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.NET MAUI is the .NET Multi-platform App UI, a framework for building native device applications spanning mobile, tablet, and desktop.
https://dot.net/maui
MIT License
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[MacCatalyst] [Scenario Day] CollectionView EmptyView string not working #7262

Open jsuarezruiz opened 2 years ago

jsuarezruiz commented 2 years ago

Description

CollectionView EmptyView string not working:

Captura de Pantalla 2022-05-17 a las 17 22 10

However, using a View is working:

Captura de Pantalla 2022-05-17 a las 17 22 24

Steps to Reproduce

  1. Download https://github.com/davidbritch/dotnet-maui-samples/tree/main/UserInterface/Views/CollectionViewDemos
  2. Launch the App on macOS and navigate to the "EmptyView (string)" sample.

Version with bug

Release Candidate 3 (current)

Last version that worked well

Release Candidate 3 (current)

Affected platforms

macOS

Affected platform versions

macOS 12.3.1

Did you find any workaround?

No response

Relevant log output

No response

VincentBu commented 2 years ago

I'm using vs main build and SearchBarHandler doesn't work on Mac(12.3.1). Additionally, after inputting filter string, pressing Enter key multi times can kill the app. Here is the error message:

Click to expand! {\rtf1\ansi\ansicpg1252\cocoartf2638 \cocoatextscaling0\cocoaplatform0{\fonttbl\f0\fswiss\fcharset0 Helvetica;} {\colortbl;\red255\green255\blue255;} {\*\expandedcolortbl;;} \paperw11900\paperh16840\margl1440\margr1440\vieww11520\viewh8400\viewkind0 \pard\tx566\tx1133\tx1700\tx2267\tx2834\tx3401\tx3968\tx4535\tx5102\tx5669\tx6236\tx6803\pardirnatural\partightenfactor0 \f0\fs24 \cf0 -------------------------------------\ Translated Report (Full Report Below)\ -------------------------------------\ \ Process: CollectionViewDemos [2700]\ Path: /Users/USER/*/CollectionViewDemos.app/Contents/MacOS/CollectionViewDemos\ Identifier: com.companyname.collectionviewdemos\ Version: 1 (1)\ Code Type: X86-64 (Native)\ Parent Process: launchd [1]\ User ID: 501\ \ Date/Time: 2022-05-19 14:40:41.4116 +0800\ OS Version: macOS 12.3.1 (21E258)\ Report Version: 12\ Bridge OS Version: 6.4 (19P4243)\ Anonymous UUID: 8821ACCB-4F4B-1B33-469E-C77099A3522A\ \ Sleep/Wake UUID: A08BBFB2-6E3C-4FBA-8F0F-1B41128CE8E6\ \ Time Awake Since Boot: 850000 seconds\ Time Since Wake: 105118 seconds\ \ System Integrity Protection: enabled\ \ Crashed Thread: 0 tid_103 Dispatch queue: com.apple.main-thread\ \ Exception Type: EXC_CRASH (SIGABRT)\ Exception Codes: 0x0000000000000000, 0x0000000000000000\ Exception Note: EXC_CORPSE_NOTIFY\ \ Application Specific Information:\ *** Terminating app due to uncaught exception 'NSRangeException', reason: '*** -[__NSArrayM objectAtIndexedSubscript:]: index 1 beyond bounds [0 .. 