Class: Cyberweb::Objectified::HtmlTags::Canvas
- Inherits:
-
Base
- Object
- Base
- Cyberweb::Objectified::HtmlTags::Canvas
show all
- Defined in:
- lib/cyberweb/objectified/html_tags/canvas.rb
Overview
Class Method Summary
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Instance Method Summary
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Methods inherited from Base
#+, #add_css_rules, #add_this_to_javascript, #add_to_pre_content, #append_css_manager, #append_onto_the_css_class, #append_onto_the_result, #append_the_content, #append_this_to_the_css_style, #attach, #batch_append_css_class_then_the_ID_and_then_the_css_style, #bblack1, #bblack2, #bblack3, #bblack4, #bblack5, #bblack6, #center, #consider_adding_the_pre_content, #consider_adding_the_script_entry_from_the_internal_hash, #content?, #content_as_string, #css_class?, #css_manager, #css_style?, #display, #do_not_load_lazily, #ee, #enable_lazy_loading, #evaluate_this_block, #font=, #id?, #is_an_objectified_html_tag?, #is_draggable?, #lazy_loading?, #make_bold, #modify_the_css_style_based_on_the_alignment, #name=, #name?, #on_click_select, #on_clicked, #on_hover_colour, #on_hover_pulse_increase, #on_mouse_hover, #pad, #pad10px, #pad1px, #pad2px, #pad3px, #pad4px, #pad5px, #pad6px, #pad7px, #pad8px, #pad9px, #path_to_internal_javascript_file, #pre_content?, #raw_result?, #report, report, #report?, #reset_the_content, #reset_the_result, #return_appendable_content, #return_css_class, #return_css_style, #return_javascript, #script?, #set_content, #set_css_class, #set_css_style, #set_id, #set_is_draggable, #set_title, #set_width, #title?, #to_str, #try_to_register_this_tag, #use_this_on_click_function=, #very_light_yellowish_background, #width_height, #yellow_background
Methods included from BaseModule
#attach_these_constants, #base_dir?, #beautiful_url, #cd, #create_the_internal_hash, #doctype?, #ee, #ensure_main_encoding, #esystem, #html_templates, #initialize_the_config_if_the_config_hash_is_empty, #internal_hash?, #log_dir?, #no_http, #random_alphabet_characters, #rarrow?, #rds, #remove_comments_from_this_string, #remove_numbers, #require_the_html_templates, #require_these, #return_file_size_in_kb_of, #return_html_comment, #ruby_sitelib_dir?, #sanitize_this_id, #server_base_directory?, #string_remote_image, #today?, #try_to_require_rack, #try_to_require_the_open_gem, #write_what_into
#content_type_is_html, #content_type_is_jpeg, #content_type_is_json, #content_type_is_plain_text
#append_to_the_commandline_arguments, #commandline_arguments?, #first_argument?, #parse_these_commandline_arguments, #second_argument?, #set_commandline_arguments
#all_html_colours, #lightgreen, #rev, #sdir, #sfancy, #sfile, #simp, #steelblue, #tomato
Constructor Details
#initialize(use_this_text = '', optional_css_class = Canvas.css_class?, optional_id = nil, optional_css_style = nil) ⇒ Canvas
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# File 'lib/cyberweb/objectified/html_tags/canvas.rb', line 58
def initialize(
use_this_text = '',
optional_css_class = Canvas.css_class?,
optional_id = nil,
optional_css_style = nil
)
try_to_register_this_tag(self)
reset
use_this_text = use_this_text.join(' ').strip if use_this_text.is_a? Array
set_content(use_this_text)
set_CSS_class(optional_css_class) if optional_css_class
set_id(optional_id) if optional_id
set_CSS_style(optional_css_style) if optional_css_style
end
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Class Method Details
.css_class? ⇒ Boolean
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# File 'lib/cyberweb/objectified/html_tags/canvas.rb', line 46
def self.css_class?
@css_class
end
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.reset_css_class ⇒ Object
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# File 'lib/cyberweb/objectified/html_tags/canvas.rb', line 25
def self.reset_css_class
@css_class = nil
end
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.set_css_class(i = DEFAULT_CSS_CLASS) ⇒ Object
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# File 'lib/cyberweb/objectified/html_tags/canvas.rb', line 39
def self.set_css_class(i = DEFAULT_CSS_CLASS)
@css_class = i
end
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Instance Method Details
#colour=(i = :steelblue) ⇒ Object
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# File 'lib/cyberweb/objectified/html_tags/canvas.rb', line 135
def colour=(
i = :steelblue
)
@internal_hash[:colour] = i.to_sym
end
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#colour? ⇒ Boolean
#
colour?
This method will guarantee that a String is to be returned.
#
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# File 'lib/cyberweb/objectified/html_tags/canvas.rb', line 95
def colour?
@internal_hash[:colour].to_s
end
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#draw_rect(hash = { id: 'test_canvas' }) ⇒ Object
#
draw_rect
This method will “draw” the rectangle.
#
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# File 'lib/cyberweb/objectified/html_tags/canvas.rb', line 111
def draw_rect(
hash = { id: 'test_canvas' }
)
use_this_id = hash[:id].to_s
add_this_to_javascript('
var canvas = document.getElementById("'+use_this_id+'");
var context = canvas.getContext("2d");
context.fillStyle = "'+colour?+'";
context.fillRect('+fill_colour?+');
')
end
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#fill_colour=(i = '(0, 0, 80, 80)') ⇒ Object
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# File 'lib/cyberweb/objectified/html_tags/canvas.rb', line 126
def fill_colour=(
i = '(0, 0, 80, 80)'
)
@internal_hash[:fill_colour] = i.to_s.delete('()')
end
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#fill_colour? ⇒ Boolean
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# File 'lib/cyberweb/objectified/html_tags/canvas.rb', line 102
def fill_colour?
@internal_hash[:fill_colour].to_s
end
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#rebuild_the_result ⇒ Object
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# File 'lib/cyberweb/objectified/html_tags/canvas.rb', line 144
def rebuild_the_result
reset_the_result
consider_adding_the_script_entry_from_the_internal_hash
consider_adding_the_pre_content
append_onto_the_result '<canvas'
batch_append_css_class_then_the_ID_and_then_the_css_style
if @internal_hash[:in_tag_script] and !@internal_hash[:in_tag_script].empty?
append_onto_the_result " #{@internal_hash[:in_tag_script]}"
end
append_onto_the_result ">\n"
append_onto_the_result '</canvas>'+"\n"
return raw_result?
end
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# File 'lib/cyberweb/objectified/html_tags/canvas.rb', line 76
def reset
super()
@internal_hash[:colour] = :lightgreen
@internal_hash[:fill_colour] = :darkblue
end
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