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author | 2023-03-05 06:35:20 +0100 | |
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committer | 2023-03-05 06:35:20 +0100 | |
commit | 99e0a71504456976ba88040f5d1d3bbc347694ea (patch) | |
tree | a228c064fd3847831ff8072aa9375dc59db47f47 /runtime/src/clipboard.rs | |
parent | 8af69be47e88896b3c5f70174db609eee0c67971 (diff) | |
download | iced-99e0a71504456976ba88040f5d1d3bbc347694ea.tar.gz iced-99e0a71504456976ba88040f5d1d3bbc347694ea.tar.bz2 iced-99e0a71504456976ba88040f5d1d3bbc347694ea.zip |
Rename `iced_native` to `iced_runtime`
Diffstat (limited to 'runtime/src/clipboard.rs')
-rw-r--r-- | runtime/src/clipboard.rs | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/runtime/src/clipboard.rs b/runtime/src/clipboard.rs new file mode 100644 index 00000000..bc450912 --- /dev/null +++ b/runtime/src/clipboard.rs @@ -0,0 +1,53 @@ +//! Access the clipboard. +use crate::command::{self, Command}; +use crate::futures::MaybeSend; + +use std::fmt; + +/// A clipboard action to be performed by some [`Command`]. +/// +/// [`Command`]: crate::Command +pub enum Action<T> { + /// Read the clipboard and produce `T` with the result. + Read(Box<dyn Fn(Option<String>) -> T>), + + /// Write the given contents to the clipboard. + Write(String), +} + +impl<T> Action<T> { + /// Maps the output of a clipboard [`Action`] using the provided closure. + pub fn map<A>( + self, + f: impl Fn(T) -> A + 'static + MaybeSend + Sync, + ) -> Action<A> + where + T: 'static, + { + match self { + Self::Read(o) => Action::Read(Box::new(move |s| f(o(s)))), + Self::Write(content) => Action::Write(content), + } + } +} + +impl<T> fmt::Debug for Action<T> { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + match self { + Self::Read(_) => write!(f, "Action::Read"), + Self::Write(_) => write!(f, "Action::Write"), + } + } +} + +/// Read the current contents of the clipboard. +pub fn read<Message>( + f: impl Fn(Option<String>) -> Message + 'static, +) -> Command<Message> { + Command::single(command::Action::Clipboard(Action::Read(Box::new(f)))) +} + +/// Write the given contents to the clipboard. +pub fn write<Message>(contents: String) -> Command<Message> { + Command::single(command::Action::Clipboard(Action::Write(contents))) +} |