为什么这个动画没有按预期工作？

问题描述

嗨，过去几天我一直在尝试修改 iOS 调整 Daisy。我已经成功添加了更多字体，让 Hello 动画停留在屏幕上，并合并了原始开发人员不想要的已关闭拉取请求。无论如何，我正在尝试修复原始版本存在的这个错误，即“playHelloStartAnimation”有时会在唤醒手机时出现错误。有时它会从开头或中间的几帧完全重播动画，有时它会完成并在几毫秒内不显示任何内容，然后继续下一个动画或按预期播放。尝试先添加一个空白动画来播放，这样当它出现错误时，您将看不到但没有帮助，更改时间，尝试其他钩子仍然会发生。不知道为什么任何帮助都会受到赞赏。

%group DiaryHello

%hook CSCoverSheetView

%property(nonatomic,retain)UIView* diaryHelloIconView;
%property(nonatomic,retain)UILabel* diaryHelloLabel;

- (void)didMoveToWindow { // add iphone hello

    %orig;


    // hello label

    if (enableHelloSwitch && showHelloGreetingSwitch && ![self diaryHelloLabel]) {
        self.diaryHelloLabel = [UILabel new];
        [[self diaryHelloLabel] setTextColor:[UIColor whiteColor]];
        if ([fontFamilyValue intValue] == 0) [[self diaryHelloLabel] setFont:[UIFont fontWithName:@"Selawik-Regular" size:24]];
        else if ([fontFamilyValue intValue] == 1) [[self diaryHelloLabel] setFont:[UIFont systemFontOfSize:24 weight:UIFontWeightRegular]];
        [[self diaryHelloLabel] setText:greetingValue];
        [[self diaryHelloLabel] setTextAlignment:NSTextAlignmentCenter];
        [[self diaryHelloLabel] setAlpha:0];
        [[self diaryHelloLabel] setHidden:YES];
        [self addSubview:[self diaryHelloLabel]];

        [[self diaryHelloLabel] setTranslatesAutoresizingMaskIntoConstraints:NO];
        [NSLayoutConstraint activateConstraints:@[
            [self.diaryHelloLabel.topAnchor constraintEqualToAnchor:self.topAnchor constant:150],[self.diaryHelloLabel.leadingAnchor constraintEqualToAnchor:self.leadingAnchor],[self.diaryHelloLabel.trailingAnchor constraintEqualToAnchor:self.trailingAnchor],]];
    }

}

%new
- (void)initHelloViewWithAnimation:(int)animation { // set hello view up

    if (!enableHelloSwitch) return;
    if (enableMediaPlayerSwitch && ![[self diaryPlayerView] isHidden]) return;
    [[self diaryHelloIconView] stopAnimating];
    [[self diaryHelloIconView] removeFromSuperview];
    self.diaryHelloIconView = nil;

    if (animation == 0) {
        helloStartArray = [NSMutableArray new];
        for (int i = 0; i < 24; i++) [helloStartArray addObject:[UIImage imageWithContentsOfFile:[NSString stringWithFormat:@"/Library/PreferenceBundles/DiaryPreferences.bundle/hello/start/%i.png",i]]];
        helloStartImage = [UIImage animatedImageWithImages:helloStartArray duration:0.6];
        self.diaryHelloIconView = [[UIImageView alloc] initWithImage:helloStartImage];

        helloSearchingArray = nil;
        helloSearchingImage = nil;
        helloAuthenticatedArray = nil;
        helloAuthenticatedImage = nil;
    } else if (animation == 1) {
        helloSearchingArray = [NSMutableArray new];
        for (int i = 0; i < 116; i++) [helloSearchingArray addObject:[UIImage imageWithContentsOfFile:[NSString stringWithFormat:@"/Library/PreferenceBundles/DiaryPreferences.bundle/hello/searching/%i.png",i]]];
        helloSearchingImage = [UIImage animatedImageWithImages:helloSearchingArray duration:4.28];
        self.diaryHelloIconView = [[UIImageView alloc] initWithImage:helloSearchingImage];

        helloStartArray = nil;
        helloStartImage = nil;
        helloAuthenticatedArray = nil;
        helloAuthenticatedImage = nil;
    } else if (animation == 2) {
        helloAuthenticatedArray = [NSMutableArray new];
        for (int i = 0; i < 51; i++) [helloAuthenticatedArray addObject:[UIImage imageWithContentsOfFile:[NSString stringWithFormat:@"/Library/PreferenceBundles/DiaryPreferences.bundle/hello/authenticated/%i.png",i]]];
        helloAuthenticatedImage = [UIImage animatedImageWithImages:helloAuthenticatedArray duration:1.12];
        self.diaryHelloIconView = [[UIImageView alloc] initWithImage:helloAuthenticatedImage];

        helloStartArray = nil;
        helloStartImage = nil;
        helloSearchingArray = nil;
        helloSearchingImage = nil;
    }

    [[self diaryHelloIconView] setContentMode:UIViewContentModeScaleAspectFit];
    [[self diaryHelloIconView] setClipsToBounds:YES];
    [[self diaryHelloIconView] setHidden:NO];
    if (![[self diaryHelloIconView] isDescendantOfView:self]) [self addSubview:[self diaryHelloIconView]];

    [[self diaryHelloIconView] setTranslatesAutoresizingMaskIntoConstraints:NO];
    [NSLayoutConstraint activateConstraints:@[
        [self.diaryHelloIconView.topAnchor constraintEqualToAnchor:self.topAnchor constant:50],[self.diaryHelloIconView.centerXAnchor constraintEqualToAnchor:self.centerXAnchor],[self.diaryHelloIconView.heightAnchor constraintEqualToConstant:80],[self.diaryHelloIconView.widthAnchor constraintEqualToConstant:80],]];

