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Diffstat (limited to 'examples/text_input/src/main.rs')
-rw-r--r-- | examples/text_input/src/main.rs | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/examples/text_input/src/main.rs b/examples/text_input/src/main.rs new file mode 100644 index 00000000..977b5099 --- /dev/null +++ b/examples/text_input/src/main.rs @@ -0,0 +1,94 @@ +use crate::Message::{StartTimer, TextEditModeChange}; +use iced::widget::{button, column, container, row, text, text_input}; +use iced::{ + executor, window, Application, Command, Element, Length, Renderer, + Settings, Theme, +}; +use tokio::time::{sleep, Duration}; + +fn main() -> iced::Result { + let settings = Settings { + window: window::Settings { + size: (700, 100), + ..window::Settings::default() + }, + ..Settings::default() + }; + + Example::run(settings) +} + +#[derive(Default)] +struct Example { + data: String, + text_edit_enabled: bool, +} + +#[derive(Debug, Clone)] +enum Message { + StartTimer, + TextEditModeChange, + TextInputChanged(String), +} + +impl Application for Example { + type Executor = executor::Default; + type Message = Message; + type Theme = Theme; + type Flags = (); + + fn new(_flags: Self::Flags) -> (Self, Command<Self::Message>) { + (Self::default(), Command::none()) + } + + fn title(&self) -> String { + "TextInput example".into() + } + + fn update(&mut self, message: Self::Message) -> Command<Self::Message> { + match message { + Message::TextEditModeChange => { + self.text_edit_enabled = !self.text_edit_enabled; + Command::none() + } + Message::TextInputChanged(updated_text) => { + self.data = updated_text; + Command::none() + } + StartTimer => { + let timer_f = async { + sleep(Duration::from_secs(3)).await; + }; + Command::perform(timer_f, |_| TextEditModeChange) + } + } + } + + fn view(&self) -> Element<'_, Self::Message, Renderer<Self::Theme>> { + let placeholder = if self.text_edit_enabled { + "Enabled TextEdit" + } else { + "Disabled TextEdit" + }; + + let mut txt_input = text_input(placeholder, &self.data); + + if self.text_edit_enabled { + txt_input = txt_input.on_change(Message::TextInputChanged); + } + + let btn = button("Enable/Disable").on_press(StartTimer); + let label = text( + "The mode will be changed after 3s when the button is pressed", + ); + + let content = row![txt_input, btn].spacing(10); + let content = column![content, label].spacing(10); + + container(content) + .width(Length::Shrink) + .height(Length::Shrink) + .padding(20) + .into() + } +} |