Files
seweb/client/components/curves_settings_popup/curves_settings_popup.js
2024-09-10 11:32:24 +02:00

270 lines
10 KiB
JavaScript

class CurvesSettingsPopup extends HTMLElement{
constructor(applySettingsCallback){
super();
this.applySettingsCallback = applySettingsCallback;
}
initTable(){
let userConfiguration = getUserConfiguration(); //located in SEAWebClientLocalStorage.js
let tbody = this.querySelector("#curves-settings-popup-table tbody");
tbody.innerHTML = "";
for(let lineConfiguration of userConfiguration){
this.createRow(tbody, lineConfiguration);
}
this.createRow(tbody); // we add another row by default at the end
}
doApplySettingsCallback(){
try{
let localStorageBuffer = [];
let formattedUserConfiguration = this.getFormattedUserConfiguration(localStorageBuffer);
localStorage.clear();
saveUserConfiguration(localStorageBuffer); //located in SEAWebClientLocalStorage.js
this.hide();
this.applySettingsCallback(formattedUserConfiguration);
}catch{}
}
/**
* Feeds localStorageBuffer with user rows to save, while formatting each row for later API call
* Throws an error if a row is invalid (no variable is given for a non empty line)
* @param {[]} localStorageBuffer an array feeded by this method, that contains the JS object representing the data out of a line
* @returns the formatted user configuration object to be passed as the payload to the server
*/
getFormattedUserConfiguration(localStorageBuffer){
let formatedUserConfiguration = {};
let rows = this.querySelectorAll("tbody tr");
for(let row of rows){
let configurationLineObject = this.getRowValues(row);
let formmatedLineConfiguration = {...configurationLineObject};
if(!formmatedLineConfiguration.hasOwnProperty("variable")){
let definedFields = Object.keys(formmatedLineConfiguration).length;
if(formmatedLineConfiguration.hasOwnProperty("cat")){
if(formmatedLineConfiguration["cat"] === "*"){
if (definedFields >= 2){
alertify.error("Variable not defined for some row(s).");
throw Error;
}
}else{
alertify.error("Variable not defined for some row(s).");
throw Error;
}
}else{
if (definedFields > 0){
alertify.error("Variable not defined for some row(s).");
throw Error;
}
}
}else{
let key = formmatedLineConfiguration["variable"];
delete formmatedLineConfiguration["variable"];
if(formmatedLineConfiguration.hasOwnProperty("parameter")){
key += (formmatedLineConfiguration["parameter"] != "value") ? "." + formmatedLineConfiguration["parameter"] : "";
delete formmatedLineConfiguration["parameter"];
}
if(Object.keys(formmatedLineConfiguration).length > 0){
formatedUserConfiguration[key] = formmatedLineConfiguration;
localStorageBuffer.push(configurationLineObject);
}
}
}
return formatedUserConfiguration;
}
/**
* Gets the data out of the given HTML row as a JSON object
* @param {*} row An HTML tr element of the table
* @returns A JS object containing the data out of the HTML element : there is a key if the value is not an empty string
*/
getRowValues(row){
let configuration = {};
for(let cell of row.children){
let content = cell.children[0]; //there is only one child per cell
if(content.nodeName == "DIV"){ //we skip the first cell which is the bin
content = content.children[0];
if(content.nodeName == "INPUT" && content.value !== ""){
configuration[content.name] = content.value;
}
else if (content.nodeName == "SEA-COLOR-SELECTOR" && content.getValue() !== ""){
configuration["color"] = content.getValue();
}
}
}
return configuration;
}
getUserConfiguration(){
let userConfiguration = [];
for(let i = 0; i < localStorage.length; i++){
userConfiguration.push(JSON.parse(localStorage.getItem(localStorage.key(i))));
}
return userConfiguration;
}
saveUserConfiguration(userConfiguration){
for(let i = 0; i < userConfiguration.length; i++){
localStorage.setItem(i, JSON.stringify(userConfiguration[i]));
}
}
addNewRowIfEmpty(){
let tbody = this.querySelector("#curves-settings-popup-table tbody");
if(tbody.childNodes.length == 0){
this.createRow(tbody);
}
}
addRow(){
let tbody = this.querySelector("#curves-settings-popup-table tbody");
this.createRow(tbody);
}
show(){
this.style.visibility = "visible";
this.initTable();
window.addEventListener("click", this.backgroundClickCallback);
}
hide(){
this.style.visibility = "hidden";
window.removeEventListener("click", this.backgroundClickCallback);
}
backgroundClickCallback = ({target}) => {
if(target.id == "curves-settings-popup"){
this.doApplySettingsCallback();
}
}
connectedCallback(){
this.render();
this.hide();
this.getElementsByTagName("img")[0].onclick = () => {this.doApplySettingsCallback();};
this.getElementsByClassName("add-row-button")[0].onclick = () => {this.addRow();};
this.getElementsByClassName("cancel-button")[0].onclick = () => {this.hide();};
this.getElementsByClassName("apply-button")[0].onclick = () => {this.doApplySettingsCallback();};
}
//
/**
* Adds a row to tbody
* The process is disigned in this way because seaColorSelector.setValue is called, and its content has to be
* generated before calling this method, that is why we need to append the newly created HTML element
* as soon as possible.
