3 * @class Roo.bootstrap.menu.Menu
4 * @extends Roo.bootstrap.Component
6 * @children Roo.bootstrap.menu.Item
7 * Bootstrap Menu class - container for MenuItems
9 * @cfg {String} type (dropdown|treeview|submenu) type of menu
10 * @cfg {bool} hidden if the menu should be hidden when rendered.
11 * @cfg {bool} stopEvent (true|false) Stop event after trigger press (default true)
12 * @cfg {bool} isLink (true|false) the menu has link disable auto expand and collaspe (default false)
13 * @cfg {bool} hideTrigger (true|false) default false - hide the carret for trigger.
14 * @cfg {String} align default tl-bl? == below - how the menu should be aligned.
18 * @param {Object} config The config objectQ
22 Roo.bootstrap.menu.Menu = function(config){
24 if (config.type == 'treeview') {
25 // normally menu's are drawn attached to the document to handle layering etc..
26 // however treeview (used by the docs menu is drawn into the parent element)
27 this.container_method = 'getChildContainer';
30 Roo.bootstrap.menu.Menu.superclass.constructor.call(this, config);
31 if (this.registerMenu && this.type != 'treeview') {
32 Roo.bootstrap.menu.Manager.register(this);
39 * Fires before this menu is displayed (return false to block)
40 * @param {Roo.menu.Menu} this
45 * Fires before this menu is hidden (return false to block)
46 * @param {Roo.menu.Menu} this
51 * Fires after this menu is displayed
52 * @param {Roo.menu.Menu} this
57 * Fires after this menu is hidden
58 * @param {Roo.menu.Menu} this
63 * Fires when this menu is clicked (or when the enter key is pressed while it is active)
64 * @param {Roo.menu.Menu} this
65 * @param {Roo.menu.Item} menuItem The menu item that was clicked
66 * @param {Roo.EventObject} e
71 * Fires when the mouse is hovering over this menu
72 * @param {Roo.menu.Menu} this
73 * @param {Roo.EventObject} e
74 * @param {Roo.menu.Item} menuItem The menu item that was clicked
79 * Fires when the mouse exits this menu
80 * @param {Roo.menu.Menu} this
81 * @param {Roo.EventObject} e
82 * @param {Roo.menu.Item} menuItem The menu item that was clicked
87 * Fires when a menu item contained in this menu is clicked
88 * @param {Roo.menu.BaseItem} baseItem The BaseItem that was clicked
89 * @param {Roo.EventObject} e
93 this.menuitems = new Roo.util.MixedCollection(false, function(o) { return o.el.id; });
96 Roo.extend(Roo.bootstrap.menu.Menu, Roo.bootstrap.Component, {
100 triggerEl : false, // is this set by component builder? -- it should really be fetched from parent()???
103 * @cfg {Boolean} registerMenu True (default) - means that clicking on screen etc. hides it.
107 menuItems :false, // stores the menu items..
117 container_method : 'getDocumentBody', // so the menu is rendered on the body and zIndex works.
124 getChildContainer : function() {
128 getAutoCreate : function(){
130 //if (['right'].indexOf(this.align)!==-1) {
131 // cfg.cn[1].cls += ' pull-right'
136 cls : 'dropdown-menu shadow' ,
137 style : 'z-index:1000'
141 if (this.type === 'submenu') {
142 cfg.cls = 'submenu active';
144 if (this.type === 'treeview') {
145 cfg.cls = 'treeview-menu';
150 initEvents : function() {
152 // Roo.log("ADD event");
153 // Roo.log(this.triggerEl.dom);
154 if (this.triggerEl) {
156 this.triggerEl.on('click', this.onTriggerClick, this);
158 this.triggerEl.on(Roo.isTouch ? 'touchstart' : 'mouseup', this.onTriggerPress, this);
160 if (!this.hideTrigger) {
161 if (this.triggerEl.hasClass('nav-item') && this.triggerEl.select('.nav-link',true).length) {
162 // dropdown toggle on the 'a' in BS4?
