feat(overflow-menu): add overflow menu components

src/dialog/dialog.module.ts

@@ -11,31 +11,31 @@ import { Dialog } from "./dialog.component";
 import { DialogDirective } from "./dialog.directive";
 import { DialogPlaceholderComponent } from "./dialog-placeholder.component";
 
-import { Popover } from "./popover/popover.component";
-import { PopoverDirective } from "./popover/popover.directive";
-import { PopoverMenu } from "./popover/popover-menu.component";
-import { PopoverMenuDirective } from "./popover/popover-menu.directive";
-
 import { Tooltip } from "./tooltip/tooltip.component";
 import { TooltipDirective } from "./tooltip/tooltip.directive";
 import { EllipsisTooltipDirective } from "./tooltip/ellipsis-tooltip.directive";
 
+import { OverflowMenu } from "./overflow-menu/overflow-menu.component";
+import { OverflowMenuPane } from "./overflow-menu/overflow-menu-pane.component";
+import { OverflowMenuDirective } from "./overflow-menu/overflow-menu.directive";
+import { OverflowMenuOption } from "./overflow-menu/overflow-menu-option.component";
+
 // exports
 export { DialogService } from "./dialog.service";
 export { DialogPlaceholderService } from "./dialog-placeholder.service";
 export { Dialog } from "./dialog.component";
 export { DialogDirective } from "./dialog.directive";
 export { DialogPlaceholderComponent } from "./dialog-placeholder.component";
 
-export { Popover } from "./popover/popover.component";
-export { PopoverDirective } from "./popover/popover.directive";
-export { PopoverMenu } from "./popover/popover-menu.component";
-export { PopoverMenuDirective } from "./popover/popover-menu.directive";
-
 export { Tooltip } from "./tooltip/tooltip.component";
 export { TooltipDirective } from "./tooltip/tooltip.directive";
 export { EllipsisTooltipDirective } from "./tooltip/ellipsis-tooltip.directive";
 
+export { OverflowMenu } from "./overflow-menu/overflow-menu.component";
+export { OverflowMenuPane } from "./overflow-menu/overflow-menu-pane.component";
+export { OverflowMenuDirective } from "./overflow-menu/overflow-menu.directive";
+export { OverflowMenuOption } from "./overflow-menu/overflow-menu-option.component";
+
 // either provides a new instance of DialogPlaceholderService, or returns the parent
 export function DIALOG_PLACEHOLDER_SERVICE_PROVIDER_FACTORY(parentService: DialogPlaceholderService) {
 	return parentService || new DialogPlaceholderService();
@@ -51,26 +51,26 @@ export const DIALOG_PLACEHOLDER_SERVICE_PROVIDER = {
 @NgModule({
 	declarations: [
 		Dialog,
-		Popover,
-		PopoverMenu,
 		Tooltip,
+		OverflowMenu,
+		OverflowMenuPane,
 		DialogDirective,
-		PopoverDirective,
-		PopoverMenuDirective,
 		TooltipDirective,
 		EllipsisTooltipDirective,
+		OverflowMenuDirective,
+		OverflowMenuOption,
 		DialogPlaceholderComponent
 	],
 	exports: [
 		Dialog,
-		Popover,
-		PopoverMenu,
 		Tooltip,
+		OverflowMenu,
+		OverflowMenuPane,
 		DialogDirective,
-		PopoverDirective,
-		PopoverMenuDirective,
 		TooltipDirective,
 		EllipsisTooltipDirective,
+		OverflowMenuDirective,
+		OverflowMenuOption,
 		DialogPlaceholderComponent
 	],
 	providers: [
@@ -79,9 +79,8 @@ export const DIALOG_PLACEHOLDER_SERVICE_PROVIDER = {
 	],
 	entryComponents: [
 		Dialog,
-		Popover,
-		PopoverMenu,
-		Tooltip
+		Tooltip,
+		OverflowMenuPane
 	],
 	imports: [CommonModule, TranslateModule, StaticIconModule]
 })

src/dialog/dialog.service.ts

@@ -1,20 +1,15 @@
 import {
 	EventEmitter,
 	Injector,
-	Component,
 	ComponentRef,
 	ComponentFactory,
 	ComponentFactoryResolver,
 	Injectable,
-	ApplicationRef,
 	ViewContainerRef,
-	Host
 } from "@angular/core";
 import { Subscription } from "rxjs";
 import { DialogConfig } from "./dialog-config.interface";
 import { DialogPlaceholderService } from "./dialog-placeholder.service";
-import { Popover } from "..";
-
 
