AAE-3936 Tooltip card directive (#6330)

* AAE-3936 Tooltip card directive

* AAE-3936 Fix styles

lib/core/directives/tooltip-card/tooltip-card.component.html

@@ -0,0 +1,5 @@
+<div @tooltip class="adf-tooltip-card" [style.width.px]="width">
+    <img [src]="image" [width]="width" alt="{{text}}">
+    <hr *ngIf="image"/>
+    <p>{{text}}</p>
+</div>

lib/core/directives/tooltip-card/tooltip-card.component.scss

@@ -0,0 +1,39 @@
+@import '~@angular/material/theming';
+
+@mixin adf-tooltip-card-directive($theme) {
+    $primary: map-get($theme, primary);
+    $accent: map-get($theme, accent);
+    $foreground: map-get($theme, foreground);
+    $background: map-get($theme, background);
+
+    :host {
+        display: block;
+    }
+
+    div.adf-tooltip-card {
+        @include mat-elevation(8);
+        background-color: mat-color($background, card);
+        border: 1px solid mat-color($primary);
+        padding: 12px;
+        border-radius: 6px;
+
+        p {
+            font-size: mat-font-size($alfresco-typography, caption);
+            color: mat-color($foreground, text, 0.75);
+            margin: 0;
+        }
+
+        hr {
+            border: 1px solid mat-color($primary);
+            margin: 6px 0;
+        }
+
+        img {
+            border-radius: 6px;
+        }
+    }
+
+    ::ng-deep .cdk-overlay-connected-position-bounding-box {
+        margin-top: 10px !important;
+    }
+}

lib/core/directives/tooltip-card/tooltip-card.component.ts

@@ -0,0 +1,41 @@
+/*!
+ * @license
+ * Copyright 2019 Alfresco Software, Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { Component, Input } from '@angular/core';
+import { animate, style, transition, trigger } from '@angular/animations';
+
+@Component({
+    selector: 'adf-tooltip-card-component',
+    styleUrls: ['./tooltip-card.component.scss'],
+    templateUrl: './tooltip-card.component.html',
+    animations: [
+        trigger('tooltip', [
+            transition(':enter', [
+                style({ opacity: 0 }),
+                animate(500, style({ opacity: 1 }))
+            ]),
+            transition(':leave', [
+                animate(500, style({ opacity: 0 }))
+
+            ])
+        ])
+    ]
+})
+export class TooltipCardComponent {
+    @Input() image = '';
+    @Input() text = '';
+    @Input() width = '300';
+}

