Last change
on this file since 25106 was 23972, checked in by sjm84, 13 years ago |
Moving traditional to default-client-xslt
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File size:
1.1 KB
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1 |
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2 | /* Copyright (c) 2006 Yahoo! Inc. All rights reserved. */
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3 |
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4 | /**
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5 | * @class a DragDrop implementation that moves the object as it is being dragged,
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6 | * and keeps the object being dragged on top. This is a subclass of ygDD rather
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7 | * than DragDrop, and inherits the implementation of most of the event listeners
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8 | * from that class.
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9 | *
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10 | * @extends ygDD
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11 | * @constructor
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12 | * @param {String} id the id of the linked element
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13 | * @param {String} sGroup the group of related DragDrop items
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14 | */
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15 | function ygDDOnTop(id, sGroup) {
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16 | if (id) {
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17 | this.init(id, sGroup);
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18 |
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19 | }
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20 | }
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21 |
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22 | ygDDOnTop.prototype = new YAHOO.util.DD();
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23 |
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24 | /**
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25 | * The inital z-index of the element, stored so we can restore it later
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26 | *
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27 | * @type int
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28 | */
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29 | ygDDOnTop.prototype.origZ = 0;
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30 |
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31 | ygDDOnTop.prototype.startDrag = function(x, y) {
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32 |
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33 | var style = this.getEl().style;
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34 |
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35 | // store the original z-index
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36 | this.origZ = style.zIndex;
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37 |
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38 | // The z-index needs to be set very high so the element will indeed be on top
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39 | style.zIndex = 999;
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40 | }
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41 |
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42 | ygDDOnTop.prototype.endDrag = function(e) {
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43 |
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44 | // restore the original z-index
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45 | this.getEl().style.zIndex = this.origZ;
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46 | };
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