0]'\ abort() called\ terminating with uncaught exception of type NSException\ \ \ Application Specific Backtrace 0:\ 0 CoreFoundation 0x00007ff8093c21e3 __exceptionPreprocess + 242\ 1 libobjc.A.dylib 0x00007ff809122c13 objc_exception_throw + 48\ 2 CoreFoundation 0x00007ff80947d63c _CFThrowFormattedException + 202\ 3 CoreFoundation 0x00007ff8093343a5 -[__NSArrayM objectAtIndexedSubscript:] + 169\ 4 UIKitCore 0x00007ff917323389 -[_UIFlowLayoutSection computeLayoutInRect:forSection:invalidating:invalidationContext:] + 3926\ 5 UIKitCore 0x00007ff91730ce2f __76-[UICollectionViewFlowLayout _updateItemsLayoutForRect:allowsPartialUpdate:]_block_invoke + 389\ 6 CoreFoundation 0x00007ff80933aba7 __NSARRAY_IS_CALLING_OUT_TO_A_BLOCK__ + 7\ 7 CoreFoundation 0x00007ff80933aa2f -[__NSArrayM enumerateObjectsWithOptions:usingBlock:] + 224\ 8 UIKitCore 0x00007ff91730caf2 -[UICollectionViewFlowLayout _updateItemsLayoutForRect:allowsPartialUpdate:] + 465\ 9 UIKitCore 0x00007ff91730d0a1 -[UICollectionViewFlowLayout _fetchItemsInfoForRect:] + 266\ 10 UIKitCore 0x00007ff91730899b -[UICollectionViewFlowLayout _layoutAttributesForItemsInRect:] + 530\ 11 UIKitCore 0x00007ff91730a1f3 -[UICollectionViewFlowLayout layoutAttributesForElementsInRect:] + 107\ 12 UIKitCore 0x00007ff916eb9b38 __45-[UICollectionViewData validateLayoutInRect:]_block_invoke + 137\ 13 UIKitCore 0x00007ff916eb89a7 -[UICollectionViewData validateLayoutInRect:] + 1020\ 14 UIKitCore 0x00007ff916ebda99 -[UICollectionViewData _layoutAttributesForElementsInRect:] + 290\ 15 UIKitCore 0x00007ff916ebd95f -[UICollectionViewData layoutAttributesForElementsInRect:] + 104\ 16 UIKitCore 0x00007ff9172eed48 -[UICollectionView _focusPromiseRegionsInRect:inCoordinateSpace:inSection:] + 152\ 17 UIKitCore 0x00007ff9172eec4e -[UICollectionView _childFocusRegionsInRect:inCoordinateSpace:] + 158\ 18 UIKitCore 0x00007ff917ecd6f6 -[UIView _searchForFocusRegionsInContext:] + 1138\ 19 UIKitCore 0x00007ff9175db784 -[_UIFocusMapSnapshot addRegionsInContainer:] + 2685\ 20 UIKitCore 0x00007ff9175dba6a -[_UIFocusMapSnapshot addRegionsInContainers:] + 229\ 21 UIKitCore 0x00007ff917ecd719 -[UIView _searchForFocusRegionsInContext:] + 1173\ 22 UIKitCore 0x00007ff9175db784 -[_UIFocusMapSnapshot addRegionsInContainer:] + 2685\ 23 UIKitCore 0x00007ff9175dba6a -[_UIFocusMapSnapshot addRegionsInContainers:] + 229\ 24 UIKitCore 0x00007ff917ecd719 -[UIView _searchForFocusRegionsInContext:] + 1173\ 25 UIKitCore 0x00007ff9175db784 -[_UIFocusMapSnapshot addRegionsInContainer:] + 2685\ 26 UIKitCore 0x00007ff9175dba6a -[_UIFocusMapSnapshot addRegionsInContainers:] + 229\ 27 UIKitCore 