--- /dev/null
+if(!dojo._hasResource["dijit._base.typematic"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
+dojo._hasResource["dijit._base.typematic"] = true;
+dojo.provide("dijit._base.typematic");
+
+dijit.typematic = {
+ // summary:
+ // These functions are used to repetitively call a user specified callback
+ // method when a specific key or mouse click over a specific DOM node is
+ // held down for a specific amount of time.
+ // Only 1 such event is allowed to occur on the browser page at 1 time.
+
+ _fireEventAndReload: function(){
+ this._timer = null;
+ this._callback(++this._count, this._node, this._evt);
+ this._currentTimeout = (this._currentTimeout < 0) ? this._initialDelay : ((this._subsequentDelay > 1) ? this._subsequentDelay : Math.round(this._currentTimeout * this._subsequentDelay));
+ this._timer = setTimeout(dojo.hitch(this, "_fireEventAndReload"), this._currentTimeout);
+ },
+
+ trigger: function(/*Event*/ evt, /* Object */ _this, /*DOMNode*/ node, /* Function */ callback, /* Object */ obj, /* Number */ subsequentDelay, /* Number */ initialDelay){
+ // summary:
+ // Start a timed, repeating callback sequence.
+ // If already started, the function call is ignored.
+ // This method is not normally called by the user but can be
+ // when the normal listener code is insufficient.
+ // Parameters:
+ // evt: key or mouse event object to pass to the user callback
+ // _this: pointer to the user's widget space.
+ // node: the DOM node object to pass the the callback function
+ // callback: function to call until the sequence is stopped called with 3 parameters:
+ // count: integer representing number of repeated calls (0..n) with -1 indicating the iteration has stopped
+ // node: the DOM node object passed in
+ // evt: key or mouse event object
+ // obj: user space object used to uniquely identify each typematic sequence
+ // subsequentDelay: if > 1, the number of milliseconds until the 3->n events occur
+ // or else the fractional time multiplier for the next event's delay, default=0.9
+ // initialDelay: the number of milliseconds until the 2nd event occurs, default=500ms
+ if(obj != this._obj){
+ this.stop();
+ this._initialDelay = initialDelay || 500;
+ this._subsequentDelay = subsequentDelay || 0.90;
+ this._obj = obj;
+ this._evt = evt;
+ this._node = node;
+ this._currentTimeout = -1;
+ this._count = -1;
+ this._callback = dojo.hitch(_this, callback);
+ this._fireEventAndReload();
+ }
+ },
+
+ stop: function(){
+ // summary:
+ // Stop an ongoing timed, repeating callback sequence.
+ if(this._timer){
+ clearTimeout(this._timer);
+ this._timer = null;
+ }
+ if(this._obj){
+ this._callback(-1, this._node, this._evt);
+ this._obj = null;
+ }
+ },
+
+ addKeyListener: function(/*DOMNode*/ node, /*Object*/ keyObject, /*Object*/ _this, /*Function*/ callback, /*Number*/ subsequentDelay, /*Number*/ initialDelay){
+ // summary: Start listening for a specific typematic key.
+ // keyObject: an object defining the key to listen for.
+ // key: (mandatory) the keyCode (number) or character (string) to listen for.
+ // ctrlKey: desired ctrl key state to initiate the calback sequence:
+ // pressed (true)
+ // released (false)
+ // either (unspecified)
+ // altKey: same as ctrlKey but for the alt key
+ // shiftKey: same as ctrlKey but for the shift key
+ // See the trigger method for other parameters.
+ // Returns an array of dojo.connect handles
+ return [
+ dojo.connect(node, "onkeypress", this, function(evt){
+ if(evt.keyCode == keyObject.keyCode && (!keyObject.charCode || keyObject.charCode == evt.charCode) &&
+ (keyObject.ctrlKey === undefined || keyObject.ctrlKey == evt.ctrlKey) &&
+ (keyObject.altKey === undefined || keyObject.altKey == evt.ctrlKey) &&
+ (keyObject.shiftKey === undefined || keyObject.shiftKey == evt.ctrlKey)){
+ dojo.stopEvent(evt);
+ dijit.typematic.trigger(keyObject, _this, node, callback, keyObject, subsequentDelay, initialDelay);
+ }else if(dijit.typematic._obj == keyObject){
+ dijit.typematic.stop();
+ }
+ }),
+ dojo.connect(node, "onkeyup", this, function(evt){
+ if(dijit.typematic._obj == keyObject){
+ dijit.typematic.stop();
+ }
+ })
+ ];
+ },
+
+ addMouseListener: function(/*DOMNode*/ node, /*Object*/ _this, /*Function*/ callback, /*Number*/ subsequentDelay, /*Number*/ initialDelay){
+ // summary: Start listening for a typematic mouse click.
+ // See the trigger method for other parameters.
+ // Returns an array of dojo.connect handles
+ var dc = dojo.connect;
+ return [
+ dc(node, "mousedown", this, function(evt){
+ dojo.stopEvent(evt);
+ dijit.typematic.trigger(evt, _this, node, callback, node, subsequentDelay, initialDelay);
+ }),
+ dc(node, "mouseup", this, function(evt){
+ dojo.stopEvent(evt);
+ dijit.typematic.stop();
+ }),
+ dc(node, "mouseout", this, function(evt){
+ dojo.stopEvent(evt);
+ dijit.typematic.stop();
+ }),
+ dc(node, "mousemove", this, function(evt){
+ dojo.stopEvent(evt);
+ }),
+ dc(node, "dblclick", this, function(evt){
+ dojo.stopEvent(evt);
+ if(dojo.isIE){
+ dijit.typematic.trigger(evt, _this, node, callback, node, subsequentDelay, initialDelay);
+ setTimeout(dojo.hitch(this, dijit.typematic.stop), 50);
+ }
+ })
+ ];
+ },
+
+ addListener: function(/*Node*/ mouseNode, /*Node*/ keyNode, /*Object*/ keyObject, /*Object*/ _this, /*Function*/ callback, /*Number*/ subsequentDelay, /*Number*/ initialDelay){
+ // summary: Start listening for a specific typematic key and mouseclick.
+ // This is a thin wrapper to addKeyListener and addMouseListener.
+ // mouseNode: the DOM node object to listen on for mouse events.
+ // keyNode: the DOM node object to listen on for key events.
+ // See the addMouseListener and addKeyListener methods for other parameters.
+ // Returns an array of dojo.connect handles
+ return this.addKeyListener(keyNode, keyObject, _this, callback, subsequentDelay, initialDelay).concat(
+ this.addMouseListener(mouseNode, _this, callback, subsequentDelay, initialDelay));
+ }
+};
+
+}
projects / eow / blobdiff