1#import <UMCore/UMDefines.h>
2
3#import "EXAppLoadingProgressWindowController.h"
4#import "EXUtil.h"
5
6@interface EXAppLoadingProgressWindowController ()
7
8@property (nonatomic, assign) BOOL enabled;
9@property (nonatomic, strong) UIWindow *window;
10@property (nonatomic, strong) UILabel *textLabel;
11
12@end
13
14@implementation EXAppLoadingProgressWindowController
15
16- (instancetype)initWithEnabled:(BOOL)enabled
17{
18  if (self = [super init]) {
19    _enabled = enabled;
20  }
21  return self;
22}
23
24- (void)show
25{
26  if (!_enabled) {
27    return;
28  }
29
30  UM_WEAKIFY(self);
31  dispatch_async(dispatch_get_main_queue(), ^{
32    UM_ENSURE_STRONGIFY(self);
33    if (!self.window) {
34      CGSize screenSize = [UIScreen mainScreen].bounds.size;
35
36      int bottomInsets = 0;
37      if (@available(iOS 11.0, *)) {
38        bottomInsets = UMSharedApplication().keyWindow.safeAreaInsets.bottom;
39      }
40      self.window = [[UIWindow alloc] initWithFrame:CGRectMake(0,
41                                                               screenSize.height - 36 - bottomInsets,
42                                                               screenSize.width,
43                                                               36)];
44      self.window.windowLevel = UIWindowLevelStatusBar + 1;
45      // set a root VC so rotation is supported
46      self.window.rootViewController = [UIViewController new];
47
48      UIView *containerView = [UIView new];
49      containerView.backgroundColor = [EXUtil colorWithRGB:0xfafafa];
50
51      [self.window addSubview:containerView];
52
53      CALayer *topBorderLayer = [CALayer layer];
54      topBorderLayer.frame = CGRectMake(0, 0, screenSize.width, 1);
55      topBorderLayer.backgroundColor = [EXUtil colorWithRGB:0xe3e3e3].CGColor;
56      [containerView.layer addSublayer:topBorderLayer];
57
58      self.textLabel = [UILabel new];
59      self.textLabel.frame = CGRectMake(10, 0, screenSize.width - 20, 36);
60      self.textLabel.font = [UIFont systemFontOfSize:12];
61      self.textLabel.textAlignment = NSTextAlignmentLeft;
62      self.textLabel.textColor = [EXUtil colorWithRGB:0xa7a7a7];
63      [containerView addSubview:self.textLabel];
64    }
65    self.textLabel.text =  @"Waiting for server ...";
66    self.window.hidden = NO;
67  });
68}
69
70- (void)hide
71{
72  if (!_enabled) {
73    return;
74  }
75
76  self.window.hidden = YES;
77}
78
79- (void)updateStatusWithProgress:(EXLoadingProgress *)progress
80{
81  if (!_enabled) {
82    return;
83  }
84
85  UM_WEAKIFY(self);
86  dispatch_async(dispatch_get_main_queue(), ^{
87    UM_ENSURE_STRONGIFY(self);
88    float progressPercent = ([progress.done floatValue] / [progress.total floatValue]);
89    self.textLabel.text = [NSString stringWithFormat:@"%@ %.2f%%", progress.status, progressPercent * 100];
90    [self.textLabel setNeedsDisplay];
91
92    // TODO: (@bbarthec) maybe it's better to show/hide this based on other thing than progress status reported by the fetcher?
93    self.window.hidden = !(progress.total.floatValue > 0);
94  });
95}
96
97
98@end
99