mirror of
https://github.com/Swiftgram/Telegram-iOS.git
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895 lines
31 KiB
Objective-C
895 lines
31 KiB
Objective-C
#import "TGPhotoCropController.h"
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#import "LegacyComponentsInternal.h"
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#import <LegacyComponents/UIControl+HitTestEdgeInsets.h>
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#import <LegacyComponents/TGImageBlur.h>
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#import <LegacyComponents/TGPaintUtils.h>
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#import <LegacyComponents/TGPhotoEditorAnimation.h>
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#import <LegacyComponents/TGPhotoEditorUtils.h>
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#import "TGPhotoEditorInterfaceAssets.h"
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#import "PGPhotoEditor.h"
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#import <LegacyComponents/PGPhotoEditorValues.h>
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#import <LegacyComponents/PGCameraShotMetadata.h>
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#import <LegacyComponents/TGPaintingData.h>
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#import "TGPhotoEditorPreviewView.h"
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#import "TGPhotoCropView.h"
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#import "TGModernButton.h"
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#import "TGMenuSheetController.h"
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const CGFloat TGPhotoCropButtonsWrapperSize = 61.0f;
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const CGSize TGPhotoCropAreaInsetSize = { 9, 9 };
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NSString * const TGPhotoCropOriginalAspectRatio = @"original";
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@interface TGPhotoCropController ()
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{
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bool _forVideo;
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UIView *_wrapperView;
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CGFloat _autoRotationAngle;
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UIView *_buttonsWrapperView;
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TGModernButton *_resetButton;
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TGPhotoCropView *_cropView;
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UIImage *_screenImage;
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UIView *_snapshotView;
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UIImage *_snapshotImage;
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bool _appeared;
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UIImage *_imagePendingLoad;
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CGRect _transitionOutFrame;
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UIView *_transitionOutView;
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CGFloat _resetButtonWidth;
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dispatch_semaphore_t _waitSemaphore;
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id<LegacyComponentsContext> _context;
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}
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@property (nonatomic, weak) PGPhotoEditor *photoEditor;
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@property (nonatomic, weak) TGPhotoEditorPreviewView *previewView;
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@end
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@implementation TGPhotoCropController
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- (instancetype)initWithContext:(id<LegacyComponentsContext>)context photoEditor:(PGPhotoEditor *)photoEditor previewView:(TGPhotoEditorPreviewView *)previewView metadata:(PGCameraShotMetadata *)metadata forVideo:(bool)forVideo
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{
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self = [super initWithContext:context];
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if (self != nil)
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{
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_context = context;
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self.photoEditor = photoEditor;
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self.previewView = previewView;
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_forVideo = forVideo;
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if (ABS(metadata.deviceAngle) > FLT_EPSILON)
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_autoRotationAngle = metadata.deviceAngle;
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_waitSemaphore = dispatch_semaphore_create(0);
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}
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return self;
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}
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- (void)loadView
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{
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[super loadView];
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__weak TGPhotoCropController *weakSelf = self;
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void(^interactionEnded)(void) = ^
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{
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__strong TGPhotoCropController *strongSelf = weakSelf;
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if (strongSelf == nil)
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return;
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if ([strongSelf shouldAutorotate])
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[TGViewController attemptAutorotation];
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};
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_wrapperView = [[UIView alloc] initWithFrame:self.view.bounds];
