PC go! 2006 April/PCgo_0406_DVD.iso/lib/chrome/embed.jar/content/global/finddialog.js

JavaScript | 2002-09-18 | 5.1 KB | 144 lines

/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 *
 * The contents of this file are subject to the Netscape Public
 * License Version 1.1 (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy of
 * the License at http://www.mozilla.org/NPL/
 *
 * Software distributed under the License is distributed on an "AS
 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
 * implied. See the License for the specific language governing
 * rights and limitations under the License.
 *
 * The Original Code is Mozilla Communicator client code, released March
 * 31, 1998.
 *
 * The Initial Developer of the Original Code is Netscape Communications
 * Corporation. Portions created by Netscape are
 * Copyright (C) 1998 Netscape Communications Corporation. All
 * Rights Reserved.
 *
 * Contributor(s): Alec Flett       <[e-mail]>
 *                 Bill Law         <[e-mail]>
 *                 Blake Ross       <[e-mail]>
 *                 Dean Tessman     <[e-mail]>
 *                 Matt Fisher      <[e-mail]>
 *                 Simon Fraser     <[e-mail]>
 *                 Stuart Parmenter <[e-mail]>
 */

var dialog;     // Quick access to document/form elements.
var gFindInst;   // nsIWebBrowserFind that we're going to use

function initDialogObject()
{
  // Create dialog object and initialize.
  dialog = new Object;
  dialog.findKey         = document.getElementById("dialog.findKey");
  dialog.caseSensitive   = document.getElementById("dialog.caseSensitive");
  dialog.wrap            = document.getElementById("dialog.wrap");
  dialog.searchBackwards = document.getElementById("dialog.searchBackwards");
  dialog.find            = document.getElementById("findDialog").getButton("accept");
  dialog.bundle          = null;

  // Move dialog to center, if it not been shown before
  var windowElement = document.getElementById("findDialog");
  if (!windowElement.hasAttribute("screenX") || !windowElement.hasAttribute("screenY"))
  {
    sizeToContent();
    moveToAlertPosition();
  }
}

function fillDialog()
{
  // get the find service, which stores global find state
  var findService = Components.classes["@mozilla.org/find/find_service;1"]
                         .getService(Components.interfaces.nsIFindService);

  // Set initial dialog field contents. Use the gFindInst attributes first,
  // this is necessary for window.find()
  dialog.findKey.value           = gFindInst.searchString ? gFindInst.searchString : findService.searchString;
  dialog.caseSensitive.checked   = gFindInst.matchCase ? gFindInst.matchCase : findService.matchCase;
  dialog.wrap.checked            = gFindInst.wrapFind ? gFindInst.wrapFind : findService.wrapFind;
  dialog.searchBackwards.checked = gFindInst.findBackwards ? gFindInst.findBackwards : findService.findBackwards;
}

function saveFindData()
{
  // get the find service, which stores global find state
  var findService = Components.classes["@mozilla.org/find/find_service;1"]
                         .getService(Components.interfaces.nsIFindService);

  // Set data attributes per user input.
  findService.searchString  = dialog.findKey.value;
  findService.matchCase     = dialog.caseSensitive.checked;
  findService.wrapFind      = dialog.wrap.checked;
  findService.findBackwards = dialog.searchBackwards.checked;
}

function onLoad()
{
  initDialogObject();

  // Change "OK" to "Find".
  dialog.find.label = document.getElementById("fBLT").getAttribute("label");
  dialog.find.accessKey = document.getElementById("fBLT").getAttribute("accesskey");

  // get the find instance
  var finder = window.arguments[0];
  // If the dialog was opened from window.find(), findInst will be an
  // nsISupports interface, so QueryInterface anyway to nsIWebBrowserFind.
  gFindInst = finder.QueryInterface(Components.interfaces.nsIWebBrowserFind);

  fillDialog();
  doEnabling();

  if (dialog.findKey.value)
    dialog.findKey.select();
  dialog.findKey.focus();
}

function onUnload()
{
    window.opener.findDialog = 0;
}

function onAccept()
{
  // Transfer dialog contents to the find service.
  saveFindData();

  // set up the find instance
  gFindInst.searchString  = dialog.findKey.value;
  gFindInst.matchCase     = dialog.caseSensitive.checked;
  gFindInst.wrapFind      = dialog.wrap.checked;
  gFindInst.findBackwards = dialog.searchBackwards.checked;

  // Search.
  var result = gFindInst.findNext();

  if (!result)
  {
    if (!dialog.bundle)
      dialog.bundle = document.getElementById("findBundle");

    try {
      var promptService = Components.classes["@mozilla.org/embedcomp/prompt-service;1"].getService();
      promptService = promptService.QueryInterface(Components.interfaces.nsIPromptService);
      promptService.alert(window, null,
                          dialog.bundle.getString("notFoundWarning"));
    }
    catch (e) { dump("The text you entered was not found."); }

    dialog.findKey.select();
    dialog.findKey.focus();
  }
  return false;
}

function doEnabling()
{
  dialog.find.disabled = !dialog.findKey.value;
}