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This commit is contained in:
Ahmed Zamil
2023-01-12 15:34:41 +03:00
parent 1294b0f413
commit 12627b1896
4 changed files with 43 additions and 0 deletions
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9
src/Core/Binding.js
View File

@ -179,6 +179,10 @@ export class Binding {
if (context.error != undefined)
{
if (thisArg instanceof IUIElement){
thisArg.setError(context.error);
}
console.log("Execution failed", context.error.name + ": " + context.error.message, this.script, this.target);
return;
}
@ -192,6 +196,11 @@ export class Binding {
{
return await context.value;
} catch(ex) {
if (thisArg instanceof IUIElement){
thisArg.setError(ex);
}
console.log("Execution failed", ex.name + ": " + ex.message, this.script, this.target);
}
}

2
src/Core/IUI.js
View File

@ -6,6 +6,8 @@ import BindingList from "./BindingList.js";
export class IUI {
static debugMode = true;
static _menus = [];
static views = [];
static modules = {};

16
src/Core/IUIElement.js
View File

@ -63,6 +63,22 @@ export default class IUIElement extends HTMLElement {
await this.updated();
}
setError(exception) {
if (!IUI.debugMode)
return;
if (this._errorElement == null) {
this._errorElement = document.createElement("div");
this._errorElement.className = "iui-error";
this.append(this._errorElement);
}
var label = document.createElement("span");
label.innerHTML = exception;
this._errorElement.append(label);
}
async updated() {
// to be implemented by the user.