60 lines
1.7 KiB
C++
60 lines
1.7 KiB
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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#pragma once
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#include <react/renderer/attributedstring/AttributedString.h>
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#include <react/renderer/components/view/ViewEventEmitter.h>
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namespace facebook::react {
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class TextInputEventEmitter : public ViewEventEmitter {
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public:
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using ViewEventEmitter::ViewEventEmitter;
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struct Metrics {
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std::string text;
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AttributedString::Range selectionRange;
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// ScrollView-like metrics
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Size contentSize;
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Point contentOffset;
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EdgeInsets contentInset;
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Size containerSize;
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int eventCount;
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Size layoutMeasurement;
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Float zoomScale;
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Tag target;
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};
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struct KeyPressMetrics {
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std::string text;
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int eventCount;
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};
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void onFocus(const Metrics& textInputMetrics) const;
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void onBlur(const Metrics& textInputMetrics) const;
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void onChange(const Metrics& textInputMetrics) const;
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void onContentSizeChange(const Metrics& textInputMetrics) const;
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void onSelectionChange(const Metrics& textInputMetrics) const;
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void onEndEditing(const Metrics& textInputMetrics) const;
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void onSubmitEditing(const Metrics& textInputMetrics) const;
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void onKeyPress(const KeyPressMetrics& keyPressMetrics) const;
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void onScroll(const Metrics& textInputMetrics) const;
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private:
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void dispatchTextInputEvent(
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const std::string& name,
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const Metrics& textInputMetrics,
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bool includeSelectionState = false) const;
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void dispatchTextInputContentSizeChangeEvent(
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const std::string& name,
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const Metrics& textInputMetrics) const;
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};
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} // namespace facebook::react
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