9 * @class Roo.bootstrap.Menu
10 * @extends Roo.bootstrap.Component
11 * @children Roo.bootstrap.MenuItem
12 * Bootstrap Menu class - container for MenuItems
14 * @cfg {String} type (dropdown|treeview|submenu) type of menu
15 * @cfg {bool} hidden if the menu should be hidden when rendered.
16 * @cfg {bool} stopEvent (true|false) Stop event after trigger press (default true)
17 * @cfg {bool} isLink (true|false) the menu has link disable auto expand and collaspe (default false)
18 * @cfg {bool} hideTrigger (true|false) default false - hide the carret for trigger.
19 * @cfg {String} align default tl-bl? == below - how the menu should be aligned.
23 * @param {Object} config The config object
27 Roo.bootstrap.Menu = function(config){
29 if (config.type == 'treeview') {
30 // normally menu's are drawn attached to the document to handle layering etc..
31 // however treeview (used by the docs menu is drawn into the parent element)
32 this.container_method = 'getChildContainer';
35 Roo.bootstrap.Menu.superclass.constructor.call(this, config);
36 if (this.registerMenu && this.type != 'treeview') {
37 Roo.bootstrap.MenuMgr.register(this);
44 * Fires before this menu is displayed (return false to block)
45 * @param {Roo.menu.Menu} this
50 * Fires before this menu is hidden (return false to block)
51 * @param {Roo.menu.Menu} this
56 * Fires after this menu is displayed
57 * @param {Roo.menu.Menu} this
62 * Fires after this menu is hidden
63 * @param {Roo.menu.Menu} this
68 * Fires when this menu is clicked (or when the enter key is pressed while it is active)
69 * @param {Roo.menu.Menu} this
70 * @param {Roo.menu.Item} menuItem The menu item that was clicked
71 * @param {Roo.EventObject} e
76 * Fires when the mouse is hovering over this menu
77 * @param {Roo.menu.Menu} this
78 * @param {Roo.EventObject} e
79 * @param {Roo.menu.Item} menuItem The menu item that was clicked
84 * Fires when the mouse exits this menu
85 * @param {Roo.menu.Menu} this
86 * @param {Roo.EventObject} e
87 * @param {Roo.menu.Item} menuItem The menu item that was clicked
92 * Fires when a menu item contained in this menu is clicked
93 * @param {Roo.menu.BaseItem} baseItem The BaseItem that was clicked
94 * @param {Roo.EventObject} e
98 this.menuitems = new Roo.util.MixedCollection(false, function(o) { return o.el.id; });
101 Roo.extend(Roo.bootstrap.Menu, Roo.bootstrap.Component, {
105 triggerEl : false, // is this set by component builder? -- it should really be fetched from parent()???
108 * @cfg {Boolean} registerMenu True (default) - means that clicking on screen etc. hides it.
112 menuItems :false, // stores the menu items..
122 container_method : 'getDocumentBody', // so the menu is rendered on the body and zIndex works.
129 getChildContainer : function() {
133 getAutoCreate : function(){
135 //if (['right'].indexOf(this.align)!==-1) {
136 // cfg.cn[1].cls += ' pull-right'
141 cls : 'dropdown-menu shadow' ,
142 style : 'z-index:1000'
146 if (this.type === 'submenu') {
147 cfg.cls = 'submenu active';
149 if (this.type === 'treeview') {
150 cfg.cls = 'treeview-menu';
155 initEvents : function() {
157 // Roo.log("ADD event");
158 // Roo.log(this.triggerEl.dom);
159 if (this.triggerEl) {
161 this.triggerEl.on('click', this.onTriggerClick, this);
163 this.triggerEl.on(Roo.isTouch ? 'touchstart' : 'mouseup', this.onTriggerPress, this);
165 if (!this.hideTrigger) {
166 if (this.triggerEl.hasClass('nav-item') && this.triggerEl.select('.nav-link',true).length) {
167 // dropdown toggle on the 'a' in BS4?
