OpenImportedPuzzleActivity.java :  » Game » andoku » com » googlecode » andoku » Android Open Source

/*
 * Andoku - a sudoku puzzle game for Android.
 * Copyright (C) 2009  Markus Wiederkehr
 *
 * This file is part of Andoku.
 *
 * Andoku is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Andoku is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Andoku.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.googlecode.andoku;

import android.app.Activity;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.os.Parcelable;
import android.util.Log;

import com.googlecode.andoku.db.AndokuDatabase;
import com.googlecode.andoku.source.PuzzleSourceIds;

public class OpenImportedPuzzleActivity extends Activity {
  private static final String TAG = OpenImportedPuzzleActivity.class.getName();

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    Intent intent = getIntent();
    Bundle extras = intent.getExtras();
    if (extras == null) {
      Log.e(TAG, "Extras missing from intent");
      finish();
      return;
    }

    Parcelable parcelable = extras.getParcelable(Constants.EXTRA_PUZZLE_URI);
    if (!(parcelable instanceof Uri)) {
      Log.e(TAG, "Not an Uri: " + parcelable);
      finish();
      return;
    }

    Uri puzzleUri = (Uri) parcelable;
    long[] folderAndPuzzleIds = AndokuContentProvider.getFolderAndPuzzleIds(puzzleUri);
    if (folderAndPuzzleIds == null) {
      Log.e(TAG, "Not a valid puzzle URI: " + puzzleUri);
      finish();
      return;
    }

    long folderId = folderAndPuzzleIds[0];
    long puzzleId = folderAndPuzzleIds[1];

    String puzzleSourceId = PuzzleSourceIds.forDbFolder(folderId);
    int number = getPuzzleNumber(folderId, puzzleId);
    if (number == -1) {
      Log.e(TAG, "No such puzzle: " + puzzleId + " in folder: " + folderId);
      finish();
      return;
    }

    boolean start = intent.getBooleanExtra(Constants.EXTRA_START_PUZZLE, false);

    intent = new Intent(this, AndokuActivity.class);
    intent.putExtra(Constants.EXTRA_PUZZLE_SOURCE_ID, puzzleSourceId);
    intent.putExtra(Constants.EXTRA_PUZZLE_NUMBER, number);
    intent.putExtra(Constants.EXTRA_START_PUZZLE, start);
    startActivity(intent);

    finish();
  }

  private int getPuzzleNumber(long folderId, long puzzleId) {
    AndokuDatabase db = new AndokuDatabase(this);
    try {
      return db.getPuzzleNumber(folderId, puzzleId);
    }
    finally {
      db.close();
    }
  }
}