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POProblem of Three20: How to refresh TTLauncherItem ／change the image
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copied!<p>After adding TTLauncherItem into TTLauncherView, I want to change the image for the added TTLauncherItem。</p> <p>But when I changed the value of image, it was not working. There is no change on the view.</p> <p>How can I refresh image of TTLauncherItem immediately？</p> <p>Thanks advanced~~~~</p> <p>the init method is，</p> <pre><code> for (int i = 0; i < pages; i++) { NSMutableArray* pageArray = [NSMutableArray array]; for (int j = 0; j<pageCount && (j+i*pageCount)<[titleArray count]; j++) { [pageArray addObject:[[[TTLauncherItem alloc] initWithTitle:[titleArray objectAtIndex:(j+i*pageCount)] image:@"bundle://Icon.png" URL:@"tt://setUp" canDelete:NO] autorelease]]; } [pagesArray addObject:pageArray]; } _launcherView.pages = [NSArray arrayWithArray:pagesArray]; [self.view addSubview:_launcherView]; </code></pre> <p>／／／／／／／／／The following lines change.</p> <pre><code>TTLauncherItem *testItem = [[pagesArray objectAtIndex:0] objectAtIndex:0]; testItem.image = @"bundle://defaultMusic2.png"; </code></pre> <p>/////////////</p> <p>but if I move that to another methods such as my ImageDidLoad, then get the TTLauncherItem object, change the image of this, it does not work at all... or this:</p> <pre><code>- (void)launcherView:(TTLauncherView*)launcher didSelectItem:(TTLauncherItem*)item { TTLauncherItem *testItem = [[_launcherView.pages objectAtIndex:0] objectAtIndex:4]; testItem.image = @"bundle://defaultMusic2.png"; </code></pre> <p>}</p>

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