diff options
Diffstat (limited to 'doc/classes/LineEdit.xml')
| -rw-r--r-- | doc/classes/LineEdit.xml | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/doc/classes/LineEdit.xml b/doc/classes/LineEdit.xml index 38f31e44c9..773f7b1a02 100644 --- a/doc/classes/LineEdit.xml +++ b/doc/classes/LineEdit.xml @@ -196,6 +196,28 @@ </member> <member name="max_length" type="int" setter="set_max_length" getter="get_max_length" default="0"> Maximum amount of characters that can be entered inside the [LineEdit]. If [code]0[/code], there is no limit. + When a limit is defined, characters that would exceed [member max_length] are truncated. This happens both for existing [member text] contents when setting the max length, or for new text inserted in the [LineEdit], including pasting. If any input text is truncated, the [signal text_change_rejected] signal is emitted with the truncated substring as parameter. + [b]Example:[/b] + [codeblocks] + [gdscript] + text = "Hello world" + max_length = 5 + # `text` becomes "Hello". + max_length = 10 + text += " goodbye" + # `text` becomes "Hello good". + # `text_change_rejected` is emitted with "bye" as parameter. + [/gdscript] + [csharp] + Text = "Hello world"; + MaxLength = 5; + // `Text` becomes "Hello". + MaxLength = 10; + Text += " goodbye"; + // `Text` becomes "Hello good". + // `text_change_rejected` is emitted with "bye" as parameter. + [/csharp] + [/codeblocks] </member> <member name="mouse_default_cursor_shape" type="int" setter="set_default_cursor_shape" getter="get_default_cursor_shape" override="true" enum="Control.CursorShape" default="1" /> <member name="placeholder_alpha" type="float" setter="set_placeholder_alpha" getter="get_placeholder_alpha" default="0.6"> @@ -238,8 +260,10 @@ </members> <signals> <signal name="text_change_rejected"> + <argument index="0" name="rejected_substring" type="String"> + </argument> <description> - Emitted when trying to append text that would overflow the [member max_length]. + Emitted when appending text that overflows the [member max_length]. The appended text is truncated to fit [member max_length], and the part that couldn't fit is passed as the [code]rejected_substring[/code] argument. </description> </signal> <signal name="text_changed"> |