František Špaček
2 years ago
parent
6492022ead
commit
436f889192
@ -1,8 +1,273 @@
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/**
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* Represents a table object.
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*/
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class Table {
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constructor(table_element) {
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this.table_element = table_element
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this.data = []
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/**
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* Initializes a new instance of the Table class.
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* @param {HTMLElement} tableElement - The HTML table element.
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* @param {HTMLElement} rcMenu - The right-click menu element.
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*/
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constructor(tableElement, rcMenu) {
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this.tableElement = tableElement
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this.tableBody = tableElement.querySelector("tbody")
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this.tableHead = tableElement.querySelector("thead")
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this.rcMenu = rcMenu
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// Initialize right-click menu options
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this.rcAddRow = rcMenu.querySelector("#rcAddRow")
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this.rcDelRow = rcMenu.querySelector("#rcDelRow")
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this.rcAddCol = rcMenu.querySelector("#rcAddCol")
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this.rcDelCol = rcMenu.querySelector("#rcDelCol")
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this.selectedCell = null
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this.addEventListeners(this.rcMenu, this.tableElement)
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}
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addEventListeners() {
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// Hide context menu when mouse button is clicked anywhere on the window
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window.addEventListener('mousedown', (e) => {
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this.rcMenu.style.display = "none"
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})
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// Show context menu when right-clicking on the data table
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this.tableElement.addEventListener('contextmenu', (e) => {
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const pos = {
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x: e.clientX,
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y: e.clientY
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}
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this.handleContextMenu(this.rcMenu, this.tableElement, pos)
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this.selectedCell = e.target
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// Prevent default context menu from appearing
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e.preventDefault()
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e.stopPropagation()
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})
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// Add click event listeners to toggle display of settings submenus
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let labels = [...document.getElementsByClassName("submenuLabel")]
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labels.forEach(label => {
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label.addEventListener('click', e => {
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let submenuDiv = e.target.nextElementSibling
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// Toggle display of submenu
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if (getComputedStyle(submenuDiv).display == "block")
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submenuDiv.style.display = "none"
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else
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submenuDiv.style.display = "block"
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})
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})
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this.rcAddRow.addEventListener("mousedown", (e) => { this.addRow() })
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this.rcDelRow.addEventListener("mousedown", (e) => { this.delRow() })
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this.rcAddCol.addEventListener("mousedown", (e) => { this.addCol() })
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this.rcDelCol.addEventListener("mousedown", (e) => { this.delCol() })
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}
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handleContextMenu(rcMenu, tableElement, pos) {
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rcMenu.style.display = "block"
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// Position the context menu relative to the mouse pointer
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if (pos.x + rcMenu.clientWidth <= tableElement.clientWidth)
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rcMenu.style.left = pos.x + "px"
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else
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rcMenu.style.left = pos.x - rcMenu.clientWidth + "px"
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if (pos.y + rcMenu.clientHeight <= window.innerHeight + document.documentElement.scrollTop)
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rcMenu.style.top = pos.y + "px"
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else
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rcMenu.style.top = pos.y - rcMenu.clientHeight + "px"
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}
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/**
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* Gets the position of the cell in the table.
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* @param {HTMLElement} cell - The HTML cell element.
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* @returns {Object} An object containing the column and row indexes.
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*/
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getCellPos(cell) {
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// Name contains the column and row indexes.
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let name = cell.name
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let match = name.match(/\d+/g)
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let col = +match[0]
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let row = +match[1]
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row = isNaN(row) ? -1 : row
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return {
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col: col,
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row: row
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}
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}
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/**
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* Adds a new row to the table below the selected cell.
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*/
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addRow() {
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// Clone the last row to create a new row.
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let lastRow = this.tableBody.lastElementChild
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let newRow = lastRow.cloneNode(true)
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// Get all input cells in the new row.
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let cells = Array.from(newRow.children).map(cell => cell.querySelector("input"))
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// Determine the row index of the last row.
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let lastRowIndex = this.getCellPos(cells[0]).row
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// Update IDs and names of input cells in the new row.
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cells.forEach(cell => {
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let pos = this.getCellPos(cell)
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cell.id = `chart_table_${pos.col}_values_${pos.row + 1}`
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cell.name = `chart[table][${pos.col}][values][${pos.row + 1}]`
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})
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// Shift existing row data down to make room for a new row.
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let pos = this.getCellPos(this.selectedCell)
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//pos.row = pos.row === -1 ? 0 : pos.row
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pos.row++
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for (let i = lastRowIndex; i > pos.row; i--) {
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for (let j = 0; j < cells.length; j++) {
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let currentCell = this.tableBody.querySelector(`#chart_table_${j}_values_${i}`)
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let previousCell = this.tableBody.querySelector(`#chart_table_${j}_values_${i - 1}`)
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currentCell.value = previousCell.value
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}
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}
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this.tableBody.appendChild(newRow)
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// Clear input cells in the new row.
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for (let j = 0; j < cells.length; j++) {
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let currentCell = this.tableBody.querySelector(`#chart_table_${j}_values_${pos.row}`)
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currentCell.value = ""
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console.log(currentCell)
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}
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}
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/**
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* Deletes the row containing the selected cell.
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*/
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delRow() {
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// Get the number of rows and columns in the table.
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let rowCount = this.tableBody.children.length
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let colCount = this.tableBody.lastElementChild.children.length
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// Get the position of the selected cell.