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_wrapperView.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;
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[self.view addSubview:_wrapperView];
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PGPhotoEditor *photoEditor = self.photoEditor;
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_cropView = [[TGPhotoCropView alloc] initWithOriginalSize:photoEditor.originalSize hasArbitraryRotation:!_forVideo];
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[_cropView setCropRect:photoEditor.cropRect];
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[_cropView setCropOrientation:photoEditor.cropOrientation];
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[_cropView setRotation:photoEditor.cropRotation];
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[_cropView setMirrored:photoEditor.cropMirrored];
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_cropView.interactionBegan = ^
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{
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__strong TGPhotoCropController *strongSelf = weakSelf;
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if (strongSelf == nil)
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return;
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[strongSelf setAutoButtonHidden:true];
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};
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_cropView.croppingChanged = ^
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{
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__strong TGPhotoCropController *strongSelf = weakSelf;
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if (strongSelf == nil)
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return;
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[strongSelf _updateEditorValues];
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PGPhotoEditor *photoEditor = strongSelf.photoEditor;
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if (!photoEditor.hasDefaultCropping || photoEditor.cropLockedAspectRatio > FLT_EPSILON)
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[strongSelf setAutoButtonHidden:true];
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if (strongSelf.valuesChanged != nil)
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strongSelf.valuesChanged();
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};
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if (_snapshotView != nil)
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{
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[_cropView setSnapshotView:_snapshotView];
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_snapshotView = nil;
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}
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else if (_snapshotImage != nil)
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{
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[_cropView setSnapshotImage:_snapshotImage];
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_snapshotImage = nil;
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}
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_cropView.interactionEnded = interactionEnded;
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[_wrapperView addSubview:_cropView];
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[_cropView setPaintingImage:_photoEditor.paintingData.image];
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_buttonsWrapperView = [[UIView alloc] initWithFrame:CGRectZero];
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[_wrapperView addSubview:_buttonsWrapperView];
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NSString *resetButtonTitle = TGLocalized(@"PhotoEditor.CropReset");
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_resetButton = [[TGModernButton alloc] init];
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_resetButton.exclusiveTouch = true;
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_resetButton.hitTestEdgeInsets = UIEdgeInsetsMake(-10, -10, -10, -10);
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_resetButton.titleLabel.font = [TGFont systemFontOfSize:13];
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[_resetButton addTarget:self action:@selector(resetButtonPressed) forControlEvents:UIControlEventTouchUpInside];
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[_resetButton setTitle:resetButtonTitle forState:UIControlStateNormal];
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[_resetButton setTitleColor:[UIColor whiteColor]];
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[_resetButton sizeToFit];
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_resetButton.frame = CGRectMake(0, 0, _resetButton.frame.size.width, 24);
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[_buttonsWrapperView addSubview:_resetButton];
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_resetButtonWidth = CGCeil([resetButtonTitle sizeWithAttributes:@{ NSFontAttributeName:TGSystemFontOfSize(13) }].width);
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if (photoEditor.cropLockedAspectRatio > FLT_EPSILON)
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{
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[_cropView setLockedAspectRatio:photoEditor.cropLockedAspectRatio performResize:false animated:false];
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}
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else if ([photoEditor hasDefaultCropping] && ABS(_autoRotationAngle) > FLT_EPSILON)
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{
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_resetButton.selected = true;
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[_resetButton setTitle:TGLocalized(@"PhotoEditor.CropAuto") forState:UIControlStateNormal];
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}
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[self _updateTabs];
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}
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- (void)viewWillAppear:(BOOL)animated
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{
