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authorLibravatar Héctor Ramón Jiménez <hector0193@gmail.com>2022-07-27 06:49:20 +0200
committerLibravatar Héctor Ramón Jiménez <hector0193@gmail.com>2022-07-27 06:49:20 +0200
commitff2519b1d43d481987351a83b6dd7237524c21f0 (patch)
tree5731eeb7eb1247d4a8951de0d5bc5d8102640559 /pure/src/widget/text_input.rs
parentc44267b85f7aaa2997e3caf1323b837d95818c22 (diff)
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Replace stateful widgets with new `iced_pure` API
Diffstat (limited to 'pure/src/widget/text_input.rs')
-rw-r--r--pure/src/widget/text_input.rs285
1 files changed, 0 insertions, 285 deletions
diff --git a/pure/src/widget/text_input.rs b/pure/src/widget/text_input.rs
deleted file mode 100644
index 514a6795..00000000
--- a/pure/src/widget/text_input.rs
+++ /dev/null
@@ -1,285 +0,0 @@
-//! Display fields that can be filled with text.
-use crate::widget::tree::{self, Tree};
-use crate::{Element, Widget};
-
-use iced_native::event::{self, Event};
-use iced_native::layout::{self, Layout};
-use iced_native::mouse;
-use iced_native::renderer;
-use iced_native::text;
-use iced_native::widget::text_input;
-use iced_native::{Clipboard, Length, Padding, Point, Rectangle, Shell};
-
-pub use iced_style::text_input::{Appearance, StyleSheet};
-
-/// A field that can be filled with text.
-///
-/// # Example
-/// ```
-/// # pub type TextInput<'a, Message> = iced_pure::widget::TextInput<'a, Message, iced_native::renderer::Null>;
-/// #[derive(Debug, Clone)]
-/// enum Message {
-/// TextInputChanged(String),
-/// }
-///
-/// let value = "Some text";
-///
-/// let input = TextInput::new(
-/// "This is the placeholder...",
-/// value,
-/// Message::TextInputChanged,
-/// )
-/// .padding(10);
-/// ```
-/// ![Text input drawn by `iced_wgpu`](https://github.com/iced-rs/iced/blob/7760618fb112074bc40b148944521f312152012a/docs/images/text_input.png?raw=true)
-#[allow(missing_debug_implementations)]
-pub struct TextInput<'a, Message, Renderer>
-where
- Renderer: text::Renderer,
- Renderer::Theme: StyleSheet,
-{
- placeholder: String,
- value: text_input::Value,
- is_secure: bool,
- font: Renderer::Font,
- width: Length,
- padding: Padding,
- size: Option<u16>,
- on_change: Box<dyn Fn(String) -> Message + 'a>,
- on_paste: Option<Box<dyn Fn(String) -> Message + 'a>>,
- on_submit: Option<Message>,
- style: <Renderer::Theme as StyleSheet>::Style,
-}
-
-impl<'a, Message, Renderer> TextInput<'a, Message, Renderer>
-where
- Message: Clone,
- Renderer: text::Renderer,
- Renderer::Theme: StyleSheet,
-{
- /// Creates a new [`TextInput`].
- ///
- /// It expects:
- /// - a placeholder,
- /// - the current value, and
- /// - a function that produces a message when the [`TextInput`] changes.
- pub fn new<F>(placeholder: &str, value: &str, on_change: F) -> Self
- where
- F: 'a + Fn(String) -> Message,
- {
- TextInput {
- placeholder: String::from(placeholder),
- value: text_input::Value::new(value),
- is_secure: false,
- font: Default::default(),
- width: Length::Fill,
- padding: Padding::ZERO,
- size: None,
- on_change: Box::new(on_change),
- on_paste: None,
- on_submit: None,
- style: Default::default(),
- }
- }
-
- /// Converts the [`TextInput`] into a secure password input.
- pub fn password(mut self) -> Self {
- self.is_secure = true;
- self
- }
-
- /// Sets the message that should be produced when some text is pasted into
- /// the [`TextInput`].
- pub fn on_paste(
- mut self,
- on_paste: impl Fn(String) -> Message + 'a,
- ) -> Self {
- self.on_paste = Some(Box::new(on_paste));
- self
- }
-
- /// Sets the [`Font`] of the [`TextInput`].
- ///
- /// [`Font`]: text::Renderer::Font
- pub fn font(mut self, font: Renderer::Font) -> Self {
- self.font = font;
- self
- }
- /// Sets the width of the [`TextInput`].
