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feat(ios): added layoutChanged event support to Page (#10707)

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This commit is contained in:
Dimitris-Rafail Katsampas
2025-02-22 02:19:06 +02:00
committed by GitHub
parent e52d13bfcf
commit 8c4d7ca8be
4 changed files with 54 additions and 27 deletions
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4
packages/core/ui/core/view/index.d.ts vendored
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@ -1034,6 +1034,10 @@ export abstract class View extends ViewCommon {
* @private
*/
_goToVisualState(state: string);
/**
* @private
*/
_modifyNativeViewFrame(nativeView: any, frame: any): void;
/**
* @private
*/

60
packages/core/ui/core/view/index.ios.ts
View File

@ -202,42 +202,52 @@ export class View extends ViewCommon implements ViewDefinition {
//
}
public _modifyNativeViewFrame(nativeView: UIView, frame: CGRect): void {
let transform: CATransform3D;
if (this._isTransformed) {
// Always set identity transform before setting frame
transform = nativeView.layer.transform;
nativeView.layer.transform = CATransform3DIdentity;
} else {
transform = null;
}
nativeView.frame = frame;
const adjustedFrame = this.applySafeAreaInsets(frame);
if (adjustedFrame) {
nativeView.frame = adjustedFrame;
}
if (transform != null) {
// Re-apply the transform after the frame is adjusted
nativeView.layer.transform = transform;
}
const boundsOrigin = nativeView.bounds.origin;
const boundsFrame = adjustedFrame || frame;
nativeView.bounds = CGRectMake(boundsOrigin.x, boundsOrigin.y, boundsFrame.size.width, boundsFrame.size.height);
nativeView.layoutIfNeeded();
}
public _setNativeViewFrame(nativeView: UIView, frame: CGRect): void {
const oldFrame = this._cachedFrame || nativeView.frame;
if (!CGRectEqualToRect(oldFrame, frame)) {
if (Trace.isEnabled()) {
Trace.write(this + ' :_setNativeViewFrame: ' + JSON.stringify(IOSHelper.getPositionFromFrame(frame)), Trace.categories.Layout);
}
this._cachedFrame = frame;
let adjustedFrame = null;
let transform = null;
if (this._isTransformed) {
// Always set identity transform before setting frame;
transform = nativeView.layer.transform;
nativeView.layer.transform = CATransform3DIdentity;
nativeView.frame = frame;
} else {
nativeView.frame = frame;
}
adjustedFrame = this.applySafeAreaInsets(frame);
if (adjustedFrame) {
nativeView.frame = adjustedFrame;
}
if (this._isTransformed) {
// re-apply the transform after the frame is adjusted
nativeView.layer.transform = transform;
}
const boundsOrigin = nativeView.bounds.origin;
const boundsFrame = adjustedFrame || frame;
nativeView.bounds = CGRectMake(boundsOrigin.x, boundsOrigin.y, boundsFrame.size.width, boundsFrame.size.height);
nativeView.layoutIfNeeded();
this._modifyNativeViewFrame(nativeView, frame);
this._raiseLayoutChangedEvent();
this._isLaidOut = true;
} else if (!this._isLaidOut) {
this._cachedFrame = frame;
// Rects could be equal on the first layout and an event should be raised.
this._raiseLayoutChangedEvent();
// But make sure event is raised only once if rects are equal on the first layout as

4
packages/core/ui/core/view/view-common.ts
View File

@ -1176,6 +1176,10 @@ export abstract class ViewCommon extends ViewBase implements ViewDefinition {
super.resetNativeView();
}
public _modifyNativeViewFrame(nativeView: any, frame: any) {
//
}
public _setNativeViewFrame(nativeView: any, frame: any) {
//
}

13
packages/core/ui/page/index.ios.ts
View File

@ -424,10 +424,19 @@ export class Page extends PageBase {
}
public layoutNativeView(left: number, top: number, right: number, bottom: number): void {
//
const nativeView = this.nativeViewProtected;
if (!nativeView) {
return;
}
const currentFrame = nativeView.frame;
// Create a copy of current view frame
const newFrame = CGRectMake(currentFrame.origin.x, currentFrame.origin.y, currentFrame.size.width, currentFrame.size.height);
this._setNativeViewFrame(nativeView, newFrame);
}
public _setNativeViewFrame(nativeView: UIView, frame: CGRect) {
public _modifyNativeViewFrame(nativeView: UIView, frame: CGRect) {
//
}