Module: SugarCube::Adjust

Defined in:
lib/sugarcube/adjust.rb

Class Method Summary collapse

Class Method Details

.adjust(view = nil, format = nil) ⇒ Object Also known as: a 



19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
 
# File 'lib/sugarcube/adjust.rb', line 19

def adjust(view=nil, format=nil)
  SugarCube::Adjust::repl_format(format.to_sym) if format
  return $sugarcube_view if not view

  if view.is_a? Fixnum
    $sugarcube_items ||= SugarCube::Adjust::build_tree(UIApplication.sharedApplication.keyWindow, :subviews)
    view = $sugarcube_items[view]
  end

  # a/adjust will return this object
  $sugarcube_view = view

  if view.is_a?(UIView)
    $sugarcube_restore = {
      frame: SugarCube::Adjust.frame,
      shadow: SugarCube::Adjust.shadow,
    }

    if format
      puts format_frame view.frame
    end
  end

  view
end

.build_tree(item, selector) ⇒ Object 



349
350
351
352
353
354
355
356
357
358
359
360
361
362
 
# File 'lib/sugarcube/adjust.rb', line 349

def build_tree(item, selector)
  if selector.is_a? Proc
    items = selector.call(item)
  else
    items = item.send(selector)
  end
  items ||= []

  ret = [item]
  items.each_with_index { |subview, index|
    ret.concat SugarCube::Adjust::build_tree(subview, selector)
  }
  ret
end

.center(*args) ⇒ Object Also known as: c 



167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
 
# File 'lib/sugarcube/adjust.rb', line 167

def center(*args)
  raise "no view has been assigned to SugarCube::Adjust::adjust" unless $sugarcube_view

  element = nil
  total = nil
  direction = 'h'
  args.each do |option|
    case option
    when String, Symbol  # accept string or symbol
      direction = option.to_s
    when Numeric
      if not total
        total = option
      elsif not element
        element = option
      else
        raise "I don't know what to do with #{option.inspect}"
      end
    else
      raise "I don't know what to do with #{option.inspect}"
    end
  end
  element = 1 unless element
  total = 1 unless total

  view = $sugarcube_view

  left = view.origin.x
  top = view.origin.y

  if /h|x/.match(direction.downcase)
    swidth = view.frame.width
    pwidth = view.superview.frame.width / total
    left = (pwidth - swidth) / 2 + pwidth * (element - 1)
  end
  if /v|y/.match(direction.downcase)
    sheight = view.frame.height
    pheight = view.superview.frame.height / total
    top = (pheight - sheight) / 2 + pheight * (element - 1)
  end

  self.origin left, top
end

.down(val = 1) ⇒ Object Also known as: d 



82
83
84
85
86
87
88
89
90
91
 
# File 'lib/sugarcube/adjust.rb', line 82

def down val=1
  raise "no view has been assigned to SugarCube::Adjust::adjust" unless $sugarcube_view

  f = $sugarcube_view.frame
  f.origin.y += val
  $sugarcube_view.frame = f
  puts format_frame(f)

  $sugarcube_view
end

.draw_tree(item, selector, tab = nil, is_last = true, items_index = 0) ⇒ Object 



293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
 
# File 'lib/sugarcube/adjust.rb', line 293

def draw_tree(item, selector, tab=nil, is_last=true, items_index=0)
  space = ' '
  if items_index < 10
    print '  '
  elsif items_index < 100
    print ' '
  elsif items_index > 999  # good god, man!
    space = ''
  end
  print items_index.to_s + ":" + space

  if tab
    print tab
    if is_last
      print '`-- '
      tab += '    '
    else
      print '+-- '
      tab += '|   '
    end
  else
    print '. '
    tab = ''
  end

  if self == item || $sugarcube_view == item
    print "\033[1m"
  end
  if item.is_a? UIView
    puts item.to_s superview: false
  else
    puts item.to_s
  end
  if self == item || $sugarcube_view == item
    print "\033[0m"
  end

  if selector.is_a? Proc
    items = selector.call(item)
  else
    items = item.send(selector)
  end
  items ||= []

