Android Open Source - MassRoute Route Search Content Provider

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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.model;
/* w ww . j a v  a2  s.c om*/
import java.lang.ref.WeakReference;
import java.util.Iterator;
import java.util.List;

import android.app.SearchManager;
import android.content.ContentProvider;
import android.content.ContentValues;
import android.database.Cursor;
import android.database.MatrixCursor;
import android.net.Uri;
import android.provider.BaseColumns;

public class RouteSearchContentProvider extends ContentProvider 
{
  public static final String[] CURSOR_COLUMNS = new String[]{ BaseColumns._ID, SearchManager.SUGGEST_COLUMN_TEXT_1, SearchManager.SUGGEST_COLUMN_INTENT_DATA };

  @Override
  public int delete(Uri uri, String selection, String[] selectionArgs) {
    return 0;
  }

  @Override
  public String getType(Uri uri) {
    return null;
  }

  @Override
  public Uri insert(Uri uri, ContentValues values) {
    return null;
  }

  @Override
  public boolean onCreate() {
    return true;
  }

  @Override
  public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs, String sortOrder) {
    MatrixCursor cursor = new MatrixCursor( CURSOR_COLUMNS );
    String entry = selectionArgs[0];
    List<Route> routes = new WeakReference<List<Route>>( MassRouteModel.instance().getAvailableRoutes() ).get();
    Iterator<Route> iterator = routes.iterator();
    Route route;
    String routeTitle;
    int index = 0;
    while( iterator.hasNext() )
    {
      route = iterator.next();
      routeTitle = route.getTitle();
      if( routeTitle.contains( entry ) )
        cursor.addRow( new Object[]{ index++, routeTitle, routeTitle } );
    }
    // Add default row.
    if( cursor.getCount() == 0 )
      cursor.addRow( new Object[]{ index, "No route found.", "none" } );
    
    return cursor;
  }

  @Override
  public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) {
    return 0;
  }

}

Java Source Code List