godot-docs/classes/class_lineedit.rst

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.. DO NOT EDIT THIS FILE, but the doc/base/classes.xml source instead.

.. _class_LineEdit:

LineEdit
========

**Inherits:** :ref:`Control<class_control>` **<** :ref:`CanvasItem<class_canvasitem>` **<** :ref:`Node<class_node>` **<** :ref:`Object<class_object>`

**Category:** Core

Brief Description
-----------------

Control that provides single line string editing.

Member Functions
----------------

+------------------------------------+--------------------------------------------------------------------------------------------------------------------------+
| void                               | :ref:`append_at_cursor<class_LineEdit_append_at_cursor>`  **(** :ref:`String<class_string>` text  **)**                  |
+------------------------------------+--------------------------------------------------------------------------------------------------------------------------+
| void                               | :ref:`clear<class_LineEdit_clear>`  **(** **)**                                                                          |
+------------------------------------+--------------------------------------------------------------------------------------------------------------------------+
| :ref:`bool<class_bool>`            | :ref:`cursor_get_blink_enabled<class_LineEdit_cursor_get_blink_enabled>`  **(** **)** const                              |
+------------------------------------+--------------------------------------------------------------------------------------------------------------------------+
| :ref:`float<class_float>`          | :ref:`cursor_get_blink_speed<class_LineEdit_cursor_get_blink_speed>`  **(** **)** const                                  |
+------------------------------------+--------------------------------------------------------------------------------------------------------------------------+
| void                               | :ref:`cursor_set_blink_enabled<class_LineEdit_cursor_set_blink_enabled>`  **(** :ref:`bool<class_bool>` enable  **)**    |
+------------------------------------+--------------------------------------------------------------------------------------------------------------------------+
| void                               | :ref:`cursor_set_blink_speed<class_LineEdit_cursor_set_blink_speed>`  **(** :ref:`float<class_float>` blink_speed  **)** |
+------------------------------------+--------------------------------------------------------------------------------------------------------------------------+
| :ref:`int<class_int>`              | :ref:`get_align<class_LineEdit_get_align>`  **(** **)** const                                                            |
+------------------------------------+--------------------------------------------------------------------------------------------------------------------------+
| :ref:`int<class_int>`              | :ref:`get_cursor_pos<class_LineEdit_get_cursor_pos>`  **(** **)** const                                                  |
+------------------------------------+--------------------------------------------------------------------------------------------------------------------------+
| :ref:`int<class_int>`              | :ref:`get_max_length<class_LineEdit_get_max_length>`  **(** **)** const                                                  |
+------------------------------------+--------------------------------------------------------------------------------------------------------------------------+
| :ref:`PopupMenu<class_popupmenu>`  | :ref:`get_menu<class_LineEdit_get_menu>`  **(** **)** const                                                              |
+------------------------------------+--------------------------------------------------------------------------------------------------------------------------+
| :ref:`String<class_string>`        | :ref:`get_placeholder<class_LineEdit_get_placeholder>`  **(** **)** const                                                |
+------------------------------------+--------------------------------------------------------------------------------------------------------------------------+
| :ref:`float<class_float>`          | :ref:`get_placeholder_alpha<class_LineEdit_get_placeholder_alpha>`  **(** **)** const                                    |
+------------------------------------+--------------------------------------------------------------------------------------------------------------------------+
| :ref:`String<class_string>`        | :ref:`get_text<class_LineEdit_get_text>`  **(** **)** const                                                              |
+------------------------------------+--------------------------------------------------------------------------------------------------------------------------+
| :ref:`bool<class_bool>`            | :ref:`is_editable<class_LineEdit_is_editable>`  **(** **)** const                                                        |
+------------------------------------+--------------------------------------------------------------------------------------------------------------------------+
| :ref:`bool<class_bool>`            | :ref:`is_secret<class_LineEdit_is_secret>`  **(** **)** const                                                            |
+------------------------------------+--------------------------------------------------------------------------------------------------------------------------+
| void                               | :ref:`menu_option<class_LineEdit_menu_option>`  **(** :ref:`int<class_int>` option  **)**                                |
+------------------------------------+--------------------------------------------------------------------------------------------------------------------------+
| void                               | :ref:`select<class_LineEdit_select>`  **(** :ref:`int<class_int>` from=0, :ref:`int<class_int>` to=-1  **)**             |
+------------------------------------+--------------------------------------------------------------------------------------------------------------------------+
| void                               | :ref:`select_all<class_LineEdit_select_all>`  **(** **)**                                                                |
+------------------------------------+--------------------------------------------------------------------------------------------------------------------------+
| void                               | :ref:`set_align<class_LineEdit_set_align>`  **(** :ref:`int<class_int>` align  **)**                                     |
+------------------------------------+--------------------------------------------------------------------------------------------------------------------------+
| void                               | :ref:`set_cursor_pos<class_LineEdit_set_cursor_pos>`  **(** :ref:`int<class_int>` pos  **)**                             |
+------------------------------------+--------------------------------------------------------------------------------------------------------------------------+
| void                               | :ref:`set_editable<class_LineEdit_set_editable>`  **(** :ref:`bool<class_bool>` enabled  **)**                           |
+------------------------------------+--------------------------------------------------------------------------------------------------------------------------+
| void                               | :ref:`set_max_length<class_LineEdit_set_max_length>`  **(** :ref:`int<class_int>` chars  **)**                           |
+------------------------------------+--------------------------------------------------------------------------------------------------------------------------+
| void                               | :ref:`set_placeholder<class_LineEdit_set_placeholder>`  **(** :ref:`String<class_string>` text  **)**                    |
+------------------------------------+--------------------------------------------------------------------------------------------------------------------------+
| void                               | :ref:`set_placeholder_alpha<class_LineEdit_set_placeholder_alpha>`  **(** :ref:`float<class_float>` alpha  **)**         |
+------------------------------------+--------------------------------------------------------------------------------------------------------------------------+
| void                               | :ref:`set_secret<class_LineEdit_set_secret>`  **(** :ref:`bool<class_bool>` enabled  **)**                               |
+------------------------------------+--------------------------------------------------------------------------------------------------------------------------+
| void                               | :ref:`set_text<class_LineEdit_set_text>`  **(** :ref:`String<class_string>` text  **)**                                  |
+------------------------------------+--------------------------------------------------------------------------------------------------------------------------+

