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Revert "Add tooltip viewport option, respect bounds of the viewport"

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This reverts commit edb221a20c.
Reverting due to broken JS unit tests.

Conflicts:
	docs/javascript.html
This commit is contained in:
Chris Rebert
2014-01-16 20:31:19 -08:00
parent faa783e989
commit 6af0013ac5
4 changed files with 30 additions and 203 deletions
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81
js/tooltip.js
View File

@@ -34,9 +34,7 @@
title: '',
delay: 0,
html: false,
container: false,
viewport: 'body',
viewportPadding: 0
container: false
}
Tooltip.prototype.init = function (type, element, options) {
@@ -44,7 +42,6 @@
this.type = type
this.$element = $(element)
this.options = this.getOptions(options)
this.$viewport = $(this.options.viewport)
var triggers = this.options.trigger.split(' ')
@@ -160,14 +157,18 @@
var actualHeight = $tip[0].offsetHeight
if (autoPlace) {
var orgPlacement = placement
var $parent = this.$element.parent()
var parentDim = this.getElementDimensions($parent)
placement = placement == 'bottom' && pos.top + pos.height + actualHeight - parentDim.scroll > parentDim.height ? 'top' :
placement == 'top' && pos.top - parentDim.scroll - actualHeight < 0 ? 'bottom' :
placement == 'right' && pos.right + actualWidth > parentDim.width ? 'left' :
placement == 'left' && pos.left - actualWidth < parentDim.left ? 'right' :
var orgPlacement = placement
var docScroll = document.documentElement.scrollTop || document.body.scrollTop
var parentWidth = this.options.container == 'body' ? window.innerWidth : $parent.outerWidth()
var parentHeight = this.options.container == 'body' ? window.innerHeight : $parent.outerHeight()
var parentLeft = this.options.container == 'body' ? 0 : $parent.offset().left
placement = placement == 'bottom' && pos.top + pos.height + actualHeight - docScroll > parentHeight ? 'top' :
placement == 'top' && pos.top - docScroll - actualHeight < 0 ? 'bottom' :
placement == 'right' && pos.right + actualWidth > parentWidth ? 'left' :
placement == 'left' && pos.left - actualWidth < parentLeft ? 'right' :
placement
$tip
@@ -227,22 +228,29 @@
var actualHeight = $tip[0].offsetHeight
if (placement == 'top' && actualHeight != height) {
replace = true
offset.top = offset.top + height - actualHeight
}
var delta = this.getViewportAdjustedDelta(placement, offset, actualWidth, actualHeight)
if (/bottom|top/.test(placement)) {
var delta = 0
if (delta.left)
offset.left = offset.left + delta.left
else
offset.top = offset.top + delta.top
if (offset.left < 0) {
delta = offset.left * -2
offset.left = 0
var arrowDelta = delta.left * 2 - (delta.left ? width + actualWidth : height + actualHeight)
var arrowPosition = delta.left ? 'left' : 'top'
var arrowOffsetPosition = delta.left ? 'offsetWidth' : 'offsetHeight'
$tip.offset(offset)
$tip.offset(offset)
this.replaceArrow(arrowDelta, $tip[0][arrowOffsetPosition], arrowPosition)
actualWidth = $tip[0].offsetWidth
actualHeight = $tip[0].offsetHeight
}
this.replaceArrow(delta - width + actualWidth, actualWidth, 'left')
} else {
this.replaceArrow(actualHeight - height, actualHeight, 'top')
}
if (replace) $tip.offset(offset)
}
Tooltip.prototype.replaceArrow = function (delta, dimension, position) {
@@ -308,39 +316,6 @@
placement == 'top' ? { top: pos.top - actualHeight, left: pos.left + pos.width / 2 - actualWidth / 2 } :
placement == 'left' ? { top: pos.top + pos.height / 2 - actualHeight / 2, left: pos.left - actualWidth } :
/* placement == 'right' */ { top: pos.top + pos.height / 2 - actualHeight / 2, left: pos.left + pos.width }
}
Tooltip.prototype.getViewportAdjustedDelta = function (placement, pos, actualWidth, actualHeight) {
var delta = {}
var viewportPadding = this.options.viewportPadding
var viewportDimensions = this.getElementDimensions(this.$viewport)
if (/right|left/.test(placement)) {
if (pos.top + actualHeight - viewportDimensions.scroll + viewportPadding > viewportDimensions.height) { // bottom overflow
delta.top = viewportDimensions.height + viewportDimensions.scroll - actualHeight - viewportPadding - pos.top
} else if (pos.top - viewportDimensions.scroll - viewportPadding < 0) { // top overflow
delta.top = viewportDimensions.scroll + viewportPadding - pos.top
}
} else {
if (pos.left + actualWidth + viewportPadding > viewportDimensions.width) { // right overflow
delta.left = viewportDimensions.width - actualWidth - viewportPadding - pos.left
} else if (pos.left - viewportPadding < viewportDimensions.left) { // left overflow
delta.left = viewportDimensions.left + viewportPadding - pos.left
}
}
return delta
}
Tooltip.prototype.getElementDimensions = function ($element) {
var isBody = $element[0].tagName == 'BODY'
return {
scroll: isBody ? document.documentElement.scrollTop || document.body.scrollTop : $element.scrollTop(),
width: isBody ? window.innerWidth : $element.outerWidth(),
height: isBody ? window.innerHeight : $element.outerHeight(),
left: isBody ? 0 : $element.offset().left
}
}
Tooltip.prototype.getTitle = function () {