1 | import * as tslib_1 from "tslib";
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2 | import { HostListener } from '@angular/core';
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3 | import { NgControl } from '@angular/forms';
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4 | import { raf } from '../../util/util';
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5 | export class ValueAccessor {
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6 | constructor(injector, el) {
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7 | this.injector = injector;
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8 | this.el = el;
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9 | this.onChange = () => { };
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10 | this.onTouched = () => { };
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11 | }
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12 | writeValue(value) {
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13 | /**
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14 | * TODO for Ionic 6:
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15 | * Change `value == null ? '' : value;`
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16 | * to `value`. This was a fix for IE9, but IE9
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17 | * is no longer supported; however, this change
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18 | * is potentially a breaking change
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19 | */
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20 | this.el.nativeElement.value = this.lastValue = value == null ? '' : value;
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21 | setIonicClasses(this.el);
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22 | }
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23 | handleChangeEvent(el, value) {
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24 | if (el === this.el.nativeElement) {
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25 | if (value !== this.lastValue) {
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26 | this.lastValue = value;
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27 | this.onChange(value);
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28 | }
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29 | setIonicClasses(this.el);
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30 | }
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31 | }
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32 | _handleBlurEvent(el) {
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33 | if (el === this.el.nativeElement) {
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34 | this.onTouched();
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35 | setIonicClasses(this.el);
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36 | }
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37 | }
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38 | registerOnChange(fn) {
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39 | this.onChange = fn;
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40 | }
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41 | registerOnTouched(fn) {
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42 | this.onTouched = fn;
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43 | }
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44 | setDisabledState(isDisabled) {
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45 | this.el.nativeElement.disabled = isDisabled;
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46 | }
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47 | ngOnDestroy() {
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48 | if (this.statusChanges) {
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49 | this.statusChanges.unsubscribe();
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50 | }
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51 | }
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52 | ngAfterViewInit() {
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53 | let ngControl;
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54 | try {
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55 | ngControl = this.injector.get(NgControl);
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56 | }
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57 | catch ( /* No FormControl or ngModel binding */_a) { /* No FormControl or ngModel binding */ }
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58 | if (!ngControl) {
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59 | return;
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60 | }
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61 | // Listen for changes in validity, disabled, or pending states
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62 | if (ngControl.statusChanges) {
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63 | this.statusChanges = ngControl.statusChanges.subscribe(() => setIonicClasses(this.el));
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64 | }
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65 | /**
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66 | * TODO Remove this in favor of https://github.com/angular/angular/issues/10887
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67 | * whenever it is implemented. Currently, Ionic's form status classes
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68 | * do not react to changes when developers manually call
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69 | * Angular form control methods such as markAsTouched.
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70 | * This results in Ionic's form status classes being out
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71 | * of sync with the ng form status classes.
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72 | * This patches the methods to manually sync
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73 | * the classes until this feature is implemented in Angular.
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74 | */
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75 | const formControl = ngControl.control;
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76 | if (formControl) {
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77 | const methodsToPatch = ['markAsTouched', 'markAllAsTouched', 'markAsUntouched', 'markAsDirty', 'markAsPristine'];
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78 | methodsToPatch.forEach(method => {
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79 | if (formControl[method]) {
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80 | const oldFn = formControl[method].bind(formControl);
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81 | formControl[method] = (...params) => {
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82 | oldFn(...params);
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83 | setIonicClasses(this.el);
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84 | };
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85 | }
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86 | });
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87 | }
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88 | }
