-/*
- Copyright (c) 2004-2011, The Dojo Foundation All Rights Reserved.
- Available via Academic Free License >= 2.1 OR the modified BSD license.
- see: http://dojotoolkit.org/license for details
-*/
-
-
-if(!dojo._hasResource["dijit._KeyNavContainer"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
-dojo._hasResource["dijit._KeyNavContainer"] = true;
-dojo.provide("dijit._KeyNavContainer");
-dojo.require("dijit._Container");
-
-
-dojo.declare("dijit._KeyNavContainer",
- dijit._Container,
- {
-
- // summary:
- // A _Container with keyboard navigation of its children.
- // description:
- // To use this mixin, call connectKeyNavHandlers() in
- // postCreate() and call startupKeyNavChildren() in startup().
- // It provides normalized keyboard and focusing code for Container
- // widgets.
-/*=====
- // focusedChild: [protected] Widget
- // The currently focused child widget, or null if there isn't one
- focusedChild: null,
-=====*/
-
- // tabIndex: Integer
- // Tab index of the container; same as HTML tabIndex attribute.
- // Note then when user tabs into the container, focus is immediately
- // moved to the first item in the container.
- tabIndex: "0",
-
- _keyNavCodes: {},
-
- connectKeyNavHandlers: function(/*dojo.keys[]*/ prevKeyCodes, /*dojo.keys[]*/ nextKeyCodes){
- // summary:
- // Call in postCreate() to attach the keyboard handlers
- // to the container.
- // preKeyCodes: dojo.keys[]
- // Key codes for navigating to the previous child.
- // nextKeyCodes: dojo.keys[]
- // Key codes for navigating to the next child.
- // tags:
- // protected
-
- var keyCodes = (this._keyNavCodes = {});
- var prev = dojo.hitch(this, this.focusPrev);
- var next = dojo.hitch(this, this.focusNext);
- dojo.forEach(prevKeyCodes, function(code){ keyCodes[code] = prev; });
- dojo.forEach(nextKeyCodes, function(code){ keyCodes[code] = next; });
- keyCodes[dojo.keys.HOME] = dojo.hitch(this, "focusFirstChild");
- keyCodes[dojo.keys.END] = dojo.hitch(this, "focusLastChild");
- this.connect(this.domNode, "onkeypress", "_onContainerKeypress");
- this.connect(this.domNode, "onfocus", "_onContainerFocus");
- },
-
- startupKeyNavChildren: function(){
- // summary:
- // Call in startup() to set child tabindexes to -1
- // tags:
- // protected
- dojo.forEach(this.getChildren(), dojo.hitch(this, "_startupChild"));
- },
-
- addChild: function(/*dijit._Widget*/ widget, /*int?*/ insertIndex){
- // summary:
- // Add a child to our _Container
- dijit._KeyNavContainer.superclass.addChild.apply(this, arguments);
- this._startupChild(widget);
- },
-
- focus: function(){
- // summary:
- // Default focus() implementation: focus the first child.
- this.focusFirstChild();
- },
-
- focusFirstChild: function(){
- // summary:
- // Focus the first focusable child in the container.
- // tags:
- // protected
- var child = this._getFirstFocusableChild();
- if(child){ // edge case: Menu could be empty or hidden
- this.focusChild(child);
- }
- },
-
- focusLastChild: function(){
- // summary:
- // Focus the last focusable child in the container.
- // tags:
- // protected
- var child = this._getLastFocusableChild();
- if(child){ // edge case: Menu could be empty or hidden
- this.focusChild(child);
- }
- },
-
- focusNext: function(){
- // summary:
- // Focus the next widget
- // tags:
- // protected
- var child = this._getNextFocusableChild(this.focusedChild, 1);
- this.focusChild(child);
- },
-
- focusPrev: function(){
- // summary:
- // Focus the last focusable node in the previous widget
- // (ex: go to the ComboButton icon section rather than button section)
- // tags:
- // protected
- var child = this._getNextFocusableChild(this.focusedChild, -1);
- this.focusChild(child, true);
- },
-
- focusChild: function(/*dijit._Widget*/ widget, /*Boolean*/ last){
- // summary:
- // Focus widget.
