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Data Structures | Typedefs | Enumerations | Functions
Helper
Elementary

The validation helper feature. More...

## Data Structures
struct | _Elm_Validate_Content

## Typedefs
typedef struct _Elm_Validate_Content | Elm_Validate_Content
| Data for the elm_validator_regexp_helper()
typedef struct _Elm_Validator_Regexp | Elm_Validator_Regexp
| The Regexp validator data.

## Enumerations
enum | Elm_Regexp_Status { ELM_REG_NOERROR = 0 , ELM_REG_NOMATCH , ELM_REG_BADPAT }
| Enumeration that defines the regex error codes. More...

## Functions
Elm_Validator_Regexp * | elm_validator_regexp_new (const char *pattern, const char *signal)
| Create a new regex validator.
void | elm_validator_regexp_free (Elm_Validator_Regexp *validator)
| Delete the existing regex validator.
Elm_Regexp_Status | elm_validator_regexp_status_get (Elm_Validator_Regexp *validator)
| Get the validation status.
void | elm_validator_regexp_helper (void *data, const Efl_Event *event)
| The regex validator.

## Detailed Description

The validation helper feature.

## Enumeration Type Documentation

## ◆ Elm_Regexp_Status

enum Elm_Regexp_Status

Enumeration that defines the regex error codes.

Since
  1.14

Enumerator
ELM_REG_NOERROR | Regex maches to the Entrys text.
ELM_REG_NOMATCH | Failed to match.
ELM_REG_BADPAT | Invalid regular expression.

## Function Documentation

## ◆ elm_validator_regexp_new()

Elm_Validator_Regexp * elm_validator_regexp_new | ( | const char * | pattern,
|  | const char * | signal
| ) |  |

Create a new regex validator.

General designed for validate inputed entry text.

Parameters

  pattern | The regex pattern
  signal | The part of signal name, which will be emitted to style

Returns
  The regex validator

See also
  elm_validator_regexp_free()
  elm_validator_regexp_status_get()
  elm_validator_regexp_helper()

Since
  1.14

References eina_stringshare_add(), ELM_REG_BADPAT, and ELM_REG_NOERROR.

## ◆ elm_validator_regexp_free()

void elm_validator_regexp_free | ( | Elm_Validator_Regexp * | validator | ) |

Delete the existing regex validator.

Parameters

  validator | The given validator

See also
  elm_validator_regexp_new()

Since
  1.14

References eina_stringshare_del().

## ◆ elm_validator_regexp_status_get()

Elm_Regexp_Status elm_validator_regexp_status_get | ( | Elm_Validator_Regexp * | validator | ) |

Get the validation status.

Parameters

  validator | The given validator

Note
  All return value see here: http://www.gnu.org/software/libc/manual/html_node/Regular-Expressions.html

Since
  1.14

## ◆ elm_validator_regexp_helper()

void elm_validator_regexp_helper | ( | void * | data,
|  | const Efl_Event * | event
| ) |  |

The regex validator.

Used as callback to validate event.

Example:

extern Evas_Object *parent;
Evas_Object *entry;
Elm_Validator_Regexp *re;
//add validator
entry = elm_entry_add(parent);
re = elm_validator_regexp_new("^[0-9]*$", NULL);
efl_event_callback_add(entry, ELM_ENTRY_EVENT_VALIDATE, elm_validator_regexp_helper, re);
//delete validator
efl_event_callback_del(entry, ELM_ENTRY_EVENT_VALIDATE, elm_validator_regexp_helper, re);
ELM_ENTRY_EVENT_VALIDATE
#define ELM_ENTRY_EVENT_VALIDATE
Called when validating.
Definition: elm_entry_eo.h:1303
elm_entry_add
Evas_Object * elm_entry_add(Evas_Object *parent)
This adds an entry to parent object.
Definition: elm_entry.c:4184
Evas_Object
Efl_Canvas_Object Evas_Object
An Evas Object handle.
Definition: Evas_Common.h:185
elm_validator_regexp_helper
void elm_validator_regexp_helper(void *data, const Efl_Event *event)
The regex validator.
Definition: elm_helper.c:42
Elm_Validator_Regexp
struct _Elm_Validator_Regexp Elm_Validator_Regexp
The Regexp validator data.
Definition: elm_helper.h:23
elm_validator_regexp_new
Elm_Validator_Regexp * elm_validator_regexp_new(const char *pattern, const char *sig)
Create a new regex validator.
Definition: elm_helper.c:16

See also
  elm_validator_regexp_new()

Since
  1.14

References ELM_REG_NOERROR, and ELM_REG_NOMATCH.