  items.each_with_index { |subview, index|
    items_index += 1
    if self.respond_to? :draw_tree
      items_index = draw_tree(subview, selector, tab, index == items.length - 1, items_index)
    else
      items_index = SugarCube::Adjust::draw_tree(subview, selector, tab, index == items.length - 1, items_index)
    end
  }

  return items_index
end

.format_frame(frame) ⇒ Object 



377
378
379
380
381
382
383
384
385
386
 
# File 'lib/sugarcube/adjust.rb', line 377

def format_frame(frame)
  case SugarCube::Adjust::repl_format
    when :json then "{x: #{frame.origin.x}, y: #{frame.origin.y}, width: #{frame.size.width}, height: #{frame.size.height}}"
    when :ruby then "[[#{frame.origin.x}, #{frame.origin.y}], [#{frame.size.width}, #{frame.size.height}]]"
    when :objc
      frame.to_s
    else
      raise "Unknown repl_format #{SugarCube::Adjust::repl_format.inspect}"
  end
end

.frame(f = nil) ⇒ Object Also known as: f

| FRAME



47
48
49
50
51
52
53
54
55
56
 
# File 'lib/sugarcube/adjust.rb', line 47

def frame f=nil
  raise "no view has been assigned to SugarCube::Adjust::adjust" unless $sugarcube_view

  return SugarCube::CoreGraphics::Rect($sugarcube_view.frame) if not f

  $sugarcube_view.frame = f
  puts format_frame(f)

  $sugarcube_view
end

.left(val = 1) ⇒ Object Also known as: l

| ORIGIN



60
61
62
 
# File 'lib/sugarcube/adjust.rb', line 60

def left val=1
  SugarCube::Adjust::right -val
end

.origin(x = nil, y = nil) ⇒ Object Also known as: o 



94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
 
# File 'lib/sugarcube/adjust.rb', line 94

def origin x=nil, y=nil
  raise "no view has been assigned to SugarCube::Adjust::adjust" unless $sugarcube_view

  f = $sugarcube_view.frame
  return SugarCube::CoreGraphics::Point(f.origin) if not x

  if y
    f.origin.x = x
    f.origin.y = y
  else
    f.origin = x
  end
  $sugarcube_view.frame = f
  puts format_frame(f)

  $sugarcube_view
end

.repl_format(format = nil) ⇒ Object 



9
10
11
12
13
14
15
16
17
 
# File 'lib/sugarcube/adjust.rb', line 9

def repl_format(format=nil)
  if format
    @@repl_format = format
  else
    # if adjust has not been called, the instance variable has not yet been set
    @@repl_format ||= :ruby
  end
  @@repl_format
end

.restore ⇒ Object

| RESTORE



369
370
371
372
373
374
375
 
# File 'lib/sugarcube/adjust.rb', line 369

def restore
  raise 'no view has been assigned to SugarCube::Adjust::adjust' unless $sugarcube_view

  $sugarcube_restore.each do |msg, value|
    SugarCube::Adjust.send(msg, value)
  end
end

.right(val = 1) ⇒ Object Also known as: r 



65
66
67
68
69
70
71
72
73
74
 
# File 'lib/sugarcube/adjust.rb', line 65

def right val=1
  raise "no view has been assigned to SugarCube::Adjust::adjust" unless $sugarcube_view

  f = $sugarcube_view.frame
  f.origin.x += val
  $sugarcube_view.frame = f
  puts format_frame(f)

  $sugarcube_view
end

.root ⇒ Object 



364
365
366
 
# File 'lib/sugarcube/adjust.rb', line 364

def root
  (UIApplication.sharedApplication.keyWindow || UIApplication.sharedApplication.windows[0]).rootViewController
end

