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- (void)viewDidAppear:(BOOL)animated{
     [self subscribeToKeyboardEvents:YES];
}

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- (void)viewWillDisappear:(BOOL)animated{
    [self subscribeToKeyboardEvents:NO];
}

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- (void)subscribeToKeyboardEvents:(BOOL)subscribe{

    if(subscribe){
        [[NSNotificationCenter defaultCenter] addObserver:self
                                                 selector:@selector(keyboardDidShow:)
                                                     name:UIKeyboardDidShowNotification object:nil];
        [[NSNotificationCenter defaultCenter] addObserver:self
                                                 selector:@selector(keyboardWillHide:)
                                                     name:UIKeyboardWillHideNotification object:nil];
    }else{

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- (void) keyboardDidShow:(NSNotification *)nsNotification {

    NSDictionary * userInfo = [nsNotification userInfo];
    CGSize kbSize = [[userInfo objectForKey:UIKeyboardFrameBeginUserInfoKey] CGRectValue].size;

    CGRect newFrame = [table frame];    

    CGFloat kHeight = kbSize.height;

    if(UIInterfaceOrientationIsLandscape([UIApplication sharedApplication].statusBarOrientation)){

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- (void) keyboardWillHide:(NSNotification *)nsNotification {   

    NSDictionary * userInfo = [nsNotification userInfo];
    CGSize kbSize = [[userInfo objectForKey:UIKeyboardFrameBeginUserInfoKey] CGRectValue].size;
    
    CGRect newFrame = [tableframe];   

    CGFloat kHeight = kbSize.height;

    if(UIInterfaceOrientationIsLandscape([UIApplication sharedApplication].statusBarOrientation)){

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// editing style
- (UITableViewCellEditingStyle)tableView:(UITableView *)tableView editingStyleForRowAtIndexPath:(NSIndexPath *)indexPath{
    return UITableViewCellEditingStyleNone;
}

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// cell content view indentation
- (BOOL)tableView:(UITableView *)tableView shouldIndentWhileEditingRowAtIndexPath:(NSIndexPath *)indexPath{
    return NO;
}

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// make cells editable
- (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
    return YES;
}

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// update datasource after moving
- (void)tableView:(UITableView *)tableView moveRowAtIndexPath:(NSIndexPath *)fromIndexPath toIndexPath:(NSIndexPath *)toIndexPath {

    // you should correct the data source order here to reflect the row moving

    // it should be somethig like:
    NSString * tmp = [sourceArray objectAtIndex:fromIndexPath.row];
    [sourceArray removeObjectAtIndex:fromIndexPath.row];
    [sourceArray insertObject:tmp atIndex:toIndexPath.row];

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// cells are movable
- (BOOL)tableView:(UITableView *)tableView canMoveRowAtIndexPath:(NSIndexPath *)indexPath{
    return YES;
}