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Adding option to show a label to loading overlay

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This commit is contained in:
Sumanth Nadigadda 2023-09-15 15:44:42 +05:30
parent 022319c186
commit 939ee1ec7a
1 changed files with 30 additions and 3 deletions
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33
MVMCoreUI/BaseControllers/MFLoadingViewController.m
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@ -12,11 +12,13 @@
#import "UIColor+MFConvenience.h"
#import "MFStyler.h"
#import "MVMCoreUICommonViewsUtility.h"
#import <MVMCoreUI/MVMCoreUI-Swift.h>
@interface MFLoadingViewController ()
@property (nullable, weak, nonatomic) MFLoadingSpinner *activityIndicator;
@property (nullable, weak, nonatomic) UIView *transparentBackgroundView;
@property (nullable, weak, nonatomic) Label *indicatorText;
@end
@ -27,23 +29,40 @@
view.backgroundColor = [UIColor clearColor];
self.view = view;
UIStackView *loadingStack = [[UIStackView alloc] initWithFrame:CGRectZero];
loadingStack.axis = UILayoutConstraintAxisVertical;
loadingStack.alignment = UIStackViewAlignmentCenter;
loadingStack.spacing = 20;
// Sets up the loading view.
MFLoadingSpinner *activityIndicatorView = [[MFLoadingSpinner alloc] initWithFrame:CGRectMake(0, 0, 36, 36)];
activityIndicatorView.backgroundColor = [UIColor clearColor];
activityIndicatorView.translatesAutoresizingMaskIntoConstraints = NO;
[view addSubview:activityIndicatorView];
self.activityIndicator = activityIndicatorView;
self.activityIndicator.accessibilityIdentifier = @"Loader";
[activityIndicatorView pinWidthAndHeight];
Label *infoLabel = [Label commonLabelH3:YES];
infoLabel.textAlignment = NSTextAlignmentCenter;
infoLabel.translatesAutoresizingMaskIntoConstraints = NO;
self.indicatorText = infoLabel;
[loadingStack addArrangedSubview:activityIndicatorView];
[loadingStack addArrangedSubview:infoLabel];
loadingStack.translatesAutoresizingMaskIntoConstraints = NO;
[view addSubview:loadingStack];
// Sets the constraints for the activityIndicatorView
[NSLayoutConstraint constraintPinSubview:activityIndicatorView pinCenterX:YES pinCenterY:YES];
[NSLayoutConstraint constraintWithItem:infoLabel attribute:NSLayoutAttributeHeight relatedBy:NSLayoutRelationGreaterThanOrEqual toItem:nil attribute:NSLayoutAttributeHeight multiplier:1.0 constant:1.0];
[NSLayoutConstraint constraintPinSubview:loadingStack pinCenterX:YES pinCenterY:YES];
[NSLayoutConstraint constraintPinSubview:loadingStack pinTop:NO topConstant:0 pinBottom:NO bottomConstant:0 pinLeft:YES leftConstant:0 pinRight:YES rightConstant:0];
// Sets up the transparent background view.
UIView *transparentBackground = [MVMCoreUICommonViewsUtility commonView];
transparentBackground.backgroundColor = [UIColor mfBackgroundGray];
transparentBackground.alpha = 0.9;
[view insertSubview:transparentBackground belowSubview:activityIndicatorView];
[view insertSubview:transparentBackground belowSubview:loadingStack];
self.transparentBackgroundView = transparentBackground;
// Sets the constraints of the transparent background view to be the same as the activity indicator view.
@ -61,6 +80,14 @@
[self.activityIndicator resumeSpinner];
}
- (void)startLoadingWith:(nullable NSString *) text{
if([text length] != 0){
self.indicatorText.text = text;
self.indicatorText.accessibilityLabel = text;
}
[self.activityIndicator resumeSpinner];
}
- (void)stopLoading {
[self.activityIndicator pauseSpinner];
}