159 lines
4.2 KiB
Objective-C
159 lines
4.2 KiB
Objective-C
/**
|
|
* Copyright (c) 2015-present, Facebook, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This source code is licensed under the BSD-style license found in the
|
|
* LICENSE file in the root directory of this source tree. An additional grant
|
|
* of patent rights can be found in the PATENTS file in the same directory.
|
|
*/
|
|
|
|
#import "RCTTextInput.h"
|
|
|
|
#import <React/RCTBridge.h>
|
|
#import <React/RCTConvert.h>
|
|
#import <React/RCTEventDispatcher.h>
|
|
#import <React/RCTUtils.h>
|
|
#import <React/RCTUIManager.h>
|
|
#import <React/UIView+React.h>
|
|
|
|
@implementation RCTTextInput {
|
|
CGSize _previousContentSize;
|
|
}
|
|
|
|
- (instancetype)initWithBridge:(RCTBridge *)bridge
|
|
{
|
|
RCTAssertParam(bridge);
|
|
|
|
if (self = [super initWithFrame:CGRectZero]) {
|
|
_bridge = bridge;
|
|
_eventDispatcher = bridge.eventDispatcher;
|
|
}
|
|
|
|
return self;
|
|
}
|
|
|
|
RCT_NOT_IMPLEMENTED(- (instancetype)init)
|
|
RCT_NOT_IMPLEMENTED(- (instancetype)initWithCoder:(NSCoder *)decoder)
|
|
RCT_NOT_IMPLEMENTED(- (instancetype)initWithFrame:(CGRect)frame)
|
|
|
|
- (id<RCTBackedTextInputViewProtocol>)backedTextInputView
|
|
{
|
|
RCTAssert(NO, @"-[RCTTextInput backedTextInputView] must be implemented in subclass.");
|
|
return nil;
|
|
}
|
|
|
|
#pragma mark - Properties
|
|
|
|
- (void)setReactPaddingInsets:(UIEdgeInsets)reactPaddingInsets
|
|
{
|
|
_reactPaddingInsets = reactPaddingInsets;
|
|
// We apply `paddingInsets` as `backedTextInputView`'s `textContainerInset`.
|
|
self.backedTextInputView.textContainerInset = reactPaddingInsets;
|
|
[self setNeedsLayout];
|
|
}
|
|
|
|
- (void)setReactBorderInsets:(UIEdgeInsets)reactBorderInsets
|
|
{
|
|
_reactBorderInsets = reactBorderInsets;
|
|
// We apply `borderInsets` as `backedTextInputView` layout offset.
|
|
self.backedTextInputView.frame = UIEdgeInsetsInsetRect(self.bounds, reactBorderInsets);
|
|
[self setNeedsLayout];
|
|
}
|
|
|
|
#pragma mark - Content Size (in Yoga terms, without any insets)
|
|
|
|
- (CGSize)contentSize
|
|
{
|
|
CGSize contentSize = self.intrinsicContentSize;
|
|
UIEdgeInsets compoundInsets = self.reactCompoundInsets;
|
|
contentSize.width -= compoundInsets.left + compoundInsets.right;
|
|
contentSize.height -= compoundInsets.top + compoundInsets.bottom;
|
|
// Returning value does NOT include border and padding insets.
|
|
return contentSize;
|
|
}
|
|
|
|
- (void)invalidateContentSize
|
|
{
|
|
// Updates `contentSize` property and notifies Yoga about the change, if necessary.
|
|
CGSize contentSize = self.contentSize;
|
|
|
|
if (CGSizeEqualToSize(_previousContentSize, contentSize)) {
|
|
return;
|
|
}
|
|
_previousContentSize = contentSize;
|
|
|
|
[_bridge.uiManager setIntrinsicContentSize:contentSize forView:self];
|
|
|
|
if (_onContentSizeChange) {
|
|
_onContentSizeChange(@{
|
|
@"contentSize": @{
|
|
@"height": @(contentSize.height),
|
|
@"width": @(contentSize.width),
|
|
},
|
|
@"target": self.reactTag,
|
|
});
|
|
}
|
|
}
|
|
|
|
#pragma mark - Layout (in UIKit terms, with all insets)
|
|
|
|
- (CGSize)intrinsicContentSize
|
|
{
|
|
CGSize size = self.backedTextInputView.intrinsicContentSize;
|
|
size.width += _reactBorderInsets.left + _reactBorderInsets.right;
|
|
size.height += _reactBorderInsets.top + _reactBorderInsets.bottom;
|
|
// Returning value DOES include border and padding insets.
|
|
return size;
|
|
}
|
|
|
|
- (CGSize)sizeThatFits:(CGSize)size
|
|
{
|
|
CGFloat compoundHorizontalBorderInset = _reactBorderInsets.left + _reactBorderInsets.right;
|
|
CGFloat compoundVerticalBorderInset = _reactBorderInsets.top + _reactBorderInsets.bottom;
|
|
|
|
size.width -= compoundHorizontalBorderInset;
|
|
size.height -= compoundVerticalBorderInset;
|
|
|
|
// Note: `paddingInsets` was already included in `backedTextInputView` size
|
|
// because it was applied as `textContainerInset`.
|
|
CGSize fittingSize = [self.backedTextInputView sizeThatFits:size];
|
|
|
|
fittingSize.width += compoundHorizontalBorderInset;
|
|
fittingSize.height += compoundVerticalBorderInset;
|
|
|
|
// Returning value DOES include border and padding insets.
|
|
return fittingSize;
|
|
}
|
|
|
|
- (void)layoutSubviews
|
|
{
|
|
[super layoutSubviews];
|
|
[self invalidateContentSize];
|
|
}
|
|
|
|
#pragma mark - Accessibility
|
|
|
|
- (UIView *)reactAccessibleView
|
|
{
|
|
return self.backedTextInputView;
|
|
}
|
|
|
|
#pragma mark - Focus Control
|
|
|
|
- (void)reactFocus
|
|
{
|
|
[self.backedTextInputView reactFocus];
|
|
}
|
|
|
|
- (void)reactBlur
|
|
{
|
|
[self.backedTextInputView reactBlur];
|
|
}
|
|
|
|
- (void)didMoveToWindow
|
|
{
|
|
[self.backedTextInputView reactFocusIfNeeded];
|
|
}
|
|
|
|
@end
|