File: /www/wwwroot/bs.kntsleep.com/system/extend/ueditor/_src/plugins/table.action.js
/**
* Created with JetBrains PhpStorm.
* User: taoqili
* Date: 12-10-12
* Time: 上午10:05
* To change this template use File | Settings | File Templates.
*/
UE.plugins["table"] = function() {
var me = this,
tabTimer = null,
//拖动计时器
tableDragTimer = null,
//双击计时器
tableResizeTimer = null,
//单元格最小宽度
cellMinWidth = 5,
isInResizeBuffer = false,
//单元格边框大小
cellBorderWidth = 5,
//鼠标偏移距离
offsetOfTableCell = 10,
//记录在有限时间内的点击状态， 共有3个取值， 0, 1, 2。 0代表未初始化， 1代表单击了1次，2代表2次
singleClickState = 0,
userActionStatus = null,
//双击允许的时间范围
dblclickTime = 360,
UT = UE.UETable,
getUETable = function(tdOrTable) {
return UT.getUETable(tdOrTable);
},
getUETableBySelected = function(editor) {
return UT.getUETableBySelected(editor);
},
getDefaultValue = function(editor, table) {
return UT.getDefaultValue(editor, table);
},
removeSelectedClass = function(cells) {
return UT.removeSelectedClass(cells);
};
function showError(e) {
// throw e;
}
me.ready(function() {
var me = this;
var orgGetText = me.selection.getText;
me.selection.getText = function() {
var table = getUETableBySelected(me);
if (table) {
var str = "";
utils.each(table.selectedTds, function(td) {
str += td[browser.ie ? "innerText" : "textContent"];
});
return str;
} else {
return orgGetText.call(me.selection);
}
};
});
//处理拖动及框选相关方法
var startTd = null, //鼠标按下时的锚点td
currentTd = null, //当前鼠标经过时的td
onDrag = "", //指示当前拖动状态，其值可为"","h","v" ,分别表示未拖动状态，横向拖动状态，纵向拖动状态，用于鼠标移动过程中的判断
onBorder = false, //检测鼠标按下时是否处在单元格边缘位置
dragButton = null,
dragOver = false,
dragLine = null, //模拟的拖动线
dragTd = null; //发生拖动的目标td
var mousedown = false,
//todo 判断混乱模式
needIEHack = true;
me.setOpt({
maxColNum: 20,
maxRowNum: 100,
defaultCols: 5,
defaultRows: 5,
tdvalign: "top",
cursorpath: me.options.UEDITOR_HOME_URL + "themes/default/images/cursor_",
tableDragable: false,
classList: [
"ue-table-interlace-color-single",
"ue-table-interlace-color-double"
]
});
me.getUETable = getUETable;
var commands = {
deletetable: 1,
inserttable: 1,
cellvalign: 1,
insertcaption: 1,
deletecaption: 1,
inserttitle: 1,
deletetitle: 1,
mergeright: 1,
mergedown: 1,
mergecells: 1,
insertrow: 1,
insertrownext: 1,
deleterow: 1,
insertcol: 1,
insertcolnext: 1,
deletecol: 1,
splittocells: 1,
splittorows: 1,
splittocols: 1,
adaptbytext: 1,
adaptbywindow: 1,
adaptbycustomer: 1,
insertparagraph: 1,
insertparagraphbeforetable: 1,
averagedistributecol: 1,
averagedistributerow: 1
};
me.ready(function() {
utils.cssRule(
"table",
//选中的td上的样式
".selectTdClass{background-color:#edf5fa !important}" +
"table.noBorderTable td,table.noBorderTable th,table.noBorderTable caption{border:1px dashed #ddd !important}" +
//插入的表格的默认样式
"table{margin-bottom:10px;border-collapse:collapse;display:table;}" +
"td,th{padding: 5px 10px;border: 1px solid #DDD;}" +
"caption{border:1px dashed #DDD;border-bottom:0;padding:3px;text-align:center;}" +
"th{border-top:1px solid #BBB;background-color:#F7F7F7;}" +
"table tr.firstRow th{border-top-width:2px;}" +
".ue-table-interlace-color-single{ background-color: #fcfcfc; } .ue-table-interlace-color-double{ background-color: #f7faff; }" +
"td p{margin:0;padding:0;}",
me.document
);
var tableCopyList, isFullCol, isFullRow;
//注册del/backspace事件
me.addListener("keydown", function(cmd, evt) {
var me = this;
var keyCode = evt.keyCode || evt.which;
if (keyCode == 8) {
var ut = getUETableBySelected(me);
if (ut && ut.selectedTds.length) {
if (ut.isFullCol()) {
me.execCommand("deletecol");
} else if (ut.isFullRow()) {
me.execCommand("deleterow");
} else {
me.fireEvent("delcells");
}
domUtils.preventDefault(evt);
}
var caption = domUtils.findParentByTagName(
me.selection.getStart(),
"caption",
true
),
range = me.selection.getRange();
if (range.collapsed && caption && isEmptyBlock(caption)) {
me.fireEvent("saveScene");
var table = caption.parentNode;
domUtils.remove(caption);
if (table) {
range.setStart(table.rows[0].cells[0], 0).setCursor(false, true);
}
me.fireEvent("saveScene");
}
}
if (keyCode == 46) {
ut = getUETableBySelected(me);
if (ut) {
me.fireEvent("saveScene");
for (var i = 0, ci; (ci = ut.selectedTds[i++]); ) {
domUtils.fillNode(me.document, ci);
}
me.fireEvent("saveScene");
domUtils.preventDefault(evt);
}
}
if (keyCode == 13) {
var rng = me.selection.getRange(),
caption = domUtils.findParentByTagName(
rng.startContainer,
"caption",
true
);
if (caption) {
var table = domUtils.findParentByTagName(caption, "table");
if (!rng.collapsed) {
rng.deleteContents();
me.fireEvent("saveScene");
} else {
if (caption) {
rng.setStart(table.rows[0].cells[0], 0).setCursor(false, true);
}
}
domUtils.preventDefault(evt);
return;
}
if (rng.collapsed) {
var table = domUtils.findParentByTagName(rng.startContainer, "table");
if (table) {
var cell = table.rows[0].cells[0],
start = domUtils.findParentByTagName(
me.selection.getStart(),
["td", "th"],
true
),
preNode = table.previousSibling;
if (
cell === start &&
(!preNode ||
(preNode.nodeType == 1 && preNode.tagName == "TABLE")) &&
domUtils.isStartInblock(rng)
) {
var first = domUtils.findParent(
me.selection.getStart(),
function(n) {
return domUtils.isBlockElm(n);
},
true
);
if (
first &&
(/t(h|d)/i.test(first.tagName) || first === start.firstChild)
) {
me.execCommand("insertparagraphbeforetable");
domUtils.preventDefault(evt);
}
}
}
}
}
if ((evt.ctrlKey || evt.metaKey) && evt.keyCode == "67") {
tableCopyList = null;
var ut = getUETableBySelected(me);
if (ut) {
var tds = ut.selectedTds;
isFullCol = ut.isFullCol();
isFullRow = ut.isFullRow();
tableCopyList = [[ut.cloneCell(tds[0], null, true)]];