* If lineConfiguration == null, an empty row is added to the table
* @param {*} tbody - The HTML element of the table body
* @param {*} lineConfiguration - The object representing one line of configuration on the client side
* @returns
*/
createRow(tbody, lineConfiguration = null){
let row = document.createElement("tr");
tbody.appendChild(row)
let binCell = document.createElement("td");
let binImg = document.createElement("img");
binImg.src = "res/bin.png";
binImg.onclick = () => {
binImg.parentNode.parentNode.remove();
this.addNewRowIfEmpty();
}
binCell.appendChild(binImg);
row.append(binCell)
this.createTextInput(row, lineConfiguration, "variable")
this.createTextInput(row, lineConfiguration, "parameter")
this.createTextInput(row, lineConfiguration, "cat")
let colorCell = document.createElement("td");
let colorDiv = document.createElement("div");
let seaColorSelector = new ColorSelector();
row.append(colorCell);
colorCell.append(colorDiv);
colorDiv.appendChild(seaColorSelector); //need to first append it before calling setValue
seaColorSelector.setValue("");
if(lineConfiguration != null && lineConfiguration.hasOwnProperty('color')){
seaColorSelector.setValue(lineConfiguration['color']);
}
this.createTextInput(row, lineConfiguration, "unit")
return row;
}
createTextInput(row, lineConfiguration, type){
let cell = document.createElement("td");
let div = document.createElement("div");
let input = document.createElement("input");
input.type = "text";
input.spellcheck = false
input.autocorrect = "off"
input.name = type;
input.classList.add("text-input");
input.value = "";
if (type == "cat"){
input.value = "*";
}
if(lineConfiguration != null && lineConfiguration.hasOwnProperty(type)){
input.value = lineConfiguration[type];
}
div.appendChild(input)
cell.appendChild(div);
row.append(cell)
}
render(){
this.innerHTML = `
<link rel="stylesheet" href="components/curves_settings_popup/curves_settings_popup.css"/>
<div id="curves-settings-popup">
<div id="curves-settings-popup-container">
<div id="curves-settings-popup-header">
<span>Curves settings</span>
<img src="res/close.png"/>
</div>
<div id="curves-settings-popup-content">
<div class="scrollable-content">
<table id="curves-settings-popup-table">
<thead style="position: sticky;">
<tr>
<th class="bin-cell"></th>
<th class="variable-cell">Variable</th>
<th class="parameter-cell">Parameter</th>
<th class="cat-cell">Category</th>
<th class="color-cell">Color</th>
<th class="unit-cell">Unit</th>
</tr>
</thead>
<tbody>
</tbody>
</table>
<div class="buttons-wrapper">
<button class="add-row-button">Add line</button>
<button class="apply-button">Apply</button>
<button class="cancel-button">Cancel</button>
</div>
</div>
</div>
</div>
</div>
`;
}
}
customElements.define("sea-curves-settings-popup", CurvesSettingsPopup);