/*
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* Copyright (c) 2010-2020 Belledonne Communications SARL.
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*
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* This file is part of linphone-iphone
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#import "UIBouncingView.h"
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#import "CAAnimation+Blocks.h"
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#import "Utils.h"
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static NSString *const kBounceAnimation = @"bounce";
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static NSString *const kAppearAnimation = @"appear";
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static NSString *const kDisappearAnimation = @"disappear";
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@implementation UIBouncingView
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INIT_WITH_COMMON_CF {
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[NSNotificationCenter.defaultCenter addObserver:self
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selector:@selector(settingsUpdate:)
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name:kLinphoneSettingsUpdate
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object:nil];
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[NSNotificationCenter.defaultCenter addObserver:self
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selector:@selector(applicationWillEnterForeground:)
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name:UIApplicationWillEnterForegroundNotification
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object:nil];
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return self;
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}
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- (void)dealloc {
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[NSNotificationCenter.defaultCenter removeObserver:self];
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}
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- (void)settingsUpdate:(NSNotification *)notif {
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if (ANIMATED == false) {
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[self stopAnimating:NO];
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} else {
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if (![self isHidden]) {
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self.hidden = YES;
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[self startAnimating:YES];
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}
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}
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}
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- (void)applicationWillEnterForeground:(NSNotification *)notif {
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// Force the animations
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if (self.isHidden) {
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self.hidden = NO;
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[self stopAnimating:NO];
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} else {
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self.hidden = YES;
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[self startAnimating:NO];
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}
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}
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#pragma mark - Animation
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- (void)appearAnimation:(NSString *)animationID target:(UIView *)target completion:(void (^)(BOOL finished))completion {
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CABasicAnimation *appear = [CABasicAnimation animationWithKeyPath:@"transform.scale"];
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appear.duration = 0.4;
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appear.fromValue = [NSNumber numberWithDouble:0.0f];
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appear.toValue = [NSNumber numberWithDouble:1.0f];
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appear.timingFunction = [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseOut];
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appear.fillMode = kCAFillModeForwards;
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appear.removedOnCompletion = NO;
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[appear setCompletion:completion];
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[target.layer addAnimation:appear forKey:animationID];
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}
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- (void)disappearAnimation:(NSString *)animationID
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target:(UIView *)target
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completion:(void (^)(BOOL finished))completion {
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CABasicAnimation *disappear = [CABasicAnimation animationWithKeyPath:@"transform.scale"];
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disappear.duration = 0.4;
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disappear.fromValue = [NSNumber numberWithDouble:1.0f];
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disappear.toValue = [NSNumber numberWithDouble:0.0f];
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disappear.timingFunction = [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseOut];
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disappear.fillMode = kCAFillModeForwards;
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disappear.removedOnCompletion = NO;
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[disappear setCompletion:completion];
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[target.layer addAnimation:disappear forKey:animationID];
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}
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- (void)startBounceAnimation:(NSString *)animationID target:(UIView *)target {
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CABasicAnimation *bounce = [CABasicAnimation animationWithKeyPath:@"transform.translation.y"];
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bounce.duration = 0.3;
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bounce.fromValue = [NSNumber numberWithDouble:0.0f];
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bounce.toValue = [NSNumber numberWithDouble:8.0f];
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bounce.timingFunction = [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseIn];
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bounce.autoreverses = TRUE;
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bounce.repeatCount = HUGE_VALF;
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[target.layer addAnimation:bounce forKey:animationID];
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}
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- (void)stopBounceAnimation:(NSString *)animationID target:(UIView *)target {
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[target.layer removeAnimationForKey:animationID];
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}
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- (void)startAnimating:(BOOL)animated {
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animated = NO;
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if (!self.hidden) {
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return;
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}
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[self setHidden:FALSE];
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if (ANIMATED) {
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if (animated) {
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[self appearAnimation:kAppearAnimation
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target:self
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completion:^(BOOL finished) {
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[self startBounceAnimation:kBounceAnimation target:self];
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if (finished) {
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[self.layer removeAnimationForKey:kAppearAnimation];
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}
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}];
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} else {
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[self startBounceAnimation:kBounceAnimation target:self];
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}
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}
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}
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- (void)stopAnimating:(BOOL)animated {
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animated = NO;
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if (self.hidden) {
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return;
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}
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[self stopBounceAnimation:kBounceAnimation target:self];
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if (animated) {
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[self disappearAnimation:kDisappearAnimation
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target:self
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completion:^(BOOL finished) {
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[self setHidden:TRUE];
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if (finished) {
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[self.layer removeAnimationForKey:kDisappearAnimation];
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}
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}];
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} else {
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[self setHidden:TRUE];
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}
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}
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@end
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