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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 | 66x 66x 66x 34x 66x 66x 66x 66x 1x 157x 3x 49x 4x 5x 5x 28x 28x 28x 28x 9x 9x 9x 1x 1x 1x 1x 1x 1x 9x 9x 28x 28x 2x 28x 28x 28x 28x 28x 28x 28x 28x 28x 28x 66x 58x 66x 66x 66x 66x 66x 66x 4x 4x 1x 1x 62x 63x 66x 4x 62x 27x 27x 11x 11x 2x 1x 1x 9x 1x 8x 8x 1x 1x 8x | import { Subscription } from 'rxjs';
import { debounceTime, tap } from 'rxjs/operators';
import { DynamicFormAction } from '../dynamic-form-action/dynamic-form-action';
import { DynamicFormElement } from '../dynamic-form-element/dynamic-form-element';
import { DynamicFormField } from '../dynamic-form-field/dynamic-form-field';
import { DynamicFormFieldClassType } from '../dynamic-form-field/dynamic-form-field-class-type';
import { FormControlBase } from '../dynamic-form-field/dynamic-form-field-control';
import { dynamicFormFieldDefaultDebounce } from '../dynamic-form-field/dynamic-form-field-settings';
import { DynamicFormFieldType } from '../dynamic-form-field/dynamic-form-field-type';
import { DynamicFormInput } from '../dynamic-form-input/dynamic-form-input';
import { DynamicForm } from '../dynamic-form/dynamic-form';
import { DynamicFormBuilder } from '../dynamic-form/dynamic-form.builder';
import { DynamicFormControlAddOn, DynamicFormControlDefinition } from './dynamic-form-control-definition';
import { DynamicFormControlEvaluator } from './dynamic-form-control-evaluator';
import { DynamicFormControlTemplate } from './dynamic-form-control-template';
import { DynamicFormControlAsyncValidator, DynamicFormControlValidator } from './dynamic-form-control-validator';
export class DynamicFormControl<
Value = any,
Input extends DynamicFormInput<Value> = DynamicFormInput<Value>,
Template extends DynamicFormControlTemplate<Value, Input> = DynamicFormControlTemplate<Value, Input>,
Definition extends DynamicFormControlDefinition<Value, Input, Template> = DynamicFormControlDefinition<Value, Input, Template>,
Type extends DynamicFormFieldType = DynamicFormFieldType
> extends DynamicFormField<Value, Value, FormControlBase<Value>, Template, Definition, Type> {
private _valueChanging: boolean;
protected _valueSubscription: Subscription;
protected _evaluators: DynamicFormControlEvaluator[] = [];
protected _prefixAddOn: DynamicFormControlAddOn;
protected _suffixAddOn: DynamicFormControlAddOn;
constructor(builder: DynamicFormBuilder, root: DynamicForm, parent: DynamicFormElement, definition: Definition, type: Type) {
super(builder, root, parent, definition, type);
if (!this.template.input) {
this.template.input = {} as Input;
}
this._model = this.createModel();
this._control = this.createControl();
this._valueSubscription = this.createValueSubscription();
this.extendExpressionData({ input: () => this.input });
}
get fieldClassType(): DynamicFormFieldClassType { return 'control'; }
get input(): Input { return this.template.input; }
get inputId(): string { return this.id || this.path; }
get inputType(): string { return this.input.type; }
get evaluators(): DynamicFormControlEvaluator[] { return this._evaluators; }
get prefixAddOn(): DynamicFormControlAddOn { return this._prefixAddOn; }
get suffixAddOn(): DynamicFormControlAddOn { return this._suffixAddOn; }
override init(): void {
super.init();
this.initEvaluators();
this.initPrefixAddOn();
this.initSuffixAddOn();
}
check(): void {
this.checkValue();
this.checkControl();
this.checkValidators();
}
destroy(): void {
this._valueSubscription.unsubscribe();
}
reset(): void {
this._control.reset(null);
}
resetEmpty(): void {
this._control.reset(null);
}
resetDefault(): void {
const defaultValue = this.defaultValue;
this._control.reset(defaultValue);
}
validate(): void {
this._control.markAsTouched();
}
patchModel(model: any): void {
this.setModel(model);
this.setValue(model, false);
}
protected override afterInitExpressions(): void {
const keys = Object.keys(this.expressions);
if (keys.includes('input.defaultValue')) {
this.checkDefaultValue();
}
}
protected getChildren(): DynamicFormElement[] {
return undefined;
}
protected override getHeaderActions(): DynamicFormAction[] {
return undefined;
}
protected override getFooterActions(): DynamicFormAction[] {
return undefined;
}
protected getValidators(): (DynamicFormControlValidator | DynamicFormControlAsyncValidator)[] {
return this._builder.createControlValidators(this);
}
protected getEvaluators(): DynamicFormControlEvaluator[] {
return this._builder.createControlEvaluators(this);
}
protected initEvaluators(): void {
this._evaluators = this.getEvaluators();
}
protected getPrefixAddOn(): DynamicFormControlAddOn {
return this._builder.createFormControlAddOn(this.root, this, this.definition.prefixAddOn);
}
protected initPrefixAddOn(): void {
this._prefixAddOn = this.getPrefixAddOn();
}
protected getSuffixAddOn(): DynamicFormControlAddOn {
return this._builder.createFormControlAddOn(this.root, this, this.definition.suffixAddOn);
}
protected initSuffixAddOn(): void {
this._suffixAddOn = this.getSuffixAddOn();
}
private createModel(): any {
if (this.parentField.model[this.key] === undefined) {
this.parentField.model[this.key] = this.defaultValue;
}
return this.parentField.model[this.key];
}
private createControl(): FormControlBase<Value> {
const options = { updateOn: this.getUpdateOn() };
return new FormControlBase<Value>(this._model, options);
}
private createValueSubscription(): Subscription {
const valueChanges = this._control.valueChanges;
const observer = { next: value => this.setModel(value) };
if (this.settings.updateType === 'debounce') {
const debounce = this.settings.updateDebounce || dynamicFormFieldDefaultDebounce;
return valueChanges.pipe(
tap(() => this._valueChanging = true),
debounceTime(debounce),
tap(() => this._valueChanging = false),
).subscribe(observer);
}
return valueChanges.subscribe(observer);
}
protected override get defaultValue(): any {
return this.input?.defaultValue !== undefined ? this.input.defaultValue : super.defaultValue || null;
}
private getUpdateOn(): 'change' | 'blur' | 'submit' {
if (this.settings.updateType === 'debounce') {
return 'change';
}
return this.settings.updateType;
}
private setModel(value: any): void {
this.parentField.model[this.key] = value;
this._model = this.parentField.model[this.key];
}
private setValue(value: any, markAsTouched: boolean): void {
this._control.setValue(value, { onlySelf: true, emitEvent: false });
return markAsTouched && this._control.markAsTouched();
}
private checkDefaultValue(): void {
if (this.model !== this.defaultValue) {
this.setModel(this.defaultValue);
this.setValue(this.defaultValue, false);
}
}
private checkValue(): void {
if (this._valueChanging) {
return;
}
const value = this.parentField.model[this.key];
if (this._control.value !== value || this._model !== value) {
this.setModel(value);
this.setValue(value, true);
}
this._evaluators.filter(e => !!e.enabled).forEach(e => e.func(this));
}
}
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