extension/packages/button.coffee

   1 { getPref
   2 , setPref } = require 'prefs'
   3
   4 { showHelp } = require 'help'
   5
   6 positions = {}
   7
   8 persist = (document, toolbar, buttonID, beforeID) ->
   9   currentset = toolbar.getAttribute('currentset').split(',')
  10   idx = if beforeID then currentset.indexOf(beforeID) else -1;
  11   if idx != -1
  12     currentset.splice(idx, 0, buttonID);
  13   else
  14     currentset.push(buttonID);
  15
  16   toolbar.setAttribute "currentset", currentset.join(",")
  17   document.persist toolbar.id, "currentset"
  18   return [currentset, idx]
  19
  20 setButtonDefaultPosition = (buttonId, toolbarId, beforeId) ->
  21   positions[buttonId] = [toolbarId, beforeId]
  22
  23 $ = (doc, sel) -> doc.getElementById(sel)
  24 $$ = (doc, sel) -> doc.querySelectorAll(sel)
  25
  26 restorePosition = (doc, button) ->
  27
  28   $(doc, "navigator-toolbox").palette.appendChild(button)
  29
  30   for tb in $$(doc, "toolbar")
  31     currentset = tb.getAttribute('currentset').split(',')
  32     idx = currentset.indexOf button.id
  33     if idx > -1
  34       toolbar = tb
  35       break
  36
  37   # Saved position not found, using the default one, after persisting it
  38   if !toolbar and (button.id in Object.keys(positions))
  39     [tbID, beforeID] = positions[button.id];
  40     toolbar = $(doc, tbID)
  41     [currentset, idx] = persist(doc, toolbar, button.id, beforeID)
  42
  43   if toolbar
  44     if idx > -1
  45       # Inserting the button before the first item in `currentset`
  46       # after `idx` that is present in the document
  47       for i in [idx + 1 ... currentset.length]
  48         if before = $(doc, currentset[i])
  49           toolbar.insertItem button.id, before
  50           return;
  51
  52     toolbar.insertItem button.id
  53
  54 iconUrl = do ->
  55   kinds =
  56     normal:    getResourceURI('resources/icon16.png').spec
  57     grey:      getResourceURI('resources/icon16-grey.png').spec
  58     red:       getResourceURI('resources/icon16-red.png').spec
  59     blacklist: getResourceURI('resources/icon16-blacklist.png').spec
  60
  61   return (kind) -> "url(#{ kinds[kind] })"
  62
  63 createMenupopup = (window) ->
  64   doc = window.document
  65
  66   blacklistTextbox = doc.createElement 'textbox'
  67   blacklistButton = doc.createElement 'toolbarbutton'
  68   blacklistButton.setAttribute 'tooltiptext', 'Blacklist'
  69   blacklistButton.setAttribute 'class', 'toolbarbutton-1'
  70   blacklistButton.style.listStyleImage = iconUrl('blacklist')
  71   hbox = doc.createElement 'hbox'
  72   hbox.appendChild blacklistTextbox
  73   hbox.appendChild blacklistButton
  74
  75   itemPreferences = doc.createElement 'menuitem'
  76   itemPreferences.setAttribute 'label', 'Preferences'
  77
  78   itemHelp = doc.createElement 'menuitem'
  79   itemHelp.setAttribute 'label', 'Help'
  80
  81   menupopup = doc.createElement 'menupopup'
  82   menupopup.appendChild hbox
  83   menupopup.appendChild itemPreferences
  84   menupopup.appendChild itemHelp
  85
  86   onPopupShowing = (event) ->
  87     if tabWindow = window.gBrowser.selectedTab.linkedBrowser.contentWindow
  88       blacklistTextbox.value = "*#{ tabWindow.location.host }*"
  89
  90   onBlacklistButtonCommand = (event) ->
  91     blackList = getPref 'black_list'
  92     blackList += ', ' if blackList.length > 0
  93     blackList += blacklistTextbox.value
  94
  95     setPref 'black_list', blackList
  96     menupopup.hidePopup()
  97
  98     if tabWindow = window.gBrowser.selectedTab.linkedBrowser.contentWindow
  99       tabWindow.location.reload(false)
 100
 101     event.stopPropagation()
 102
 103   onPreferencesCommand = (event) ->
 104     id = encodeURIComponent getPref('addon_id')
 105     window.BrowserOpenAddonsMgr("addons://detail/#{ id }/preferences")
 106
 107     event.stopPropagation()
 108
 109   onHelpCommand = (event) ->
 110     if tabWindow = window.gBrowser.selectedTab.linkedBrowser.contentWindow
 111       showHelp tabWindow.document
 112
 113     event.stopPropagation()
 114
 115   menupopup.addEventListener        'popupshowing', onPopupShowing,           false
 116   blacklistButton.addEventListener  'command',      onBlacklistButtonCommand, false
 117   itemPreferences.addEventListener  'command',      onPreferencesCommand,     false
 118   itemHelp.addEventListener         'command',      onHelpCommand,            false
 119
 120   return menupopup
 121
 122 createButton = (window) ->
 123   doc = window.document
 124
 125   button = doc.createElement 'toolbarbutton'
 126   button.setAttribute 'id', getPref 'button_id'
 127   button.setAttribute 'type', 'menu-button'
 128   button.setAttribute 'label', 'VimFx'
 129   button.setAttribute 'class', 'toolbarbutton-1'
 130   #
 131   # Create and install event listeners
 132   onButtonCommand = (event) ->
 133     # Change disabled state value which is stored in Prefs
 134     setPref('disabled', not getPref 'disabled')
 135     updateToolbarButton button
 136
 137   button.addEventListener 'command', onButtonCommand, false
 138
 139   menupopup = createMenupopup window
 140   button.appendChild menupopup
 141
 142   return button
 143
 144
 145 addToolbarButton = (window) ->
 146   doc = window.document
 147
 148   try
 149     button = createButton window
 150
 151     updateToolbarButton button
 152     restorePosition doc, button, 'nav-bar', 'bookmarks-menu-button-container'
 153   catch err
 154     console.log err
 155
 156   unload ->
 157     button.parentNode.removeChild button
 158     $(doc, "navigator-toolbox").palette.removeChild(button)
 159
 160 updateToolbarButton = (button) ->
 161   if getPref 'disabled'
 162     button.style.listStyleImage = iconUrl('grey')
 163     button.setAttribute 'tooltiptext', 'VimFx is Disabled. Click to Enable'
 164   else if button['VimFx_blacklisted']
 165     button.style.listStyleImage = iconUrl('red')
 166     button.setAttribute 'tooltiptext', 'VimFx is Blacklisted on this Site'
 167   else
 168     button.style.listStyleImage = iconUrl('normal')
 169     button.setAttribute 'tooltiptext', 'VimFx is Enabled. Click to Disable'
 170
 171 setWindowBlacklisted = (window, blacklisted) ->
 172   if button = $(window.document, getPref 'button_id')
 173     button['VimFx_blacklisted'] = blacklisted
 174     updateToolbarButton button
 175
 176 exports.addToolbarButton         = addToolbarButton
 177 exports.setWindowBlacklisted     = setWindowBlacklisted
 178 exports.setButtonDefaultPosition = setButtonDefaultPosition