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Add props page-mode #80

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Add props page-mode #80

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29 changes: 25 additions & 4 deletions index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -41,6 +41,7 @@
rtag: { type: String, default: 'div' },
wtag: { type: String, default: 'div' },
wclass: { type: String, default: '' },
pageMode: { type: Boolean, default: false },
start: { type: Number, default: 0 },
offset: { type: Number, default: 0 },
variable: [Function, Boolean],
Expand Down Expand Up @@ -91,7 +92,9 @@
onScroll: function (e) {
var delta = this.delta
var vsl = this.$refs.vsl
var offset = (vsl && (vsl instanceof Vue2 ? vsl.$el : vsl).scrollTop) || 0
var offset = this.pageMode
? window.pageYOffset
: (vsl && (vsl instanceof Vue2 ? vsl.$el : vsl).scrollTop) || 0

if (delta.total > delta.keeps) {
this.updateZone(offset)
Expand Down Expand Up @@ -283,9 +286,13 @@

// set manual scroll top.
setScrollTop: function (scrollTop) {
var vsl = this.$refs.vsl
if (vsl) {
(vsl instanceof Vue2 ? vsl.$el : vsl).scrollTop = scrollTop
if (this.pageMode) {
window.scrollTo(0, scrollTop)
} else {
var vsl = this.$refs.vsl
if (vsl) {
(vsl instanceof Vue2 ? vsl.$el : vsl).scrollTop = scrollTop
}
}
},

Expand Down Expand Up @@ -327,6 +334,9 @@
},

mounted: function () {
if (this.pageMode) {
window.addEventListener('scroll', this.debounce ? _debounce(this.onScroll.bind(this), this.debounce) : this.onScroll, false)
}
if (this.start) {
var start = this.getZone(this.start).start
this.setScrollTop(this.variable ? this.getVarOffset(start) : start * this.size)
Expand Down Expand Up @@ -367,6 +377,17 @@
var delta = this.delta
var dbc = this.debounce

if (this.pageMode) {
return h(this.wtag, {
'style': {
'display': 'block',
'padding-top': delta.paddingTop + 'px',
'padding-bottom': delta.paddingBottom + 'px'
},
'class': this.wclass
}, list)
}

return h(this.rtag, {
'ref': 'vsl',
'style': {
Expand Down