[CL-38] Follow Angular styleguide naming convention, simplify hostbinding logic (#787)

components/src/badge/badge.directive.ts

@@ -1,4 +1,4 @@
-import { Directive, ElementRef, HostBinding, Input, OnChanges, OnInit } from "@angular/core";
+import { Directive, ElementRef, HostBinding, Input } from "@angular/core";
 
 type BadgeTypes = "primary" | "secondary" | "success" | "danger" | "warning" | "info";
 
@@ -21,28 +21,10 @@ const hoverStyles: Record<BadgeTypes, string[]> = {
 };
 
 @Directive({
-  selector: "span[bit-badge], a[bit-badge], button[bit-badge]",
+  selector: "span[bitBadge], a[bitBadge], button[bitBadge]",
 })
-export class BadgeComponent implements OnInit, OnChanges {
-  @HostBinding("class") @Input("class") classList = "";
-
-  @Input() badgeType: BadgeTypes = "primary";
-
-  private isSpan = false;
-
-  constructor(private el: ElementRef<Element>) {
-    this.isSpan = el?.nativeElement?.nodeName == "SPAN";
-  }
-
-  ngOnInit(): void {
-    this.classList = this.classes.join(" ");
-  }
-
-  ngOnChanges() {
-    this.ngOnInit();
-  }
-
-  get classes() {
+export class BadgeDirective {
+  @HostBinding("class") get classList() {
     return [
       "tw-inline-block",
       "tw-py-1",
@@ -63,6 +45,14 @@ export class BadgeComponent implements OnInit, OnChanges {
       "focus:tw-ring-primary-700",
     ]
       .concat(styles[this.badgeType])
-      .concat(this.isSpan ? [] : hoverStyles[this.badgeType]);
+      .concat(this.hasHoverEffects ? hoverStyles[this.badgeType] : []);
+  }
+
+  @Input() badgeType: BadgeTypes = "primary";
+
+  private hasHoverEffects = false;
+
+  constructor(el: ElementRef<Element>) {
+    this.hasHoverEffects = el?.nativeElement?.nodeName != "SPAN";
   }
 }

components/src/badge/badge.module.ts

@@ -1,11 +1,11 @@
 import { CommonModule } from "@angular/common";
 import { NgModule } from "@angular/core";
 
-import { BadgeComponent } from "./badge.component";
+import { BadgeDirective } from "./badge.directive";
 
 @NgModule({
   imports: [CommonModule],
-  exports: [BadgeComponent],
-  declarations: [BadgeComponent],
+  exports: [BadgeDirective],
+  declarations: [BadgeDirective],
 })
 export class BadgeModule {}

components/src/badge/badge.stories.ts

@@ -1,12 +1,12 @@
 import { Meta, Story } from "@storybook/angular";
 
-import { BadgeComponent } from "./badge.component";
+import { BadgeDirective } from "./badge.directive";
 
 export default {
   title: "Jslib/Badge",
-  component: BadgeComponent,
+  component: BadgeDirective,
   args: {
-    type: "primary",
+    badgeType: "primary",
   },
   parameters: {
     design: {
@@ -16,14 +16,14 @@ export default {
   },
 } as Meta;
 
-const Template: Story<BadgeComponent> = (args: BadgeComponent) => ({
+const Template: Story<BadgeDirective> = (args: BadgeDirective) => ({
   props: args,
   template: `
-    <span class="tw-text-main">Span </span><span bit-badge [badgeType]="type">Badge</span>
+    <span class="tw-text-main">Span </span><span bitBadge [badgeType]="badgeType">Badge</span>
     <br><br>
-    <span class="tw-text-main">Link </span><a href="#" bit-badge [badgeType]="type">Badge</a>
+    <span class="tw-text-main">Link </span><a href="#" bitBadge [badgeType]="badgeType">Badge</a>
     <br><br>
-    <span class="tw-text-main">Button </span><button bit-badge [badgeType]="type">Badge</button>
+    <span class="tw-text-main">Button </span><button bitBadge [badgeType]="badgeType">Badge</button>
   `,
 });
 
