MOBILE-3749 a11y: Repair autofocus directive

main
Pau Ferrer Ocaña 2021-05-10 14:25:19 +02:00
parent a8c40ff1d0
commit c3d0e39c3e
13 changed files with 64 additions and 39 deletions

View File

@ -58,7 +58,7 @@
<ion-label position="stacked">{{ 'addon.mod_lesson.enterpassword' | translate }}</ion-label>
<core-show-password name="password">
<ion-input name="password" type="password" placeholder="{{ 'core.login.password' | translate }}"
[autofocus]="true" #passwordinput [clearOnEdit]="false">
core-auto-focus #passwordinput [clearOnEdit]="false">
</ion-input>
</core-show-password>
</ion-item>

View File

@ -15,7 +15,7 @@
<ion-label>{{ 'addon.mod_lesson.enterpassword' | translate }}</ion-label>
<core-show-password name="password">
<ion-input name="password" type="password" placeholder="{{ 'core.login.password' | translate }}"
[autofocus]="true" #passwordinput [clearOnEdit]="false">
core-auto-focus #passwordinput [clearOnEdit]="false">
</ion-input>
</core-show-password>
</ion-item>

View File

@ -14,7 +14,7 @@
<!-- Form to edit the file's name. -->
<ion-input type="text" name="filename" [placeholder]="'core.filename' | translate" autocapitalize="none" autocorrect="off"
(click)="$event.stopPropagation()" [autofocus]="true" [(ngModel)]="newFileName" *ngIf="editMode">
(click)="$event.stopPropagation()" core-auto-focus [(ngModel)]="newFileName" *ngIf="editMode">
</ion-input>
<div class="buttons" slot="end" *ngIf="manage">

View File

@ -1,5 +1,5 @@
<form #messageForm>
<textarea class="core-send-message-input" [autofocus]="showKeyboard" [placeholder]="placeholder" rows="1" core-auto-rows
<textarea class="core-send-message-input" [core-auto-focus]="showKeyboard" [placeholder]="placeholder" rows="1" core-auto-rows
[(ngModel)]="message" name="message" (onResize)="textareaResized()" (keyup.enter)="enterClicked($event)"
(keyup.control.enter)="enterClicked($event, 'control')" (keyup.meta.enter)="enterClicked($event, 'meta')"></textarea>
<ion-button fill="clear" size="large" type="submit" [disabled]="!message || sendDisabled"

View File

@ -12,7 +12,7 @@
// See the License for the specific language governing permissions and
// limitations under the License.
import { Directive, Input, OnInit, ElementRef } from '@angular/core';
import { Directive, Input, ElementRef, AfterViewInit } from '@angular/core';
import { CoreDomUtils } from '@services/utils/dom';
import { CoreUtils } from '@services/utils/utils';
@ -20,16 +20,17 @@ import { CoreUtils } from '@services/utils/utils';
/**
* Directive to auto focus an element when a view is loaded.
*
* You can apply it conditionallity assigning it a boolean value: <ion-input [core-auto-focus]="{{showKeyboard}}">
* The value of the input will decide if show keyboard when focusing the element (only on Android).
* In case value is nofocus, the directive is disabled.
*
* @deprecated since 3.9.5. ion-input now supports an [autofocus] attribute, please use that one instead.
* <ion-input [core-auto-focus]="showKeyboard">
*/
@Directive({
selector: '[core-auto-focus]',
})
export class CoreAutoFocusDirective implements OnInit {
export class CoreAutoFocusDirective implements AfterViewInit {
@Input('core-auto-focus') coreAutoFocus: boolean | string = true;
@Input('core-auto-focus') showKeyboard: boolean | string = true;
protected element: HTMLElement;
@ -38,31 +39,54 @@ export class CoreAutoFocusDirective implements OnInit {
}
/**
* Component being initialized.
* @inheritdoc
*/
ngOnInit(): void {
this.autoFocus();
ngAfterViewInit(): void {
if (this.showKeyboard === 'nofocus') {
return;
}
this.setFocus();
}
/**
* Function after the view is initialized.
* Function to focus the element.
*
* @param retries Internal param to stop retrying then 0.
*/
protected autoFocus(): void {
const autoFocus = CoreUtils.isTrueOrOne(this.coreAutoFocus);
if (autoFocus) {
// Wait a bit to make sure the view is loaded.
setTimeout(() => {
// If it's a ion-input or ion-textarea, search the right input to use.
let element = this.element;
if (this.element.tagName == 'ION-INPUT') {
element = this.element.querySelector('input') || element;
} else if (this.element.tagName == 'ION-TEXTAREA') {
element = this.element.querySelector('textarea') || element;
}
CoreDomUtils.focusElement(element);
}, 200);
protected setFocus(retries = 10): void {
if (retries == 0) {
return;
}
// Wait a bit to make sure the view is loaded.
setTimeout(() => {
// If it's a ion-input or ion-textarea, search the right input to use.
let element: HTMLElement | null = null;
if (this.element.tagName == 'ION-INPUT') {
element = this.element.querySelector('input');
} else if (this.element.tagName == 'ION-TEXTAREA') {
element = this.element.querySelector('textarea');
} else {
element = this.element;
}
if (!element) {
this.setFocus(retries - 1);
return;
}
const showKeyboard = this.showKeyboard === '' || CoreUtils.isTrueOrOne(this.showKeyboard);
CoreDomUtils.focusElement(element, showKeyboard);
if (element != document.activeElement) {
this.setFocus(retries - 1);
return;
}
}, 200);
}
}

