X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/c930e9176a5a85509c5b0230e2bff5c22a591432..6a7e4474cba9d8be4b2ec445e10f1691f7277c50:/docs/source/Menu.html?ds=sidebyside diff --git a/docs/source/Menu.html b/docs/source/Menu.html index 756c50c3..f8df5b1d 100644 --- a/docs/source/Menu.html +++ b/docs/source/Menu.html @@ -1,747 +1,729 @@ - -
-/** - * @class Ext.layout.MenuLayout - * @extends Ext.layout.ContainerLayout - *Layout manager used by {@link Ext.menu.Menu}. Generally this class should not need to be used directly.
- */ - Ext.layout.MenuLayout = Ext.extend(Ext.layout.ContainerLayout, { - monitorResize : true, - - setContainer : function(ct){ - this.monitorResize = !ct.floating; - Ext.layout.MenuLayout.superclass.setContainer.call(this, ct); - }, - - renderItem : function(c, position, target){ - if (!this.itemTpl) { - this.itemTpl = Ext.layout.MenuLayout.prototype.itemTpl = new Ext.XTemplate( - '
A menu object. This is the container to which you may add menu items. Menu can also serve as a base class - * when you want a specialized menu based off of another component (like {@link Ext.menu.DateMenu} for example).
- *Menus may contain either {@link Ext.menu.Item menu items}, or general {@link Ext.Component Component}s.
- *To make a contained general {@link Ext.Component Component} line up with other {@link Ext.menu.Item menu items} - * specify iconCls: 'no-icon'. This reserves a space for an icon, and indents the Component in line - * with the other menu items. See {@link Ext.form.ComboBox}.{@link Ext.form.ComboBox#getListParent getListParent} - * for an example.
- *By default, Menus are absolutely positioned, floating Components. By configuring a Menu with - * {@link #floating}:false, a Menu may be used as child of a Container.
- * - * @xtype menu - */ -Ext.menu.Menu = Ext.extend(Ext.Container, { - /** - * @cfg {Object} defaults - * A config object that will be applied to all items added to this container either via the {@link #items} - * config or via the {@link #add} method. The defaults config can contain any number of - * name/value property pairs to be added to each item, and should be valid for the types of items - * being added to the menu. - */ - /** - * @cfg {Mixed} items - * An array of items to be added to this menu. Menus may contain either {@link Ext.menu.Item menu items}, - * or general {@link Ext.Component Component}s. - */ - /** - * @cfg {Number} minWidth The minimum width of the menu in pixels (defaults to 120) - */ - minWidth : 120, - /** - * @cfg {Boolean/String} shadow True or 'sides' for the default effect, 'frame' for 4-way shadow, and 'drop' - * for bottom-right shadow (defaults to 'sides') - */ - shadow : 'sides', - /** - * @cfg {String} subMenuAlign The {@link Ext.Element#alignTo} anchor position value to use for submenus of - * this menu (defaults to 'tl-tr?') - */ - subMenuAlign : 'tl-tr?', - /** - * @cfg {String} defaultAlign The default {@link Ext.Element#alignTo} anchor position value for this menu - * relative to its element of origin (defaults to 'tl-bl?') - */ - defaultAlign : 'tl-bl?', - /** - * @cfg {Boolean} allowOtherMenus True to allow multiple menus to be displayed at the same time (defaults to false) - */ - allowOtherMenus : false, - /** - * @cfg {Boolean} ignoreParentClicks True to ignore clicks on any item in this menu that is a parent item (displays - * a submenu) so that the submenu is not dismissed when clicking the parent item (defaults to false). - */ - ignoreParentClicks : false, - /** - * @cfg {Boolean} enableScrolling True to allow the menu container to have scroller controls if the menu is too long (defaults to true). - */ - enableScrolling : true, - /** - * @cfg {Number} maxHeight The maximum height of the menu. Only applies when enableScrolling is set to True (defaults to null). - */ - maxHeight : null, - /** - * @cfg {Number} scrollIncrement The amount to scroll the menu. Only applies when enableScrolling is set to True (defaults to 24). - */ - scrollIncrement : 24, - /** - * @cfg {Boolean} showSeparator True to show the icon separator. (defaults to true). - */ - showSeparator : true, - /** - * @cfg {Array} defaultOffsets An array specifying the [x, y] offset in pixels by which to - * change the default Menu popup position after aligning according to the {@link #defaultAlign} - * configuration. Defaults to [0, 0]. - */ - defaultOffsets : [0, 0], - - /** - * @cfg {Boolean} floating - *By default, a Menu configured as floating:true
- * will be rendered as an {@link Ext.Layer} (an absolutely positioned,
- * floating Component with zindex=15000).
- * If configured as floating:false
, the Menu may be
- * used as child item of another Container instead of a free-floating
- * {@link Ext.Layer Layer}.
- */
- floating : true,
-
- // private
- hidden : true,
-
-
layout:'menu'
).
- * Developers may override this configuration option if another layout is required.
- * See {@link Ext.Container#layout} for additional information.
