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[IMP] component: deduce template name from component name

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closes #102
This commit is contained in:
Géry Debongnie
2019-05-14 23:34:28 +02:00
parent ae8d7d3be2
commit 361ecbe90b
4 changed files with 120 additions and 16 deletions
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src/component.ts
+49 -8
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@@ -43,6 +43,12 @@ export interface Meta<T extends Env, Props> {
mountedHandlers: { [key: number]: Function };
}
// If a component does not define explicitely a template (or inlineTemplate)
// key, it needs to find a template with its name (or a parent's). This is
// qweb dependant, so we need a place to store this information indexed by
// qweb instances.
const TEMPLATE_MAP: { [key: number]: { [name: string]: string } } = {};
//------------------------------------------------------------------------------
// Widget
//------------------------------------------------------------------------------
@@ -54,8 +60,8 @@ export class Component<
State extends {}
> extends EventBus {
readonly __owl__: Meta<Env, Props>;
template: string = "default";
inlineTemplate: string | null = null;
template?: string;
inlineTemplate?: string;
get el(): HTMLElement | null {
return this.__owl__.vnode ? (<any>this).__owl__.vnode.elm : null;
@@ -379,13 +385,48 @@ export class Component<
return Promise.resolve(h("div"));
}
this.__owl__.isStarted = true;
if (this.inlineTemplate) {
this.env.qweb.addTemplate(this.inlineTemplate, this.inlineTemplate, true);
const qweb = this.env.qweb;
if (!this.template) {
if (this.inlineTemplate) {
this.env.qweb.addTemplate(
this.inlineTemplate,
this.inlineTemplate,
true
);
// we write on the proto, so any new component of this class will get
// automatically the template key properly setup.
(<any>this).__proto__.template = this.inlineTemplate;
} else {
let tmap = TEMPLATE_MAP[qweb.id];
if (!tmap) {
tmap = {};
TEMPLATE_MAP[qweb.id] = tmap;
}
let p = (<any>this).constructor;
let name: string = p.name;
let template = tmap[name];
if (template) {
this.template = template;
} else {
while (
(template = p.name) &&
!(template in qweb.templates) &&
p !== Component
) {
p = p.__proto__;
}
if (p === Component) {
this.template = "default";
} else {
tmap[name] = template;
this.template = template;
}
}
}
}
this.__owl__.render = this.env.qweb.render.bind(
this.env.qweb,
this.inlineTemplate || this.template
);
this.__owl__.render = qweb.render.bind(qweb, this.template);
this._observeState();
return this._render();
}