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[super viewWillAppear:animated];
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[self transitionIn];
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}
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- (BOOL)shouldAutorotate
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{
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return (!_cropView.isTracking && [super shouldAutorotate]);
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}
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- (bool)isDismissAllowed
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{
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return _appeared && !_cropView.isTracking && !_cropView.isAnimating;
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}
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#pragma mark -
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- (void)setAutorotationAngle:(CGFloat)autorotationAngle
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{
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if (fabs(autorotationAngle) < TGDegreesToRadians(5.0f))
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return;
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_autoRotationAngle = autorotationAngle;
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PGPhotoEditor *photoEditor = self.photoEditor;
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if ([photoEditor hasDefaultCropping] && fabs(_autoRotationAngle) > FLT_EPSILON && photoEditor.cropLockedAspectRatio < FLT_EPSILON)
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{
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_resetButton.selected = true;
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[_resetButton setTitle:TGLocalized(@"PhotoEditor.CropAuto") forState:UIControlStateNormal];
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}
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}
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- (void)setImage:(UIImage *)image
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{
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if (_dismissing && !_switching)
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return;
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if (_waitSemaphore != nil)
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dispatch_semaphore_signal(_waitSemaphore);
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if (!_appeared)
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{
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_imagePendingLoad = image;
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return;
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}
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[_cropView setImage:image];
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}
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- (void)setSnapshotImage:(UIImage *)snapshotImage
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{
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_snapshotImage = snapshotImage;
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}
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- (void)setSnapshotView:(UIView *)snapshotView
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{
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_snapshotView = snapshotView;
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}
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- (void)_updateEditorValues
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{
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PGPhotoEditor *photoEditor = self.photoEditor;
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photoEditor.cropRect = _cropView.cropRect;
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photoEditor.cropRotation = _cropView.rotation;
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photoEditor.cropLockedAspectRatio = _cropView.lockedAspectRatio;
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photoEditor.cropOrientation = _cropView.cropOrientation;
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photoEditor.cropMirrored = _cropView.mirrored;
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}
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#pragma mark - Transition
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- (void)transitionIn
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{
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_buttonsWrapperView.alpha = 0.0f;
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[UIView animateWithDuration:0.3f animations:^
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{
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_buttonsWrapperView.alpha = 1.0f;
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}];
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[_cropView animateTransitionIn];
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}
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- (void)animateTransitionIn
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{
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if ([_transitionView isKindOfClass:[TGPhotoEditorPreviewView class]])
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[(TGPhotoEditorPreviewView *)_transitionView performTransitionToCropAnimated:true];
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[super animateTransitionIn];
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}
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- (void)_finishedTransitionInWithView:(UIView *)transitionView
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{
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_appeared = true;
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if (_imagePendingLoad != nil)
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[_cropView setImage:_imagePendingLoad];
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[transitionView removeFromSuperview];
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[_cropView transitionInFinishedAnimated:false completion:nil];
