diff options
author | Michael Lando <ml636r@att.com> | 2017-06-09 03:19:04 +0300 |
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committer | Michael Lando <ml636r@att.com> | 2017-06-09 03:19:04 +0300 |
commit | ed64b5edff15e702493df21aa3230b81593e6133 (patch) | |
tree | a4cb01fdaccc34930a8db403a3097c0d1e40914b /catalog-ui/src/app/ng2/components/popover/popover-content.component.ts | |
parent | 280f8015d06af1f41a3ef12e8300801c7a5e0d54 (diff) |
[SDC-29] catalog 1707 rebase commit.
Change-Id: I43c3dc5cf44abf5da817649bc738938a3e8388c1
Signed-off-by: Michael Lando <ml636r@att.com>
Diffstat (limited to 'catalog-ui/src/app/ng2/components/popover/popover-content.component.ts')
-rw-r--r-- | catalog-ui/src/app/ng2/components/popover/popover-content.component.ts | 258 |
1 files changed, 258 insertions, 0 deletions
diff --git a/catalog-ui/src/app/ng2/components/popover/popover-content.component.ts b/catalog-ui/src/app/ng2/components/popover/popover-content.component.ts new file mode 100644 index 0000000000..c4489f59b9 --- /dev/null +++ b/catalog-ui/src/app/ng2/components/popover/popover-content.component.ts @@ -0,0 +1,258 @@ +import {Component, Input, Output, AfterViewInit, ElementRef, ChangeDetectorRef, OnDestroy, ViewChild, EventEmitter, Renderer } from "@angular/core"; +import {ButtonsModelMap} from "app/models"; +import {PopoverComponent} from "./popover.component"; + +@Component({ + selector: "popover-content", + templateUrl:'./popover-content.component.html', + styleUrls:['popover-content.component.less'] +}) +export class PopoverContentComponent implements AfterViewInit, OnDestroy { + + @Input() public title: string; + @Input() public buttons:ButtonsModelMap; + + @Input() + content: string; + + @Input() + placement: "top"|"bottom"|"left"|"right"|"auto"|"auto top"|"auto bottom"|"auto left"|"auto right" = "bottom"; + + @Input() + animation: boolean = true; + + @Input() + closeOnClickOutside: boolean = false; + + @Input() + closeOnMouseOutside: boolean = false; + + @Input() + hideArrow: boolean = false; + + @ViewChild("popoverDiv") + popoverDiv: ElementRef; + + buttonsNames:Array<string>; + + popover: PopoverComponent; + onCloseFromOutside = new EventEmitter(); + top: number = -10000; + left: number = -10000; + isIn: boolean = false; + displayType: string = "none"; + effectivePlacement: string; + + onDocumentMouseDown = (event: any) => { + const element = this.element.nativeElement; + if (!element || !this.popover) return; + if (element.contains(event.target) || this.popover.getElement().contains(event.target)) return; + this.hide(); + this.onCloseFromOutside.emit(undefined); + }; + + + constructor(protected element: ElementRef, + protected cdr: ChangeDetectorRef, + protected renderer: Renderer) { + } + + listenClickFunc: any; + listenMouseFunc: any; + + ngAfterViewInit(): void { + this.buttonsNames = Object.keys(this.buttons); + if (this.closeOnClickOutside) + this.listenClickFunc = this.renderer.listenGlobal("document", "mousedown", (event: any) => this.onDocumentMouseDown(event)); + if (this.closeOnMouseOutside) + this.listenMouseFunc = this.renderer.listenGlobal("document", "mouseover", (event: any) => this.onDocumentMouseDown(event)); + + this.show(); + this.cdr.detectChanges(); + } + + ngOnDestroy() { + if (this.closeOnClickOutside) + this.listenClickFunc(); + if (this.closeOnMouseOutside) + this.listenMouseFunc(); + } + + // ------------------------------------------------------------------------- + // Public Methods + // ------------------------------------------------------------------------- + + show(): void { + if (!this.popover || !this.popover.getElement()) + return; + + const p = this.positionElements(this.popover.getElement(), this.popoverDiv.nativeElement, this.placement); + this.displayType = "block"; + this.top = p.top; + this.left = p.left; + this.isIn = true; + } + + hide(): void { + this.top = -10000; + this.left = -10000; + this.isIn = true; + this.popover.hide(); + } + + hideFromPopover() { + this.top = -10000; + this.left = -10000; + this.isIn = true; + } + + // ------------------------------------------------------------------------- + // Protected Methods + // ------------------------------------------------------------------------- + + protected positionElements(hostEl: HTMLElement, targetEl: HTMLElement, positionStr: string, appendToBody: boolean = false): { top: number, left: number } { + let positionStrParts = positionStr.split("-"); + let pos0 = positionStrParts[0]; + let