Android Open Source - android-pkpass-viewer Ticket Front Fragment

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License

The source code is released under:
MIT License
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Java Source Code

package com.manso.mytickets;
//from  www  .j a  v a2  s .  co m
import java.io.IOException;

import org.json.simple.JSONArray;
import org.json.simple.JSONObject;
import org.json.simple.parser.ParseException;

import android.annotation.TargetApi;
import android.graphics.Bitmap;
import android.graphics.drawable.BitmapDrawable;
import android.os.Build;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.RelativeLayout;
import android.widget.RelativeLayout.LayoutParams;
import android.widget.TextView;

import com.google.zxing.WriterException;
import com.manso.mytickets.services.PassReadingService;
import com.manso.mytickets.utils.BarcodeEncoder;

public class TicketFrontFragment extends Fragment {
  
  public static TicketFrontFragment newInstance(String ticketPath) {
    TicketFrontFragment ticketFront = new TicketFrontFragment();
    
    Bundle args = new Bundle();
    args.putString("ticketPath", ticketPath);
    ticketFront.setArguments(args);    
    
    return ticketFront;
  }
  
  private RelativeLayout ticketRelativeLayout;
  private TextView logoTextView;
  private ImageView barcodeImageView;
  private LinearLayout primaryFieldsLayout;
  private LinearLayout secondaryFieldsLayout;
  private LinearLayout auxiliarFieldsLayout;
  private String path;
  private PassReadingService passReadingService;
  private ImageView thumbnailImageView;  
  
  @Override
  public void onPause() {
    super.onPause();
  }

  @Override
  public void onResume() {
    super.onResume();
  }

  @Override
  public void onStart() {
    super.onStart();
  }

  @Override
  public void onStop() {
    super.onStop();
  }

  @Override
  public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    super.onCreateView(inflater, container, savedInstanceState);
    
  
    this.path = this.getArguments().getString("ticketPath");  
    try {
      this.passReadingService = new PassReadingService(this.path, this.getActivity());      
    } catch (ParseException e1) {
      e1.printStackTrace();
    } catch (IOException e1) {
      e1.printStackTrace();
    }
      
    this.ticketRelativeLayout = (RelativeLayout) inflater.inflate(R.layout.fragment_ticket_front, container, false);
    this.logoTextView = (TextView)this.ticketRelativeLayout.findViewById(R.id.headerText);
    this.barcodeImageView = (ImageView)this.ticketRelativeLayout.findViewById(R.id.barcodeImageView);
    this.thumbnailImageView = (ImageView)this.ticketRelativeLayout.findViewById(R.id.thumbnailImageView);
    this.primaryFieldsLayout = (LinearLayout) this.ticketRelativeLayout.findViewById(R.id.primaryFieldsLinearLayout);
    this.secondaryFieldsLayout = (LinearLayout) this.ticketRelativeLayout.findViewById(R.id.secondaryFieldsLinearLayout);
    this.auxiliarFieldsLayout = (LinearLayout) this.ticketRelativeLayout.findViewById(R.id.auxiliaryFieldsLinearLayout);        
    
    try {
      this.drawTicket();
    } catch (WriterException e) {
      e.printStackTrace();
    }
    
    return this.ticketRelativeLayout;
  }

  @TargetApi(Build.VERSION_CODES.JELLY_BEAN)
  @SuppressWarnings("deprecation")
  private void drawTicket() throws WriterException {    
    if (Build.VERSION.SDK_INT < 16) {
      this.ticketRelativeLayout.setBackgroundDrawable(new BitmapDrawable(this.getResources(), this.passReadingService.getBackground()));      
    } else {
      this.ticketRelativeLayout.setBackground(new BitmapDrawable(this.getResources(), this.passReadingService.getBackground()));      
    }
    
    this.logoTextView.setCompoundDrawablesWithIntrinsicBounds(new BitmapDrawable(this.getResources(), this.passReadingService.getLogo()), null, null, null);    
    this.logoTextView.setText(this.passReadingService.getValue("logoText"));
    
