forked from extern/egroupware
115 lines
2.2 KiB
TypeScript
115 lines
2.2 KiB
TypeScript
import {et2_IInput, et2_IInputNode} from "../et2_core_interfaces";
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/**
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* This mixin will allow any LitElement to become an Et2InputWidget
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*
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* Usage:
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* export class Et2Button extends Et2InputWidget(Et2Widget(LitWidget)) {...}
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*/
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type Constructor<T = {}> = new (...args : any[]) => T;
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export const Et2InputWidget = <T extends Constructor>(superClass : T) =>
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{
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class Et2InputWidgetClass extends superClass implements et2_IInput, et2_IInputNode
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{
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label : string = '';
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protected value : string | number | Object;
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protected _oldValue : string | number | Object;
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/** WebComponent **/
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static get properties()
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{
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return {
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...super.properties,
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// readOnly is what the property is in Lion, readonly is the attribute
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readOnly: {
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type: Boolean,
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attribute: 'readonly',
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reflect: true,
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},
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};
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}
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constructor()
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{
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super();
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}
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set_value(new_value)
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{
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this.value = new_value;
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}
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get_value()
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{
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return this.getValue();
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}
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getValue()
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{
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return typeof this.serializedValue !== "undefined" ? this.serializedValue : this.modalValue;
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}
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isDirty()
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{
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let value = this.getValue();
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if(typeof value !== typeof this._oldValue)
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{
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return true;
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}
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if(this._oldValue === value)
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{
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return false;
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}
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switch(typeof this._oldValue)
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{
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case "object":
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if(typeof this._oldValue.length !== "undefined" &&
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this._oldValue.length !== value.length
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)
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{
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return true;
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}
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for(let key in this._oldValue)
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{
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if(this._oldValue[key] !== value[key])
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{
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return true;
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}
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}
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return false;
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default:
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return this._oldValue != value;
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}
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}
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resetDirty()
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{
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this._oldValue = this.getValue();
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}
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isValid(messages)
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{
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var ok = true;
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// Check for required
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if(this.options && this.options.needed && !this.options.readonly && !this.disabled &&
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(this.getValue() == null || this.getValue().valueOf() == ''))
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{
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messages.push(this.egw().lang('Field must not be empty !!!'));
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ok = false;
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}
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return ok;
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}
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getInputNode()
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{
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// From LionInput
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return this._inputNode;
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}
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};
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return Et2InputWidgetClass as unknown as Constructor<et2_IInput> & T;
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} |