/** * A field trigger that can show a menu aligned to this trigger. */Ext.define('Ext.field.trigger.Menu', { extend: 'Ext.field.trigger.Trigger', xtype: 'menutrigger', alias: 'trigger.menu', cachedConfig: { /** * @cfg {String} menuAlign * The position to align the menu to (see {@link Ext.util.Positionable#alignTo} for more details). */ menuAlign: 'tl-bl?', /** * @cfg {Boolean} [destroyMenu] * Whether or not to destroy any associated menu when this trigger is destroyed. * In addition, a value of `true` for this config will destroy the currently bound menu * when a new menu is set in {@link #setMenu} unless overridden by that method's destroyMenu * function argument. */ destroyMenu: true }, config: { // @cmd-auto-dependency { defaultType: "Ext.menu.Menu", requires: ["Ext.menu.Menu"] } /** * @cfg {Ext.menu.Menu/String/Object} menu * A menu or menu configuration. This can be a reference to a menu instance, a menu * config object or the `xtype` alias of a {@link Ext.menu.Menu menu}-derived class. */ menu: { lazy: true, $value: null } }, doDestroy: function () { this.setMenu(null); this.callParent(); }, applyMenu: function (menu, oldMenu) { if (menu) { if (Ext.isArray(menu)) { menu = { items: menu }; } } if (oldMenu && !this.getDestroyMenu()) { //do not allow Ext.factory to destroy the old menu oldMenu = null; } return Ext.factory(menu, Ext.menu.Menu, oldMenu); }, updateMenu: function (menu, oldMenu) { if (oldMenu && oldMenu.ownerCmp === this) { delete oldMenu.ownerCmp; } if (menu) { menu.ownerCmp = this; } }, onClick: function (e) { var menu = this.getMenu(); if (menu) { this.showMenu(e, menu); } else { this.callParent([e]); } }, showMenu: function (e, menu) { var isPointerEvent = !e || e.pointerType; menu = menu || this.getMenu(); if (menu) { if (menu.isVisible()) { // Click/tap toggles the menu visibility. if (isPointerEvent) { menu.hide(); } else { menu.focus(); } } else { menu.autoFocus = !isPointerEvent; if (menu.isMenu) { menu.showBy(this.element, this.getMenuAlign()); } else if (menu.isViewportMenu) { menu.setDisplayed(!menu.getDisplayed()); } else { menu.show(); } } } }});