mirror of
https://github.com/facebook/react-native.git
synced 2025-11-01 09:14:26 +00:00
Phillip Pan
9822464c99
Summary: resolving issue in https://fb.workplace.com/groups/rn.support/permalink/7241260632589156/ we didn't hook up the onScroll event to the fabric text input component yet, so this stack does that in this diff, we add the onScroll event to the event emitter Changelog: [Internal] Reviewed By: javache Differential Revision: D32479450 fbshipit-source-id: 3ac0e6f87a4bf391e3ceee24b5765e3e41ecc59d
60 lines
1.7 KiB
C++
60 lines
1.7 KiB
C++
/*
|
|
* Copyright (c) Facebook, Inc. and its affiliates.
|
|
*
|
|
* This source code is licensed under the MIT license found in the
|
|
* LICENSE file in the root directory of this source tree.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <react/renderer/attributedstring/AttributedString.h>
|
|
#include <react/renderer/components/view/ViewEventEmitter.h>
|
|
|
|
namespace facebook {
|
|
namespace react {
|
|
|
|
class TextInputMetrics {
|
|
public:
|
|
std::string text;
|
|
AttributedString::Range selectionRange;
|
|
// ScrollView-like metrics
|
|
Size contentSize;
|
|
Point contentOffset;
|
|
EdgeInsets contentInset;
|
|
Size containerSize;
|
|
int eventCount;
|
|
Size layoutMeasurement;
|
|
float zoomScale;
|
|
};
|
|
|
|
class KeyPressMetrics {
|
|
public:
|
|
std::string text;
|
|
int eventCount;
|
|
};
|
|
|
|
class TextInputEventEmitter : public ViewEventEmitter {
|
|
public:
|
|
using ViewEventEmitter::ViewEventEmitter;
|
|
|
|
void onFocus(TextInputMetrics const &textInputMetrics) const;
|
|
void onBlur(TextInputMetrics const &textInputMetrics) const;
|
|
void onChange(TextInputMetrics const &textInputMetrics) const;
|
|
void onChangeText(TextInputMetrics const &textInputMetrics) const;
|
|
void onContentSizeChange(TextInputMetrics const &textInputMetrics) const;
|
|
void onSelectionChange(TextInputMetrics const &textInputMetrics) const;
|
|
void onEndEditing(TextInputMetrics const &textInputMetrics) const;
|
|
void onSubmitEditing(TextInputMetrics const &textInputMetrics) const;
|
|
void onKeyPress(KeyPressMetrics const &textInputMetrics) const;
|
|
void onScroll(TextInputMetrics const &textInputMetrics) const;
|
|
|
|
private:
|
|
void dispatchTextInputEvent(
|
|
std::string const &name,
|
|
TextInputMetrics const &textInputMetrics,
|
|
EventPriority priority = EventPriority::AsynchronousBatched) const;
|
|
};
|
|
|
|
} // namespace react
|
|
} // namespace facebook
|