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89 | }
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90 | tslib_1.__decorate([
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91 | HostListener('ionBlur', ['$event.target'])
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92 | ], ValueAccessor.prototype, "_handleBlurEvent", null);
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93 | export const setIonicClasses = (element) => {
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94 | raf(() => {
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95 | const input = element.nativeElement;
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96 | const classes = getClasses(input);
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97 | setClasses(input, classes);
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98 | const item = input.closest('ion-item');
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99 | if (item) {
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100 | setClasses(item, classes);
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101 | }
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102 | });
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103 | };
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104 | const getClasses = (element) => {
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105 | const classList = element.classList;
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106 | const classes = [];
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107 | for (let i = 0; i < classList.length; i++) {
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108 | const item = classList.item(i);
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109 | if (item !== null && startsWith(item, 'ng-')) {
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110 | classes.push(`ion-${item.substr(3)}`);
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111 | }
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112 | }
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113 | return classes;
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114 | };
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115 | const ɵ0 = getClasses;
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116 | const setClasses = (element, classes) => {
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117 | const classList = element.classList;
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118 | [
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119 | 'ion-valid',
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120 | 'ion-invalid',
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121 | 'ion-touched',
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122 | 'ion-untouched',
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123 | 'ion-dirty',
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124 | 'ion-pristine'
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125 | ].forEach(c => classList.remove(c));
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126 | classes.forEach(c => classList.add(c));
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127 | };
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128 | const ɵ1 = setClasses;
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129 | const startsWith = (input, search) => {
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130 | return input.substr(0, search.length) === search;
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131 | };
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132 | const ɵ2 = startsWith;
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133 | export { ɵ0, ɵ1, ɵ2 };
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'' : value;`\n     * to `value`. This was a fix for IE9, but IE9\n     * is no longer supported; however, this change\n     * is potentially a breaking change\n     */\n    this.el.nativeElement.value = this.lastValue = value == null ? '' : value;\n    setIonicClasses(this.el);\n  }\n\n  handleChangeEvent(el: HTMLElement, value: any) {\n    if (el === this.el.nativeElement) {\n      if (value !== this.lastValue) {\n        this.lastValue = value;\n        this.onChange(value);\n      }\n      setIonicClasses(this.el);\n    }\n  }\n\n  @HostListener('ionBlur', ['$event.target'])\n  _handleBlurEvent(el: any) {\n    if (el === this.el.nativeElement) {\n      this.onTouched();\n      setIonicClasses(this.el);\n    }\n  }\n\n  registerOnChange(fn: (value: any) => void) {\n    this.onChange = fn;\n  }\n\n  registerOnTouched(fn: () => void) {\n    this.onTouched = fn;\n  }\n\n  setDisabledState(isDisabled: boolean) {\n    this.el.nativeElement.disabled = isDisabled;\n  }\n\n  ngOnDestroy() {\n    if (this.statusChanges) {\n      this.statusChanges.unsubscribe();\n    }\n  }\n\n  ngAfterViewInit() {\n    let ngControl;\n    try {\n      ngControl = this.injector.get<NgControl>(NgControl as Type<NgControl>);\n    } catch { /* No FormControl or ngModel binding */ }\n\n    if (!ngControl) { return; }\n\n    // Listen for changes in validity, disabled, or pending states\n    if (ngControl.statusChanges) {\n      this.statusChanges = ngControl.statusChanges.subscribe(() => setIonicClasses(this.el));\n    }\n\n    /**\n     * TODO Remove this in favor of https://github.com/angular/angular/issues/10887\n     * whenever it is implemented. Currently, Ionic's form status classes\n     * do not react to changes when developers manually call\n     * Angular form control methods such as markAsTouched.\n     * This results in Ionic's form status classes being out\n     * of sync with the ng form status classes.\n     * This patches the methods to manually sync\n     * the classes until this feature is implemented in Angular.\n     */\n    const formControl = ngControl.control;\n    if (formControl) {\n      const methodsToPatch = ['markAsTouched', 'markAllAsTouched', 'markAsUntouched', 'markAsDirty', 'markAsPristine'];\n      methodsToPatch.forEach(method => {\n       if (formControl[method]) {\n         const oldFn = formControl[method].bind(formControl);\n         formControl[method] = (...params) => {\n           oldFn(...params);\n           setIonicClasses(this.el);\n          };\n        }\n      });\n    }\n  }\n}\n\nexport const setIonicClasses = (element: ElementRef) => {\n  raf(() => {\n    const input = element.nativeElement as HTMLElement;\n    const classes = getClasses(input);\n    setClasses(input, classes);\n\n    const item = input.closest('ion-item');\n    if (item) {\n      setClasses(item, classes);\n    }\n  });\n};\n\nconst getClasses = (element: HTMLElement) => {\n  const classList = element.classList;\n  const classes = [];\n  for (let i = 0; i < classList.length; i++) {\n    const item = classList.item(i);\n    if (item !== null && startsWith(item, 'ng-')) {\n      classes.push(`ion-${item.substr(3)}`);\n    }\n  }\n  return classes;\n};\n\nconst setClasses = (element: HTMLElement, classes: string[]) => {\n  const classList = element.classList;\n  [\n    'ion-valid',\n    'ion-invalid',\n    'ion-touched',\n    'ion-untouched',\n    'ion-dirty',\n    'ion-pristine'\n  ].forEach(c => classList.remove(c));\n\n  classes.forEach(c => classList.add(c));\n};\n\nconst startsWith = (input: string, search: string): boolean => {\n  return input.substr(0, search.length) === search;\n};\n"]} |
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