Signals
-------

-  **text_changed**  **(** :ref:`String<class_string>` text  **)**
When the text changes, this signal is emitted.

-  **text_entered**  **(** :ref:`String<class_string>` text  **)**
This signal is emitted when the user presses KEY_ENTER on the :ref:`LineEdit<class_lineedit>`. This signal is often used as an alternate confirmation mechanism in dialogs.


Numeric Constants
-----------------

- **ALIGN_LEFT** = **0**
- **ALIGN_CENTER** = **1**
- **ALIGN_RIGHT** = **2**
- **ALIGN_FILL** = **3**
- **MENU_CUT** = **0**
- **MENU_COPY** = **1**
- **MENU_PASTE** = **2**
- **MENU_CLEAR** = **3**
- **MENU_SELECT_ALL** = **4**
- **MENU_UNDO** = **5**
- **MENU_MAX** = **6**

Description
-----------

LineEdit provides a single line string editor, used for text fields.

Member Function Description
---------------------------

.. _class_LineEdit_append_at_cursor:

- void  **append_at_cursor**  **(** :ref:`String<class_string>` text  **)**

Append text at cursor, scrolling the :ref:`LineEdit<class_lineedit>` when needed.

.. _class_LineEdit_clear:

- void  **clear**  **(** **)**

Clear the :ref:`LineEdit<class_lineedit>` text.

.. _class_LineEdit_cursor_get_blink_enabled:

- :ref:`bool<class_bool>`  **cursor_get_blink_enabled**  **(** **)** const

Gets whether the line edit caret is blinking.

.. _class_LineEdit_cursor_get_blink_speed:

- :ref:`float<class_float>`  **cursor_get_blink_speed**  **(** **)** const

Gets the line edit caret blink speed.

