bsdsjj_siping/web/js/ueditor2/_src/ui/dialog.js

///import core
///import uicore
///import ui/mask.js
///import ui/button.js
(function (){
    var utils = baidu.editor.utils,
        domUtils = baidu.editor.dom.domUtils,
        uiUtils = baidu.editor.ui.uiUtils,
        Mask = baidu.editor.ui.Mask,
        UIBase = baidu.editor.ui.UIBase,
        Button = baidu.editor.ui.Button,
        Dialog = baidu.editor.ui.Dialog = function (options){
            this.initOptions(utils.extend({
                autoReset: true,
                draggable: true,
                onok: function (){},
                oncancel: function (){},
                onclose: function (t, ok){
                    return ok ? this.onok() : this.oncancel();
                }
            },options));
            this.initDialog();
        };
    var modalMask;
    var dragMask;
    Dialog.prototype = {
        draggable: false,
        uiName: 'dialog',
        initDialog: function (){
            var me = this,
                theme=this.editor.options.theme;
            this.initUIBase();
            this.modalMask = (modalMask || (modalMask = new Mask({
                className: 'edui-dialog-modalmask',
                theme:theme
            })));
            this.dragMask = (dragMask || (dragMask = new Mask({
                className: 'edui-dialog-dragmask',
                theme:theme
            })));
            this.closeButton = new Button({
                className: 'edui-dialog-closebutton',
                title: me.closeDialog,
                theme:theme,
                onclick: function (){
                	me.editor.curInput=null;
                	me.editor.curOpinion = null;
                    me.close(false);
                }
            });
            if (this.buttons) {
                for (var i=0; i<this.buttons.length; i++) {
                    if (!(this.buttons[i] instanceof Button)) {
                        this.buttons[i] = new Button(this.buttons[i]);
                    }
                }
            }
        },
        fitSize: function (){
            var popBodyEl = this.getDom('body');
//            if (!(baidu.editor.browser.ie && baidu.editor.browser.version == 7)) {
//                uiUtils.removeStyle(popBodyEl, 'width');
//                uiUtils.removeStyle(popBodyEl, 'height');
//            }
            var size = this.mesureSize();
            popBodyEl.style.width = size.width + 'px';
            popBodyEl.style.height = size.height + 'px';
            return size;
        },
        safeSetOffset: function (offset){
            var me = this;
            var el = me.getDom();
            var vpRect = uiUtils.getViewportRect();
            var rect = uiUtils.getClientRect(el);
            var left = offset.left;
            if (left + rect.width > vpRect.right) {
                left = vpRect.right - rect.width;
            }
            var top = offset.top;
            if (top + rect.height > vpRect.bottom) {
                top = vpRect.bottom - rect.height;
            }
            el.style.left = Math.max(left, 0) + 'px';
            el.style.top = Math.max(top, 0) + 'px';
        },
        showAtCenter: function (){
            this.getDom().style.display = '';
            var vpRect = uiUtils.getViewportRect();
            var popSize = this.fitSize();
            var titleHeight = this.getDom('titlebar').offsetHeight | 0;
            var left = vpRect.width / 2 - popSize.width / 2;
            var top = vpRect.height / 2 - (popSize.height - titleHeight) / 2 - titleHeight;
            var popEl = this.getDom();
            this.safeSetOffset({
                left: Math.max(left | 0, 0),
                top: Math.max(top | 0, 0)
            });
            if (!domUtils.hasClass(popEl, 'edui-state-centered')) {
                popEl.className += ' edui-state-centered';
            }
            this._show();
        },
        getContentHtml: function (){
            var contentHtml = '';
            if (typeof this.content == 'string') {
                contentHtml = this.content;
            } else if (this.iframeUrl) {
                contentHtml = '<span id="'+ this.id +'_contmask" class="dialogcontmask"></span><iframe id="'+ this.id +
                    '_iframe" class="%%-iframe" height="100%" width="100%" frameborder="0" src="'+ this.iframeUrl +'"></iframe>';
            }
            return contentHtml;
        },
        getHtmlTpl: function (){
            var footHtml = '';

