TextEdit

import { TextEdit, VerticalBox } from "std-widgets.slint";
export component Example inherits Window {
    width: 200px;
    height: 200px;

    VerticalBox {
        TextEdit {
            font-size: 14px;
            text: "Lorem ipsum dolor sit amet,\n consectetur adipisici elit";
        }
    }
}

slint

Similar to LineEdit, but can be used to enter several lines of text

Properties

font-size

length default: 0px

The size of the font of the input text.

text

string (in-out) default: ""

The text being edited

TextEdit {
    text: "Initial text";
}

slint

has-focus

bool (in-out) default: false

Set to true when the widget currently has the focus.

enabled

bool default: true

When false, nothing can be entered.

read-only

bool default: false

When set to true, text editing via keyboard and mouse is disabled but selecting text is still enabled as well as editing text programmatically.

wrap

enum TextWrap default: the first enum value

TextWrap

This enum describes the how the text wrap if it is too wide to fit in the Text width.

• no-wrap: The text won’t wrap, but instead will overflow.
• word-wrap: The text will be wrapped at word boundaries if possible, or at any location for very long words.
• char-wrap: The text will be wrapped at any character. Currently only supported by the Qt and Software renderers.

The way the text wraps (default: word-wrap).

horizontal-alignment

enum TextHorizontalAlignment default: the first enum value

TextHorizontalAlignment

This enum describes the different types of alignment of text along the horizontal axis of a Text element.

• left: The text will be aligned with the left edge of the containing box.
• center: The text will be horizontally centered within the containing box.
• right: The text will be aligned to the right of the containing box.

The horizontal alignment of the text.

• placeholder-text: (in string): A placeholder text being shown when there is no text in the edit field.

Functions

• focus() Call this function to focus the TextEdit and make it receive future keyboard events.
• clear-focus() Call this function to remove keyboard focus from this TextEdit if it currently has the focus. See also focus handling.
• set-selection-offsets(int, int) Selects the text between two UTF-8 offsets.
• select-all() Selects all text.
• clear-selection() Clears the selection.
• copy() Copies the selected text to the clipboard.
• cut() Copies the selected text to the clipboard and removes it from the editable area.
• paste() Pastes the text content of the clipboard at the cursor position.

Callbacks

edited(string)

Emitted when the text has changed because the user modified it

TextEdit {
    accepted(text) => {
        debug("Accepted: ", text);
    }
}

slint

key-pressed(KeyEvent) -> EventResult

Invoked when a key is pressed, the argument is a KeyEvent struct. Use this callback to handle keys before TextEdit does. Return accept to indicate that you’ve handled the event, or return reject to let TextEdit handle it.

key-released(KeyEvent) -> EventResult

Invoked when a key is released, the argument is a KeyEvent struct. Use this callback to handle keys before TextEdit does. Return accept to indicate that you’ve handled the event, or return reject to let TextEdit handle it.