99 lines
3.6 KiB
Objective-C
99 lines
3.6 KiB
Objective-C
//
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// MFLoadingViewController.m
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// myverizon
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//
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// Created by Scott Pfeil on 11/20/14.
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// Copyright (c) 2014 Verizon Wireless. All rights reserved.
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//
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#import "MFLoadingViewController.h"
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#import "MFLoadingSpinner.h"
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#import "NSLayoutConstraint+MFConvenience.h"
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#import "UIColor+MFConvenience.h"
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#import "MFStyler.h"
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#import "MVMCoreUICommonViewsUtility.h"
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#import <MVMCoreUI/MVMCoreUI-Swift.h>
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@interface MFLoadingViewController ()
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@property (nullable, weak, nonatomic) MFLoadingSpinner *activityIndicator;
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@property (nullable, weak, nonatomic) UIView *transparentBackgroundView;
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@property (nullable, weak, nonatomic) Label *indicatorText;
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@end
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@implementation MFLoadingViewController
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- (void)loadView {
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UIView *view = [[UIView alloc] initWithFrame:CGRectZero];
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view.backgroundColor = [UIColor clearColor];
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self.view = view;
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UIStackView *loadingStack = [[UIStackView alloc] initWithFrame:CGRectZero];
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loadingStack.axis = UILayoutConstraintAxisVertical;
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loadingStack.alignment = UIStackViewAlignmentCenter;
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loadingStack.spacing = 20;
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// Sets up the loading view.
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MFLoadingSpinner *activityIndicatorView = [[MFLoadingSpinner alloc] initWithFrame:CGRectMake(0, 0, 36, 36)];
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activityIndicatorView.backgroundColor = [UIColor clearColor];
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activityIndicatorView.translatesAutoresizingMaskIntoConstraints = NO;
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self.activityIndicator = activityIndicatorView;
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self.activityIndicator.accessibilityIdentifier = @"Loader";
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[activityIndicatorView pinWidthAndHeight];
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Label *infoLabel = [Label commonLabelH3:YES];
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infoLabel.textAlignment = NSTextAlignmentCenter;
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infoLabel.translatesAutoresizingMaskIntoConstraints = NO;
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self.indicatorText = infoLabel;
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[loadingStack addArrangedSubview:infoLabel];
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[loadingStack addArrangedSubview:activityIndicatorView];
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loadingStack.translatesAutoresizingMaskIntoConstraints = NO;
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[view addSubview:loadingStack];
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// Sets the constraints for the activityIndicatorView
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[NSLayoutConstraint constraintWithItem:infoLabel attribute:NSLayoutAttributeHeight relatedBy:NSLayoutRelationGreaterThanOrEqual toItem:nil attribute:NSLayoutAttributeHeight multiplier:1.0 constant:1.0];
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[NSLayoutConstraint constraintPinSubview:loadingStack pinCenterX:YES pinCenterY:YES];
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[NSLayoutConstraint constraintPinSubview:loadingStack pinTop:NO topConstant:0 pinBottom:NO bottomConstant:0 pinLeft:YES leftConstant:0 pinRight:YES rightConstant:0];
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// Sets up the transparent background view.
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UIView *transparentBackground = [MVMCoreUICommonViewsUtility commonView];
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transparentBackground.backgroundColor = [UIColor mfBackgroundGray];
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transparentBackground.alpha = 0.9;
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[view insertSubview:transparentBackground belowSubview:loadingStack];
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self.transparentBackgroundView = transparentBackground;
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// Sets the constraints of the transparent background view to be the same as the activity indicator view.
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[NSLayoutConstraint constraintPinSubviewToSuperview:transparentBackground];
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}
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- (void)viewDidLoad {
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[super viewDidLoad];
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// Do any additional setup after loading the view.
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}
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#pragma mark - LoadingView Functions
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- (void)startLoading {
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[self.activityIndicator resumeSpinner];
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}
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- (void)startLoadingWith:(nullable NSString *) text{
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if(text != nil){
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self.indicatorText.text = text;
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self.indicatorText.accessibilityLabel = text;
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} else {
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self.indicatorText.text = @"";
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self.indicatorText.accessibilityLabel = @"";
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}
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[self.activityIndicator resumeSpinner];
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}
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- (void)stopLoading {
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[self.activityIndicator pauseSpinner];
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}
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@end
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