 /**
  * `Dialog` object to be injected into other components.

src/dialog/overflow-menu/overflow-menu-option.component.ts

@@ -0,0 +1,66 @@
+import {
+	HostBinding,
+	Component,
+	Input,
+	ElementRef,
+	AfterViewInit,
+} from "@angular/core";
+
+/**
+ * `OverflowMenuOption` represents a single option in an overflow menu
+ *
+ * Presently it has three possible states - normal, disabled, and danger:
+ * ```
+ * <ibm-overflow-menu-option>Simple option</ibm-overflow-menu-option>
+ * <ibm-overflow-menu-option disabled="true">Disabled</ibm-overflow-menu-option>
+ * <ibm-overflow-menu-option type="danger">Danger option</ibm-overflow-menu-option>
+ * ```
+ *
+ * For content that expands beyod the overflow menu `OverflowMenuOption` automatically adds a title attribute.
+ */
+@Component({
+	selector: "ibm-overflow-menu-option",
+	template: `
+		<button
+			class="bx--overflow-menu-options__btn"
+			[ngClass]="{
+				'bx--overflow-menu-options__option--danger': type === 'danger',
+				'bx--overflow-menu-options__option--disabled': disabled
+			}"
+			[tabindex]="(disabled?-1:null)"
+			[title]="(titleEnabled?getContent():'')">
+			<ng-content></ng-content>
+		</button>
+	`
+})
+export class OverflowMenuOption implements AfterViewInit {
+	@HostBinding("class") optionClass = "bx--overflow-menu-options__option";
+	@HostBinding("attr.role") role = "list-item";
+
+	/**
+	 * toggles between `normal` and `danger` states
+	 */
+	@Input() type: "normal" | "danger" = "normal";
+	/**
+	 * disable/enable interactions
+	 */
+	@Input() disabled = false;
+
+	public titleEnabled = false;
+
+	constructor(private elementRef: ElementRef) {}
+
+	ngAfterViewInit() {
+		const button = this.elementRef.nativeElement.querySelector("button");
+		if (button.scrollWidth > button.offsetWidth) {
+			this.titleEnabled = true;
+		}
+	}
+
+	/**
+	 * Returns the text content projected into the component
+	 */
+	getContent(): string {
+		return this.elementRef.nativeElement.querySelector("button").textContent;
+	}
+}

src/dialog/overflow-menu/overflow-menu-pane.component.ts

@@ -0,0 +1,27 @@
+import {
+	Component,
+	HostBinding
+} from "@angular/core";
+import { Dialog } from "../dialog.component";
+
+/**
+ * Extend the `Dialog` component to create an overflow menu.
+ *
+ * Not used directly. See overflow-menu.component and overflow-menu.directive for more
+ */
+@Component({
+	selector: "ibm-overflow-menu-pane",
+	template: `
+		<div #dialog>
+			<ul
+				class="bx--overflow-menu-options bx--overflow-menu-options--open"
+				tabindex="-1">
+				<ng-template
+					[ngTemplateOutlet]="dialogConfig.content"
+					[ngTemplateOutletContext]="{overflowMenu: this}">
+				</ng-template>
+			</ul>
+		</div>
+		`
+})
+export class OverflowMenuPane extends Dialog {}

src/dialog/overflow-menu/overflow-menu.component.ts

@@ -0,0 +1,42 @@
+import {
+	Component,
+	HostBinding,
+	Input,
+	TemplateRef
+} from "@angular/core";
+
+/**
+ * The OverFlow menu component encapsulates the OverFlowMenu directive, and the menu iconography into one convienent component
+ *
+ * html:
+ * ```
+ * <ibm-overflow-menu [options]="overflowContent"></ibm-overflow-menu>
+ * <ng-template #overflowContent>
+ *	<ibm-overflow-menu-option>Option 1</ibm-overflow-menu-option>
+ *	<ibm-overflow-menu-option>Option 2</ibm-overflow-menu-option>
+ * </ng-template>
+ * ```
+ */
+@Component({
+	selector: "ibm-overflow-menu",
+	template: `
+		<div
+			[ibmOverflowMenu]="options"
+			class="bx--overflow-menu"
+			style="display: block;">
+			<svg class="bx--overflow-menu__icon" width="3" height="15" viewBox="0 0 3 15">
+				<g fill-rule="evenodd">
+					<circle cx="1.5" cy="1.5" r="1.5" />
+					<circle cx="1.5" cy="7.5" r="1.5" />
+					<circle cx="1.5" cy="13.5" r="1.5" />
+				</g>
+			</svg>
+		</div>
+	`
+})
+export class OverflowMenu {
+	/**
+	 * TemplateRef of `OverflowMenuOption`s (or compliant HTML) to render in the `OverflowMenuPane`s
+	 */
+	@Input() options: TemplateRef<any>;
+}