163 this.triggerEl.select('.nav-link',true).first().addClass('dropdown-toggle');
165 this.triggerEl.addClass('dropdown-toggle');
171 this.el.on('touchstart' , this.onTouch, this);
173 this.el.on('click' , this.onClick, this);
175 this.el.on("mouseover", this.onMouseOver, this);
176 this.el.on("mouseout", this.onMouseOut, this);
180 findTargetItem : function(e)
182 var t = e.getTarget(".dropdown-menu-item", this.el, true);
186 //Roo.log(t); Roo.log(t.id);
188 //Roo.log(this.menuitems);
189 return this.menuitems.get(t.id);
191 //return this.items.get(t.menuItemId);
197 onTouch : function(e)
199 Roo.log("menu.onTouch");
200 //e.stopEvent(); this make the user popdown broken
204 onClick : function(e)
206 Roo.log("menu.onClick");
208 var t = this.findTargetItem(e);
209 if(!t || t.isContainer){
214 if (Roo.isTouch && e.type == 'touchstart' && t.menu && !t.disabled) {
215 if(t == this.activeItem && t.shouldDeactivate(e)){
216 this.activeItem.deactivate();
217 delete this.activeItem;
221 this.setActiveItem(t, true);
229 Roo.log('pass click event');
233 this.fireEvent("click", this, t, e);
237 if(!t.href.length || t.href == '#'){
238 (function() { _this.hide(); }).defer(100);
243 onMouseOver : function(e){
244 var t = this.findTargetItem(e);
247 // if(t.canActivate && !t.disabled){
248 // this.setActiveItem(t, true);
252 this.fireEvent("mouseover", this, e, t);
254 isVisible : function(){
257 onMouseOut : function(e){
258 var t = this.findTargetItem(e);
261 // if(t == this.activeItem && t.shouldDeactivate(e)){
262 // this.activeItem.deactivate();
263 // delete this.activeItem;
266 this.fireEvent("mouseout", this, e, t);
271 * Displays this menu relative to another element
272 * @param {String/HTMLElement/Roo.Element} element The element to align to
273 * @param {String} position (optional) The {@link Roo.Element#alignTo} anchor position to use in aligning to
274 * the element (defaults to this.defaultAlign)
275 * @param {Roo.menu.Menu} parentMenu (optional) This menu's parent menu, if applicable (defaults to undefined)
277 show : function(el, pos, parentMenu)
279 if (false === this.fireEvent("beforeshow", this)) {
280 Roo.log("show canceled");
283 this.parentMenu = parentMenu;
287 this.el.addClass('show'); // show otherwise we do not know how big we are..
289 var xy = this.el.getAlignToXY(el, pos);
291 // bl-tl << left align below
292 // tl-bl << left align
294 if(this.el.getWidth() + xy[0] >= Roo.lib.Dom.getViewWidth()){
295 // if it goes to far to the right.. -> align left.
296 xy = this.el.getAlignToXY(el, this.align.replace('/l/g', 'r'))
299 // was left align - go right?
300 xy = this.el.getAlignToXY(el, this.align.replace('/r/g', 'l'))
303 // goes down the bottom
304 if(this.el.getHeight() + xy[1] >= Roo.lib.Dom.getViewHeight() ||
306 var a = this.align.replace('?', '').split('-');
307 xy = this.el.getAlignToXY(el, a[1] + '-' + a[0] + '?')
311 this.showAt( xy , parentMenu, false);
314 * Displays this menu at a specific xy position
315 * @param {Array} xyPosition Contains X & Y [x, y] values for the position at which to show the menu (coordinates are page-based)
316 * @param {Roo.menu.Menu} parentMenu (optional) This menu's parent menu, if applicable (defaults to undefined)
318 showAt : function(xy, parentMenu, /* private: */_e){
319 this.parentMenu = parentMenu;
324 this.fireEvent("beforeshow", this);
325 //xy = this.el.adjustForConstraints(xy);
329 this.hideMenuItems();
331 if (this.triggerEl) {
332 this.triggerEl.addClass('open');
335 this.el.addClass('show');
339 // reassign x when hitting right
341 // reassign y when hitting bottom
343 // but the list may align on trigger left or trigger top... should it be a properity?
345 if(this.el.getStyle('top') != 'auto' && this.el.getStyle('top').slice(-1) != "%"){
350 this.fireEvent("show", this);
356 this.doFocus.defer(50, this);
360 doFocus : function(){
362 this.focusEl.focus();
367 * Hides this menu and optionally all parent menus
368 * @param {Boolean} deep (optional) True to hide all parent menus recursively, if any (defaults to false)
370 hide : function(deep)
372 if (false === this.fireEvent("beforehide", this)) {
373 Roo.log("hide canceled");
376 this.hideMenuItems();
377 if(this.el && this.isVisible()){
380 this.activeItem.deactivate();
381 this.activeItem = null;
383 if (this.triggerEl) {
384 this.triggerEl.removeClass('open');
387 this.el.removeClass('show');
389 this.fireEvent("hide", this);
391 if(deep === true && this.parentMenu){
392 this.parentMenu.hide(true);
396 onTriggerClick : function(e)
398 Roo.log('trigger click');
400 var target = e.getTarget();
402 Roo.log(target.nodeName.toLowerCase());
404 if(target.nodeName.toLowerCase() === 'i'){
410 onTriggerPress : function(e)
412 Roo.log('trigger press');
413 //Roo.log(e.getTarget());
414 // Roo.log(this.triggerEl.dom);
416 // trigger only occurs on normal menu's -- if it's a treeview or dropdown... do not hide/show..
417 var pel = Roo.get(e.getTarget());
418 if (pel.findParent('.dropdown-menu') || pel.findParent('.treeview-menu') ) {
419 Roo.log('is treeview or dropdown?');
423 if(e.getTarget().nodeName.toLowerCase() !== 'i' && this.isLink){
427 if (this.isVisible()) {
433 this.show(this.triggerEl, this.align, false);
436 if(this.stopEvent || e.getTarget().nodeName.toLowerCase() === 'i'){
443 hideMenuItems : function()
445 Roo.log("hide Menu Items");
450 this.el.select('.open',true).each(function(aa) {
452 aa.removeClass('open');
456 addxtypeChild : function (tree, cntr) {
457 var comp= Roo.bootstrap.menu.Menu.superclass.addxtypeChild.call(this, tree, cntr);
459 this.menuitems.add(comp);
471 this.getEl().dom.innerHTML = '';
472 this.menuitems.clear();