From 12b5d1b50133850c766d4224c3051cd6055583e2 Mon Sep 17 00:00:00 2001
From: Floyd Wang <gassnake999@gmail.com>
Date: Mon, 5 Aug 2024 11:35:02 +0800
Subject: [PATCH] Add clipboard (#105)

---
 assets/icons/copy.svg             |  1 +
 crates/app/src/story_workspace.rs |  2 +-
 crates/story/src/text_story.rs    | 21 ++++++++++
 crates/ui/src/clipboard.rs        | 70 +++++++++++++++++++++++++++++++
 crates/ui/src/icon.rs             |  2 +
 crates/ui/src/lib.rs              |  1 +
 6 files changed, 96 insertions(+), 1 deletion(-)
 create mode 100644 assets/icons/copy.svg
 create mode 100644 crates/ui/src/clipboard.rs

diff --git a/assets/icons/copy.svg b/assets/icons/copy.svg
new file mode 100644
index 00000000..f3b629c6
--- /dev/null
+++ b/assets/icons/copy.svg
@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-copy"><rect width="14" height="14" x="8" y="8" rx="2" ry="2"/><path d="M4 16c-1.1 0-2-.9-2-2V4c0-1.1.9-2 2-2h10c1.1 0 2 .9 2 2"/></svg>
\ No newline at end of file
diff --git a/crates/app/src/story_workspace.rs b/crates/app/src/story_workspace.rs
index 3f2d428b..557b200d 100644
--- a/crates/app/src/story_workspace.rs
+++ b/crates/app/src/story_workspace.rs
@@ -177,7 +177,7 @@ impl StoryWorkspace {
 
         StoryContainer::add_pane(
             "Scrollable",
-            "A scrollable area with scroll bar",
+            "A scrollable area with scroll bar.",
             ScrollableStory::view(cx).into(),
             workspace.clone(),
             cx,
diff --git a/crates/story/src/text_story.rs b/crates/story/src/text_story.rs
index fc80a1a4..1f01ae64 100644
--- a/crates/story/src/text_story.rs
+++ b/crates/story/src/text_story.rs
@@ -6,6 +6,7 @@ use gpui::{
 use ui::{
     button::{Button, ButtonStyle},
     checkbox::Checkbox,
+    clipboard::Clipboard,
     h_flex,
     label::Label,
     link::Link,
@@ -213,5 +214,25 @@ impl Render for TextStory {
                         )
                 ),
             )
+            .child(
+                section("Clipboard", cx).child(
+                    h_flex()
+                        .w_full()
+                        .gap_4()
+                        .items_start()
+                        .child(
+                            Clipboard::new("clipboard1")
+                                .content(|_| Label::new("Click icon to copy"))
+                                .value("Copied!")
+                                .on_copied(|value, _| println!("Copied value: {}", value)),
+                        )
+                        .child(
+                            Clipboard::new("clipboard2")
+                                .content(|_| Link::new("link1").href("https://github.com").child("GitHub"))
+                                .value("https://github.com")
+                                .on_copied(|value, _| println!("Copied value: {}", value)),
+                        )
+                ),
+            )
     }
 }
diff --git a/crates/ui/src/clipboard.rs b/crates/ui/src/clipboard.rs
new file mode 100644
index 00000000..a2e278f2
--- /dev/null
+++ b/crates/ui/src/clipboard.rs
@@ -0,0 +1,70 @@
+use gpui::{
+    prelude::FluentBuilder, AnyElement, ClipboardItem, ElementId, IntoElement, ParentElement,
+    RenderOnce, SharedString, Styled, WindowContext,
+};
+
+use crate::{button::Button, h_flex, Clickable, IconName};
+
+#[derive(IntoElement)]
+pub struct Clipboard {
+    id: ElementId,
+    value: SharedString,
+    content_builder: Option<Box<dyn Fn(&mut WindowContext) -> AnyElement>>,
+    copied_callback: Option<Box<dyn Fn(SharedString, &mut WindowContext)>>,
+}
+
+impl Clipboard {
+    pub fn new(id: impl Into<ElementId>) -> Self {
+        Self {
+            id: id.into(),
+            value: "".into(),
+            content_builder: None,
+            copied_callback: None,
+        }
+    }
+
+    pub fn value(mut self, value: impl Into<SharedString>) -> Self {
+        self.value = value.into();
+        self
+    }
+
+    pub fn content<E, F>(mut self, element_builder: F) -> Self
+    where
+        E: IntoElement,
+        F: Fn(&mut WindowContext) -> E + 'static,
+    {
+        self.content_builder = Some(Box::new(move |cx| element_builder(cx).into_any_element()));
+        self
+    }
+
+    pub fn on_copied<F>(mut self, handler: F) -> Self
+    where
+        F: Fn(SharedString, &mut WindowContext) + 'static,
+    {
+        self.copied_callback = Some(Box::new(handler));
+        self
+    }
+}
+
+impl RenderOnce for Clipboard {
+    fn render(self, cx: &mut WindowContext) -> impl IntoElement {
+        h_flex()
+            .gap_0p5()
+            .when_some(self.content_builder, |this, builder| {
+                this.child(builder(cx))
+            })
+            .child(
+                Button::new(self.id, cx)
+                    .icon(IconName::Copy)
+                    .ghost()
+                    .on_click(move |_, cx| {
+                        cx.stop_propagation();
+                        cx.write_to_clipboard(ClipboardItem::new(self.value.to_string()));
+
+                        if let Some(copied) = &self.copied_callback {
+                            copied(self.value.clone(), cx);
+                        }
+                    }),
+            )
+    }
+}
diff --git a/crates/ui/src/icon.rs b/crates/ui/src/icon.rs
index 645b6699..1968f1d1 100644
--- a/crates/ui/src/icon.rs
+++ b/crates/ui/src/icon.rs
@@ -45,6 +45,7 @@ pub enum IconName {
     ThumbsDown,
     ThumbsUp,
     Menu,
+    Copy,
 }
 
 impl IconName {
@@ -89,6 +90,7 @@ impl IconName {
             IconName::ThumbsDown => "icons/thumbs-down.svg",
             IconName::ThumbsUp => "icons/thumbs-up.svg",
             IconName::Menu => "icons/menu.svg",
+            IconName::Copy => "icons/copy.svg",
         }
         .into()
     }
diff --git a/crates/ui/src/lib.rs b/crates/ui/src/lib.rs
index 01c38597..25d7549e 100644
--- a/crates/ui/src/lib.rs
+++ b/crates/ui/src/lib.rs
@@ -12,6 +12,7 @@ mod svg_img;
 
 pub mod button;
 pub mod checkbox;
+pub mod clipboard;
 pub mod divider;
 pub mod dropdown;
 pub mod indicator;