- */
- layout : 'menu',
- hideMode : 'offsets', // Important for laying out Components
- scrollerHeight : 8,
- autoLayout : true, // Provided for backwards compat
- defaultType : 'menuitem',
-
- initComponent : function(){
- if(Ext.isArray(this.initialConfig)){
- Ext.apply(this, {items:this.initialConfig});
- }
- this.addEvents(
- /**
- * @event click
- * Fires when this menu is clicked (or when the enter key is pressed while it is active)
- * @param {Ext.menu.Menu} this
- * @param {Ext.menu.Item} menuItem The menu item that was clicked
- * @param {Ext.EventObject} e
- */
- 'click',
- /**
- * @event mouseover
- * Fires when the mouse is hovering over this menu
- * @param {Ext.menu.Menu} this
- * @param {Ext.EventObject} e
- * @param {Ext.menu.Item} menuItem The menu item that was clicked
- */
- 'mouseover',
- /**
- * @event mouseout
- * Fires when the mouse exits this menu
- * @param {Ext.menu.Menu} this
- * @param {Ext.EventObject} e
- * @param {Ext.menu.Item} menuItem The menu item that was clicked
- */
- 'mouseout',
- /**
- * @event itemclick
- * Fires when a menu item contained in this menu is clicked
- * @param {Ext.menu.BaseItem} baseItem The BaseItem that was clicked
- * @param {Ext.EventObject} e
- */
- 'itemclick'
- );
- Ext.menu.MenuMgr.register(this);
- if(this.floating){
- Ext.EventManager.onWindowResize(this.hide, this);
- }else{
- if(this.initialConfig.hidden !== false){
- this.hidden = false;
- }
- this.internalDefaults = {hideOnClick: false};
- }
- Ext.menu.Menu.superclass.initComponent.call(this);
- if(this.autoLayout){
- this.on({
- add: this.doLayout,
- remove: this.doLayout,
- scope: this
- });
- }
- },
-
- //private
- getLayoutTarget : function() {
- return this.ul;
- },
-
- // private
- onRender : function(ct, position){
- if(!ct){
- ct = Ext.getBody();
- }
-
- var dh = {
- id: this.getId(),
- cls: 'x-menu ' + ((this.floating) ? 'x-menu-floating x-layer ' : '') + (this.cls || '') + (this.plain ? ' x-menu-plain' : '') + (this.showSeparator ? '' : ' x-menu-nosep'),
- style: this.style,
- cn: [
- {tag: 'a', cls: 'x-menu-focus', href: '#', onclick: 'return false;', tabIndex: '-1'},
- {tag: 'ul', cls: 'x-menu-list'}
- ]
- };
- if(this.floating){
- this.el = new Ext.Layer({
- shadow: this.shadow,
- dh: dh,
- constrain: false,
- parentEl: ct,
- zindex:15000
- });
- }else{
- this.el = ct.createChild(dh);
- }
- Ext.menu.Menu.superclass.onRender.call(this, ct, position);
-
- if(!this.keyNav){
- this.keyNav = new Ext.menu.MenuNav(this);
- }
- // generic focus element
- this.focusEl = this.el.child('a.x-menu-focus');
- this.ul = this.el.child('ul.x-menu-list');
- this.mon(this.ul, {
- scope: this,
- click: this.onClick,
- mouseover: this.onMouseOver,
- mouseout: this.onMouseOut
- });
- if(this.enableScrolling){
- this.mon(this.el, {
- scope: this,
- delegate: '.x-menu-scroller',
- click: this.onScroll,
- mouseover: this.deactivateActive
- });
- }
- },
-
- // private
- findTargetItem : function(e){
- var t = e.getTarget('.x-menu-list-item', this.ul, true);
- if(t && t.menuItemId){
- return this.items.get(t.menuItemId);
- }
- },
-
- // private
- onClick : function(e){
- var t = this.findTargetItem(e);
- if(t){
- if(t.isFormField){
- this.setActiveItem(t);
- }else{
- if(t.menu && this.ignoreParentClicks){
- t.expandMenu();
- e.preventDefault();
- }else if(t.onClick){
- t.onClick(e);
- this.fireEvent('click', this, t, e);
- }
- }
- }
- },
-
- // private
- setActiveItem : function(item, autoExpand){
- if(item != this.activeItem){
- this.deactivateActive();
- if((this.activeItem = item).isFormField){
- item.focus();
- }else{
- item.activate(autoExpand);
- }
- }else if(autoExpand){
- item.expandMenu();
- }
- },
-
- deactivateActive : function(){
- var a = this.activeItem;
- if(a){
- if(a.isFormField){
- //Fields cannot deactivate, but Combos must collapse
- if(a.collapse){
- a.collapse();
- }
- }else{
- a.deactivate();
- }
- delete this.activeItem;
- }
- },
-
- // private
- tryActivate : function(start, step){
- var items = this.items;
- for(var i = start, len = items.length; i >= 0 && i < len; i+= step){
- var item = items.get(i);
- if(!item.disabled && (item.canActivate || item.isFormField)){
- this.setActiveItem(item, false);
- return item;
- }
- }
- return false;
- },
-
- // private
- onMouseOver : function(e){
- var t = this.findTargetItem(e);
- if(t){
- if(t.canActivate && !t.disabled){
- this.setActiveItem(t, true);
- }
- }
- this.over = true;
- this.fireEvent('mouseover', this, e, t);
- },
-
- // private
- onMouseOut : function(e){
- var t = this.findTargetItem(e);
- if(t){
- if(t == this.activeItem && t.shouldDeactivate && t.shouldDeactivate(e)){
- this.activeItem.deactivate();
- delete this.activeItem;
- }
- }
- this.over = false;
- this.fireEvent('mouseout', this, e, t);
- },
-
- // private
- onScroll : function(e, t){
- if(e){
- e.stopEvent();
- }
- var ul = this.ul.dom, top = Ext.fly(t).is('.x-menu-scroller-top');
- ul.scrollTop += this.scrollIncrement * (top ? -1 : 1);
- if(top ? ul.scrollTop <= 0 : ul.scrollTop + this.activeMax >= ul.scrollHeight){
- this.onScrollerOut(null, t);
- }
- },
-
- // private
- onScrollerIn : function(e, t){
- var ul = this.ul.dom, top = Ext.fly(t).is('.x-menu-scroller-top');
- if(top ? ul.scrollTop > 0 : ul.scrollTop + this.activeMax < ul.scrollHeight){
- Ext.fly(t).addClass(['x-menu-item-active', 'x-menu-scroller-active']);
- }
- },
-
- // private
- onScrollerOut : function(e, t){
- Ext.fly(t).removeClass(['x-menu-item-active', 'x-menu-scroller-active']);
- },
-
- /**
- * If {@link #floating}=true
, shows this menu relative to
- * another element, otherwise uses {@link Ext.Component#show}.