for (var i = 1, ci; (ci = tds[i]); i++) {
if (ci.parentNode !== tds[i - 1].parentNode) {
tableCopyList.push([ut.cloneCell(ci, null, true)]);
} else {
tableCopyList[tableCopyList.length - 1].push(
ut.cloneCell(ci, null, true)
);
}
}
}
}
});
me.addListener("tablehasdeleted", function() {
toggleDraggableState(this, false, "", null);
if (dragButton) domUtils.remove(dragButton);
});
me.addListener("beforepaste", function(cmd, html) {
var me = this;
var rng = me.selection.getRange();
if (domUtils.findParentByTagName(rng.startContainer, "caption", true)) {
var div = me.document.createElement("div");
div.innerHTML = html.html;
//trace:3729
html.html = div[browser.ie9below ? "innerText" : "textContent"];
return;
}
var table = getUETableBySelected(me);
if (tableCopyList) {
me.fireEvent("saveScene");
var rng = me.selection.getRange();
var td = domUtils.findParentByTagName(
rng.startContainer,
["td", "th"],
true
),
tmpNode,
preNode;
if (td) {
var ut = getUETable(td);
if (isFullRow) {
var rowIndex = ut.getCellInfo(td).rowIndex;
if (td.tagName == "TH") {
rowIndex++;
}
for (var i = 0, ci; (ci = tableCopyList[i++]); ) {
var tr = ut.insertRow(rowIndex++, "td");
for (var j = 0, cj; (cj = ci[j]); j++) {
var cell = tr.cells[j];
if (!cell) {
cell = tr.insertCell(j);
}
cell.innerHTML = cj.innerHTML;
cj.getAttribute("width") &&
cell.setAttribute("width", cj.getAttribute("width"));
cj.getAttribute("vAlign") &&
cell.setAttribute("vAlign", cj.getAttribute("vAlign"));
cj.getAttribute("align") &&
cell.setAttribute("align", cj.getAttribute("align"));
cj.style.cssText && (cell.style.cssText = cj.style.cssText);
}
for (var j = 0, cj; (cj = tr.cells[j]); j++) {
if (!ci[j]) break;
cj.innerHTML = ci[j].innerHTML;
ci[j].getAttribute("width") &&
cj.setAttribute("width", ci[j].getAttribute("width"));
ci[j].getAttribute("vAlign") &&
cj.setAttribute("vAlign", ci[j].getAttribute("vAlign"));
ci[j].getAttribute("align") &&
cj.setAttribute("align", ci[j].getAttribute("align"));
ci[j].style.cssText && (cj.style.cssText = ci[j].style.cssText);
}
}
} else {
if (isFullCol) {
cellInfo = ut.getCellInfo(td);
var maxColNum = 0;
for (var j = 0, ci = tableCopyList[0], cj; (cj = ci[j++]); ) {
maxColNum += cj.colSpan || 1;
}
me.__hasEnterExecCommand = true;
for (i = 0; i < maxColNum; i++) {
me.execCommand("insertcol");
}
me.__hasEnterExecCommand = false;
td = ut.table.rows[0].cells[cellInfo.cellIndex];
if (td.tagName == "TH") {
td = ut.table.rows[1].cells[cellInfo.cellIndex];
}
}
for (var i = 0, ci; (ci = tableCopyList[i++]); ) {
tmpNode = td;
for (var j = 0, cj; (cj = ci[j++]); ) {
if (td) {
td.innerHTML = cj.innerHTML;
//todo 定制处理
cj.getAttribute("width") &&
td.setAttribute("width", cj.getAttribute("width"));
cj.getAttribute("vAlign") &&
td.setAttribute("vAlign", cj.getAttribute("vAlign"));
cj.getAttribute("align") &&
td.setAttribute("align", cj.getAttribute("align"));
cj.style.cssText && (td.style.cssText = cj.style.cssText);
preNode = td;
td = td.nextSibling;
} else {
var cloneTd = cj.cloneNode(true);
domUtils.removeAttributes(cloneTd, [
"class",
"rowSpan",
"colSpan"
]);
preNode.parentNode.appendChild(cloneTd);
}
}
td = ut.getNextCell(tmpNode, true, true);
if (!tableCopyList[i]) break;
if (!td) {
var cellInfo = ut.getCellInfo(tmpNode);
ut.table.insertRow(ut.table.rows.length);
ut.update();
td = ut.getVSideCell(tmpNode, true);
}
}
}
ut.update();
} else {
table = me.document.createElement("table");
for (var i = 0, ci; (ci = tableCopyList[i++]); ) {
var tr = table.insertRow(table.rows.length);
for (var j = 0, cj; (cj = ci[j++]); ) {
cloneTd = UT.cloneCell(cj, null, true);
domUtils.removeAttributes(cloneTd, ["class"]);
tr.appendChild(cloneTd);
}
if (j == 2 && cloneTd.rowSpan > 1) {
cloneTd.rowSpan = 1;
}
}
var defaultValue = getDefaultValue(me),
width =
me.body.offsetWidth -
(needIEHack
? parseInt(
domUtils.getComputedStyle(me.body, "margin-left"),
10
) * 2
: 0) -
defaultValue.tableBorder * 2 -
(me.options.offsetWidth || 0);
me.execCommand(
"insertHTML",
"<table " +
(isFullCol && isFullRow ? 'width="' + width + '"' : "") +
">" +
table.innerHTML
.replace(/>\s*</g, "><")
.replace(/\bth\b/gi, "td") +
"</table>"
);
}
me.fireEvent("contentchange");
me.fireEvent("saveScene");
html.html = "";
return true;
} else {
var div = me.document.createElement("div"),
tables;
div.innerHTML = html.html;
tables = div.getElementsByTagName("table");
if (domUtils.findParentByTagName(me.selection.getStart(), "table")) {
utils.each(tables, function(t) {
domUtils.remove(t);
});
if (
domUtils.findParentByTagName(
me.selection.getStart(),
"caption",
true
)
) {
div.innerHTML = div[browser.ie ? "innerText" : "textContent"];
}
} else {
utils.each(tables, function(table) {
removeStyleSize(table, true);
domUtils.removeAttributes(table, ["style", "border"]);
utils.each(domUtils.getElementsByTagName(table, "td"), function(
td
) {
if (isEmptyBlock(td)) {
domUtils.fillNode(me.document, td);
}
removeStyleSize(td, true);
// domUtils.removeAttributes(td, ['style'])
});
});
}
html.html = div.innerHTML;
}
});
me.addListener("afterpaste", function() {
utils.each(domUtils.getElementsByTagName(me.body, "table"), function(
table
) {
if (table.offsetWidth > me.body.offsetWidth) {
var defaultValue = getDefaultValue(me, table);
table.style.width =
me.body.offsetWidth -
(needIEHack
? parseInt(
domUtils.getComputedStyle(me.body, "margin-left"),
10
) * 2
: 0) -
defaultValue.tableBorder * 2 -
(me.options.offsetWidth || 0) +
"px";
}
});
});
me.addListener("blur", function() {
tableCopyList = null;
});
var timer;
me.addListener("keydown", function() {
clearTimeout(timer);