pos1 = positionStrParts[1] || "center"; + let hostElPos = appendToBody ? this.offset(hostEl) : this.position(hostEl); + let targetElWidth = targetEl.offsetWidth; + let targetElHeight = targetEl.offsetHeight; + + this.effectivePlacement = pos0 = this.getEffectivePlacement(pos0, hostEl, targetEl); + + let shiftWidth: any = { + center: function (): number { + return hostElPos.left + hostElPos.width / 2 - targetElWidth / 2; + }, + left: function (): number { + return hostElPos.left; + }, + right: function (): number { + return hostElPos.left + hostElPos.width - targetElWidth; + } + }; + + let shiftHeight: any = { + center: function (): number { + return hostElPos.top + hostElPos.height / 2 - targetElHeight / 2; + }, + top: function (): number { + return hostElPos.top; + }, + bottom: function (): number { + return hostElPos.top + hostElPos.height - targetElHeight; + } + }; + + let targetElPos: { top: number, left: number }; + switch (pos0) { + case "right": + targetElPos = { + top: shiftHeight[pos1](), + left: hostElPos.left + hostElPos.width + }; + break; + + case "left": + targetElPos = { + top: shiftHeight[pos1](), + left: hostElPos.left - targetElWidth + }; + break; + + case "bottom": + targetElPos = { + top: hostElPos.top + hostElPos.height, + left: shiftWidth[pos1]() + }; + break; + + default: + targetElPos = { + top: hostElPos.top - targetElHeight, + left: shiftWidth[pos1]() + }; + break; + } + + return targetElPos; + } + + protected position(nativeEl: HTMLElement): { width: number, height: number, top: number, left: number } { + let offsetParentBCR = { top: 0, left: 0 }; + const elBCR = this.offset(nativeEl); + const offsetParentEl = this.parentOffsetEl(nativeEl); + if (offsetParentEl !== window.document) { + offsetParentBCR = this.offset(offsetParentEl); + offsetParentBCR.top += offsetParentEl.clientTop - offsetParentEl.scrollTop; + offsetParentBCR.left += offsetParentEl.clientLeft - offsetParentEl.scrollLeft; + } + + const boundingClientRect = nativeEl.getBoundingClientRect(); + return { + width: boundingClientRect.width || nativeEl.offsetWidth, + height: boundingClientRect.height || nativeEl.offsetHeight, + top: elBCR.top - offsetParentBCR.top, + left: elBCR.left - offsetParentBCR.left + }; + } + + protected offset(nativeEl: any): { width: number, height: number, top: number, left: number } { + const boundingClientRect = nativeEl.getBoundingClientRect(); + return { + width: boundingClientRect.width || nativeEl.offsetWidth, + height: boundingClientRect.height || nativeEl.offsetHeight, + top: boundingClientRect.top + (window.pageYOffset || window.document.documentElement.scrollTop), + left: boundingClientRect.left + (window.pageXOffset || window.document.documentElement.scrollLeft) + }; + } + + protected getStyle(nativeEl: HTMLElement, cssProp: string): string { + if ((nativeEl as any).currentStyle) // IE + return (nativeEl as any).currentStyle[cssProp]; + + if (window.getComputedStyle) + return (window.getComputedStyle as any)(nativeEl)[cssProp]; + + // finally try and get inline style + return (nativeEl.style as any)[cssProp]; + } + + protected isStaticPositioned(nativeEl: HTMLElement): boolean { + return (this.getStyle(nativeEl, "position") || "static" ) === "static"; + } + + protected parentOffsetEl(nativeEl: HTMLElement): any { + let offsetParent: any = nativeEl.offsetParent || window.document; + while (offsetParent && offsetParent !== window.document && this.isStaticPositioned(offsetParent)) { + offsetParent = offsetParent.offsetParent; + } + return offsetParent || window.document; + } + + protected getEffectivePlacement(placement: string, hostElement: HTMLElement, targetElement: HTMLElement): string { + const placementParts = placement.split(" "); + if (placementParts[0] !== "auto") { + return placement; + } + + const hostElBoundingRect = hostElement.getBoundingClientRect(); + + const desiredPlacement = placementParts[1] || "bottom"; + + if (desiredPlacement === "top" && hostElBoundingRect.top - targetElement.offsetHeight < 0) { + return "bottom"; + } + if (desiredPlacement === "bottom" && hostElBoundingRect.bottom + targetElement.offsetHeight > window.innerHeight) { + return "top"; + } + if (desiredPlacement === "left" && hostElBoundingRect.left - targetElement.offsetWidth < 0) { + return "right"; + } + if (desiredPlacement === "right" && hostElBoundingRect.right + targetElement.offsetWidth > window.innerWidth) { + return "left"; + } + + return desiredPlacement; + } +} |