- // widget:
- // Reference to container's child widget
- // last:
- // If true and if widget has multiple focusable nodes, focus the
- // last one instead of the first one
- // tags:
- // protected
-
- if(this.focusedChild && widget !== this.focusedChild){
- this._onChildBlur(this.focusedChild);
- }
- widget.set("tabIndex", this.tabIndex); // for IE focus outline to appear, must set tabIndex before focs
- widget.focus(last ? "end" : "start");
- this._set("focusedChild", widget);
- },
-
- _startupChild: function(/*dijit._Widget*/ widget){
- // summary:
- // Setup for each child widget
- // description:
- // Sets tabIndex=-1 on each child, so that the tab key will
- // leave the container rather than visiting each child.
- // tags:
- // private
-
- widget.set("tabIndex", "-1");
-
- this.connect(widget, "_onFocus", function(){
- // Set valid tabIndex so tabbing away from widget goes to right place, see #10272
- widget.set("tabIndex", this.tabIndex);
- });
- this.connect(widget, "_onBlur", function(){
- widget.set("tabIndex", "-1");
- });
- },
-
- _onContainerFocus: function(evt){
- // summary:
- // Handler for when the container gets focus
- // description:
- // Initially the container itself has a tabIndex, but when it gets
- // focus, switch focus to first child...
- // tags:
- // private
-
- // Note that we can't use _onFocus() because switching focus from the
- // _onFocus() handler confuses the focus.js code
- // (because it causes _onFocusNode() to be called recursively)
-
- // focus bubbles on Firefox,
- // so just make sure that focus has really gone to the container
- if(evt.target !== this.domNode){ return; }
-
- this.focusFirstChild();
-
- // and then set the container's tabIndex to -1,
- // (don't remove as that breaks Safari 4)
- // so that tab or shift-tab will go to the fields after/before
- // the container, rather than the container itself
- dojo.attr(this.domNode, "tabIndex", "-1");
- },
-
- _onBlur: function(evt){
- // When focus is moved away the container, and its descendant (popup) widgets,
- // then restore the container's tabIndex so that user can tab to it again.
- // Note that using _onBlur() so that this doesn't happen when focus is shifted
- // to one of my child widgets (typically a popup)
- if(this.tabIndex){
- dojo.attr(this.domNode, "tabIndex", this.tabIndex);
- }
- this.inherited(arguments);
- },
-
- _onContainerKeypress: function(evt){
- // summary:
- // When a key is pressed, if it's an arrow key etc. then
- // it's handled here.
- // tags:
- // private
- if(evt.ctrlKey || evt.altKey){ return; }
- var func = this._keyNavCodes[evt.charOrCode];
- if(func){
- func();
- dojo.stopEvent(evt);
- }
- },
-
- _onChildBlur: function(/*dijit._Widget*/ widget){
- // summary:
- // Called when focus leaves a child widget to go
- // to a sibling widget.
