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BI-102470 virtualgrouplist的rowHeight为auto时populate刷新的问题

es6
windy 3 years ago
parent
commit
7f597035fb
  1. 4
      src/base/combination/group.virtual.js
  2. 17
      src/base/list/virtualgrouplist.js

4
src/base/combination/group.virtual.js

@ -66,11 +66,11 @@ BI.VirtualGroup = BI.inherit(BI.Widget, {
},
addItems: function (items) {
this.layouts.addItems(items);
this.layouts.addItems(items, this);
},
prependItems: function (items) {
this.layouts.prependItems(items);
this.layouts.prependItems(items, this);
},
setValue: function (v) {

17
src/base/list/virtualgrouplist.js

@ -21,7 +21,6 @@ BI.VirtualGroupList = BI.inherit(BI.Widget, {
},
init: function () {
var self = this;
this.renderedIndex = -1;
},
@ -90,10 +89,10 @@ BI.VirtualGroupList = BI.inherit(BI.Widget, {
var getElementHeight = function () {
return self.container.element.height() + self.topBlank.element.height() + self.bottomBlank.element.height();
};
while ((lastHeight = getElementHeight()) < minContentHeight && index < o.items.length) {
while ((lastHeight = this.renderedIndex === -1 ? 0 : getElementHeight()) < minContentHeight && index < o.items.length) {
var items = o.items.slice(index, index + o.blockSize);
this.container.addItems(items.map(function (item, i) {
return o.itemFormatter(item, index + i)
this.container[self.renderedIndex === -1 ? "populate" : "addItems"](items.map(function (item, i) {
return o.itemFormatter(item, index + i);
}), this);
var addedHeight = getElementHeight() - lastHeight;
this.tree.set(cnt, addedHeight);
@ -142,7 +141,9 @@ BI.VirtualGroupList = BI.inherit(BI.Widget, {
_populate: function (items) {
var o = this.options;
if (items && this.options.items !== items) {
// 重新populate一组items,需要重新对线段树分块
this.options.items = items;
this._restore();
}
this.tree = BI.PrefixIntervalTree.uniform(Math.ceil(o.items.length / o.blockSize), this._isAutoHeight() ? 0 : o.rowHeight * o.blockSize);
@ -153,14 +154,18 @@ BI.VirtualGroupList = BI.inherit(BI.Widget, {
}
},
restore: function () {
_restore: function () {
this.renderedIndex = -1;
this.options.scrollTop = 0;
// 依赖于cache的占位元素也要初始化
this.topBlank.setHeight(0);
this.bottomBlank.setHeight(0);
},
restore: function () {
this.options.scrollTop = 0;
this._restore();
},
populate: function (items) {
this._populate(items);
}

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