Android Open Source - SalesOrder Page5 Details Activity

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License

The source code is released under:

GNU General Public License

Java Source Code

package com.capgemini.SalesOrder;
//from  w w w .j a  v a2s  .  c o  m
import java.util.List;

import android.app.ListActivity;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.os.Handler;
import android.view.View;
import android.widget.ListView;
import android.widget.Toast;

import com.capgemini.SalesOrder.zgwsample_srv.v0.ZGWSAMPLE_SRVRequestHandler;
import com.capgemini.SalesOrder.zgwsample_srv.v0.entitytypes.Product;
import com.capgemini.SalesOrder.zgwsample_srv.v0.entitytypes.SalesOrderLineItem;
import com.capgemini.SalesOrder.zgwsample_srv.v0.helpers.IZGWSAMPLE_SRVRequestHandlerListener;
import com.capgemini.SalesOrder.zgwsample_srv.v0.helpers.ZGWSAMPLE_SRVRequestID;
import com.sap.gwpa.proxy.RequestStatus;
import com.sap.gwpa.proxy.RequestStatus.StatusType;
import com.sap.mobile.lib.request.IResponse;
import com.sap.mobile.lib.supportability.ISDMLogger;
import com.sap.mobile.lib.supportability.SDMLogger;

/**
 * Details screen.
 */
public class Page5DetailsActivity extends ListActivity implements IZGWSAMPLE_SRVRequestHandlerListener 
{
  public static final String TAG = "SalesOrder";
  private ISDMLogger logger;
  
  protected static SalesOrderLineItem parentEntry;
  
  // result of the Detail Request
  private Product entry; 

  // handler for callbacks to the UI thread
  final Handler mHandler = new Handler();
  
  // connectivity error message
  private String emessage = "";
  
  private Page5DetailsAdapter adapter; 
  
  // create runnable for posting
  final Runnable mUpdateResults = new Runnable()
  {
    public void run()
    {
      updateResultsInUi();
    }
  };

  // Refresh UI from background thread
  protected void updateResultsInUi()
  {
    if (entry == null)
    {
      // error occurred
      View loadingView = findViewById(com.capgemini.SalesOrder.R.id.loading_view);
      loadingView.setVisibility(View.GONE);
      Toast.makeText(getApplicationContext(), emessage, Toast.LENGTH_LONG).show();
      finish();
      return;
    }

    adapter = new Page5DetailsAdapter(this, entry);

    setListAdapter(adapter);

    View loadingView = findViewById(com.capgemini.SalesOrder.R.id.loading_view);
    loadingView.setVisibility(View.GONE);
  }

  
    @Override
  protected void onListItemClick(ListView l, View v, int position, long id) 
  {
    String value = adapter.getPropertyValue(position);
    Page5DetailsAdapter.SapSemantics sapSemantics = adapter.getSapSemantics(position);
    if (sapSemantics == null || value == null)
    {
      return;
    }
    
    switch (sapSemantics)
    {  
      case map:   Intent intent = new Intent(android.content.Intent.ACTION_VIEW, 
            Uri.parse("geo:0,0?q=" + value));
            startActivity(intent);
            break;
            
      case tel:   Intent callIntent = new Intent(Intent.ACTION_CALL, Uri.parse("tel:" + value));
              startActivity(callIntent);
              break;
              
      case email: Intent emailIntent = new Intent(Intent.ACTION_SEND);
            emailIntent.setType("plain/text");
            emailIntent.putExtra(Intent.EXTRA_EMAIL, new String[] {value});
            startActivity(Intent.createChooser(emailIntent, ""));
                break;
                
      case url:   
            if (!value.startsWith("http") && !value.startsWith("HTTP"))
            {
              value = "http://" + value;
            }
            Intent browserIntent = new Intent(Intent.ACTION_VIEW, Uri.parse(value));
              startActivity(browserIntent);
                break;
    }
    
    super.onListItemClick(l, v, position, id);
  }
  

  /** Called when the activity is first created. */
  @Override
  public void onCreate(Bundle savedInstanceState)
  {
    super.onCreate(savedInstanceState);
    setContentView(com.capgemini.SalesOrder.R.layout.details);
    setTitle(parentEntry.getProductId());
    getActionBar().setDisplayHomeAsUpEnabled(true);
    
    // initialize the Logger
    logger = new SDMLogger();
    // register to listen to notifications from the Request Handler
    ZGWSAMPLE_SRVRequestHandler.getInstance(getApplicationContext()).register(this, ZGWSAMPLE_SRVRequestID.LOAD_PRODUCT_FOR_SALESORDERLINEITEM);
    
    // make the request
    // the response should be in "requestCompleted"
    ZGWSAMPLE_SRVRequestHandler.getInstance(getApplicationContext()).loadProductForSalesOrderLineItem(parentEntry);
  }
  
  public void requestCompleted(ZGWSAMPLE_SRVRequestID requestID, List<?> entries, RequestStatus requestStatus) 
  {
    // first check the request's status
    StatusType type = requestStatus.getType();

    if (type == StatusType.OK) 
    {
      if (requestID.equals(ZGWSAMPLE_SRVRequestID.LOAD_PRODUCT_FOR_SALESORDERLINEITEM))
      {
        // cast to the right type
        this.entry = (Product) entries.get(0);
        // post in the UI
        mHandler.post(mUpdateResults);
      }
    }
    else
    {
      // do some error handling
      logger.e(TAG, "The request has returned with an error");
      entry = null;
      emessage = requestStatus.getMessage();
      mHandler.post(mUpdateResults);
    }
  }

  public void authenticationNeeded(String message) 
  {
    logger.e(TAG, "Authentication is needed");
    entry = null;
    emessage = message;
    mHandler.post(mUpdateResults);
    // navigate back to login page
    Intent intent = new Intent(getApplicationContext(), LoginActivity.class);
    intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TOP);
    startActivity(intent);
    finish();
  }
  
  public void batchCompleted(String batchID, IResponse response,
      RequestStatus requestStatus)
  {
    // here you can handle the response of the batch request.
  }   
}

Java Source Code List

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