[EC-556] refactor cl button (#3537)

* [EC-556] feat: convert button into component

* [EC-556] feat: implement loading state

* [EC-556] feat: remove loading from submit button

* [EC-556] fix: add missing import

* [EC-556] fix: disabling button using regular attribute

* [EC-556] fix: missing loading input in story templates

* [EC-556] feat: remove and replace submit button

* Fix packaging on Build Web workflow (#3613)

(cherry picked from commit 67c447d54c)

* [EC-556] fix: replaced buttons should be primary

Co-authored-by: Vince Grassia <593223+vgrassia@users.noreply.github.com>

libs/components/src/button/button.component.html

@@ -0,0 +1,8 @@
+<span class="tw-relative">
+  <span [ngClass]="{ 'tw-invisible': loading }">
+    <ng-content></ng-content>
+  </span>
+  <span class="tw-absolute tw-inset-0" [ngClass]="{ 'tw-invisible': !loading }">
+    <i class="bwi bwi-spinner bwi-lg bwi-spin tw-align-baseline" aria-hidden="true"></i>
+  </span>
+</span>

libs/components/src/button/button.component.spec.ts

@@ -8,6 +8,7 @@ describe("Button", () => {
   let fixture: ComponentFixture<TestApp>;
   let testAppComponent: TestApp;
   let buttonDebugElement: DebugElement;
+  let disabledButtonDebugElement: DebugElement;
   let linkDebugElement: DebugElement;
 
   beforeEach(waitForAsync(() => {
@@ -20,6 +21,7 @@ describe("Button", () => {
     fixture = TestBed.createComponent(TestApp);
     testAppComponent = fixture.debugElement.componentInstance;
     buttonDebugElement = fixture.debugElement.query(By.css("button"));
+    disabledButtonDebugElement = fixture.debugElement.query(By.css("button#disabled"));
     linkDebugElement = fixture.debugElement.query(By.css("a"));
   }));
 
@@ -60,16 +62,67 @@ describe("Button", () => {
     expect(buttonDebugElement.nativeElement.classList.contains("tw-block")).toBe(false);
     expect(linkDebugElement.nativeElement.classList.contains("tw-block")).toBe(false);
   });
+
+  it("should not be disabled when loading and disabled are false", () => {
+    testAppComponent.loading = false;
+    testAppComponent.disabled = false;
+    fixture.detectChanges();
+
+    expect(buttonDebugElement.attributes["loading"]).toBeFalsy();
+    expect(linkDebugElement.attributes["loading"]).toBeFalsy();
+    expect(buttonDebugElement.nativeElement.disabled).toBeFalsy();
+  });
+
+  it("should be disabled when disabled is true", () => {
+    testAppComponent.disabled = true;
+    fixture.detectChanges();
+
+    expect(buttonDebugElement.nativeElement.disabled).toBeTruthy();
+    // Anchor tags cannot be disabled.
+  });
+
+  it("should be disabled when attribute disabled is true", () => {
+    expect(disabledButtonDebugElement.nativeElement.disabled).toBeTruthy();
+  });
+
+  it("should be disabled when loading is true", () => {
+    testAppComponent.loading = true;
+    fixture.detectChanges();
+
+    expect(buttonDebugElement.nativeElement.disabled).toBeTruthy();
+  });
 });
 
 @Component({
   selector: "test-app",
   template: `
-    <button type="button" bitButton [buttonType]="buttonType" [block]="block">Button</button>
-    <a href="#" bitButton [buttonType]="buttonType" [block]="block"> Link </a>
+    <button
+      type="button"
+      bitButton
+      [buttonType]="buttonType"
+      [block]="block"
+      [disabled]="disabled"
+      [loading]="loading"
+    >
+      Button
+    </button>
+    <a
+      href="#"
+      bitButton
+      [buttonType]="buttonType"
+      [block]="block"
+      [disabled]="disabled"
+      [loading]="loading"
+    >
+      Link
+    </a>
+
+    <button id="disabled" type="button" bitButton disabled>Button</button>
   `,
 })
 class TestApp {
   buttonType: string;
   block: boolean;
+  disabled: boolean;
+  loading: boolean;
 }

libs/components/src/button/button.component.ts

@@ -1,4 +1,4 @@
-import { Input, HostBinding, Directive } from "@angular/core";
+import { Input, HostBinding, Component } from "@angular/core";
 
 export type ButtonTypes = "primary" | "secondary" | "danger";
 
@@ -38,10 +38,11 @@ const buttonStyles: Record<ButtonTypes, string[]> = {
   ],
 };
 
