Struct cursive::views::TextArea
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pub struct TextArea { /* fields omitted */ }
Multi-lines text editor.
A TextArea
will attempt to grow vertically and horizontally
dependent on the content. Wrap it in a BoxView
to
constrain its size.
Methods
impl TextArea
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pub fn new() -> Self
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Creates a new, empty TextArea.
pub fn get_content(&self) -> &str
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Retrieves the content of the view.
pub fn cursor(&self) -> usize
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Returns the position of the cursor in the content string.
pub fn set_cursor(&mut self, cursor: usize)
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Moves the cursor to the given position.
Panics
This method panics if cursor
is not the beginning of a character in
the content string.
pub fn set_content<S: Into<String>>(&mut self, content: S)
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Sets the content of the view.
pub fn content<S: Into<String>>(self, content: S) -> Self
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Sets the content of the view.
Chainable variant.
Trait Implementations
impl Default for TextArea
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impl View for TextArea
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fn required_size(&mut self, constraint: Vec2) -> Vec2
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Returns the minimum size the view requires with the given restrictions. Read more
fn draw(&self, printer: &Printer)
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Draws the view with the given printer (includes bounds) and focus.
fn on_event(&mut self, event: Event) -> EventResult
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Called when a key was pressed. Read more
fn take_focus(&mut self, _: Direction) -> bool
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This view is offered focus. Will it take it? Read more
fn layout(&mut self, size: Vec2)
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Called once the size for this view has been decided, Read more
fn needs_relayout(&self) -> bool
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Returns true
if the view content changed since last layout phase. Read more
fn call_on_any<'a>(&mut self, _: &Selector, _: Box<FnMut(&mut Any) + 'a>)
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Runs a closure on the view identified by the given selector. Read more
fn focus_view(&mut self, &Selector) -> Result<(), ()>
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Moves the focus to the view identified by the given selector. Read more