gem 'sugarcube', :require => [
  'sugarcube-ui',
  'sugarcube-events',
  'sugarcube-gestures',
  'sugarcube-568',
  'sugarcube-attributedstring',
]

$:.unshift('/Library/RubyMotion/lib')
require 'motion/project/template/ios'

require 'bundler'
Bundler.require

require 'sugarcube-ui'
require 'sugarcube-events'
require 'sugarcube-gestures'
require 'sugarcube-568'
require 'sugarcube-attributedstring'

:center.nsalignment  # => NSTextAlignmentCenter (formerly UITextAlignmentCenter)
:upside_down.uiorientation  # => UIDeviceOrientationPortraitUpsideDown
:rounded.uibuttontype  # => UIButtonTypeRoundedRect
:highlighted.uicontrolstate  # => UIControlStateHighlighted
:touch.uicontrolevent  # => UIControlEventTouchUpInside
:change.uicontrolevent  # => UIControlEventValueChanged
:all.uicontrolevent  # => UIControlEventAllEvents

# these are really handy for custom buttons - touch_start means the finger is
# inside the button, touch_stop is outside the button or canceled
:touch_start  # => UIControlEventTouchDown | UIControlEventTouchDragEnter
:touch_stop   # => UIControlEventTouchUpInside | UIControlEventTouchCancel | UIControlEventTouchDragExit

:large.uiactivityindicatorstyle  # :large, :white, :gray
:bar.uisegmentedstyle   # :plain, :bordered, :bar, :bezeled

# UITableView and UITableViewCell have LOTS of associated constants... I'm
# adding them as I come across them.
:automatic.uitablerowanimation   # or .uitableviewrowanimation
:default.uitablecellstyle        # or .uitableviewcellstyle
:disclosure.uitablecellaccessory  # or .uitableviewcellaccessorytype
:blue.uitablecellselectionstyle  # or .uitableviewcellselectionstyle

# once
1.second.later do
  @view.shake
end
# repeating
1.second.every do
  @view.shake
end

# you can assign the return value (an NSTimer)
timer = 1.second.every do
  @view.shake
end
# and invalidate it
timer.invalidate

# the `every` method is available in the SugarCube::Timer module,
# which you might find more readable
include SugarCube::Timer

every 1.minute do
  puts "tick"
end

# might as well make an alias for 'later', too
after 1.minute do
  puts "ding!"
end

# other time-related methods
# for compatibility with Time methods, the mins/secs (and min/sec) aliases are provided.  Personally,
# I like the more verbose minutes/seconds.
1.millisecond  || 2.milliseconds
1.millisec     || 2.millisecs
1.second  || 2.seconds
1.sec     || 2.secs     # aliases
1.minute  || 2.minutes  # 1.minute = 60 seconds
1.min     || 2.mins     # aliases
1.hour    || 2.hours    # 1.hour = 60 minutes
1.day     || 2.days     # 1.day = 24 hours
1.week    || 2.weeks    # 1.week = 7 days
# sensible values for 'month' and 'year', even though we all know you can't
# **really** define them this way (go back to python if you find your brain hemorrhaging):
1.month   || 2.months   # 1.month = 30 days
1.year    || 2.years    # 1.year = 365 days

button = UIButton.alloc.initWithFrame([[0, 0] ,[10, 10]])

button.on(:touch) { my_code }
button.on(:touch_up_outside, :touch_cancel) { |event|
  puts event.inspect
  # my_code...
}

# remove handlers
button.off(:touch, :touch_up_outside, :touch_cancel)
button.off # all events

text_view = UITextView.new
text_view.on :begin do |notification|  # <= you have to accept the notification in your block
  p 'wait for it...'
end
text_view.on :change do |notification|
  p text_view.text
end
text_view.on :end do |notification|
  p 'done!'
end

# if you want to remove the block, use the off method
text_view.off :editing_did_change
# or
text_view.off :change
# or
text_view.off UITextViewTextDidChangeNotification

view.on_pan do |gesture|
  location = gesture.locationInView(view)
end

# other gesture methods, with common options:
view.on_tap   # use system defaults
view.on_tap(1)  # number of taps
view.on_tap(taps: 1, fingers: 1)  # number of taps and number of fingers

view.on_pinch   # no options
view.on_rotate  # no options

view.on_swipe   # use system defaults
view.on_swipe :left
view.on_swipe(direction: :left, fingers: 1)
view.on_swipe(direction: UISwipeGestureRecognizerDirectionLeft, fingers: 1)

view.on_pan   # use system defaults
view.on_pan(2)  # minimum and maximum fingers required
view.on_pan(fingers: 2)
view.on_pan(min_fingers: 2, max_fingers: 3)

# If present, overrides fingers options and instead handles gestures originating at specified screen edges (UIScreenEdgePanGestureRecognizer)
view.on_pan(edges: [<list>]) #  Some combination of [:left, :right, :top, :bottom, :all]. 

