Class: Tgios::LoadingView

Inherits:
UIView
  • Object
show all
Defined in:
lib/tgios/loading_indicator.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.add_loading_view_to(view) ⇒ Object 



30
31
32
33
34
 
# File 'lib/tgios/loading_indicator.rb', line 30

def self.add_loading_view_to(view)
  loading_view = LoadingView.alloc.initWithFrame(view.bounds)
  CommonUIUtility.add_full_subview(view, loading_view)
  loading_view
end

Instance Method Details

#initWithFrame(frame) ⇒ Object 



4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
 
# File 'lib/tgios/loading_indicator.rb', line 4

def initWithFrame(frame)
  if super
    self.hidden = true
    base_view = Base.style(UIView.new, backgroundColor: :black.uicolor, alpha: 0.5)

    @indicator = UIActivityIndicatorView.large
    [{super_view: self, subview: base_view}, {super_view: self, subview: @indicator}].each do |hash|
      CommonUIUtility.add_full_subview(hash[:super_view], hash[:subview])
    end
    @label = Base.style(UILabel.new,
                        frame: self.bounds,
                        font: lambda {UIFont.systemFontOfSize(22)},
                        textAlignment: :center.uialignment,
                        backgroundColor: :clear.uicolor,
                        textColor: :white.uicolor)
    @label.sizeToFit
    Motion::Layout.new do |l|
      l.view self
      l.subviews 'label' => @label
      l.vertical '[label]-290-|'
      l.horizontal '|-20-[label]-20-|'
    end
  end
  self
end

#start_loading(text = '') ⇒ Object 



36
37
38
39
40
 
# File 'lib/tgios/loading_indicator.rb', line 36

def start_loading(text='')
  @label.text = text
  self.hidden = false
  @indicator.startAnimating
end

#stop_loading ⇒ Object 



42
43
44
45
 
# File 'lib/tgios/loading_indicator.rb', line 42

def stop_loading
  self.hidden = true
  @indicator.stopAnimating
end