- // tags:
- // protected
- },
-
- _getFirstFocusableChild: function(){
- // summary:
- // Returns first child that can be focused
- return this._getNextFocusableChild(null, 1); // dijit._Widget
- },
-
- _getLastFocusableChild: function(){
- // summary:
- // Returns last child that can be focused
- return this._getNextFocusableChild(null, -1); // dijit._Widget
- },
-
- _getNextFocusableChild: function(child, dir){
- // summary:
- // Returns the next or previous focusable child, compared
- // to "child"
- // child: Widget
- // The current widget
- // dir: Integer
- // * 1 = after
- // * -1 = before
- if(child){
- child = this._getSiblingOfChild(child, dir);
- }
- var children = this.getChildren();
- for(var i=0; i < children.length; i++){
- if(!child){
- child = children[(dir>0) ? 0 : (children.length-1)];
- }
- if(child.isFocusable()){
- return child; // dijit._Widget
- }
- child = this._getSiblingOfChild(child, dir);
- }
- // no focusable child found
- return null; // dijit._Widget
- }
- }
-);
-
-}
+//>>built
+define("dijit/_KeyNavContainer",["dojo/_base/kernel","./_Container","./_FocusMixin","dojo/_base/array","dojo/keys","dojo/_base/declare","dojo/_base/event","dojo/dom-attr","dojo/_base/lang"],function(_1,_2,_3,_4,_5,_6,_7,_8,_9){return _6("dijit._KeyNavContainer",[_3,_2],{tabIndex:"0",connectKeyNavHandlers:function(_a,_b){var _c=(this._keyNavCodes={});var _d=_9.hitch(this,"focusPrev");var _e=_9.hitch(this,"focusNext");_4.forEach(_a,function(_f){_c[_f]=_d;});_4.forEach(_b,function(_10){_c[_10]=_e;});_c[_5.HOME]=_9.hitch(this,"focusFirstChild");_c[_5.END]=_9.hitch(this,"focusLastChild");this.connect(this.domNode,"onkeypress","_onContainerKeypress");this.connect(this.domNode,"onfocus","_onContainerFocus");},startupKeyNavChildren:function(){_1.deprecated("startupKeyNavChildren() call no longer needed","","2.0");},startup:function(){this.inherited(arguments);_4.forEach(this.getChildren(),_9.hitch(this,"_startupChild"));},addChild:function(_11,_12){this.inherited(arguments);this._startupChild(_11);},focus:function(){this.focusFirstChild();},focusFirstChild:function(){this.focusChild(this._getFirstFocusableChild());},focusLastChild:function(){this.focusChild(this._getLastFocusableChild());},focusNext:function(){this.focusChild(this._getNextFocusableChild(this.focusedChild,1));},focusPrev:function(){this.focusChild(this._getNextFocusableChild(this.focusedChild,-1),true);},focusChild:function(_13,_14){if(!_13){return;}if(this.focusedChild&&_13!==this.focusedChild){this._onChildBlur(this.focusedChild);}_13.set("tabIndex",this.tabIndex);_13.focus(_14?"end":"start");this._set("focusedChild",_13);},_startupChild:function(_15){_15.set("tabIndex","-1");this.connect(_15,"_onFocus",function(){_15.set("tabIndex",this.tabIndex);});this.connect(_15,"_onBlur",function(){_15.set("tabIndex","-1");});},_onContainerFocus:function(evt){if(evt.target!==this.domNode||this.focusedChild){return;}this.focusFirstChild();_8.set(this.domNode,"tabIndex","-1");},_onBlur:function(evt){if(this.tabIndex){_8.set(this.domNode,"tabIndex",this.tabIndex);}this.focusedChild=null;this.inherited(arguments);},_onContainerKeypress:function(evt){if(evt.ctrlKey||evt.altKey){return;}var _16=this._keyNavCodes[evt.charOrCode];if(_16){_16();_7.stop(evt);}},_onChildBlur:function(){},_getFirstFocusableChild:function(){return this._getNextFocusableChild(null,1);},_getLastFocusableChild:function(){return this._getNextFocusableChild(null,-1);},_getNextFocusableChild:function(_17,dir){if(_17){_17=this._getSiblingOfChild(_17,dir);}var _18=this.getChildren();for(var i=0;i<_18.length;i++){if(!_17){_17=_18[(dir>0)?0:(_18.length-1)];}if(_17.isFocusable()){return _17;}_17=this._getSiblingOfChild(_17,dir);}return null;}});});
\ No newline at end of file
git.wh0rd.org / tt-rss.git / blobdiff