[Common] Add MenuSimple component

This commit is contained in:
Julia Radzhabova 2019-08-10 16:36:24 +03:00
parent 43edea7d22
commit 3d8ba36462
2 changed files with 446 additions and 1 deletions

View file

@ -584,4 +584,449 @@ define([
})() })()
}) })
})(); })();
Common.UI.MenuSimple = Common.UI.BaseView.extend({
options : {
cls : '',
style : '',
itemTemplate: null,
items : [],
menuAlign : 'tl-bl',
menuAlignEl : null,
offset : [0, 0],
cyclic : true,
search : false,
scrollAlwaysVisible: true
},
template: _.template([
'<ul class="dropdown-menu <%= options.cls %>" oo_editor_input="true" style="<%= options.style %>" role="menu">',
'<% _.each(items, function(item) { %>',
'<% if (!item.id) item.id = Common.UI.getId(); %>',
'<% item.checkable = item.checkable || false; %>',
'<% item.checked = item.checked || false; %>',
'<li><%= itemTemplate(item) %></li>',
'<% }) %>',
'</ul>'
].join('')),
initialize : function(options) {
Common.UI.BaseView.prototype.initialize.call(this, options);
var me = this;
this.id = this.options.id || Common.UI.getId();
this.itemTemplate = this.options.itemTemplate || _.template([
'<a id="<%= id %>" <% if(typeof style !== "undefined") { %> style="<%= style %>" <% } %>',
'<% if(typeof canFocused !== "undefined") { %> tabindex="-1" type="menuitem" <% } %>',
'<% if(typeof stopPropagation !== "undefined") { %> data-stopPropagation="true" <% } %>',
'class="<% if (checked) { %> checked <% } %> <% if (checkable) { %> checkable <% } %>" >',
'<% if (typeof iconCls !== "undefined") { %>',
'<span class="menu-item-icon <%= iconCls %>"></span>',
'<% } %>',
'<%= caption %>',
'</a>'
].join(''));
this.rendered = false;
this.items = this.options.items || [];
this.offset = [0, 0];
this.menuAlign = this.options.menuAlign;
this.menuAlignEl = this.options.menuAlignEl;
this.scrollAlwaysVisible = this.options.scrollAlwaysVisible;
this.search = this.options.search;
if (this.options.restoreHeight) {
this.options.restoreHeight = (typeof (this.options.restoreHeight) == "number") ? this.options.restoreHeight : (this.options.maxHeight ? this.options.maxHeight : 100000);
!this.options.maxHeight && (this.options.maxHeight = this.options.restoreHeight);
}
if (!this.options.cyclic) this.options.cls += ' no-cyclic';
if (this.options.el)
this.render();
Common.UI.Menu.Manager.register(this);
},
remove: function() {
Common.UI.Menu.Manager.unregister(this);
Common.UI.BaseView.prototype.remove.call(this);
},
render: function(parentEl) {
var me = this;
this.trigger('render:before', this);
this.cmpEl = me.$el || $(this.el);
parentEl && this.setElement(parentEl, false);
if (!me.rendered) {
this.cmpEl = $(this.template({
items: me.items,
itemTemplate: me.itemTemplate,
options : me.options
}));
parentEl ? parentEl.append(this.cmpEl) : this.$el.append(this.cmpEl);
}
var rootEl = this.cmpEl.parent(),
menuRoot = (rootEl.attr('role') === 'menu') ? rootEl : rootEl.find('[role=menu]');
this.menuRoot = menuRoot;
if (menuRoot) {
if (!me.rendered) {
menuRoot.on( "click", "li", _.bind(me.onItemClick, me));
menuRoot.on( "mousedown", "li", _.bind(me.onItemMouseDown, me));
}
if (this.options.maxHeight) {
menuRoot.css({'max-height': me.options.maxHeight});
this.scroller = new Common.UI.Scroller({
el: me.$el.find('.dropdown-menu '),
minScrollbarLength: 30,
suppressScrollX: true,
alwaysVisibleY: this.scrollAlwaysVisible
});
}
menuRoot.css({
position : 'fixed',
right : 'auto',
left : -1000,
top : -1000
});
this.parentEl = menuRoot.parent();
this.parentEl.on('show.bs.dropdown', _.bind(me.onBeforeShowMenu, me));
this.parentEl.on('shown.bs.dropdown', _.bind(me.onAfterShowMenu, me));
this.parentEl.on('hide.bs.dropdown', _.bind(me.onBeforeHideMenu, me));
this.parentEl.on('hidden.bs.dropdown', _.bind(me.onAfterHideMenu, me));
this.parentEl.on('keydown.after.bs.dropdown', _.bind(me.onAfterKeydownMenu, me));
menuRoot.hover(
function(e) { me.isOver = true;},
function(e) { me.isOver = false; }
);
}
this.rendered = true;
this.trigger('render:after', this);
return this;
},
resetItems: function(items) {
this.items = items || [];
this.$items = null;
var template = _.template([
