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MasterPassword/platform-darwin/Source/iOS/MPAvatarCell.m
2017-04-05 16:56:22 -04:00

303 lines
13 KiB
Objective-C

//==============================================================================
// This file is part of Master Password.
// Copyright (c) 2011-2017, Maarten Billemont.
//
// Master Password is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Master Password is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You can find a copy of the GNU General Public License in the
// LICENSE file. Alternatively, see <http://www.gnu.org/licenses/>.
//==============================================================================
#import "MPAvatarCell.h"
const long MPAvatarAdd = 10000;
@interface MPAvatarCell()
@property(strong, nonatomic) IBOutlet UIImageView *avatarImageView;
@property(strong, nonatomic) IBOutlet UILabel *nameLabel;
@property(strong, nonatomic) IBOutlet UIView *nameContainer;
@property(strong, nonatomic) IBOutlet UIImageView *spinner;
@property(strong, nonatomic) IBOutlet NSLayoutConstraint *nameToCenterConstraint;
@property(strong, nonatomic) IBOutlet NSLayoutConstraint *avatarSizeConstraint;
@property(strong, nonatomic) IBOutlet NSLayoutConstraint *avatarToTopConstraint;
@property(strong, nonatomic) IBOutlet NSLayoutConstraint *avatarRaisedConstraint;
@property(strong, nonatomic) IBOutlet NSLayoutConstraint *keyboardHeightConstraint;
@end
@implementation MPAvatarCell {
CAAnimationGroup *_targetedShadowAnimation;
}
+ (NSString *)reuseIdentifier {
return NSStringFromClass( self );
}
#pragma mark - Life cycle
- (void)awakeFromNib {
[super awakeFromNib];
self.alpha = 0;
self.nameContainer.layer.cornerRadius = 5;
self.avatarImageView.hidden = NO;
self.avatarImageView.layer.cornerRadius = self.avatarImageView.bounds.size.height / 2;
self.avatarImageView.layer.masksToBounds = NO;
self.avatarImageView.backgroundColor = [UIColor clearColor];
[self observeKeyPath:@"bounds" withBlock:^(id from, id to, NSKeyValueChange cause, MPAvatarCell *_self) {
_self.contentView.frame = _self.bounds;
}];
[self observeKeyPath:@"selected" withBlock:^(id from, id to, NSKeyValueChange cause, MPAvatarCell *_self) {
[_self updateAnimated:_self.superview != nil];
}];
[self observeKeyPath:@"highlighted" withBlock:^(id from, id to, NSKeyValueChange cause, MPAvatarCell *_self) {
[_self updateAnimated:_self.superview != nil];
}];
PearlAddNotificationObserver( UIKeyboardWillShowNotification, nil, [NSOperationQueue mainQueue],
^(MPAvatarCell *self, NSNotification *note) {
CGRect keyboardRect = [note.userInfo[UIKeyboardFrameEndUserInfoKey] CGRectValue];
CGFloat keyboardHeight = CGRectGetHeight( self.window.screen.bounds ) - CGRectGetMinY( keyboardRect );
[self.keyboardHeightConstraint updateConstant:keyboardHeight];
} );
CABasicAnimation *toShadowOpacityAnimation = [CABasicAnimation animationWithKeyPath:@"shadowOpacity"];
toShadowOpacityAnimation.toValue = @0.2f;
toShadowOpacityAnimation.duration = 0.5f;
CABasicAnimation *pulseShadowOpacityAnimation = [CABasicAnimation animationWithKeyPath:@"shadowOpacity"];
pulseShadowOpacityAnimation.fromValue = @0.2f;
pulseShadowOpacityAnimation.toValue = @0.6f;
pulseShadowOpacityAnimation.beginTime = 0.5f;
pulseShadowOpacityAnimation.duration = 2.0f;
pulseShadowOpacityAnimation.autoreverses = YES;
pulseShadowOpacityAnimation.repeatCount = MAXFLOAT;
