function select(config = {}) {
let {
value: formValue,
title,
description,
submit,
multiple,
size,
className="custom-select",
options
} = config;
if (Array.isArray(config)) options = config;
options = options.map(
o => (typeof o === "object" ? o : { value: o, label: o })
);
const form = input({
type: "select",
title,
description,
submit,
getValue: input => {
const selected = Array.prototype.filter
.call(input.options, i => i.selected)
.map(i => i.value);
return multiple ? selected : selected[0];
},
form: html`
<form>
<select name="input" ${
multiple ? `multiple size="${size || options.length}"` : ""
} class="${className}">
${options.map(
({ value, label }) => `
<option value="${value}" ${
value === formValue ? "selected" : ""
}>${label}</option>
`
)}
</select>
</form>
`
});
form.output.remove();
return form;
}
function checkbox(config = {}) {
let {
value: formValue,
title,
description,
submit,
options,
className="custom-control-input",
} = config;
if (Array.isArray(config)) options = config;
options = options.map(
o => (typeof o === "string" ? { value: o, label: o } : o)
);
options.forEach(o => console.log(o));
let random = Math.round(Math.random()*1008)
const form = input({
type: "checkbox",
title,
description,
submit,
getValue: input => {
if (input.length)
return Array.prototype.filter
.call(input, i => i.checked)
.map(i => i.value);
return input.checked ? input.value : false;
},
form: html`
<form>
<div class="custom-control custom-checkbox">
${options.map(
({ value, label }) => `
<input type=checkbox name="input" value="${value || "on"}" ${
(formValue || []).indexOf(value) > -1 ? "checked" : ""
} style="vertical-align: baseline;" class="${className}" id="customCheck_${value}"/>
<label class="custom-control-label" for="customCheck_${value}">${label}</label>
`
)}
</div>
</form>
`
});
form.output.remove();
return form;
}
function input(config) {
let {form, type = "text", attributes = {}, action, getValue, title, description, format, submit, options, css_class=""} = config;
if (!form) form = html`<form>
<input name=input type=${type}/>
</form>`;
const input = form.input;
Object.keys(attributes).forEach(key => {
const val = attributes[key];
if (val != null) input.setAttribute(key, val);
});
if (submit) form.append(html`<input name=submit type=submit style="margin: 0 0.75em" value="${typeof submit == 'string' ? submit : 'Submit'}" />`);
form.append(html`<output name=output style="font: 14px Menlo, Consolas, monospace; margin-left: 0.5em;"></output>`);
if (title) form.prepend(html`<div style="font: 700 0.9rem sans-serif;">${title}</div>`);
if (description) form.append(html`<div style="font-size: 0.85rem; font-style: italic;">${description}</div>`);
if (format) format = format;//d3format.format(format);
if (action) {
action(form);
} else {
const verb = submit ? "onsubmit" : type == "button" ? "onclick" : type == "checkbox" || type == "radio" ? "onchange" : "oninput";
form[verb] = (e) => {
e && e.preventDefault();
const value = getValue ? getValue(input) : input.value;
if (form.output) form.output.value = format ? format(value) : value;
form.value = value;
if (verb !== "oninput") form.dispatchEvent(new CustomEvent("input"));
};
if (verb !== "oninput") input.oninput = e => e && e.stopPropagation() && e.preventDefault();
if (verb !== "onsubmit") form.onsubmit = (e) => e && e.preventDefault();
form[verb]();
}
return form;
}
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