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}
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- (void)transitionOutSwitching:(bool)switching completion:(void (^)(void))completion
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{
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_dismissing = true;
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if (switching)
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{
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_switching = true;
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TGPhotoEditorPreviewView *previewView = self.previewView;
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[previewView performTransitionToCropAnimated:false];
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[previewView setSnapshotView:[_cropView cropSnapshotView]];
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[_cropView performConfirmAnimated:false updateInterface:false];
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if (!_forVideo)
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{
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PGPhotoEditor *photoEditor = self.photoEditor;
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dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^
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{
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if (dispatch_semaphore_wait(_waitSemaphore, dispatch_time(DISPATCH_TIME_NOW, (int64_t)(5.0 * NSEC_PER_SEC))))
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{
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TGLegacyLog(@"Photo crop on switching failed");
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return;
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}
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UIImage *croppedImage = [_cropView croppedImageWithMaxSize:TGPhotoEditorScreenImageMaxSize()];
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[photoEditor setImage:croppedImage forCropRect:_cropView.cropRect cropRotation:_cropView.rotation cropOrientation:_cropView.cropOrientation cropMirrored:_cropView.mirrored fullSize:false];
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[photoEditor processAnimated:false completion:^
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{
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TGDispatchOnMainThread(^
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{
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[previewView setSnapshotImage:croppedImage];
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if (!previewView.hidden)
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[previewView performTransitionInWithCompletion:nil];
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else
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[previewView setNeedsTransitionIn];
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});
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}];
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if (self.finishedPhotoProcessing != nil)
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self.finishedPhotoProcessing();
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});
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}
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}
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[UIView animateWithDuration:0.3f animations:^
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{
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_buttonsWrapperView.alpha = 0.0f;
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} completion:^(__unused BOOL finished)
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{
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if (completion != nil)
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completion();
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}];
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[_cropView animateTransitionOut];
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}
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- (CGRect)_targetFrameForTransitionInFromFrame:(CGRect)fromFrame
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{
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CGSize referenceSize = [self referenceViewSize];
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bool hasOnScreenNavigation = false;
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if (@available(iOS 11.0, *)) {
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hasOnScreenNavigation = (self.viewLoaded && self.view.safeAreaInsets.bottom > FLT_EPSILON) || _context.safeAreaInset.bottom > FLT_EPSILON;
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}
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CGRect containerFrame = [TGPhotoCropController photoContainerFrameForParentViewFrame:CGRectMake(0, 0, referenceSize.width, referenceSize.height) toolbarLandscapeSize:self.toolbarLandscapeSize orientation:self.effectiveOrientation hasArbitraryRotation:_cropView.hasArbitraryRotation hasOnScreenNavigation:hasOnScreenNavigation];
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containerFrame = CGRectInset(containerFrame, TGPhotoCropAreaInsetSize.width, TGPhotoCropAreaInsetSize.height);
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CGSize fittedSize = TGScaleToSize(fromFrame.size, containerFrame.size);
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CGRect toFrame = CGRectMake(containerFrame.origin.x + (containerFrame.size.width - fittedSize.width) / 2,
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containerFrame.origin.y + (containerFrame.size.height - fittedSize.height) / 2,
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fittedSize.width,
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fittedSize.height);
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return toFrame;
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}
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- (void)transitionOutSaving:(bool)saving completion:(void (^)(void))completion
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{