- * @param {Mixed} element The element to align to
- * @param {String} position (optional) The {@link Ext.Element#alignTo} anchor position to use in aligning to
- * the element (defaults to this.defaultAlign)
- * @param {Ext.menu.Menu} parentMenu (optional) This menu's parent menu, if applicable (defaults to undefined)
- */
- show : function(el, pos, parentMenu){
- if(this.floating){
- this.parentMenu = parentMenu;
- if(!this.el){
- this.render();
- this.doLayout(false, true);
- }
- if(this.fireEvent('beforeshow', this) !== false){
- this.showAt(this.el.getAlignToXY(el, pos || this.defaultAlign, this.defaultOffsets), parentMenu, false);
- }
- }else{
- Ext.menu.Menu.superclass.show.call(this);
- }
- },
-
- /**
- * Displays this menu at a specific xy position
- * @param {Array} xyPosition Contains X & Y [x, y] values for the position at which to show the menu (coordinates are page-based)
- * @param {Ext.menu.Menu} parentMenu (optional) This menu's parent menu, if applicable (defaults to undefined)
- */
- showAt : function(xy, parentMenu, /* private: */_e){
- this.parentMenu = parentMenu;
- if(!this.el){
- this.render();
- }
- this.el.setXY(xy);
- if(this.enableScrolling){
- this.constrainScroll(xy[1]);
- }
- this.el.show();
- Ext.menu.Menu.superclass.onShow.call(this);
- if(Ext.isIE){
- this.layout.doAutoSize();
- if(!Ext.isIE8){
- this.el.repaint();
- }
- }
- this.hidden = false;
- this.focus();
- this.fireEvent('show', this);
- },
-
- constrainScroll : function(y){
- var max, full = this.ul.setHeight('auto').getHeight();
- if(this.floating){
- max = this.maxHeight ? this.maxHeight : Ext.fly(this.el.dom.parentNode).getViewSize().height - y;
- }else{
- max = this.getHeight();
- }
- if(full > max && max > 0){
- this.activeMax = max - this.scrollerHeight * 2 - this.el.getFrameWidth('tb') - Ext.num(this.el.shadowOffset, 0);
- this.ul.setHeight(this.activeMax);
- this.createScrollers();
- this.el.select('.x-menu-scroller').setDisplayed('');
- }else{
- this.ul.setHeight(full);
- this.el.select('.x-menu-scroller').setDisplayed('none');
- }
- this.ul.dom.scrollTop = 0;
- },
-
- createScrollers : function(){
- if(!this.scroller){
- this.scroller = {
- pos: 0,
- top: this.el.insertFirst({
- tag: 'div',
- cls: 'x-menu-scroller x-menu-scroller-top',
- html: ' '
- }),
- bottom: this.el.createChild({
- tag: 'div',
- cls: 'x-menu-scroller x-menu-scroller-bottom',
- html: ' '
- })
- };
- this.scroller.top.hover(this.onScrollerIn, this.onScrollerOut, this);
- this.scroller.topRepeater = new Ext.util.ClickRepeater(this.scroller.top, {
- listeners: {
- click: this.onScroll.createDelegate(this, [null, this.scroller.top], false)
- }
- });
- this.scroller.bottom.hover(this.onScrollerIn, this.onScrollerOut, this);
- this.scroller.bottomRepeater = new Ext.util.ClickRepeater(this.scroller.bottom, {
- listeners: {
- click: this.onScroll.createDelegate(this, [null, this.scroller.bottom], false)
- }
- });
- }
- },
-
- onLayout : function(){
- if(this.isVisible()){
- if(this.enableScrolling){
- this.constrainScroll(this.el.getTop());
- }
- if(this.floating){
- this.el.sync();
- }
- }
- },
-
- focus : function(){
- if(!this.hidden){
- this.doFocus.defer(50, this);
- }
- },
-
- doFocus : function(){
- if(!this.hidden){
- this.focusEl.focus();
- }
- },
-
- /**
- * Hides this menu and optionally all parent menus
- * @param {Boolean} deep (optional) True to hide all parent menus recursively, if any (defaults to false)
- */
- hide : function(deep){
- this.deepHide = deep;
- Ext.menu.Menu.superclass.hide.call(this);
- delete this.deepHide;
- },
-
- // private
- onHide : function(){
- Ext.menu.Menu.superclass.onHide.call(this);
- this.deactivateActive();
- if(this.el && this.floating){
- this.el.hide();
- }
- if(this.deepHide === true && this.parentMenu){
- this.parentMenu.hide(true);
- }
- },
-
- // private
- lookupComponent : function(c){
- if(Ext.isString(c)){
- c = (c == 'separator' || c == '-') ? new Ext.menu.Separator() : new Ext.menu.TextItem(c);
- this.applyDefaults(c);
- }else{
- if(Ext.isObject(c)){
- c = this.getMenuItem(c);
- }else if(c.tagName || c.el){ // element. Wrap it.