timer = setTimeout(function() {
var rng = me.selection.getRange(),
cell = domUtils.findParentByTagName(
rng.startContainer,
["th", "td"],
true
);
if (cell) {
var table = cell.parentNode.parentNode.parentNode;
if (table.offsetWidth > table.getAttribute("width")) {
cell.style.wordBreak = "break-all";
}
}
}, 100);
});
me.addListener("selectionchange", function() {
toggleDraggableState(me, false, "", null);
});
//内容变化时触发索引更新
//todo 可否考虑标记检测，如果不涉及表格的变化就不进行索引重建和更新
me.addListener("contentchange", function() {
var me = this;
//尽可能排除一些不需要更新的状况
hideDragLine(me);
if (getUETableBySelected(me)) return;
var rng = me.selection.getRange();
var start = rng.startContainer;
start = domUtils.findParentByTagName(start, ["td", "th"], true);
utils.each(domUtils.getElementsByTagName(me.document, "table"), function(
table
) {
if (me.fireEvent("excludetable", table) === true) return;
table.ueTable = new UT(table);
//trace:3742
// utils.each(domUtils.getElementsByTagName(me.document, 'td'), function (td) {
//
// if (domUtils.isEmptyBlock(td) && td !== start) {
// domUtils.fillNode(me.document, td);
// if (browser.ie && browser.version == 6) {
// td.innerHTML = ' '
// }
// }
// });
// utils.each(domUtils.getElementsByTagName(me.document, 'th'), function (th) {
// if (domUtils.isEmptyBlock(th) && th !== start) {
// domUtils.fillNode(me.document, th);
// if (browser.ie && browser.version == 6) {
// th.innerHTML = ' '
// }
// }
// });
table.onmouseover = function() {
me.fireEvent("tablemouseover", table);
};
table.onmousemove = function() {
me.fireEvent("tablemousemove", table);
me.options.tableDragable && toggleDragButton(true, this, me);
utils.defer(function() {
me.fireEvent("contentchange", 50);
}, true);
};
table.onmouseout = function() {
me.fireEvent("tablemouseout", table);
toggleDraggableState(me, false, "", null);
hideDragLine(me);
};
table.onclick = function(evt) {
evt = me.window.event || evt;
var target = getParentTdOrTh(evt.target || evt.srcElement);
if (!target) return;
var ut = getUETable(target),
table = ut.table,
cellInfo = ut.getCellInfo(target),
cellsRange,
rng = me.selection.getRange();
// if ("topLeft" == inPosition(table, mouseCoords(evt))) {
// cellsRange = ut.getCellsRange(ut.table.rows[0].cells[0], ut.getLastCell());
// ut.setSelected(cellsRange);
// return;
// }
// if ("bottomRight" == inPosition(table, mouseCoords(evt))) {
//
// return;
// }
if (inTableSide(table, target, evt, true)) {
var endTdCol = ut.getCell(
ut.indexTable[ut.rowsNum - 1][cellInfo.colIndex].rowIndex,
ut.indexTable[ut.rowsNum - 1][cellInfo.colIndex].cellIndex
);
if (evt.shiftKey && ut.selectedTds.length) {
if (ut.selectedTds[0] !== endTdCol) {
cellsRange = ut.getCellsRange(ut.selectedTds[0], endTdCol);
ut.setSelected(cellsRange);
} else {
rng && rng.selectNodeContents(endTdCol).select();
}
} else {
if (target !== endTdCol) {
cellsRange = ut.getCellsRange(target, endTdCol);
ut.setSelected(cellsRange);
} else {
rng && rng.selectNodeContents(endTdCol).select();
}
}
return;
}
if (inTableSide(table, target, evt)) {
var endTdRow = ut.getCell(
ut.indexTable[cellInfo.rowIndex][ut.colsNum - 1].rowIndex,
ut.indexTable[cellInfo.rowIndex][ut.colsNum - 1].cellIndex
);
if (evt.shiftKey && ut.selectedTds.length) {
if (ut.selectedTds[0] !== endTdRow) {
cellsRange = ut.getCellsRange(ut.selectedTds[0], endTdRow);
ut.setSelected(cellsRange);
} else {
rng && rng.selectNodeContents(endTdRow).select();
}
} else {
if (target !== endTdRow) {
cellsRange = ut.getCellsRange(target, endTdRow);
ut.setSelected(cellsRange);
} else {
rng && rng.selectNodeContents(endTdRow).select();
}
}
}
};
});
switchBorderColor(me, true);
});
domUtils.on(me.document, "mousemove", mouseMoveEvent);
domUtils.on(me.document, "mouseout", function(evt) {
var target = evt.target || evt.srcElement;
if (target.tagName == "TABLE") {
toggleDraggableState(me, false, "", null);
}
});
/**
* 表格隔行变色
*/
me.addListener("interlacetable", function(type, table, classList) {
if (!table) return;
var me = this,
rows = table.rows,
len = rows.length,
getClass = function(list, index, repeat) {
return list[index]
? list[index]
: repeat ? list[index % list.length] : "";
};
for (var i = 0; i < len; i++) {
rows[i].className = getClass(
classList || me.options.classList,
i,
true
);
}
});
me.addListener("uninterlacetable", function(type, table) {
if (!table) return;
var me = this,
rows = table.rows,
classList = me.options.classList,
len = rows.length;
for (var i = 0; i < len; i++) {
domUtils.removeClasses(rows[i], classList);
}
});
me.addListener("mousedown", mouseDownEvent);
me.addListener("mouseup", mouseUpEvent);
//拖动的时候触发mouseup
domUtils.on(me.body, "dragstart", function(evt) {
mouseUpEvent.call(me, "dragstart", evt);
});
me.addOutputRule(function(root) {
utils.each(root.getNodesByTagName("div"), function(n) {
if (n.getAttr("id") == "ue_tableDragLine") {
n.parentNode.removeChild(n);
}
});
});
var currentRowIndex = 0;
me.addListener("mousedown", function() {
currentRowIndex = 0;
});
me.addListener("tabkeydown", function() {
var range = this.selection.getRange(),
common = range.getCommonAncestor(true, true),
table = domUtils.findParentByTagName(common, "table");
if (table) {
if (domUtils.findParentByTagName(common, "caption", true)) {
var cell = domUtils.getElementsByTagName(table, "th td");
if (cell && cell.length) {
range.setStart(cell[0], 0).setCursor(false, true);
}
} else {
var cell = domUtils.findParentByTagName(common, ["td", "th"], true),
ua = getUETable(cell);
currentRowIndex = cell.rowSpan > 1
? currentRowIndex
: ua.getCellInfo(cell).rowIndex;
var nextCell = ua.getTabNextCell(cell, currentRowIndex);
