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.

font-family

string default: ""

The name of the font family selected for rendering the text.

font-italic

bool default: false

The italic state of the font of the input text

text

string (in-out) default: ""

The text being edited

TextEdit {
    text: "Initial text";
}

slint

has-focus

bool (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

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

horizontal-alignment

enum TextHorizontalAlignment default: the first enum value

The horizontal alignment of the text.

placeholder-text

string (in) default: ""

A placeholder text being shown when there is no text in the edit field.

viewport-width

length (in-out) default: 0px

The width of the viewport of the text edit.

viewport-height

length (in-out) default: 0px

The height of the viewport of the text edit.

viewport-x

length (in-out) default: 0px

The x position of the viewport relative to the text edit. This is usually a negative value.

viewport-y

length (in-out) default: 0px

The y position of the viewport relative to the text edit. This is usually a negative value.

visible-width

length (out) default: 0px

The width of the visible area of the text edit (not including the scrollbar)

visible-height

length (out) default: 0px

The height of the visible area of the text edit (not including the scrollbar)

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. This function takes effect regardless of the read-only and enabled properties.
• copy() Copies the selected text to the clipboard.
• cut() Copies the selected text to the clipboard and removes it from the editable area. This function takes effect regardless of the read-only and enabled properties.
• paste() Pastes the text content of the clipboard at the cursor position. This function takes effect regardless of the read-only and enabled properties.

Callbacks

edited(string)

Emitted when the text has changed because the user modified it

TextEdit {
    edited(text) => {
        debug("Edited: ", 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.