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, 75 insertions, 0 deletions

diff --git a/includes/js/dojox/widget/FileInput.js b/includes/js/dojox/widget/FileInput.js
new file mode 100644
index 0000000..40cf58c
--- /dev/null
+++ b/includes/js/dojox/widget/FileInput.js
@@ -0,0 +1,75 @@
+if(!dojo._hasResource["dojox.widget.FileInput"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
+dojo._hasResource["dojox.widget.FileInput"] = true;
+dojo.provide("dojox.widget.FileInput");
+dojo.experimental("dojox.widget.FileInput"); 
+
+dojo.require("dijit.form._FormWidget");
+dojo.require("dijit._Templated"); 
+
+dojo.declare("dojox.widget.FileInput",
+	dijit.form._FormWidget,
+	{
+	// summary: A styled input type="file"
+	//
+	// description: A input type="file" form widget, with a button for uploading to be styled via css,
+	//	a cancel button to clear selection, and FormWidget mixin to provide standard dijit.form.Form
+	//	support (FIXME: maybe not fully implemented) 
+
+	// label: String
+	//	the title text of the "Browse" button
+	label: "Browse ...",
+
+	// cancelText: String
+	//	the title of the "Cancel" button
+	cancelText: "Cancel",
+
+	// name: String
+	//	ugh, this should be pulled from this.domNode
+	name: "uploadFile",
+
+	templateString:"<div class=\"dijitFileInput\">\n\t<input id=\"${id}\" class=\"dijitFileInputReal\" type=\"file\" dojoAttachPoint=\"fileInput\" name=\"${name}\" />\n\t<div class=\"dijitFakeInput\">\n\t\t<input class=\"dijitFileInputVisible\" type=\"text\" dojoAttachPoint=\"focusNode, inputNode\" />\n\t\t<div class=\"dijitInline dijitFileInputText\" dojoAttachPoint=\"titleNode\">${label}</div>\n\t\t<div class=\"dijitInline dijitFileInputButton\" dojoAttachPoint=\"cancelNode\" \n\t\t\tdojoAttachEvent=\"onclick:_onClick\">${cancelText}</div>\n\t</div>\n</div>\n",
+	
+	startup: function(){
+		// summary: listen for changes on our real file input
+		this._listener = dojo.connect(this.fileInput,"onchange",this,"_matchValue");
+		this._keyListener = dojo.connect(this.fileInput,"onkeyup",this,"_matchValue");
+	},
+
+	_matchValue: function(){
+		// summary: set the content of the upper input based on the semi-hidden file input
+		this.inputNode.value = this.fileInput.value;
+		if(this.inputNode.value){
+			this.cancelNode.style.visibility = "visible";
+			dojo.fadeIn({ node: this.cancelNode, duration:275 }).play();
+		}
+	},
+
+	setLabel: function(/* String */label,/* String? */cssClass){
+		// summary: method to allow use to change button label
+		this.titleNode.innerHTML = label;
+	},
+
+	_onClick: function(/* Event */e){
+		// summary: on click of cancel button, since we can't clear the input because of
+		// 	security reasons, we destroy it, and add a new one in it's place.
+		dojo.disconnect(this._listener);
+		dojo.disconnect(this._keyListener); 
+		this.domNode.removeChild(this.fileInput);
+		dojo.fadeOut({ node: this.cancelNode, duration:275 }).play(); 
+
+		// should we use cloneNode()? can we?
+		this.fileInput = document.createElement('input');
+		this.fileInput.setAttribute("type","file");
+		this.fileInput.setAttribute("id",this.id);
+		this.fileInput.setAttribute("name",this.name);
+		dojo.addClass(this.fileInput,"dijitFileInputReal");
+		this.domNode.appendChild(this.fileInput);
+
+		this._keyListener = dojo.connect(this.fileInput,"onkeyup",this,"_matchValue");
+		this._listener = dojo.connect(this.fileInput,"onchange",this,"_matchValue"); 
+		this.inputNode.value = ""; 
+	}
+
+});
+
+}