# `on_press` is a continuous event (it uses UILongPressGestureRecognizer), so
# you need to check the `gesture`:
view.on_press do |gesture|
  if gesture.state == UIGestureRecognizerStateBegan
    # handle press
  end
end
view.on_press(1.5)  # duration
view.on_press(duration: 1.5, taps: 1, fingers: 1)

# this version is only fired when the long-press begins; this is *probably* more
# useful to you:
view.on_press_begin do ... end

# or, when the gesture ends:
view.on_press_ended do ... end

# this one is handy, I think:
MyNotification = "my notification"
MyNotification.post_notification  # => NSNotificationCenter.defaultCenter.postNotificationName(MyNotification, object:nil)
MyNotification.post_notification(obj)  # => NSNotificationCenter.defaultCenter.postNotificationName(MyNotification, object:obj)
MyNotification.post_notification(obj, user: 'dict')  # => NSNotificationCenter.defaultCenter.postNotificationName(MyNotification, object:obj, userInfo:{user: 'dict'})

# you can access the userInfo dictionary directly from the notification
def notified(notification)
  notification[:user]  # => 'dict'
end

# very similar to add or remove an observer
MyNotification.add_observer(observer, :method_name)
MyNotification.add_observer(observer, :method_name, object)

# remove the observer
MyNotification.remove_observer(observer)
MyNotification.remove_observer(observer, object)

image.scale_to [37, 37]
image.rounded  # default: 5 pt radius
image.rounded(10)

image.in_rect([[10, 10], [100, 100]])  # get part of an image

image.darken  # => good for "pressed" buttons
image.darken(brightness: -0.5, saturation: -0.2)  # these are the defaults
image.gaussian_blur(radius: 5)
image.inverted

image.rotate(:left)
image.rotate(:right)
image.rotate(:flip)  # 180° - if you have a better name, let me know!
image.rotate(45.degrees)

image.in_rect(frame)  # returns the part of the image contained in frame
image.scale_to(new_size)  # won't stretch, but the image might have transparent padding
image.scale_to(new_size, background: :white)  # adds a white background before padding
image.scale_within(new_size)  # same as scale_to in that it doesn't stretch the
# image, but the size is not guaranteed to be new_size.  It is guaranteed not to
# be *bigger* than new_size
image.scale_to_fill(new_size)  # again, like scale_to, but the image is guaranteed
# to completely fill new_size, even if some of the image has to be cropped to fit.
# You can control which side or corner you prefer to remain visible.  because the
# aspect ratio is maintained, only ONE dimension will need to be cropped.
image.scale_to_fill(new_size, position: :top_left)

# returns a UIColor (and supports retina images)
image.color_at([5, 5])

# default insets are UIEdgeInsetsZero
image.tileable
image.tileable(insets)
image.stretchable
image.stretchable(insets)

# Apply a mask to an image.  The mask should be a grayscale image.  White areas
# will be made transparent, and black opaque.
image.masked(mask_image)

# Apply a color overlay to an image. This is used used on icons (PNG's), on which
# you want to change the color.
image.overlay(UIColor.redColor)
image.overlay(:red)

# Combine two images
image_ab = image_a << image_b

# Create an image from scratch!
UIImage.canvas([100, 100]) do |context|  # opaque: false, scale: UIScreen.mainScreen.scale
  # draw here!
end

# use an image as a background to draw on
image.draw do |context|
  # draw here!
end

# size
image = UIImage.canvas(size: [10, 20])
image.width  # => 10
image.height  # => 20

# create a filter
gaussy = CIFilter.gaussian_blur(radius: 5)
gaussy = CIFilter.gaussian_blur(5)  # this also works - you can find the arg order by looking in cifilter.rb

# apply a filter to a UIImage
new_image = image.apply_filter(gaussy).uiimage  # apply_filter returns a CIImage, which is converted to UIImage

# apply a chain of filters using the `|` operator or `apply_filter`
darken = CIFilter.color_controls(saturation: 0, brightness: 0)
new_image = image.apply_filter(gaussy).apply_filter(darken).uiimage

# using the filters from above
new_image = image | gaussy | darken | UIImage
new_view = view | gaussy | darken | UIView

:blue.uicolor  # UIColor.blueColor
# uicolor() accepts an alpha value, too
:blue.uicolor(0.5)

# all CSS colors are supported (but no "grey" aliases, consistent with UIKit,
# which only provides "grayColor")
:firebrick.uicolor  # => 0xb22222.uicolor

# RGB values, in the range 0..255.
[160, 210, 242].uicolor  # => UIColor.colorWithRed(0.6274, green:0.8235, blue:0.9490, alpha:1.0)
[160, 210, 242].uicolor(0.5)  # => UIColor.colorWithRed(0.6274, green:0.8235, blue:0.9490, alpha:0.5)

