Implement Custom Footer for up-window-angular Component

projects/up-window-angular/src/lib/up-window-angular.component.html

@@ -39,22 +39,25 @@ <h4 id="dialog-description" class="up-window-subtitle">
 
     @if(!hiddenActions) {
     <div class="up-window-footer" [ngClass]="'align-' + buttonAlignment">
-      <button
-        class="btn btn-cancel"
-        [ngClass]="getButtonClass(cancelType)"
-        (click)="onCancel()"
-        [attr.aria-label]="cancelText"
-      >
-        {{ cancelText }}
-      </button>
-      <button
-        class="btn btn-confirm"
-        [ngClass]="getButtonClass(confirmType)"
-        (click)="onConfirm()"
-        [attr.aria-label]="confirmText"
-      >
-        {{ confirmText }}
-      </button>
+      <ng-content select="[footer]"></ng-content>
+      @if(!hasFooterContent()) {
+        <button
+          class="btn btn-cancel"
+          [ngClass]="getButtonClass(cancelType)"
+          (click)="onCancel()"
+          [attr.aria-label]="cancelText"
+        >
+          {{ cancelText }}
+        </button>
+        <button
+          class="btn btn-confirm"
+          [ngClass]="getButtonClass(confirmType)"
+          (click)="onConfirm()"
+          [attr.aria-label]="confirmText"
+        >
+          {{ confirmText }}
+        </button>
+      }
     </div>
     }
   </div>

projects/up-window-angular/src/lib/up-window-angular.component.ts

@@ -11,6 +11,7 @@ import {
   ElementRef,
   ViewChild,
   effect,
+  ChangeDetectorRef,
 } from '@angular/core';
 
 @Component({
@@ -55,7 +56,7 @@ export class UpWindowAngularComponent implements OnInit, OnDestroy {
 
   @ViewChild('modal') modal!: ElementRef;
 
-  constructor() {
+  constructor(private cdr: ChangeDetectorRef) {
     effect(() => {
       if (this.isOpen()) {
         this.addModalToBody();
@@ -86,6 +87,7 @@ export class UpWindowAngularComponent implements OnInit, OnDestroy {
           this.focusableElements[this.focusableElements.length - 1];
       }
     }
+    this.cdr.detectChanges();
   }
 
   addModalToBody() {
@@ -137,6 +139,11 @@ export class UpWindowAngularComponent implements OnInit, OnDestroy {
     document.removeEventListener('keydown', this.handleKeydown.bind(this));
   }
 
+  hasFooterContent(): boolean {
+    const footerContent = this.modal?.nativeElement.querySelector('[footer]');
+    return !!footerContent && footerContent.childNodes.length > 0;
+  }
+
   startOpeningAnimation() {
     this.openingAnimation = true;
     setTimeout(() => {

projects/up-window-angular/src/lib/up-window-angular.custom-footer.spec.ts

@@ -0,0 +1,69 @@
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+import { UpWindowAngularComponent } from './up-window-angular.component';
+import { By } from '@angular/platform-browser';
+import { Component, signal, WritableSignal } from '@angular/core';
+
+@Component({
+  template: `
+    <up-window-angular
+      [isOpen]="isWindowOpenFooter"
+      title="Test Window"
+      subtitle="Test Subtitle"
+    >
+      <div footer>
+        <p class="custom-footer">Custom Footer Content</p>
+        <button
+          class="custom-btn close"
+          (click)="isWindowOpenFooter.set(false)"
+        >
+          Close
+        </button>
+      </div>
+    </up-window-angular>
+  `,
+})
+class HostComponentWithCustomFooter {
+  isWindowOpenFooter: WritableSignal<boolean> = signal(true);
+}
+
+describe('UpWindowAngularComponent HostComponentWithCustomFooter', () => {
+  let fixture: ComponentFixture<HostComponentWithCustomFooter>;
+  let component: HostComponentWithCustomFooter;
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      declarations: [UpWindowAngularComponent, HostComponentWithCustomFooter],
+    }).compileComponents();
+  });
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(HostComponentWithCustomFooter);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should not render default footer buttons when custom footer is provided', () => {
+    const confirmButton = fixture.debugElement.query(By.css('.btn-confirm'));
+    const cancelButton = fixture.debugElement.query(By.css('.btn-cancel'));
+
+    expect(confirmButton).toBeNull();
+    expect(cancelButton).toBeNull();
+  });
+
+  it('should render custom footer content when ng-content is used', () => {
+    fixture.detectChanges();
+
+    const footerTemplate = fixture.debugElement.query(
+      By.css('.up-window-footer')
+    );
+    expect(footerTemplate).toBeTruthy();
+
+    const projectedFooter = footerTemplate.query(By.css('.custom-footer'));
+    console.log('projectedFooter', projectedFooter);
+
+    expect(projectedFooter).toBeTruthy();
+    expect(projectedFooter.nativeElement.textContent).toContain(
+      'Custom Footer Content'
+    );
+  });
+});

