mirror of
https://gitlab.linphone.org/BC/public/linphone-iphone.git
synced 2026-01-17 02:58:07 +00:00
154 lines
3.7 KiB
Objective-C
154 lines
3.7 KiB
Objective-C
/*
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* Copyright (c) 2010-2019 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 "ImageView.h"
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#import "PhoneMainView.h"
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@implementation UIImageScrollView
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@synthesize image;
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@synthesize imageView;
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#pragma mark - Lifecycle Functions
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- (void)initUIImageScrollView {
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imageView = [[UIImageView alloc] init];
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self.delegate = self;
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[self addSubview:imageView];
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}
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- (id)init {
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self = [super init];
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if (self != nil) {
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[self initUIImageScrollView];
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}
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return self;
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}
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- (id)initWithCoder:(NSCoder *)aDecoder {
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self = [super initWithCoder:aDecoder];
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if (self != nil) {
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[self initUIImageScrollView];
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}
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return self;
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}
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- (id)initWithFrame:(CGRect)frame {
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self = [super initWithFrame:frame];
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if (self != nil) {
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[self initUIImageScrollView];
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}
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return self;
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}
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#pragma mark - ViewController Functions
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- (void)layoutSubviews {
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[super layoutSubviews];
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// center the image as it becomes smaller than the size of the screen
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CGSize boundsSize = self.bounds.size;
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CGRect frameToCenter = imageView.frame;
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// center horizontally
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if (frameToCenter.size.width < boundsSize.width)
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frameToCenter.origin.x = (boundsSize.width - frameToCenter.size.width) / 2;
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else
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frameToCenter.origin.x = 0;
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// center vertically
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if (frameToCenter.size.height < boundsSize.height)
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frameToCenter.origin.y = (boundsSize.height - frameToCenter.size.height) / 2;
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else
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frameToCenter.origin.y = 0;
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imageView.frame = frameToCenter;
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}
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#pragma mark - Property Functions
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- (void)setImage:(UIImage *)aimage {
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self.minimumZoomScale = 0;
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self.zoomScale = 1;
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CGRect rect = CGRectMake(0, 0, aimage.size.width, aimage.size.height);
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imageView.image = aimage;
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imageView.frame = rect;
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self.contentSize = rect.size;
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[self zoomToRect:rect animated:FALSE];
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self.minimumZoomScale = self.zoomScale;
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}
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- (UIImage *)image {
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return imageView.image;
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}
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#pragma mark - UIScrollViewDelegate Functions
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- (UIView *)viewForZoomingInScrollView:(UIScrollView *)scrollView {
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return imageView;
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}
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@end
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@implementation ImageView
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@synthesize scrollView;
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@synthesize backButton;
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@synthesize image;
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#pragma mark - UICompositeViewDelegate Functions
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static UICompositeViewDescription *compositeDescription = nil;
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+ (UICompositeViewDescription *)compositeViewDescription {
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if (compositeDescription == nil) {
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compositeDescription = [[UICompositeViewDescription alloc] init:self.class
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statusBar:StatusBarView.class
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tabBar:nil
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sideMenu:SideMenuView.class
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fullscreen:false
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isLeftFragment:NO
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fragmentWith:nil];
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}
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return compositeDescription;
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}
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- (UICompositeViewDescription *)compositeViewDescription {
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return self.class.compositeViewDescription;
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}
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#pragma mark - Property Functions
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- (void)setImage:(UIImage *)aimage {
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scrollView.image = aimage;
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}
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- (UIImage *)image {
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return scrollView.image;
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}
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#pragma mark - Action Functions
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- (IBAction)onBackClick:(id)sender {
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if ([[PhoneMainView.instance currentView] equal:ImageView.compositeViewDescription]) {
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[PhoneMainView.instance popCurrentView];
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}
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}
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@end
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