src/dialog/overflow-menu/overflow-menu.directive.ts

@@ -0,0 +1,59 @@
+import {
+	Directive,
+	ElementRef,
+	ViewContainerRef,
+	ContentChildren,
+	QueryList,
+	AfterViewInit,
+	ViewChildren,
+	Input,
+	TemplateRef
+} from "@angular/core";
+import { DialogDirective } from "./../dialog.directive";
+import { DialogService } from "./../dialog.service";
+import { OverflowMenuOption } from "./overflow-menu-option.component";
+import { OverflowMenuPane } from "./overflow-menu-pane.component";
+
+
+/**
+ * Directive for extending `Dialog` to create overflow menus.
+ *
+ * class: OverflowMenuDirective (extends DialogDirective)
+ *
+ *
+ * selector: `ibmOverflowMenu`
+ *
+ *
+ * ```html
+ * <div [ibmOverflowMenu]="templateRef"></div>
+ * <ng-template #templateRef>
+ * 	<!-- overflow menu options here -->
+ * </ng-template>
+ * ```
+ */
+@Directive({
+	selector: "[ibmOverflowMenu]",
+	exportAs: "ibmOverflowMenu",
+	providers: [
+		DialogService
+	]
+})
+export class OverflowMenuDirective extends DialogDirective {
+	@Input() ibmOverflowMenu: TemplateRef<any>;
+
+	/**
+	 * Creates an instance of `OverflowMenuDirective`.
+	 */
+	constructor(
+		protected elementRef: ElementRef,
+		protected viewContainerRef: ViewContainerRef,
+		protected dialogService: DialogService
+	) {
+		super(elementRef, viewContainerRef, dialogService);
+		dialogService.create(OverflowMenuPane);
+	}
+
+	onDialogInit() {
+		this.dialogConfig.content = this.ibmOverflowMenu;
+	}
+}

src/dialog/overflow-menu/overflow-menu.stories.ts

@@ -0,0 +1,33 @@
+import { storiesOf, moduleMetadata } from "@storybook/angular";
+
+import { TranslateModule } from "@ngx-translate/core";
+
+import { DialogModule } from "../../";
+
+storiesOf("Overflow Menu", module)
+	.addDecorator(
+		moduleMetadata({
+			imports: [
+				DialogModule,
+				TranslateModule.forRoot()
+			],
+		})
+	)
+	.add("Basic", () => ({
+		template: `
+			<ibm-overflow-menu [options]="overflowContent"></ibm-overflow-menu>
+			<ng-template #overflowContent>
+				<ibm-overflow-menu-option>
+					An example option that is really long to show what should be done to handle long text
+				</ibm-overflow-menu-option>
+				<ibm-overflow-menu-option>Option 2</ibm-overflow-menu-option>
+				<li class="bx--overflow-menu-options__option">
+					<button class="bx--overflow-menu-options__btn">A fully custom option</button>
+				</li>
+				<ibm-overflow-menu-option>Option 4</ibm-overflow-menu-option>
+				<ibm-overflow-menu-option disabled="true">Disabled</ibm-overflow-menu-option>
+				<ibm-overflow-menu-option type="danger">Danger option</ibm-overflow-menu-option>
+			</ng-template>
+			<ibm-dialog-placeholder></ibm-dialog-placeholder>
+		`
+	}));

src/dialog/tooltip/tooltip.component.ts

@@ -49,16 +49,4 @@ export class Tooltip extends Dialog {
 	onDialogInit() {
 		this.hasContentTemplate = this.dialogConfig.content instanceof TemplateRef;
 	}
-
-	/**
-	 * Set the class of the `Tooltip`.
-	 * @returns null
-	 * @memberof Tooltip
-	 */
-	public getClass() {
-		if (this.dialogConfig.type) {
-			return `tooltip--${this.dialogConfig.type}-${this.placement}`;
-		}
-		return `tooltip--${this.placement}`;
-	}
 }