_targetedShadowAnimation = [CAAnimationGroup new];
_targetedShadowAnimation.animations = @[ toShadowOpacityAnimation, pulseShadowOpacityAnimation ];
_targetedShadowAnimation.duration = MAXFLOAT;
self.avatarImageView.layer.shadowColor = [UIColor whiteColor].CGColor;
self.avatarImageView.layer.shadowOffset = CGSizeZero;
}
- (void)prepareForReuse {
[super prepareForReuse];
_newUser = NO;
_visibility = 0;
_mode = MPAvatarModeLowered;
_spinnerActive = NO;
}
- (void)dealloc {
[self removeKeyPathObservers];
PearlRemoveNotificationObservers();
}
#pragma mark - Properties
- (void)setAvatar:(NSUInteger)avatar {
_avatar = avatar == MPAvatarAdd? MPAvatarAdd: (avatar + MPAvatarCount) % MPAvatarCount;
if (_avatar == MPAvatarAdd) {
self.avatarImageView.image = [UIImage imageNamed:@"avatar-add"];
self.name = strl( @"New User" );
_newUser = YES;
}
else
self.avatarImageView.image = [UIImage imageNamed:strf( @"avatar-%lu", (unsigned long)_avatar )];
}
- (NSString *)name {
return self.nameLabel.text;
}
- (void)setName:(NSString *)name {
self.nameLabel.text = name;
}
- (void)setVisibility:(CGFloat)visibility {
[self setVisibility:visibility animated:YES];
}
- (void)setVisibility:(CGFloat)visibility animated:(BOOL)animated {
if (visibility == _visibility)
return;
_visibility = visibility;
[self updateAnimated:animated];
}
- (void)setHighlighted:(BOOL)highlighted {
super.highlighted = highlighted;
self.avatarImageView.transform = highlighted? CGAffineTransformMakeScale( 1.1f, 1.1f ): CGAffineTransformIdentity;
}
- (void)setMode:(MPAvatarMode)mode {
[self setMode:mode animated:YES];
}
- (void)setMode:(MPAvatarMode)mode animated:(BOOL)animated {
if (mode == _mode)
return;
_mode = mode;
[self updateAnimated:animated];
}
- (void)setSpinnerActive:(BOOL)spinnerActive {
[self setSpinnerActive:spinnerActive animated:YES];
}
- (void)setSpinnerActive:(BOOL)spinnerActive animated:(BOOL)animated {
if (_spinnerActive == spinnerActive)
return;
_spinnerActive = spinnerActive;
CABasicAnimation *rotate = [CABasicAnimation animationWithKeyPath:@"transform.rotation"];
rotate.toValue = @(2 * M_PI);
rotate.duration = 5.0;
if (spinnerActive) {
rotate.timingFunction = [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionLinear];
rotate.fromValue = @0.0;
rotate.repeatCount = MAXFLOAT;
}
else {
rotate.timingFunction = [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseOut];
rotate.repeatCount = 1;
}
[self.spinner.layer removeAnimationForKey:@"rotation"];
[self.spinner.layer addAnimation:rotate forKey:@"rotation"];
[self updateAnimated:animated];
}
#pragma mark - Private
- (void)updateAnimated:(BOOL)animated {
[self.contentView layoutIfNeeded];
[UIView animateWithDuration:animated? 0.2f: 0 animations:^{
self.avatarImageView.transform = CGAffineTransformIdentity;
}];
[UIView animateWithDuration:animated? 0.5f: 0 delay:0
options:UIViewAnimationOptionOverrideInheritedDuration | UIViewAnimationOptionBeginFromCurrentState
animations:^{
self.alpha = 1;
if (self.newUser) {
if (self.mode == MPAvatarModeLowered)
self.avatar = MPAvatarAdd;
else if (self.avatar == MPAvatarAdd)
self.avatar = arc4random() % MPAvatarCount;
}
switch (self.mode) {
case MPAvatarModeLowered: {
[self.avatarSizeConstraint updateConstant:
self.avatarImageView.image.size.height * (self.visibility * 0.3f + 0.7f)];
[self.avatarRaisedConstraint updatePriority:UILayoutPriorityDefaultLow];