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UIView *snapshotView = nil;
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CGRect sourceFrame = CGRectZero;
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if (_transitionOutView != nil)
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{
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snapshotView = _transitionOutView;
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sourceFrame = _transitionOutFrame;
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}
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else
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{
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snapshotView = [_cropView cropSnapshotView];
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sourceFrame = [_cropView cropRectFrameForView:self.view];
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}
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snapshotView.frame = sourceFrame;
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if (snapshotView.superview != self.view)
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[self.view addSubview:snapshotView];
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[self transitionOutSwitching:false completion:nil];
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CGRect referenceFrame = CGRectZero;
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UIView *referenceView = nil;
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UIView *parentView = nil;
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if (self.beginTransitionOut != nil)
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referenceView = self.beginTransitionOut(&referenceFrame, &parentView, saving);
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UIView *toTransitionView = nil;
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CGRect targetFrame = CGRectZero;
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if (parentView == nil)
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parentView = referenceView.superview.superview;
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UIView *backgroundSuperview = parentView;
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UIView *transitionBackgroundView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, backgroundSuperview.frame.size.width, backgroundSuperview.frame.size.height)];
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transitionBackgroundView.backgroundColor = [TGPhotoEditorInterfaceAssets toolbarBackgroundColor];
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[backgroundSuperview addSubview:transitionBackgroundView];
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[UIView animateWithDuration:0.3f animations:^
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{
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transitionBackgroundView.alpha = 0.0f;
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} completion:^(__unused BOOL finished)
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{
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[transitionBackgroundView removeFromSuperview];
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}];
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if (saving)
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{
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CGFloat containerHeight = self.view.frame.size.height;
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// if (_forVideo && self.view.frame.size.width < self.view.frame.size.height) {
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// containerHeight -= 44.0;
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// }
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CGSize fittedSize = TGScaleToSize(snapshotView.frame.size, self.view.frame.size);
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targetFrame = CGRectMake((self.view.frame.size.width - fittedSize.width) / 2,
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(containerHeight - fittedSize.height) / 2,
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fittedSize.width,
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fittedSize.height);
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UIImage *transitionImage = nil;
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if ([referenceView isKindOfClass:[UIImageView class]])
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transitionImage = ((UIImageView *)referenceView).image;
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if (transitionImage != nil)
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toTransitionView = [[UIImageView alloc] initWithImage:transitionImage];
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else
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toTransitionView = [snapshotView snapshotViewAfterScreenUpdates:false];
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toTransitionView.frame = snapshotView.frame;
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}
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else
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{
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UIImage *transitionImage = nil;
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if ([referenceView isKindOfClass:[UIImageView class]])
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transitionImage = ((UIImageView *)referenceView).image;
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if (transitionImage != nil)
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toTransitionView = [[UIImageView alloc] initWithImage:transitionImage];
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else
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toTransitionView = [referenceView snapshotViewAfterScreenUpdates:false];
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targetFrame = referenceFrame;
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toTransitionView.frame = snapshotView.frame;
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}
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[parentView addSubview:toTransitionView];
