react-native/React/Fabric/Mounting/UIView+ComponentViewProtocol.mm
Valentin Shergin d49ebbcf62 Fabric: All *EventHandlers were renamed to *EventEmitter
Summary:
Using `EventHandlers` name was a bad idea, and I cannot tolerate it anymore.
The worst part of it is that when you have a collection of `EventHandlers` objects you cannot use plural word to describe it because `EventHandlers` is an already plural word.

And, this object is actually an event emitter, the thing on which we call events.

Reviewed By: fkgozali

Differential Revision: D8247723

fbshipit-source-id: b3303a4b9529bd6d32bb8ca0378287ebefaedda8
2018-06-09 13:16:45 -07:00

61 lines
1.7 KiB
Plaintext

/**
* Copyright (c) 2015-present, Facebook, Inc.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
#import "UIView+ComponentViewProtocol.h"
#import <React/RCTAssert.h>
#import "RCTConversions.h"
@implementation UIView (ComponentViewProtocol)
- (void)mountChildComponentView:(UIView<RCTComponentViewProtocol> *)childComponentView
index:(NSInteger)index
{
[self insertSubview:childComponentView atIndex:index];
}
- (void)unmountChildComponentView:(UIView<RCTComponentViewProtocol> *)childComponentView
index:(NSInteger)index
{
RCTAssert(childComponentView.superview == self, @"Attempt to unmount improperly mounted component view.");
[childComponentView removeFromSuperview];
}
- (void)updateProps:(facebook::react::SharedProps)props
oldProps:(facebook::react::SharedProps)oldProps
{
// Default implementation does nothing.
}
- (void)updateEventEmitter:(facebook::react::SharedEventEmitter)eventEmitter
{
// Default implementation does nothing.
}
- (void)updateLocalData:(facebook::react::SharedLocalData)localData
oldLocalData:(facebook::react::SharedLocalData)oldLocalData
{
// Default implementation does nothing.
}
- (void)updateLayoutMetrics:(facebook::react::LayoutMetrics)layoutMetrics
oldLayoutMetrics:(facebook::react::LayoutMetrics)oldLayoutMetrics
{
if (layoutMetrics.frame != oldLayoutMetrics.frame) {
self.frame = RCTCGRectFromRect(layoutMetrics.frame);
}
// TODO: Apply another layout metrics here.
}
- (void)prepareForRecycle
{
// Default implementation does nothing.
}
@end