52 lines
1.4 KiB
Rust
52 lines
1.4 KiB
Rust
use crate::widgets::Label;
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use crate::{LvResult, NativeObject};
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impl Label {
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pub fn set_label_align(&mut self, align: LabelAlign) -> LvResult<()> {
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unsafe {
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lvgl_sys::lv_label_set_align(self.core.raw()?.as_mut(), align as u8);
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}
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Ok(())
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}
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}
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#[cfg(feature = "alloc")]
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mod alloc_imp {
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use crate::widgets::Label;
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use crate::LvError;
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use cstr_core::CString;
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use core::convert::TryFrom;
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impl<S: AsRef<str>> From<S> for Label {
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fn from(text: S) -> Self {
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// text.try_into().unwrap()
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let text_cstr = CString::new(text.as_ref()).unwrap();
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let mut label = Label::new().unwrap();
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label.set_text(text_cstr.as_c_str()).unwrap();
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label
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}
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}
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// Issue link: https://github.com/rust-lang/rust/issues/50133
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//
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// impl<S: AsRef<str>> TryFrom<S> for Label {
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// type Error = LvError;
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// fn try_from(text: S) -> Result<Self, Self::Error> {
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// let text_cstr = CString::new(text.as_ref())?;
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// let mut label = Label::new()?;
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// label.set_text(text_cstr.as_c_str())?;
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// Ok(label)
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// }
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// }
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}
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#[derive(Debug, Copy, Clone, PartialEq)]
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#[repr(u8)]
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pub enum LabelAlign {
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Left = lvgl_sys::LV_LABEL_ALIGN_LEFT as u8,
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Center = lvgl_sys::LV_LABEL_ALIGN_CENTER as u8,
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Right = lvgl_sys::LV_LABEL_ALIGN_RIGHT as u8,
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Auto = lvgl_sys::LV_LABEL_ALIGN_AUTO as u8,
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}
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