preferences.js - mozsearch

Enable keyboard shortcuts

/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

// The content of this file is loaded into the scope of the

// prefwindow and will be available to all prefpanes!

const {AppConstants} = ChromeUtils.import("resource://gre/modules/AppConstants.jsm");

function OnLoad()

  // Make sure that the preferences window fits the screen.

  let dialog    = document.documentElement;

  let curHeight = dialog.scrollHeight;

  let curWidth  = dialog.scrollWidth;

  // Leave some space for desktop toolbar and window decoration.

  let maxHeight = window.screen.availHeight - 48;

  let maxWidth  = window.screen.availWidth  - 24;

  // Trigger overflow situation within 40px for bug 868495 expansions.

  let setHeight = curHeight > maxHeight - 40 ? maxHeight : curHeight;

  let setWidth  = curWidth  > maxWidth ? maxWidth : curWidth;

  if (setHeight == curHeight && setWidth == curWidth)

    dialog.setAttribute("overflow", "visible");

  window.innerHeight = setHeight;

  window.innerWidth  = setWidth;

function EnableElementById(aElementId, aEnable, aFocus)

  EnableElement(document.getElementById(aElementId), aEnable, aFocus);

function EnableElement(aElement, aEnable, aFocus)

  let pref = document.getElementById(aElement.getAttribute("preference"));

  let enabled = aEnable && !pref.locked;

  aElement.disabled = !enabled;

  if (enabled && aFocus)

    aElement.focus();

function WriteSoundField(aField, aValue)

  var file = GetFileFromString(aValue);

  if (file)

    aField.file = file;

    aField.label = (AppConstants.platform == "macosx") ? file.leafName : file.path;

function SelectSound(aSoundUrlPref)

  var soundUrlPref = aSoundUrlPref;

  let fp = Cc["@mozilla.org/filepicker;1"]

             .createInstance(Ci.nsIFilePicker);

  var prefutilitiesBundle = document.getElementById("bundle_prefutilities");

  fp.init(window, prefutilitiesBundle.getString("choosesound"),

          Ci.nsIFilePicker.modeOpen);

  let file = GetFileFromString(soundUrlPref.value);

  if (file && file.parent && file.parent.exists())

    fp.displayDirectory = file.parent;

  let filterExts = "*.wav; *.wave";

  // On Mac, allow AIFF and CAF files too.

  if (AppConstants.platform == "macosx") {

    filterExts += "; *.aif; *.aiff; *.caf";

  fp.appendFilter(prefutilitiesBundle.getString("SoundFiles"), filterExts);

  fp.appendFilters(Ci.nsIFilePicker.filterAll);

  fp.open(rv => {

    if (rv == Ci.nsIFilePicker.returnOK && fp.fileURL.spec &&

        fp.fileURL.spec.length > 0) {

      soundUrlPref.value = fp.fileURL.spec;

});

function PlaySound(aValue, aMail)

  const nsISound = Ci.nsISound;

  var sound = Cc["@mozilla.org/sound;1"]

                .createInstance(nsISound);

  if (aValue)

    sound.play(Services.io.newURI(aValue));

  else if (aMail && (AppConstants.platform != "macosx"))

    sound.playEventSound(nsISound.EVENT_NEW_MAIL_RECEIVED);

  else

    sound.beep();