            if (this.buttons) {
                var buff = [];
                for (var i=0; i<this.buttons.length; i++) {
                    buff[i] = this.buttons[i].renderHtml();
                }
                footHtml = '<div class="%%-foot">' +
                     '<div id="##_buttons" class="%%-buttons">' + buff.join('') + '</div>' +
                    '</div>';
            }
            return '<div id="##" class="%%"><div class="%%-wrap"><div id="##_body" class="%%-body">' +
                '<div class="%%-shadow"></div>' +
                '<div id="##_titlebar" class="%%-titlebar">' +
                '<div class="%%-draghandle" onmousedown="$$._onTitlebarMouseDown(event, this);">' +
                 '<span class="%%-caption">' + (this.title || '') + '</span>' +
                '</div>' +
                this.closeButton.renderHtml() +
                '</div>' +
                '<div id="##_content" class="%%-content">'+ ( this.autoReset ? '' : this.getContentHtml()) +'</div>' +
                footHtml +
                '</div></div></div>';
        },
        postRender: function (){
            // todo: 保持居中/记住上次关闭位置选项
            if (!this.modalMask.getDom()) {
                this.modalMask.render();
                this.modalMask.hide();
            }
            if (!this.dragMask.getDom()) {
                this.dragMask.render();
                this.dragMask.hide();
            }
            var me = this;
            this.addListener('show', function (){
                me.modalMask.show(this.getDom().style.zIndex - 2);
            });
            this.addListener('hide', function (){
                me.modalMask.hide();
            });
            if (this.buttons) {
                for (var i=0; i<this.buttons.length; i++) {
                    this.buttons[i].postRender();
                }
            }
            domUtils.on(window, 'resize', function (){
                setTimeout(function (){
                    if (!me.isHidden()) {
                        me.safeSetOffset(uiUtils.getClientRect(me.getDom()));
                    }
                });
            });
            this._hide();
        },
        mesureSize: function (){
            var body = this.getDom('body');
            var width = uiUtils.getClientRect(this.getDom('content')).width;
            var dialogBodyStyle = body.style;
            dialogBodyStyle.width = width;
            return uiUtils.getClientRect(body);
        },
        _onTitlebarMouseDown: function (evt, el){
            if (this.draggable) {
                var rect;
                var vpRect = uiUtils.getViewportRect();
                var me = this;
                uiUtils.startDrag(evt, {
                    ondragstart: function (){
                        rect = uiUtils.getClientRect(me.getDom());
                        me.getDom('contmask').style.visibility = 'visible';
                        me.dragMask.show(me.getDom().style.zIndex - 1);
                    },
                    ondragmove: function (x, y){
                        var left = rect.left + x;
                        var top = rect.top + y;
                        me.safeSetOffset({
                            left: left,
                            top: top
                        });
                    },
                    ondragstop: function (){
                        me.getDom('contmask').style.visibility = 'hidden';
                        domUtils.removeClasses(me.getDom(), ['edui-state-centered']);
                        me.dragMask.hide();
                    }
                });
            }
        },
        clearContent:function(){
        	var d = this.getDom('');
        	d.className = '';//重新设置dialog的样式
        	d.innerHTML = '';
        },
        reset: function (){
            this.getDom('content').innerHTML = this.getContentHtml();
        },
        _show: function (){
            if (this._hidden) {
                this.getDom().style.display = '';

                //要高过编辑器的zindxe
                this.editor.container.style.zIndex && (this.getDom().style.zIndex = this.editor.container.style.zIndex * 1 + 10);
                this._hidden = false;
                this.fireEvent('show');
                baidu.editor.ui.uiUtils.getFixedLayer().style.zIndex = this.getDom().style.zIndex - 4;
            }
        },
        isHidden: function (){
            return this._hidden;
        },
        _hide: function (){
            if (!this._hidden) {
                this.getDom().style.display = 'none';
                this.getDom().style.zIndex = '';
                this._hidden = true;
                this.fireEvent('hide');
            }
        },
        open: function (){
            if (this.autoReset) {
                //有可能还没有渲染
                try{
                    this.reset();
                }catch(e){
                    this.render();
                    this.open()
                }
            }
            this.showAtCenter();
            if (this.iframeUrl) {
                try {
                    this.getDom('iframe').focus();
                } catch(ex){}
            }
        },
        _onCloseButtonClick: function (evt, el){
            this.close(false);
        },
        close: function (ok){
            if (this.fireEvent('close', ok) !== false) {
                this._hide();
            }
        }
    };
    utils.inherits(Dialog, UIBase);
})();