.shadow(shadow = nil) ⇒ Object Also known as: h

| SHADOW



213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
 
# File 'lib/sugarcube/adjust.rb', line 213

def shadow shadow=nil
  raise "no view has been assigned to SugarCube::Adjust::adjust" unless $sugarcube_view

  if shadow
    {
      opacity: :'shadowOpacity=',
      radius: :'shadowRadius=',
      offset: :'shadowOffset=',
      color: :'shadowColor=',
      path: :'shadowPath=',
    }.each { |key, msg|
      if value = shadow[key]
        if key == :color and [Symbol, Fixnum, NSString, UIImage, UIColor].any?{|klass| value.is_a? klass}
          value = value.uicolor.CGColor
        end
        $sugarcube_view.layer.send(msg, value)
        $sugarcube_view.layer.masksToBounds = false
        $sugarcube_view.layer.shouldRasterize = true
      end
    }
    $sugarcube_view
  else
    {
      opacity: $sugarcube_view.layer.shadowOpacity,
      radius: $sugarcube_view.layer.shadowRadius,
      offset: $sugarcube_view.layer.shadowOffset,
      color: $sugarcube_view.layer.shadowColor,
      path: $sugarcube_view.layer.shadowPath,
    }
  end
end

.shorter(val = 1) ⇒ Object Also known as: s 



131
132
133
 
# File 'lib/sugarcube/adjust.rb', line 131

def shorter val=1
  SugarCube::Adjust::taller -val
end

.size(w = nil, h = nil) ⇒ Object Also known as: z 



148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
 
# File 'lib/sugarcube/adjust.rb', line 148

def size w=nil, h=nil
  raise "no view has been assigned to SugarCube::Adjust::adjust" unless $sugarcube_view

  f = $sugarcube_view.frame
  return SugarCube::CoreGraphics::Size(f.size) if not w

  if h
    f.size.width = w
    f.size.height = h
  else
    f.size = w
  end
  $sugarcube_view.frame = f
  puts format_frame(f)

  $sugarcube_view
end

.taller(val = 1) ⇒ Object Also known as: t 



136
137
138
139
140
141
142
143
144
145
 
# File 'lib/sugarcube/adjust.rb', line 136

def taller val=1
  raise "no view has been assigned to SugarCube::Adjust::adjust" unless $sugarcube_view

  f = $sugarcube_view.frame
  f.size.height += val
  $sugarcube_view.frame = f
  puts format_frame(f)

  $sugarcube_view
end

.thinner(val = 1) ⇒ Object Also known as: n

| SIZE



114
115
116
 
# File 'lib/sugarcube/adjust.rb', line 114

def thinner val=1
  SugarCube::Adjust::wider -val
end

.tree(item = nil, selector = nil, &sel_blk) ⇒ Object

| TREE



247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
 
# File 'lib/sugarcube/adjust.rb', line 247

def tree(item=nil, selector=nil, &sel_blk)
  unless item
    item = UIApplication.sharedApplication.keyWindow
  end
  if not item
    puts 'View is nil (no window, view, or controller to display)'
    return
  end

  if sel_blk
    if selector
      raise "You can't hand me a block AND a selector.  I don't know what to do with them!"
    end
    if sel_blk.arity != 1
      raise "The block you passed should accept one and only one object"
    end
    selector = sel_blk
  elsif ! selector
    if item.is_a? UIView
      selector = :subviews
    elsif item.is_a? UIViewController
      selector = lambda { |ctlr|
                  ret = Array.new ctlr.childViewControllers
                  if ctlr.presentedViewController && ctlr.presentedViewController.presentingViewController == ctlr
                    ret << ctlr.presentedViewController
                  end
                  ret
                }
    elsif item.is_a? CALayer
      selector = :sublayers
    else
      raise "Unable to determine a SugarCube::Adjust::tree selector for #{item.class.name}"
    end
  end

  $sugarcube_items = SugarCube::Adjust::build_tree(item, selector)
  if self.respond_to? :draw_tree
    draw_tree(item, selector)
  else
    SugarCube::Adjust::draw_tree(item, selector)
  end
  puts ''

  return item
end

.up(val = 1) ⇒ Object Also known as: u 



77
78
79
 
# File 'lib/sugarcube/adjust.rb', line 77

def up val=1
  SugarCube::Adjust::down -val
end

.wider(val = 1) ⇒ Object Also known as: w 



119
120
121
122
123
124
125
126
127
128
 
# File 'lib/sugarcube/adjust.rb', line 119

def wider val=1
  raise "no view has been assigned to SugarCube::Adjust::adjust" unless $sugarcube_view

  f = $sugarcube_view.frame
  f.size.width += val
  $sugarcube_view.frame = f
  puts format_frame(f)

  $sugarcube_view
end