# create a UIColor from a hex value
0xffffff.uicolor # => UIColor.colorWithRed(1.0, green:1.0, blue:1.0, alpha:1.0)
0xffffff.uicolor(0.5) # => UIColor.colorWithRed(1.0, green:1.0, blue:1.0, alpha:0.5)

# works when using strings, too
"#fff".uicolor # => UIColor.whiteColor
"#ffffff".uicolor # => UIColor.whiteColor
"#ff00ff".uicolor == :fuchsia.uicolor == 0xff00ff.uicolor # => UIColor.colorWithRed(1.0, green:0.0, blue:1.0, alpha:1.0)
"#f0f".uicolor(0.5) == :fuchsia.uicolor(0.5) == 0xff00ff.uicolor(0.5) # => UIColor.colorWithRed(1.0, green:1.0, blue:1.0, alpha:0.5)

# note: 0xf0f.uicolor == 0x000f0f.uicolor.  There's no way to tell the difference
# at run time between those two Fixnum literals.

# UIColor from image name, if the first character is not "#"
"pattern".uicolor == "pattern".uiimage.uicolor  # => UIColor.colorWithPatternImage(UIImage.imageNamed("pattern"))

:red.uicolor.invert # => UIColor.cyanColor
:blue.uicolor.invert # => UIColor.yellowColor
:green.uicolor.invert # => UIColor.magentaColor
:red.uicolor + :blue.uicolor # => UIColor.purpleColor
:red.uicolor + :green.uicolor # => :olive.uicolor
# (I didn't know that until I tried it in the REPL, but it was pretty cool to
# see the UIColor#to_s method match that mixture to olive!)

# a more generic color mixing method (`+` delegates to this method):
:white.uicolor.mix_with(:black.uicolor, 0)  # => :white
:white.uicolor.mix_with(:black.uicolor, 0.25)  # => 0x404040.uicolor
:white.uicolor.mix_with(:black.uicolor, 0.5)  # => :gray, same as :white.uicolor + :black.uicolor
:white.uicolor.mix_with(:black.uicolor, 0.75)  # => 0xbfbfbf.uicolor
:white.uicolor.mix_with(:black.uicolor, 1)  # => :black

# you can get information about a color:
:cyan.uicolor.red         # => 0
:cyan.uicolor.green       # => 1
:cyan.uicolor.blue        # => 1
:cyan.uicolor.hue         # => 0.5
:cyan.uicolor.saturation  # => 1.0
:cyan.uicolor.brightness  # => 1.0
:cyan.uicolor(0.9).alpha  # => 0.9

# convert to CGColor
color.cgcolor

# simple title/message alert
UIAlertView.alert('This is happening, OK?', 'An optional message') do
  self.it_happened!
end

# a little more complex - the cancel button should be first, and the block will
# receive a string and an index
UIAlertView.alert('This is happening, OK?',
  message: 'Don\'t worry, it\'ll be fine.',
  buttons: ['Nevermind', 'OK'],
  ) do |button, button_index|
  if button == 'OK'  # or: button_index == 1
    self.happened!
  end
end

# Full on whiz-bangery.  The cancel button should be the first entry in
# `buttons:`.  When you specify the success and cancel button handlers this way,
# you need not assign both.
UIAlertView.alert('I mean, is this cool?',
  buttons: ['No!', 'Sure!', 'Hmmmm'],
  message: 'No going back now',
  cancel: proc { self.cancel },
  success: proc { |pressed| self.proceed if pressed == 'Sure!' }
  )

# To keep up with BubbleWrap's awesome BW::ActionSheet and BW::AlertView
# helpers, SugarCube provides a similar interface.
UIAlertView.alert('Confirm action!', 'Are you sure you want to do this?',
  buttons: {
    cancel: 'No!',
    success: 'Sure!',
    unsure: 'Hmmm',
  }) do |button|
  # button will be :cancel, :success or :unsure
end

# simple
UIActionSheet.alert 'This is happening, OK?' do
  self.happened!
end

# a little more complex, with cancel and destructive buttons
UIActionSheet.alert('This is happening, OK?', buttons: ['Cancel', 'Kill it!', 'Uh, what?']
  ) do |button|
  # button is 'Cancel', 'Kill it!' or 'Uh, what?'
end

# skip cancel and destructive buttons:
UIActionSheet.alert('Should I?', buttons: [nil, nil, 'OK', 'Nevermind']) { |pressed|
  self.do_it if pressed == 'OK'
}

UIActionSheet.alert 'I mean, is this cool?', buttons: ['Nah', 'With fire!', 'Sure', 'whatever'],
  cancel: proc { self.cancel },
  destructive: proc { self.kill_it_with_fire }
  success: proc { |pressed| self.proceed if pressed == 'Sure' }

