X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/6746dc89c47ed01b165cc1152533605f97eb8e8d..HEAD:/docs/source/Item.html diff --git a/docs/source/Item.html b/docs/source/Item.html index 7c3dd769..1a190d9a 100644 --- a/docs/source/Item.html +++ b/docs/source/Item.html @@ -3,8 +3,8 @@
/** - * @class Ext.toolbar.Item - * @extends Ext.Component - * The base class that other non-interacting Toolbar Item classes should extend in order to - * get some basic common toolbar item functionality. +/** - * @cfg {String} overflowText Text to be used for the menu if the item is overflowed. - */ -});+ alias: 'widget.menuitem', + alternateClassName: 'Ext.menu.TextItem', + + * A base class for all menu items that require menu-related functionality such as click handling, + * sub-menus, icons, etc. + * + * @example + * Ext.create('Ext.menu.Menu', { + * width: 100, + * height: 100, + * floating: false, // usually you want this set to True (default) + * renderTo: Ext.getBody(), // usually rendered by it's containing component + * items: [{ + * text: 'icon item', + * iconCls: 'add16' + * },{ + * text: 'text item' + * },{ + * text: 'plain item', + * plain: true + * }] + * }); */ -Ext.define('Ext.toolbar.Item', { +Ext.define('Ext.menu.Item', { extend: 'Ext.Component', - alias: 'widget.tbitem', - alternateClassName: 'Ext.Toolbar.Item', - enable:Ext.emptyFn, - disable:Ext.emptyFn, - focus:Ext.emptyFn - * @property {Boolean} activated + * Whether or not this item is currently activated + */ + + * @property {Ext.menu.Menu} parentMenu + * The parent Menu of this item. + */ + + * @cfg {String} activeCls + * The CSS class added to the menu item when the item is activated (focused/mouseover). + * Defaults to `Ext.baseCSSPrefix + 'menu-item-active'`. + */ + activeCls: Ext.baseCSSPrefix + 'menu-item-active', + + * @cfg {String} ariaRole @hide + */ + ariaRole: 'menuitem', + + * @cfg {Boolean} canActivate + * Whether or not this menu item can be activated when focused/mouseovered. Defaults to `true`. + */ + canActivate: true, + + * @cfg {Number} clickHideDelay + * The delay in milliseconds to wait before hiding the menu after clicking the menu item. + * This only has an effect when `hideOnClick: true`. Defaults to `1`. + */ + clickHideDelay: 1, + + * @cfg {Boolean} destroyMenu + * Whether or not to destroy any associated sub-menu when this item is destroyed. Defaults to `true`. + */ + destroyMenu: true, + + * @cfg {String} disabledCls + * The CSS class added to the menu item when the item is disabled. + * Defaults to `Ext.baseCSSPrefix + 'menu-item-disabled'`. + */ + disabledCls: Ext.baseCSSPrefix + 'menu-item-disabled', + + * @cfg {String} href + * The href attribute to use for the underlying anchor link. Defaults to `#`. + * @markdown + */ + + * @cfg {String} hrefTarget + * The target attribute to use for the underlying anchor link. Defaults to `undefined`. + * @markdown + */ + + * @cfg {Boolean} hideOnClick + * Whether to not to hide the owning menu when this item is clicked. Defaults to `true`. + * @markdown + */ + hideOnClick: true, + + * @cfg {String} icon + * The path to an icon to display in this item. Defaults to `Ext.BLANK_IMAGE_URL`. + * @markdown + */ + + * @cfg {String} iconCls + * A CSS class that specifies a `background-image` to use as the icon for this item. Defaults to `undefined`. + * @markdown + */ + + isMenuItem: true, + + * @cfg {Mixed} menu + * Either an instance of {@link Ext.menu.Menu} or a config object for an {@link Ext.menu.Menu} + * which will act as a sub-menu to this item. + * @markdown + * @property {Ext.menu.Menu} menu The sub-menu associated with this item, if one was configured. + */ + + * @cfg {String} menuAlign + * The default {@link Ext.Element#getAlignToXY Ext.Element.getAlignToXY} anchor position value for this + * item's sub-menu relative to this item's position. Defaults to `'tl-tr?'`. + * @markdown + */ + menuAlign: 'tl-tr?', + + * @cfg {Number} menuExpandDelay + * The delay in milliseconds before this item's sub-menu expands after this item is moused over. Defaults to `200`. + * @markdown + */ + menuExpandDelay: 200, + + * @cfg {Number} menuHideDelay + * The delay in milliseconds before this item's sub-menu hides after this item is moused out. Defaults to `200`. + * @markdown + */ + menuHideDelay: 200, + + * @cfg {Boolean} plain + * Whether or not this item is plain text/html with no icon or visual activation. Defaults to `false`. + * @markdown + */ + + renderTpl: [ + '<tpl if="plain">', + '{text}', + '</tpl>', + '<tpl if="!plain">', + '<a id="{id}-itemEl" class="' + Ext.baseCSSPrefix + 'menu-item-link" href="{href}" <tpl if="hrefTarget">target="{hrefTarget}"</tpl> hidefocus="true" unselectable="on">', + '<img id="{id}-iconEl" src="{icon}" class="' + Ext.baseCSSPrefix + 'menu-item-icon {iconCls}" />', + '<span id="{id}-textEl" class="' + Ext.baseCSSPrefix + 'menu-item-text" <tpl if="menu">style="margin-right: 17px;"</tpl> >{text}</span>', + '<tpl if="menu">', + '<img id="{id}-arrowEl" src="{blank}" class="' + Ext.baseCSSPrefix + 'menu-item-arrow" />', + '</tpl>', + '</a>', + '</tpl>' + ], + + maskOnDisable: false, + + * @cfg {String} text + * The text/html to display in this item. Defaults to `undefined`. + * @markdown + */ + + activate: function() { + var me = this; + + if (!me.activated && me.canActivate && me.rendered && !me.isDisabled() && me.isVisible()) { + me.el.addCls(me.activeCls); + me.focus(); + me.activated = true; + me.fireEvent('activate', me); + } + }, + + blur: function() { + this.