kita semua.\n\nSalam, Fredy S Pakpahan,dkk; alertDialog.setButtonOK, new
DialogInterface.OnClickListener { public void onClickDialogInterface dialog, int which {
dialog.dismiss; }
}; alertDialog.show;
return true; default:
return super.onOptionsItemSelecteditem; }
} }
2. Kelas DBAdapter.java
package com.fredy.wisata; import android.content.Context;
import android.database.Cursor; import android.database.SQLException;
import android.database.sqlite.SQLiteDatabase; import android.database.sqlite.SQLiteOpenHelper;
import android.util.Log; public class DBAdapter {
public static final String KEY_ID = _id; public static final String KEY_NAME = nama;
public static final String KEY_KET = ket; public static final String TAG = DBAdapter;
private static final String DATABASE_NAME = wisata.db; private static final String TABLE_BERSEJARAH = medan;
private static final String TABLE_PANTAI = pantai; private static final String TABLE_GUNUNG = gunung;
private static final String TABLE_DANAU = danau; private static final String TABLE_AIRTERJUN = airterjun;
private static final int DATABASE_VERSION = 2; private static final String BERSEJARAH =
create table medan _id integer primary key autoincrement, + nama text not null, ket text not null;;
private static final String PANTAI = create table pantai _id integer primary key autoincrement,
+ nama text not null, ket text not null;; private static final String GUNUNG =
create table gunung _id integer primary key autoincrement, + nama text not null, ket text not null;;
private static final String DANAU = create table danau _id integer primary key autoincrement,
+ nama text not null, ket text not null;; private static final String AIRTERJUN =
create table airterjun _id integer primary key autoincrement, + nama text not null, ket text not null;;
private final Context context; private DatabaseHelper DBHelper;
private SQLiteDatabase db; public DBAdapterContext ctx
{ this.context = ctx;
DBHelper = new DatabaseHelpercontext; }
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private static class DatabaseHelper extends SQLiteOpenHelper { DatabaseHelperContext context {
supercontext, DATABASE_NAME, null, DATABASE_VERSION; }
Override public void onCreateSQLiteDatabase db {
try { db.execSQLBERSEJARAH;
db.execSQLPANTAI; db.execSQLGUNUNG;
db.execSQLDANAU; db.execSQLAIRTERJUN;
} catch SQLException e { e.printStackTrace;
} }
Override public void onUpgradeSQLiteDatabase db, int oldVersion, int newVersion
{ Log.wTAG, Upgrade database dari versi + oldVersion + ke
+ newVersion + , yang akan menghapus semua data lama; db.execSQLDROP TABLE IF EXISTS gunung;
onCreatedb; }
} ---membuka database---
public DBAdapter open throws SQLException {
db = DBHelper.getWritableDatabase; return this;
} ---menutup database---
public void close {
DBHelper.close; }
menampilkan semua isi tabel database public Cursor getAllGunung
{ return db.queryTABLE_GUNUNG, new String[] {KEY_ID, KEY_NAME, KEY_KET}, null, null, null,
null, null; }
public Cursor getAllBersejarah {
return db.queryTABLE_BERSEJARAH, new String[] {KEY_ID, KEY_NAME, KEY_KET}, null, null, null, null, null;
} public Cursor getAllPantai
{ return db.queryTABLE_PANTAI, new String[] {KEY_ID, KEY_NAME, KEY_KET}, null, null,
null, null, null; }
public Cursor getAllDanau {
return db.queryTABLE_DANAU, new String[] {KEY_ID, KEY_NAME, KEY_KET}, null, null, null, null, null;
} public Cursor getAllAirTerjun
{ return db.queryTABLE_AIRTERJUN, new String[] {KEY_ID, KEY_NAME, KEY_KET}, null, null,
null, null, null; }
menampilkan sebuah isi tabel database public Cursor getSingleGunungint id throws SQLException
{
Universitas Sumatera Utara
Cursor cursor = db.querytrue, TABLE_GUNUNG, new String[] {KEY_ID, KEY_NAME, KEY_KET}, KEY_ID + = + id, null, null, null, null, null;
if cursor = null { cursor.moveToFirst;
} return cursor;
} public Cursor getSingleBersejarahint id throws SQLException
{ Cursor cursor = db.querytrue, TABLE_BERSEJARAH, new String[] {KEY_ID, KEY_NAME, KEY_KET},
KEY_ID + = + id, null, null, null, null, null; if cursor = null {
cursor.moveToFirst; }
return cursor; }
public Cursor getSinglePantaiint id throws SQLException {
Cursor cursor = db.querytrue, TABLE_PANTAI, new String[] {KEY_ID, KEY_NAME, KEY_KET}, KEY_ID + = + id, null, null, null, null, null;
if cursor = null { cursor.moveToFirst;
} return cursor;
} public Cursor getSingleDanauint id throws SQLException
{ Cursor cursor = db.querytrue, TABLE_DANAU, new String[] {KEY_ID, KEY_NAME, KEY_KET},
KEY_ID + = + id, null, null, null, null, null; if cursor = null {
cursor.moveToFirst; }
return cursor; }
public Cursor getSingleAirTerjunint id throws SQLException {
Cursor cursor = db.querytrue, TABLE_AIRTERJUN, new String[] {KEY_ID, KEY_NAME, KEY_KET}, KEY_ID + = + id, null, null, null, null, null;
if cursor = null { cursor.moveToFirst;
} return cursor;
} }
3. Kelas DashboardSetting.java
