Improve frontend accessibility

In particular checkboxes, likes/dislikes, share button, video thumbnails
and help buttons

3 files changed, 77 insertions, 0 deletions

diff --git a/client/src/app/shared/forms/peertube-checkbox.component.html b/client/src/app/shared/forms/peertube-checkbox.component.html
new file mode 100644
index 000000000..820e7a621
--- /dev/null
+++ b/client/src/app/shared/forms/peertube-checkbox.component.html
@@ -0,0 +1,9 @@
+<div class="form-group">
+  <label class="form-group-checkbox">
+    <input type="checkbox" [(ngModel)]="checked" (ngModelChange)="onModelChange()" [id]="inputName" [disabled]="isDisabled" />
+    <span role="checkbox" [attr.aria-checked]="checked"></span>
+    <span *ngIf="labelText">{{ labelText }}</span>
+  </label>
+
+  <my-help *ngIf="helpHtml" tooltipPlacement="top" helpType="custom" i18n-customHtml [customHtml]="helpHtml"></my-help>
+</div>
\ No newline at end of file
diff --git a/client/src/app/shared/forms/peertube-checkbox.component.scss b/client/src/app/shared/forms/peertube-checkbox.component.scss
new file mode 100644
index 000000000..cbc50dc96
--- /dev/null
+++ b/client/src/app/shared/forms/peertube-checkbox.component.scss
@@ -0,0 +1,23 @@
+@import '_variables';
+@import '_mixins';
+
+.form-group {
+  display: flex;
+  align-items: center;
+
+  .form-group-checkbox {
+    display: flex;
+
+    span {
+      font-weight: $font-regular;
+      margin: 0;
+    }
+
+    input {
+      @include peertube-checkbox(1px);
+
+      width: 10px;
+      margin-right: 10px;
+    }
+  }
+}
\ No newline at end of file
diff --git a/client/src/app/shared/forms/peertube-checkbox.component.ts b/client/src/app/shared/forms/peertube-checkbox.component.ts
new file mode 100644
index 000000000..c626c4c5d
--- /dev/null
+++ b/client/src/app/shared/forms/peertube-checkbox.component.ts
@@ -0,0 +1,45 @@
+import { Component, forwardRef, Input } from '@angular/core'
+import { ControlValueAccessor, NG_VALUE_ACCESSOR } from '@angular/forms'
+
+@Component({
+  selector: 'my-peertube-checkbox',
+  styleUrls: [ './peertube-checkbox.component.scss' ],
+  templateUrl: './peertube-checkbox.component.html',
+  providers: [
+    {
+      provide: NG_VALUE_ACCESSOR,
+      useExisting: forwardRef(() => PeertubeCheckboxComponent),
+      multi: true
+    }
+  ]
+})
+export class PeertubeCheckboxComponent implements ControlValueAccessor {
+  @Input() checked = false
+  @Input() inputName: string
+  @Input() labelText: string
+  @Input() helpHtml: string
+
+  isDisabled = false
+
+  propagateChange = (_: any) => { /* empty */ }
+
+  writeValue (checked: boolean) {
+    this.checked = checked
+  }
+
+  registerOnChange (fn: (_: any) => void) {
+    this.propagateChange = fn
+  }
+
+  registerOnTouched () {
+    // Unused
+  }
+
+  onModelChange () {
+    this.propagateChange(this.checked)
+  }
+
+  setDisabledState (isDisabled: boolean) {
+    this.isDisabled = isDisabled
+  }
+}