///import core
///import uicore
///import ui\popup.js
///import ui\stateful.js
(function () {
    var utils = baidu.editor.utils,
        domUtils = baidu.editor.dom.domUtils,
        uiUtils = baidu.editor.ui.uiUtils,
        UIBase = baidu.editor.ui.UIBase,
        Popup = baidu.editor.ui.Popup,
        Stateful = baidu.editor.ui.Stateful,
        CellAlignPicker = baidu.editor.ui.CellAlignPicker,

        Menu = baidu.editor.ui.Menu = function (options) {
            this.initOptions(options);
            this.initMenu();
        };

    var menuSeparator = {
        renderHtml:function () {
            return '<div class="edui-menuitem edui-menuseparator"><div class="edui-menuseparator-inner"></div></div>';
        },
        postRender:function () {
        },
        queryAutoHide:function () {
            return true;
        }
    };
    Menu.prototype = {
        items:null,
        uiName:'menu',
        initMenu:function () {
            this.items = this.items || [];
            this.initPopup();
            this.initItems();
        },
        initItems:function () {
            for (var i = 0; i < this.items.length; i++) {
                var item = this.items[i];
                if (item == '-') {
                    this.items[i] = this.getSeparator();
                } else if (!(item instanceof MenuItem)) {
                    item.editor = this.editor;
                    item.theme = this.editor.options.theme;
                    this.items[i] = this.createItem(item);
                }
            }
        },
        getSeparator:function () {
            return menuSeparator;
        },
        createItem:function (item) {
            //新增一个参数menu, 该参数存储了menuItem所对应的menu引用
            item.menu = this;
            return new MenuItem(item);
        },
        _Popup_getContentHtmlTpl:Popup.prototype.getContentHtmlTpl,
        getContentHtmlTpl:function () {
            if (this.items.length == 0) {
                return this._Popup_getContentHtmlTpl();
            }
            var buff = [];
            for (var i = 0; i < this.items.length; i++) {
                var item = this.items[i];
                buff[i] = item.renderHtml();
            }
            return ('<div class="%%-body">' + buff.join('') + '</div>');
        },
        _Popup_postRender:Popup.prototype.postRender,
        postRender:function () {
            var me = this;
            for (var i = 0; i < this.items.length; i++) {
                var item = this.items[i];
                item.ownerMenu = this;
                item.postRender();
            }
            domUtils.on(this.getDom(), 'mouseover', function (evt) {
                evt = evt || event;
                var rel = evt.relatedTarget || evt.fromElement;
                var el = me.getDom();
                if (!uiUtils.contains(el, rel) && el !== rel) {
                    me.fireEvent('over');
                }
            });
            this._Popup_postRender();
        },
        queryAutoHide:function (el) {
            if (el) {
                if (uiUtils.contains(this.getDom(), el)) {
                    return false;
                }
                for (var i = 0; i < this.items.length; i++) {
                    var item = this.items[i];
                    if (item.queryAutoHide(el) === false) {
                        return false;
                    }
                }
            }
        },
        clearItems:function () {
            for (var i = 0; i < this.items.length; i++) {
                var item = this.items[i];
                clearTimeout(item._showingTimer);
                clearTimeout(item._closingTimer);
                if (item.subMenu) {
                    item.subMenu.destroy();
                }
            }
            this.items = [];
        },
        destroy:function () {
            if (this.getDom()) {
                domUtils.remove(this.getDom());
            }
            this.clearItems();
        },
        dispose:function () {
            this.destroy();
        }
    };
    utils.inherits(Menu, Popup);

    /**
     * @update 2013/04/03 hancong03 新增一个参数menu, 该参数存储了menuItem所对应的menu引用
     * @type {Function}
     */
    var MenuItem = baidu.editor.ui.MenuItem = function (options) {
        this.initOptions(options);
        this.initUIBase();
        this.Stateful_init();
        if (this.subMenu && !(this.subMenu instanceof Menu)) {
            if (options.className && options.className.indexOf("aligntd") != -1) {
                var me = this;