@@ -32,25 +32,25 @@ Primary.args = {};
 
 export const Secondary = Template.bind({});
 Secondary.args = {
-  type: "secondary",
+  badgeType: "secondary",
 };
 
 export const Success = Template.bind({});
 Success.args = {
-  type: "success",
+  badgeType: "success",
 };
 
 export const Danger = Template.bind({});
 Danger.args = {
-  type: "danger",
+  badgeType: "danger",
 };
 
 export const Warning = Template.bind({});
 Warning.args = {
-  type: "warning",
+  badgeType: "warning",
 };
 
 export const Info = Template.bind({});
 Info.args = {
-  type: "info",
+  badgeType: "info",
 };

components/src/badge/index.ts

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

components/src/button/button.directive.spec.ts

@@ -67,8 +67,8 @@ describe("Button", () => {
 @Component({
   selector: "test-app",
   template: `
-    <button type="button" bit-button [buttonType]="buttonType" [block]="block">Button</button>
-    <a href="#" bit-button [buttonType]="buttonType" [block]="block"> Link </a>
+    <button type="button" bitButton [buttonType]="buttonType" [block]="block">Button</button>
+    <a href="#" bitButton [buttonType]="buttonType" [block]="block"> Link </a>
   `,
 })
 class TestApp {

components/src/button/button.directive.ts

@@ -1,8 +1,8 @@
-import { Input, HostBinding, OnChanges, Directive, OnInit } from "@angular/core";
+import { Input, HostBinding, Directive } from "@angular/core";
 
 export type ButtonTypes = "primary" | "secondary" | "danger";
 
-const buttonStyles: Record<ButtonTypes, string> = {
+const buttonStyles: Record<ButtonTypes, string[]> = {
   primary: [
     "tw-border-primary-500",
     "tw-bg-primary-500",
@@ -11,7 +11,7 @@ const buttonStyles: Record<ButtonTypes, string> = {
     "hover:tw-border-primary-700",
     "focus:tw-bg-primary-700",
     "focus:tw-border-primary-700",
-  ].join(" "),
+  ],
   secondary: [
     "tw-bg-transparent",
     "tw-border-text-muted",
@@ -22,7 +22,7 @@ const buttonStyles: Record<ButtonTypes, string> = {
     "focus:tw-bg-secondary-500",
     "focus:tw-border-secondary-500",
     "focus:!tw-text-contrast",
-  ].join(" "),
+  ],
   danger: [
     "tw-bg-transparent",
     "tw-border-danger-500",
@@ -33,30 +33,14 @@ const buttonStyles: Record<ButtonTypes, string> = {
     "focus:tw-bg-danger-500",
     "focus:tw-border-danger-500",
     "focus:!tw-text-contrast",
-  ].join(" "),
+  ],
 };
 
 @Directive({
-  selector: "button[bit-button], a[bit-button]",
+  selector: "button[bitButton], a[bitButton]",
 })
-export class ButtonComponent implements OnInit, OnChanges {
-  @HostBinding("class") @Input() classList = "";
-
-  @Input()
-  buttonType: ButtonTypes = "secondary";
-
-  @Input()
-  block = false;
-
-  ngOnInit(): void {
-    this.classList = this.classes.join(" ");
-  }
-
-  ngOnChanges() {
-    this.ngOnInit();
-  }
-
-  get classes(): string[] {
+export class ButtonDirective {
+  @HostBinding("class") get classList() {
     return [
       "tw-font-semibold",
       "tw-py-1.5",
@@ -75,8 +59,14 @@ export class ButtonComponent implements OnInit, OnChanges {
       "focus:tw-ring-offset-2",
       "focus:tw-ring-primary-700",
       "focus:tw-z-10",
-      this.block ? "tw-w-full tw-block" : "tw-inline-block",
-      buttonStyles[this.buttonType ?? "secondary"],
-    ];
+    ]
+      .concat(this.block ? ["tw-w-full", "tw-block"] : ["tw-inline-block"])
+      .concat(buttonStyles[this.buttonType] ?? []);
   }
+
+  @Input()
+  buttonType: ButtonTypes = "secondary";
+
+  @Input()
+  block = false;
 }

components/src/button/button.module.ts

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

components/src/button/button.stories.ts

@@ -1,10 +1,10 @@
 import { Meta, Story } from "@storybook/angular";
 
-import { ButtonComponent } from "./button.component";
+import { ButtonDirective } from "./button.directive";
 
 export default {
   title: "Jslib/Button",
-  component: ButtonComponent,
+  component: ButtonDirective,
   args: {
     buttonType: "primary",
   },
@@ -16,11 +16,11 @@ export default {
   },
 } as Meta;
 
-const Template: Story<ButtonComponent> = (args: ButtonComponent) => ({
+const Template: Story<ButtonDirective> = (args: ButtonDirective) => ({
   props: args,
   template: `
-    <button bit-button [buttonType]="buttonType" [block]="block">Button</button>
-    <a bit-button [buttonType]="buttonType" [block]="block" href="#" class="tw-ml-2">Link</a>
+    <button bitButton [buttonType]="buttonType" [block]="block">Button</button>
+    <a bitButton [buttonType]="buttonType" [block]="block" href="#" class="tw-ml-2">Link</a>
   `,
 });
 
