1 files changed, 135 insertions, 0 deletions
diff --git a/js/dojo/dojox/form/BusyButton.js b/js/dojo/dojox/form/BusyButton.js
new file mode 100644
index 0000000..b3bbd14
--- /dev/null
+++ b/js/dojo/dojox/form/BusyButton.js
@@ -0,0 +1,135 @@
+//>>built
+define("dojox/form/BusyButton", [
+	"dojo/_base/lang",
+	"dojo/dom-attr",
+	"dojo/dom-class",
+	"dijit/form/Button",
+	"dijit/form/DropDownButton",
+	"dijit/form/ComboButton",
+	"dojo/i18n",
+	"dojo/i18n!dijit/nls/loading",
+	"dojo/_base/declare"
+], function(lang, domAttr, domClass, Button, DropDownButton, ComboButton, i18n, nlsLoading, declare){
+	/*=====
+		Button = dijit.form.Button;
+		DropDownButton = dijit.form.DropDownButton;
+		ComboButton = dijit.form.ComboButton;
+	=====*/
+var _BusyButtonMixin = declare("dojox.form._BusyButtonMixin", null, {
+
+	isBusy: false,
+	busyLabel: "", // text while button is busy
+	timeout: null, // timeout, should be controlled by xhr call
+	useIcon: true, // use a busy icon
+
+	postMixInProperties: function(){
+		this.inherited(arguments);
+		if(!this.busyLabel){
+			this.busyLabel = i18n.getLocalization("dijit", "loading", this.lang).loadingState;
+		}
+	},
+
+	postCreate: function(){
+		// summary:
+		//		stores initial label and timeout for reference
+		this.inherited(arguments);
+		this._label = this.containerNode.innerHTML;
+		this._initTimeout = this.timeout;
+
+		// for initial busy buttons
+		if(this.isBusy){
+			this.makeBusy();
+		}
+	},
+
+	makeBusy: function(){
+		// summary:
+		//		sets state from idle to busy
+		this.isBusy = true;
+		this.set("disabled", true);
+
+		this.setLabel(this.busyLabel, this.timeout);
+	},
+
+	cancel: function(){
+		// summary:
+		//		if no timeout is set or for other reason the user can put the button back
+		//  	to being idle
+		this.set("disabled", false);
+		this.isBusy = false;
+		this.setLabel(this._label);
+		if(this._timeout){	clearTimeout(this._timeout); }
+		this.timeout = this._initTimeout;
+	},
+
+	resetTimeout: function(/*Int*/ timeout){
+		// summary:
+		//		to reset existing timeout and setting a new timeout
+		if(this._timeout){
+			clearTimeout(this._timeout);
+		}
+
+		// new timeout
+		if(timeout){
+			this._timeout = setTimeout(lang.hitch(this, function(){
+				this.cancel();
+			}), timeout);
+		}else if(timeout == undefined || timeout === 0){
+			this.cancel();
+		}
+	},
+
+	setLabel: function(/*String*/ content, /*Int*/ timeout){
+		// summary:
+		//		setting a label and optional timeout of the labels state
+
+		// this.inherited(arguments); FIXME: throws an Unknown runtime error
+
+		// Begin IE hack
+		// summary: reset the label (text) of the button; takes an HTML string
+		this.label = content;
+		// remove children
+		while(this.containerNode.firstChild){
+			this.containerNode.removeChild(this.containerNode.firstChild);
+		}
+		this.containerNode.innerHTML = this.label;
+
+		if(this.showLabel == false && !domAttr.get(this.domNode, "title")){
+			this.titleNode.title=lang.trim(this.containerNode.innerText || this.containerNode.textContent || '');
+		}
+		// End IE hack
+
+		// setting timeout
+		if(timeout){
+			this.resetTimeout(timeout);
+		}else{
+			this.timeout = null;
+		}
+
+		// create optional busy image
+		if(this.useIcon && this.isBusy){
+			var node = new Image();
+			node.src = this._blankGif;
+			domAttr.set(node, "id", this.id+"_icon");
+			domClass.add(node, "dojoxBusyButtonIcon");
+			this.containerNode.appendChild(node);
+		}
+	},
+
+	_onClick: function(e){
+		// summary:
+		//		on button click the button state gets changed
+
+		// only do something if button is not busy
+		if(!this.isBusy){
+			this.inherited(arguments);	// calls onClick()
+			this.makeBusy();
+		}
+	}
+});
+
+var BusyButton = declare("dojox.form.BusyButton", [Button, _BusyButtonMixin], {});
+declare("dojox.form.BusyComboButton", [ComboButton, _BusyButtonMixin], {});
+declare("dojox.form.BusyDropDownButton", [DropDownButton, _BusyButtonMixin], {});
+return BusyButton;
+});
+\ No newline at end of file