用新的NSMutableArray重新加载TableView

| 我正在使用customTableView。我想用NSMutableArray中的新数据重新加载tableViewCell,该怎么办?这是tableView的当前代码: tableView.m
//
//  GameTableView.m
//
//  Created by Mahmudul hasan on 4/6/11.
//  Copyright 2011 JU. All rights reserved.
//

#import \"GameTableView.h\"
#import \"BeginingCell.h\"


@implementation GameTableView

@synthesize XmlManipulatorObject,QuestionMutableArray,dictionary;
@synthesize _tableView=tableView;


#pragma mark -
#pragma mark Table view data source


-(void)viewDidLoad
{

    [super viewDidLoad];

    XmlManipulatorObject=[[xmlManipulator alloc] init];
    QuestionMutableArray=[[XmlManipulatorObject ReadXml] retain];

    dictionary=[[NSMutableDictionary alloc] init];
    dictionary = [QuestionMutableArray objectAtIndex:0];

}


-(IBAction) goBack:(id) sender{

    [self.parentViewController dismissModalViewControllerAnimated:YES];

}


-(void) btnAction:(id) sender {
    NSString *str = ((UIButton*)sender).titleLabel.text;
    UIAlertView *alrt=[[UIAlertView alloc]initWithTitle:str message:str 
                                               delegate:self cancelButtonTitle:@\"Cancel\" otherButtonTitles:nil ];

    [dictionary removeAllObjects];
    [alrt show];
    [alrt release];

    if(dictionary==nil)
    {
        NSLog(@\"dictionary is nill now\");
    }

    else {
        NSLog(@\"dictionary is not nil\");
    }



}



//Method to iterate trough a NSMutableDictionaries in a NSMutableArray

-(NSMutableArray*)GetQuestionByKey:(NSInteger *)key :(NSMutableArray *)Array
{
    NSMutableArray *arr;
   for (dictionary in Array) {

       if (dictionary!=nil) {
           arr=[[NSMutableArray alloc] init];
            [arr addObject:[dictionary objectForKey:@\"option1\"]];   

       }
   }

    return arr;
}



- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
    return 1;
}


// Customize the number of rows in the table view.
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
    return 1;
}



- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {


    NSLog(@\"%@\",[dictionary objectForKey:@\"question\"]);
    NSLog(@\"%@\",[dictionary objectForKey:@\"option1\"]);
    NSLog(@\"%@\",[dictionary objectForKey:@\"option2\"]);
    NSLog(@\"%@\",[dictionary objectForKey:@\"option3\"]);
    NSLog(@\"%@\",[dictionary objectForKey:@\"option4\"]);

    static NSString *CellIdentifier = @\"BeginingCell\";

    BeginingCell *cell=(BeginingCell *)[_tableView dequeueReusableCellWithIdentifier:CellIdentifier];


    if (cell == nil) {

        NSArray *topLevelObjects=[[NSBundle mainBundle] loadNibNamed:@\"BeginingCell\" owner:self options:nil ];

        for(id CurrentObject in topLevelObjects)
        {
            if ([CurrentObject isKindOfClass:[BeginingCell class]]) {

                cell=(BeginingCell *) CurrentObject;
                cell.selectionStyle = UITableViewCellSelectionStyleNone;


                break;
            }
        }

    }


    // Configure the cell.




    if(indexPath.row==0)
    {
        cell.myImageView.image = [UIImage imageNamed:@\"man_kirstie_alley.jpg\"];
        cell.SectionTitle.text=[dictionary objectForKey:@\"question\"];
        cell.Option1.text=[dictionary objectForKey:@\"option1\"];
        cell.Option2.text=[dictionary objectForKey:@\"option2\"];
        cell.Option3.text=[dictionary objectForKey:@\"option3\"];
        cell.Option4.text=[dictionary objectForKey:@\"option4\"];


        ///For showing the option idntity
        [cell.button1 setTitle:@\"A.\" forState:UIControlStateNormal];
        [cell.button2 setTitle:@\"B.\" forState:UIControlStateNormal];
        [cell.button3 setTitle:@\"C.\" forState:UIControlStateNormal];
        [cell.button4 setTitle:@\"D.\" forState:UIControlStateNormal];


        ///For selecting the correct answer
        [cell.ansBtn1 setTitle:@\"A\" forState:UIControlStateNormal];
        [cell.ansBtn2 setTitle:@\"B\" forState:UIControlStateNormal];
        [cell.ansBtn3 setTitle:@\"C\" forState:UIControlStateNormal];
        [cell.ansBtn4 setTitle:@\"D\" forState:UIControlStateNormal];

        [cell.ansBtn1 addTarget:self action:@selector(btnAction:) forControlEvents:UIControlEventTouchUpInside];
        [cell.ansBtn4 addTarget:self action:@selector(goBack:) forControlEvents:UIControlEventTouchUpInside];

    }


    return cell;

}



-(void)viewDidUnload
{
    [self dealloc];

}

@end
    
已邀请:
呼叫
[tblView reloadData];
当您更新可变数组时。     

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