1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 | /* Copyright (c) 2006-2010 by OpenLayers Contributors (see authors.txt for * full list of contributors). Published under the Clear BSD license. * See http://svn.openlayers.org/trunk/openlayers/license.txt for the * full text of the license. */ /** * @requires OpenLayers/Popup/Anchored.js */ /** * Class: OpenLayers.Popup.AnchoredBubble * * Inherits from: * - <OpenLayers.Popup.Anchored> */ OpenLayers.Popup.AnchoredBubble = OpenLayers.Class(OpenLayers.Popup.Anchored, { /** * Property: rounded * {Boolean} Has the popup been rounded yet? */ rounded: false, /** * Constructor: OpenLayers.Popup.AnchoredBubble * * Parameters: * id - {String} * lonlat - {<OpenLayers.LonLat>} * contentSize - {<OpenLayers.Size>} * contentHTML - {String} * anchor - {Object} Object to which we'll anchor the popup. Must expose * a 'size' (<OpenLayers.Size>) and 'offset' (<OpenLayers.Pixel>) * (Note that this is generally an <OpenLayers.Icon>). * closeBox - {Boolean} * closeBoxCallback - {Function} Function to be called on closeBox click. */ initialize:function(id, lonlat, contentSize, contentHTML, anchor, closeBox, closeBoxCallback) { this.padding = new OpenLayers.Bounds( 0, OpenLayers.Popup.AnchoredBubble.CORNER_SIZE, 0, OpenLayers.Popup.AnchoredBubble.CORNER_SIZE ); OpenLayers.Popup.Anchored.prototype.initialize.apply(this, arguments); }, /** * Method: draw * * Parameters: * px - {<OpenLayers.Pixel>} * * Returns: * {DOMElement} Reference to a div that contains the drawn popup. */ draw: function(px) { OpenLayers.Popup.Anchored.prototype.draw.apply(this, arguments); this.setContentHTML(); //set the popup color and opacity this.setBackgroundColor(); this.setOpacity(); return this.div; }, /** * Method: updateRelativePosition * The popup has been moved to a new relative location, in which case * we will want to re-do the rico corners. */ updateRelativePosition: function() { this.setRicoCorners(); }, /** * APIMethod: setSize * * Parameters: * contentSize - {<OpenLayers.Size>} the new size for the popup's * contents div (in pixels). */ setSize:function(contentSize) { OpenLayers.Popup.Anchored.prototype.setSize.apply(this, arguments); this.setRicoCorners(); }, /** * APIMethod: setBackgroundColor * * Parameters: * color - {String} */ setBackgroundColor:function(color) { if (color != undefined) { this.backgroundColor = color; } if (this.div != null) { if (this.contentDiv != null) { this.div.style.background = "transparent"; OpenLayers.Rico.Corner.changeColor(this.groupDiv, this.backgroundColor); } } }, /** * APIMethod: setOpacity * * Parameters: * opacity - {float} */ setOpacity:function(opacity) { OpenLayers.Popup.Anchored.prototype.setOpacity.call(this, opacity); if (this.div != null) { if (this.groupDiv != null) { OpenLayers.Rico.Corner.changeOpacity(this.groupDiv, this.opacity); } } }, /** * Method: setBorder * Always sets border to 0. Bubble Popups can not have a border. * * Parameters: * border - {Integer} */ setBorder:function(border) { this.border = 0; }, /** * Method: setRicoCorners * Update RICO corners according to the popup's current relative postion. */ setRicoCorners:function() { var corners = this.getCornersToRound(this.relativePosition); var options = {corners: corners, color: this.backgroundColor, bgColor: "transparent", blend: false}; if (!this.rounded) { OpenLayers.Rico.Corner.round(this.div, options); this.rounded = true; } else { OpenLayers.Rico.Corner.reRound(this.groupDiv, options); //set the popup color and opacity this.setBackgroundColor(); this.setOpacity(); } }, /** * Method: getCornersToRound * * Returns: * {String} The proper corners string ("tr tl bl br") for rico to round. */ getCornersToRound:function() { var corners = ['tl', 'tr', 'bl', 'br']; //we want to round all the corners _except_ the opposite one. var corner = OpenLayers.Bounds.oppositeQuadrant(this.relativePosition); OpenLayers.Util.removeItem(corners, corner); return corners.join(" "); }, CLASS_NAME: "OpenLayers.Popup.AnchoredBubble" }); /** * Constant: CORNER_SIZE * {Integer} 5. Border space for the RICO corners. */ OpenLayers.Popup.AnchoredBubble.CORNER_SIZE = 5; |