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Make et2-textbox as a WebComponent

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Not all attributes are handled yet, but value cycle is working
This commit is contained in:
nathan
2021-07-22 14:54:10 -06:00
parent ad00156113
commit 5fee9fcafe
9 changed files with 127 additions and 30 deletions
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33
api/js/etemplate/et2_core_inheritance.ts
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@ -260,7 +260,7 @@ export class ClassWithAttributes extends ClassWithInterfaces
*/
type Constructor<T = {}> = new (...args: any[]) => T;
export const Et2Widget = <T extends Constructor>(superClass: T) => {
export const Et2Widget = <T extends Constructor<LitElement>>(superClass: T) => {
class Et2WidgetClass extends superClass implements et2_IDOMNode {
/** et2_widget compatability **/
@ -271,6 +271,12 @@ export const Et2Widget = <T extends Constructor>(superClass: T) => {
/** WebComponent **/
static get properties() {
return {
...super.properties,
/**
* Tooltip which is shown for this element on hover
*/
statustext: {type: String},
label: {type: String},
onclick: {
type: Function,
@ -372,7 +378,16 @@ export const Et2Widget = <T extends Constructor>(superClass: T) => {
// TODO: children
}
loadingFinished()
{}
{
/**
* This is needed mostly as a bridge between non-WebComponent widgets and
* connectedCallback(). It's not really needed if the whole tree is WebComponent.
* WebComponents can be added as children immediately after createion, and they handle the
* rest themselves with their normal lifecycle (especially connectedCallback(), which is kind
* of the equivalent of doLoadingFinished()
*/
this.getParent().getDOMNode(this).append(this);
}
getWidgetById(_id)
{
if (this.id == _id) {
@ -523,5 +538,19 @@ export const Et2Widget = <T extends Constructor>(superClass: T) => {
return false;
}
};
function applyMixins(derivedCtor: any, baseCtors: any[]) {
baseCtors.forEach(baseCtor => {
Object.getOwnPropertyNames(baseCtor.prototype).forEach(name => {
if (name !== 'constructor') {
derivedCtor.prototype[name] = baseCtor.prototype[name];
}
});
});
}
// Add some more stuff in
applyMixins(Et2WidgetClass, [ClassWithInterfaces]);
return Et2WidgetClass as unknown as Constructor<et2_IDOMNode> & T;
}