if (nextCell) {
if (isEmptyBlock(nextCell)) {
range.setStart(nextCell, 0).setCursor(false, true);
} else {
range.selectNodeContents(nextCell).select();
}
} else {
me.fireEvent("saveScene");
me.__hasEnterExecCommand = true;
this.execCommand("insertrownext");
me.__hasEnterExecCommand = false;
range = this.selection.getRange();
range
.setStart(table.rows[table.rows.length - 1].cells[0], 0)
.setCursor();
me.fireEvent("saveScene");
}
}
return true;
}
});
browser.ie &&
me.addListener("selectionchange", function() {
toggleDraggableState(this, false, "", null);
});
me.addListener("keydown", function(type, evt) {
var me = this;
//处理在表格的最后一个输入tab产生新的表格
var keyCode = evt.keyCode || evt.which;
if (keyCode == 8 || keyCode == 46) {
return;
}
var notCtrlKey =
!evt.ctrlKey && !evt.metaKey && !evt.shiftKey && !evt.altKey;
notCtrlKey &&
removeSelectedClass(domUtils.getElementsByTagName(me.body, "td"));
var ut = getUETableBySelected(me);
if (!ut) return;
notCtrlKey && ut.clearSelected();
});
me.addListener("beforegetcontent", function() {
switchBorderColor(this, false);
browser.ie &&
utils.each(this.document.getElementsByTagName("caption"), function(ci) {
if (domUtils.isEmptyNode(ci)) {
ci.innerHTML = " ";
}
});
});
me.addListener("aftergetcontent", function() {
switchBorderColor(this, true);
});
me.addListener("getAllHtml", function() {
removeSelectedClass(me.document.getElementsByTagName("td"));
});
//修正全屏状态下插入的表格宽度在非全屏状态下撑开编辑器的情况
me.addListener("fullscreenchanged", function(type, fullscreen) {
if (!fullscreen) {
var ratio = this.body.offsetWidth / document.body.offsetWidth,
tables = domUtils.getElementsByTagName(this.body, "table");
utils.each(tables, function(table) {
if (table.offsetWidth < me.body.offsetWidth) return false;
var tds = domUtils.getElementsByTagName(table, "td"),
backWidths = [];
utils.each(tds, function(td) {
backWidths.push(td.offsetWidth);
});
for (var i = 0, td; (td = tds[i]); i++) {
td.setAttribute("width", Math.floor(backWidths[i] * ratio));
}
table.setAttribute(
"width",
Math.floor(getTableWidth(me, needIEHack, getDefaultValue(me)))
);
});
}
});
//重写execCommand命令，用于处理框选时的处理
var oldExecCommand = me.execCommand;
me.execCommand = function(cmd, datatat) {
var me = this,
args = arguments;
cmd = cmd.toLowerCase();
var ut = getUETableBySelected(me),
tds,
range = new dom.Range(me.document),
cmdFun = me.commands[cmd] || UE.commands[cmd],
result;
if (!cmdFun) return;
if (
ut &&
!commands[cmd] &&
!cmdFun.notNeedUndo &&
!me.__hasEnterExecCommand
) {
me.__hasEnterExecCommand = true;
me.fireEvent("beforeexeccommand", cmd);
tds = ut.selectedTds;
var lastState = -2,
lastValue = -2,
value,
state;
for (var i = 0, td; (td = tds[i]); i++) {
if (isEmptyBlock(td)) {
range.setStart(td, 0).setCursor(false, true);
} else {
range.selectNode(td).select(true);
}
state = me.queryCommandState(cmd);
value = me.queryCommandValue(cmd);
if (state != -1) {
if (lastState !== state || lastValue !== value) {
me._ignoreContentChange = true;
result = oldExecCommand.apply(me, arguments);
me._ignoreContentChange = false;
}
lastState = me.queryCommandState(cmd);
lastValue = me.queryCommandValue(cmd);
if (domUtils.isEmptyBlock(td)) {
domUtils.fillNode(me.document, td);
}
}
}
range.setStart(tds[0], 0).shrinkBoundary(true).setCursor(false, true);
me.fireEvent("contentchange");
me.fireEvent("afterexeccommand", cmd);
me.__hasEnterExecCommand = false;
me._selectionChange();
} else {
result = oldExecCommand.apply(me, arguments);
}
return result;
};
});
/**
* 删除obj的宽高style，改成属性宽高
* @param obj
* @param replaceToProperty
*/
function removeStyleSize(obj, replaceToProperty) {
removeStyle(obj, "width", true);
removeStyle(obj, "height", true);
}
function removeStyle(obj, styleName, replaceToProperty) {
if (obj.style[styleName]) {
replaceToProperty &&
obj.setAttribute(styleName, parseInt(obj.style[styleName], 10));
obj.style[styleName] = "";
}
}
function getParentTdOrTh(ele) {
if (ele.tagName == "TD" || ele.tagName == "TH") return ele;
var td;
if (
(td =
domUtils.findParentByTagName(ele, "td", true) ||
domUtils.findParentByTagName(ele, "th", true))
)
return td;
return null;
}
function isEmptyBlock(node) {
var reg = new RegExp(domUtils.fillChar, "g");
if (
node[browser.ie ? "innerText" : "textContent"]
.replace(/^\s*$/, "")
.replace(reg, "").length > 0
) {
return 0;
}
for (var n in dtd.$isNotEmpty) {
if (node.getElementsByTagName(n).length) {
return 0;
}
}
return 1;
}
function mouseCoords(evt) {
if (evt.pageX || evt.pageY) {
return { x: evt.pageX, y: evt.pageY };
}
return {
x:
evt.clientX + me.document.body.scrollLeft - me.document.body.clientLeft,
y: evt.clientY + me.document.body.scrollTop - me.document.body.clientTop
};
}
function mouseMoveEvent(evt) {
if (isEditorDisabled()) {
return;
}
try {
//普通状态下鼠标移动
var target = getParentTdOrTh(evt.target || evt.srcElement),
pos;
//区分用户的行为是拖动还是双击
if (isInResizeBuffer) {
me.body.style.webkitUserSelect = "none";
if (
Math.abs(userActionStatus.x - evt.clientX) > offsetOfTableCell ||
Math.abs(userActionStatus.y - evt.clientY) > offsetOfTableCell
) {
clearTableDragTimer();
isInResizeBuffer = false;
singleClickState = 0;
//drag action
tableBorderDrag(evt);
}
}
//修改单元格大小时的鼠标移动
if (onDrag && dragTd) {
singleClickState = 0;
me.body.style.webkitUserSelect = "none";
me.selection.getNative()[
browser.ie9below ? "empty" : "removeAllRanges"
]();
pos = mouseCoords(evt);
toggleDraggableState(me, true, onDrag, pos, target);
if (onDrag == "h") {
dragLine.style.left = getPermissionX(dragTd, evt) + "px";
} else if (onDrag == "v") {
dragLine.style.top = getPermissionY(dragTd, evt) + "px";
