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fix scrollview as root of tabview

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This commit is contained in:
Martin Yankov
2018-09-25 15:47:05 +03:00
parent 5876aaa914
commit 815369b708
2 changed files with 19 additions and 19 deletions
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11
tests/app/ui/scroll-view/scroll-view-safe-area-tests.ts
View File

@@ -69,8 +69,8 @@ class ScrollLayoutSafeAreaTest extends UITest<ScrollView> {
equal(b, platform.screen.mainScreen.heightPixels, `${scrollView}.bottom - actual:${b}; expected: ${platform.screen.mainScreen.heightPixels}`);
}
private scroll_view_in_full_screen_test(pageOptions?: helper.PageOptions, sample?: string) {
const snippet = sample || `
private scroll_view_in_full_screen_test(pageOptions?: helper.PageOptions) {
const snippet = `
<ScrollView id="scroll" backgroundColor="Crimson"></ScrollView>
`;
@@ -97,12 +97,7 @@ class ScrollLayoutSafeAreaTest extends UITest<ScrollView> {
}
public test_scroll_view_in_full_screen_tab_bar() {
const snippet = `
<GridLayout>
<ScrollView id="scroll" backgroundColor="Crimson"></ScrollView>
</GridLayout>
`;
this.scroll_view_in_full_screen_test({ tabBar: true }, snippet);
this.scroll_view_in_full_screen_test({ tabBar: true });
}
private scroll_view_children_components_in_safe_area(pageOptions?: helper.PageOptions) {

21
tns-core-modules/ui/core/view/view.ios.ts
View File

@@ -817,12 +817,8 @@ export namespace ios {
}
function getAvailableSpaceFromParent(view: View): { safeArea: CGRect, fullscreen: CGRect } {
// Search for view and parents with ViewController or parents with UIScrollView parent to get their content size.
if (view && !view.viewController) {
view = view.parent as View;
while (view && !view.viewController && !(view.nativeViewProtected instanceof UIScrollView)) {
view = view.parent as View;
}
if (!view) {
return;
}
let fullscreen = null;
@@ -832,12 +828,21 @@ export namespace ios {
const nativeView = view.viewController.view;
safeArea = nativeView.safeAreaLayoutGuide.layoutFrame;
fullscreen = nativeView.frame;
} else {
let parent = view.parent as View;
while (parent && !parent.viewController && !(parent.nativeViewProtected instanceof UIScrollView)) {
parent = parent.parent as View;
}
if (view.nativeViewProtected instanceof UIScrollView) {
const nativeView = view.nativeViewProtected;
if (parent.nativeViewProtected instanceof UIScrollView) {
const nativeView = parent.nativeViewProtected;
safeArea = nativeView.safeAreaLayoutGuide.layoutFrame;
fullscreen = CGRectMake(0, 0, nativeView.contentSize.width, nativeView.contentSize.height);
} else if (parent.viewController) {
const nativeView = parent.viewController.view;
safeArea = nativeView.safeAreaLayoutGuide.layoutFrame;
fullscreen = nativeView.frame;
}
}
return { safeArea: safeArea, fullscreen: fullscreen}