# By passing a Hash to buttons you can get this improved interface, similar to
# BubbleWrap's awesome interface.
UIActionSheet.alert('Well, how bout it?',
  buttons: {
    cancel: 'Cancel',
    destructive: 'Kill it with fire!',
    help: 'Tell me more'
  }) do |button|
  # button is :cancel, :destructive or :help
end

# simple
UIAlertController.alert(self, 'This is happening, OK?', buttons: ['Cancel', 'Kill it!', 'Uh, what?']
  ) do |button|
  # button is 'Cancel', 'Kill it!' or 'Uh, what?'
end

UIButton.buttonWithType(:custom.uibuttontype)
# =>
UIButton.custom

# many of these are obsolete since iOS 7
UIButton.custom            => UIButton.buttonWithType(:custom.uibuttontype)
UIButton.rounded           => UIButton.buttonWithType(:rounded.uibuttontype)
UIButton.rounded_rect      => UIButton.buttonWithType(:rounded_rect.uibuttontype)
UIButton.detail            => UIButton.buttonWithType(:detail.uibuttontype)
UIButton.detail_disclosure => UIButton.buttonWithType(:detail_disclosure.uibuttontype)
UIButton.info              => UIButton.buttonWithType(:info.uibuttontype)
UIButton.info_light        => UIButton.buttonWithType(:info_light.uibuttontype)
UIButton.info_dark         => UIButton.buttonWithType(:info_dark.uibuttontype)
UIButton.contact           => UIButton.buttonWithType(:contact.uibuttontype)
UIButton.contact_add       => UIButton.buttonWithType(:contact_add.uibuttontype)
UIButton.system            => UIButton.buttonWithType(:system.uibuttontype)

UITableView.alloc.initWithFrame([[0, 0], [0, 0]], style: :plain.uitableviewstyle)
UITableView.alloc.initWithFrame([[0, 0], [320, 480]], style: :plain.uitableviewstyle)
UITableView.alloc.initWithFrame([[0, 0], [320, 568]], style: :plain.uitableviewstyle)
# custom frame:
UITableView.alloc.initWithFrame([[0, 0], [320, 400]], style: :grouped.uitableviewstyle)

# =>
UITableView.plain
UITableView.plain([[0, 0], [320, 480]])
UITableView.plain([[0, 0], [320, 568]])
# custom frame:
UITableView.grouped([[0, 0], [320, 400]])

# factory methods, named for the cell style. cell identifier is required.
UITableViewCell.default('cell_identifier')
UITableViewCell.value1('cell_identifier')
UITableViewCell.value2('cell_identifier')
UITableViewCell.subtitle('cell_identifier')

# you can options for the common settings
cell = UITableViewCell.default('cell_identifier',
  accessory: :disclosure,
  selection: :blue,
  text: 'text',
  image: 'icon', # coerced into a UIImage
  )

control = UISegmentedControl.alloc.initItems(["one", "ah-two-whoo", "thr-r-r-ree"])
control.segmentedControlStyle = :bar.uisegmentedstyle

# =>

UISegmentedControl.bar(["one", "ah-two-whoo", "thr-r-r-ree"])
# plain, bordered, and bezeled are the other types

UIActivityIndicatorView.alloc.initWithActivityIndicatorStyle(UIActivityIndicatorViewStyleWhite)
UIActivityIndicatorView.alloc.initWithActivityIndicatorStyle(UIActivityIndicatorViewStyleWhiteLarge)
UIActivityIndicatorView.alloc.initWithActivityIndicatorStyle(UIActivityIndicatorViewStyleGray)

# =>

UIActivityIndicatorView.white
UIActivityIndicatorView.large
UIActivityIndicatorView.gray

# Get an instance containing the specified system item.
UIBarButtonItem.done do
  self.dismissViewControllerAnimated true, completion:nil
end
# =>
UIBarButtonItem.alloc.initWithBarButtonSystemItem(:done.uibarbuttonitem, target:self, action:"action:")
# with 'action' defined as:
def action(sender)
  self.dismissViewControllerAnimated true, completion:nil
end

# the method names are 1::1 with the uibarbuttonitem constants in symbol.rb
UIBarButtonItem.cancel { ... }           => UIBarButtonItem.alloc.initWithBarButtonSystemItem(:cancel.uibarbuttonitem, target:self, action:"action:")
UIBarButtonItem.edit { ... }             => UIBarButtonItem.alloc.initWithBarButtonSystemItem(:edit.uibarbuttonitem, target:self, action:"action:")
UIBarButtonItem.save { ... }             => UIBarButtonItem.alloc.initWithBarButtonSystemItem(:save.uibarbuttonitem, target:self, action:"action:")
  .
  .
  .
UIBarButtonItem.page_curl { ... }         => UIBarButtonItem.alloc.initWithBarButtonSystemItem(:page_curl.uibarbuttonitem, target:self, action:"action:")

# Create a UIBarButtonItem, specifying the title
UIBarButtonItem.titled('Close') do
  self.dismissViewControllerAnimated(true, completion:nil)
end
# =>
UIBarButtonItem.alloc.initWithTitle('Close', style: :bordered.uibarbuttonstyle, target:self, action:"action:")
def action(sender)
  self.dismissViewControllerAnimated(true, completion:nil)
end


# You can also specify the style.
UIBarButtonItem.titled('Close', :plain) do  # :plain, :bordered, :done
  # ...
end

# Or specify the image instead
UIBarButtonItem.imaged('close_icon') do  # 'close_icon' will be coerced into a UIImage
  # ...
end
# =>
UIBarButtonItem.alloc.initWithImage('Close'.uiimage, style: :bordered.uibarbuttonstyle, ...)

