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- <pre class="prettyprint lang-js">/*!
- * Ext JS Library 3.2.1
- * Copyright(c) 2006-2010 Ext JS, Inc.
- * licensing@extjs.com
- * http://www.extjs.com/license
- */
-<div id="cls-Ext.menu.Menu"></div>/**
- * @class Ext.menu.Menu
- * @extends Ext.Container
- * <p>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).</p>
- * <p>Menus may contain either {@link Ext.menu.Item menu items}, or general {@link Ext.Component Component}s.</p>
- * <p>To make a contained general {@link Ext.Component Component} line up with other {@link Ext.menu.Item menu items}
- * specify <tt>iconCls: 'no-icon'</tt>. 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.</p>
- * <p>By default, Menus are absolutely positioned, floating Components. By configuring a Menu with
- * <b><tt>{@link #floating}:false</tt></b>, a Menu may be used as child of a Container.</p>
- *
- * @xtype menu
- */
-Ext.menu.Menu = Ext.extend(Ext.Container, {
- <div id="cfg-Ext.menu.Menu-defaults"></div>/**
- * @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.
- */
- <div id="cfg-Ext.menu.Menu-items"></div>/**
- * @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.
- */
- <div id="cfg-Ext.menu.Menu-minWidth"></div>/**
- * @cfg {Number} minWidth The minimum width of the menu in pixels (defaults to 120)
- */
- minWidth : 120,
- <div id="cfg-Ext.menu.Menu-shadow"></div>/**
- * @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',
- <div id="cfg-Ext.menu.Menu-subMenuAlign"></div>/**
- * @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?',
- <div id="cfg-Ext.menu.Menu-defaultAlign"></div>/**
- * @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?',
- <div id="cfg-Ext.menu.Menu-allowOtherMenus"></div>/**
- * @cfg {Boolean} allowOtherMenus True to allow multiple menus to be displayed at the same time (defaults to false)
- */
- allowOtherMenus : false,
- <div id="cfg-Ext.menu.Menu-ignoreParentClicks"></div>/**
- * @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,
- <div id="cfg-Ext.menu.Menu-enableScrolling"></div>/**
- * @cfg {Boolean} enableScrolling True to allow the menu container to have scroller controls if the menu is too long (defaults to true).
- */
- enableScrolling : true,
- <div id="cfg-Ext.menu.Menu-maxHeight"></div>/**
- * @cfg {Number} maxHeight The maximum height of the menu. Only applies when enableScrolling is set to True (defaults to null).
- */
- maxHeight : null,
- <div id="cfg-Ext.menu.Menu-scrollIncrement"></div>/**
- * @cfg {Number} scrollIncrement The amount to scroll the menu. Only applies when enableScrolling is set to True (defaults to 24).
- */
- scrollIncrement : 24,
- <div id="cfg-Ext.menu.Menu-showSeparator"></div>/**
- * @cfg {Boolean} showSeparator True to show the icon separator. (defaults to true).
- */
- showSeparator : true,
- <div id="cfg-Ext.menu.Menu-defaultOffsets"></div>/**
- * @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 <tt>[0, 0]</tt>.
- */
- defaultOffsets : [0, 0],
-
- <div id="cfg-Ext.menu.Menu-plain"></div>/**
- * @cfg {Boolean} plain
- * True to remove the incised line down the left side of the menu. Defaults to <tt>false</tt>.
- */
- plain : false,
-
- <div id="cfg-Ext.menu.Menu-floating"></div>/**
- * @cfg {Boolean} floating
- * <p>By default, a Menu configured as <b><code>floating:true</code></b>
- * will be rendered as an {@link Ext.Layer} (an absolutely positioned,
- * floating Component with zindex=15000).
- * If configured as <b><code>floating:false</code></b>, the Menu may be
- * used as child item of another Container instead of a free-floating
- * {@link Ext.Layer Layer}.
- */
- floating : true,
-
-
- <div id="cfg-Ext.menu.Menu-zIndex"></div>/**
- * @cfg {Number} zIndex
- * zIndex to use when the menu is floating.
- */
- zIndex: 15000,
-
- // private
- hidden : true,
-
- <div id="cfg-Ext.menu.Menu-layout"></div>/**
- * @cfg {String/Object} layout
- * This class assigns a default layout (<code>layout:'<b>menu</b>'</code>).
- * Developers <i>may</i> 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(
- <div id="event-Ext.menu.Menu-click"></div>/**
- * @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',
- <div id="event-Ext.menu.Menu-mouseover"></div>/**
- * @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',
- <div id="event-Ext.menu.Menu-mouseout"></div>/**
- * @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',
- <div id="event-Ext.menu.Menu-itemclick"></div>/**
- * @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']);
- },
-
- <div id="method-Ext.menu.Menu-show"></div>/**
- * If <code>{@link #floating}=true</code>, 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);
- }
- },
-
- <div id="method-Ext.menu.Menu-showAt"></div>/**
- * 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();
- }
- },
-
- <div id="method-Ext.menu.Menu-hide"></div>/**
- * 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;
- },
-
- <div id="method-Ext.menu.Menu-addSeparator"></div>/**
- * 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());
- },
-
- <div id="method-Ext.menu.Menu-addElement"></div>/**
- * 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
- }));
- },
-
- <div id="method-Ext.menu.Menu-addItem"></div>/**
- * 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);
- },
-
- <div id="method-Ext.menu.Menu-addMenuItem"></div>/**
- * 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));
- },
-
- <div id="method-Ext.menu.Menu-addText"></div>/**
- * 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;
- }
- }
- };
-}());
-</pre>
-</body>
-</html>
\ No newline at end of file
git.ithinksw.org / extjs.git / blobdiff