-@Directive({
+@Component({
   selector: "button[bitButton], a[bitButton]",
+  templateUrl: "button.component.html",
 })
-export class ButtonDirective {
+export class ButtonComponent {
   @HostBinding("class") get classList() {
     return [
       "tw-font-semibold",
@@ -65,6 +66,14 @@ export class ButtonDirective {
       .concat(buttonStyles[this.buttonType ?? "secondary"]);
   }
 
+  @HostBinding("attr.disabled")
+  get disabledAttr() {
+    const disabled = this.disabled != null && this.disabled !== false;
+    return disabled || this.loading ? true : null;
+  }
+
   @Input() buttonType: ButtonTypes = null;
   @Input() block?: boolean;
+  @Input() loading = false;
+  @Input() disabled = false;
 }

libs/components/src/button/button.module.ts

@@ -1,11 +1,11 @@
 import { CommonModule } from "@angular/common";
 import { NgModule } from "@angular/core";
 
-import { ButtonDirective } from "./button.directive";
+import { ButtonComponent } from "./button.component";
 
 @NgModule({
   imports: [CommonModule],
-  exports: [ButtonDirective],
-  declarations: [ButtonDirective],
+  exports: [ButtonComponent],
+  declarations: [ButtonComponent],
 })
 export class ButtonModule {}

libs/components/src/button/button.stories.ts

@@ -1,12 +1,14 @@
 import { Meta, Story } from "@storybook/angular";
 
-import { ButtonDirective } from "./button.directive";
+import { ButtonComponent } from "./button.component";
 
 export default {
   title: "Component Library/Button",
-  component: ButtonDirective,
+  component: ButtonComponent,
   args: {
     buttonType: "primary",
+    disabled: false,
+    loading: false,
   },
   parameters: {
     design: {
@@ -16,11 +18,11 @@ export default {
   },
 } as Meta;
 
-const Template: Story<ButtonDirective> = (args: ButtonDirective) => ({
+const Template: Story<ButtonComponent> = (args: ButtonComponent) => ({
   props: args,
   template: `
-    <button bitButton [buttonType]="buttonType" [block]="block">Button</button>
-    <a bitButton [buttonType]="buttonType" [block]="block" href="#" class="tw-ml-2">Link</a>
+    <button bitButton [disabled]="disabled" [loading]="loading" [buttonType]="buttonType" [block]="block">Button</button>
+    <a bitButton [disabled]="disabled" [loading]="loading" [buttonType]="buttonType" [block]="block" href="#" class="tw-ml-2">Link</a>
   `,
 });
 
@@ -39,21 +41,50 @@ Danger.args = {
   buttonType: "danger",
 };
 
-const DisabledTemplate: Story = (args) => ({
+const AllStylesTemplate: Story = (args) => ({
   props: args,
   template: `
-    <button bitButton disabled buttonType="primary" class="tw-mr-2">Primary</button>
-    <button bitButton disabled buttonType="secondary" class="tw-mr-2">Secondary</button>
-    <button bitButton disabled buttonType="danger" class="tw-mr-2">Danger</button>
+    <button bitButton [disabled]="disabled" [loading]="loading" [block]="block" buttonType="primary" class="tw-mr-2">Primary</button>
+    <button bitButton [disabled]="disabled" [loading]="loading" [block]="block" buttonType="secondary" class="tw-mr-2">Secondary</button>
+    <button bitButton [disabled]="disabled" [loading]="loading" [block]="block" buttonType="danger" class="tw-mr-2">Danger</button>
   `,
 });
 
-export const Disabled = DisabledTemplate.bind({});
-Disabled.args = {
-  size: "small",
+export const Loading = AllStylesTemplate.bind({});
+Loading.args = {
+  disabled: false,
+  loading: true,
 };
 
-const BlockTemplate: Story<ButtonDirective> = (args: ButtonDirective) => ({
+export const Disabled = AllStylesTemplate.bind({});
+Disabled.args = {
+  disabled: true,
+  loading: false,
+};
+
+const DisabledWithAttributeTemplate: Story = (args) => ({
+  props: args,
+  template: `
+    <ng-container *ngIf="disabled">
+      <button bitButton disabled [loading]="loading" [block]="block" buttonType="primary" class="tw-mr-2">Primary</button>
+      <button bitButton disabled [loading]="loading" [block]="block" buttonType="secondary" class="tw-mr-2">Secondary</button>
+      <button bitButton disabled [loading]="loading" [block]="block" buttonType="danger" class="tw-mr-2">Danger</button>
+    </ng-container>
+    <ng-container *ngIf="!disabled">
+      <button bitButton [loading]="loading" [block]="block" buttonType="primary" class="tw-mr-2">Primary</button>
+      <button bitButton [loading]="loading" [block]="block" buttonType="secondary" class="tw-mr-2">Secondary</button>
+      <button bitButton [loading]="loading" [block]="block" buttonType="danger" class="tw-mr-2">Danger</button>
+    </ng-container>
+  `,
+});
+
+export const DisabledWithAttribute = DisabledWithAttributeTemplate.bind({});
+DisabledWithAttribute.args = {
+  disabled: true,
+  loading: false,
+};
+
+const BlockTemplate: Story<ButtonComponent> = (args: ButtonComponent) => ({
   props: args,
   template: `
     <span class="tw-flex">

