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[REF] component: simplify the t-widget directive

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a little bit...
This commit is contained in:
Géry Debongnie
2019-05-16 14:51:24 +02:00
parent 30ec952588
commit f16b267931
2 changed files with 115 additions and 165 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/qweb_extensions.ts
+38 -43
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@@ -206,49 +206,7 @@ QWeb.addDirective({
: ctx.inLoop
? `String(-${widgetID} - i)`
: String(widgetID);
ctx.addLine(
`let w${widgetID} = ${templateID} in context.__owl__.cmap ? context.__owl__.children[context.__owl__.cmap[${templateID}]] : false;`
);
ctx.addLine(`let props${widgetID} = ${props || "{}"};`);
ctx.addLine(`let isNew${widgetID} = !w${widgetID};`);
// check if we can reuse current rendering promise
ctx.addIf(`w${widgetID} && w${widgetID}.__owl__.renderPromise`);
ctx.addIf(`w${widgetID}.__owl__.isStarted`);
ctx.addLine(
`def${defID} = w${widgetID}._updateProps(props${widgetID}, extra.forceUpdate, extra.patchQueue);`
);
ctx.addElse();
ctx.addLine(`isNew${widgetID} = true`);
ctx.addIf(`props${widgetID} === w${widgetID}.__owl__.renderProps`);
ctx.addLine(`def${defID} = w${widgetID}.__owl__.renderPromise;`);
ctx.addElse();
ctx.addLine(`w${widgetID}.destroy();`);
ctx.addLine(`w${widgetID} = false`);
ctx.closeIf();
ctx.closeIf();
ctx.closeIf();
ctx.addIf(`!def${defID}`);
ctx.addIf(`w${widgetID}`);
ctx.addLine(
`def${defID} = w${widgetID}._updateProps(props${widgetID}, extra.forceUpdate, extra.patchQueue);`
);
ctx.addElse();
ctx.addLine(`let W${widgetID} = context.widgets['${value}'];`);
// maybe only do this in dev mode...
ctx.addLine(`if (!W${widgetID}) {throw new Error(\`Cannot find the definition of widget "${value}"\`)}`);
ctx.addLine(`w${widgetID} = new W${widgetID}(owner, props${widgetID});`);
ctx.addLine(
`context.__owl__.cmap[${templateID}] = w${widgetID}.__owl__.id;`
);
for (let [event, method] of events) {
ctx.addLine(`w${widgetID}.on('${event}', owner, owner['${method}'])`);
}
ctx.addLine(`def${defID} = w${widgetID}._prepare();`);
ctx.closeIf();
ctx.closeIf();
let ref = node.getAttribute("t-ref");
let refExpr = "";
let refKey: string = "";
@@ -298,13 +256,49 @@ QWeb.addDirective({
const styleCode = styleExpr ? `vn.elm.style = ${styleExpr}` : "";
createHook = `vnode.data.hook = {create(_, vn){${classCode}${styleCode}}};`;
}
ctx.addLine(
`let w${widgetID} = ${templateID} in context.__owl__.cmap ? context.__owl__.children[context.__owl__.cmap[${templateID}]] : false;`
);
ctx.addLine(`let props${widgetID} = ${props || "{}"};`);
ctx.addLine(`let sameProps${widgetID} = w${widgetID} && props${widgetID} === w${widgetID}.__owl__.renderProps`);
ctx.addIf(`w${widgetID} && w${widgetID}.__owl__.renderPromise && !w${widgetID}.__owl__.isStarted && !sameProps${widgetID}`);
ctx.addLine(`w${widgetID}.destroy();`);
ctx.addLine(`w${widgetID} = false`);
ctx.closeIf();
ctx.addLine(`let isNew${widgetID} = !w${widgetID};`);
ctx.addIf(`isNew${widgetID}`);
// new widget
ctx.addLine(`let W${widgetID} = context.widgets['${value}'];`);
// maybe only do this in dev mode...
ctx.addLine(`if (!W${widgetID}) {throw new Error(\`Cannot find the definition of widget "${value}"\`)}`);
ctx.addLine(`w${widgetID} = new W${widgetID}(owner, props${widgetID});`);
ctx.addLine(
`context.__owl__.cmap[${templateID}] = w${widgetID}.__owl__.id;`
);
for (let [event, method] of events) {
ctx.addLine(`w${widgetID}.on('${event}', owner, owner['${method}'])`);
}
ctx.addLine(`def${defID} = w${widgetID}._prepare();`);
ctx.addLine(
`def${defID} = def${defID}.then(vnode=>{${createHook}let pvnode=h(vnode.sel, {key: ${templateID}});c${
ctx.parentNode
}[_${dummyID}_index]=pvnode;pvnode.data.hook = {insert(vn){let nvn=w${widgetID}._mount(vnode, vn.elm);pvnode.elm=nvn.elm;${refExpr}},remove(){${finalizeWidgetCode}},destroy(){${finalizeWidgetCode}}}; w${widgetID}.__owl__.pvnode = pvnode;});`
);
ctx.addElse();
// need to update widget
ctx.addIf(`w${widgetID}.__owl__.renderPromise && sameProps${widgetID}`);
ctx.addLine(`def${defID} = w${widgetID}.__owl__.renderPromise;`);
ctx.addElse();
ctx.addLine(
`def${defID} = w${widgetID}._updateProps(props${widgetID}, extra.forceUpdate, extra.patchQueue);`
);
ctx.closeIf()
ctx.addLine(
`def${defID} = def${defID}.then(()=>{if (w${widgetID}.__owl__.isDestroyed) {return};${
tattStyle ? `w${widgetID}.el.style=${tattStyle};` : ""
@@ -312,7 +306,8 @@ QWeb.addDirective({
ctx.parentNode
}[_${dummyID}_index]=vnode;});`
);
ctx.closeIf();
ctx.closeIf()
ctx.addLine(`extra.promises.push(def${defID});`);