@@ -42,9 +42,9 @@ Danger.args = {
 const DisabledTemplate: Story = (args) => ({
   props: args,
   template: `
-    <button bit-button disabled buttonType="primary" class="tw-mr-2">Primary</button>
-    <button bit-button disabled buttonType="secondary" class="tw-mr-2">Secondary</button>
-    <button bit-button disabled buttonType="danger" class="tw-mr-2">Danger</button>
+    <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>
   `,
 });
 

components/src/button/index.ts

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

components/src/form-field/error-summary.stories.ts

@@ -68,7 +68,7 @@ const Template: Story<BitFormFieldComponent> = (args: BitFormFieldComponent) =>
         <input bitInput formControlName="email" />
       </bit-form-field>
 
-      <button type="submit" bit-button buttonType="primary">Submit</button>
+      <button type="submit" bitButton buttonType="primary">Submit</button>
       <bit-error-summary [formGroup]="formObj"></bit-error-summary>
     </form>
   `,

components/src/form-field/form-field.stories.ts

@@ -87,7 +87,7 @@ const Template: Story<BitFormFieldComponent> = (args: BitFormFieldComponent) =>
         <input bitInput formControlName="email" />
       </bit-form-field>
 
-      <button type="submit" bit-button buttonType="primary">Submit</button>
+      <button type="submit" bitButton buttonType="primary">Submit</button>
     </form>
   `,
 });
@@ -167,12 +167,12 @@ const ButtonGroupTemplate: Story<BitFormFieldComponent> = (args: BitFormFieldCom
     <bit-form-field>
       <bit-label>Label</bit-label>
       <input bitInput placeholder="Placeholder" />
-      <button bitPrefix bit-button>Button</button>
-      <button bitPrefix bit-button>Button</button>
-      <button bitSuffix bit-button>
+      <button bitPrefix bitButton>Button</button>
+      <button bitPrefix bitButton>Button</button>
+      <button bitSuffix bitButton>
         <i aria-hidden="true" class="bwi bwi-lg bwi-eye"></i>
       </button>
-      <button bitSuffix bit-button>
+      <button bitSuffix bitButton>
         <i aria-hidden="true" class="bwi bwi-lg bwi-clone"></i>
       </button>
     </bit-form-field>

components/src/menu/index.ts

@@ -1,5 +1,5 @@
 export * from "./menu.module";
 export * from "./menu.component";
 export * from "./menu-trigger-for.directive";
-export * from "./menu-item.component";
+export * from "./menu-item.directive";
 export * from "./menu-divider.component";

components/src/menu/menu-item.directive.ts

@@ -1,11 +1,10 @@
 import { FocusableOption } from "@angular/cdk/a11y";
-import { Component, ElementRef, HostBinding } from "@angular/core";
+import { Directive, ElementRef, HostBinding } from "@angular/core";
 
-@Component({
-  selector: "[bit-menu-item]",
-  template: `<ng-content></ng-content>`,
+@Directive({
+  selector: "[bitMenuItem]",
 })
-export class MenuItemComponent implements FocusableOption {
+export class MenuItemDirective implements FocusableOption {
   @HostBinding("class") classList = [
     "tw-block",
     "tw-py-1",
@@ -25,7 +24,7 @@ export class MenuItemComponent implements FocusableOption {
     "focus:tw-ring-primary-700",
     "active:!tw-ring-0",
     "active:!tw-ring-offset-0",
-  ].join(" ");
+  ];
   @HostBinding("attr.role") role = "menuitem";
   @HostBinding("tabIndex") tabIndex = "-1";
 

components/src/menu/menu.component.spec.ts

@@ -69,8 +69,8 @@ describe("Menu", () => {
     <button type="button" [bitMenuTriggerFor]="testMenu" class="testclass">Open menu</button>
 
     <bit-menu #testMenu>
-      <a id="item1" bit-menu-item>Item 1</a>
-      <a id="item2" bit-menu-item>Item 2</a>
+      <a id="item1" bitMenuItem>Item 1</a>
+      <a id="item2" bitMenuItem>Item 2</a>
     </bit-menu>
   `,
 })

components/src/menu/menu.component.ts

@@ -10,7 +10,7 @@ import {
   AfterContentInit,
 } from "@angular/core";
 
-import { MenuItemComponent } from "./menu-item.component";
+import { MenuItemDirective } from "./menu-item.directive";
 