}

%new
- (void)playHelloStartAnimation { // play hello start animation

    if (!enableHelloSwitch) return;
    if (enableMediaPlayerSwitch && ![[self diaryPlayerView] isHidden]) return;
    shouldPlaySearchAnimation = YES;
    [self initHelloViewWithAnimation:0];
    [[self diaryHelloIconView] setAnimationRepeatCount:1];
    [[self diaryHelloIconView] startAnimating];

    dispatch_after(dispatch_time(DISPATCH_TIME_NOW,0.3 * NSEC_PER_SEC),dispatch_get_main_queue(),^{
        [self playHelloSearchingAnimation];
    });

}

%new
- (void)playHelloSearchingAnimation { // play hello searching animation

    if (!enableHelloSwitch) return;
    if (enableMediaPlayerSwitch && ![[self diaryPlayerView] isHidden]) return;
    if (!shouldPlaySearchAnimation) return;
    [self initHelloViewWithAnimation:1];
    [[self diaryHelloIconView] setAnimationRepeatCount:0];
    [[self diaryHelloIconView] startAnimating];

    if (showHelloGreetingSwitch) [[self diaryHelloLabel] setAlpha:0];

}

%new
- (void)playHelloAuthenticatedAnimation { // play hello authenticated animation

    if (!enableHelloSwitch) return;
    if (enableMediaPlayerSwitch && ![[self diaryPlayerView] isHidden]) return;
    shouldPlaySearchAnimation = NO;
    [self initHelloViewWithAnimation:2];
    [[self diaryHelloIconView] setAnimationRepeatCount:1];
    [[self diaryHelloIconView] startAnimating];

    if (showHelloGreetingSwitch) {
        NSNotificationCenter* notificationCenter = [NSNotificationCenter defaultCenter];
        [UIView animateWithDuration:0.25 delay:0.4 options:UIViewAnimationOptionCurveEaseInOut animations:^{
            [[self diaryHelloLabel] setHidden:NO];
            [[self diaryHelloLabel] setAlpha:1];
            [notificationCenter postNotificationName:@"diaryUpdateNotificationList" object:nil];
        } completion:^(BOOL finished) {
            [UIView animateWithDuration:0.25 delay:0 options:UIViewAnimationOptionCurveEaseInOut animations:^{
                [[self diaryHelloLabel] setAlpha:0];
            } completion:^(BOOL finished) {
                [[self diaryHelloIconView] setHidden:YES];
                [[self diaryHelloLabel] setHidden:YES];
                [[self diaryHelloIconView] removeFromSuperview];
                [notificationCenter postNotificationName:@"diaryUpdateNotificationList" object:nil];
            }];
        }];
    } else {
        dispatch_after(dispatch_time(DISPATCH_TIME_NOW,0.8 * NSEC_PER_SEC),^{
            [[self diaryHelloIconView] setHidden:YES];
            [[self diaryHelloIconView] removeFromSuperview];
            [[NSNotificationCenter defaultCenter] postNotificationName:@"diaryUpdateNotificationList" object:nil];
        });
    }

}

%end

%hook CSCoverSheetViewController

- (void)viewDidDisappear:(BOOL)animated { // remove hello view when lock screen disappeared

    %orig;

    // free up memory when hello is not visible
    [[coverSheetView diaryHelloIconView] stopAnimating];
    [[coverSheetView diaryHelloIconView] removeFromSuperview];
    helloStartArray = nil;
    helloStartImage = nil;
    helloSearchingArray = nil;
    helloSearchingImage = nil;
    helloAuthenticatedArray = nil;
    helloAuthenticatedImage = nil;

}

%end

%hook SBLockScreenManager

- (void)lockUIFromSource:(int)arg1 withOptions:(id)arg2 { // remove hello view when device was locked

    %orig;

    // free up memory when hello is not visible
    isLockedHello = YES;
    isScreenOnHello = NO;
    [[coverSheetView diaryHelloIconView] stopAnimating];
    [[coverSheetView diaryHelloIconView] removeFromSuperview];
    helloStartArray = nil;
    helloStartImage = nil;
    helloSearchingArray = nil;
    helloSearchingImage = nil;
    helloAuthenticatedArray = nil;
    helloAuthenticatedImage = nil;

}

%end

%hook SBBacklightController

- (void)turnOnScreenFullyWithBacklightSource:(long long)arg1 { // update diary when screen turns on

    %orig;

    if (![[%c(SBLockScreenManager) sharedInstance] isLockScreenVisible]) return; // this method gets called not only when the screen gets turned on,so i verify that it was turned on by checking if the lock screen is visible
    if (!isScreenOnHello) [coverSheetView playHelloStartAnimation];
    [[NSNotificationCenter defaultCenter] postNotificationName:@"diaryUpdateNotificationList" object:nil];
    isScreenOnHello = YES;

}

%end

%hook SBDashBoardBiometricUnlockController

- (void)setAuthenticated:(BOOL)arg1 { // play authenticated animation when unlocked with biometrics

    %orig;

    if (arg1 && isLockedHello) {
        isLockedHello = NO;
        [coverSheetView playHelloAuthenticatedAnimation];
    }

}

%end

%end

原始调整源代码：https://github.com/schneelittchen/Diary

解决方法

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