aed7e7e6f2
Summary: This is a prototype for view preview within Flipper for iOS (Android next). If enabled, a preview of the selected element is rendered in the attribute inspector. Changelog: Add view preview/snapshot for the Layout plugin on iOS. Reviewed By: antonk52 Differential Revision: D34990372 fbshipit-source-id: 1984514fbf59041ad236008a8db10569c5fc5f94
77 lines
2.2 KiB
Objective-C
77 lines
2.2 KiB
Objective-C
/*
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#if FB_SONARKIT_ENABLED
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#import "SKApplicationDescriptor.h"
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#import <FlipperKitLayoutHelpers/SKHiddenWindow.h>
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#import <objc/runtime.h>
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@implementation SKApplicationDescriptor
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- (NSString*)identifierForNode:(UIApplication*)node {
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return [NSString stringWithFormat:@"%p", node];
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}
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- (NSUInteger)childCountForNode:(UIApplication*)node {
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return [[self visibleChildrenForNode:node] count];
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}
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- (id)childForNode:(UIApplication*)node atIndex:(NSUInteger)index {
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return [self visibleChildrenForNode:node][index];
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}
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- (void)setHighlighted:(BOOL)highlighted forNode:(UIApplication*)node {
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SKNodeDescriptor* windowDescriptor =
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[self descriptorForClass:[UIWindow class]];
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[windowDescriptor setHighlighted:highlighted forNode:[node keyWindow]];
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}
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- (UIImage*)getSnapshot:(BOOL)includeChildren forNode:(UIApplication*)node {
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SKNodeDescriptor* descriptor = [self descriptorForClass:[UIView class]];
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return [descriptor getSnapshot:includeChildren forNode:[node keyWindow]];
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}
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- (void)hitTest:(SKTouch*)touch forNode:(UIApplication*)node {
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bool finish = true;
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for (NSInteger index = [self childCountForNode:node] - 1; index >= 0;
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index--) {
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UIWindow* child = [self childForNode:node atIndex:index];
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if (child.isHidden || child.alpha <= 0) {
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continue;
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}
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if ([touch containedIn:child.frame]) {
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[touch continueWithChildIndex:index withOffset:child.frame.origin];
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finish = false;
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}
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}
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if (finish) {
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[touch finish];
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}
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}
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- (NSArray<UIWindow*>*)visibleChildrenForNode:(UIApplication*)node {
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NSMutableArray<UIWindow*>* children = [NSMutableArray new];
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for (UIWindow* window in node.windows) {
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if ([window isKindOfClass:[SKHiddenWindow class]] ||
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[window
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isKindOfClass:objc_lookUpClass("FBAccessibilityOverlayWindow")] ||
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[window isKindOfClass:objc_lookUpClass("UITextEffectsWindow")] ||
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[window isKindOfClass:objc_lookUpClass("FBStatusBarTrackingWindow")]) {
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continue;
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}
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[children addObject:window];
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}
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return children;
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}
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@end
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#endif
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