'<% _.each(items, function(item) { %>',
'<% if (!item.id) item.id = Common.UI.getId(); %>',
'<% item.checkable = item.checkable || false; %>',
'<% item.checked = item.checked || false; %>',
'<li><%= itemTemplate(item) %></li>',
'<% }) %>'
].join(''));
this.cmpEl && this.cmpEl.html(template({
items: this.items,
itemTemplate: this.itemTemplate,
options : this.options
}));
},
isVisible: function() {
return this.rendered && (this.cmpEl.is(':visible'));
},
show: function() {
if (this.rendered && this.parentEl && !this.parentEl.hasClass('open')) {
this.cmpEl.dropdown('toggle');
}
},
hide: function() {
if (this.rendered && this.parentEl) {
if ( this.parentEl.hasClass('open') )
this.cmpEl.dropdown('toggle');
else if (this.parentEl.hasClass('over'))
this.parentEl.removeClass('over');
}
},
onItemClick: function(e) {
if (e.which != 1 && e.which !== undefined)
return false;
var index = $(e.currentTarget).closest('li').index(),
item = (index>=0) ? this.items[index] : null;
if (!item) return;
if (item.disabled)
return false;
if (!item.checked)
this.setChecked(index, !item.checked);
this.isOver = false;
if (item.stopPropagation) {
e.stopPropagation();
var me = this;
_.delay(function(){
me.$el.parent().parent().find('[data-toggle=dropdown]').focus();
}, 10);
return;
}
this.trigger('item:click', this, item, e);
},
onItemMouseDown: function(e) {
if (e.which != 1) {
e.preventDefault();
e.stopPropagation();
return false;
}
e.stopPropagation();
},
setChecked: function(index, check, suppressEvent) {
this.toggle(index, check, suppressEvent);
},
toggle: function(index, toggle, suppressEvent) {
var state = !!toggle;
var item = this.items[index];
this.clearAll();
if (item && item.checkable) {
item.checked = state;
if (this.rendered) {
var itemEl = item.el || this.cmpEl.find('#'+item.id);
if (itemEl) {
itemEl.toggleClass('checked', item.checked);
if (!_.isEmpty(item.iconCls)) {
itemEl.css('background-image', 'none');
}
}
}
if (!suppressEvent)
this.trigger('item:toggle', this, item, state);
}
},
setDisabled: function(disabled) {
this.disabled = !!disabled;
if (this.rendered)
this.cmpEl.toggleClass('disabled', this.disabled);
},
isDisabled: function() {
return this.disabled;
},
onBeforeShowMenu: function(e) {
Common.NotificationCenter.trigger('menu:show');
this.trigger('show:before', this, e);
this.alignPosition();
},
onAfterShowMenu: function(e) {
this.trigger('show:after', this, e);
if (this.scroller) {
this.scroller.update({alwaysVisibleY: this.scrollAlwaysVisible});
var menuRoot = this.menuRoot,
$selected = menuRoot.find('> li .checked');
if ($selected.length) {
var itemTop = $selected.position().top,
itemHeight = $selected.height(),
listHeight = menuRoot.height();
if (itemTop < 0 || itemTop + itemHeight > listHeight) {
menuRoot.scrollTop(menuRoot.scrollTop() + itemTop + itemHeight - (listHeight/2));
}
setTimeout(function(){$selected.focus();}, 1);
}
}
this._search = {};
if (this.search && !this.$items) {
var me = this;
this.$items = this.menuRoot.find('> li').find('> a');
_.each(this.$items, function(item, index) {
me.items[index].el = $(item);
});
}
},
onBeforeHideMenu: function(e) {
this.trigger('hide:before', this, e);
if (Common.UI.Scroller.isMouseCapture())
e.preventDefault();
},
onAfterHideMenu: function(e, isFromInputControl) {
this.trigger('hide:after', this, e, isFromInputControl);
Common.NotificationCenter.trigger('menu:hide', this, isFromInputControl);
},
onAfterKeydownMenu: function(e) {
if (e.keyCode == Common.UI.Keys.RETURN) {
var li = $(e.target).closest('li');
if (li.length<=0) li = $(e.target).parent().find('li .dataview');
if (li.length>0) li.click();
if (!li.hasClass('dropdown-submenu'))
Common.UI.Menu.Manager.hideAll();
if ( $(e.currentTarget).closest('li').hasClass('dropdown-submenu')) {
e.stopPropagation();
return false;
}
} else if (e.keyCode == Common.UI.Keys.UP || e.keyCode == Common.UI.Keys.DOWN) {
this.fromKeyDown = true;
} else if (e.keyCode == Common.UI.Keys.ESC) {
// Common.NotificationCenter.trigger('menu:afterkeydown', e);
// return false;
} else if (this.search && e.keyCode > 64 && e.keyCode < 91 && e.key){
var me = this;
clearTimeout(this._search.timer);