# And, like `titled`, specify the style
UIBarButtonItem.imaged('close'.uiimage, :done) do
  # ...
end

# If you provide two images, they will be used as the portrait and landscape images
UIBarButtonItem.imaged(['portrait'.uiimage, 'landscape'.uiimage) do
  # ...
end
# =>
UIBarButtonItem.alloc.initWithImage('portrait'.uiimage, landscapeImagePhone:'landscape'.uiimage, style: :bordered.uibarbuttonstyle, target:self, action:"action:")

toolbar = UIToolbar.new
toolbar.items = [
  @image_picker_button = UIBarButtonItem.camera { presentImagePickerController(self) },
  UIBarButtonItem.flexiblespace,
  @saveButton = UIBarButtonItem.save { save_photo(self) }
]

UITabBarItem.titled('My Title')
# with optional :image and :selected_image options:
UITabBarItem.titled('My Title', image: 'my_icon', selected_image: 'my_icon_selected')
# also supports :tag and :badge
UITabBarItem.titled('My Title', tag: MY_TABBAR_ITEM, badge: '+1')

# system items:
UITabBarItem.more
UITabBarItem.favorites

# Most of the UITabBarItem init methods accept the UIView#tag, and so there is
# support for that in the UITabBarItem factory methods.  Defaults to 0.  The
# :badge option is supported here as well
UITabBarItem.featured(tag: MY_TABBAR_ITEM, badge: 10)

# All of the UITabBarSystemItem helpers delegate to the 'UITabBarItem.system'
# method, which you can call direcly as well.  It accepts :tag and :badge
# options.
UITabBarItem.system(:top_rated, tag: MY_ITEM_TAG, badge: 'hi')

# usually, NSError.error doesn't work, because the only initializer for NSError
# needs more arguments.  This method passes some defaults in.
NSError.error('message')
# same as =>
NSError.error('message', domain: 'Error', code: 0, userInfo: {})

# supports text, font, and font size
UILabel.label('label text')
UILabel.label('label text'.attrd)  # detects attributed strings, too
UILabel.label('label text', 'Font name')  # You can pass just a font name
UILabel.label('label text', UIFont.fontWithName('Font name', size: 20))  # Or a UIFont object
UILabel.label('label text', 'Font name', 20)  # Or the name *and* the size

view.move_to [100.0, 100.0] # origin
view.center_to [100.0, 100.0] # center
view.scale_to 2  # double the size, and preserves existing rotation transform
# view.scale_to 4 -> CGAffineTransformMakeScale(4, 4)
# view.scale_to [4, 3] -> CGAffineTransformMakeScale(4, 3)
view.fade_out
view.slide :left, 100
view.rotate_to 180.degrees
view.shake  # great for showing invalid form elements
view.tumble  # great way to dismiss an alert-like-view
# tumbles in the other direction (towards the right side instead of left)
view.tumble(side: :right)
# wow, this is a SuperGoodDeleteWiggle! https://github.com/mxcl/SuperGoodDeleteWiggle
view.wiggle
view.dont_wiggle
# if you modify the AppDelegate to load the WiggleAnimationController you can
# see an example of this animation in action.

# the complement to 'tumble' is 'tumble_in' - the view starts above the window
# and drops in with the same kind of animation as 'tumble'.  Before you call
# this method, set the view.frame to the *destination* location.
view.tumble_in(side: :right)

UIView.animate do
  view.alpha = 0
end

new_frame = [[110, 200], [100, 20]]

UIView.animate(damping: 0.1) do  # default velocity is 0
  view.frame = new_frame
end

# equivalent:
view.reframe_to(new_frame, damping: 0.1, velocity: 1)

# fade out and slide left, then fade back in while returning to original position
UIView.animation_chain do
  view.fade_out
  view.slide :left
end.and_then do
  view.fade_in
  view.slide :right
end.start

view.layer.basic_animation('opacity', from: 0, to: 1, duration: 0.1)

include SugarCube::Modal  # make these methods available globally

view_ctlr = EditSomethingViewController.new
present_modal(view_ctlr)
# ...later, when all is well...
dismiss_modal

present_modal(view_ctlr) { puts "Now You See Me!" }
dismiss_modal { puts "Now You Don't!" }

controller.present_modal(other_controller) { puts "presented" }

if input.nan?
  UIAlertView.alert('not a number!')
else
  number = input.to_number
  # convert a currency
  number = input.to_number(NSNumberFormatterCurrencyStyle)
  # convert from symbol, requires 'sugarcube-constants'
  number = input.to_number(:currency)
end