0x00007ff917ecd719 -[UIView _searchForFocusRegionsInContext:] + 1173\ 28 UIKitCore 0x00007ff9175db784 -[_UIFocusMapSnapshot addRegionsInContainer:] + 2685\ 29 UIKitCore 0x00007ff9175dba6a -[_UIFocusMapSnapshot addRegionsInContainers:] + 229\ 30 UIKitCore 0x00007ff917ecd719 -[UIView _searchForFocusRegionsInContext:] + 1173\ 31 UIKitCore 0x00007ff9175db784 -[_UIFocusMapSnapshot addRegionsInContainer:] + 2685\ 32 UIKitCore 0x00007ff9175dba6a -[_UIFocusMapSnapshot addRegionsInContainers:] + 229\ 33 UIKitCore 0x00007ff917ecd719 -[UIView _searchForFocusRegionsInContext:] + 1173\ 34 UIKitCore 0x00007ff9175db784 -[_UIFocusMapSnapshot addRegionsInContainer:] + 2685\ 35 UIKitCore 0x00007ff9175da202 -[_UIFocusMapSnapshot _capture] + 465\ 36 UIKitCore 0x00007ff9175d8be8 -[_UIFocusMapSnapshot _initWithSnapshotter:mapArea:searchArea:] + 547\ 37 UIKitCore 0x00007ff9175dc856 -[_UIFocusMapSnapshotter captureSnapshot] + 225\ 38 UIKitCore 0x00007ff9175cfa35 -[_UIFocusMap _defaultFocusItemInEnvironment:limitScopeUsingFocusPreferences:] + 218\ 39 UIKitCore 0x00007ff9175a2c93 -[_UIFocusEnvironmentPreferenceEnumerationContext _inferPreferencesForEnvironment:] + 155\ 40 UIKitCore 0x00007ff9175a2670 -[_UIFocusEnvironmentPreferenceEnumerationContext _resolvePreferredFocusEnvironments] + 118\ 41 UIKitCore 0x00007ff9175a25c5 -[_UIFocusEnvironmentPreferenceEnumerationContext prefersNothingFocused] + 31\ 42 UIKitCore 0x00007ff9175a3489 _enumeratePreferredFocusEnvironments + 219\ 43 UIKitCore 0x00007ff9175a35ed _enumeratePreferredFocusEnvironments + 575\ 44 UIKitCore 0x00007ff9175a35ed _enumeratePreferredFocusEnvironments + 575\ 45 UIKitCore 0x00007ff9175a35ed _enumeratePreferredFocusEnvironments + 575\ 46 UIKitCore 0x00007ff9175a35ed _enumeratePreferredFocusEnvironments + 575\ 47 UIKitCore 0x00007ff9175a35ed _enumeratePreferredFocusEnvironments + 575\ 48 UIKitCore 0x00007ff9175a35ed _enumeratePreferredFocusEnvironments + 575\ 49 UIKitCore 0x00007ff9175a32b0 -[_UIFocusEnvironmentPreferenceEnumerator enumeratePreferencesForEnvironment:usingBlock:] + 181\ 50 UIKitCore 0x00007ff9175a3c59 -[_UIDeepestPreferredEnvironmentSearch deepestPreferredFocusableItemForEnvironment:withRequest:] + 697\ 51 UIKitCore 0x00007ff9175f4a7e -[UIFocusUpdateContext _updateDestinationItemIfNeeded] + 217\ 52 UIKitCore 0x00007ff9175f489e -[UIFocusUpdateContext _destinationItemInfo] + 22\ 53 UIKitCore 0x00007ff9175f47aa -[UIFocusUpdateContext nextFocusedItem] + 24\ 54 UIKitCore 0x00007ff9175e1659 -[UIFocusSystem updateFocusIfNeeded] + 1421\ 55 UIKitCore 0x00007ff9175e57cb __43-[UIFocusSystem _updateFocusUpdateThrottle]_block_invoke + 34\ 56 UIKitCore 0x00007ff917ea3c78 -[_UIAfterCACommitBlock run] + 54\ 57 UIKitCore 0x00007ff917ea417f -[_UIAfterCACommitQueue