?? table.js
字號:
/*
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*☆ eWebEditor - eWebSoft在線文本編輯器 ☆
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*/
// 表格相關全局變量
var selectedTD
var selectedTR
var selectedTBODY
var selectedTable
// 插入表格
function TableInsert(){
if (!isTableSelected()){
ShowDialog('dialog/table.htm', 350, 380, true);
}
}
// 修改表格屬性
function TableProp(){
if (isTableSelected()||isCursorInTableCell()){
ShowDialog('dialog/table.htm?action=modify', 350, 380, true);
}
}
// 修改單元格屬性
function TableCellProp(){
if (isCursorInTableCell()){
ShowDialog('dialog/tablecell.htm', 350, 280, true);
}
}
// 拆分單元格
function TableCellSplit(){
if (isCursorInTableCell()){
ShowDialog('dialog/tablecellsplit.htm', 200, 150, true);
}
}
// 修改表格行屬性
function TableRowProp(){
if (isCursorInTableCell()){
ShowDialog('dialog/tablecell.htm?action=row', 350, 280, true);
}
}
// 插入行（在上方）
function TableRowInsertAbove() {
if (isCursorInTableCell()){
var numCols = 0
allCells = selectedTR.cells
for (var i=0;i<allCells.length;i++) {
numCols = numCols + allCells[i].getAttribute('colSpan')
}
var newTR = selectedTable.insertRow(selectedTR.rowIndex)
for (i = 0; i < numCols; i++) {
newTD = newTR.insertCell()
newTD.innerHTML = " "
if (borderShown == "yes") {
newTD.runtimeStyle.border = "1px dotted #BFBFBF"
}
}
}
}
// 插入行（在下方）
function TableRowInsertBelow() {
if (isCursorInTableCell()){
var numCols = 0
allCells = selectedTR.cells
for (var i=0;i<allCells.length;i++) {
numCols = numCols + allCells[i].getAttribute('colSpan')
}
var newTR = selectedTable.insertRow(selectedTR.rowIndex+1)
for (i = 0; i < numCols; i++) {
newTD = newTR.insertCell()
newTD.innerHTML = " "
if (borderShown == "yes") {
newTD.runtimeStyle.border = "1px dotted #BFBFBF"
}
}
}
}
// 合并行（向下方）
function TableRowMerge() {
if (isCursorInTableCell()) {
var rowSpanTD = selectedTD.getAttribute('rowSpan')
allRows = selectedTable.rows
if (selectedTR.rowIndex +1 != allRows.length) {
var allCellsInNextRow = allRows[selectedTR.rowIndex+selectedTD.rowSpan].cells
var addRowSpan = allCellsInNextRow[selectedTD.cellIndex].getAttribute('rowSpan')
var moveTo = selectedTD.rowSpan
if (!addRowSpan) addRowSpan = 1;
selectedTD.rowSpan = selectedTD.rowSpan + addRowSpan
allRows[selectedTR.rowIndex + moveTo].deleteCell(selectedTD.cellIndex)
}
}
}
// 拆分行
function TableRowSplit(nRows){
if (!isCursorInTableCell()) return;
if (nRows<2) return;
var addRows = nRows - 1;
var addRowsNoSpan = addRows;
var nsLeftColSpan = 0;
for (var i=0; i<selectedTD.cellIndex; i++){
nsLeftColSpan += selectedTR.cells[i].colSpan;
}
var allRows = selectedTable.rows;
// rowspan>1時
while (selectedTD.rowSpan > 1 && addRowsNoSpan > 0){
var nextRow = allRows[selectedTR.rowIndex+selectedTD.rowSpan-1];
selectedTD.rowSpan -= 1;
var ncLeftColSpan = 0;
var position = -1;
for (var n=0; n<nextRow.cells.length; n++){
ncLeftColSpan += nextRow.cells[n].getAttribute('colSpan');
if (ncLeftColSpan>nsLeftColSpan){
position = n;
break;
}
}
var newTD=nextRow.insertCell(position);
newTD.innerHTML = " ";
if (borderShown == "yes") {
newTD.runtimeStyle.border = "1px dotted #BFBFBF";
}
addRowsNoSpan -= 1;
}
// rowspan=1時
for (var n=0; n<addRowsNoSpan; n++){
var numCols = 0
allCells = selectedTR.cells
for (var i=0;i<allCells.length;i++) {
numCols = numCols + allCells[i].getAttribute('colSpan')
}
var newTR = selectedTable.insertRow(selectedTR.rowIndex+1)
// 上方行的rowspan達到這行
for (var j=0; j<selectedTR.rowIndex; j++){
for (var k=0; k<allRows[j].cells.length; k++){
if ((allRows[j].cells[k].rowSpan>1)&&(allRows[j].cells[k].rowSpan>=selectedTR.rowIndex-allRows[j].rowIndex+1)){
allRows[j].cells[k].rowSpan += 1;
}
}
}
// 當前行
for (i = 0; i < allCells.length; i++) {
if (i!=selectedTD.cellIndex){
selectedTR.cells[i].rowSpan += 1;
}else{
newTD = newTR.insertCell();
newTD.colSpan = selectedTD.colSpan;
newTD.innerHTML = " ";
if (borderShown == "yes") {
newTD.runtimeStyle.border = "1px dotted #BFBFBF";
}
}
}
}
}
// 刪除行
function TableRowDelete() {
if (isCursorInTableCell()) {