10000.string_with_style  # => "10,000"
10000.string_with_style(NSNumberFormatterCurrencyStyle)  # => "$10,000.00"
# will convert symbol-constants using the sugarcube-constants package, if it is available
10000.string_with_style(:currency)  # => "$10,000.00"

100.0.percent # => 1.00
55.0.percent # => 0.55

# some number-to-string stuff
1.nth  # => 'st'
2.nth  # => 'nd'
3.nth  # => 'rd'
4.nth  # => 'th'
11.nth  # => 'th'
13.nth  # => 'th'
21.nth  # => 'st'
23.nth  # => 'rd'

10.degrees  # => π / 18
45.degrees  # => π / 4
3.14159.to_degrees  # => approx 180
2.pi  # => 6.28318...

distance = 1500  # this is in meters.  why?  because all the methods that return
                 # a "distance" return it in meters
distance = 2.miles  # => 3218.688, that's how many meters are in 2 miles
1500.in_miles  # converts meters to miles => 0.932056427001953

1.second * 5.per_second = 5
1.day * 3.per_hour = 72
1.year.in_minutes = 525960.0

1.byte      # => 1
1.kilobyte  # => 1024
1.megabyte  # => 1048576
1.gigabyte  # => 1073741824
1.terabyte  # => 1099511627776
1.petabyte  # => 1125899906842624
1.exabyte   # => 1152921504606846976

1.megabyte.in_kilobytes   # => 1024

1.pixel  # => 1 on non-retina, 0.5 on retina.
         # Useful when drawing if you want to specify the number of pixels

'test'.nsattributedstring({})  #=> NSAttributedString.alloc.initWithString('test', attributes:{})
'test'.attrd  # => alias for `nsattributedstring`
'test'.bold  # => NSAttributedString.alloc.initWithString('test', attributes:{NSFontAttributeName => :bold.uifont})
'test'.italic  # => NSAttributedString.alloc.initWithString('test', attributes:{NSFontAttributeName => :italic.uifont})
'test'.underline  # => NSAttributedString.alloc.initWithString('test', attributes:{NSUnderlineStyleAttributeName => NSUnderlineStyleSingle})

# you can chain 'em, too.
'test'.bold.underline
# If you look up NSAttributedString Application Kit Additions, you can see all
# the constants.  Each of those has a method on NSAttributedString.

# you can add 'em, but the FIRST one MUST be an NSAttributedString
'test'.attrd + '-ing'.italic

# And there's where it gets FUN:
('This'.italic + ' is going to be ' + 'FUN'.bold).underline

# and if you need to join a bunch of strings, there's a helper for that!
['This', 'is'.bold, 'handy!'].join_attrd(' ')
# or join plain strings with an attributed string:
['a', 'b', 'c'].join_attrd('-'.bold)
# join_attrd will *always* return an NSAttributedString
['a', 'b', 'c'].join_attrd(' ')  # == NSAttributedString ('a b c')

# You can even generate attributed text from html!  This feature uses the
# NSHTMLTextDocumentType option to convert the html to NSAttributedString
'Why on <b>earth<b> would you want to do <em>that</em>?'.attributed_html

view << (("We just met\n".attrd +
          "and this is " + "CRAZY".italic + "\n"
          "But here's my " + "id_rsa.pub".monospace + " file,\n" +
          "so give me SSH access.").uilabel

'tall'.uiimage  # => UIImage.imageNamed('tall')
# => tall.png on iphone 3g
# => tall@2x.png on iphone 4
# => tall-568h@2x.png on iphone 5

# file operations
"my.plist".file_exists?   # => NSFileManager.defaultManager.fileExistsAtPath("my.plist")

"my.plist".remove_file!  # => NSFileManager.defaultManager.removeItemAtPath("my.plist".document, error: error)  (returns error, if any occurred)

"my.plist".document_path  # => NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, true)[0].stringByAppendingPathComponent("my.plist")
"my.plist".cache_path  # => NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, true)[0].stringByAppendingPathComponent("my.plist")
"my.plist".temporary_path  # => NSTemporaryDirectory().stringByAppendingPathComponent("my.plist")

# all of these can be turned into a URL, too
"my.plist".temporary_path.file_url  # => NSURL.fileURLWithPath("my.plist".temporary_path)