flush] + 200\ 58 libdispatch.dylib 0x00007ff8090c40cc _dispatch_call_block_and_release + 12\ 59 libdispatch.dylib 0x00007ff8090c5317 _dispatch_client_callout + 8\ 60 libdispatch.dylib 0x00007ff8090d1c78 _dispatch_main_queue_drain + 943\ 61 libdispatch.dylib 0x00007ff8090d18bb _dispatch_main_queue_callback_4CF + 31\ 62 CoreFoundation 0x00007ff8093849c7 __CFRUNLOOP_IS_SERVICING_THE_MAIN_DISPATCH_QUEUE__ + 9\ 63 CoreFoundation 0x00007ff80934593f __CFRunLoopRun + 2771\ 64 CoreFoundation 0x00007ff8093447ac CFRunLoopRunSpecific + 562\ 65 HIToolbox 0x00007ff811fcbce6 RunCurrentEventLoopInMode + 292\ 66 HIToolbox 0x00007ff811fcba4a ReceiveNextEventCommon + 594\ 67 HIToolbox 0x00007ff811fcb7e5 _BlockUntilNextEventMatchingListInModeWithFilter + 70\ 68 AppKit 0x00007ff80bd6b53d _DPSNextEvent + 927\ 69 AppKit 0x00007ff80bd69bfa -[NSApplication(NSEvent) _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 1394\ 70 AppKit 0x00007ff80bd5c2a9 -[NSApplication run] + 586\ 71 AppKit 0x00007ff80bd30227 NSApplicationMain + 817\ 72 AppKit 0x00007ff80c00289e _NSApplicationMainWithInfoDic\ \ \ Thread 0 Crashed:: tid_103 Dispatch queue: com.apple.main-thread\ 0 libsystem_kernel.dylib 0x7ff80924a00e __pthread_kill + 10\ 1 libsystem_pthread.dylib 0x7ff8092801ff pthread_kill + 263\ 2 libsystem_c.dylib 0x7ff8091cbdbe __abort + 139\ 3 libsystem_c.dylib 0x7ff8091cbd33 abort + 138\ 4 libc++abi.dylib 0x7ff80923c082 abort_message + 241\ 5 libc++abi.dylib 0x7ff80922d1bd demangling_terminate_handler() + 266\ 6 libobjc.A.dylib 0x7ff809129e01 _objc_terminate() + 96\ 7 libc++abi.dylib 0x7ff80923b4a7 std::__terminate(void (*)()) + 8\ 8 libc++abi.dylib 0x7ff80923b458 std::terminate() + 56\ 9 libdispatch.dylib 0x7ff8090c532b _dispatch_client_callout + 28\ 10 libdispatch.dylib 0x7ff8090d1c78 _dispatch_main_queue_drain + 943\ 11 libdispatch.dylib 0x7ff8090d18bb _dispatch_main_queue_callback_4CF + 31\ 12 CoreFoundation 0x7ff8093849c7 __CFRUNLOOP_IS_SERVICING_THE_MAIN_DISPATCH_QUEUE__ + 9\ 13 CoreFoundation 0x7ff80934593f __CFRunLoopRun + 2771\ 14 CoreFoundation 0x7ff8093447ac CFRunLoopRunSpecific + 562\ 15 HIToolbox 0x7ff811fcbce6 RunCurrentEventLoopInMode + 292\ 16 HIToolbox 0x7ff811fcba4a ReceiveNextEventCommon + 594\ 17 HIToolbox 0x7ff811fcb7e5 _BlockUntilNextEventMatchingListInModeWithFilter + 70\ 18 AppKit 0x7ff80bd6b53d _DPSNextEvent + 927\ 19 AppKit 0x7ff80bd69bfa -[NSApplication(NSEvent) _nextEventMatchingEventMask:untilDate:inMode:dequeue:] + 1394\ 20 AppKit 0x7ff80bd5c2a9 -[NSApplication run] + 586\ 21 AppKit 0x7ff80bd30227 NSApplicationMain + 817\ 22 AppKit 0x7ff80c00289e _NSApplicationMainWithInfoDictionary + 16\ 23 UIKitMacHelper 0x7ff81f04974e UINSApplicationMain + 1414\ 24 UIKitCore 0x7ff916d5d9eb