Class: UnderOs::UI::Input

Inherits:
View
  • Object
show all
Defined in:
lib/under_os/ui/input.rb

Direct Known Subclasses

Select, Slider, Switch, Textarea

Constant Summary collapse

KEYBOARDS = 
{
  default:   UIKeyboardTypeDefault,
  text:      UIKeyboardTypeDefault,
  ascii:     UIKeyboardTypeASCIICapable,
  numeric:   UIKeyboardTypeNumbersAndPunctuation,
  url:       UIKeyboardTypeURL,
  numbers:   UIKeyboardTypeNumberPad,
  phone:     UIKeyboardTypePhonePad,
  name:      UIKeyboardTypeNamePhonePad,
  email:     UIKeyboardTypeEmailAddress,
  decimal:   UIKeyboardTypeDecimalPad,
  twitter:   UIKeyboardTypeTwitter,
  search:    UIKeyboardTypeWebSearch
}

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ Input

Returns a new instance of Input.



4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
 
# File 'lib/under_os/ui/input.rb', line 4

def initialize(options={})
  super

  self.type        = options[:type]        if options[:type]
  self.name        = options[:name]        if options[:name]
  self.value       = options[:value]       if options[:value]
  self.placeholder = options[:placeholder] if options[:placeholder]
  self.keyboard    = options[:keyboard]    if options[:keyboard]
  self.disabled    = true                  if options[:disabled]

  @_.delegate = self if @_.respond_to?(:delegate=)

  if @_.class == UITextField
    @_.addTarget self, action: :handle_focus,  forControlEvents:UIControlEventEditingDidBegin
    @_.addTarget self, action: :handle_change, forControlEvents:UIControlEventEditingChanged
    @_.addTarget self, action: :handle_blur,   forControlEvents:UIControlEventEditingDidEnd
  end
end

Instance Method Details

#blur ⇒ Object 



117
118
119
 
# File 'lib/under_os/ui/input.rb', line 117

def blur
  @_.resignFirstResponder
end

#disable ⇒ Object 



105
106
107
 
# File 'lib/under_os/ui/input.rb', line 105

def disable
  self.disabled = true
end

#disabled ⇒ Object Also known as: disabled? 



95
96
97
 
# File 'lib/under_os/ui/input.rb', line 95

def disabled
  ! @_.isEnabled
end

#disabled=(value) ⇒ Object 



101
102
103
 
# File 'lib/under_os/ui/input.rb', line 101

def disabled=(value)
  @_.enabled = ! value
end

#enable ⇒ Object 



109
110
111
 
# File 'lib/under_os/ui/input.rb', line 109

def enable
  self.disabled = false
end

#focus ⇒ Object 



113
114
115
 
# File 'lib/under_os/ui/input.rb', line 113

def focus
  @_.becomeFirstResponder
end

#hide_keyboard ⇒ Object 



75
76
77
78
 
# File 'lib/under_os/ui/input.rb', line 75

def hide_keyboard
  puts "DEPRECATED: please use the `#blur` method instead of `#hide_keyboard`"
  blur
end

#keyboard ⇒ Object 



62
63
64
 
# File 'lib/under_os/ui/input.rb', line 62

def keyboard
  KEYBOARDS.index(@_.keyboardType)
end

#keyboard=(keyboard) ⇒ Object 



66
67
68
69
70
71
72
73
 
# File 'lib/under_os/ui/input.rb', line 66

def keyboard=(keyboard)
  keyboard = keyboard.to_sym if keyboard.is_a?(String)
  keyboard = KEYBOARDS[keyboard] || keyboard

  raise "Unknown keyboard type: #{keyboard}" if keyboard.is_a?(Symbol)

  @_.keyboardType = keyboard
end

#name ⇒ Object 



23
24
25
 
# File 'lib/under_os/ui/input.rb', line 23

def name
  @name
end

#name=(text) ⇒ Object 



27
28
29
 
# File 'lib/under_os/ui/input.rb', line 27

def name=(text)
  @name = text
end

#placeholder ⇒ Object 



39
40
41
 
# File 'lib/under_os/ui/input.rb', line 39

def placeholder
  @_.placeholder
end

#placeholder=(value) ⇒ Object 



43
44
45
 
# File 'lib/under_os/ui/input.rb', line 43

def placeholder=(value)
  @_.placeholder = value
end

#textFieldShouldReturn(textField) ⇒ Object

delegate



123
124
125
 
# File 'lib/under_os/ui/input.rb', line 123

def textFieldShouldReturn(textField)
  blur
end

#type ⇒ Object 



47
48
49
50
51
52
53
 
# File 'lib/under_os/ui/input.rb', line 47

def type
  if @_.respond_to?(:secureTextEntry) && @_.secureTextEntry
    :password
  else
    keyboard == :default ? :text : keyboard
  end
end

#type=(type) ⇒ Object 



55
56
57
58
59
60
 
# File 'lib/under_os/ui/input.rb', line 55

def type=(type)
  case type.to_sym
  when :password then @_.secureTextEntry = true
  else self.keyboard = type
  end
end

#value ⇒ Object 



31
32
33
 
# File 'lib/under_os/ui/input.rb', line 31

def value
  @_.text
end

#value=(value) ⇒ Object 



35
36
37
 
# File 'lib/under_os/ui/input.rb', line 35

def value=(value)
  @_.text = value
end