[76] | 1 | /* Copyright (c) 2006-2010 by OpenLayers Contributors (see authors.txt for |
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| 2 | * full list of contributors). Published under the Clear BSD license. |
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| 3 | * See http://svn.openlayers.org/trunk/openlayers/license.txt for the |
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| 4 | * full text of the license. */ |
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| 5 | |
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| 6 | |
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| 7 | /** |
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| 8 | * @requires OpenLayers/Popup/Anchored.js |
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| 9 | */ |
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| 10 | |
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| 11 | /** |
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| 12 | * Class: OpenLayers.Popup.AnchoredBubble |
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| 13 | * |
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| 14 | * Inherits from: |
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| 15 | * - <OpenLayers.Popup.Anchored> |
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| 16 | */ |
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| 17 | OpenLayers.Popup.AnchoredBubble = |
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| 18 | OpenLayers.Class(OpenLayers.Popup.Anchored, { |
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| 19 | |
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| 20 | /** |
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| 21 | * Property: rounded |
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| 22 | * {Boolean} Has the popup been rounded yet? |
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| 23 | */ |
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| 24 | rounded: false, |
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| 25 | |
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| 26 | /** |
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| 27 | * Constructor: OpenLayers.Popup.AnchoredBubble |
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| 28 | * |
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| 29 | * Parameters: |
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| 30 | * id - {String} |
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| 31 | * lonlat - {<OpenLayers.LonLat>} |
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| 32 | * contentSize - {<OpenLayers.Size>} |
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| 33 | * contentHTML - {String} |
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| 34 | * anchor - {Object} Object to which we'll anchor the popup. Must expose |
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| 35 | * a 'size' (<OpenLayers.Size>) and 'offset' (<OpenLayers.Pixel>) |
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| 36 | * (Note that this is generally an <OpenLayers.Icon>). |
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| 37 | * closeBox - {Boolean} |
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| 38 | * closeBoxCallback - {Function} Function to be called on closeBox click. |
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| 39 | */ |
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| 40 | initialize:function(id, lonlat, contentSize, contentHTML, anchor, closeBox, |
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| 41 | closeBoxCallback) { |
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| 42 | |
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| 43 | this.padding = new OpenLayers.Bounds( |
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| 44 | 0, OpenLayers.Popup.AnchoredBubble.CORNER_SIZE, |
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| 45 | 0, OpenLayers.Popup.AnchoredBubble.CORNER_SIZE |
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| 46 | ); |
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| 47 | OpenLayers.Popup.Anchored.prototype.initialize.apply(this, arguments); |
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| 48 | }, |
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| 49 | |
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| 50 | /** |
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| 51 | * Method: draw |
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| 52 | * |
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| 53 | * Parameters: |
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| 54 | * px - {<OpenLayers.Pixel>} |
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| 55 | * |
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| 56 | * Returns: |
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| 57 | * {DOMElement} Reference to a div that contains the drawn popup. |
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| 58 | */ |
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| 59 | draw: function(px) { |
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| 60 | |
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| 61 | OpenLayers.Popup.Anchored.prototype.draw.apply(this, arguments); |
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| 62 | |
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| 63 | this.setContentHTML(); |
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| 64 | |
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| 65 | //set the popup color and opacity |
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| 66 | this.setBackgroundColor(); |
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| 67 | this.setOpacity(); |
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| 68 | |
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| 69 | return this.div; |
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| 70 | }, |
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| 71 | |
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| 72 | /** |
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| 73 | * Method: updateRelativePosition |
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| 74 | * The popup has been moved to a new relative location, in which case |
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| 75 | * we will want to re-do the rico corners. |
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| 76 | */ |
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| 77 | updateRelativePosition: function() { |
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| 78 | this.setRicoCorners(); |
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| 79 | }, |
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| 80 | |
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| 81 | /** |
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| 82 | * APIMethod: setSize |
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| 83 | * |
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| 84 | * Parameters: |
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| 85 | * contentSize - {<OpenLayers.Size>} the new size for the popup's |
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| 86 | * contents div (in pixels). |
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| 87 | */ |
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| 88 | setSize:function(contentSize) { |
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| 89 | OpenLayers.Popup.Anchored.prototype.setSize.apply(this, arguments); |
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| 90 | |
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| 91 | this.setRicoCorners(); |
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| 92 | }, |
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| 93 | |
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| 94 | /** |