    JSONObject eventTicket = this.passReadingService.getJSONObject("eventTicket");
    
    if (eventTicket.containsKey("primaryFields")) {
      JSONArray primaryFields = (JSONArray) eventTicket.get("primaryFields");    
      for (Object obj : primaryFields) {
        JSONObject primaryField = (JSONObject) obj;
        TextView t = new TextView(this.getActivity());
        t.setTextSize(20);
        t.setText(primaryField.get("value").toString());
        this.primaryFieldsLayout.addView(t);
      }
    }
    
    if (eventTicket.containsKey("secondaryFields")) {
      JSONArray secondaryFields = (JSONArray) eventTicket.get("secondaryFields");
      for (Object obj : secondaryFields) {
        JSONObject secondaryField = (JSONObject) obj;
        TextView label = new TextView(this.getActivity());
        label.setTextSize(10);
        label.setText(secondaryField.get("label").toString());
        TextView value = new TextView(this.getActivity());
        value.setTextSize(15);
        value.setText(secondaryField.get("value").toString());
        this.secondaryFieldsLayout.addView(label);
        this.secondaryFieldsLayout.addView(value);
      }
    }
    
    if (eventTicket.containsKey("auxiliaryFields")) {
      JSONArray auxiliaryFields = (JSONArray) eventTicket.get("auxiliaryFields");
      for (int i = 0; i < auxiliaryFields.size(); i = i + 2) {
        JSONObject auxField1 = (JSONObject) auxiliaryFields.get(i);
        JSONObject auxField2 = (JSONObject) ((i + 1 < auxiliaryFields.size()) ? auxiliaryFields.get(i + 1) : null);
        
        RelativeLayout relativeLayoutLabel = new RelativeLayout(this.getActivity());    
        relativeLayoutLabel.setLayoutParams(new RelativeLayout.LayoutParams(RelativeLayout.LayoutParams.MATCH_PARENT, RelativeLayout.LayoutParams.WRAP_CONTENT));
        RelativeLayout relativeLayoutValue = new RelativeLayout(this.getActivity());
        relativeLayoutValue.setLayoutParams(new RelativeLayout.LayoutParams(RelativeLayout.LayoutParams.MATCH_PARENT, RelativeLayout.LayoutParams.WRAP_CONTENT));
        
        TextView label = new TextView(this.getActivity());
        label.setTextSize(10);
        label.setText(auxField1.get("label").toString());
        TextView value = new TextView(this.getActivity());
        value.setTextSize(14);
        value.setText(auxField1.get("value").toString());
        
        LayoutParams labelParams1 = new RelativeLayout.LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
        labelParams1.addRule(RelativeLayout.ALIGN_PARENT_LEFT);
        relativeLayoutLabel.addView(label, labelParams1);
        
        LayoutParams valueParams1 = new RelativeLayout.LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
        valueParams1.addRule(RelativeLayout.ALIGN_PARENT_LEFT);
        relativeLayoutValue.addView(value, valueParams1);                
        
        if (auxField2 != null)
        {
          TextView label2 = new TextView(this.getActivity());
          label2.setTextSize(10);
          label2.setText(auxField2.get("label").toString());
          TextView value2 = new TextView(this.getActivity());
          value2.setTextSize(14);
          value2.setText(auxField2.get("value").toString());
          
          LayoutParams labelParams2 = new RelativeLayout.LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
          labelParams2.addRule(RelativeLayout.ALIGN_PARENT_RIGHT);
          relativeLayoutLabel.addView(label2, labelParams2);
          
          LayoutParams valueParams2 = new RelativeLayout.LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
          valueParams2.addRule(RelativeLayout.ALIGN_PARENT_RIGHT);
          relativeLayoutValue.addView(value2, valueParams2);
        }
        
        this.auxiliarFieldsLayout.addView(relativeLayoutLabel);
        this.auxiliarFieldsLayout.addView(relativeLayoutValue);
      }
    }
        
    Bitmap barcode;
    try {
      barcode = this.passReadingService.getBarcode();
      this.barcodeImageView.setImageBitmap(barcode);
    } catch (IOException e) {
      e.printStackTrace();
    }
    
    Bitmap icon;
    icon = this.passReadingService.getThumbnail();
    if (icon != null) {
      this.thumbnailImageView.setImageBitmap(icon);
    }
  }
  
}
Java Source Code List
