Javascript class definition based on the OpenLayer toolbar management class

Javascript class definition based on the OpenLayer toolbar management class

MapCwgisToolBarClass. js

// Define the toolbar management class // mapCwgisToolBarClass. js // vp: hsg // create date: 2013-07-31 // modify date: 2013-08-01 // defines the global variable var cmToolbar = null; // plug-in call method cmToolbar. addItem (pluginCmdTool); // defines the toolbar management class mapCwgisToolBarClass = OpenLayers. class ({// m_ToolBarItems: null, isScan: false, // initialization function initialize: function () {this. m_ToolBarItems = [];}, // Add the plug-in item addItem: function (item) {if (item! = Null) {this. m_ToolBarItems.push (item) ;}}, // deactivateItems: function () {// clear global map event mouse listener mapWrap. map. events. clearMouseListener (); // Reactivate all global tools if (this. m_ToolBarItems = null) return; for (var item in this. m_ToolBarItems) {if (item! = Null) {try {this. m_ToolBarItems [item]. dispose ();} catch (e) {} this. m_ToolBarItems [item]. deactivate () ;}}, // start scanning startScan: function () {this. isScan = true; window. setInterval ('loopscanitemevent () ', 1000); // 1000 is 1 second, you can set the time by yourself}, // loopScanItemEvent: function () {if (this. isScan = true) {for (var item in this. m_ToolBarItems) {if (this. isScan = false) break; if (item! = Null) {item. enabled ;}}}, // release class dispose: function () {this. isScan = false; this. deactivateItems (); this. m_ToolBarItems = null; OpenLayers. class. prototype. destroy. apply (this, arguments) ;}, // class name CLASS_NAME: "mapCwgisToolBarClass"}); // instantiate a global toolbar management class cmToolBar = new mapCwgisToolBarClass (); // define the Command base class of the plug-in to inherit from OpenLayers. class (OpenLayers. control) // base class abstract class name: mapCwgisPluginCommandmapCwgisPluginCommand = OpenLayers. class (OpenLayers. control, {// defines the property mapWrap: null, // defines the class initialization function init: function (p_mapCwgisClass) {this. mapWrap = p_mapCwgisClass; this. setMap (this. mapWrap. map) ;}, initialize: function (p_mapCwgisClass, options) {this. init (p_mapCwgisClass); // this. displayClass = this. CLASS_NAME.replace ("OpenLayers. "," ol "). replace (/\. /g, ""); OpenLayers. util. extend (this, options); // this. events = ne W OpenLayers. events (this, null, this. EVENT_TYPES); if (this. eventListeners instanceof Object) {this. events. on (this. eventListeners);} if (this. id = null) {this. id = OpenLayers. util. createUniqueID (this. CLASS_NAME + "_") ;},// -------------------------------------------------/*** Method: activate * Activates the control. ** Returns: * {Boolean} The control was implements tively activated. */activate: Function () {if (! This. active) {for (var I in this. handlers) {this. handlers [I]. activate () ;}return OpenLayers. control. prototype. activate. apply (this, arguments) ;},/*** Method: deactivate * Deactivates the control. ** Returns: * {Boolean} The control was inclutively deactivated. */deactivate: function () {if (this. active) {for (var I in this. handlers) {this. handlers [I]. deactivate ();} return OpenLayer S. control. prototype. deactivate. apply (this, arguments) ;}, // ----------------------------------------------- // release class dispose: function () {this. deactivate () ;}, // defines the onClick event: function () {if (cmToolBar! = Null) {cmToolBar. deactivateItems ();} this. activate (); // Activation Control}, // class name CLASS_NAME: "mapCwgisPluginCommand"}); // defines the plug-in Tool base class inherited from OpenLayers. class (mapCwgisPluginCommand) // base Class abstract Class name: mapcwgisplugintoolmapcwgisplug#ol = OpenLayers. class (mapCwgisPluginCommand, {// defines the attribute layer: null, callbacks: null, multi: false, handlerOptions: null, handlerClass: null, // defines the Class initialization function initialize: function (p_mapCwgisClass, h Andler, options) {this. init (p_mapCwgisClass); // defines the basic object (point)/line/surface etc for processing mouse events... this. handlerClass = handler; // var handlerAbsClass = this. handlerClass; this. handlerOptions = handlerAbsClass; // initialize the base class OpenLayers. control initialization method OpenLayers. control. prototype. initialize. apply (this, [this. handlerOptions]); // defines a callback function this. callbacks = OpenLayers. util. extend ({done: function (geometry) {}, modify: function (Vertex, feature) {}, create: function (vertex, feature) {}, this. callbacks); if (this. mapWrap. vlayer_drawFeature = null) {this. mapWrap. vlayer_drawFeature = new OpenLayers. layer. vector (); this. mapWrap. map. addLayer (this. mapWrap. vlayer_drawFeature);} // defines a layer temporarily drawn. this. layer = this. mapWrap. vlayer_drawFeature; // this. handlerOptions = OpenLayers. handler. point; // this. handlerOptions | |{}; if (! ("Multi" in this. handlerOptions) {this. handlerOptions. multi = this. multi;} var sketchStyle = this. layer. styleMap & this. layer. styleMap. styles. select ;//. temporary; if (sketchStyle) {this. handlerOptions. layerOptions = OpenLayers. util. applyDefaults (this. handlerOptions. layerOptions, {styleMap: new OpenLayers. styleMap ({"default": sketchStyle});} // defines the basic object for processing mouse events this. handler = new handlerAb SClass (this, this. callbacks, this. handlerOptions) ;}, // define the set of mouse processing events // define the mouse over the event onMouseUp: function (e) {}, // define the mouse to press the event onMouseDown: function (e) {}, // define the mouse movement event onMouseMove: function (e) {}, // define the mouse double-click event onDoubleClick: function (e ){}, // right-click the event onRightClick: function (e) {}, // release the class mouse movement event dispose: function () {// this. layer. destroyFeatures (); this. layer. redraw (); // clear the selected plot // this. mapWrap. laye R_Highlight.destroyFeatures (); // this. mapWrap. layer_Highlight.redraw (); /// click the event mouseup this when you unregister the mouse. mapWrap. map. events. unregister ("mouseup", this. mapWrap. map, this. onMouseUp); // re-register the mouse and press the event mousedown this. mapWrap. map. events. unregister ("mousedown", this. mapWrap. map, this. onMouseDown); // re-register the mouse movement event mousemove this. mapWrap. map. events. unregister ("mousemove", this. mapWrap. map, this. onMouseMove); // double-click the unregistered mouse Pieces dblclick this. mapWrap. map. events. unregister ("dblclick", this. mapWrap. map, this. onDoubleClick); // re-register, right-click the event, and click rightclick this. mapWrap. map. events. unregister ("rightclick", this. mapWrap. map, this. onRightClick); // this. deactivate () ;}, // defines the onClick event: function () {if (cmToolBar! = Null) {cmToolBar. deactivateItems ();} // initialize the event processing object var handlerAbsClass = this. handlerClass; this. handlerOptions = handlerAbsClass; this. handler = new handlerAbsClass (this, this. callbacks, this. handlerOptions); // register the mouse and press the event mouseup this. mapWrap. map. events. unregister ("mouseup", this. mapWrap. map, this. onMouseUp); this. mapWrap. map. events. register ("mouseup", this. mapWrap. map, this. onMouseUp); // register the mouse and press The following event is mousedown this. mapWrap. map. events. unregister ("mousedown", this. mapWrap. map, this. onMouseDown); this. mapWrap. map. events. register ("mousedown", this. mapWrap. map, this. onMouseDown); // registers the mouse movement event mousemove this. mapWrap. map. events. unregister ("mousemove", this. mapWrap. map, this. onMouseMove); this. mapWrap. map. events. register ("mousemove", this. mapWrap. map, this. onMouseMove); // register the mouse double-click event dblclick this. mapW Rap. map. events. unregister ("dblclick", this. mapWrap. map, this. onDoubleClick); this. mapWrap. map. events. register ("dblclick", this. mapWrap. map, this. onDoubleClick); // register and right-click the event and choose rightclick this. mapWrap. map. events. unregister ("rightclick", this. mapWrap. map, this. onRightClick); this. mapWrap. map. events. register ("rightclick", this. mapWrap. map, this. onRightClick); // this. activate (); // activate control}, // class name CLASS_N AME: "mapcwgisplugintointool"}); // defines the map translation plug-in command function mapCwgisMapPanCmd = OpenLayers. Class (mapCwgisPluginCommand, {// defines the onClick event: function () {if (cmToolBar! = Null) {cmToolBar. deactivateItems ();} // activate the control this. activate () ;}, CLASS_NAME: "mapCwgisMapPanCmd" //}); // map translation tool var mapPanCmd = new mapCwgisMapPanCmd (mapWrap ); // register if (cmToolBar! = Null) {cmToolBar. addItem (mapPanCmd);} // -- // defines the map full-screen display plug-in command function mapCwgisMapFullExtentCmd = OpenLayers. class (mapCwgisPluginCommand, {// defines the onClick event: function () {if (cmToolBar! = Null) {cmToolBar. deactivateItems ();} if (this. mapWrap. map) {this. mapWrap. map. zoomToMaxExtent ();} // activate the control this. activate () ;}, CLASS_NAME: "mapCwgisMapFullExtentCmd" //}); // map full screen display tool var mapFullExtentCmd = new mapCwgisMapFullExtentCmd (mapWrap ); // register if (cmToolBar! = Null) {cmToolBar. addItem (mapFullExtentCmd );}//--

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