- c = new Ext.BoxComponent({
- el: c
- });
- }
- }
- return c;
- },
-
- applyDefaults : function(c){
- if(!Ext.isString(c)){
- c = Ext.menu.Menu.superclass.applyDefaults.call(this, c);
- var d = this.internalDefaults;
- if(d){
- if(c.events){
- Ext.applyIf(c.initialConfig, d);
- Ext.apply(c, d);
- }else{
- Ext.applyIf(c, d);
- }
- }
- }
- return c;
- },
-
- // private
- getMenuItem : function(config){
- if(!config.isXType){
- if(!config.xtype && Ext.isBoolean(config.checked)){
- return new Ext.menu.CheckItem(config)
- }
- return Ext.create(config, this.defaultType);
- }
- return config;
- },
-
- /**
- * Adds a separator bar to the menu
- * @return {Ext.menu.Item} The menu item that was added
- */
- addSeparator : function(){
- return this.add(new Ext.menu.Separator());
- },
-
- /**
- * Adds an {@link Ext.Element} object to the menu
- * @param {Mixed} el The element or DOM node to add, or its id
- * @return {Ext.menu.Item} The menu item that was added
- */
- addElement : function(el){
- return this.add(new Ext.menu.BaseItem(el));
- },
-
- /**
- * Adds an existing object based on {@link Ext.menu.BaseItem} to the menu
- * @param {Ext.menu.Item} item The menu item to add
- * @return {Ext.menu.Item} The menu item that was added
- */
- addItem : function(item){
- return this.add(item);
- },
-
- /**
- * Creates a new {@link Ext.menu.Item} based an the supplied config object and adds it to the menu
- * @param {Object} config A MenuItem config object
- * @return {Ext.menu.Item} The menu item that was added
- */
- addMenuItem : function(config){
- return this.add(this.getMenuItem(config));
- },
-
- /**
- * Creates a new {@link Ext.menu.TextItem} with the supplied text and adds it to the menu
- * @param {String} text The text to display in the menu item
- * @return {Ext.menu.Item} The menu item that was added
- */
- addText : function(text){
- return this.add(new Ext.menu.TextItem(text));
- },
-
- //private
- onDestroy : function(){
- Ext.menu.Menu.superclass.onDestroy.call(this);
- Ext.menu.MenuMgr.unregister(this);
- Ext.EventManager.removeResizeListener(this.hide, this);
- if(this.keyNav) {
- this.keyNav.disable();
- }
- var s = this.scroller;
- if(s){
- Ext.destroy(s.topRepeater, s.bottomRepeater, s.top, s.bottom);
- }
- }
-});
-
-Ext.reg('menu', Ext.menu.Menu);
-
-// MenuNav is a private utility class used internally by the Menu
-Ext.menu.MenuNav = Ext.extend(Ext.KeyNav, function(){
- function up(e, m){
- if(!m.tryActivate(m.items.indexOf(m.activeItem)-1, -1)){
- m.tryActivate(m.items.length-1, -1);
- }
- }
- function down(e, m){
- if(!m.tryActivate(m.items.indexOf(m.activeItem)+1, 1)){
- m.tryActivate(0, 1);
- }
- }
- return {
- constructor : function(menu){
- Ext.menu.MenuNav.superclass.constructor.call(this, menu.el);
- this.scope = this.menu = menu;
- },
-
- doRelay : function(e, h){
- var k = e.getKey();
-// Keystrokes within a form Field (e.g.: down in a Combo) do not navigate. Allow only TAB
- if (this.menu.activeItem && this.menu.activeItem.isFormField && k != e.TAB) {
- return false;
- }
- if(!this.menu.activeItem && e.isNavKeyPress() && k != e.SPACE && k != e.RETURN){
- this.menu.tryActivate(0, 1);
- return false;
- }
- return h.call(this.scope || this, e, this.menu);
- },
-
- tab: function(e, m) {
- e.stopEvent();
- if (e.shiftKey) {
- up(e, m);
- } else {
- down(e, m);
- }
- },
-
- up : up,
-
- down : down,
-
- right : function(e, m){
- if(m.activeItem){
- m.activeItem.expandMenu(true);
- }
- },
-
- left : function(e, m){
- m.hide();
- if(m.parentMenu && m.parentMenu.activeItem){
- m.parentMenu.activeItem.activate();
- }
- },
-
- enter : function(e, m){
- if(m.activeItem){
- e.stopPropagation();
- m.activeItem.onClick(e);
- m.fireEvent('click', this, m.activeItem);
- return true;
- }
- }
- };
-}());
-
+
+
+
+ /*! + * Ext JS Library 3.2.0 + * Copyright(c) 2006-2010 Ext JS, Inc. + * licensing@extjs.com + * http://www.extjs.com/license + */ +/** + * @class Ext.menu.Menu + * @extends Ext.Container + *+ \ No newline at end of fileA menu object. This is the container to which you may add menu items. Menu can also serve as a base class + * when you want a specialized menu based off of another component (like {@link Ext.menu.DateMenu} for example).