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POPSpringAnimation *animation = [TGPhotoEditorAnimation prepareTransitionAnimationForPropertyNamed:kPOPViewFrame];
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animation.fromValue = [NSValue valueWithCGRect:toTransitionView.frame];
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animation.toValue = [NSValue valueWithCGRect:targetFrame];
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POPSpringAnimation *snapshotAnimation = [TGPhotoEditorAnimation prepareTransitionAnimationForPropertyNamed:kPOPViewFrame];
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snapshotAnimation.fromValue = [NSValue valueWithCGRect:snapshotView.frame];
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snapshotAnimation.toValue = [NSValue valueWithCGRect:targetFrame];
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POPSpringAnimation *snapshotAlphaAnimation = [TGPhotoEditorAnimation prepareTransitionAnimationForPropertyNamed:kPOPViewAlpha];
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snapshotAlphaAnimation.fromValue = @([snapshotView alpha]);
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snapshotAlphaAnimation.toValue = @(0.0f);
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[TGPhotoEditorAnimation performBlock:^(__unused bool allFinished)
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{
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[toTransitionView removeFromSuperview];
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[snapshotView removeFromSuperview];
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if (completion != nil)
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completion();
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} whenCompletedAllAnimations:@[ animation, snapshotAnimation, snapshotAlphaAnimation ]];
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[toTransitionView pop_addAnimation:animation forKey:@"frame"];
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[snapshotView pop_addAnimation:snapshotAnimation forKey:@"frame"];
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[snapshotView pop_addAnimation:snapshotAlphaAnimation forKey:@"alpha"];
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}
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- (CGRect)transitionOutReferenceFrame
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{
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return [_cropView cropRectFrameForView:self.view];
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}
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- (UIView *)transitionOutReferenceView
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{
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return [_cropView cropSnapshotView];
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}
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- (void)prepareTransitionOutSaving:(bool)saving
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{
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if (saving)
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{
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_transitionOutFrame = [_cropView cropRectFrameForView:self.view];
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[_cropView performConfirmAnimated:false updateInterface:false];
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_transitionOutView = [[UIImageView alloc] initWithImage:[_cropView croppedImageWithMaxSize:CGSizeMake(1280, 1280)]];
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_transitionOutView.frame = _transitionOutFrame;
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[self.view addSubview:_transitionOutView];
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_cropView.hidden = true;
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[self _updateEditorValues];
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}
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}
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- (id)currentResultRepresentation
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{
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if (_transitionOutView != nil && [_transitionOutView isKindOfClass:[UIImageView class]]) {
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return ((UIImageView *)_transitionOutView).image;
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} else {
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return [_cropView croppedImageWithMaxSize:TGPhotoEditorScreenImageMaxSize()];
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}
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}
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#pragma mark - Actions
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- (UIImageOrientation)cropOrientation
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{
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return _cropView.cropOrientation;
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}
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- (void)rotate
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{
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[_cropView rotate90DegreesCCWAnimated:true];
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}
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|
|
- (void)mirror
|
|
{
|
|
[_cropView mirror];
|
|
|
|
[self _updateTabs];
|
|
}
|
|
|
|
- (void)aspectRatioButtonPressed
|
|
{
|
|
if (_cropView.isAnimating)
|
|
return;
|
|
|
|
if (_cropView.isAspectRatioLocked)
|
|
{
|
|
[_cropView unlockAspectRatio];
|
|
}
|
|
else
|
|
{
|
|
[_cropView performConfirmAnimated:true];
|
|
|
|
TGMenuSheetController *controller = [[TGMenuSheetController alloc] initWithContext:_context dark:false];
|
|
controller.dismissesByOutsideTap = true;
|
|
controller.hasSwipeGesture = true;
|
|
__weak TGMenuSheetController *weakController = controller;
|
|
__weak TGPhotoCropController *weakSelf = self;
|
|
|
|
void (^action)(NSString *) = ^(NSString *ratioString)
|
|
{
|
|
__strong TGPhotoCropController *strongSelf = weakSelf;
|
|
