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| @Directive({ | |
| selector: '[tooltip]' | |
| }) | |
| class TooltipDirective { | |
| @Input() tooltip; | |
| private _tooltipEle; | |
| constructor(private el: ElementRef) {} | |
| ngAfterContentInit() { | |
| this._tooltipEle = $(`<div class="tooltip">${this.tooltip}<div class="tooltip-arrow"></div></div>`).appendTo( "body" ); | |
| this._createTooltip(); | |
| } | |
| @HostListener("mouseover") | |
| showTooltip() { | |
| this.toggleTooltip(); | |
| } | |
| @HostListener("mouseout") | |
| removeTooltip() { | |
| this.toggleTooltip(); | |
| } | |
| private _createTooltip() { | |
| // create tooltip... | |
| } | |
| toggleTooltip() { | |
| this._tooltipEle.toggleClass("tooltip-show") | |
| } | |
| } |
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