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let pos = this.getCellPos(this.selectedCell)
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// Don't delete heading row.
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if (pos.row === -1)
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return
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// Shift row data
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for (let i = pos.row; i < rowCount - 1; i++) {
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for (let j = 0; j < colCount; j++) {
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let currentCell = this.tableBody.querySelector(`#chart_table_${j}_values_${i}`)
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let previousCell = this.tableBody.querySelector(`#chart_table_${j}_values_${i + 1}`)
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currentCell.value = previousCell.value
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}
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}
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// Remove the last row from the table.
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this.tableBody.removeChild(this.tableBody.lastElementChild)
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}
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/**
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* Adds a new column to the table.
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*/
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addCol() {
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// Get the rows and column count of the table.
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let rows = Array.from(this.tableBody.children)
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let rowCount = rows.length
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let colCount = this.tableBody.lastElementChild.children.length
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// Clone the last cell in the heading row to create a new header cell for the new column.
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let newHeadCell = this.tableHead.lastElementChild.lastElementChild.cloneNode(true)
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let newHeadCellInput = newHeadCell.querySelector("input[type='text']")
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newHeadCellInput.id = `chart_table_${colCount}_col_name`
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newHeadCellInput.name = `chart[table][${colCount}][col_name]`
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let newHeadCellColor = newHeadCell.querySelector("input[type='color']")
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newHeadCellColor.id = `chart_table_${colCount}_color`
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newHeadCellColor.name = `chart[table][${colCount}][color]`
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this.tableHead.lastElementChild.appendChild(newHeadCell)
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// Clone the last cell in each row to create a new cell for the new column in each row.
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for (let i = 0; i < rowCount; i++) {
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let newCell = rows[i].lastElementChild.cloneNode(true)
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let newCellInput = newCell.querySelector("input")
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newCellInput.id = `chart_table_${colCount}_values_${i}`
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newCellInput.name = `chart[table][${colCount}][values][${i}]`
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rows[i].appendChild(newCell)
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}
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// Shift existing column data to the right to make room for a new column.
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let pos = this.getCellPos(this.selectedCell)
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pos.col++
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for (let i = 0; i < rowCount; i++) {
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for (let j = colCount; j > pos.col; j--) {
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let currentCell = this.tableBody.querySelector(`#chart_table_${j}_values_${i}`)
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let previousCell = this.tableBody.querySelector(`#chart_table_${j - 1}_values_${i}`)
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currentCell.value = previousCell.value
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}
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}
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// Shift existing column headings to the right to make room for a new column heading.
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for (let j = colCount; j > pos.col; j--) {
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let currentCell = this.tableHead.querySelector(`#chart_table_${j}_col_name`)
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let previousCell = this.tableHead.querySelector(`#chart_table_${j - 1}_col_name`)
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currentCell.value = previousCell.value
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}
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// Shift existing column colors to the right to make room for a new column color.
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for (let j = colCount; j > pos.col; j--) {
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let currentCell = this.tableHead.querySelector(`#chart_table_${j}_color`)
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let previousCell = this.tableHead.querySelector(`#chart_table_${j - 1}_color`)
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currentCell.value = previousCell.value
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}
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// Clear input cells in the new column.
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for (let i = 0; i < rowCount; i++) {
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let currentCell = this.tableBody.querySelector(`#chart_table_${pos.col}_values_${i}`)
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currentCell.value = ""
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}
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// Clear the input and color of the new column heading.
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let headCell = this.tableHead.lastElementChild.children[pos.col]
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headCell.querySelector("input[type='text']").value = ""
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headCell.querySelector("input[type='color']").value = "#FFFFFF"
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}
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delCol() {
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let rows = Array.from(this.tableBody.children)
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let rowCount = rows.length
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let colCount = this.tableBody.lastElementChild.children.length
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let pos = this.getCellPos(this.selectedCell)
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for (let i = 0; i < rowCount; i++) {
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for (let j = pos.col; j < colCount - 1; j++) {
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let currentCell = this.tableBody.querySelector(`#chart_table_${j}_values_${i}`)
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let previousCell = this.tableBody.querySelector(`#chart_table_${j + 1}_values_${i}`)
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currentCell.value = previousCell.value
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}
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}
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for (let i = pos.col; i < colCount - 1; i++) {
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let currentCell = this.tableHead.querySelector(`#chart_table_${i}_col_name`)
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let previousCell = this.tableHead.querySelector(`#chart_table_${i + 1}_col_name`)
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currentCell.value = previousCell.value
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}
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for (let i = pos.col; i < colCount - 1; i++) {
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let currentCell = this.tableHead.querySelector(`#chart_table_${i}_color`)
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let previousCell = this.tableHead.querySelector(`#chart_table_${i + 1}_color`)
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currentCell.value = previousCell.value
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}
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rows.forEach(row => {
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row.removeChild(row.lastElementChild)
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})
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this.tableHead.lastElementChild.removeChild(this.tableHead.lastElementChild.lastElementChild)
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}
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}
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@ -1,14 +0,0 @@
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<?php
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namespace App\Form\Type;
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use Symfony\Component\Form\AbstractType;
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use Symfony\Component\Form\Extension\Core\Type\ButtonType as BaseType;
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class CellType extends AbstractType
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{
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public function getParent()
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{
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return BaseType::class;
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}
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}
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