__strong TGMenuSheetController *strongController = weakController;
|
|
if (strongSelf == nil)
|
|
return;
|
|
|
|
CGFloat aspectRatio = 0.0f;
|
|
if ([ratioString isEqualToString:TGPhotoCropOriginalAspectRatio])
|
|
{
|
|
PGPhotoEditor *photoEditor = strongSelf->_photoEditor;
|
|
aspectRatio = photoEditor.originalSize.height / photoEditor.originalSize.width;
|
|
}
|
|
else
|
|
{
|
|
aspectRatio = [ratioString floatValue];
|
|
if (_cropView.cropOrientation == UIImageOrientationLeft || _cropView.cropOrientation == UIImageOrientationRight)
|
|
aspectRatio = 1.0f / aspectRatio;
|
|
}
|
|
|
|
void (^setAspectRatioBlock)(void) = ^
|
|
{
|
|
[strongSelf setAutoButtonHidden:true];
|
|
[strongSelf->_cropView setLockedAspectRatio:aspectRatio performResize:true animated:true];
|
|
|
|
[strongSelf _updateTabs];
|
|
};
|
|
|
|
if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad)
|
|
setAspectRatioBlock();
|
|
else
|
|
TGDispatchAfter(0.1f, dispatch_get_main_queue(), setAspectRatioBlock);
|
|
|
|
[strongController dismissAnimated:true];
|
|
};
|
|
|
|
NSMutableArray *items = [[NSMutableArray alloc] init];
|
|
[items addObject:[[TGMenuSheetButtonItemView alloc] initWithTitle:TGLocalized(@"PhotoEditor.CropAspectRatioOriginal") type:TGMenuSheetButtonTypeDefault fontSize:20.0 action:^{ action(TGPhotoCropOriginalAspectRatio); }]];
|
|
[items addObject:[[TGMenuSheetButtonItemView alloc] initWithTitle:TGLocalized(@"PhotoEditor.CropAspectRatioSquare") type:TGMenuSheetButtonTypeDefault fontSize:20.0 action:^{ action(@"1.0"); }]];
|
|
|
|
CGSize croppedImageSize = _cropView.cropRect.size;
|
|
if (_cropView.cropOrientation == UIImageOrientationLeft || _cropView.cropOrientation == UIImageOrientationRight)
|
|
croppedImageSize = CGSizeMake(croppedImageSize.height, croppedImageSize.width);
|
|
|
|
static NSArray *ratiosDefinitions = nil;
|
|
static dispatch_once_t onceToken;
|
|
dispatch_once(&onceToken, ^
|
|
{
|
|
ratiosDefinitions = @
|
|
[
|
|
@[ @3.0f, @2.0f ],
|
|
@[ @5.0f, @3.0f ],
|
|
@[ @4.0f, @3.0f ],
|
|
@[ @5.0f, @4.0f ],
|
|
@[ @7.0f, @5.0f ],
|
|
@[ @16.0f, @9.0f ]
|
|
];
|
|
});
|
|
|
|
for (NSArray *ratioDef in ratiosDefinitions)
|
|
{
|
|
CGFloat widthComponent;
|
|
CGFloat heightComponent;
|
|
CGFloat ratio = 0.0f;
|
|
|
|
if (croppedImageSize.width >= croppedImageSize.height)
|
|
{
|
|
widthComponent = [ratioDef.firstObject floatValue];
|
|
heightComponent = [ratioDef.lastObject floatValue];
|
|
}
|
|
else
|
|
{
|
|
widthComponent = [ratioDef.lastObject floatValue];
|
|
heightComponent = [ratioDef.firstObject floatValue];
|
|
}
|
|
|
|
ratio = heightComponent / widthComponent;
|
|
|
|
[items addObject:[[TGMenuSheetButtonItemView alloc] initWithTitle:[NSString stringWithFormat:@"%d:%d", (int)widthComponent, (int)heightComponent] type:TGMenuSheetButtonTypeDefault fontSize:20.0 action:^{ action([NSString stringWithFormat:@"%f", ratio]); }]];
|
|
}
|
|
|
|
[items addObject:[[TGMenuSheetButtonItemView alloc] initWithTitle:TGLocalized(@"Common.Cancel") type:TGMenuSheetButtonTypeCancel fontSize:20.0 action:^
|
|
{
|
|
__strong TGMenuSheetController *strongController = weakController;
|
|
if (strongController != nil)
|
|
[strongController dismissAnimated:true];
|
|
}]];
|
|
|
|
[controller setItemViews:items];
|
|
// controller.sourceRect = ^CGRect
|
|
// {
|
|
// __strong TGPhotoCropController *strongSelf = weakSelf;
|
|
// if (strongSelf != nil)
|
|
// return [strongSelf.view convertRect:strongSelf->_aspectRatioButton.frame fromView:strongSelf->_aspectRatioButton.superview];
|
|
//
|
|
// return CGRectZero;
|
|
// };
|
|
[controller presentInViewController:self.parentViewController sourceView:self.view animated:true];
|
|
}
|
|
|
|
[self _updateTabs];
|
|
}
|
|
|
|
- (void)resetButtonPressed
|
|
{
|
|
if (_cropView.isAnimatingRotation)
|
|
return;
|
|
|
|
bool hasAutorotationAngle = ABS(_autoRotationAngle) > FLT_EPSILON;
|
|
PGPhotoEditor *photoEditor = self.photoEditor;
|
|
|
|
if ([photoEditor hasDefaultCropping] && photoEditor.cropLockedAspectRatio < FLT_EPSILON && hasAutorotationAngle && _resetButton.selected)
|
|
{
|
|
[_cropView setRotation:_autoRotationAngle animated:true];
|
|
[self setAutoButtonHidden:true];
|
|
}
|
|
else
|
|
{
|
|
[_cropView resetAnimated:true];
|
|
|
|
if (hasAutorotationAngle)
|
|
[self setAutoButtonHidden:false];
|
|
}
|
|
|
|
[self _updateTabs];
|
|
|
|
if (self.cropReset != nil)
|
|
self.cropReset();
|
|
}
|
|
|
|
- (void)setAutoButtonHidden:(bool)hidden
|
|
{
|
|
if (hidden)
|
|
{
|
|
_resetButton.selected = false;
|
|
[_resetButton setTitle:TGLocalized(@"PhotoEditor.CropReset") forState:UIControlStateNormal];
|
|
}
|
|
else
|
|
{
|
|
_resetButton.selected = true;
|
|
[_resetButton setTitle:TGLocalized(@"PhotoEditor.CropAuto") forState:UIControlStateNormal];
|
|
}
|
|
}
|
|
|
|
#pragma mark - Layout
|
|
|
|
+ (CGRect)photoContainerFrameForParentViewFrame:(CGRect)parentViewFrame toolbarLandscapeSize:(CGFloat)toolbarLandscapeSize orientation:(UIInterfaceOrientation)orientation hasArbitraryRotation:(bool)hasArbitraryRotation hasOnScreenNavigation:(bool)hasOnScreenNavigation
|
|
{
|
|
CGFloat panelToolbarPortraitSize = TGPhotoEditorToolbarSize;
|
|
CGFloat panelToolbarLandscapeSize = toolbarLandscapeSize;
|
|
|
|
if (hasArbitraryRotation)
|
|
{
|
|
panelToolbarPortraitSize += TGPhotoEditorPanelSize;
|
|
panelToolbarLandscapeSize += TGPhotoEditorPanelSize;
|
|
}
|
|
else
|
|
{
|
|
panelToolbarPortraitSize += TGPhotoEditorPanelSize - 55;
|
|
panelToolbarLandscapeSize += TGPhotoEditorPanelSize - 55;
|
|
}
|
|
|
|
UIEdgeInsets safeAreaInset = [TGViewController safeAreaInsetForOrientation:orientation hasOnScreenNavigation:hasOnScreenNavigation];
|
|
switch (orientation)
|
|
{
|
|
case UIInterfaceOrientationLandscapeLeft:
|
|
return CGRectMake(panelToolbarLandscapeSize + safeAreaInset.left, 0, parentViewFrame.size.width - panelToolbarLandscapeSize - safeAreaInset.left - safeAreaInset.right, parentViewFrame.size.height - safeAreaInset.bottom);
|
|
|
|
case UIInterfaceOrientationLandscapeRight:
|
|
return CGRectMake(safeAreaInset.left, 0, parentViewFrame.size.width - panelToolbarLandscapeSize - safeAreaInset.left - safeAreaInset.right, parentViewFrame.size.height - safeAreaInset.bottom);