this._search.timer = setTimeout(function () { me._search = {}; }, 1000);
(!this._search.text) && (this._search.text = '');
(!this._search.char) && (this._search.char = e.key);
(this._search.char !== e.key) && (this._search.full = true);
this._search.text += e.key;
if (this._search.index===undefined) {
this._search.index = this.$items.index(this.$items.filter(':focus'));
}
this.selectCandidate();
}
},
selectCandidate: function() {
var index = this._search.index || 0,
re = new RegExp('^' + ((this._search.full) ? this._search.text : this._search.char), 'i'),
itemCandidate, idxCandidate;
for (var i=0; i<this.items.length; i++) {
var item = this.items[i];
if (re.test(item.caption)) {
if (!itemCandidate) {
itemCandidate = item;
idxCandidate = i;
}
if (this._search.full && i==index || i>index) {
itemCandidate = item;
idxCandidate = i;
break;
}
}
}
if (itemCandidate) {
this._search.index = idxCandidate;
var item = itemCandidate.el;
if (this.scroller) {
this.scroller.update({alwaysVisibleY: this.scrollAlwaysVisible});
var itemTop = item.position().top,
itemHeight = item.height(),
listHeight = this.menuRoot.height();
if (itemTop < 0 || itemTop + itemHeight > listHeight) {
this.menuRoot.scrollTop(this.menuRoot.scrollTop() + itemTop + itemHeight - (listHeight/2));
}
}
item.focus();
}
},
setOffset: function(offsetX, offsetY) {
this.offset[0] = _.isUndefined(offsetX) ? this.offset[0] : offsetX;
this.offset[1] = _.isUndefined(offsetY) ? this.offset[1] : offsetY;
this.alignPosition();
},
getOffset: function() {
return this.offset;
},
alignPosition: function(fixedAlign, fixedOffset) {
var menuRoot = this.menuRoot,
menuParent = this.menuAlignEl || menuRoot.parent(),
m = this.menuAlign.match(/^([a-z]+)-([a-z]+)/),
offset = menuParent.offset(),
docW = Common.Utils.innerWidth(),
docH = Common.Utils.innerHeight() - 10, // Yep, it's magic number
menuW = menuRoot.outerWidth(),
menuH = menuRoot.outerHeight(),
parentW = menuParent.outerWidth(),
parentH = menuParent.outerHeight();
var posMenu = {
'tl': [0, 0],
'bl': [0, menuH],
'tr': [menuW, 0],
'br': [menuW, menuH]
};
var posParent = {
'tl': [0, 0],
'tr': [parentW, 0],
'bl': [0, parentH],
'br': [parentW, parentH]
};
var left = offset.left - posMenu[m[1]][0] + posParent[m[2]][0] + this.offset[0];
var top = offset.top - posMenu[m[1]][1] + posParent[m[2]][1] + this.offset[1];
if (left + menuW > docW)
if (menuParent.is('li.dropdown-submenu')) {
left = offset.left - menuW + 2;
} else {
left = docW - menuW;
}
if (this.options.restoreHeight) {
if (typeof (this.options.restoreHeight) == "number") {
if (top + menuH > docH) {
menuRoot.css('max-height', (docH - top) + 'px');
(!this.scroller) && (this.scroller = new Common.UI.Scroller({
el: this.$el.find('.dropdown-menu '),
minScrollbarLength: 30,
suppressScrollX: true,
alwaysVisibleY: this.scrollAlwaysVisible
}));
} else if ( top + menuH < docH && menuRoot.height() < this.options.restoreHeight) {
menuRoot.css('max-height', (Math.min(docH - top, this.options.restoreHeight)) + 'px');
}
}
} else {
if (top + menuH > docH) {
if (fixedAlign && typeof fixedAlign == 'string') { // how to align if menu height > window height
m = fixedAlign.match(/^([a-z]+)-([a-z]+)/);
top = offset.top - posMenu[m[1]][1] + posParent[m[2]][1] + this.offset[1] + (fixedOffset || 0);
} else
top = docH - menuH;
}
if (top < 0)
top = 0;
}
if (this.options.additionalAlign)
this.options.additionalAlign.call(this, menuRoot, left, top);
else
menuRoot.css({left: Math.ceil(left), top: Math.ceil(top)});
},
clearAll: function() {
this.cmpEl.find('li > a.checked').removeClass('checked');
_.each(this.items, function(item){
item.checked = false;
});
}
});
}); });

View file

@ -137,7 +137,7 @@ define([
this.hint = me.options.hint; this.hint = me.options.hint;
this.rendered = false; this.rendered = false;
if (this.menu !== null && !(this.menu instanceof Common.UI.Menu)) { if (this.menu !== null && !(this.menu instanceof Common.UI.Menu) && !(this.menu instanceof Common.UI.MenuSimple)) {
this.menu = new Common.UI.Menu(_.extend({}, me.options.menu)); this.menu = new Common.UI.Menu(_.extend({}, me.options.menu));
} }