New feature: basic Ajax suggestion for tags and implementation of Dojo toolkit

git-svn-id: https://semanticscuttle.svn.sourceforge.net/svnroot/semanticscuttle/trunk@151 b3834d28-1941-0410-a4f8-b48e95affb8f

1 files changed, 35 insertions, 0 deletions

diff --git a/includes/js/dojo/dnd/common.js b/includes/js/dojo/dnd/common.js
new file mode 100644
index 0000000..79e7679
--- /dev/null
+++ b/includes/js/dojo/dnd/common.js
@@ -0,0 +1,35 @@
+if(!dojo._hasResource["dojo.dnd.common"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
+dojo._hasResource["dojo.dnd.common"] = true;
+dojo.provide("dojo.dnd.common");
+
+dojo.dnd._copyKey = navigator.appVersion.indexOf("Macintosh") < 0 ? "ctrlKey" : "metaKey";
+
+dojo.dnd.getCopyKeyState = function(e) {
+	// summary: abstracts away the difference between selection on Mac and PC,
+	//	and returns the state of the "copy" key to be pressed.
+	// e: Event: mouse event
+	return e[dojo.dnd._copyKey];	// Boolean
+};
+
+dojo.dnd._uniqueId = 0;
+dojo.dnd.getUniqueId = function(){
+	// summary: returns a unique string for use with any DOM element
+	var id;
+	do{
+		id = dojo._scopeName + "Unique" + (++dojo.dnd._uniqueId);
+	}while(dojo.byId(id));
+	return id;
+};
+
+dojo.dnd._empty = {};
+
+dojo.dnd.isFormElement = function(/*Event*/ e){
+	// summary: returns true, if user clicked on a form element
+	var t = e.target;
+	if(t.nodeType == 3 /*TEXT_NODE*/){
+		t = t.parentNode;
+	}
+	return " button textarea input select option ".indexOf(" " + t.tagName.toLowerCase() + " ") >= 0;	// Boolean
+};
+
+}