FreeRDPSuggestionProvider.java

/*
   Suggestion Provider for RDP bookmarks
 
   Copyright 2013 Thincast Technologies GmbH, Author: Martin Fleisz
 
   This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
   If a copy of the MPL was not distributed with this file, You can obtain one at
   http://mozilla.org/MPL/2.0/.
*/
 
package com.freerdp.freerdpcore.services;
 
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 com.freerdp.freerdpcore.R;
import com.freerdp.freerdpcore.application.GlobalApp;
import com.freerdp.freerdpcore.domain.BookmarkBase;
import com.freerdp.freerdpcore.domain.ConnectionReference;
import com.freerdp.freerdpcore.domain.ManualBookmark;
 
import java.util.ArrayList;
 
public class FreeRDPSuggestionProvider extends ContentProvider
{
 
  public static final Uri CONTENT_URI =
      Uri.parse("content://com.freerdp.afreerdp.services.freerdpsuggestionprovider");
 
  @Override public int delete(Uri uri, String selection, String[] selectionArgs)
  {
    // TODO Auto-generated method stub
    return 0;
  }
 
  @Override public String getType(Uri uri)
  {
    return "vnd.android.cursor.item/vnd.freerdp.remote";
  }
 
  @Override public Uri insert(Uri uri, ContentValues values)
  {
    // TODO Auto-generated method stub
    return null;
  }
 
  @Override public boolean onCreate()
  {
    return true;
  }
 
  @Override
  public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs,
                      String sortOrder)
  {
 
    String query = (selectionArgs != null && selectionArgs.length > 0) ? selectionArgs[0] : "";
 
    // search history
    ArrayList<BookmarkBase> history =
        GlobalApp.getQuickConnectHistoryGateway().findHistory(query);
 
    // search bookmarks
    ArrayList<BookmarkBase> manualBookmarks;
    if (query.length() > 0)
      manualBookmarks = GlobalApp.getManualBookmarkGateway().findByLabelOrHostnameLike(query);
    else
      manualBookmarks = GlobalApp.getManualBookmarkGateway().findAll();
 
    return createResultCursor(history, manualBookmarks);
  }
 
  @Override
  public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs)
  {
    // TODO Auto-generated method stub
    return 0;
  }
 
  private void addBookmarksToCursor(ArrayList<BookmarkBase> bookmarks, MatrixCursor resultCursor)
  {
    Object[] row = new Object[5];
    for (BookmarkBase bookmark : bookmarks)
    {
      row[0] = bookmark.getId();
      row[1] = bookmark.getLabel();
      row[2] = bookmark.<ManualBookmark>get().getHostname();
      row[3] = ConnectionReference.getManualBookmarkReference(bookmark.getId());
      row[4] = "android.resource://" + getContext().getPackageName() + "/" +
               R.drawable.icon_star_on;
      resultCursor.addRow(row);
    }
  }
 
  private void addHistoryToCursor(ArrayList<BookmarkBase> history, MatrixCursor resultCursor)
  {
    Object[] row = new Object[5];
    for (BookmarkBase bookmark : history)
    {
      row[0] = 1;
      row[1] = bookmark.getLabel();
      row[2] = bookmark.getLabel();
      row[3] = ConnectionReference.getHostnameReference(bookmark.getLabel());
      row[4] = "android.resource://" + getContext().getPackageName() + "/" +
               R.drawable.icon_star_off;
      resultCursor.addRow(row);
    }
  }
 
  private Cursor createResultCursor(ArrayList<BookmarkBase> history,
                                    ArrayList<BookmarkBase> manualBookmarks)
  {
 
    // create result matrix cursor
    int totalCount = history.size() + manualBookmarks.size();
    String[] columns = { android.provider.BaseColumns._ID, SearchManager.SUGGEST_COLUMN_TEXT_1,
                       SearchManager.SUGGEST_COLUMN_TEXT_2,
                       SearchManager.SUGGEST_COLUMN_INTENT_DATA,
                       SearchManager.SUGGEST_COLUMN_ICON_2 };
    MatrixCursor matrixCursor = new MatrixCursor(columns, totalCount);
 
    // populate result matrix
    if (totalCount > 0)
    {
      addHistoryToCursor(history, matrixCursor);
      addBookmarksToCursor(manualBookmarks, matrixCursor);
    }
    return matrixCursor;
  }
}