Class: GuindillaGUI::Input

Inherits:
Element show all
Defined in:
lib/guindilla_gui/guindilla_classes.rb

Overview

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Input                                        #

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Instance Attribute Summary collapse

Attributes inherited from Element

#attributes, #id

Attributes inherited from Guindilla

#active_id, #blocks, #elements, #inputs, #socket

Instance Method Summary collapse

Methods inherited from Element

#get_position

Methods inherited from Guindilla

#after, #alert, #align, #append, #attributes, #audio_out, #background, #border, #border_color, #border_radius, #border_width, #bullet_list, #button, #canvas, #chart, #checkbox, #circle, #color, #color_input, #container, #display, #every, #file_input, #font, #font_family, #font_size, #h_box, #h_rule, #heading, #height, #hide, #image, #justify, #line_break, #link, #margin, #move_to, #number_input, #on_click, #on_hover, #on_leave, #on_mouse_move, #opacity, #ordered_list, #padding, #para, #polygon, #radio_button, #range_slider, #rectangle, #rotate, #show, #size, #source, #square, #style, #sub_script, #sup_script, #text, #text_align, #text_input, #toggle, #transition, #triangle, #url_input, #v_box, #video_out, #web_frame, #width

Constructor Details

#initialize(type, label, attributes, &block) ⇒ Input

Returns a new instance of Input.



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# File 'lib/guindilla_gui/guindilla_classes.rb', line 411

def initialize(type, label, attributes, &block)
  attributes[:hidden] = true
  min = attributes.delete(:min) if attributes.has_key?(:min)
  max = attributes.delete(:max) if attributes.has_key?(:max)
  step = attributes.delete(:step) if attributes.has_key?(:step)
  value = attributes.delete(:value) if attributes.has_key?(:value)
  super("input", attributes)

  send_js(%Q~ #{self.id}.type = "#{type}"; ~)
  @@gui.inputs[:"#{self.id}"] = self
  @@gui.blocks[:"#{self.id}"] = block if block_given?
  group = attributes[:group]   #####

  case type
  when "checkbox"
    send_js(%Q~
      #{self.id}.oninput = function(event){
        socket.send("#{self.id}:!!:input:!!:" + #{self.id}.checked);
        event.stopPropagation();
      };
    ~)
    self.check if attributes[:checked]
  when "color"
    send_js(%Q~
      #{self.id}.oninput = function(event){
        socket.send("#{self.id}:!!:input:!!:" + #{self.id}.value);
        event.stopPropagation();
      };
    ~)
  when "file"
    send_js(%Q~
      #{self.id}.oninput = function(event){
        socket.send("#{self.id}:!!:input:!!:" + URL.createObjectURL(#{self.id}.files[0]));
        event.stopPropagation();
      };
      #{self.id}.setAttribute('multiple', '');
    ~)
  when "number"
    send_js(%Q~
      #{self.id}.setAttribute('min', '#{min}') ;
      #{self.id}.setAttribute('max', '#{max}') ;
    ~)
    send_js(%Q~
      #{self.id}.onchange = function(event){
        socket.send("#{self.id}:!!:input:!!:" + #{self.id}.value);
        event.stopPropagation();
      };
    ~)
  when "radio"
    send_js(%Q~ #{self.id}.name = "#{group}"; ~)
    send_js(%Q~
      #{self.id}.oninput = function(event){
        socket.send("#{self.id}:!!:input:!!:" + #{self.id}.checked);
        event.stopPropagation();
      };
    ~)
    self.check if attributes[:checked]
  when "range"
    send_js(%Q~
      #{self.id}.setAttribute('min', '#{min}') ;
      #{self.id}.setAttribute('max', '#{max}') ;
      #{self.id}.setAttribute('step', '#{step}') ;
      #{self.id}.setAttribute('value', '#{value}') ;
    ~)
    send_js(%Q~
      #{self.id}.onchange = function(event){
        socket.send("#{self.id}:!!:input:!!:" + #{self.id}.value);
        event.stopPropagation();
      };
    ~)
  when "text"
    send_js(%Q~
      #{self.id}.oninput = function(event){
        socket.send("#{self.id}:!!:input:!!:" + #{self.id}.value);
        event.stopPropagation();
      };
    ~)
  when "url"
    send_js(%Q~
      #{self.id}.oninput = function(event){
        socket.send("#{self.id}:!!:input:!!:" + #{self.id}.value);
        event.stopPropagation();
      };
    ~)
  end #case type

  @label = Element.new("label")
  send_js(%Q~ #{@label.id}.innerHTML = "#{label}"; ~)
  @label.append(self)
  @label.show
  return self  ## ?
end

Instance Attribute Details

#label ⇒ Object

Returns the value of attribute label.



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# File 'lib/guindilla_gui/guindilla_classes.rb', line 409

def label
  @label
end

#value ⇒ Object

Returns the value of attribute value.



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# File 'lib/guindilla_gui/guindilla_classes.rb', line 409

def value
  @value
end

Instance Method Details

#check ⇒ Object

initialize



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# File 'lib/guindilla_gui/guindilla_classes.rb', line 504

def check
  send_js(%Q~ #{self.id}.checked = true; ~)
end

#uncheck ⇒ Object 



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# File 'lib/guindilla_gui/guindilla_classes.rb', line 508

def uncheck
  send_js(%Q~ #{self.id}.checked = false; ~)
end