[self.avatarToTopConstraint updatePriority:UILayoutPriorityDefaultLow];
[self.nameToCenterConstraint updatePriority:UILayoutPriorityDefaultLow];
self.nameContainer.alpha = self.visibility;
self.nameContainer.backgroundColor = [UIColor clearColor];
self.avatarImageView.alpha = self.visibility * 0.7f + 0.3f;
self.avatarImageView.layer.shadowRadius = 15 * self.visibility * self.visibility;
break;
}
case MPAvatarModeRaisedButInactive: {
[self.avatarSizeConstraint updateConstant:
self.avatarImageView.image.size.height * (self.visibility * 0.7f + 0.3f)];
[self.avatarRaisedConstraint updatePriority:UILayoutPriorityDefaultHigh];
[self.avatarToTopConstraint updatePriority:UILayoutPriorityDefaultLow];
[self.nameToCenterConstraint updatePriority:UILayoutPriorityDefaultLow];
self.nameContainer.alpha = self.visibility;
self.nameContainer.backgroundColor = [UIColor clearColor];
self.avatarImageView.alpha = 0;
self.avatarImageView.layer.shadowRadius = 15 * self.visibility * self.visibility;
break;
}
case MPAvatarModeRaisedAndActive: {
[self.avatarSizeConstraint updateConstant:
self.avatarImageView.image.size.height * (self.visibility * 0.7f + 0.3f)];
[self.avatarRaisedConstraint updatePriority:UILayoutPriorityDefaultHigh];
[self.avatarToTopConstraint updatePriority:UILayoutPriorityDefaultLow];
[self.nameToCenterConstraint updatePriority:UILayoutPriorityDefaultHigh];
self.nameContainer.alpha = self.visibility;
self.nameContainer.backgroundColor = [UIColor blackColor];
self.avatarImageView.alpha = 1;
self.avatarImageView.layer.shadowRadius = 15 * self.visibility * self.visibility;
break;
}
case MPAvatarModeRaisedAndHidden: {
[self.avatarSizeConstraint updateConstant:
self.avatarImageView.image.size.height * (self.visibility * 0.7f + 0.3f)];
[self.avatarRaisedConstraint updatePriority:UILayoutPriorityDefaultHigh];
[self.avatarToTopConstraint updatePriority:UILayoutPriorityDefaultLow];
[self.nameToCenterConstraint updatePriority:UILayoutPriorityDefaultHigh];
self.nameContainer.alpha = 0;
self.nameContainer.backgroundColor = [UIColor blackColor];
self.avatarImageView.alpha = 0;
self.avatarImageView.layer.shadowRadius = 15 * self.visibility * self.visibility;
break;
}
case MPAvatarModeRaisedAndMinimized: {
[self.avatarSizeConstraint updateConstant:36];
[self.avatarRaisedConstraint updatePriority:UILayoutPriorityDefaultLow];
[self.avatarToTopConstraint updatePriority:UILayoutPriorityDefaultHigh + 2];
[self.nameToCenterConstraint updatePriority:UILayoutPriorityDefaultHigh];
self.nameContainer.alpha = 0;
self.nameContainer.backgroundColor = [UIColor blackColor];
self.avatarImageView.alpha = 1;
break;
}
}
// Avatar minimized.
if (self.mode == MPAvatarModeRaisedAndMinimized)
[self.avatarImageView.layer removeAnimationForKey:@"targetedShadow"];
else if (![self.avatarImageView.layer animationForKey:@"targetedShadow"])
[self.avatarImageView.layer addAnimation:_targetedShadowAnimation forKey:@"targetedShadow"];
// Avatar selection and spinner.
if (self.mode != MPAvatarModeRaisedAndMinimized && (self.selected || self.highlighted) && !self.spinnerActive)
self.avatarImageView.backgroundColor = self.avatarImageView.tintColor;
else
self.avatarImageView.backgroundColor = [UIColor clearColor];
self.avatarImageView.layer.cornerRadius = self.avatarImageView.bounds.size.height / 2;
self.spinner.alpha = self.spinnerActive? 1: 0;
[self.contentView layoutIfNeeded];
} completion:nil];
}
@end