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//@ts-check
// Helpers to work with html elements
// by Humans for All
//
/**
* Set the class of the children, based on whether it is the idSelected or not.
* @param {HTMLDivElement} elBase
* @param {string} idSelected
* @param {string} classSelected
* @param {string} classUnSelected
*/
export function el_children_config_class(elBase, idSelected, classSelected, classUnSelected="") {
for(let child of elBase.children) {
if (child.id == idSelected) {
child.className = classSelected;
} else {
child.className = classUnSelected;
}
}
}
/**
* Create button and set it up.
* @param {string} id
* @param {(this: HTMLButtonElement, ev: MouseEvent) => any} callback
* @param {string | undefined} name
* @param {string | undefined} innerText
*/
export function el_create_button(id, callback, name=undefined, innerText=undefined) {
if (!name) {
name = id;
}
if (!innerText) {
innerText = id;
}
let btn = document.createElement("button");
btn.id = id;
btn.name = name;
btn.innerText = innerText;
btn.addEventListener("click", callback);
return btn;
}
/**
* Create a para and set it up. Optionaly append it to a passed parent.
* @param {string} text
* @param {HTMLElement | undefined} elParent
* @param {string | undefined} id
*/
export function el_create_append_p(text, elParent=undefined, id=undefined) {
let para = document.createElement("p");
para.innerText = text;
if (id) {
para.id = id;
}
if (elParent) {
elParent.appendChild(para);
}
return para;
}
/**
* Create a button which represents bool value using specified text wrt true and false.
* When ever user clicks the button, it will toggle the value and update the shown text.
*
* @param {string} id
* @param {{true: string, false: string}} texts
* @param {boolean} defaultValue
* @param {function(boolean):void} cb
*/
export function el_create_boolbutton(id, texts, defaultValue, cb) {
let el = document.createElement("button");
el["xbool"] = defaultValue;
el["xtexts"] = structuredClone(texts);
el.innerText = el["xtexts"][String(defaultValue)];
if (id) {
el.id = id;
}
el.addEventListener('click', (ev)=>{
el["xbool"] = !el["xbool"];
el.innerText = el["xtexts"][String(el["xbool"])];
cb(el["xbool"]);
})
return el;
}
/**
* Create a div wrapped button which represents bool value using specified text wrt true and false.
* @param {string} id
* @param {string} label
* @param {{ true: string; false: string; }} texts
* @param {boolean} defaultValue
* @param {(arg0: boolean) => void} cb
* @param {string} className
*/
export function el_creatediv_boolbutton(id, label, texts, defaultValue, cb, className="gridx2") {
let div = document.createElement("div");
div.className = className;
let lbl = document.createElement("label");
lbl.setAttribute("for", id);
lbl.innerText = label;
div.appendChild(lbl);
let btn = el_create_boolbutton(id, texts, defaultValue, cb);
div.appendChild(btn);
return { div: div, el: btn };
}
/**
* Create a select ui element, with a set of options to select from.
* * options: an object which contains name-value pairs
* * defaultOption: the value whose name should be choosen, by default.
* * cb : the call back returns the name string of the option selected.
*
* @param {string} id
* @param {Object<string,*>} options
* @param {*} defaultOption
* @param {function(string):void} cb
*/
export function el_create_select(id, options, defaultOption, cb) {
let el = document.createElement("select");
el["xselected"] = defaultOption;
el["xoptions"] = structuredClone(options);
for(let cur of Object.keys(options)) {
let op = document.createElement("option");
op.value = cur;
op.innerText = cur;
if (options[cur] == defaultOption) {
op.selected = true;
}
el.appendChild(op);
}
if (id) {
el.id = id;
el.name = id;
}
el.addEventListener('change', (ev)=>{
let target = /** @type{HTMLSelectElement} */(ev.target);
console.log("DBUG:UI:Select:", id, ":", target.value);
cb(target.value);
})
return el;
}
/**
* Create a div wrapped select ui element, with a set of options to select from.
*
* @param {string} id
* @param {any} label
* @param {{ [x: string]: any; }} options
* @param {any} defaultOption
* @param {(arg0: string) => void} cb
* @param {string} className
*/
export function el_creatediv_select(id, label, options, defaultOption, cb, className="gridx2") {
let div = document.createElement("div");
div.className = className;
let lbl = document.createElement("label");
lbl.setAttribute("for", id);
lbl.innerText = label;
div.appendChild(lbl);
let sel = el_create_select(id, options,defaultOption, cb);
div.appendChild(sel);
return { div: div, el: sel };
}
/**
* Create a input ui element.
*
* @param {string} id
* @param {string} type
* @param {any} defaultValue
* @param {function(any):void} cb
*/
export function el_create_input(id, type, defaultValue, cb) {
let el = document.createElement("input");
el.type = type;
el.value = defaultValue;
if (id) {
el.id = id;
}
el.addEventListener('change', (ev)=>{
cb(el.value);
})
return el;
}
/**
* Create a div wrapped input.
*
* @param {string} id
* @param {string} label
* @param {string} type
* @param {any} defaultValue
* @param {function(any):void} cb
* @param {string} className
*/
export function el_creatediv_input(id, label, type, defaultValue, cb, className="gridx2") {
let div = document.createElement("div");
div.className = className;
let lbl = document.createElement("label");
lbl.setAttribute("for", id);
lbl.innerText = label;
div.appendChild(lbl);
let el = el_create_input(id, type, defaultValue, cb);
div.appendChild(el);
return { div: div, el: el };
}
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