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Crash fix for tab bar indices out of bounds.

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This commit is contained in:
Scott Pfeil 2022-06-24 10:39:15 -04:00
parent b03af42d39
commit e8553e717e
2 changed files with 6 additions and 4 deletions
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8
MVMCoreUI/Containers/SplitViewController/MVMCoreUISplitViewController+Extension.swift
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@ -46,17 +46,19 @@ public extension MVMCoreUISplitViewController {
tabBar?.highlightTab(at: index)
} else if let index = mvmViewController?.loadObject??.requestParameters?.actionMap?["tabBarIndex"] as? Int {
tabBar?.highlightTab(at: index)
} else if navigationIndex < tabBarIndices.count {
let index = (tabBarIndices[navigationIndex] as! NSNumber).intValue
} else if navigationIndex < tabBarIndices.count,
let index = (tabBarIndices[navigationIndex] as? NSNumber)?.intValue {
tabBar?.highlightTab(at: index)
}
// Store current tab index, so we can switch back when going back in hierarchy.
if tabBarIndices.count > 0 {
if tabBarIndices.count > navigationIndex {
tabBarIndices.removeObjects(in: NSRange(location: navigationIndex, length: tabBarIndices.count - navigationIndex))
}
if let currentIndex = tabBar?.currentTabIndex() {
tabBarIndices.add(NSNumber(integerLiteral: currentIndex))
} else {
tabBarIndices.add(NSNull())
}
// Show/Hide. In terms of priority, Page > Action > Always Show.

2
MVMCoreUI/Containers/SplitViewController/MVMCoreUISplitViewController.h
View File

@ -55,7 +55,7 @@ typedef NS_ENUM(NSInteger, MFNumberOfDrawers) {
/// Reference to the tabbar.
@property (nullable, weak, nonatomic) UIView <TabBarProtocol>*tabBar;
/// Tab bar index history.
/// Tab bar index history. Contains either indices (0, 1, etc) or NSNull if there was no tab bar indice to set.
@property (nonnull, strong, nonatomic) NSMutableArray <NSNumber *>*tabBarIndices;
// Convenience getter