                //获取单元格对齐初始状态
                this.subMenu.selected = this.editor.queryCommandValue( 'cellalignment' );

                this.subMenu = new Popup({
                    content:new CellAlignPicker(this.subMenu),
                    parentMenu:me,
                    editor:me.editor,
                    destroy:function () {
                        if (this.getDom()) {
                            domUtils.remove(this.getDom());
                        }
                    }
                });
                this.subMenu.addListener("postRenderAfter", function () {
                    domUtils.on(this.getDom(), "mouseover", function () {
                        me.addState('opened');
                    });
                });
            } else {
                this.subMenu = new Menu(this.subMenu);
            }
        }
    };
    MenuItem.prototype = {
        label:'',
        subMenu:null,
        ownerMenu:null,
        uiName:'menuitem',
        alwalysHoverable:true,
        getHtmlTpl:function () {
            return '<div id="##" class="%%" stateful onclick="$$._onClick(event, this);">' +
                '<div class="%%-body">' +
                this.renderLabelHtml() +
                '</div>' +
                '</div>';
        },
        postRender:function () {
            var me = this;
            this.addListener('over', function () {
                me.ownerMenu.fireEvent('submenuover', me);
                if (me.subMenu) {
                    me.delayShowSubMenu();
                }
            });
            if (this.subMenu) {
                this.getDom().className += ' edui-hassubmenu';
                this.subMenu.render();
                this.addListener('out', function () {
                    me.delayHideSubMenu();
                });
                this.subMenu.addListener('over', function () {
                    clearTimeout(me._closingTimer);
                    me._closingTimer = null;
                    me.addState('opened');
                });
                this.ownerMenu.addListener('hide', function () {
                    me.hideSubMenu();
                });
                this.ownerMenu.addListener('submenuover', function (t, subMenu) {
                    if (subMenu !== me) {
                        me.delayHideSubMenu();
                    }
                });
                this.subMenu._bakQueryAutoHide = this.subMenu.queryAutoHide;
                this.subMenu.queryAutoHide = function (el) {
                    if (el && uiUtils.contains(me.getDom(), el)) {
                        return false;
                    }
                    return this._bakQueryAutoHide(el);
                };
            }
            this.getDom().style.tabIndex = '-1';
            uiUtils.makeUnselectable(this.getDom());
            this.Stateful_postRender();
        },
        delayShowSubMenu:function () {
            var me = this;
            if (!me.isDisabled()) {
                me.addState('opened');
                clearTimeout(me._showingTimer);
                clearTimeout(me._closingTimer);
                me._closingTimer = null;
                me._showingTimer = setTimeout(function () {
                    me.showSubMenu();
                }, 250);
            }
        },
        delayHideSubMenu:function () {
            var me = this;
            if (!me.isDisabled()) {
                me.removeState('opened');
                clearTimeout(me._showingTimer);
                if (!me._closingTimer) {
                    me._closingTimer = setTimeout(function () {
                        if (!me.hasState('opened')) {
                            me.hideSubMenu();
                        }
                        me._closingTimer = null;
                    }, 400);
                }
            }
        },
        renderLabelHtml:function () {
            return '<div class="edui-arrow"></div>' +
                '<div class="edui-box edui-icon"></div>' +
                '<div class="edui-box edui-label %%-label">' + (this.label || '') + '</div>';
        },
        getStateDom:function () {
            return this.getDom();
        },
        queryAutoHide:function (el) {
            if (this.subMenu && this.hasState('opened')) {
                return this.subMenu.queryAutoHide(el);
            }
        },
        _onClick:function (event, this_) {
            if (this.hasState('disabled')) return;
            if (this.fireEvent('click', event, this_) !== false) {
                if (this.subMenu) {
                    this.showSubMenu();
                } else {
                    Popup.postHide(event);
                }
            }
        },
        showSubMenu:function () {
            var rect = uiUtils.getClientRect(this.getDom());
            rect.right -= 5;
            rect.left += 2;
            rect.width -= 7;
            rect.top -= 4;
            rect.bottom += 4;
            rect.height += 8;
            this.subMenu.showAnchorRect(rect, true, true);
        },
        hideSubMenu:function () {
            this.subMenu.hide();
        }
    };
    utils.inherits(MenuItem, UIBase);
    utils.extend(MenuItem.prototype, Stateful, true);
})();
