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perf(virtualScroll): improve UIWebView virtual scroll

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Related #6104
This commit is contained in:
Adam Bradley
2016-06-10 11:30:21 -05:00
parent 99fdcc0749
commit ff1daa6027
10 changed files with 156 additions and 120 deletions
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18
src/components/virtual-scroll/test/virtual-scroll.spec.ts
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@ -75,11 +75,11 @@ describe('VirtualScroll', () => {
data.hdrWidth = data.viewWidth; // 100%, 1 per row
data.ftrWidth = data.viewWidth; // 100%, 1 per row
headerFn = function(record) {
headerFn = function(record: any) {
return (record === 0) ? 'Header' : null;
};
footerFn = function(record) {
footerFn = function(record: any) {
return (record === 4) ? 'Footer' : null;
};
@ -159,7 +159,7 @@ describe('VirtualScroll', () => {
data.itmWidth = 90; // 2 per row
data.hdrWidth = data.viewWidth; // 100%, 1 per row
headerFn = function(record) {
headerFn = function(record: any) {
return (record === 0) ? 'Header' : null;
};
@ -267,10 +267,10 @@ describe('VirtualScroll', () => {
let endCellIndex = 4;
populateNodeData(startCellIndex, endCellIndex, data.viewWidth, true,
cells, records, nodes, viewContainer,
itmTmp, hdrTmp, ftrTmp, true);
cells, records, nodes, viewContainer,
itmTmp, hdrTmp, ftrTmp, true);
expect(nodes.length).toBe(3);
expect(nodes.length).toBe(6);
expect(nodes[0].cell).toBe(2);
expect(nodes[1].cell).toBe(3);
@ -522,9 +522,9 @@ describe('VirtualScroll', () => {
let headerFn: Function;
let footerFn: Function;
let data: VirtualData;
let itmTmp = null;
let hdrTmp = null;
let ftrTmp = null;
let itmTmp: any = {};
let hdrTmp: any = {};
let ftrTmp: any = {};
let viewContainer: any = {
createEmbeddedView: function() {
return getView();