| 56 | | /** |
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| 57 | | * Method: draw |
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| 58 | | * |
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| 59 | | * Parameters: |
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| 60 | | * px - {<OpenLayers.Pixel>} |
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| 61 | | * |
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| 62 | | * Returns: |
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| 63 | | * {DOMElement} Reference to a div that contains the drawn popup. |
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| 64 | | */ |
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| 65 | | draw: function(px) { |
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| 66 | | if (px == null) { |
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| 67 | | if ((this.lonlat != null) && (this.map != null)) { |
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| 68 | | px = this.map.getLayerPxFromLonLat(this.lonlat); |
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| 69 | | } |
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| 70 | | } |
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| 71 | | |
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| 72 | | //calculate relative position |
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| 73 | | this.relativePosition = this.calculateRelativePosition(px); |
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| 74 | | |
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| 75 | | return OpenLayers.Popup.prototype.draw.apply(this, [px]); |
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| 76 | | }, |
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| 77 | | |
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