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fix: return default tab background color when the background color is not explicitely set through css (#8240)

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* fix: return default tab background color

when the background color is not explicitely set through css

* chore: update NativeScript.api.md

* fix: do not cast return getTabBarBackgroundColor to ColorDrawable

* chore: added comment and method check

Co-authored-by: Alexander Vakrilov <alexander.vakrilov@gmail.com>
This commit is contained in:
Vasil Trifonov
2020-01-14 15:53:26 +02:00
committed by GitHub
parent 4e48e68924
commit 8569b51a9a
5 changed files with 17 additions and 6 deletions
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6
nativescript-core/ui/tab-navigation-base/tab-navigation-base/tab-navigation-base.d.ts vendored
View File

@ -90,6 +90,12 @@ export class TabNavigationBase extends View {
*/
getTabBarBackgroundColor(): any
/**
* @private
* Method is intended to be overridden by inheritors and used as "protected"
*/
getTabBarBackgroundArgbColor(): any
/**
* @private
* Method is intended to be overridden by inheritors and used as "protected"

7
nativescript-core/ui/tab-navigation-base/tab-navigation-base/tab-navigation-base.ts
View File

@ -113,6 +113,13 @@ export class TabNavigationBase extends View implements TabNavigationBaseDefiniti
return null;
}
public getTabBarBackgroundArgbColor(): any {
// This method is implemented only for Android
const colorDrawable = this.getTabBarBackgroundColor();
return colorDrawable && colorDrawable.getColor && colorDrawable.getColor();
}
public setTabBarBackgroundColor(value: any): void {
// overridden by inheritors
}