UIApplicationMain + 144\ 25 libmonosgen-2.0.dylib 0x106f46332 do_icall + 194\ 26 libmonosgen-2.0.dylib 0x106f4531d do_icall_wrapper + 253\ 27 libmonosgen-2.0.dylib 0x106f374fa interp_exec_method + 2970\ 28 libmonosgen-2.0.dylib 0x106f3577f interp_runtime_invoke + 239\ 29 libmonosgen-2.0.dylib 0x106e2ca76 mono_jit_runtime_invoke + 1238\ 30 libmonosgen-2.0.dylib 0x106d47fc8 mono_runtime_invoke_checked + 136\ 31 libmonosgen-2.0.dylib 0x106d4ed6b mono_runtime_exec_main_checked + 107\ 32 libmonosgen-2.0.dylib 0x106e8ee02 mono_jit_exec + 354\ 33 libxamarin-dotnet-debug.dylib 0x106700db9 xamarin_main + 809\ 34 CollectionViewDemos 0x105f02924 main + 52 (main.x86_64.mm:75)\ 35 dyld 0x111f4751e start + 462\ \ Thread 1:: SGen worker\ 0 libsystem_kernel.dylib 0x7ff8092463ea __psynch_cvwait + 10\ 1 libsystem_pthread.dylib 0x7ff809280a6f _pthread_cond_wait + 1249\ 2 libmonosgen-2.0.dylib 0x106e13ce3 thread_func + 243\ 3 libsystem_pthread.dylib 0x7ff8092804e1 _pthread_start + 125\ 4 libsystem_pthread.dylib 0x7ff80927bf6b thread_start + 15\ \ Thread 2:: tid_5003\ 0 libsystem_kernel.dylib 0x7ff80924a0aa poll + 10\ 1 libmonosgen-2.0.dylib 0x106fd31bc ds_ipc_poll + 204\ 2 libmonosgen-2.0.dylib 0x106fd0728 ds_ipc_stream_factory_get_next_available_stream + 776\ 3 libmonosgen-2.0.dylib 0x106fcf267 server_thread + 231\ 4 libmonosgen-2.0.dylib 0x106fd2594 ep_rt_thread_mono_start_func + 36\ 5 libsystem_pthread.dylib 0x7ff8092804e1 _pthread_start + 125\ 6 libsystem_pthread.dylib 0x7ff80927bf6b thread_start + 15\ \ Thread 3:: Finalizer\ 0 libsystem_kernel.dylib 0x7ff8092439b6 semaphore_wait_trap + 10\ 1 libmonosgen-2.0.dylib 0x106d8ad1b finalizer_thread + 299\ 2 libmonosgen-2.0.dylib 0x106d61273 start_wrapper_internal + 371\ 3 libmonosgen-2.0.dylib 0x106d610de start_wrapper + 62\ 4 libsystem_pthread.dylib 0x7ff8092804e1 _pthread_start + 125\ 5 libsystem_pthread.dylib 0x7ff80927bf6b thread_start + 15\ \ Thread 4:: com.apple.uikit.eventfetch-thread\ 0 libsystem_kernel.dylib 0x7ff80924397a mach_msg_trap + 10\ 1 libsystem_kernel.dylib 0x7ff809243ce8 mach_msg + 56\ 2 CoreFoundation 0x7ff809346cdd __CFRunLoopServiceMachPort + 319\ 3 CoreFoundation 0x7ff809345368 __CFRunLoopRun + 1276\ 4 CoreFoundation 0x7ff8093447ac CFRunLoopRunSpecific + 562\ 5 Foundation 0x7ff80a198d9a -[NSRunLoop(NSRunLoop) runMode:beforeDate:] + 216\ 6 Foundation 0x7ff80a21ed71 -[NSRunLoop(NSRunLoop) runUntilDate:] + 103\ 7 UIKitCore 0x7ff916d5ee96 -[UIEventFetcher threadMain] + 138\ 8 Foundation 0x7ff80a1919f4 __NSThread__start__ + 1009\ 9 libsystem_pthread.dylib 0x7ff8092804e1 _pthread_start + 125\ 10 libsystem_pthread.dylib 0x7ff80927bf6b thread_start + 15\ \ Thread 5:: com.apple.NSEventThread\ 0 libsystem_kernel.dylib 0x7ff80924397a mach_msg_trap + 10\ 1 libsystem_kernel.dylib 0x7ff809243ce8 mach_msg + 56\ 2 CoreFoundation 0x7ff809346cdd __CFRunLoopServiceMachPort + 319\ 3 CoreFoundation 0x7ff809345368 __CFRunLoopRun + 1276\ 4 CoreFoundation 0x7ff8093447ac CFRunLoopRunSpecific + 562\ 5 AppKit 0x7ff80bed8f5e _NSEventThread + 132\ 6 libsystem_pthread.dylib 0x7ff8092804e1 _pthread_start + 125\ 7 libsystem_pthread.dylib 0x7ff80927bf6b thread_start + 15\ \ Thread 6:: .NET Timers\ 0 libsystem_kernel.dylib 0x7ff8092463ea __psynch_cvwait + 10\ 1 libsystem_pthread.dylib 0x7ff809280a6f _pthread_cond_wait + 1249\ 2 libmonosgen-2.0.dylib 0x106f462f2 do_icall + 130\ 3 libmonosgen-2.0.dylib 0x106f4531d do_icall_wrapper + 253\ 4 libmonosgen-2.0.dylib 0x106f374fa interp_exec_method + 2970\ 5 libmonosgen-2.0.dylib 0x106f3577f interp_runtime_invoke + 239\ 6 libmonosgen-2.0.dylib 0x106e2ca76 mono_jit_runtime_invoke + 1238\ 7 libmonosgen-2.0.dylib 0x106d47fc8 mono_runtime_invoke_checked + 136\ 8 libmonosgen-2.0.dylib 0x106d61365 start_wrapper_internal + 613\ 9 libmonosgen-2.0.dylib 0x106d610de start_wrapper + 62\ 10 libsystem_pthread.dylib 0x7ff8092804e1 _pthread_start + 125\ 11 libsystem_pthread.dylib 0x7ff80927bf6b thread_start + 15\ \ Thread 7:: .NET ThreadPool Gate\ 0 libsystem_kernel.dylib 0x7ff8092463ea __psynch_cvwait + 10\ 1 libsystem_pthread.dylib 0x7ff809280a6f _pthread_cond_wait + 1249\ 2 libmonosgen-2.0.dylib 0x106f462f2 do_icall + 130\ 3 libmonosgen-2.0.dylib 0x106f4531d do_icall_wrapper + 253\ 4 libmonosgen-2.0.dylib 0x106f374fa interp_exec_method + 2970\ 5 libmonosgen-2.0.dylib 0x106f3577f interp_runtime_invoke + 239\ 6 libmonosgen-2.0.dylib 0x106e2ca76 mono_jit_runtime_invoke + 1238\ 7 libmonosgen-2.0.dylib 0x106d47fc8 mono_runtime_invoke_checked + 136\ 8 libmonosgen-2.0.dylib 0x106d61365 start_wrapper_internal + 613\ 9 libmonosgen-2.0.dylib 0x106d610de start_wrapper + 62\ 10 libsystem_pthread.dylib 0x7ff8092804e1 _pthread_start + 125\ 11 libsystem_pthread.dylib 0x7ff80927bf6b thread_start + 15\ \ Thread 8:: tid_b307\ 0 libsystem_pthread.dylib 0x7ff80927bf48 start_wqthread + 0\ \ Thread 9:\ 0 libsystem_pthread.dylib 0x7ff80927bf48 start_wqthread + 0\ \ Thread 10:\ 0 libsystem_pthread.dylib 0x7ff80927bf48 start_wqthread + 0\ \ \ Thread 0 crashed with X86 Thread State (64-bit):\ rax: 0x0000000000000000 rbx: 0x0000000111fc2600 rcx: 0x00007ff7ba0beef8 rdx: 0x0000000000000000\ rdi: 0x0000000000000103 rsi: 0x0000000000000006 rbp: 0x00007ff7ba0bef20 rsp: 0x00007ff7ba0beef8\ r8: 0x0000000000000000 r9: 0x0000000000989680 r10: 0x0000000111fc2600 r11: 0x0000000000000246\ r12: 0x0000000000000103 r13: 0x0000003000000008 r14: 0x0000000000000006 r15: 0x0000000000000016\ rip: 0x00007ff80924a00e rfl: 0x0000000000000246 cr2: 0x000000011148f000\ \ Logical CPU: 0\ Error Code: 0x02000148 \ Trap Number: 133\ \ \ Binary Images:\ 0x7ff809242000 - 0x7ff809279fff libsystem_kernel.dylib (*) <26a59789-b846-3ed4-96dc-8dbef3c0c8e7> /usr/lib/system/libsystem_kernel.dylib\ 0x7ff80927a000 - 0x7ff809285fff libsystem_pthread.dylib (*) <2f6c275d-7e14-3d31-a924-e1bb41d2415f> /usr/lib/system/libsystem_pthread.dylib\ 0x7ff80914a000 - 0x7ff8091d2fff libsystem_c.dylib (*) <8e54eca2-9bd8-3482-9589-b9574434d1aa> /usr/lib/system/libsystem_c.dylib\ 0x7ff80922c000 - 0x7ff809241fff libc++abi.dylib (*) <8507b51e-2cfe-3790-a25c-c47c7c8b0de8> /usr/lib/libc++abi.dylib\ 0x7ff809109000 - 0x7ff809146fff libobjc.A.dylib (*) <6d51b7b2-136e-336d-95ca-442af1009ec2> /usr/lib/libobjc.A.dylib\ 0x7ff8090c2000 - 0x7ff809108fff libdispatch.dylib (*) <31d69d55-9895-326c-ad61-621c5ca87314> /usr/lib/system/libdispatch.dylib\ 0x7ff8092c7000 - 0x7ff8097c8fff com.apple.CoreFoundation (6.9) <743f0cb7-e962-3e42-8653-7bd141129561> /System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation\ 0x7ff811f9c000 - 0x7ff81228ffff com.apple.HIToolbox (2.1.1) <7761967d-a138-33b6-9e3f-5c5420a2eeff> /System/Library/Frameworks/Carbon.framework/Versions/A/Frameworks/HIToolbox.framework/Versions/A/HIToolbox\ 0x7ff80bd2d000 - 0x7ff80cbbafff com.apple.AppKit (6.9) <92a78ebd-bba5-3f18-a5e1-768c955539d7> /System/Library/Frameworks/AppKit.framework/Versions/C/AppKit\ 0x7ff81f045000 - 0x7ff81f143fff com.apple.UIKitMacHelper (1.0) /System/Library/PrivateFrameworks/UIKitMacHelper.framework/Versions/A/UIKitMacHelper\ 0x7ff916d5b000 - 0x7ff918491fff com.apple.UIKitCore (1.0) <020c4757-7236-3215-a1c5-f803eba5185f> /System/iOSSupport/System/Library/PrivateFrameworks/UIKitCore.framework/Versions/A/UIKitCore\ 0x106cd1000 - 0x1071e0fff libmonosgen-2.0.dylib (*) /Users/USER/*/CollectionViewDemos.app/Contents/MonoBundle/libmonosgen-2.0.dylib\ 0x1066b9000 - 0x106708fff libxamarin-dotnet-debug.dylib (*) /Users/USER/*/CollectionViewDemos.app/Contents/MonoBundle/libxamarin-dotnet-debug.dylib\ 0x105e3e000 - 0x105f51fff com.companyname.collectionviewdemos (1) <93deff92-150e-3392-9523-69ff40d125ba> /Users/USER/*/CollectionViewDemos.app/Contents/MacOS/CollectionViewDemos\ 0x111f42000 - 0x111fadfff dyld (*) /usr/lib/dyld\ 0x7ff80a139000 - 0x7ff80a4f4fff com.apple.Foundation (6.9) <3370467f-ef48-301d-97d1-cdc236b7053a> /System/Library/Frameworks/Foundation.framework/Versions/C/Foundation\ \ External Modification Summary:\ Calls made by other processes targeting this process:\ task_for_pid: 0\ thread_create: 0\ thread_set_state: 0\ Calls made by this process:\ task_for_pid: 0\ thread_create: 0\ thread_set_state: 0\ Calls made by all processes on this machine:\ task_for_pid: 11\ thread_create: 0\ thread_set_state: 