.. _class_LineEdit_cursor_set_blink_enabled:

- void  **cursor_set_blink_enabled**  **(** :ref:`bool<class_bool>` enable  **)**

Set the line edit caret to blink.

.. _class_LineEdit_cursor_set_blink_speed:

- void  **cursor_set_blink_speed**  **(** :ref:`float<class_float>` blink_speed  **)**

Set the line edit caret blink speed. Cannot be less then or equal to 0.

.. _class_LineEdit_get_align:

- :ref:`int<class_int>`  **get_align**  **(** **)** const

.. _class_LineEdit_get_cursor_pos:

- :ref:`int<class_int>`  **get_cursor_pos**  **(** **)** const

Return the cursor position inside the :ref:`LineEdit<class_lineedit>`.

.. _class_LineEdit_get_max_length:

- :ref:`int<class_int>`  **get_max_length**  **(** **)** const

Return the maximum amount of characters the :ref:`LineEdit<class_lineedit>` can edit. If 0 is returned, no limit exists.

.. _class_LineEdit_get_menu:

- :ref:`PopupMenu<class_popupmenu>`  **get_menu**  **(** **)** const

.. _class_LineEdit_get_placeholder:

- :ref:`String<class_string>`  **get_placeholder**  **(** **)** const

.. _class_LineEdit_get_placeholder_alpha:

- :ref:`float<class_float>`  **get_placeholder_alpha**  **(** **)** const

.. _class_LineEdit_get_text:

- :ref:`String<class_string>`  **get_text**  **(** **)** const

Return the text in the :ref:`LineEdit<class_lineedit>`.

.. _class_LineEdit_is_editable:

- :ref:`bool<class_bool>`  **is_editable**  **(** **)** const

Return the *editable* status of the :ref:`LineEdit<class_lineedit>` (see :ref:`set_editable<class_LineEdit_set_editable>`).

.. _class_LineEdit_is_secret:

- :ref:`bool<class_bool>`  **is_secret**  **(** **)** const

Return the *secret* status of the :ref:`LineEdit<class_lineedit>` (see :ref:`set_secret<class_LineEdit_set_secret>`).

.. _class_LineEdit_menu_option:

- void  **menu_option**  **(** :ref:`int<class_int>` option  **)**

.. _class_LineEdit_select:

- void  **select**  **(** :ref:`int<class_int>` from=0, :ref:`int<class_int>` to=-1  **)**

.. _class_LineEdit_select_all:

- void  **select_all**  **(** **)**

Select the whole string.

.. _class_LineEdit_set_align:

- void  **set_align**  **(** :ref:`int<class_int>` align  **)**

.. _class_LineEdit_set_cursor_pos:

- void  **set_cursor_pos**  **(** :ref:`int<class_int>` pos  **)**

Set the cursor position inside the :ref:`LineEdit<class_lineedit>`, causing it to scroll if needed.

.. _class_LineEdit_set_editable:

- void  **set_editable**  **(** :ref:`bool<class_bool>` enabled  **)**

Set the *editable* status of the :ref:`LineEdit<class_lineedit>`. When disabled, existing text can't be modified and new text can't be added.

.. _class_LineEdit_set_max_length:

- void  **set_max_length**  **(** :ref:`int<class_int>` chars  **)**

Set the maximum amount of characters the :ref:`LineEdit<class_lineedit>` can edit, and cropping existing text in case it exceeds that limit. Setting 0 removes the limit.

.. _class_LineEdit_set_placeholder:

- void  **set_placeholder**  **(** :ref:`String<class_string>` text  **)**

.. _class_LineEdit_set_placeholder_alpha:

- void  **set_placeholder_alpha**  **(** :ref:`float<class_float>` alpha  **)**

.. _class_LineEdit_set_secret:

- void  **set_secret**  **(** :ref:`bool<class_bool>` enabled  **)**

Set the *secret* status of the :ref:`LineEdit<class_lineedit>`. When enabled, every character is displayed as "\*".

.. _class_LineEdit_set_text:

- void  **set_text**  **(** :ref:`String<class_string>` text  **)**

Set the text in the :ref:`LineEdit<class_lineedit>`, clearing the existing one and the selection.