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22 lines
1.4 KiB
TypeScript
22 lines
1.4 KiB
TypeScript
import { LayoutBaseCommon, clipToBoundsProperty } from "./layout-base-common";
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export class LayoutBase extends LayoutBaseCommon {
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get [clipToBoundsProperty.native](): boolean {
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return true;
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}
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set [clipToBoundsProperty.native](value: boolean) {
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// TODO: Use ClipRectangle if API > 16!
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// We can't implement this without calling setClipChildren(false) on every ancestor up in the visual tree,
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// which will kill performance. It will also lead to unwanted side effects such as other totally unrelated
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// views being affected by setting the parents' setClipChildren to false.
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// The problem in Android is that a ViewGroup either clips ALL of its children or it does not. Unlike iOS, the clipping
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// cannot be controlled on a per view basis. So clipToBounds=false will have to be somehow achieved with stacking different
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// views on top of one another in an AbsoluteLayout or GridLayout. There is always a workaround when playing with layouts.
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//
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// The following article explains this in detail:
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// http://stackoverflow.com/questions/25044085/when-drawing-outside-the-view-clip-bounds-with-android-how-do-i-prevent-underli
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console.warn(`clipToBounds with value false is not supported on Android. You can use this.android.getParent().setClipChildren(false) as an alternative`);
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}
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} |