libs/components/src/button/index.ts

@@ -1,2 +1,2 @@
-export * from "./button.directive";
+export * from "./button.component";
 export * from "./button.module";

libs/components/src/index.ts

@@ -7,7 +7,6 @@ export * from "./icon";
 export * from "./icon-button";
 export * from "./menu";
 export * from "./dialog";
-export * from "./submit-button";
 export * from "./link";
 export * from "./tabs";
 export * from "./toggle-group";

libs/components/src/submit-button/index.ts

@@ -1 +0,0 @@
-export * from "./submit-button.module";

libs/components/src/submit-button/submit-button.component.html

@@ -1,16 +0,0 @@
-<button
-  bitButton
-  type="submit"
-  [block]="block"
-  [buttonType]="buttonType"
-  [disabled]="loading || disabled"
->
-  <span class="tw-relative">
-    <span [ngClass]="{ 'tw-invisible': loading }">
-      <ng-content></ng-content>
-    </span>
-    <span class="tw-absolute tw-inset-0" [ngClass]="{ 'tw-invisible': !loading }">
-      <i class="bwi bwi-spinner bwi-lg bwi-spin tw-align-baseline" aria-hidden="true"></i>
-    </span>
-  </span>
-</button>

libs/components/src/submit-button/submit-button.component.ts

@@ -1,19 +0,0 @@
-import { Component, HostBinding, Input } from "@angular/core";
-
-import { ButtonTypes } from "../button";
-
-@Component({
-  selector: "bit-submit-button",
-  templateUrl: "./submit-button.component.html",
-})
-export class SubmitButtonComponent {
-  @Input() buttonType: ButtonTypes = "primary";
-  @Input() disabled = false;
-  @Input() loading: boolean;
-
-  @Input() block?: boolean;
-
-  @HostBinding("class") get classList() {
-    return this.block == null || this.block === false ? [] : ["tw-w-full", "tw-block"];
-  }
-}

libs/components/src/submit-button/submit-button.module.ts

@@ -1,13 +0,0 @@
-import { CommonModule } from "@angular/common";
-import { NgModule } from "@angular/core";
-
-import { ButtonModule } from "../button";
-
-import { SubmitButtonComponent } from "./submit-button.component";
-
-@NgModule({
-  imports: [CommonModule, ButtonModule],
-  exports: [SubmitButtonComponent],
-  declarations: [SubmitButtonComponent],
-})
-export class SubmitButtonModule {}

libs/components/src/submit-button/submit-button.stories.ts

@@ -1,45 +0,0 @@
-import { Meta, moduleMetadata, Story } from "@storybook/angular";
-
-import { SubmitButtonComponent } from "./submit-button.component";
-import { SubmitButtonModule } from "./submit-button.module";
-
-export default {
-  title: "Component Library/Submit Button",
-  component: SubmitButtonComponent,
-  decorators: [
-    moduleMetadata({
-      imports: [SubmitButtonModule],
-    }),
-  ],
-  args: {
-    buttonType: "primary",
-    loading: false,
-    block: false,
-  },
-  parameters: {
-    design: {
-      type: "figma",
-      url: "https://www.figma.com/file/Zt3YSeb6E6lebAffrNLa0h/Tailwind-Component-Library?node-id=1881%3A16733",
-    },
-  },
-} as Meta;
-
-const Template: Story<SubmitButtonComponent> = (args: SubmitButtonComponent) => ({
-  props: args,
-  template: `<bit-submit-button [buttonType]="buttonType" [loading]="loading" [disabled]="disabled" [block]="block">
-    Submit
-  </bit-submit-button>`,
-});
-
-export const Primary = Template.bind({});
-Primary.args = {};
-
-export const Loading = Template.bind({});
-Loading.args = {
-  loading: true,
-};
-
-export const Disabled = Template.bind({});
-Disabled.args = {
-  disabled: true,
-};