0\ \ VM Region Summary:\ ReadOnly portion of Libraries: Total=1.4G resident=0K(0%) swapped_out_or_unallocated=1.4G(100%)\ Writable regions: Total=191.6M written=0K(0%) resident=0K(0%) swapped_out=0K(0%) unallocated=191.6M(100%)\ \ VIRTUAL REGION \ REGION TYPE SIZE COUNT (non-coalesced) \ =========== ======= ======= \ Accelerate framework 384K 3 \ Activity Tracing 256K 1 \ CG backing stores 480K 4 \ CG image 24K 2 \ CG raster data 12K 1 \ ColorSync 232K 26 \ CoreAnimation 580K 93 \ CoreGraphics 12K 2 \ CoreUI image data 304K 5 \ Dispatch continuations 48.0M 1 \ Foundation 36K 2 \ Kernel Alloc Once 8K 1 \ MALLOC 89.8M 80 \ MALLOC guard page 48K 12 \ MALLOC_SMALL 4K 1 \ SQLite page cache 128K 2 \ STACK GUARD 56.0M 11 \ Stack 17.3M 11 \ VM_ALLOCATE 34.7M 64 \ __CTF 759 1 \ __DATA 42.5M 868 \ __DATA_CONST 57.9M 660 \ __DATA_DIRTY 2767K 355 \ __FONT_DATA 4K 1 \ __LINKEDIT 658.5M 50 \ __OBJC_RO 82.6M 1 \ __OBJC_RW 3200K 3 \ __TEXT 736.3M 883 \ __UNICODE 592K 1 \ dyld private memory 1024K 1 \ libnetwork 128K 8 \ mapped file 226.9M 148 \ shared memory 764K 15 \ =========== ======= ======= \ TOTAL 2.0G 3317 \ \ \ \ -----------\ Full Report\ -----------\ \ \{"app_name":"CollectionViewDemos","timestamp":"2022-05-19 14:40:41.00 +0800","app_version":"1","slice_uuid":"93deff92-150e-3392-9523-69ff40d125ba","build_version":"1","platform":6,"bundleID":"com.companyname.collectionviewdemos","share_with_app_devs":0,"is_first_party":0,"bug_type":"309","os_version":"macOS 12.3.1 (21E258)","incident_id":"DB73CBEE-2666-4147-BA06-29514D1B3F38","name":"CollectionViewDemos"\}\ \{\ "uptime" : 850000,\ "procLaunch" : "2022-05-19 14:36:29.1080 +0800",\ "procRole" : "Foreground",\ "version" : 2,\ "userID" : 501,\ "deployVersion" : 210,\ "modelCode" : "Macmini8,1",\ "procStartAbsTime" : 858173358825473,\ "coalitionID" : 27607,\ "osVersion" : \{\ "train" : "macOS 12.3.1",\ "build" : "21E258",\ "releaseType" : "User"\ \},\ "captureTime" : "2022-05-19 14:40:41.4116 +0800",\ "incident" : 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GreenShadeZhang commented 2 years ago

I found the same problem on Android

ghost commented 2 years ago

We've moved this issue to the Backlog milestone. This means that it is not going to be worked on for the coming release. We will reassess the backlog following the current release and consider this item at that time. To learn more about our issue management process and to have better expectation regarding different types of issues you can read our Triage Process.

jinxinjuan commented 1 year ago

Repro this issue with 17.6 Preview (17.6 build 1498) on MacOS (13.3.1). Sample project https://github.com/davidbritch/dotnet-maui-samples/tree/main/UserInterface/Views/CollectionViewDemos