flutter::TextEditingDelta Struct Reference

A change in the state of an input field. More...

#include <text_editing_delta.h>

Public Member Functions
	TextEditingDelta (const std::u16string &text_before_change, const TextRange &range, const std::u16string &text)
	TextEditingDelta (const std::string &text_before_change, const TextRange &range, const std::string &text)
	TextEditingDelta (const std::u16string &text)
	TextEditingDelta (const std::string &text)
virtual	~TextEditingDelta ()=default
std::string	old_text () const
std::string	delta_text () const
int	delta_start () const
	Get the delta_start_ value.
int	delta_end () const
	Get the delta_end_ value.
bool	operator== (const TextEditingDelta &rhs) const
bool	operator!= (const TextEditingDelta &rhs) const
	TextEditingDelta (const TextEditingDelta &other)=default
TextEditingDelta &	operator= (const TextEditingDelta &other)=default

Detailed Description

A change in the state of an input field.

Definition at line 16 of file text_editing_delta.h.

Constructor & Destructor Documentation

TextEditingDelta() [1/5]

flutter::TextEditingDelta::TextEditingDelta	(	const std::u16string &	text_before_change,
		const TextRange &	range,
		const std::u16string &	text
	)

Definition at line 11 of file text_editing_delta.cc.

    : old_text_(text_before_change),
      delta_text_(text),
      delta_start_(range.start()),
      delta_end_(range.start() + range.length()) {}

TextEditingDelta() [2/5]

flutter::TextEditingDelta::TextEditingDelta	(	const std::string &	text_before_change,
		const TextRange &	range,
		const std::string &	text
	)

Definition at line 19 of file text_editing_delta.cc.

    : old_text_(fml::Utf8ToUtf16(text_before_change)),
      delta_text_(fml::Utf8ToUtf16(text)),
      delta_start_(range.start()),
      delta_end_(range.start() + range.length()) {}

TextEditingDelta() [3/5]

flutter::TextEditingDelta::TextEditingDelta ( const std::u16string &  text )

explicit

Definition at line 27 of file text_editing_delta.cc.

    : old_text_(text), delta_text_(u""), delta_start_(-1), delta_end_(-1) {}

TextEditingDelta() [4/5]

flutter::TextEditingDelta::TextEditingDelta ( const std::string &  text )

explicit

Definition at line 30 of file text_editing_delta.cc.

    : old_text_(fml::Utf8ToUtf16(text)),
      delta_text_(u""),
      delta_start_(-1),
      delta_end_(-1) {}

~TextEditingDelta()

virtual flutter::TextEditingDelta::~TextEditingDelta ( )

virtualdefault

TextEditingDelta() [5/5]

flutter::TextEditingDelta::TextEditingDelta ( const TextEditingDelta &  other )

default

Member Function Documentation

delta_end()

int flutter::TextEditingDelta::delta_end ( ) const

inline

Get the delta_end_ value.

Definition at line 45 of file text_editing_delta.h.

{ return delta_end_; }

delta_start()

int flutter::TextEditingDelta::delta_start ( ) const

inline

Get the delta_start_ value.

Definition at line 42 of file text_editing_delta.h.

{ return delta_start_; }

delta_text()

std::string flutter::TextEditingDelta::delta_text ( ) const

inline

Get the delta_text value.

All strings are stored as UTF16 but converted to UTF8 when accessed.

Definition at line 39 of file text_editing_delta.h.

{ return fml::Utf16ToUtf8(delta_text_); }

old_text()

std::string flutter::TextEditingDelta::old_text ( ) const

inline

Get the old_text_ value.

All strings are stored as UTF16 but converted to UTF8 when accessed.

Definition at line 34 of file text_editing_delta.h.

{ return fml::Utf16ToUtf8(old_text_); }

operator!=()

bool flutter::TextEditingDelta::operator!= ( const TextEditingDelta &  rhs ) const

inline

Definition at line 52 of file text_editing_delta.h.

{ return !(*this == rhs); }

operator=()

TextEditingDelta & flutter::TextEditingDelta::operator= ( const TextEditingDelta &  other )

default

operator==()

bool flutter::TextEditingDelta::operator== ( const TextEditingDelta &  rhs ) const

inline

Definition at line 47 of file text_editing_delta.h.

                                                     {
    return old_text_ == rhs.old_text_ && delta_text_ == rhs.delta_text_ &&
           delta_start_ == rhs.delta_start_ && delta_end_ == rhs.delta_end_;
  }

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The documentation for this struct was generated from the following files:

• shell/platform/common/text_editing_delta.h
• shell/platform/common/text_editing_delta.cc