Class: Rabbit::Theme::ElementContainer
- Inherits:
-
Array
- Object
- Array
- Rabbit::Theme::ElementContainer
- Defined in:
- lib/rabbit/theme/applier.rb
Instance Method Summary collapse
- #[](*args) ⇒ Object
- #collect(*args, &block) ⇒ Object
- #draw_frame(params = {}, &block) ⇒ Object
- #draw_image_mark(image_name, name = nil, options = {}) ⇒ Object
- #draw_mark(indent_width, width_or_proc, height_or_proc, name = nil) ⇒ Object
- #draw_order(indent_width, name = nil, &block) ⇒ Object
- #indent(size_or_proc, name = nil) ⇒ Object
-
#initialize(applier, ary) ⇒ ElementContainer
constructor
A new instance of ElementContainer.
- #map(*args, &block) ⇒ Object
- #method_missing(meth, *args, &block) ⇒ Object
Constructor Details
#initialize(applier, ary) ⇒ ElementContainer
Returns a new instance of ElementContainer.
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# File 'lib/rabbit/theme/applier.rb', line 13 def initialize(applier, ary) @applier = applier super(ary) end |
Dynamic Method Handling
This class handles dynamic methods through the method_missing method
#method_missing(meth, *args, &block) ⇒ Object
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# File 'lib/rabbit/theme/applier.rb', line 202 def method_missing(meth, *args, &block) collect do |elem| if block proxy_block = Proc.new do |*block_args| block.call(elem, *block_args) end else proxy_block = nil end elem.__send__(meth, *args, &proxy_block) end end |
Instance Method Details
#[](*args) ⇒ Object
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# File 'lib/rabbit/theme/applier.rb', line 26 def [](*args) result = super if result.is_a?(Array) @applier.make_container(result) else result end end |
#collect(*args, &block) ⇒ Object
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# File 'lib/rabbit/theme/applier.rb', line 18 def collect(*args, &block) @applier.make_container(super) end |
#draw_frame(params = {}, &block) ⇒ Object
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# File 'lib/rabbit/theme/applier.rb', line 149 def draw_frame(params={}, &block) proc_name = params[:proc_name] || "draw_frame" frame_color = params[:frame_color] fill_color = params[:fill_color] shadow_color = params[:shadow_color] shadow_offset = params[:shadow_offset] || 2 shadow_width = params[:shadow_width] || 4 frame_width = params[:frame_width] || 1 add_pre_draw_proc(proc_name) do |target, canvas, x, y, w, h, simulation| unless simulation if block_given? fx, fy, fw, fh = yield(target, canvas, x, y, w, h) end fx ||= target.x fy ||= target.y + target.centering_adjusted_height fw ||= target.width fh ||= target.height if shadow_color fh -= shadow_width end size = [fx, fy, fw, fh] if fill_color args = size + [fill_color] canvas.draw_rectangle(true, *args) end if frame_color args = size + [frame_color, {:line_width => frame_width}] canvas.draw_rectangle(false, *args) end if shadow_color # Under Shadow usx = fx + shadow_offset usy = fy + fh + frame_width usw = fw + shadow_width - shadow_offset ush = shadow_width canvas.draw_rectangle(true, usx, usy, usw, ush, shadow_color) # Right Shadow rsx = fx + fw + frame_width rsy = fy + shadow_offset rsw = shadow_width rsh = fh + shadow_width - shadow_offset canvas.draw_rectangle(true, rsx, rsy, rsw, rsh, shadow_color) end end [x, y, w, h] end end |
#draw_image_mark(image_name, name = nil, options = {}) ⇒ Object
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# File 'lib/rabbit/theme/applier.rb', line 92 def draw_image_mark(image_name, name=nil, ={}) return if empty? loader = ImageLoader.new(image_name) width_proc = Proc.new {loader.width} height_proc = Proc.new {loader.height} custom_indent = [:indent] indent_proc = Proc.new do |item, simulation| text_height = item.elements.first.original_height if text_height < loader.height loader.resize(nil, (text_height * 2.0 / 3.0).ceil) end if custom_indent.nil? loader.width * 2.5 elsif custom_indent.respond_to?(:call) custom_indent.call(item, loader) else custom_indent end end draw_mark(indent_proc, width_proc, height_proc, name) do |item, canvas, x, y, w, h| x -= loader.width * 0.5 loader.draw(canvas, x, y) end end |
#draw_mark(indent_width, width_or_proc, height_or_proc, name = nil) ⇒ Object
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# File 'lib/rabbit/theme/applier.rb', line 65 def draw_mark(indent_width, width_or_proc, height_or_proc, name=nil) indent(indent_width, name) do |item, canvas, x, y, w, h| first_text = item.elements.first text_height = first_text.first_line_height text_height += first_text.padding_top + first_text.padding_bottom if width_or_proc.respond_to?(:call) mark_width = width_or_proc.call(item, canvas) else mark_width = width_or_proc end if height_or_proc.respond_to?(:call) mark_height = height_or_proc.call(item, canvas) else mark_height = height_or_proc end adjust_y = ((text_height / 2.0) - (mark_height / 2.0)).ceil indent_base_x = item.x - mark_width indent_base_y = item.base_y + first_text.margin_top + adjust_y width = mark_width height = mark_height yield(item, canvas, indent_base_x, indent_base_y, width, height) end end |
#draw_order(indent_width, name = nil, &block) ⇒ Object
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# File 'lib/rabbit/theme/applier.rb', line 122 def draw_order(indent_width, name=nil, &block) layouts = {} make_order_layout = Proc.new do |item, simulation| layout = layouts[item] if layout.nil? str = block.call(item) layout = @applier.make_layout(str) layouts[item] = layout end tw, th = layout.pixel_size [tw + indent_width, tw, th, layout] end draw_order = Proc.new do |item, canvas, x, y, w, h, tw, th, layout| first_text = item.elements.first text_height = first_text.first_line_height text_height += first_text.padding_top + first_text.padding_bottom adjust_y = ((text_height / 2.0) - (th / 2.0)).ceil new_x = item.base_x + indent_width new_y = item.base_y + first_text.margin_top + adjust_y canvas.draw_layout(layout, new_x, new_y) end indent(make_order_layout, name, &draw_order) end |
#indent(size_or_proc, name = nil) ⇒ Object
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# File 'lib/rabbit/theme/applier.rb', line 35 def indent(size_or_proc, name=nil) each do |element| element.delete_pre_draw_proc_by_name(name) element.delete_post_draw_proc_by_name(name) other_infos = [] element.add_pre_draw_proc(name) do |canvas, x, y, w, h, simulation| if simulation if size_or_proc.respond_to?(:call) result = size_or_proc.call(element, simulation) indent_size, *other_infos = result else indent_size = size_or_proc end element.margin_left = indent_size end [x, y, w, h] end if block_given? element.add_post_draw_proc(name) do |canvas, x, y, w, h, simulation| unless simulation yield(element, canvas, x, y, w, h, *other_infos) end [x, y, w, h] end end end end |
#map(*args, &block) ⇒ Object
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# File 'lib/rabbit/theme/applier.rb', line 22 def map(*args, &block) @applier.make_container(super) end |