Struct ZoomControl 

pub struct ZoomControl { /* private fields */ }

Fit, 1:1, the current percentage and the buttons that zoom in and out, for a ZoomView. It works from a toolbar of its own or inside a FloatingToolbar.

use ravenrs_reactive::State;
use ravenrs_widgets::{ZoomControl, ZoomView};

let view = State::new(ZoomView::fit());
let control = ZoomControl::new(view.binding()).range(0.1, 8.0);

Implementations

impl ZoomControl

pub fn new(view: Binding<ZoomView>) -> Self

A control bound to view, with small buttons.

pub fn range(self, least: f32, most: f32) -> Self

The least and the most its buttons reach, as a scale where 1 is 100%. Match it to the range of the ZoomPanView that shares the view.

pub fn size(self, size: ButtonSize) -> Self

The size of its buttons.

pub fn label(self, label: impl Into<String>) -> Self

The name screen readers announce, instead of the one in Labels.

Trait Implementations

impl Debug for ZoomControl

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl View for ZoomControl

fn build(&self, cx: &mut BuildCx<'_>) -> NodeId

Creates this view’s node for the current build.

fn type_name(&self) -> &'static str

The name the diagnostics panel shows this view’s cost under.