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