# get the resource path, useful if you include json files or images you manipulate in the app
"my.plist".resource_path  # => NSBundle.mainBundle.resourcePath.stringByAppendingPathComponent("my.plist")
# same, but get a URL instead - often used to display a static HTML page that is stored in resources.
# getting a path URL from a resource is just a little different from creating a URL from any other type of path
"index.html".resource_url  # => NSBundle.mainBundle.URLForResource("index", withExtension:"html")

# access data from Info.plist
"CFBundleVersion".info_plist  # => NSBundle.mainBundle.infoDictionary["CFBundleVersion"]

# write to file
[].write_to('array.plist'.document_path)
array = NSArray.read_from('array.plist'.resource_path)

{}.write_to('dict.plist'.document_path)
dict = NSDictionary.read_from('dict.plist'.resource_path)

data = UIImagePNGRepresentation('some_image'.uiimage)
# using sugarcube-nsdata:
# data = 'some_image'.uiimage.nsdata
data.write_to('some_image.png'.document_path)
image_data = NSData.read_from('some_image.png'.document_path)

node_a = SKNode.node
node_a.name = 'parent'

node_b = SKNode.node
node_b.name = 'child'
node_c = SKNode.node
node_c.name = 'child'

# add child nodes
node_a << node_b
node_a << node_c

# set user data
node_a[:life] = 100

# enumerate child nodes
node_a.each_named('child') do |node, stop_ptr|
  if node == node_b
    stop_ptr.value = true
  end
end

node_a.run_action(SKAction.fadeOut) do
  # done fading out
end

# NSLocalizedString from string
"hello".localized  # => NSBundle.mainBundle.localizedStringForKey("hello", value:nil, table:nil)
"hello"._          # == "hello".localized
"hello".localized('Hello!', 'hello_table')  # => ...("hello", value:'Hello!', table:'hello_table')

# If you have an NSError object, you can retrieve the localizedDescription the same way:
error.localized
error._

# hash access is the handiest
coder['key'] = self.value
@value = decoder['key']

if decoder.key?('key')
  value = decoder['key']
end

# but if you want to store booleans and such (in their C form,
# which will take up less space):
coder.set('sugarcube_is_neat', toBool: self.sugarcube_is_neat?)
@sugarcube_is_neat = decoder.bool('sugarcube_is_neat')

coder.set('number_of_things', toInt:self.number_of_things)
@number_of_things = decoder.int('number_of_things')

# Archiving and unarchiving is straightforward
# archiving uses NSKeyedArchiver
NSCoder.archive(root_object)  # returns NSData
NSCoder.archive(root_object, to_file: 'foo'.document_path)  # returns success boolean
# unarchiving uses NSKeyedUnarchiver
NSCoder.unarchive(data)
NSCoder.unarchive('foo'.document_path)

# the entire list of encode/decode helpers:
coder.set(key, toBool:value)
coder.set(key, toDouble:value)
coder.set(key, toFloat:value)
coder.set(key, toInt:value)
coder.set(key, toPoint:value)
coder.set(key, toRect:value)
coder.set(key, toSize:value)

decoder.bool(key)
decoder.double(key)
decoder.float(key)
decoder.int(key)
decoder.point(key)
decoder.rect(key)
decoder.size(key)

# default string encoding is UTF8, you can pass other encodings to this method
string_data = 'String'.nsdata

# PNG data representation
image = 'an image'.uiimage
image_data = image.nsdata

# this will download the URL contents
url = 'http://localhost'.nsurl
url.nsdata  # => NSData.dataWithContentsOfURL(self)

string_data.nsstring  # => 'String'
image_data.uiimage  # => whatever 'an image' was

[1, 3].nsindexpath  # NSIndexPath.indexPathWithIndex(1).indexPathByAddingIndex(3)
[1, 3].nsindexset
[1, 3].nsset

index_set.to_a  # => [1, 2, ...]

index_path.to_a  # => [1, 2, ...]

'https://github.com'.nsurl
'/path/to/file'.fileurl
'https://google.com/search?q=' + 'search terms'.escape_url  # => "..?q=search%20terms"
'%20'.unescape_url  #=> " "
'nô àccénts!'.remove_accents  # => "no accents!"

url = 'https://github.com'.nsurl
url.can_open?  # => true, it will open in safari
url.open  # opens in safari
url.nsurlrequest  # convert to NSURLRequest object

index_path = [0, 2].nsindexpath
case index_path
when IndexPath[0]
when IndexPath[1, 0..5]
when IndexPath[1, 5..objects.length]
end
[0, 2].nsindexpath.to_a == [0, 2]  # => true

NSUserDefaults['key'] = ['any', 'objects']  # => NSUserDefaults.standardUserDefaults.setObject(['any', 'objects'], forKey: :key)
NSUserDefaults['key']  # => NSUserDefaults.standardUserDefaults.objectForKey(:key)

# symbols are converted to strings, so these are equivalent
NSUserDefaults[:key] = ['any', 'objects']  # => NSUserDefaults.standardUserDefaults.setObject(['any', 'objects'], forKey: :key)
NSUserDefaults[:key]  # => NSUserDefaults.standardUserDefaults.objectForKey(:key)

