78 строки
2.6 KiB
JavaScript
78 строки
2.6 KiB
JavaScript
/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is this file as it was released upon September 7, 2000.
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*
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* The Initial Developer of the Original Code is
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* Peter Annema.
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* Portions created by the Initial Developer are Copyright (C) 2000
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Peter Annema <disttsc@bart.nl> (Original Author)
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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var dialog;
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var args;
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function onLoad() {
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args = window.arguments[0];
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args.zoomOK = false;
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dialog = {};
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dialog.OKButton = document.documentElement.getButton("accept");
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dialog.input = document.getElementById("zoomValue");
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dialog.input.value = args.value;
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dialog.input.select();
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dialog.input.focus();
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moveToAlertPosition();
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doEnabling();
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}
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function onAccept() {
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var zoom = parseFloat(dialog.input.value);
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if (!isNaN(zoom) && zoom >= args.zoomMin && zoom <= args.zoomMax) {
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args.value = zoom;
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args.zoomOK = true;
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}
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return args.zoomOK;
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}
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function doEnabling() {
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var enable = false;
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if (dialog.input.value) {
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var zoom = parseFloat(dialog.input.value);
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if (!isNaN(zoom) && zoom >= args.zoomMin && zoom <= args.zoomMax)
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enable = true;
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}
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dialog.OKButton.disabled = !enable;
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}
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