+ *Menus may contain either {@link Ext.menu.Item menu items}, or general {@link Ext.Component Component}s.
+ *To make a contained general {@link Ext.Component Component} line up with other {@link Ext.menu.Item menu items} + * specify iconCls: 'no-icon'. This reserves a space for an icon, and indents the Component in line + * with the other menu items. See {@link Ext.form.ComboBox}.{@link Ext.form.ComboBox#getListParent getListParent} + * for an example.
+ *By default, Menus are absolutely positioned, floating Components. By configuring a Menu with + * {@link #floating}:false, a Menu may be used as child of a Container.
+ * + * @xtype menu + */ +Ext.menu.Menu = Ext.extend(Ext.Container, { + /** + * @cfg {Object} defaults + * A config object that will be applied to all items added to this container either via the {@link #items} + * config or via the {@link #add} method. The defaults config can contain any number of + * name/value property pairs to be added to each item, and should be valid for the types of items + * being added to the menu. + */ + /** + * @cfg {Mixed} items + * An array of items to be added to this menu. Menus may contain either {@link Ext.menu.Item menu items}, + * or general {@link Ext.Component Component}s. + */ + /** + * @cfg {Number} minWidth The minimum width of the menu in pixels (defaults to 120) + */ + minWidth : 120, + /** + * @cfg {Boolean/String} shadow True or 'sides' for the default effect, 'frame' for 4-way shadow, and 'drop' + * for bottom-right shadow (defaults to 'sides') + */ + shadow : 'sides', + /** + * @cfg {String} subMenuAlign The {@link Ext.Element#alignTo} anchor position value to use for submenus of + * this menu (defaults to 'tl-tr?') + */ + subMenuAlign : 'tl-tr?', + /** + * @cfg {String} defaultAlign The default {@link Ext.Element#alignTo} anchor position value for this menu + * relative to its element of origin (defaults to 'tl-bl?') + */ + defaultAlign : 'tl-bl?', + /** + * @cfg {Boolean} allowOtherMenus True to allow multiple menus to be displayed at the same time (defaults to false) + */ + allowOtherMenus : false, + /** + * @cfg {Boolean} ignoreParentClicks True to ignore clicks on any item in this menu that is a parent item (displays + * a submenu) so that the submenu is not dismissed when clicking the parent item (defaults to false). + */ + ignoreParentClicks : false, + /** + * @cfg {Boolean} enableScrolling True to allow the menu container to have scroller controls if the menu is too long (defaults to true). + */ + enableScrolling : true, + /** + * @cfg {Number} maxHeight The maximum height of the menu. Only applies when enableScrolling is set to True (defaults to null). + */ + maxHeight : null, + /** + * @cfg {Number} scrollIncrement The amount to scroll the menu. Only applies when enableScrolling is set to True (defaults to 24). + */ + scrollIncrement : 24, + /** + * @cfg {Boolean} showSeparator True to show the icon separator. (defaults to true). + */ + showSeparator : true, + /** + * @cfg {Array} defaultOffsets An array specifying the [x, y] offset in pixels by which to + * change the default Menu popup position after aligning according to the {@link #defaultAlign} + * configuration. Defaults to [0, 0]. + */ + defaultOffsets : [0, 0], + + /** + * @cfg {Boolean} plain + * True to remove the incised line down the left side of the menu. Defaults to false. + */ + plain : false, + + /** + * @cfg {Boolean} floating + *By default, a Menu configured as
/** + * @cfg {Number} zIndex + * zIndex to use when the menu is floating. + */ + zIndex: 15000, + + // private + hidden : true, + + /** + * @cfg {String/Object} layout + * This class assigns a default layout (floating:true
+ * will be rendered as an {@link Ext.Layer} (an absolutely positioned, + * floating Component with zindex=15000). + * If configured asfloating:false
, the Menu may be + * used as child item of another Container instead of a free-floating + * {@link Ext.Layer Layer}. + */ + floating : true, + + +layout:'menu'
). + * Developers may override this configuration option if another layout is required. + * See {@link Ext.Container#layout} for additional information. + */ + layout : 'menu', + hideMode : 'offsets', // Important for laying out Components + scrollerHeight : 8, + autoLayout : true, // Provided for backwards compat + defaultType : 'menuitem', + bufferResize : false, + + initComponent : function(){ + if(Ext.isArray(this.initialConfig)){ + Ext.apply(this, {items:this.initialConfig}); + } + this.addEvents( + /** + * @event click + * Fires when this menu is clicked (or when the enter key is pressed while it is active) + * @param {Ext.menu.Menu} this + * @param {Ext.menu.Item} menuItem The menu item that was clicked + * @param {Ext.EventObject} e + */ + 'click', + /** + * @event mouseover + * Fires when the mouse is hovering over this menu + * @param {Ext.menu.Menu} this + * @param {Ext.EventObject} e + * @param {Ext.menu.Item} menuItem The menu item that was clicked + */ + 'mouseover', + /** + * @event mouseout + * Fires when the mouse exits this menu + * @param {Ext.menu.Menu} this + * @param {Ext.EventObject} e + * @param {Ext.menu.Item} menuItem The menu item that was clicked + */ + 'mouseout', + /** + * @event itemclick + * Fires when a menu item contained in this menu is clicked + * @param {Ext.menu.BaseItem} baseItem The BaseItem that was clicked + * @param {Ext.EventObject} e + */ + 'itemclick' + ); + Ext.menu.MenuMgr.register(this); + if(this.floating){ + Ext.EventManager.onWindowResize(this.hide, this); + }else{ + if(this.initialConfig.hidden !== false){ + this.hidden = false; + } + this.internalDefaults = {hideOnClick: false}; + } + Ext.menu.Menu.superclass.initComponent.call(this); + if(this.autoLayout){ + var fn = this.doLayout.createDelegate(this, []); + this.on({ + add: fn, + remove: fn + }); + } + }, + + //private + getLayoutTarget : function() { + return this.ul; + }, + + // private + onRender : function(ct, position){ + if(!ct){ + ct = Ext.getBody(); + } + + var dh = { + id: this.getId(), + cls: 'x-menu ' + ((this.floating) ? 'x-menu-floating x-layer ' : '') + (this.cls || '') + (this.plain ? ' x-menu-plain' : '') + (this.showSeparator ? '' : ' x-menu-nosep'), + style: this.style, + cn: [ + {tag: 'a', cls: 'x-menu-focus', href: '#', onclick: 'return false;', tabIndex: '-1'}, + {tag: 'ul', cls: 'x-menu-list'} + ] + }; + if(this.floating){ + this.el = new Ext.Layer({ + shadow: this.shadow, + dh: dh, + constrain: false, + parentEl: ct, + zindex: this.zIndex + }); + }else{ + this.el = ct.createChild(dh); + } + Ext.menu.Menu.superclass.onRender.call(this, ct, position); + + if(!this.keyNav){ + this.keyNav = new Ext.menu.MenuNav(this); + } + // generic focus element + this.focusEl = this.el.child('a.x-menu-focus'); + this.ul = this.el.child('ul.x-menu-list'); + this.mon(this.ul, { + scope: this, + click: this.onClick, + mouseover: this.onMouseOver, + mouseout: this.onMouseOut + }); + if(this.enableScrolling){ + this.mon(this.el, { + scope: this, + delegate: '.x-menu-scroller', + click: this.onScroll, + mouseover: this.deactivateActive + }); + } + }, + + // private + findTargetItem : function(e){ + var t = e.getTarget('.x-menu-list-item', this.ul, true); + if(t && t.menuItemId){ + return this.items.get(t.menuItemId); + } + }, + + // private + onClick : function(e){ + var t = this.findTargetItem(e); + if(t){ + if(t.isFormField){ + this.setActiveItem(t); + }else if(t instanceof Ext.menu.BaseItem){ + if(t.menu && this.ignoreParentClicks){ + t.expandMenu(); + e.preventDefault(); + }else if(t.onClick){ + t.onClick(e); + this.fireEvent('click', this, t, e); + } + } + } + }, + + // private + setActiveItem : function(item, autoExpand){ + if(item != this.activeItem){ + this.deactivateActive(); + if((this.activeItem = item).isFormField){ + item.focus(); + }else{ + item.activate(autoExpand); + } + }else if(autoExpand){ + item.expandMenu(); + } + }, + + deactivateActive : function(){ + var a = this.activeItem; + if(a){ + if(a.isFormField){ + //Fields cannot deactivate, but Combos must collapse + if(a.collapse){ + a.collapse(); + } + }else{ + a.deactivate(); + } + delete this.activeItem; + } + }, + + // private + tryActivate : function(start, step){ + var items = this.items; + for(var i = start, len = items.length; i >= 0 && i < len; i+= step){ + var item = items.get(i); + if(!item.disabled && (item.canActivate || item.isFormField)){ + this.setActiveItem(item, false); + return item; + } + } + return false; + }, + + // private + onMouseOver : function(e){ + var t = this.findTargetItem(e); + if(t){ + if(t.canActivate && !t.disabled){ + this.setActiveItem(t, true); + } + } + this.over = true; + this.fireEvent('mouseover', this, e, t); + }, + + // private + onMouseOut : function(e){ + var t = this.findTargetItem(e); + if(t){ + if(t == this.activeItem && t.shouldDeactivate && t.shouldDeactivate(e)){ + this.activeItem.deactivate(); + delete this.activeItem; + } + } + this.over = false; + this.fireEvent('mouseout', this, e, t); + }, + + // private + onScroll : function(e, t){ + if(e){ + e.stopEvent(); + } + var ul = this.ul.dom, top = Ext.fly(t).is('.x-menu-scroller-top'); + ul.scrollTop += this.scrollIncrement * (top ? -1 : 1); + if(top ? ul.scrollTop <= 0 : ul.scrollTop + this.activeMax >= ul.scrollHeight){ + this.onScrollerOut(null, t); + } + }, + + // private + onScrollerIn : function(e, t){ + var ul = this.ul.dom, top = Ext.fly(t).is('.x-menu-scroller-top'); + if(top ? ul.scrollTop > 0 : ul.scrollTop + this.activeMax < ul.scrollHeight){ + Ext.fly(t).addClass(['x-menu-item-active', 'x-menu-scroller-active']); + } + }, + + // private + onScrollerOut : function(e, t){ + Ext.fly(t).removeClass(['x-menu-item-active', 'x-menu-scroller-active']); + }, + + /** + * If{@link #floating}=true