selectedTable.deleteRow(selectedTR.rowIndex)
}
}
// 插入列（在左側）
function TableColInsertLeft() {
if (isCursorInTableCell()) {
moveFromEnd = (selectedTR.cells.length-1) - (selectedTD.cellIndex)
allRows = selectedTable.rows
for (i=0;i<allRows.length;i++) {
rowCount = allRows[i].cells.length - 1
position = rowCount - moveFromEnd
if (position < 0) {
position = 0
}
newCell = allRows[i].insertCell(position)
newCell.innerHTML = " "
if (borderShown == "yes") {
newCell.runtimeStyle.border = "1px dotted #BFBFBF"
}
}
}
}
// 插入列（在右側）
function TableColInsertRight() {
if (isCursorInTableCell()) {
moveFromEnd = (selectedTR.cells.length-1) - (selectedTD.cellIndex)
allRows = selectedTable.rows
for (i=0;i<allRows.length;i++) {
rowCount = allRows[i].cells.length - 1
position = rowCount - moveFromEnd
if (position < 0) {
position = 0
}
newCell = allRows[i].insertCell(position+1)
newCell.innerHTML = " "
if (borderShown == "yes") {
newCell.runtimeStyle.border = "1px dotted #BFBFBF"
}
}
}
}
// 合并列
function TableColMerge() {
if (isCursorInTableCell()) {
var colSpanTD = selectedTD.getAttribute('colSpan')
allCells = selectedTR.cells
if (selectedTD.cellIndex + 1 != selectedTR.cells.length) {
var addColspan = allCells[selectedTD.cellIndex+1].getAttribute('colSpan')
selectedTD.colSpan = colSpanTD + addColspan
selectedTR.deleteCell(selectedTD.cellIndex+1)
}
}
}
// 刪除列
function TableColDelete() {
if (isCursorInTableCell()) {
moveFromEnd = (selectedTR.cells.length-1) - (selectedTD.cellIndex)
allRows = selectedTable.rows
for (var i=0;i<allRows.length;i++) {
endOfRow = allRows[i].cells.length - 1
position = endOfRow - moveFromEnd
if (position < 0) {
position = 0
}
allCellsInRow = allRows[i].cells
if (allCellsInRow[position].colSpan > 1) {
allCellsInRow[position].colSpan = allCellsInRow[position].colSpan - 1
} else {
allRows[i].deleteCell(position)
}
}
}
}
// 拆分列
function TableColSplit(nCols){
if (!isCursorInTableCell()) return;
if (nCols<2) return;
var addCols = nCols - 1;
var addColsNoSpan = addCols;
var newCell;
var nsLeftColSpan = 0;
var nsLeftRowSpanMoreOne = 0;
for (var i=0; i<selectedTD.cellIndex; i++){
nsLeftColSpan += selectedTR.cells[i].colSpan;
if (selectedTR.cells[i].rowSpan > 1){
nsLeftRowSpanMoreOne += 1;
}
}
var allRows = selectedTable.rows
// colSpan>1時
while (selectedTD.colSpan > 1 && addColsNoSpan > 0) {
newCell = selectedTR.insertCell(selectedTD.cellIndex+1);
newCell.innerHTML = " "
if (borderShown == "yes") {
newCell.runtimeStyle.border = "1px dotted #BFBFBF"
}
selectedTD.colSpan -= 1;
addColsNoSpan -= 1;
}
// colSpan=1時
for (i=0;i<allRows.length;i++) {
var ncLeftColSpan = 0;
var position = -1;
for (var n=0; n<allRows[i].cells.length; n++){
ncLeftColSpan += allRows[i].cells[n].getAttribute('colSpan');
if (ncLeftColSpan+nsLeftRowSpanMoreOne>nsLeftColSpan){
position = n;
break;
}
}
if (selectedTR.rowIndex!=i){
if (position!=-1){
allRows[i].cells[position+nsLeftRowSpanMoreOne].colSpan += addColsNoSpan;
}
}else{
newCell = allRows[i].insertCell(selectedTD.cellIndex+1)
newCell.innerHTML = " "
newCell.rowSpan = selectedTD.rowSpan;
if (borderShown == "yes") {
newCell.runtimeStyle.border = "1px dotted #BFBFBF"
}
}
}
}
}
// 是否選中表格
function isTableSelected() {
if (eWebEditor.document.selection.type == "Control") {
var oControlRange = eWebEditor.document.selection.createRange();
if (oControlRange(0).tagName.toUpperCase() == "TABLE") {
selectedTable = eWebEditor.document.selection.createRange()(0);
return true;
}
}
}
// 光標是否在表格中
function isCursorInTableCell() {
if (eWebEditor.document.selection.type != "Control") {
var elem = eWebEditor.document.selection.createRange().parentElement()
while (elem.tagName.toUpperCase() != "TD" && elem.tagName.toUpperCase() != "TH"){
elem = elem.parentElement
if (elem == null)
break
}
if (elem) {
selectedTD = elem
selectedTR = selectedTD.parentElement
selectedTBODY = selectedTR.parentElement
selectedTable = selectedTBODY.parentElement
return true
}
}
}
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