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Android: Add SQLiteDatabase interface class.

This commit is contained in:
Eder Bastos 2015-05-17 00:46:56 -04:00
parent 5b0c047e0b
commit 91c1c0b1b3
3 changed files with 177 additions and 3 deletions
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4
Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/model/FileListItem.java
View File

@ -31,8 +31,6 @@ public class FileListItem implements Comparable<FileListItem>
}
else
{
String fileExtension = null;
int extensionStart = mPath.lastIndexOf('.');
if (extensionStart < 1)
{
@ -41,7 +39,7 @@ public class FileListItem implements Comparable<FileListItem>
}
else
{
fileExtension = mPath.substring(extensionStart);
String fileExtension = mPath.substring(extensionStart);
// The extensions we care about.
Set<String> allowedExtensions = new HashSet<String>(Arrays.asList(".dff", ".dol", ".elf", ".gcm", ".gcz", ".iso", ".wad", ".wbfs"));

17
Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/model/Game.java
View File

@ -1,5 +1,7 @@
package org.dolphinemu.dolphinemu.model;
import android.content.ContentValues;
import java.io.File;
public class Game
@ -105,4 +107,19 @@ public class Game
return screenPath;
}
public static ContentValues asContentValues(int platform, String title, String description, int country, String path, String gameId, String company)
{
ContentValues values = new ContentValues();
values.put(GameDatabase.KEY_GAME_PLATFORM, platform);
values.put(GameDatabase.KEY_GAME_TITLE, title);
values.put(GameDatabase.KEY_GAME_DESCRIPTION, description);
values.put(GameDatabase.KEY_GAME_COUNTRY, company);
values.put(GameDatabase.KEY_GAME_PATH, path);
values.put(GameDatabase.KEY_GAME_ID, gameId);
values.put(GameDatabase.KEY_GAME_COMPANY, company);
return values;
}
}

159
Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/model/GameDatabase.java Normal file
View File

@ -0,0 +1,159 @@
package org.dolphinemu.dolphinemu.model;
import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;
import android.util.Log;
import org.dolphinemu.dolphinemu.NativeLibrary;
import java.io.File;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;
public class GameDatabase extends SQLiteOpenHelper
{
public static final int FOLDER_COLUMN_ID = 0;
public static final int FOLDER_COLUMN_PATH = 1;
public static final int GAME_COLUMN_ID = 0;
public static final int GAME_COLUMN_PATH = 1;
public static final int GAME_COLUMN_PLATFORM = 2;
public static final int GAME_COLUMN_TITLE = 3;
public static final int GAME_COLUMN_DESCRIPTION = 4;
public static final int GAME_COLUMN_COUNTRY = 5;
public static final int GAME_COLUMN_GAME_ID = 6;
public static final int GAME_COLUMN_COMPANY = 7;
public static final int GAME_COLUMN_SCREENSHOT_PATH = 8;
public static final String KEY_DB_ID = "_id";
public static final String KEY_FOLDER_PATH = "path";
public static final String KEY_GAME_PATH = "path";
public static final String KEY_GAME_PLATFORM = "platform";
public static final String KEY_GAME_TITLE = "title";
public static final String KEY_GAME_DESCRIPTION = "description";
public static final String KEY_GAME_COUNTRY = "country";
public static final String KEY_GAME_ID = "game_id";
public static final String KEY_GAME_COMPANY = "company";
public static final String KEY_GAME_SCREENSHOT_PATH = "screenshot_path";
private static final int DB_VERSION = 1;
private static final String TABLE_NAME_FOLDERS = "folders";
private static final String TABLE_NAME_GAMES = "games";
private static final String TYPE_INTEGER = " INTEGER, ";
private static final String TYPE_STRING = " TEXT, ";
private static final String SQL_CREATE_GAMES = "CREATE TABLE " + TABLE_NAME_GAMES + "("
+ KEY_DB_ID + " INTEGER PRIMARY KEY, "
+ KEY_GAME_PATH + TYPE_STRING
+ KEY_GAME_PLATFORM + TYPE_STRING
+ KEY_GAME_TITLE + TYPE_STRING
+ KEY_GAME_DESCRIPTION + TYPE_STRING
+ KEY_GAME_COUNTRY + TYPE_INTEGER
+ KEY_GAME_ID + TYPE_STRING
+ KEY_GAME_COMPANY + TYPE_STRING
+ KEY_GAME_SCREENSHOT_PATH + TYPE_STRING + ")";
private static final String SQL_CREATE_FOLDERS = "CREATE TABLE " + TABLE_NAME_FOLDERS + "("
+ KEY_DB_ID + " INTEGER PRIMARY KEY, "
+ KEY_FOLDER_PATH + TYPE_STRING + ")";
private static final String SQL_DELETE_GAMES = "DROP TABLE IF EXISTS" + TABLE_NAME_GAMES;
public GameDatabase(Context context)
{
// Superclass constructor builds a database or uses an existing one.
super(context, "games.db", null, DB_VERSION);
}
@Override
public void onCreate(SQLiteDatabase database)
{
Log.d("DolphinEmu", "GameDatabase - Creating database...");
Log.v("DolphinEmu", "Executing SQL: " + SQL_CREATE_GAMES);
database.execSQL(SQL_CREATE_GAMES);
Log.v("DolphinEmu", "Executing SQL: " + SQL_CREATE_FOLDERS);
database.execSQL(SQL_CREATE_FOLDERS);
}
@Override
public void onUpgrade(SQLiteDatabase database, int oldVersion, int newVersion)
{
Log.i("DolphinEmu", "Upgrading database.");
Log.v("DolphinEmu", "Executing SQL: " + SQL_DELETE_GAMES);
database.execSQL(SQL_DELETE_GAMES);
Log.v("DolphinEmu", "Executing SQL: " + SQL_CREATE_GAMES);
database.execSQL(SQL_CREATE_GAMES);
}
public void scanLibrary()
{
SQLiteDatabase database = getWritableDatabase();
// Get a cursor listing all the folders the user has added to the library.
Cursor cursor = database.query(TABLE_NAME_FOLDERS,
null, // Get all columns.
null, // Get all rows.
null,
null, // No grouping.
null,
null); // Order of folders is irrelevant.
Set<String> allowedExtensions = new HashSet<String>(Arrays.asList(".dff", ".dol", ".elf", ".gcm", ".gcz", ".iso", ".wad", ".wbfs"));
// Possibly overly defensive, but ensures that moveToNext() does not skip a row.
cursor.moveToPosition(-1);
// Iterate through all results of the DB query (i.e. all folders in the library.)
while (cursor.moveToNext())
{
String folderPath = cursor.getString(FOLDER_COLUMN_PATH);
File folder = new File(folderPath);
// Iterate through every file in the folder.
File[] children = folder.listFiles();
for (File file : children)
{
if (!file.isHidden() && !file.isDirectory())
{
String filePath = file.getPath();
int extensionStart = filePath.lastIndexOf('.');
if (extensionStart > 0)
{
String fileExtension = filePath.substring(extensionStart);
// Check that the file has an extension we care about before trying to read out of it.
if (allowedExtensions.contains(fileExtension))
{
ContentValues game = Game.asContentValues(NativeLibrary.GetPlatform(filePath),
NativeLibrary.GetTitle(filePath),
NativeLibrary.GetDescription(filePath).replace("\n", " "),
NativeLibrary.GetCountry(filePath),
filePath,
NativeLibrary.GetGameId(filePath),
NativeLibrary.GetCompany(filePath));
database.insert(TABLE_NAME_GAMES, null, game);
}
}
}
}
}
cursor.close();
database.close();
}
}