$focused = false; + this.callParent(arguments); + }, + + deactivate: function() { + var me = this; + + if (me.activated) { + me.el.removeCls(me.activeCls); + me.blur(); + me.hideMenu(); + me.activated = false; + me.fireEvent('deactivate', me); + } + }, + + deferExpandMenu: function() { + var me = this; + + if (!me.menu.rendered || !me.menu.isVisible()) { + me.parentMenu.activeChild = me.menu; + me.menu.parentItem = me; + me.menu.parentMenu = me.menu.ownerCt = me.parentMenu; + me.menu.showBy(me, me.menuAlign); + } + }, + + deferHideMenu: function() { + if (this.menu.isVisible()) { + this.menu.hide(); + } + }, + + deferHideParentMenus: function() { + Ext.menu.Manager.hideAll(); + }, + + expandMenu: function(delay) { + var me = this; + + if (me.menu) { + clearTimeout(me.hideMenuTimer); + if (delay === 0) { + me.deferExpandMenu(); + } else { + me.expandMenuTimer = Ext.defer(me.deferExpandMenu, Ext.isNumber(delay) ? delay : me.menuExpandDelay, me); + } + } + }, + + focus: function() { + this.$focused = true; + this.callParent(arguments); + }, + + getRefItems: function(deep){ + var menu = this.menu, + items; + + if (menu) { + items = menu.getRefItems(deep); + items.unshift(menu); + } + return items || []; + }, + + hideMenu: function(delay) { + var me = this; + + if (me.menu) { + clearTimeout(me.expandMenuTimer); + me.hideMenuTimer = Ext.defer(me.deferHideMenu, Ext.isNumber(delay) ? delay : me.menuHideDelay, me); + } + }, + + initComponent: function() { + var me = this, + prefix = Ext.baseCSSPrefix, + cls = [prefix + 'menu-item']; + + me.addEvents( + * @event activate + * Fires when this item is activated + * @param {Ext.menu.Item} item The activated item + */ + 'activate', + + * @event click + * Fires when this item is clicked + * @param {Ext.menu.Item} item The item that was clicked + * @param {Ext.EventObject} e The underyling {@link Ext.EventObject}. + */ + 'click', + + * @event deactivate + * Fires when this tiem is deactivated + * @param {Ext.menu.Item} item The deactivated item + */ + 'deactivate' + ); + + if (me.plain) { + cls.push(prefix + 'menu-item-plain'); + } + + if (me.cls) { + cls.push(me.cls); + } + + me.cls = cls.join(' '); + + if (me.menu) { + me.menu = Ext.menu.Manager.get(me.menu); + } + + me.callParent(arguments); + }, + + onClick: function(e) { + var me = this; + + if (!me.href) { + e.stopEvent(); + } + + if (me.disabled) { + return; + } + + if (me.hideOnClick) { + me.deferHideParentMenusTimer = Ext.defer(me.deferHideParentMenus, me.clickHideDelay, me); + } + + Ext.callback(me.handler, me.scope || me, [me, e]); + me.fireEvent('click', me, e); + + if (!me.hideOnClick) { + me.focus(); + } + }, + + onDestroy: function() { + var me = this; + + clearTimeout(me.expandMenuTimer); + clearTimeout(me.hideMenuTimer); + clearTimeout(me.deferHideParentMenusTimer); + + if (me.menu) { + delete me.menu.parentItem; + delete me.menu.parentMenu; + delete me.menu.ownerCt; + if (me.destroyMenu !== false) { + me.menu.destroy(); + } + } + me.callParent(arguments); + }, + + onRender: function(ct, pos) { + var me = this, + blank = Ext.BLANK_IMAGE_URL; + + Ext.applyIf(me.renderData, { + href: me.href || '#', + hrefTarget: me.hrefTarget, + icon: me.icon || blank, + iconCls: me.iconCls + (me.checkChangeDisabled ? ' ' + me.disabledCls : ''), + menu: Ext.isDefined(me.menu), + plain: me.plain, + text: me.text, + blank: blank + }); + + me.addChildEls('itemEl', 'iconEl', 'textEl', 'arrowEl'); + + me.callParent(arguments); + }, + + * Sets the {@link #click} handler of this item + * @param {Function} fn The handler function + * @param {Object} scope (optional) The scope of the handler function + */ + setHandler: function(fn, scope) { + this.handler = fn || null; + this.scope = scope; + }, + + * Sets the {@link #iconCls} of this item + * @param {String} iconCls The CSS class to set to {@link #iconCls} + */ + setIconCls: function(iconCls) { + var me = this; + + if (me.iconEl) { + if (me.iconCls) { + me.iconEl.removeCls(me.iconCls); + } + + if (iconCls) { + me.iconEl.addCls(iconCls); + } + } + + me.iconCls = iconCls; + }, + + * Sets the {@link #text} of this item + * @param {String} text The {@link #text} + */ + setText: function(text) { + var me = this, + el = me.textEl || me.el; + + me.text = text; + + if (me.rendered) { + el.update(text || ''); + // cannot just call doComponentLayout due to stretchmax + me.ownerCt.redoComponentLayout(); + } + } +}); +