jitk_coordinate.js

esri的ArcGIS Server超级学习模板程序（for java）

/*
 * Offbeat technique that lets us invoke the task via a server-side TaskInfo command
 * that requires that we have a paramtereless JS function to call
 */

function JITKtoggleCoordinateTaskWindow() {
 	toggleWindow('win_EsriTaskCell_coordinateTask');
 //	taskWindowManager.windows['win_EsriTaskCell_coordinateTask'].fit();
	return false;
 }

/*
 * Standard technique to be able to invoke a task as a tool, so that it can go into a toolbar-tagged JSP file
 */
function JITKToggleCoordinateTaskWindow(id, toolName) {
	this.inheritsFrom(new EsriMapToolItem(id, toolName, null));
	this.isCommand = true; 
	this.activate = function() {
		toggleWindow('win_EsriTaskCell_coordinateTask'); 
		return false;
	} 
}


// Called when the value of the type of coordinate system changes (projected or geographic coord system)
// Because of the prevailing naming convention that gives hints to the XSL, the XSL will output JS
// that will call this naming-convention-compliant JS function when a UI element changes.  The net effect
// is that an autmatic, silent Submit will occur _of the hidden, non-displayed button_
function CoordinateTask_onchange_coordSystemType() {
	var elementRef = document.getElementById('button_CoordinateTask_action_autoActionButtonUiChanged');
		if (elementRef) {
			elementRef.click();
		}
}
// Called when the value of project coordinate system changes
// Auto-invokes the hidden submit button that lets the server method do its thing
function CoordinateTask_onchange_selectedProjCoordSystem() {
	var elementRef = document.getElementById('button_coordinateTask_action_autoActionButtonUiChanged');
		if (elementRef) {
			elementRef.click();
		}
}

// Called when the value of geographic coordinate system changes
// Auto-invokes the hidden submit button that lets the server method do its thing
function CoordinateTask_onchange_selectedGraphicCoordSystem() {
	var elementRef = document.getElementById('button_coordinateTask_action_autoActionButtonUiChanged');
		if (elementRef) {
			elementRef.click();
		}
}

// Called when the value of geographic transformation changes
// Auto-invokes the hidden submit button that lets the server method do its thing
function CoordinateTask_onchange_selectedGeographicTransformation() {
	var elementRef = document.getElementById('button_coordinateTask_action_autoActionButtonUiChanged');
		if (elementRef) {
			elementRef.click();
		}
}


/*

JitkMapPoint.prototype = new EsriMapPoint();        // Here's where the inheritance occurs 
JitkMapPoint.prototype.constructor=JitkMapPoint;       // Otherwise instances of Cat would have a constructor of Mammal 
function JitkMapPoint(id, toolName, isMarkerTool) {
	this.name = toolName;
	this.id = id;
	this.isMarker = isMarkerTool;
}

*/