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| 95 | * APIMethod: setBackgroundColor |
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| 96 | * |
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| 97 | * Parameters: |
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| 98 | * color - {String} |
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| 99 | */ |
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| 100 | setBackgroundColor:function(color) { |
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| 101 | if (color != undefined) { |
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| 102 | this.backgroundColor = color; |
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| 103 | } |
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| 104 | |
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| 105 | if (this.div != null) { |
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| 106 | if (this.contentDiv != null) { |
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| 107 | this.div.style.background = "transparent"; |
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| 108 | OpenLayers.Rico.Corner.changeColor(this.groupDiv, |
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| 109 | this.backgroundColor); |
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| 110 | } |
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| 111 | } |
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| 112 | }, |
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| 113 | |
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| 114 | /** |
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| 115 | * APIMethod: setOpacity |
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| 116 | * |
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| 117 | * Parameters: |
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| 118 | * opacity - {float} |
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| 119 | */ |
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| 120 | setOpacity:function(opacity) { |
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| 121 | OpenLayers.Popup.Anchored.prototype.setOpacity.call(this, opacity); |
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| 122 | |
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| 123 | if (this.div != null) { |
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| 124 | if (this.groupDiv != null) { |
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| 125 | OpenLayers.Rico.Corner.changeOpacity(this.groupDiv, |
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| 126 | this.opacity); |
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| 127 | } |
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| 128 | } |
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| 129 | }, |
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| 130 | |
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| 131 | /** |
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| 132 | * Method: setBorder |
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| 133 | * Always sets border to 0. Bubble Popups can not have a border. |
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| 134 | * |
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| 135 | * Parameters: |
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| 136 | * border - {Integer} |
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| 137 | */ |
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| 138 | setBorder:function(border) { |
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| 139 | this.border = 0; |
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| 140 | }, |
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| 141 | |
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| 142 | /** |
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| 143 | * Method: setRicoCorners |
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| 144 | * Update RICO corners according to the popup's current relative postion. |
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| 145 | */ |
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| 146 | setRicoCorners:function() { |
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| 147 | |
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| 148 | var corners = this.getCornersToRound(this.relativePosition); |
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| 149 | var options = {corners: corners, |
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| 150 | color: this.backgroundColor, |
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| 151 | bgColor: "transparent", |
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| 152 | blend: false}; |
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| 153 | |
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| 154 | if (!this.rounded) { |
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| 155 | OpenLayers.Rico.Corner.round(this.div, options); |
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| 156 | this.rounded = true; |
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| 157 | } else { |
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| 158 | OpenLayers.Rico.Corner.reRound(this.groupDiv, options); |
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| 159 | //set the popup color and opacity |
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| 160 | this.setBackgroundColor(); |
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| 161 | this.setOpacity(); |
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| 162 | } |
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| 163 | }, |
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| 164 | |
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| 165 | /** |
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| 166 | * Method: getCornersToRound |
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| 167 | * |
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| 168 | * Returns: |
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| 169 | * {String} The proper corners string ("tr tl bl br") for rico to round. |
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| 170 | */ |
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| 171 | getCornersToRound:function() { |
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| 172 | |
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| 173 | var corners = ['tl', 'tr', 'bl', 'br']; |
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| 174 | |
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| 175 | //we want to round all the corners _except_ the opposite one. |
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| 176 | var corner = OpenLayers.Bounds.oppositeQuadrant(this.relativePosition); |
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| 177 | OpenLayers.Util.removeItem(corners, corner); |
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| 178 | |
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| 179 | return corners.join(" "); |
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| 180 | }, |
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| 181 | |
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| 182 | CLASS_NAME: "OpenLayers.Popup.AnchoredBubble" |
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| 183 | }); |
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| 184 | |
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| 185 | /** |
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| 186 | * Constant: CORNER_SIZE |
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| 187 | * {Integer} 5. Border space for the RICO corners. |
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| 188 | */ |
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| 189 | OpenLayers.Popup.AnchoredBubble.CORNER_SIZE = 5; |
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| 190 | |
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