, shows this menu relative to + * another element using {@link #showat}, otherwise uses {@link Ext.Component#show}. + * @param {Mixed} element The element to align to + * @param {String} position (optional) The {@link Ext.Element#alignTo} anchor position to use in aligning to + * the element (defaults to this.defaultAlign) + * @param {Ext.menu.Menu} parentMenu (optional) This menu's parent menu, if applicable (defaults to undefined) + */ + show : function(el, pos, parentMenu){ + if(this.floating){ + this.parentMenu = parentMenu; + if(!this.el){ + this.render(); + this.doLayout(false, true); + } + this.showAt(this.el.getAlignToXY(el, pos || this.defaultAlign, this.defaultOffsets), parentMenu); + }else{ + Ext.menu.Menu.superclass.show.call(this); + } + }, + + /** + * Displays this menu at a specific xy position and fires the 'show' event if a + * handler for the 'beforeshow' event does not return false cancelling the operation. + * @param {Array} xyPosition Contains X & Y [x, y] values for the position at which to show the menu (coordinates are page-based) + * @param {Ext.menu.Menu} parentMenu (optional) This menu's parent menu, if applicable (defaults to undefined) + */ + showAt : function(xy, parentMenu){ + if(this.fireEvent('beforeshow', this) !== false){ + this.parentMenu = parentMenu; + if(!this.el){ + this.render(); + } + if(this.enableScrolling){ + // set the position so we can figure out the constrain value. + this.el.setXY(xy); + //constrain the value, keep the y coordinate the same + xy[1] = this.constrainScroll(xy[1]); + xy = [this.el.adjustForConstraints(xy)[0], xy[1]]; + }else{ + //constrain to the viewport. + xy = this.el.adjustForConstraints(xy); + } + this.el.setXY(xy); + this.el.show(); + Ext.menu.Menu.superclass.onShow.call(this); + if(Ext.isIE){ + // internal event, used so we don't couple the layout to the menu + this.fireEvent('autosize', this); + if(!Ext.isIE8){ + this.el.repaint(); + } + } + this.hidden = false; + this.focus(); + this.fireEvent('show', this); + } + }, + + constrainScroll : function(y){ + var max, full = this.ul.setHeight('auto').getHeight(), + returnY = y, normalY, parentEl, scrollTop, viewHeight; + if(this.floating){ + parentEl = Ext.fly(this.el.dom.parentNode); + scrollTop = parentEl.getScroll().top; + viewHeight = parentEl.getViewSize().height; + //Normalize y by the scroll position for the parent element. Need to move it into the coordinate space + //of the view. + normalY = y - scrollTop; + max = this.maxHeight ? this.maxHeight : viewHeight - normalY; + if(full > viewHeight) { + max = viewHeight; + //Set returnY equal to (0,0) in view space by reducing y by the value of normalY + returnY = y - normalY; + } else if(max < full) { + returnY = y - (full - max); + max = full; + } + }else{ + max = this.getHeight(); + } + // Always respect maxHeight + if (this.maxHeight){ + max = Math.min(this.maxHeight, max); + } + if(full > max && max > 0){ + this.activeMax = max - this.scrollerHeight * 2 - this.el.getFrameWidth('tb') - Ext.num(this.el.shadowOffset, 0); + this.ul.setHeight(this.activeMax); + this.createScrollers(); + this.el.select('.x-menu-scroller').setDisplayed(''); + }else{ + this.ul.setHeight(full); + this.el.select('.x-menu-scroller').setDisplayed('none'); + } + this.ul.dom.scrollTop = 0; + return returnY; + }, + + createScrollers : function(){ + if(!this.scroller){ + this.scroller = { + pos: 0, + top: this.el.insertFirst({ + tag: 'div', + cls: 'x-menu-scroller x-menu-scroller-top', + html: ' ' + }), + bottom: this.el.createChild({ + tag: 'div', + cls: 'x-menu-scroller x-menu-scroller-bottom', + html: ' ' + }) + }; + this.scroller.top.hover(this.onScrollerIn, this.onScrollerOut, this); + this.scroller.topRepeater = new Ext.util.ClickRepeater(this.scroller.top, { + listeners: { + click: this.onScroll.createDelegate(this, [null, this.scroller.top], false) + } + }); + this.scroller.bottom.hover(this.onScrollerIn, this.onScrollerOut, this); + this.scroller.bottomRepeater = new Ext.util.ClickRepeater(this.scroller.bottom, { + listeners: { + click: this.onScroll.createDelegate(this, [null, this.scroller.bottom], false) + } + }); + } + }, + + onLayout : function(){ + if(this.isVisible()){ + if(this.enableScrolling){ + this.constrainScroll(this.el.getTop()); + } + if(this.floating){ + this.el.sync(); + } + } + }, + + focus : function(){ + if(!this.hidden){ + this.doFocus.defer(50, this); + } + }, + + doFocus : function(){ + if(!this.hidden){ + this.focusEl.focus(); + } + }, + + /** + * Hides this menu and optionally all parent menus + * @param {Boolean} deep (optional) True to