}
return;
}
//当鼠标处于table上时，修改移动过程中的光标状态
if (target) {
//针对使用table作为容器的组件不触发拖拽效果
if (me.fireEvent("excludetable", target) === true) return;
pos = mouseCoords(evt);
var state = getRelation(target, pos),
table = domUtils.findParentByTagName(target, "table", true);
if (inTableSide(table, target, evt, true)) {
if (me.fireEvent("excludetable", table) === true) return;
me.body.style.cursor =
"url(" + me.options.cursorpath + "h.png),pointer";
} else if (inTableSide(table, target, evt)) {
if (me.fireEvent("excludetable", table) === true) return;
me.body.style.cursor =
"url(" + me.options.cursorpath + "v.png),pointer";
} else {
me.body.style.cursor = "text";
var curCell = target;
if (/\d/.test(state)) {
state = state.replace(/\d/, "");
target = getUETable(target).getPreviewCell(target, state == "v");
}
//位于第一行的顶部或者第一列的左边时不可拖动
toggleDraggableState(
me,
target ? !!state : false,
target ? state : "",
pos,
target
);
}
} else {
toggleDragButton(false, table, me);
}
} catch (e) {
showError(e);
}
}
var dragButtonTimer;
function toggleDragButton(show, table, editor) {
if (!show) {
if (dragOver) return;
dragButtonTimer = setTimeout(function() {
!dragOver &&
dragButton &&
dragButton.parentNode &&
dragButton.parentNode.removeChild(dragButton);
}, 2000);
} else {
createDragButton(table, editor);
}
}
function createDragButton(table, editor) {
var pos = domUtils.getXY(table),
doc = table.ownerDocument;
if (dragButton && dragButton.parentNode) return dragButton;
dragButton = doc.createElement("div");
dragButton.contentEditable = false;
dragButton.innerHTML = "";
dragButton.style.cssText =
"width:15px;height:15px;background-image:url(" +
editor.options.UEDITOR_HOME_URL +
"dialogs/table/dragicon.png);position: absolute;cursor:move;top:" +
(pos.y - 15) +
"px;left:" +
pos.x +
"px;";
domUtils.unSelectable(dragButton);
dragButton.onmouseover = function(evt) {
dragOver = true;
};
dragButton.onmouseout = function(evt) {
dragOver = false;
};
domUtils.on(dragButton, "click", function(type, evt) {
doClick(evt, this);
});
domUtils.on(dragButton, "dblclick", function(type, evt) {
doDblClick(evt);
});
domUtils.on(dragButton, "dragstart", function(type, evt) {
domUtils.preventDefault(evt);
});
var timer;
function doClick(evt, button) {
// 部分浏览器下需要清理
clearTimeout(timer);
timer = setTimeout(function() {
editor.fireEvent("tableClicked", table, button);
}, 300);
}
function doDblClick(evt) {
clearTimeout(timer);
var ut = getUETable(table),
start = table.rows[0].cells[0],
end = ut.getLastCell(),
range = ut.getCellsRange(start, end);
editor.selection.getRange().setStart(start, 0).setCursor(false, true);
ut.setSelected(range);
}
doc.body.appendChild(dragButton);
}
// function inPosition(table, pos) {
// var tablePos = domUtils.getXY(table),
// width = table.offsetWidth,
// height = table.offsetHeight;
// if (pos.x - tablePos.x < 5 && pos.y - tablePos.y < 5) {
// return "topLeft";
// } else if (tablePos.x + width - pos.x < 5 && tablePos.y + height - pos.y < 5) {
// return "bottomRight";
// }
// }
function inTableSide(table, cell, evt, top) {
var pos = mouseCoords(evt),
state = getRelation(cell, pos);
if (top) {
var caption = table.getElementsByTagName("caption")[0],
capHeight = caption ? caption.offsetHeight : 0;
return state == "v1" && pos.y - domUtils.getXY(table).y - capHeight < 8;
} else {
return state == "h1" && pos.x - domUtils.getXY(table).x < 8;
}
}
/**
* 获取拖动时允许的X轴坐标
* @param dragTd
* @param evt
*/
function getPermissionX(dragTd, evt) {
var ut = getUETable(dragTd);
if (ut) {
var preTd = ut.getSameEndPosCells(dragTd, "x")[0],
nextTd = ut.getSameStartPosXCells(dragTd)[0],
mouseX = mouseCoords(evt).x,
left =
(preTd ? domUtils.getXY(preTd).x : domUtils.getXY(ut.table).x) + 20,
right = nextTd
? domUtils.getXY(nextTd).x + nextTd.offsetWidth - 20
: me.body.offsetWidth + 5 ||
parseInt(domUtils.getComputedStyle(me.body, "width"), 10);
left += cellMinWidth;
right -= cellMinWidth;
return mouseX < left ? left : mouseX > right ? right : mouseX;
}
}
/**
* 获取拖动时允许的Y轴坐标
*/
function getPermissionY(dragTd, evt) {
try {
var top = domUtils.getXY(dragTd).y,
mousePosY = mouseCoords(evt).y;
return mousePosY < top ? top : mousePosY;
} catch (e) {
showError(e);
}
}
/**
* 移动状态切换
*/
function toggleDraggableState(editor, draggable, dir, mousePos, cell) {
try {
editor.body.style.cursor = dir == "h"
? "col-resize"
: dir == "v" ? "row-resize" : "text";
if (browser.ie) {
if (dir && !mousedown && !getUETableBySelected(editor)) {
getDragLine(editor, editor.document);
showDragLineAt(dir, cell);
} else {
hideDragLine(editor);
}
}
onBorder = draggable;
} catch (e) {
showError(e);
}
}
/**
* 获取与UETable相关的resize line
* @param uetable UETable对象
*/
function getResizeLineByUETable() {
var lineId = "_UETableResizeLine",
line = this.document.getElementById(lineId);
if (!line) {
line = this.document.createElement("div");
line.id = lineId;
line.contnetEditable = false;
line.setAttribute("unselectable", "on");
var styles = {
width: 2 * cellBorderWidth + 1 + "px",
position: "absolute",
"z-index": 100000,
cursor: "col-resize",
background: "red",
display: "none"
};
//切换状态
line.onmouseout = function() {
this.style.display = "none";
};
utils.extend(line.style, styles);
this.document.body.appendChild(line);
}
return line;
}
/**
* 更新resize-line
*/
function updateResizeLine(cell, uetable) {
var line = getResizeLineByUETable.call(this),
table = uetable.table,
styles = {
top: domUtils.getXY(table).y + "px",
left:
domUtils.getXY(cell).x + cell.offsetWidth - cellBorderWidth + "px",
display: "block",
height: table.offsetHeight + "px"
};
utils.extend(line.style, styles);
}
