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authorAndrew Dolgov <[email protected]>2012-08-14 19:04:32 +0400
committerAndrew Dolgov <[email protected]>2012-08-14 19:04:32 +0400
commit0181c0110985cfd2659e81c8cc1ef5a2f73bc697 (patch)
treee2250a345481fa63cfcf98d76830338ad7eb9818 /lib/dijit/_MenuBase.js.uncompressed.js
parent973c4a649fd8f83ed85004f3365f10f9c24d8349 (diff)
dojo: remove uncompressed files
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-define("dijit/_MenuBase", [
- "./popup",
- "dojo/window",
- "./_Widget",
- "./_KeyNavContainer",
- "./_TemplatedMixin",
- "dojo/_base/declare", // declare
- "dojo/dom", // dom.isDescendant domClass.replace
- "dojo/dom-attr",
- "dojo/dom-class", // domClass.replace
- "dojo/_base/lang", // lang.hitch
- "dojo/_base/array" // array.indexOf
-], function(pm, winUtils, _Widget, _KeyNavContainer, _TemplatedMixin,
- declare, dom, domAttr, domClass, lang, array){
-
-/*=====
- var _Widget = dijit._Widget;
- var _TemplatedMixin = dijit._TemplatedMixin;
- var _KeyNavContainer = dijit._KeyNavContainer;
-=====*/
-
-// module:
-// dijit/_MenuBase
-// summary:
-// Base class for Menu and MenuBar
-
-return declare("dijit._MenuBase",
- [_Widget, _TemplatedMixin, _KeyNavContainer],
-{
- // summary:
- // Base class for Menu and MenuBar
-
- // parentMenu: [readonly] Widget
- // pointer to menu that displayed me
- parentMenu: null,
-
- // popupDelay: Integer
- // number of milliseconds before hovering (without clicking) causes the popup to automatically open.
- popupDelay: 500,
-
- onExecute: function(){
- // summary:
- // Attach point for notification about when a menu item has been executed.
- // This is an internal mechanism used for Menus to signal to their parent to
- // close them, because they are about to execute the onClick handler. In
- // general developers should not attach to or override this method.
- // tags:
- // protected
- },
-
- onCancel: function(/*Boolean*/ /*===== closeAll =====*/){
- // summary:
- // Attach point for notification about when the user cancels the current menu
- // This is an internal mechanism used for Menus to signal to their parent to
- // close them. In general developers should not attach to or override this method.
- // tags:
- // protected
- },
-
- _moveToPopup: function(/*Event*/ evt){
- // summary:
- // This handles the right arrow key (left arrow key on RTL systems),
- // which will either open a submenu, or move to the next item in the
- // ancestor MenuBar
- // tags:
- // private
-
- if(this.focusedChild && this.focusedChild.popup && !this.focusedChild.disabled){
- this.focusedChild._onClick(evt);
- }else{
- var topMenu = this._getTopMenu();
- if(topMenu && topMenu._isMenuBar){
- topMenu.focusNext();
- }
- }
- },
-
- _onPopupHover: function(/*Event*/ /*===== evt =====*/){
- // summary:
- // This handler is called when the mouse moves over the popup.
- // tags:
- // private
-
- // if the mouse hovers over a menu popup that is in pending-close state,
- // then stop the close operation.
- // This can't be done in onItemHover since some popup targets don't have MenuItems (e.g. ColorPicker)
- if(this.currentPopup && this.currentPopup._pendingClose_timer){
- var parentMenu = this.currentPopup.parentMenu;
- // highlight the parent menu item pointing to this popup
- if(parentMenu.focusedChild){
- parentMenu.focusedChild._setSelected(false);
- }
- parentMenu.focusedChild = this.currentPopup.from_item;
- parentMenu.focusedChild._setSelected(true);
- // cancel the pending close
- this._stopPendingCloseTimer(this.currentPopup);
- }
- },
-
- onItemHover: function(/*MenuItem*/ item){
- // summary:
- // Called when cursor is over a MenuItem.
- // tags:
- // protected
-
- // Don't do anything unless user has "activated" the menu by:
- // 1) clicking it
- // 2) opening it from a parent menu (which automatically focuses it)
- if(this.isActive){
- this.focusChild(item);
- if(this.focusedChild.popup && !this.focusedChild.disabled && !this.hover_timer){
- this.hover_timer = setTimeout(lang.hitch(this, "_openPopup"), this.popupDelay);
- }
- }
- // if the user is mixing mouse and keyboard navigation,
- // then the menu may not be active but a menu item has focus,
- // but it's not the item that the mouse just hovered over.
