Class: LUIT::TextArea

Inherits:
LUITElement show all
Defined in:
lib/luit.rb

Instance Attribute Summary collapse

Attributes inherited from LUITElement

#h, #hover, #id, #w, #x, #y

Instance Method Summary collapse

Methods inherited from LUITElement

#draw_rel, #updateHover, #update_rel

Constructor Details

#initialize(holder, id, x, y, maxChar, h) ⇒ TextArea

Returns a new instance of TextArea.



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# File 'lib/luit.rb', line 113

def initialize(holder, id, x, y, maxChar, h)
	h = [10, h].max
	@font = Gosu::Font.new(h)
	w = @font.text_width("W" * maxChar) + 20
	@maxChar = maxChar
	super(holder, id, x, y, w, h + 20)
	@typing = false
	@field = Gosu::TextInput.new
	@window = LUIT.window
end

Instance Attribute Details

#field ⇒ Object (readonly)

Returns the value of attribute field.



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# File 'lib/luit.rb', line 112

def field
  @field
end

Instance Method Details

#button_down(id) ⇒ Object 



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# File 'lib/luit.rb', line 128

def button_down(id)
	if @hover
		@typing = true
	else
		if @typing
			@typing = false
			@holder.onClick(@id)
		end
	end
end

#draw(x = 0, y = 0) ⇒ Object 



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# File 'lib/luit.rb', line 139

def draw(x = 0, y = 0)
	x = x + @x
	y = y + @y
	Gosu::draw_rect(x, y, @w, @h, @typing ? 0xffffffff : LUIT.uiColor, LUIT.z)
	@font.draw(@field.text, x + 10, y + 10, LUIT.z + 1, 1, 1, 0xff000000)
end

#text ⇒ Object 



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# File 'lib/luit.rb', line 124

def text
	return @field.text
end

#update(x = 0, y = 0) ⇒ Object 



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# File 'lib/luit.rb', line 146

def update(x = 0, y = 0)
	super
	x += @x
	y += @y
	updateHover(x, y)
	if @field.text.size > @maxChar
		@field.text = @field.text[0..@maxChar]
	end
	if @typing
		@window.text_input = @field
	elsif @window.text_input == @field
		@window.text_input = nil
	end
	if Gosu::button_down?(Gosu::KbReturn) && @typing
		@typing = false
		@window.text_input = nil
		@holder.onClick(@id)
	end
end