 @Component({
   selector: "bit-menu",
@@ -20,9 +20,9 @@ import { MenuItemComponent } from "./menu-item.component";
 export class MenuComponent implements AfterContentInit {
   @ViewChild(TemplateRef) templateRef: TemplateRef<any>;
   @Output() closed = new EventEmitter<void>();
-  @ContentChildren(MenuItemComponent, { descendants: true })
-  menuItems: QueryList<MenuItemComponent>;
-  keyManager: FocusKeyManager<MenuItemComponent>;
+  @ContentChildren(MenuItemDirective, { descendants: true })
+  menuItems: QueryList<MenuItemDirective>;
+  keyManager: FocusKeyManager<MenuItemDirective>;
 
   ngAfterContentInit() {
     this.keyManager = new FocusKeyManager(this.menuItems).withWrap();

components/src/menu/menu.module.ts

@@ -3,13 +3,13 @@ import { CommonModule } from "@angular/common";
 import { NgModule } from "@angular/core";
 
 import { MenuDividerComponent } from "./menu-divider.component";
-import { MenuItemComponent } from "./menu-item.component";
+import { MenuItemDirective } from "./menu-item.directive";
 import { MenuTriggerForDirective } from "./menu-trigger-for.directive";
 import { MenuComponent } from "./menu.component";
 
 @NgModule({
   imports: [CommonModule, OverlayModule],
-  declarations: [MenuComponent, MenuTriggerForDirective, MenuItemComponent, MenuDividerComponent],
-  exports: [MenuComponent, MenuTriggerForDirective, MenuItemComponent, MenuDividerComponent],
+  declarations: [MenuComponent, MenuTriggerForDirective, MenuItemDirective, MenuDividerComponent],
+  exports: [MenuComponent, MenuTriggerForDirective, MenuItemDirective, MenuDividerComponent],
 })
 export class MenuModule {}

components/src/menu/menu.stories.ts

@@ -4,7 +4,7 @@ import { Meta, moduleMetadata, Story } from "@storybook/angular";
 import { ButtonModule } from "../button/button.module";
 
 import { MenuDividerComponent } from "./menu-divider.component";
-import { MenuItemComponent } from "./menu-item.component";
+import { MenuItemDirective } from "./menu-item.directive";
 import { MenuTriggerForDirective } from "./menu-trigger-for.directive";
 import { MenuComponent } from "./menu.component";
 
@@ -16,7 +16,7 @@ export default {
       declarations: [
         MenuTriggerForDirective,
         MenuComponent,
-        MenuItemComponent,
+        MenuItemDirective,
         MenuDividerComponent,
       ],
       imports: [OverlayModule, ButtonModule],
@@ -34,11 +34,11 @@ const Template: Story<MenuTriggerForDirective> = (args: MenuTriggerForDirective)
   props: args,
   template: `
     <bit-menu #myMenu="menuComponent">
-      <a href="#" bit-menu-item>Anchor link</a>
-      <a href="#" bit-menu-item>Another link</a>
-      <button type="button" bit-menu-item>Button</button>
+      <a href="#" bitMenuItem>Anchor link</a>
+      <a href="#" bitMenuItem>Another link</a>
+      <button type="button" bitMenuItem>Button</button>
       <bit-menu-divider></bit-menu-divider>
-      <button type="button" bit-menu-item>Button after divider</button>
+      <button type="button" bitMenuItem>Button after divider</button>
     </bit-menu>
 
     <div class="tw-h-40">
@@ -53,15 +53,15 @@ const TemplateWithButton: Story<MenuTriggerForDirective> = (args: MenuTriggerFor
   props: args,
   template: `
     <div class="tw-h-40">
-      <button bit-button [buttonType]="secondary" [bitMenuTriggerFor]="myMenu">Open menu</button>
+      <button bitButton buttonType="secondary" [bitMenuTriggerFor]="myMenu">Open menu</button>
     </div>
 
     <bit-menu #myMenu>
-      <a href="#" bit-menu-item>Anchor link</a>
-      <a href="#" bit-menu-item>Another link</a>
-      <button type="button" bit-menu-item>Button</button>
+      <a href="#" bitMenuItem>Anchor link</a>
+      <a href="#" bitMenuItem>Another link</a>
+      <button type="button" bitMenuItem>Button</button>
       <bit-menu-divider></bit-menu-divider>
-      <button type="button" bit-menu-item>Button after divider</button>
+      <button type="button" bitMenuItem>Button after divider</button>
     </bit-menu>`,
 });