- // To avoid both keyboard and mouse selections, use the latest.
- if(this.focusedChild){
- this.focusChild(item);
- }
- this._hoveredChild = item;
- },
-
- _onChildBlur: function(item){
- // summary:
- // Called when a child MenuItem becomes inactive because focus
- // has been removed from the MenuItem *and* it's descendant menus.
- // tags:
- // private
- this._stopPopupTimer();
- item._setSelected(false);
- // Close all popups that are open and descendants of this menu
- var itemPopup = item.popup;
- if(itemPopup){
- this._stopPendingCloseTimer(itemPopup);
- itemPopup._pendingClose_timer = setTimeout(function(){
- itemPopup._pendingClose_timer = null;
- if(itemPopup.parentMenu){
- itemPopup.parentMenu.currentPopup = null;
- }
- pm.close(itemPopup); // this calls onClose
- }, this.popupDelay);
- }
- },
-
- onItemUnhover: function(/*MenuItem*/ item){
- // summary:
- // Callback fires when mouse exits a MenuItem
- // tags:
- // protected
-
- if(this.isActive){
- this._stopPopupTimer();
- }
- if(this._hoveredChild == item){ this._hoveredChild = null; }
- },
-
- _stopPopupTimer: function(){
- // summary:
- // Cancels the popup timer because the user has stop hovering
- // on the MenuItem, etc.
- // tags:
- // private
- if(this.hover_timer){
- clearTimeout(this.hover_timer);
- this.hover_timer = null;
- }
- },
-
- _stopPendingCloseTimer: function(/*dijit._Widget*/ popup){
- // summary:
- // Cancels the pending-close timer because the close has been preempted
- // tags:
- // private
- if(popup._pendingClose_timer){
- clearTimeout(popup._pendingClose_timer);
- popup._pendingClose_timer = null;
- }
- },
-
- _stopFocusTimer: function(){
- // summary:
- // Cancels the pending-focus timer because the menu was closed before focus occured
- // tags:
- // private
- if(this._focus_timer){
- clearTimeout(this._focus_timer);
- this._focus_timer = null;
- }
- },
-
- _getTopMenu: function(){
- // summary:
- // Returns the top menu in this chain of Menus
- // tags:
- // private
- for(var top=this; top.parentMenu; top=top.parentMenu);
- return top;
- },
-
- onItemClick: function(/*dijit._Widget*/ item, /*Event*/ evt){
- // summary:
- // Handle clicks on an item.
- // tags:
- // private
-
- // this can't be done in _onFocus since the _onFocus events occurs asynchronously
- if(typeof this.isShowingNow == 'undefined'){ // non-popup menu
- this._markActive();
- }
-
- this.focusChild(item);
-
- if(item.disabled){ return false; }
-
- if(item.popup){
- this._openPopup();
- }else{
- // before calling user defined handler, close hierarchy of menus
- // and restore focus to place it was when menu was opened
- this.onExecute();
-
- // user defined handler for click
- item.onClick(evt);
- }
- },
-
- _openPopup: function(){
- // summary:
- // Open the popup to the side of/underneath the current menu item
- // tags:
- // protected
-
- this._stopPopupTimer();
- var from_item = this.focusedChild;
- if(!from_item){ return; } // the focused child lost focus since the timer was started
- var popup = from_item.popup;
- if(popup.isShowingNow){ return; }
- if(this.currentPopup){
- this._stopPendingCloseTimer(this.currentPopup);
- pm.close(this.currentPopup);
- }
- popup.parentMenu = this;
- popup.from_item = from_item; // helps finding the parent item that should be focused for this popup
- var self = this;
- pm.open({
- parent: this,
- popup: popup,
- around: from_item.domNode,
- orient: this._orient || ["after", "before"],
- onCancel: function(){ // called when the child menu is canceled
- // set isActive=false (_closeChild vs _cleanUp) so that subsequent hovering will NOT open child menus
- // which seems aligned with the UX of most applications (e.g. notepad, wordpad, paint shop pro)
- self.focusChild(from_item); // put focus back on my node
- self._cleanUp(); // close the submenu (be sure this is done _after_ focus is moved)
- from_item._setSelected(true); // oops, _cleanUp() deselected the item
- self.focusedChild = from_item; // and unset focusedChild
- },
- onExecute: lang.hitch(this, "_cleanUp")
- });
-
- this.currentPopup = popup;
- // detect mouseovers to handle lazy mouse movements that temporarily focus other menu items
- popup.connect(popup.domNode, "onmouseenter", lang.hitch(self, "_onPopupHover")); // cleaned up when the popped-up widget is destroyed on close
-
- if(popup.focus){
- // If user is opening the popup via keyboard (right arrow, or down arrow for MenuBar),
- // if the cursor happens to collide with the popup, it will generate an onmouseover event
- // even though the mouse wasn't moved. Use a setTimeout() to call popup.focus so that
- // our focus() call overrides the onmouseover event, rather than vice-versa. (#8742)
- popup._focus_timer = setTimeout(lang.hitch(popup, function(){
- this._focus_timer = null;
- this.focus();
- }), 0);
- }
- },
-
- _markActive: function(){
- // summary:
- // Mark this menu's state as active.