hide all parent menus recursively, if any (defaults to false) + */ + hide : function(deep){ + if (!this.isDestroyed) { + this.deepHide = deep; + Ext.menu.Menu.superclass.hide.call(this); + delete this.deepHide; + } + }, + + // private + onHide : function(){ + Ext.menu.Menu.superclass.onHide.call(this); + this.deactivateActive(); + if(this.el && this.floating){ + this.el.hide(); + } + var pm = this.parentMenu; + if(this.deepHide === true && pm){ + if(pm.floating){ + pm.hide(true); + }else{ + pm.deactivateActive(); + } + } + }, + + // private + lookupComponent : function(c){ + if(Ext.isString(c)){ + c = (c == 'separator' || c == '-') ? new Ext.menu.Separator() : new Ext.menu.TextItem(c); + this.applyDefaults(c); + }else{ + if(Ext.isObject(c)){ + c = this.getMenuItem(c); + }else if(c.tagName || c.el){ // element. Wrap it. + c = new Ext.BoxComponent({ + el: c + }); + } + } + return c; + }, + + applyDefaults : function(c){ + if(!Ext.isString(c)){ + c = Ext.menu.Menu.superclass.applyDefaults.call(this, c); + var d = this.internalDefaults; + if(d){ + if(c.events){ + Ext.applyIf(c.initialConfig, d); + Ext.apply(c, d); + }else{ + Ext.applyIf(c, d); + } + } + } + return c; + }, + + // private + getMenuItem : function(config){ + if(!config.isXType){ + if(!config.xtype && Ext.isBoolean(config.checked)){ + return new Ext.menu.CheckItem(config) + } + return Ext.create(config, this.defaultType); + } + return config; + }, + + /** + * Adds a separator bar to the menu + * @return {Ext.menu.Item} The menu item that was added + */ + addSeparator : function(){ + return this.add(new Ext.menu.Separator()); + }, + + /** + * Adds an {@link Ext.Element} object to the menu + * @param {Mixed} el The element or DOM node to add, or its id + * @return {Ext.menu.Item} The menu item that was added + */ + addElement : function(el){ + return this.add(new Ext.menu.BaseItem({ + el: el + })); + }, + + /** + * Adds an existing object based on {@link Ext.menu.BaseItem} to the menu + * @param {Ext.menu.Item} item The menu item to add + * @return {Ext.menu.Item} The menu item that was added + */ + addItem : function(item){ + return this.add(item); + }, + + /** + * Creates a new {@link Ext.menu.Item} based an the supplied config object and adds it to the menu + * @param {Object} config A MenuItem config object + * @return {Ext.menu.Item} The menu item that was added + */ + addMenuItem : function(config){ + return this.add(this.getMenuItem(config)); + }, + + /** + * Creates a new {@link Ext.menu.TextItem} with the supplied text and adds it to the menu + * @param {String} text The text to display in the menu item + * @return {Ext.menu.Item} The menu item that was added + */ + addText : function(text){ + return this.add(new Ext.menu.TextItem(text)); + }, + + //private + onDestroy : function(){ + Ext.EventManager.removeResizeListener(this.hide, this); + var pm = this.parentMenu; + if(pm && pm.activeChild == this){ + delete pm.activeChild; + } + delete this.parentMenu; + Ext.menu.Menu.superclass.onDestroy.call(this); + Ext.menu.MenuMgr.unregister(this); + if(this.keyNav) { + this.keyNav.disable(); + } + var s = this.scroller; + if(s){ + Ext.destroy(s.topRepeater, s.bottomRepeater, s.top, s.bottom); + } + Ext.destroy( + this.el, + this.focusEl, + this.ul + ); + } +}); + +Ext.reg('menu', Ext.menu.Menu); + +// MenuNav is a private utility class used internally by the Menu +Ext.menu.MenuNav = Ext.extend(Ext.KeyNav, function(){ + function up(e, m){ + if(!m.tryActivate(m.items.indexOf(m.activeItem)-1, -1)){ + m.tryActivate(m.items.length-1, -1); + } + } + function down(e, m){ + if(!m.tryActivate(m.items.indexOf(m.activeItem)+1, 1)){ + m.tryActivate(0, 1); + } + } + return { + constructor : function(menu){ + Ext.menu.MenuNav.superclass.constructor.call(this, menu.el); + this.scope = this.menu = menu; + }, + + doRelay : function(e, h){ + var k = e.getKey(); +// Keystrokes within a form Field (e.g.: down in a Combo) do not navigate. Allow only TAB + if (this.menu.activeItem && this.menu.activeItem.isFormField && k != e.TAB) { + return false; + } + if(!this.menu.activeItem && e.isNavKeyPress() && k != e.SPACE && k != e.RETURN){ + this.menu.tryActivate(0, 1); + return false; + } + return h.call(this.scope || this, e, this.menu); + }, + + tab: function(e, m) { + e.stopEvent(); + if (e.shiftKey) { + up(e, m); + } else { + down(e, m); + } + }, + + up : up, + + down : down, + + right : function(e, m){ + if(m.activeItem){ + m.activeItem.expandMenu(true); + } + }, + + left : function(e, m){ + m.hide(); + if(m.parentMenu && m.parentMenu.activeItem){ + m.parentMenu.activeItem.activate(); + } + }, + + enter : function(e, m){ + if(m.activeItem){ + e.stopPropagation(); + m.activeItem.onClick(e); + m.fireEvent('click', this, m.activeItem); + return true; + } + } + }; +}()); +