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ensure correct position values after safe area reposition

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This commit is contained in:
Martin Yankov
2018-07-12 16:38:20 +03:00
parent 34441b4c07
commit 9b7fb990b3
2 changed files with 20 additions and 6 deletions
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24
tns-core-modules/ui/core/view/view.ios.ts
View File

@@ -85,8 +85,10 @@ export class View extends ViewCommon {
@profile
public layout(left: number, top: number, right: number, bottom: number, setFrame = true): void {
const { boundsChanged, sizeChanged } = this._setCurrentLayoutBounds(left, top, right, bottom);
let actualPosition = {left, top, right, bottom};
if (setFrame) {
this.layoutNativeView(left, top, right, bottom);
// The actual position of a native view can change in case of safe area violation or expansion
actualPosition = this.layoutNativeView(left, top, right, bottom) || actualPosition;
}
if (boundsChanged || (this._privateFlags & PFLAG_LAYOUT_REQUIRED) === PFLAG_LAYOUT_REQUIRED) {
@@ -98,7 +100,8 @@ export class View extends ViewCommon {
insetTop = layout.toDevicePixels(this.nativeViewProtected.safeAreaInsets.top);
}
this.onLayout(left, top, right, bottom, insetLeft, insetTop);
// this.onLayout(actualPosition.left, actualPosition.top, actualPosition.right, actualPosition.bottom, insetLeft, insetTop, insetRight, insetBottom);
this.onLayout(actualPosition.left, actualPosition.top, actualPosition.right, actualPosition.bottom, insetLeft, insetTop);
this._privateFlags &= ~PFLAG_LAYOUT_REQUIRED;
}
@@ -146,11 +149,11 @@ export class View extends ViewCommon {
this.setMeasuredDimension(widthAndState, heightAndState);
}
public onLayout(left: number, top: number, right: number, bottom: number, insetLeft?: number, insetTop?: number): void {
public onLayout(left: number, top: number, right: number, bottom: number, insetLeft?: number, insetTop?: number, insetRight?: number, insetBottom?: number): void {
//
}
public _setNativeViewFrame(nativeView: UIView, frame: CGRect) {
public _setNativeViewFrame(nativeView: UIView, frame: CGRect): CGRect {
if (!CGRectEqualToRect(nativeView.frame, frame)) {
if (traceEnabled()) {
traceWrite(this + ", Native setFrame: = " + NSStringFromCGRect(frame), traceCategories.Layout);
@@ -197,16 +200,25 @@ export class View extends ViewCommon {
// Rects could be equal on the first layout and an event should be raised.
this._raiseLayoutChangedEvent();
}
return nativeView.frame;
}
public layoutNativeView(left: number, top: number, right: number, bottom: number): void {
public layoutNativeView(left: number, top: number, right: number, bottom: number): any {
if (!this.nativeViewProtected) {
return;
}
const nativeView = this.nativeViewProtected;
const frame = CGRectMake(layout.toDeviceIndependentPixels(left), layout.toDeviceIndependentPixels(top), layout.toDeviceIndependentPixels(right - left), layout.toDeviceIndependentPixels(bottom - top));
this._setNativeViewFrame(nativeView, frame);
const actualFrame = this._setNativeViewFrame(nativeView, frame);
const actualLeft = Math.round(layout.toDevicePixels(actualFrame.origin.x));
const actualTop = Math.round(layout.toDevicePixels(actualFrame.origin.y));
const actualRight = Math.round(layout.toDevicePixels(actualFrame.origin.x + actualFrame.size.width));
const actualBottom = Math.round(layout.toDevicePixels(actualFrame.origin.y + actualFrame.size.height));
return { left: actualLeft, top: actualTop, right: actualRight, bottom: actualBottom};
}
public _setLayoutFlags(left: number, top: number, right: number, bottom: number): void {

2
tns-core-modules/ui/layouts/layout-base.ios.ts
View File

@@ -97,6 +97,8 @@ export class LayoutBase extends LayoutBaseCommon {
nativeView.bounds = CGRectMake(boundsOrigin.x, boundsOrigin.y, frameNew.size.width, frameNew.size.height);
// }
// }
return frameNew;
}
[clipToBoundsProperty.getDefault](): boolean {