blob: 78915c5d8670cb6e0673c0c90f8595ef34e054e8 [file] [log] [blame]
// Copyright 2021 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#import "ios/chrome/browser/ui/elements/activity_overlay_view.h"
#import "ios/chrome/browser/ui/util/uikit_ui_util.h"
#import "ios/chrome/common/ui/colors/semantic_color_names.h"
#import "ios/chrome/common/ui/util/constraints_ui_util.h"
#if !defined(__has_feature) || !__has_feature(objc_arc)
#error "This file requires ARC support."
@implementation ActivityOverlayView
- (instancetype)init {
self = [super initWithFrame:CGRectZero];
if (self) {
_indicator = GetLargeUIActivityIndicatorView();
_indicator.translatesAutoresizingMaskIntoConstraints = NO;
return self;
- (void)didMoveToSuperview {
if (self.subviews.count == 0) {
// This is the first time the view is used, finish setting everything up.
self.backgroundColor = [UIColor colorNamed:kScrimBackgroundColor];
[self addSubview:_indicator];
AddSameCenterConstraints(self, _indicator);
[_indicator startAnimating];
[super didMoveToSuperview];