packages/button.coffee

   1 { getPref
   2 , setPref } = require 'prefs'
   3
   4 positions = {}
   5
   6 persist = (document, toolbar, buttonID, beforeID) ->
   7   currentset = tb.getAttribute('currentset').split(',')
   8   idx = if beforeID then currentset.indexOf(beforeID) else -1;
   9   if idx != -1
  10     currentset.splice(idx, 0, buttonID);
  11   else
  12     currentset.push(buttonID);
  13
  14   toolbar.setAttribute "currentset", currentset.join(",")
  15   document.persist toolbar.id, "currentset"
  16   return [currentset, idx]
  17
  18 setButtonDefaultPosition = (buttonId, toolbarId, beforeId) ->
  19   positions[buttonId] = [toolbarId, beforeId]
  20
  21 $ = (doc, sel, all) -> doc[if all then "querySelectorAll" else "getElementById"](sel)
  22
  23 restorePosition = (doc, button) ->
  24
  25   ($(doc, "navigator-toolbox") || $(doc, "mail-toolbox")).palette.appendChild(button)
  26
  27   for tb in $(doc, "toolbar", true)
  28     currentset = tb.getAttribute('currentset').split(',')
  29     idx = currentset.indexOf button.id
  30     if idx > -1
  31       toolbar = tb
  32       break
  33
  34   # Saved position not found, using the default one, after persisting it
  35   if !toolbar and (button.id in Object.keys(positions))
  36     [tbID, beforeID] = positions[button.id];
  37     toolbar = $(doc, tbID)
  38     [currentset, idx] = persist(doc, toolbar, button.id, beforeID)
  39
  40   if toolbar
  41     if idx > -1
  42       # Inserting the button before the first item in `currentset`
  43       # after `idx` that is present in the document
  44       for i in [idx + 1 ... currentset.length]
  45         if before = $(doc, currentset[i])
  46           toolbar.insertItem button.id, before
  47           return;
  48
  49     toolbar.insertItem button.id
  50
  51 iconUrl = do ->
  52   kinds =
  53     normal:       getResourceURI('resources/icon16.png').spec
  54     disabled:     getResourceURI('resources/icon16-grey.png').spec
  55     blacklisted:  getResourceURI('resources/icon16-red.png').spec
  56
  57   return (kind) -> "url(#{ kinds[kind] })"
  58
  59 addToolbarButton = (window) ->
  60   disabled = getPref 'disabled'
  61
  62   doc = window.document
  63   button = doc.createElement 'toolbarbutton'
  64   button.setAttribute 'id', getPref 'button_id'
  65   button.setAttribute 'type', 'checkbox'
  66   button.setAttribute 'label', getPref 'button_label'
  67   button.setAttribute 'class', 'toolbarbutton-1 chromeclass-toolbar-additional'
  68   button.setAttribute 'tooltiptext', getPref 'button_tooltip'
  69   button.checked = disabled
  70   button.style.listStyleImage = iconUrl(if disabled then 'disabled' else 'normal')
  71
  72   onButtonCommand = (event) ->
  73     dis = button.checked
  74     setPref 'disabled', dis
  75     button.style.listStyleImage = iconUrl(if dis then 'disabled' else 'normal')
  76
  77   button.addEventListener 'command', onButtonCommand, false
  78
  79
  80   restorePosition doc, button, 'nav-bar', 'bookmarks-menu-button-container'
  81
  82   unload -> button.parentNode.removeChild button
  83
  84 setToolbarButtonMark = (window, mark) ->
  85   button = $(window.document, getPref 'button_id')
  86   try
  87     if mark == 'normal'
  88       button.disabled = false
  89       disabled = getPref 'disabled'
  90       button.style.listStyleImage = iconUrl(if disabled then 'disabled' else 'normal')
  91       button.setAttribute 'tooltiptext', getPref 'button_tooltip'
  92     else if mark == 'blacklisted'
  93       button.disabled = true
  94       button.style.listStyleImage = iconUrl('blacklisted')
  95       button.setAttribute 'tooltiptext', getPref 'button_blacklisted_tooltip'
  96   catch err
  97     console.log err
  98
  99
 100 exports.addToolbarButton          = addToolbarButton
 101 exports.setToolbarButtonMark      = setToolbarButtonMark
 102 exports.setButtonDefaultPosition  = setButtonDefaultPosition