lib/core/directives/tooltip-card/tooltip-card.directive.spec.ts

@@ -0,0 +1,97 @@
+/*!
+ * @license
+ * Copyright 2019 Alfresco Software, Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import { Component, ElementRef, ViewChild } from '@angular/core';
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+import { TooltipCardDirective } from './tooltip-card.directive';
+import { CommonModule } from '@angular/common';
+import { OverlayContainer, OverlayModule } from '@angular/cdk/overlay';
+import { NoopAnimationsModule } from '@angular/platform-browser/animations';
+import { By } from '@angular/platform-browser';
+import { TooltipCardComponent } from './tooltip-card.component';
+
+@Component({
+    template: `<span #span [adf-tooltip-card]="'Sample text'" [image]="'/assets/testImg.png'" [width]="'400'" class="test-component"></span>`
+})
+class TestComponent {
+    @ViewChild(TooltipCardDirective, { static: true })
+    public directive: TooltipCardDirective;
+
+    @ViewChild('span', { static: true })
+    public span: ElementRef;
+}
+
+describe('TooltipCardDirective', () => {
+    let fixture: ComponentFixture<TestComponent>;
+    let overlay: HTMLElement;
+    let overlayContainer: OverlayContainer;
+
+    beforeEach((() => {
+        TestBed.configureTestingModule({
+            imports: [
+                CommonModule,
+                OverlayModule,
+                NoopAnimationsModule
+            ],
+            declarations: [
+                TooltipCardDirective,
+                TooltipCardComponent,
+                TestComponent
+            ]
+        }).compileComponents();
+    }));
+
+    beforeEach(() => {
+        fixture = TestBed.createComponent(TestComponent);
+        fixture.detectChanges();
+        overlayContainer = TestBed.inject(OverlayContainer);
+        overlay = overlayContainer.getContainerElement();
+    });
+
+    afterEach(() => {
+        TestBed.resetTestingModule();
+    });
+
+    it('should display tooltip-card on mouse enter', () => {
+        let tooltipCard = overlay.querySelector<HTMLElement>('div.adf-tooltip-card');
+        expect(tooltipCard).toBeNull();
+        const span = fixture.debugElement.query(By.css('span.test-component'));
+        span.triggerEventHandler('mouseenter', {});
+        fixture.detectChanges();
+        tooltipCard = overlay.querySelector<HTMLElement>('div.adf-tooltip-card');
+        expect(tooltipCard).not.toBeNull();
+        const text = overlay.querySelector<HTMLElement>('div.adf-tooltip-card p');
+        const img = overlay.querySelector<HTMLElement>('div.adf-tooltip-card img');
+        expect(tooltipCard.getAttribute('style')).toBe('width: 400px;');
+        expect(text.textContent.trim()).toEqual('Sample text');
+        expect(img.getAttribute('src')).toEqual('/assets/testImg.png');
+        expect(img.getAttribute('width')).toEqual('400');
+    });
+
+    it('should hide tooltip-card on mouse leave', () => {
+        const span = fixture.debugElement.query(By.css('span.test-component'));
+        span.triggerEventHandler('mouseenter', {});
+        fixture.detectChanges();
+        let tooltipCard = overlay.querySelector<HTMLElement>('div.adf-tooltip-card');
+        expect(tooltipCard).not.toBeNull();
+
+        span.triggerEventHandler('mouseout', {});
+        fixture.detectChanges();
+        tooltipCard = overlay.querySelector<HTMLElement>('div.adf-tooltip-card');
+        expect(tooltipCard).toBeNull();
+    });
+});

lib/core/directives/tooltip-card/tooltip-card.directive.ts

@@ -0,0 +1,63 @@
+/*!
+ * @license
+ * Copyright 2019 Alfresco Software, Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { ComponentRef, Directive, ElementRef, HostListener, Input, OnInit } from '@angular/core';
+import { Overlay, OverlayPositionBuilder, OverlayRef } from '@angular/cdk/overlay';
+import { ComponentPortal } from '@angular/cdk/portal';
+import { TooltipCardComponent } from './tooltip-card.component';
+
+@Directive({ selector: '[adf-tooltip-card]' })
+export class TooltipCardDirective implements OnInit {
+
+    @Input('adf-tooltip-card') text = '';
+    @Input() image = '';
+    @Input() width = '300';
+    private overlayRef: OverlayRef;
+
+    constructor(
+        private overlay: Overlay,
+        private overlayPositionBuilder: OverlayPositionBuilder,
+        private elementRef: ElementRef) {
+    }
+
+    ngOnInit(): void {
+        const positionStrategy = this.overlayPositionBuilder
+            .flexibleConnectedTo(this.elementRef)
+            .withPositions([{
+                originX: 'start',
+                originY: 'top',
+                overlayX: 'start',
+                overlayY: 'bottom',
+                offsetY: -8
+            }]);
+
+        this.overlayRef = this.overlay.create({ positionStrategy });
+    }
+
+    @HostListener('mouseenter')
+    show() {
+        const tooltipRef: ComponentRef<TooltipCardComponent>
+            = this.overlayRef.attach(new ComponentPortal(TooltipCardComponent));
+        tooltipRef.instance.text = this.text;
+        tooltipRef.instance.image = this.image;
+        tooltipRef.instance.width = this.width;
+    }
+
+    @HostListener('mouseout')
+    hide() {
+        this.overlayRef.detach();
+    }
+}