168 this.triggerEl.select('.nav-link',true).first().addClass('dropdown-toggle');
170 this.triggerEl.addClass('dropdown-toggle');
176 this.el.on('touchstart' , this.onTouch, this);
178 this.el.on('click' , this.onClick, this);
180 this.el.on("mouseover", this.onMouseOver, this);
181 this.el.on("mouseout", this.onMouseOut, this);
185 findTargetItem : function(e)
187 var t = e.getTarget(".dropdown-menu-item", this.el, true);
191 //Roo.log(t); Roo.log(t.id);
193 //Roo.log(this.menuitems);
194 return this.menuitems.get(t.id);
196 //return this.items.get(t.menuItemId);
202 onTouch : function(e)
204 Roo.log("menu.onTouch");
205 //e.stopEvent(); this make the user popdown broken
209 onClick : function(e)
211 Roo.log("menu.onClick");
213 var t = this.findTargetItem(e);
214 if(!t || t.isContainer){
219 if (Roo.isTouch && e.type == 'touchstart' && t.menu && !t.disabled) {
220 if(t == this.activeItem && t.shouldDeactivate(e)){
221 this.activeItem.deactivate();
222 delete this.activeItem;
226 this.setActiveItem(t, true);
234 Roo.log('pass click event');
238 this.fireEvent("click", this, t, e);
242 if(!t.href.length || t.href == '#'){
243 (function() { _this.hide(); }).defer(100);
248 onMouseOver : function(e){
249 var t = this.findTargetItem(e);
252 // if(t.canActivate && !t.disabled){
253 // this.setActiveItem(t, true);
257 this.fireEvent("mouseover", this, e, t);
259 isVisible : function(){
262 onMouseOut : function(e){
263 var t = this.findTargetItem(e);
266 // if(t == this.activeItem && t.shouldDeactivate(e)){
267 // this.activeItem.deactivate();
268 // delete this.activeItem;
271 this.fireEvent("mouseout", this, e, t);
276 * Displays this menu relative to another element
277 * @param {String/HTMLElement/Roo.Element} element The element to align to
278 * @param {String} position (optional) The {@link Roo.Element#alignTo} anchor position to use in aligning to
279 * the element (defaults to this.defaultAlign)
280 * @param {Roo.menu.Menu} parentMenu (optional) This menu's parent menu, if applicable (defaults to undefined)
282 show : function(el, pos, parentMenu)
284 if (false === this.fireEvent("beforeshow", this)) {
285 Roo.log("show canceled");
288 this.parentMenu = parentMenu;
292 this.el.addClass('show'); // show otherwise we do not know how big we are..
294 var xy = this.el.getAlignToXY(el, pos);
296 // bl-tl << left align below
297 // tl-bl << left align
299 if(this.el.getWidth() + xy[0] >= Roo.lib.Dom.getViewWidth()){
300 // if it goes to far to the right.. -> align left.
301 xy = this.el.getAlignToXY(el, this.align.replace('/l/g', 'r'))
304 // was left align - go right?
305 xy = this.el.getAlignToXY(el, this.align.replace('/r/g', 'l'))
308 // goes down the bottom
309 if(this.el.getHeight() + xy[1] >= Roo.lib.Dom.getViewHeight() ||
311 var a = this.align.replace('?', '').split('-');
312 xy = this.el.getAlignToXY(el, a[1] + '-' + a[0] + '?')
316 this.showAt( xy , parentMenu, false);
319 * Displays this menu at a specific xy position
320 * @param {Array} xyPosition Contains X & Y [x, y] values for the position at which to show the menu (coordinates are page-based)
321 * @param {Roo.menu.Menu} parentMenu (optional) This menu's parent menu, if applicable (defaults to undefined)
323 showAt : function(xy, parentMenu, /* private: */_e){
324 this.parentMenu = parentMenu;
329 this.fireEvent("beforeshow", this);
330 //xy = this.el.adjustForConstraints(xy);
334 this.hideMenuItems();
336 if (this.triggerEl) {
337 this.triggerEl.addClass('open');
340 this.el.addClass('show');
344 // reassign x when hitting right
346 // reassign y when hitting bottom
348 // but the list may align on trigger left or trigger top... should it be a properity?
350 if(this.el.getStyle('top') != 'auto' && this.el.getStyle('top').slice(-1) != "%"){
355 this.fireEvent("show", this);
361 this.doFocus.defer(50, this);
365 doFocus : function(){
367 this.focusEl.focus();
372 * Hides this menu and optionally all parent menus
373 * @param {Boolean} deep (optional) True to hide all parent menus recursively, if any (defaults to false)
375 hide : function(deep)
377 if (false === this.fireEvent("beforehide", this)) {
378 Roo.log("hide canceled");
381 this.hideMenuItems();
382 if(this.el && this.isVisible()){
385 this.activeItem.deactivate();
386 this.activeItem = null;
388 if (this.triggerEl) {
389 this.triggerEl.removeClass('open');
392 this.el.removeClass('show');
394 this.fireEvent("hide", this);
396 if(deep === true && this.parentMenu){
397 this.parentMenu.hide(true);
401 onTriggerClick : function(e)
403 Roo.log('trigger click');
405 var target = e.getTarget();
407 Roo.log(target.nodeName.toLowerCase());
409 if(target.nodeName.toLowerCase() === 'i'){
415 onTriggerPress : function(e)
417 Roo.log('trigger press');
418 //Roo.log(e.getTarget());
419 // Roo.log(this.triggerEl.dom);
421 // trigger only occurs on normal menu's -- if it's a treeview or dropdown... do not hide/show..
422 var pel = Roo.get(e.getTarget());
423 if (pel.findParent('.dropdown-menu') || pel.findParent('.treeview-menu') ) {
424 Roo.log('is treeview or dropdown?');
428 if(e.getTarget().nodeName.toLowerCase() !== 'i' && this.isLink){
432 if (this.isVisible()) {
438 this.show(this.triggerEl, this.align, false);
441 if(this.stopEvent || e.getTarget().nodeName.toLowerCase() === 'i'){
448 hideMenuItems : function()
450 Roo.log("hide Menu Items");
455 this.el.select('.open',true).each(function(aa) {
457 aa.removeClass('open');
461 addxtypeChild : function (tree, cntr) {
462 var comp= Roo.bootstrap.Menu.superclass.addxtypeChild.call(this, tree, cntr);
464 this.menuitems.add(comp);
476 this.getEl().dom.innerHTML = '';
477 this.menuitems.clear();