Software: Apache. PHP/5.5.15 uname -a: Windows NT SVR-DMZ 6.1 build 7600 (Windows Server 2008 R2 Enterprise Edition) i586 SYSTEM Safe-mode: OFF (not secure) E:\nuevo\phpMyAdmin2\js\openlayers\src\openlayers\lib\OpenLayers\ drwxrwxrwx |
Viewing file: Strategy.js (3.02 KB) -rw-rw-rw- Select action/file-type: (+) | (+) | (+) | Code (+) | Session (+) | (+) | SDB (+) | (+) | (+) | (+) | (+) | (+) | /* 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. */ /** * Class: OpenLayers.Strategy * Abstract vector layer strategy class. Not to be instantiated directly. Use * one of the strategy subclasses instead. */ OpenLayers.Strategy = OpenLayers.Class({ /** * Property: layer * {<OpenLayers.Layer.Vector>} The layer this strategy belongs to. */ layer: null, /** * Property: options * {Object} Any options sent to the constructor. */ options: null, /** * Property: active * {Boolean} The control is active. */ active: null, /** * Property: autoActivate * {Boolean} The creator of the strategy can set autoActivate to false * to fully control when the protocol is activated and deactivated. * Defaults to true. */ autoActivate: true, /** * Property: autoDestroy * {Boolean} The creator of the strategy can set autoDestroy to false * to fully control when the strategy is destroyed. Defaults to * true. */ autoDestroy: true, /** * Constructor: OpenLayers.Strategy * Abstract class for vector strategies. Create instances of a subclass. * * Parameters: * options - {Object} Optional object whose properties will be set on the * instance. */ initialize: function(options) { OpenLayers.Util.extend(this, options); this.options = options; // set the active property here, so that user cannot override it this.active = false; }, /** * APIMethod: destroy * Clean up the strategy. */ destroy: function() { this.deactivate(); this.layer = null; this.options = null; }, /** * Method: setLayer * Called to set the <layer> property. * * Parameters: * {<OpenLayers.Layer.Vector>} */ setLayer: function(layer) { this.layer = layer; }, /** * Method: activate * Activate the strategy. Register any listeners, do appropriate setup. * * Returns: * {Boolean} True if the strategy was successfully activated or false if * the strategy was already active. */ activate: function() { if (!this.active) { this.active = true; return true; } return false; }, /** * Method: deactivate * Deactivate the strategy. Unregister any listeners, do appropriate * tear-down. * * Returns: * {Boolean} True if the strategy was successfully deactivated or false if * the strategy was already inactive. */ deactivate: function() { if (this.active) { this.active = false; return true; } return false; }, CLASS_NAME: "OpenLayers.Strategy" }); |
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