/**
* 显示resize-line
*/
function showResizeLine(cell) {
var uetable = getUETable(cell);
updateResizeLine.call(this, cell, uetable);
}
/**
* 获取鼠标与当前单元格的相对位置
* @param ele
* @param mousePos
*/
function getRelation(ele, mousePos) {
var elePos = domUtils.getXY(ele);
if (!elePos) {
return "";
}
if (elePos.x + ele.offsetWidth - mousePos.x < cellBorderWidth) {
return "h";
}
if (mousePos.x - elePos.x < cellBorderWidth) {
return "h1";
}
if (elePos.y + ele.offsetHeight - mousePos.y < cellBorderWidth) {
return "v";
}
if (mousePos.y - elePos.y < cellBorderWidth) {
return "v1";
}
return "";
}
function mouseDownEvent(type, evt) {
if (isEditorDisabled()) {
return;
}
userActionStatus = {
x: evt.clientX,
y: evt.clientY
};
//右键菜单单独处理
if (evt.button == 2) {
var ut = getUETableBySelected(me),
flag = false;
if (ut) {
var td = getTargetTd(me, evt);
utils.each(ut.selectedTds, function(ti) {
if (ti === td) {
flag = true;
}
});
if (!flag) {
removeSelectedClass(domUtils.getElementsByTagName(me.body, "th td"));
ut.clearSelected();
} else {
td = ut.selectedTds[0];
setTimeout(function() {
me.selection.getRange().setStart(td, 0).setCursor(false, true);
}, 0);
}
}
} else {
tableClickHander(evt);
}
}
//清除表格的计时器
function clearTableTimer() {
tabTimer && clearTimeout(tabTimer);
tabTimer = null;
}
//双击收缩
function tableDbclickHandler(evt) {
singleClickState = 0;
evt = evt || me.window.event;
var target = getParentTdOrTh(evt.target || evt.srcElement);
if (target) {
var h;
if ((h = getRelation(target, mouseCoords(evt)))) {
hideDragLine(me);
if (h == "h1") {
h = "h";
if (
inTableSide(
domUtils.findParentByTagName(target, "table"),
target,
evt
)
) {
me.execCommand("adaptbywindow");
} else {
target = getUETable(target).getPreviewCell(target);
if (target) {
var rng = me.selection.getRange();
rng.selectNodeContents(target).setCursor(true, true);
}
}
}
if (h == "h") {
var ut = getUETable(target),
table = ut.table,
cells = getCellsByMoveBorder(target, table, true);
cells = extractArray(cells, "left");
ut.width = ut.offsetWidth;
var oldWidth = [],
newWidth = [];
utils.each(cells, function(cell) {
oldWidth.push(cell.offsetWidth);
});
utils.each(cells, function(cell) {
cell.removeAttribute("width");
});
window.setTimeout(function() {
//是否允许改变
var changeable = true;
utils.each(cells, function(cell, index) {
var width = cell.offsetWidth;
if (width > oldWidth[index]) {
changeable = false;
return false;
}
newWidth.push(width);
});
var change = changeable ? newWidth : oldWidth;
utils.each(cells, function(cell, index) {
cell.width = change[index] - getTabcellSpace();
});
}, 0);
// minWidth -= cellMinWidth;
//
// table.removeAttribute("width");
// utils.each(cells, function (cell) {
// cell.style.width = "";
// cell.width -= minWidth;
// });
}
}
}
}
function tableClickHander(evt) {
removeSelectedClass(domUtils.getElementsByTagName(me.body, "td th"));
//trace:3113
//选中单元格，点击table外部，不会清掉table上挂的ueTable,会引起getUETableBySelected方法返回值
utils.each(me.document.getElementsByTagName("table"), function(t) {
t.ueTable = null;
});
startTd = getTargetTd(me, evt);
if (!startTd) return;
var table = domUtils.findParentByTagName(startTd, "table", true);
ut = getUETable(table);
ut && ut.clearSelected();
//判断当前鼠标状态
if (!onBorder) {
me.document.body.style.webkitUserSelect = "";
mousedown = true;
me.addListener("mouseover", mouseOverEvent);
} else {
//边框上的动作处理
borderActionHandler(evt);
}
}
//处理表格边框上的动作, 这里做延时处理，避免两种动作互相影响
function borderActionHandler(evt) {
if (browser.ie) {
evt = reconstruct(evt);
}
clearTableDragTimer();
//是否正在等待resize的缓冲中
isInResizeBuffer = true;
tableDragTimer = setTimeout(function() {
tableBorderDrag(evt);
}, dblclickTime);
}
function extractArray(originArr, key) {
var result = [],
tmp = null;
for (var i = 0, len = originArr.length; i < len; i++) {
tmp = originArr[i][key];
if (tmp) {
result.push(tmp);
}
}
return result;
}
function clearTableDragTimer() {
tableDragTimer && clearTimeout(tableDragTimer);
tableDragTimer = null;
}
function reconstruct(obj) {
var attrs = [
"pageX",
"pageY",
"clientX",
"clientY",
"srcElement",
"target"
],
newObj = {};
if (obj) {
for (var i = 0, key, val; (key = attrs[i]); i++) {
val = obj[key];
val && (newObj[key] = val);
}
}
return newObj;
}
//边框拖动
function tableBorderDrag(evt) {
isInResizeBuffer = false;
startTd = evt.target || evt.srcElement;
if (!startTd) return;
var state = getRelation(startTd, mouseCoords(evt));
if (/\d/.test(state)) {
state = state.replace(/\d/, "");
startTd = getUETable(startTd).getPreviewCell(startTd, state == "v");
}
hideDragLine(me);
getDragLine(me, me.document);
me.fireEvent("saveScene");
showDragLineAt(state, startTd);
mousedown = true;
//拖动开始
onDrag = state;
dragTd = startTd;
}
function mouseUpEvent(type, evt) {
if (isEditorDisabled()) {
return;
}
clearTableDragTimer();
isInResizeBuffer = false;
if (onBorder) {
singleClickState = ++singleClickState % 3;
userActionStatus = {
x: evt.clientX,
y: evt.clientY
};
tableResizeTimer = setTimeout(function() {
singleClickState > 0 && singleClickState--;
}, dblclickTime);
if (singleClickState === 2) {
singleClickState = 0;
tableDbclickHandler(evt);
return;
}
}
if (evt.button == 2) return;
var me = this;
//清除表格上原生跨选问题
var range = me.selection.getRange(),
start = domUtils.findParentByTagName(range.startContainer, "table", true),
end = domUtils.findParentByTagName(range.endContainer, "table", true);
if (start || end) {
if (start === end) {
start = domUtils.findParentByTagName(
range.startContainer,
["td", "th", "caption"],
true
);
end = domUtils.findParentByTagName(
range.endContainer,
["td", "th", "caption"],
true
);
if (start !== end) {
