Subversion Repositories SmartDukaan

Rev

Details | Last modification | View Log | RSS feed

Rev Author Line No. Line
21627 kshitij.so 1 
class Morris.Hover
2 
  # Displays contextual information in a floating HTML div.
3 
 
4 
  @defaults:
5 
    class: 'morris-hover morris-default-style'
6 
 
7 
  constructor: (options = {}) ->
8 
    @options = $.extend {}, Morris.Hover.defaults, options
9 
    @el = $ "<div class='#{@options.class}'></div>"
10 
    @el.hide()
11 
    @options.parent.append(@el)
12 
 
13 
  update: (html, x, y) ->
14 
    @html(html)
15 
    @show()
16 
    @moveTo(x, y)
17 
 
18 
  html: (content) ->
19 
    @el.html(content)
20 
 
21 
  moveTo: (x, y) ->
22 
    parentWidth  = @options.parent.innerWidth()
23 
    parentHeight = @options.parent.innerHeight()
24 
    hoverWidth   = @el.outerWidth()
25 
    hoverHeight  = @el.outerHeight()
26 
    left = Math.min(Math.max(0, x - hoverWidth / 2), parentWidth - hoverWidth)
27 
    if y?
28 
      top = y - hoverHeight - 10
29 
      if top < 0
30 
        top = y + 10
31 
        if top + hoverHeight > parentHeight
32 
          top = parentHeight / 2 - hoverHeight / 2
33 
    else
34 
      top = parentHeight / 2 - hoverHeight / 2
35 
    @el.css(left: left + "px", top: parseInt(top) + "px")
36 
 
37 
  show: ->
38 
    @el.show()
39 
 
40 
  hide: ->
41 
    @el.hide()