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feat(tabs): make the updatePagination method public (#13935)

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This commit is contained in:
Joey Perrott
2018-11-07 16:03:20 -08:00
committed by vivian-hu
parent f6bfcffbb1
commit 1e4ee0c00f
1 changed files with 9 additions and 5 deletions
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src/lib/tabs/tab-header.ts
+9 -5
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@@ -147,7 +147,7 @@ export class MatTabHeader extends _MatTabHeaderMixinBase
ngAfterContentChecked(): void {
// If the number of tab labels have changed, check if scrolling should be enabled
if (this._tabLabelCount != this._labelWrappers.length) {
this._updatePagination();
this.updatePagination();
this._tabLabelCount = this._labelWrappers.length;
this._changeDetectorRef.markForCheck();
}
@@ -198,7 +198,7 @@ export class MatTabHeader extends _MatTabHeaderMixinBase
const dirChange = this._dir ? this._dir.change : observableOf(null);
const resize = this._viewportRuler.change(150);
const realign = () => {
this._updatePagination();
this.updatePagination();
this._alignInkBarToSelectedTab();
};
@@ -238,7 +238,7 @@ export class MatTabHeader extends _MatTabHeaderMixinBase
*/
_onContentChanges() {
const zoneCallback = () => {
this._updatePagination();
this.updatePagination();
this._alignInkBarToSelectedTab();
this._changeDetectorRef.markForCheck();
};
@@ -250,9 +250,13 @@ export class MatTabHeader extends _MatTabHeaderMixinBase
}
/**
* Updating the view whether pagination should be enabled or not
* Updates the view whether pagination should be enabled or not.
*
* WARNING: Calling this method can be very costly in terms of performance. It should be called
* as infrequently as possible from outside of the Tabs component as it causes a reflow of the
* page.
*/
_updatePagination() {
updatePagination() {
this._checkPaginationEnabled();
this._checkScrollingControls();
this._updateTabScrollPosition();