me.selection.clearRange();
}
} else {
me.selection.clearRange();
}
}
mousedown = false;
me.document.body.style.webkitUserSelect = "";
//拖拽状态下的mouseUP
if (onDrag && dragTd) {
me.selection.getNative()[
browser.ie9below ? "empty" : "removeAllRanges"
]();
singleClickState = 0;
dragLine = me.document.getElementById("ue_tableDragLine");
// trace 3973
if (dragLine) {
var dragTdPos = domUtils.getXY(dragTd),
dragLinePos = domUtils.getXY(dragLine);
switch (onDrag) {
case "h":
changeColWidth(dragTd, dragLinePos.x - dragTdPos.x);
break;
case "v":
changeRowHeight(
dragTd,
dragLinePos.y - dragTdPos.y - dragTd.offsetHeight
);
break;
default:
}
onDrag = "";
dragTd = null;
hideDragLine(me);
me.fireEvent("saveScene");
return;
}
}
//正常状态下的mouseup
if (!startTd) {
var target = domUtils.findParentByTagName(
evt.target || evt.srcElement,
"td",
true
);
if (!target)
target = domUtils.findParentByTagName(
evt.target || evt.srcElement,
"th",
true
);
if (target && (target.tagName == "TD" || target.tagName == "TH")) {
if (me.fireEvent("excludetable", target) === true) return;
range = new dom.Range(me.document);
range.setStart(target, 0).setCursor(false, true);
}
} else {
var ut = getUETable(startTd),
cell = ut ? ut.selectedTds[0] : null;
if (cell) {
range = new dom.Range(me.document);
if (domUtils.isEmptyBlock(cell)) {
range.setStart(cell, 0).setCursor(false, true);
} else {
range
.selectNodeContents(cell)
.shrinkBoundary()
.setCursor(false, true);
}
} else {
range = me.selection.getRange().shrinkBoundary();
if (!range.collapsed) {
var start = domUtils.findParentByTagName(
range.startContainer,
["td", "th"],
true
),
end = domUtils.findParentByTagName(
range.endContainer,
["td", "th"],
true
);
//在table里边的不能清除
if (
(start && !end) ||
(!start && end) ||
(start && end && start !== end)
) {
range.setCursor(false, true);
}
}
}
startTd = null;
me.removeListener("mouseover", mouseOverEvent);
}
me._selectionChange(250, evt);
}
function mouseOverEvent(type, evt) {
if (isEditorDisabled()) {
return;
}
var me = this,
tar = evt.target || evt.srcElement;
currentTd =
domUtils.findParentByTagName(tar, "td", true) ||
domUtils.findParentByTagName(tar, "th", true);
//需要判断两个TD是否位于同一个表格内
if (
startTd &&
currentTd &&
((startTd.tagName == "TD" && currentTd.tagName == "TD") ||
(startTd.tagName == "TH" && currentTd.tagName == "TH")) &&
domUtils.findParentByTagName(startTd, "table") ==
domUtils.findParentByTagName(currentTd, "table")
) {
var ut = getUETable(currentTd);
if (startTd != currentTd) {
me.document.body.style.webkitUserSelect = "none";
me.selection.getNative()[
browser.ie9below ? "empty" : "removeAllRanges"
]();
var range = ut.getCellsRange(startTd, currentTd);
ut.setSelected(range);
} else {
me.document.body.style.webkitUserSelect = "";
ut.clearSelected();
}
}
evt.preventDefault ? evt.preventDefault() : (evt.returnValue = false);
}
function setCellHeight(cell, height, backHeight) {
var lineHight = parseInt(
domUtils.getComputedStyle(cell, "line-height"),
10
),
tmpHeight = backHeight + height;
height = tmpHeight < lineHight ? lineHight : tmpHeight;
if (cell.style.height) cell.style.height = "";
cell.rowSpan == 1
? cell.setAttribute("height", height)
: cell.removeAttribute && cell.removeAttribute("height");
}
function getWidth(cell) {
if (!cell) return 0;
return parseInt(domUtils.getComputedStyle(cell, "width"), 10);
}
function changeColWidth(cell, changeValue) {
var ut = getUETable(cell);
if (ut) {
//根据当前移动的边框获取相关的单元格
var table = ut.table,
cells = getCellsByMoveBorder(cell, table);
table.style.width = "";
table.removeAttribute("width");
//修正改变量
changeValue = correctChangeValue(changeValue, cell, cells);
if (cell.nextSibling) {
var i = 0;
utils.each(cells, function(cellGroup) {
cellGroup.left.width = +cellGroup.left.width + changeValue;
cellGroup.right &&
(cellGroup.right.width = +cellGroup.right.width - changeValue);
});
} else {
utils.each(cells, function(cellGroup) {
cellGroup.left.width -= -changeValue;
});
}
}
}
function isEditorDisabled() {
return me.body.contentEditable === "false";
}
function changeRowHeight(td, changeValue) {
if (Math.abs(changeValue) < 10) return;
var ut = getUETable(td);
if (ut) {
var cells = ut.getSameEndPosCells(td, "y"),
//备份需要连带变化的td的原始高度，否则后期无法获取正确的值
backHeight = cells[0] ? cells[0].offsetHeight : 0;
for (var i = 0, cell; (cell = cells[i++]); ) {
setCellHeight(cell, changeValue, backHeight);
}
}
}
/**
* 获取调整单元格大小的相关单元格
* @isContainMergeCell 返回的结果中是否包含发生合并后的单元格
*/
function getCellsByMoveBorder(cell, table, isContainMergeCell) {
if (!table) {
table = domUtils.findParentByTagName(cell, "table");
}
if (!table) {
return null;
}
//获取到该单元格所在行的序列号
var index = domUtils.getNodeIndex(cell),
temp = cell,
rows = table.rows,
colIndex = 0;
while (temp) {
//获取到当前单元格在未发生单元格合并时的序列
if (temp.nodeType === 1) {
colIndex += temp.colSpan || 1;
}
temp = temp.previousSibling;
}
temp = null;
//记录想关的单元格
var borderCells = [];
utils.each(rows, function(tabRow) {
var cells = tabRow.cells,
currIndex = 0;
utils.each(cells, function(tabCell) {
currIndex += tabCell.colSpan || 1;
if (currIndex === colIndex) {
borderCells.push({
left: tabCell,
right: tabCell.nextSibling || null
});
return false;
} else if (currIndex > colIndex) {
if (isContainMergeCell) {
borderCells.push({
left: tabCell
});
}
return false;
}
});
});
return borderCells;
}
/**
* 通过给定的单元格集合获取最小的单元格width
*/
function getMinWidthByTableCells(cells) {
var minWidth = Number.MAX_VALUE;
for (var i = 0, curCell; (curCell = cells[i]); i++) {
minWidth = Math.min(
minWidth,
curCell.width || getTableCellWidth(curCell)
);
}
return minWidth;
}
function correctChangeValue(changeValue, relatedCell, cells) {
