocation.getLatitude(), userLocation.getLongitude(), 
        crisis.getLatitude(), crisis.getLongitude())+ "km", "Distance"));          
    content.append(this.getHTMLSeparator());    
    content.append(this.getTableHTMLContent(Common.capitalize(crisis.getAlertLevel()), "Alert Level"));    
    content.append(this.getHTMLSeparator());
    
    if ( crisis.getSeverityHashValue() != null && crisis.getSeverityHashUnit() != null )
      content.append(this.getTableHTMLContent(crisis.getSeverityHashValue() + crisis.getSeverityHashUnit(), "Severity"));        
    else if ( crisis.getPopulationHashValue() != null && crisis.getPopulationHashUnit() != null )
      content.append(this.getTableHTMLContent(crisis.getPopulationHashValue() + crisis.getPopulationHashUnit(), "Affected people"));
    else if ( !crisis.getCountries().isEmpty() )
      content.append(this.getTableHTMLContent(Common.capitalize(crisis.getCountries().get(0)), "Country"));
    else
      content.append(this.getTableHTMLContent(Common.capitalize(crisis.getSubject()), "Type"));
        
    return content.toString();
  }
  
  private String getTableHTMLContent(String content, String helpText) {
    StringBuffer element = new StringBuffer();
    element.append("<td>");
    element.append(content + "<br/>");
    element.append("<small><small>" + helpText + "</small></small>");
    element.append("</td>");
    return element.toString();
  }  
  
  private String getHTMLSeparator() {
    return "<td style='border-left: solid 1px white'></td>";
  }
  
  private String getHTMLError(String title, String message) {
    StringBuffer content = new StringBuffer();
    content.append("<html>");
    content.append("<body style='background: #545959; color: white;'>");
    content.append("<h3>" + title + "</h3>");
    content.append("<small>" + message + "</small>");
    content.append("</body>");
    content.append("</html>");
    return content.toString();
  }
}
Java Source Code List