|
|
|
|
default:
|
|
return CGRectMake(0, safeAreaInset.top, parentViewFrame.size.width, parentViewFrame.size.height - panelToolbarPortraitSize - safeAreaInset.top - safeAreaInset.bottom);
|
|
}
|
|
}
|
|
|
|
- (void)willRotateToInterfaceOrientation:(UIInterfaceOrientation)toInterfaceOrientation duration:(NSTimeInterval)duration
|
|
{
|
|
UIView *snapshotView = [_buttonsWrapperView snapshotViewAfterScreenUpdates:false];
|
|
snapshotView.frame = _buttonsWrapperView.frame;
|
|
[_wrapperView insertSubview:snapshotView aboveSubview:_buttonsWrapperView];
|
|
|
|
_buttonsWrapperView.alpha = 0.0f;
|
|
[UIView animateWithDuration:duration animations:^
|
|
{
|
|
_buttonsWrapperView.alpha = 1.0f;
|
|
snapshotView.alpha = 0.0f;
|
|
} completion:^(__unused BOOL finished)
|
|
{
|
|
[snapshotView removeFromSuperview];
|
|
}];
|
|
|
|
[self.view setNeedsLayout];
|
|
|
|
[super willRotateToInterfaceOrientation:toInterfaceOrientation duration:duration];
|
|
}
|
|
|
|
- (void)viewWillLayoutSubviews
|
|
{
|
|
[super viewWillLayoutSubviews];
|
|
|
|
[self updateLayout:[[LegacyComponentsGlobals provider] applicationStatusBarOrientation]];
|
|
}
|
|
|
|
- (void)updateLayout:(UIInterfaceOrientation)orientation
|
|
{
|
|
orientation = [self effectiveOrientation:orientation];
|
|
|
|
CGSize referenceSize = [self referenceViewSize];
|
|
|
|
CGFloat screenSide = MAX(referenceSize.width, referenceSize.height) + 2 * TGPhotoEditorPanelSize;
|
|
_wrapperView.frame = CGRectMake((referenceSize.width - screenSide) / 2, (referenceSize.height - screenSide) / 2, screenSide, screenSide);
|
|
|
|
bool hasOnScreenNavigation = false;
|
|
if (@available(iOS 11.0, *)) {
|
|
hasOnScreenNavigation = (self.viewLoaded && self.view.safeAreaInsets.bottom > FLT_EPSILON) || _context.safeAreaInset.bottom > FLT_EPSILON;
|
|
}
|
|
|
|
UIEdgeInsets safeAreaInset = [TGViewController safeAreaInsetForOrientation:orientation hasOnScreenNavigation:hasOnScreenNavigation];
|
|
UIEdgeInsets screenEdges = UIEdgeInsetsMake((screenSide - referenceSize.height) / 2 , (screenSide - referenceSize.width) / 2, (screenSide + referenceSize.height) / 2, (screenSide + referenceSize.width) / 2);
|
|
|
|
UIEdgeInsets initialScreenEdges = screenEdges;
|
|
screenEdges.top += safeAreaInset.top;
|
|
screenEdges.left += safeAreaInset.left;
|
|
screenEdges.bottom -= safeAreaInset.bottom;
|
|
screenEdges.right -= safeAreaInset.right;
|
|
|
|
[UIView performWithoutAnimation:^
|
|
{
|
|
switch (orientation)
|
|
{
|
|
case UIInterfaceOrientationLandscapeLeft:
|
|
{
|
|
_buttonsWrapperView.frame = CGRectMake(screenEdges.left + self.toolbarLandscapeSize, screenEdges.top, TGPhotoCropButtonsWrapperSize, referenceSize.height);
|
|
|
|
_resetButton.transform = CGAffineTransformIdentity;
|
|
_resetButton.frame = CGRectMake(0, 0, _resetButtonWidth, 24);
|
|
|
|
CGFloat xOrigin = 0.0f;
|
|
if (_resetButton.frame.size.width > _buttonsWrapperView.frame.size.width)
|
|
{
|
|
_resetButton.transform = CGAffineTransformMakeRotation((CGFloat)M_PI_2);
|
|
xOrigin = 8.0f;
|
|
}
|
|
|
|
_resetButton.frame = CGRectMake(_buttonsWrapperView.frame.size.width - _resetButton.frame.size.width - xOrigin, (_buttonsWrapperView.frame.size.height - _resetButton.frame.size.height) / 2.0f, _resetButton.frame.size.width, _resetButton.frame.size.height);
|
|
}
|
|
break;
|
|
|
|
case UIInterfaceOrientationLandscapeRight:
|
|
{
|
|
_buttonsWrapperView.frame = CGRectMake(screenEdges.right - self.toolbarLandscapeSize - TGPhotoCropButtonsWrapperSize, screenEdges.top, TGPhotoCropButtonsWrapperSize, referenceSize.height);
|
|
|
|
_resetButton.transform = CGAffineTransformIdentity;
|
|
_resetButton.frame = CGRectMake(0, 0, _resetButtonWidth, 24);
|
|
|
|
CGFloat xOrigin = 0.0f;
|
|
if (_resetButtonWidth > _buttonsWrapperView.frame.size.width)
|
|
{
|
|
_resetButton.transform = CGAffineTransformMakeRotation((CGFloat)-M_PI_2);
|
|
xOrigin = 8.0f;
|
|
}
|
|
|
|
_resetButton.frame = CGRectMake(xOrigin, (_buttonsWrapperView.frame.size.height - _resetButton.frame.size.height) / 2, _resetButton.frame.size.width, _resetButton.frame.size.height);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
{
|
|
_buttonsWrapperView.frame = CGRectMake(screenEdges.left, screenEdges.bottom - TGPhotoEditorToolbarSize - TGPhotoCropButtonsWrapperSize, referenceSize.width, TGPhotoCropButtonsWrapperSize);
|
|
|
|
_resetButton.transform = CGAffineTransformIdentity;
|
|
_resetButton.frame = CGRectMake((_buttonsWrapperView.frame.size.width - _resetButton.frame.size.width) / 2, 20, _resetButtonWidth, 24);
|
|
}
|
|
break;
|
|
}
|
|
}];
|
|
|
|
CGRect containerFrame = [TGPhotoCropController photoContainerFrameForParentViewFrame:CGRectMake(0, 0, referenceSize.width, referenceSize.height) toolbarLandscapeSize:self.toolbarLandscapeSize orientation:orientation hasArbitraryRotation:_cropView.hasArbitraryRotation hasOnScreenNavigation:hasOnScreenNavigation];
|
|
containerFrame = CGRectOffset(containerFrame, initialScreenEdges.left, initialScreenEdges.top);
|
|
_cropView.interfaceOrientation = orientation;
|
|
_cropView.frame = CGRectInset(containerFrame, TGPhotoCropAreaInsetSize.width, TGPhotoCropAreaInsetSize.height);
|
|
|
|
[UIView performWithoutAnimation:^
|
|
{
|
|
[_cropView _layoutRotationView];
|
|
}];
|
|
}
|
|
|
|
- (TGPhotoEditorTab)availableTabs
|
|
{
|
|
return TGPhotoEditorRotateTab | TGPhotoEditorMirrorTab | TGPhotoEditorAspectRatioTab;
|
|
}
|
|
|
|
- (void)handleTabAction:(TGPhotoEditorTab)tab
|
|
{
|
|
switch (tab)
|
|
{
|
|
case TGPhotoEditorRotateTab:
|
|
{
|
|
[self rotate];
|
|
}
|
|
break;
|
|
|
|
case TGPhotoEditorMirrorTab:
|
|
{
|
|
[self mirror];
|
|
}
|
|
break;
|
|
|
|
case TGPhotoEditorAspectRatioTab:
|
|
{
|
|
[self aspectRatioButtonPressed];
|
|
}
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
- (TGPhotoEditorTab)highlightedTabs
|
|
{
|
|
TGPhotoEditorTab tabs = TGPhotoEditorNoneTab;
|
|
|
|
if (_cropView.mirrored)
|
|
tabs |= TGPhotoEditorMirrorTab;
|
|
if (_cropView.lockedAspectRatio > FLT_EPSILON)
|
|
tabs |= TGPhotoEditorAspectRatioTab;
|
|
|
|
return tabs;
|
|
|
|
}
|
|
|
|
- (UIRectEdge)preferredScreenEdgesDeferringSystemGestures
|
|
{
|
|
return UIRectEdgeTop | UIRectEdgeBottom;
|
|
}
|
|
|
|
@end
|