src/app/app.component.html

@@ -28,6 +28,7 @@
     </div>
     <examples-animation />
     <examples-mode />
+    <examples-actions />
   </main>
   <app-footer></app-footer>
 </div>

src/app/examples/actions/actions.component.html

@@ -1 +1,34 @@
-<p>actions works!</p>
+<div class="content">
+  <h2 class="content-title">Actions</h2>
+  <div class="examples">
+    <button
+      class="button-modal-example"
+      type="button"
+      (click)="openWindowExample('footer')"
+    >
+      <span class="material-symbols-outlined"> &#xf3c3; </span> Custom Footer
+    </button>
+
+    <up-window-angular
+      [isOpen]="isWindowOpenFooter"
+      title="Custom Footer Example"
+      subtitle="Choose an action below"
+      buttonAlignment="start"
+    >
+      <p>
+        This window features a custom footer that provides tailored actions for
+        your convenience. You can use the buttons below to either close the
+        window or perform the designated action as per your requirement.
+      </p>
+      <div footer>
+        <button class="custom-btn close" (click)="isWindowOpenFooter.set(false)">
+          Close
+        </button>
+        <button class="custom-btn confirm" (click)="isWindowOpenFooter.set(false)">
+          Perform Action
+        </button>
+        <span>Custom footer example text.</span>
+      </div>
+    </up-window-angular>
+  </div>
+</div>

src/app/examples/actions/actions.component.scss

@@ -0,0 +1,34 @@
+$close-color: #dc3545;
+$close-hover-color: #c82333;
+$confirm-color: #007bff;
+$confirm-hover-color: #0056b3;
+
+.custom-btn {
+  padding: 8px 12px;
+  margin: 5px;
+  cursor: pointer;
+  color: white;
+  border: none;
+  border-radius: 4px;
+  transition: background-color 0.3s;
+
+  &.close {
+    background-color: $close-color;
+
+    &:hover {
+      background-color: $close-hover-color;
+    }
+  }
+
+  &.confirm {
+    background-color: $confirm-color;
+
+    &:hover {
+      background-color: $confirm-hover-color;
+    }
+  }
+
+  &:hover {
+    opacity: 0.9;
+  }
+}

src/app/examples/actions/actions.component.ts

@@ -1,12 +1,22 @@
-import { Component } from '@angular/core';
+import { Component, signal, WritableSignal } from '@angular/core';
+import { UpWindowAngularModule } from '../../../../projects/up-window-angular/src/public-api';
 
 @Component({
   selector: 'examples-actions',
   standalone: true,
-  imports: [],
+  imports: [UpWindowAngularModule],
   templateUrl: './actions.component.html',
   styleUrl: './actions.component.scss'
 })
 export class ActionsComponent {
+  isWindowOpenFooter: WritableSignal<boolean> = signal(false);
 
+  openWindowExample(type: string) {
+    this.isWindowOpenFooter.set(false);
+    switch (type) {
+      case 'footer':
+        this.isWindowOpenFooter.set(true);
+        break;
+    }
+  }
 }