View File

@ -20,7 +20,7 @@
type="password"
placeholder="{{ 'core.courses.password' | translate }}"
[(ngModel)]="password"
[autofocus]="true"
core-auto-focus
[clearOnEdit]="false">
</ion-input>
</core-show-password>

View File

@ -34,7 +34,7 @@
<ion-label></ion-label>
<ion-input type="text" name="username" placeholder="{{ 'core.login.username' | translate }}"
formControlName="username" autocapitalize="none" autocorrect="off" autocomplete="username" enterkeyhint="next"
required="true">
required="true" core-auto-focus>
</ion-input>
</ion-item>
<ion-item *ngIf="siteChecked && !isBrowserSSO" class="ion-margin-bottom">

View File

@ -31,7 +31,7 @@
<ion-item>
<ion-label></ion-label>
<ion-input type="text" name="value" placeholder="{{ 'core.login.usernameoremail' | translate }}"
formControlName="value" autocapitalize="none" autocorrect="off" [autofocus]="autoFocus">
formControlName="value" autocapitalize="none" autocorrect="off" [core-auto-focus]="showKeyboard">
</ion-input>
</ion-item>
<ion-button type="submit" class="ion-margin" expand="block" [disabled]="!myForm.valid">

View File

@ -35,7 +35,7 @@ export class CoreLoginForgottenPasswordPage implements OnInit {
myForm!: FormGroup;
siteUrl!: string;
autoFocus!: boolean;
showKeyboard!: boolean;
constructor(
protected formBuilder: FormBuilder,
@ -55,7 +55,7 @@ export class CoreLoginForgottenPasswordPage implements OnInit {
}
this.siteUrl = siteUrl;
this.autoFocus = Platform.is('tablet');
this.showKeyboard = Platform.is('tablet');
this.myForm = this.formBuilder.group({
field: ['username', Validators.required],
value: [CoreNavigator.getRouteParam<string>('username') || '', Validators.required],

View File

@ -42,7 +42,7 @@
<core-show-password name="password">
<ion-input class="core-ioninput-password" name="password" type="password"
placeholder="{{ 'core.login.password' | translate }}" formControlName="password" [clearOnEdit]="false"
autocomplete="current-password" enterkeyhint="go" required="true">
autocomplete="current-password" enterkeyhint="go" required="true" core-auto-focus>
</ion-input>
</core-show-password>
</ion-item>

View File

@ -27,7 +27,7 @@
<h2>{{ 'core.login.siteaddress' | translate }}</h2>
</ion-label>
<ion-input name="url" type="url" placeholder="{{ 'core.login.siteaddressplaceholder' | translate }}"
formControlName="siteUrl" [autofocus]="showKeyboard && !showScanQR">
formControlName="siteUrl" [core-auto-focus]="showKeyboard">
</ion-input>
</ion-item>
</ng-container>
@ -37,7 +37,7 @@
<h2>{{ 'core.login.siteaddress' | translate }}</h2>
</ion-label>
<ion-input name="url" placeholder="{{ 'core.login.siteaddressplaceholder' | translate }}" formControlName="siteUrl"
[autofocus]="showKeyboard && !showScanQR" (ionChange)="searchSite($event, siteForm.value.siteUrl)">
[core-auto-focus]="showKeyboard" (ionChange)="searchSite($event, siteForm.value.siteUrl)">
</ion-input>
</ion-item>

View File

@ -3,7 +3,7 @@
<ion-item>
<ion-label></ion-label>
<ion-input type="search" name="search" [(ngModel)]="searchText" [placeholder]="placeholder"
[autocorrect]="autocorrect" [spellcheck]="spellcheck" [autofocus]="autoFocus"
[autocorrect]="autocorrect" [spellcheck]="spellcheck" [core-auto-focus]="autoFocus || 'nofocus'"
[disabled]="disabled" role="searchbox" (ionFocus)="focus($event)">
</ion-input>
<ion-button slot="end" fill="clear" type="submit" size="small" [attr.aria-label]="searchLabel"

View File

@ -391,11 +391,12 @@ export class CoreDomUtilsProvider {
* Focus an element and open keyboard.
*
* @param el HTML element to focus.
* @param showKeyboard Show keyboard when focusing the element.
*/
focusElement(el: HTMLElement): void {
focusElement(el: HTMLElement, showKeyboard = true): void {
if (el?.focus) {
el.focus();
if (CoreApp.isAndroid() && this.supportsInputKeyboard(el)) {
if (showKeyboard && CoreApp.isAndroid() && this.supportsInputKeyboard(el)) {
// On some Android versions the keyboard doesn't open automatically.
CoreApp.openKeyboard();
}