Android Open Source - MassRoute Route Direction View

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Back to project page MassRoute.

License

The source code is released under:

Copyright (c) 2010 Todd Anderson http://www.custardbelly.com/blog Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (th...

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Java Source Code

package com.custardbelly.massdot.view;
/*from w  ww  . ja v a2 s  .  c  om*/
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

import android.app.ProgressDialog;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.widget.ListView;

import com.custardbelly.massdot.R;
import com.custardbelly.massdot.enumeration.ActivityViewType;
import com.custardbelly.massdot.enumeration.IntentExtraType;
import com.custardbelly.massdot.model.MassRouteModel;
import com.custardbelly.massdot.model.RouteConfig;
import com.custardbelly.massdot.model.RouteDirection;
import com.custardbelly.massdot.service.responder.IRoutesConfigServiceResponder;
import com.custardbelly.massdot.view.adapter.RouteDirectionAdapter;

public class RouteDirectionView extends MassRouteServiceView implements IRoutesConfigServiceResponder
{
  private RouteConfig _routeConfig;
  private List<RouteDirection> _directions;
  private RouteDirectionAdapter _directionAdapter;
  
  private ProgressDialog _routeProgress;
  
  @Override
  public void onCreate( Bundle bundle )
  {
    super.onCreate( bundle );
    setContentView(R.layout.directions_list);
    setTitle( "Route " + MassRouteModel.instance().getSelectedRoute().getTitle() );
    
    _directions = new ArrayList<RouteDirection>();
    _directionAdapter = new RouteDirectionAdapter( RouteDirectionView.this, R.layout.directions_row, _directions );
    setListAdapter( _directionAdapter );
  }
  
  @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent intent) 
    {
      super.onActivityResult( requestCode, resultCode, intent );
    }
  
  @Override
  public void onListItemClick( ListView listView, View view, int position, long id )
  {
    RouteDirection selectedDirection = _directions.get( position );
    MassRouteModel.instance().setSelectedRouteDirection( selectedDirection );
    MassRouteModel.instance().setSelectedRouteConfig( _routeConfig );
    
    String routeId = getIntent().getExtras().getString( IntentExtraType.ROUTE_ID.toString() );
    String routeTitle = getIntent().getExtras().getString( IntentExtraType.ROUTE_TITLE.toString() );
    
    Intent intent = new Intent( RouteDirectionView.this, RouteStopsView.class );
    intent.putExtra( IntentExtraType.ROUTE_ID.toString(), routeId );
    intent.putExtra( IntentExtraType.ROUTE_TITLE.toString(), routeTitle );
    startActivityForResult( intent, ActivityViewType.ACTIVITY_ROUTE_STOPS.getId() );
  }
  
  @Override
  protected void startRequest()
  {
    _routeProgress = ProgressDialog.show( RouteDirectionView.this, "", "Retrieving routes directions...", true);
    
//    Route route = MassRouteModel.instance().getSelectedRoute();
//    String routeId = route.getTag();
    String routeId = getIntent().getExtras().getString( IntentExtraType.ROUTE_ID.toString() );
        _task = getService().getRouteConfig( routeId, RouteDirectionView.this );
  }
  
  @Override 
  protected void finishRequest()
  {
    super.finishRequest();
    _routeProgress.dismiss();
  }
  
  public void handleServiceResult( RouteConfig config )
  {
    this._routeConfig = config;
    List<RouteDirection> dirs = _routeConfig.getDirections();
    Collections.sort( dirs );
    int index;
    for( index = 0; index < dirs.size(); index++ )
    {
      _directions.add( dirs.get( index ) );
    }
    _directionAdapter.notifyDataSetChanged();
    finishRequest();
  }
}

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