NSUserDefaults['test'] = { my: 'test' }
NSUserDefaults['test']['my'] == 'test'
# NSUserDefaults['test'] returns the hash, and the 'my' key returns 'test', so
# this comparison returns `true`

# but there is a temptation, perhaps, to modify that hash:
NSUserDefaults['test']['my'] = 'new'  # BUG

# the corrected code
test = NSUserDefaults['test']
test['my'] = 'new'
NSUserDefaults['test'] = test  # saved

f = Rect(view.frame)  # the identity function - returns a copy of the CGRect
o = Point(view.frame.origin)  # returns a copy of CGPoint
s = Size(view.frame.size)  # returns a copy of CGSize

# lots of other conversions are possible.
# a UIView or CALayer => view.frame
f = Rect(view)
# 4 numbers
f = Rect(x, y, w, h)
# or two arrays
f = Rect([x, y], [w, h])
# one array
f = Rect([[x, y], [w, h]])
# a CGPoint and CGSize
p = Point(x, y)  # or just [x, y] works, too
s = Size(w, h)  # again, [w, h] is fine
f = Rect(p, s)
# any combination of point/array and size/array
f = Rect(p, [w, h])
f = Rect([x, y], s)

base64_str = 'test string'.to_base64
...
NSString.from_base64(base64_str) == 'test string'

# require 'sugarcube-nsdata'
image = 'some_image'.uiimage
data = image.nsdata  # defaults to PNG data
base64_str = data.to_base64
...
data = NSData.from_base64(base64_str)
image = data.uiimage  # defaults to reading PNG data

[0.0, 1.1, 2.2].to_pointer(:float)

# is equivalent to
floats = Pointer.new(:float, 3)
floats[0] = 0.0
floats[1] = 1.1
floats[2] = 2.2

# distances

> denver_co = CLLocationCoordinate2D.new(39.739188, -104.985223)
=> #<CLLocationCoordinate2D latitude=39.7391815185547 longitude=-104.985198974609>
> loveland_oh = CLLocationCoordinate2D.new(39.268128, -84.257648)
=> #<CLLocationCoordinate2D latitude=39.2681274414062 longitude=-84.2576293945312>
> denver_co.distance_to(loveland_oh)
=> 1779547.32010451  # in meters
> denver_co.distance_to(loveland_oh).in_miles
=> 1105.75943993609

# move around the globe using x/y distances in miles or kilometers
> denver_co.delta_miles(1101.6, -32.556)
=> #<CLLocationCoordinate2D latitude=39.2685263870498 longitude=-84.2744401887072>
# our location is pretty close!
> denver_co.delta_miles(1101.6, -32.556).distance_to(loveland_oh).in_miles
=> 0.900871117223827

> denver_co.delta_kilometers(10, 10)  # 10 kilometers east, 10 kilometers north
=> #<CLLocationCoordinate2D latitude=39.8290195284119 longitude=-104.868401269013>

:label | UIFont  # => # :label.uifont
"image_name" | UIImage  # => "image_name".uiimage
view | UIImage | UIColor  # => view.uiimage.uicolor

image | mask  # => image.masked(mask)
image | darken_cifilter  # => image.apply_filter(darken_cifilter)
# this one is... interesting!
"My name is Mud" | /\w+$/   # => "Mud"
"My name is Mud" | /\d+$/   # => nil
"My name is Mud" | "Mud"  # => "Mud"
"My name is Mud" | "Bob"    # => nil

# in Rakefile
require 'sugarcube-awesome'
require 'sugarcube-attributedstring'

# in your app
label.attributedText = (:down_arrow.awesome_icon + ' Going down?'.bold).color(:white)
# OR for buttons
button.setAttributedTitle(:twitter.awesome_icon, forState:UIControlStateNormal)

h = { foo: 'FOO', 'bar' => 'BAR' }.to_object

# You can use methods instead of keys.
h.foo         # => h[:foo]
h.bar         # => h['bar']
h.foo = 'Foo' # => h[:foo] = 'Foo'
h.bar = 'Bar' # => h['bar'] = 'Bar'

# only existing keys are accessed this way
h.baz          # => NoMethodError
h.baz = 'baz'  # => NoMethodError

class Baz ; end
foo = Baz.new

# (:symbol || 'string').ivar
foo.instance_variable_set(:bar.ivar, value)  # => foo.instance_variable_set(:@bar, value)
foo.instance_variable_set(var_name.ivar, value)  # => foo.instance_variable_set("@#{var_name}", value)

# (:symbol || 'string').setter
foo.send(varname.setter, 'value')

# (:symbol || 'string').cvar
Baz.class_variable_set(var_name.cvar, value)  # => Baz.class_variable_set("@@#{var_name}", value)