//为单元格的paading预留空间
changeValue -= getTabcellSpace();
if (changeValue < 0) {
return 0;
}
changeValue -= getTableCellWidth(relatedCell);
//确定方向
var direction = changeValue < 0 ? "left" : "right";
changeValue = Math.abs(changeValue);
//只关心非最后一个单元格就可以
utils.each(cells, function(cellGroup) {
var curCell = cellGroup[direction];
//为单元格保留最小空间
if (curCell) {
changeValue = Math.min(
changeValue,
getTableCellWidth(curCell) - cellMinWidth
);
}
});
//修正越界
changeValue = changeValue < 0 ? 0 : changeValue;
return direction === "left" ? -changeValue : changeValue;
}
function getTableCellWidth(cell) {
var width = 0,
//偏移纠正量
offset = 0,
width = cell.offsetWidth - getTabcellSpace();
//最后一个节点纠正一下
if (!cell.nextSibling) {
width -= getTableCellOffset(cell);
}
width = width < 0 ? 0 : width;
try {
cell.width = width;
} catch (e) {}
return width;
}
/**
* 获取单元格所在表格的最末单元格的偏移量
*/
function getTableCellOffset(cell) {
tab = domUtils.findParentByTagName(cell, "table", false);
if (tab.offsetVal === undefined) {
var prev = cell.previousSibling;
if (prev) {
//最后一个单元格和前一个单元格的width diff结果 如果恰好为一个border width， 则条件成立
tab.offsetVal = cell.offsetWidth - prev.offsetWidth === UT.borderWidth
? UT.borderWidth
: 0;
} else {
tab.offsetVal = 0;
}
}
return tab.offsetVal;
}
function getTabcellSpace() {
if (UT.tabcellSpace === undefined) {
var cell = null,
tab = me.document.createElement("table"),
tbody = me.document.createElement("tbody"),
trow = me.document.createElement("tr"),
tabcell = me.document.createElement("td"),
mirror = null;
tabcell.style.cssText = "border: 0;";
tabcell.width = 1;
trow.appendChild(tabcell);
trow.appendChild((mirror = tabcell.cloneNode(false)));
tbody.appendChild(trow);
tab.appendChild(tbody);
tab.style.cssText = "visibility: hidden;";
me.body.appendChild(tab);
UT.paddingSpace = tabcell.offsetWidth - 1;
var tmpTabWidth = tab.offsetWidth;
tabcell.style.cssText = "";
mirror.style.cssText = "";
UT.borderWidth = (tab.offsetWidth - tmpTabWidth) / 3;
UT.tabcellSpace = UT.paddingSpace + UT.borderWidth;
me.body.removeChild(tab);
}
getTabcellSpace = function() {
return UT.tabcellSpace;
};
return UT.tabcellSpace;
}
function getDragLine(editor, doc) {
if (mousedown) return;
dragLine = editor.document.createElement("div");
domUtils.setAttributes(dragLine, {
id: "ue_tableDragLine",
unselectable: "on",
contenteditable: false,
onresizestart: "return false",
ondragstart: "return false",
onselectstart: "return false",
style:
"background-color:blue;position:absolute;padding:0;margin:0;background-image:none;border:0px none;opacity:0;filter:alpha(opacity=0)"
});
editor.body.appendChild(dragLine);
}
function hideDragLine(editor) {
if (mousedown) return;
var line;
while ((line = editor.document.getElementById("ue_tableDragLine"))) {
domUtils.remove(line);
}
}
/**
* 依据state（v|h）在cell位置显示横线
* @param state
* @param cell
*/
function showDragLineAt(state, cell) {
if (!cell) return;
var table = domUtils.findParentByTagName(cell, "table"),
caption = table.getElementsByTagName("caption"),
width = table.offsetWidth,
height =
table.offsetHeight - (caption.length > 0 ? caption[0].offsetHeight : 0),
tablePos = domUtils.getXY(table),
cellPos = domUtils.getXY(cell),
css;
switch (state) {
case "h":
css =
"height:" +
height +
"px;top:" +
(tablePos.y + (caption.length > 0 ? caption[0].offsetHeight : 0)) +
"px;left:" +
(cellPos.x + cell.offsetWidth);
dragLine.style.cssText =
css +
"px;position: absolute;display:block;background-color:blue;width:1px;border:0; color:blue;opacity:.3;filter:alpha(opacity=30)";
break;
case "v":
css =
"width:" +
width +
"px;left:" +
tablePos.x +
"px;top:" +
(cellPos.y + cell.offsetHeight);
//必须加上border:0和color:blue，否则低版ie不支持背景色显示
dragLine.style.cssText =
css +
"px;overflow:hidden;position: absolute;display:block;background-color:blue;height:1px;border:0;color:blue;opacity:.2;filter:alpha(opacity=20)";
break;
default:
}
}
/**
* 当表格边框颜色为白色时设置为虚线,true为添加虚线
* @param editor
* @param flag
*/
function switchBorderColor(editor, flag) {
var tableArr = domUtils.getElementsByTagName(editor.body, "table"),
color;
for (var i = 0, node; (node = tableArr[i++]); ) {
var td = domUtils.getElementsByTagName(node, "td");
if (td[0]) {
if (flag) {
color = td[0].style.borderColor.replace(/\s/g, "");
if (/(#ffffff)|(rgb\(255,255,255\))/gi.test(color))
domUtils.addClass(node, "noBorderTable");
} else {
domUtils.removeClasses(node, "noBorderTable");
}
}
}
}
function getTableWidth(editor, needIEHack, defaultValue) {
var body = editor.body;
return (
body.offsetWidth -
(needIEHack
? parseInt(domUtils.getComputedStyle(body, "margin-left"), 10) * 2
: 0) -
defaultValue.tableBorder * 2 -
(editor.options.offsetWidth || 0)
);
}
/**
* 获取当前拖动的单元格
*/
function getTargetTd(editor, evt) {
var target = domUtils.findParentByTagName(
evt.target || evt.srcElement,
["td", "th"],
true
),
dir = null;
if (!target) {
return null;
}
dir = getRelation(target, mouseCoords(evt));
//如果有前一个节点， 需要做一个修正， 否则可能会得到一个错误的td
if (!target) {
return null;
}
if (dir === "h1" && target.previousSibling) {
var position = domUtils.getXY(target),
cellWidth = target.offsetWidth;
if (Math.abs(position.x + cellWidth - evt.clientX) > cellWidth / 3) {
target = target.previousSibling;
}
} else if (dir === "v1" && target.parentNode.previousSibling) {
var position = domUtils.getXY(target),
cellHeight = target.offsetHeight;
if (Math.abs(position.y + cellHeight - evt.clientY) > cellHeight / 3) {
target = target.parentNode.previousSibling.firstChild;
}
}
//排除了非td内部以及用于代码高亮部分的td
return target && !(editor.fireEvent("excludetable", target) === true)
? target
: null;
}
};