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53 lines
1.8 KiB
53 lines
1.8 KiB
class Tooltip { |
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constructor(quill, boundsContainer) { |
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this.quill = quill; |
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this.boundsContainer = boundsContainer || document.body; |
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this.root = quill.addContainer('ql-tooltip'); |
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this.root.innerHTML = this.constructor.TEMPLATE; |
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if (this.quill.root === this.quill.scrollingContainer) { |
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this.quill.root.addEventListener('scroll', () => { |
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this.root.style.marginTop = (-1*this.quill.root.scrollTop) + 'px'; |
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}); |
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} |
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this.hide(); |
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} |
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hide() { |
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this.root.classList.add('ql-hidden'); |
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} |
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position(reference) { |
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let left = reference.left + reference.width/2 - this.root.offsetWidth/2; |
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// root.scrollTop should be 0 if scrollContainer !== root |
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let top = reference.bottom + this.quill.root.scrollTop; |
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this.root.style.left = left + 'px'; |
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this.root.style.top = top + 'px'; |
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this.root.classList.remove('ql-flip'); |
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let containerBounds = this.boundsContainer.getBoundingClientRect(); |
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let rootBounds = this.root.getBoundingClientRect(); |
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let shift = 0; |
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if (rootBounds.right > containerBounds.right) { |
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shift = containerBounds.right - rootBounds.right; |
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this.root.style.left = (left + shift) + 'px'; |
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} |
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if (rootBounds.left < containerBounds.left) { |
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shift = containerBounds.left - rootBounds.left; |
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this.root.style.left = (left + shift) + 'px'; |
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} |
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if (rootBounds.bottom > containerBounds.bottom) { |
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let height = rootBounds.bottom - rootBounds.top; |
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let verticalShift = reference.bottom - reference.top + height; |
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this.root.style.top = (top - verticalShift) + 'px'; |
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this.root.classList.add('ql-flip'); |
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} |
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return shift; |
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} |
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show() { |
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this.root.classList.remove('ql-editing'); |
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this.root.classList.remove('ql-hidden'); |
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} |
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} |
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export default Tooltip;
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