- pub fn width(mut self, width: Length) -> Self {
- self.width = width;
- self
- }
-
- /// Sets the [`Padding`] of the [`TextInput`].
- pub fn padding<P: Into<Padding>>(mut self, padding: P) -> Self {
- self.padding = padding.into();
- self
- }
-
- /// Sets the text size of the [`TextInput`].
- pub fn size(mut self, size: u16) -> Self {
- self.size = Some(size);
- self
- }
-
- /// Sets the message that should be produced when the [`TextInput`] is
- /// focused and the enter key is pressed.
- pub fn on_submit(mut self, message: Message) -> Self {
- self.on_submit = Some(message);
- self
- }
-
- /// Sets the style of the [`TextInput`].
- pub fn style(
- mut self,
- style: impl Into<<Renderer::Theme as StyleSheet>::Style>,
- ) -> Self {
- self.style = style.into();
- self
- }
-
- /// Draws the [`TextInput`] with the given [`Renderer`], overriding its
- /// [`text_input::Value`] if provided.
- ///
- /// [`Renderer`]: text::Renderer
- pub fn draw(
- &self,
- tree: &Tree,
- renderer: &mut Renderer,
- theme: &Renderer::Theme,
- layout: Layout<'_>,
- cursor_position: Point,
- value: Option<&text_input::Value>,
- ) {
- text_input::draw(
- renderer,
- theme,
- layout,
- cursor_position,
- tree.state.downcast_ref::<text_input::State>(),
- value.unwrap_or(&self.value),
- &self.placeholder,
- self.size,
- &self.font,
- self.is_secure,
- self.style,
- )
- }
-}
-
-impl<'a, Message, Renderer> Widget<Message, Renderer>
- for TextInput<'a, Message, Renderer>
-where
- Message: Clone,
- Renderer: text::Renderer,
- Renderer::Theme: StyleSheet,
-{
- fn tag(&self) -> tree::Tag {
- tree::Tag::of::<text_input::State>()
- }
-
- fn state(&self) -> tree::State {
- tree::State::new(text_input::State::new())
- }
-
- fn width(&self) -> Length {
- self.width
- }
-
- fn height(&self) -> Length {
- Length::Shrink
- }
-
- fn layout(
- &self,
- renderer: &Renderer,
- limits: &layout::Limits,
- ) -> layout::Node {
- text_input::layout(
- renderer,
- limits,
- self.width,
- self.padding,
- self.size,
- )
- }
-
- fn on_event(
- &mut self,
- tree: &mut Tree,
- event: Event,
- layout: Layout<'_>,
- cursor_position: Point,
- renderer: &Renderer,
- clipboard: &mut dyn Clipboard,
- shell: &mut Shell<'_, Message>,
- ) -> event::Status {
- text_input::update(
- event,
- layout,
- cursor_position,
- renderer,
- clipboard,
- shell,
- &mut self.value,
- self.size,
- &self.font,
- self.is_secure,
- self.on_change.as_ref(),
- self.on_paste.as_deref(),
- &self.on_submit,
- || tree.state.downcast_mut::<text_input::State>(),
- )
- }
-
- fn draw(
- &self,
- tree: &Tree,
- renderer: &mut Renderer,
- theme: &Renderer::Theme,
- _style: &renderer::Style,
- layout: Layout<'_>,
- cursor_position: Point,
- _viewport: &Rectangle,
- ) {
- text_input::draw(
- renderer,
- theme,
- layout,
- cursor_position,
- tree.state.downcast_ref::<text_input::State>(),
- &self.value,
- &self.placeholder,
- self.size,
- &self.font,
- self.is_secure,
- self.style,
- )
- }
-
- fn mouse_interaction(
- &self,
- _state: &Tree,
- layout: Layout<'_>,
- cursor_position: Point,
- _viewport: &Rectangle,
- _renderer: &Renderer,
- ) -> mouse::Interaction {
- text_input::mouse_interaction(layout, cursor_position)
- }
-}
-
-impl<'a, Message, Renderer> From<TextInput<'a, Message, Renderer>>
- for Element<'a, Message, Renderer>
-where
- Message: 'a + Clone,
- Renderer: 'a + text::Renderer,
- Renderer::Theme: StyleSheet,
-{
- fn from(
- text_input: TextInput<'a, Message, Renderer>,
- ) -> Element<'a, Message, Renderer> {
- Element::new(text_input)
- }
-}