- // Called when this Menu gets focus from:
- // 1) clicking it (mouse or via space/arrow key)
- // 2) being opened by a parent menu.
- // This is not called just from mouse hover.
- // Focusing a menu via TAB does NOT automatically set isActive
- // since TAB is a navigation operation and not a selection one.
- // For Windows apps, pressing the ALT key focuses the menubar
- // menus (similar to TAB navigation) but the menu is not active
- // (ie no dropdown) until an item is clicked.
- this.isActive = true;
- domClass.replace(this.domNode, "dijitMenuActive", "dijitMenuPassive");
- },
-
- onOpen: function(/*Event*/ /*===== e =====*/){
- // summary:
- // Callback when this menu is opened.
- // This is called by the popup manager as notification that the menu
- // was opened.
- // tags:
- // private
-
- this.isShowingNow = true;
- this._markActive();
- },
-
- _markInactive: function(){
- // summary:
- // Mark this menu's state as inactive.
- this.isActive = false; // don't do this in _onBlur since the state is pending-close until we get here
- domClass.replace(this.domNode, "dijitMenuPassive", "dijitMenuActive");
- },
-
- onClose: function(){
- // summary:
- // Callback when this menu is closed.
- // This is called by the popup manager as notification that the menu
- // was closed.
- // tags:
- // private
-
- this._stopFocusTimer();
- this._markInactive();
- this.isShowingNow = false;
- this.parentMenu = null;
- },
-
- _closeChild: function(){
- // summary:
- // Called when submenu is clicked or focus is lost. Close hierarchy of menus.
- // tags:
- // private
- this._stopPopupTimer();
-
- if(this.currentPopup){
- // If focus is on a descendant MenuItem then move focus to me,
- // because IE doesn't like it when you display:none a node with focus,
- // and also so keyboard users don't lose control.
- // Likely, immediately after a user defined onClick handler will move focus somewhere
- // else, like a Dialog.
- if(array.indexOf(this._focusManager.activeStack, this.id) >= 0){
- domAttr.set(this.focusedChild.focusNode, "tabIndex", this.tabIndex);
- this.focusedChild.focusNode.focus();
- }
- // Close all popups that are open and descendants of this menu
- pm.close(this.currentPopup);
- this.currentPopup = null;
- }
-
- if(this.focusedChild){ // unhighlight the focused item
- this.focusedChild._setSelected(false);
- this.focusedChild._onUnhover();
- this.focusedChild = null;
- }
- },
-
- _onItemFocus: function(/*MenuItem*/ item){
- // summary:
- // Called when child of this Menu gets focus from:
- // 1) clicking it
- // 2) tabbing into it
- // 3) being opened by a parent menu.
- // This is not called just from mouse hover.
- if(this._hoveredChild && this._hoveredChild != item){
- this._hoveredChild._onUnhover(); // any previous mouse movement is trumped by focus selection
- }
- },
-
- _onBlur: function(){
- // summary:
- // Called when focus is moved away from this Menu and it's submenus.
- // tags:
- // protected
- this._cleanUp();
- this.inherited(arguments);
- },
-
- _cleanUp: function(){
- // summary:
- // Called when the user is done with this menu. Closes hierarchy of menus.
- // tags:
- // private
-
- this._closeChild(); // don't call this.onClose since that's incorrect for MenuBar's that never close
- if(typeof this.isShowingNow == 'undefined'){ // non-popup menu doesn't call onClose
- this._markInactive();
- }
- }
-});
-
-});