portal html css js resource

background.js 14KB

    (function () { var onlineImage, backupStyle = editor.queryCommandValue('background'); window.onload = function () { initTabs(); initColorSelector(); }; /* 初始化tab标签 */ function initTabs(){ var tabs = $G('tabHeads').children; for (var i = 0; i < tabs.length; i++) { domUtils.on(tabs[i], "click", function (e) { var target = e.target || e.srcElement; for (var j = 0; j < tabs.length; j++) { if(tabs[j] == target){ tabs[j].className = "focus"; var contentId = tabs[j].getAttribute('data-content-id'); $G(contentId).style.display = "block"; if(contentId == 'imgManager') { initImagePanel(); } }else { tabs[j].className = ""; $G(tabs[j].getAttribute('data-content-id')).style.display = "none"; } } }); } } /* 初始化颜色设置 */ function initColorSelector () { var obj = editor.queryCommandValue('background'); if (obj) { var color = obj['background-color'], repeat = obj['background-repeat'] || 'repeat', image = obj['background-image'] || '', position = obj['background-position'] || 'center center', pos = position.split(' '), x = parseInt(pos[0]) || 0, y = parseInt(pos[1]) || 0; if(repeat == 'no-repeat' && (x || y)) repeat = 'self'; image = image.match(/url[\s]*\(([^\)]*)\)/); image = image ? image[1]:''; updateFormState('colored', color, image, repeat, x, y); } else { updateFormState(); } var updateHandler = function () { updateFormState(); updateBackground(); } domUtils.on($G('nocolorRadio'), 'click', updateBackground); domUtils.on($G('coloredRadio'), 'click', updateHandler); domUtils.on($G('url'), 'keyup', function(){ if($G('url').value && $G('alignment').style.display == "none") { utils.each($G('repeatType').children, function(item){ item.selected = ('repeat' == item.getAttribute('value') ? 'selected':false); }); } updateHandler(); }); domUtils.on($G('repeatType'), 'change', updateHandler); domUtils.on($G('x'), 'keyup', updateBackground); domUtils.on($G('y'), 'keyup', updateBackground); initColorPicker(); } /* 初始化颜色选择器 */ function initColorPicker() { var me = editor, cp = $G("colorPicker"); /* 生成颜色选择器ui对象 */ var popup = new UE.ui.Popup({ content: new UE.ui.ColorPicker({ noColorText: me.getLang("clearColor"), editor: me, onpickcolor: function (t, color) { updateFormState('colored', color); updateBackground(); UE.ui.Popup.postHide(); }, onpicknocolor: function (t, color) { updateFormState('colored', 'transparent'); updateBackground(); UE.ui.Popup.postHide(); } }), editor: me, onhide: function () { } }); /* 设置颜色选择器 */ domUtils.on(cp, "click", function () { popup.showAnchor(this); }); domUtils.on(document, 'mousedown', function (evt) { var el = evt.target || evt.srcElement; UE.ui.Popup.postHide(el); }); domUtils.on(window, 'scroll', function () { UE.ui.Popup.postHide(); }); } /* 初始化在线图片列表 */ function initImagePanel() { onlineImage = onlineImage || new OnlineImage('imageList'); } /* 更新背景色设置面板 */ function updateFormState (radio, color, url, align, x, y) { var nocolorRadio = $G('nocolorRadio'), coloredRadio = $G('coloredRadio'); if(radio) { nocolorRadio.checked = (radio == 'colored' ? false:'checked'); coloredRadio.checked = (radio == 'colored' ? 'checked':false); } if(color) { domUtils.setStyle($G("colorPicker"), "background-color", color); } if(url && /^\//.test(url)) { var a = document.createElement('a'); a.href = url; browser.ie && (a.href = a.href); url = browser.ie ? a.href:(a.protocol + '//' + a.host + a.pathname + a.search + a.hash); } if(url || url === '') { $G('url').value = url; } if(align) { utils.each($G('repeatType').children, function(item){ item.selected = (align == item.getAttribute('value') ? 'selected':false); }); } if(x || y) { $G('x').value = parseInt(x) || 0; $G('y').value = parseInt(y) || 0; } $G('alignment').style.display = coloredRadio.checked && $G('url').value ? '':'none'; $G('custom').style.display = coloredRadio.checked && $G('url').value && $G('repeatType').value == 'self' ? '':'none'; } /* 更新背景颜色 */ function updateBackground () { if ($G('coloredRadio').checked) { var color = domUtils.getStyle($G("colorPicker"), "background-color"), bgimg = $G("url").value, align = $G("repeatType").value, backgroundObj = { "background-repeat": "no-repeat", "background-position": "center center" }; if (color) backgroundObj["background-color"] = color; if (bgimg) backgroundObj["background-image"] = 'url(' + bgimg + ')'; if (align == 'self') { backgroundObj["background-position"] = $G("x").value + "px " + $G("y").value + "px"; } else if (align == 'repeat-x' || align == 'repeat-y' || align == 'repeat') { backgroundObj["background-repeat"] = align; } editor.execCommand('background', backgroundObj); } else { editor.execCommand('background', null); } } /* 在线图片 */ function OnlineImage(target) { this.container = utils.isString(target) ? document.getElementById(target) : target; this.init(); } OnlineImage.prototype = { init: function () { this.reset(); this.initEvents(); }, /* 初始化容器 */ initContainer: function () { this.container.innerHTML = ''; this.list = document.createElement('ul'); this.clearFloat = document.createElement('li'); domUtils.addClass(this.list, 'list'); domUtils.addClass(this.clearFloat, 'clearFloat'); this.list.id = 'imageListUl'; this.list.appendChild(this.clearFloat); this.container.appendChild(this.list); }, /* 初始化滚动事件,滚动到地步自动拉取数据 */ initEvents: function () { var _this = this; /* 滚动拉取图片 */ domUtils.on($G('imageList'), 'scroll', function(e){ var panel = this; if (panel.scrollHeight - (panel.offsetHeight + panel.scrollTop) < 10) { _this.getImageData(); } }); /* 选中图片 */ domUtils.on(this.container, 'click', function (e) { var target = e.target || e.srcElement, li = target.parentNode, nodes = $G('imageListUl').childNodes; if (li.tagName.toLowerCase() == 'li') { updateFormState('nocolor', null, ''); for (var i = 0, node; node = nodes[i++];) { if (node == li && !domUtils.hasClass(node, 'selected')) { domUtils.addClass(node, 'selected'); updateFormState('colored', null, li.firstChild.getAttribute("_src"), 'repeat'); } else { domUtils.removeClasses(node, 'selected'); } } updateBackground(); } }); }, /* 初始化第一次的数据 */ initData: function () { /* 拉取数据需要使用的值 */ this.state = 0; this.listSize = editor.getOpt('imageManagerListSize'); this.listIndex = 0; this.listEnd = false; /* 第一次拉取数据 */ this.getImageData(); }, /* 重置界面 */ reset: function() { this.initContainer(); this.initData(); }, /* 向后台拉取图片列表数据 */ getImageData: function () { var _this = this; if(!_this.listEnd && !this.isLoadingData) { this.isLoadingData = true; var url = editor.getActionUrl(editor.getOpt('imageManagerActionName')), isJsonp = utils.isCrossDomainUrl(url); ajax.request(url, { 'timeout': 100000, 'dataType': isJsonp ? 'jsonp':'', 'data': utils.extend({ start: this.listIndex, size: this.listSize }, editor.queryCommandValue('serverparam')), 'method': 'get', 'onsuccess': function (r) { try { var json = isJsonp ? r:eval('(' + r.responseText + ')'); if (json.state == 'SUCCESS') { _this.pushData(json.list); _this.listIndex = parseInt(json.start) + parseInt(json.list.length); if(_this.listIndex >= json.total) { _this.listEnd = true; } _this.isLoadingData = false; } } catch (e) { if(r.responseText.indexOf('ue_separate_ue') != -1) { var list = r.responseText.split(r.responseText); _this.pushData(list); _this.listIndex = parseInt(list.length); _this.listEnd = true; _this.isLoadingData = false; } } }, 'onerror': function () { _this.isLoadingData = false; } }); } }, /* 添加图片到列表界面上 */ pushData: function (list) { var i, item, img, icon, _this = this, urlPrefix = editor.getOpt('imageManagerUrlPrefix'); for (i = 0; i < list.length; i++) { if(list[i] && list[i].url) { item = document.createElement('li'); img = document.createElement('img'); icon = document.createElement('span'); domUtils.on(img, 'load', (function(image){ return function(){ _this.scale(image, image.parentNode.offsetWidth, image.parentNode.offsetHeight); } })(img)); img.width = 113; img.setAttribute('src', urlPrefix + list[i].url + (list[i].url.indexOf('?') == -1 ? '?noCache=':'&noCache=') + (+new Date()).toString(36) ); img.setAttribute('_src', urlPrefix + list[i].url); domUtils.addClass(icon, 'icon'); item.appendChild(img); item.appendChild(icon); this.list.insertBefore(item, this.clearFloat); } } }, /* 改变图片大小 */ scale: function (img, w, h, type) { var ow = img.width, oh = img.height; if (type == 'justify') { if (ow >= oh) { img.width = w; img.height = h * oh / ow; img.style.marginLeft = '-' + parseInt((img.width - w) / 2) + 'px'; } else { img.width = w * ow / oh; img.height = h; img.style.marginTop = '-' + parseInt((img.height - h) / 2) + 'px'; } } else { if (ow >= oh) { img.width = w * ow / oh; img.height = h; img.style.marginLeft = '-' + parseInt((img.width - w) / 2) + 'px'; } else { img.width = w; img.height = h * oh / ow; img.style.marginTop = '-' + parseInt((img.height - h) / 2) + 'px'; } } }, getInsertList: function () { var i, lis = this.list.children, list = [], align = getAlign(); for (i = 0; i < lis.length; i++) { if (domUtils.hasClass(lis[i], 'selected')) { var img = lis[i].firstChild, src = img.getAttribute('_src'); list.push({ src: src, _src: src, floatStyle: align }); } } return list; } }; dialog.onok = function () { updateBackground(); editor.fireEvent('saveScene'); }; dialog.oncancel = function () { editor.execCommand('background', backupStyle); }; })();