Set default true for cleanable & trigger event when dropdown clean (#152)

crates/story/src/calendar_story.rs

@@ -25,7 +25,7 @@ impl CalendarStory {
         let now = chrono::Local::now().naive_local().date();
         let date_picker = cx.new_view(|cx| {
             let mut picker = DatePicker::new("date_picker_medium", cx)
-                .cleanable(true)
+                .cleanable()
                 .width(px(220.));
             picker.set_date(now, cx);
             picker
@@ -47,7 +47,7 @@ impl CalendarStory {
             let mut picker = DatePicker::new("date_range_picker", cx)
                 .width(px(300.))
                 .number_of_months(2)
-                .cleanable(true);
+                .cleanable();
             picker.set_date((now, now.checked_add_days(Days::new(4)).unwrap()), cx);
             picker
         });

crates/story/src/dropdown_story.rs

@@ -60,9 +60,8 @@ impl DropdownStory {
             Country::new("Ecuador", "EC"),
         ];
 
-        let country_dropdown = cx.new_view(|cx| {
-            Dropdown::new("dropdown-country", countries, Some(6), cx).cleanable(true)
-        });
+        let country_dropdown =
+            cx.new_view(|cx| Dropdown::new("dropdown-country", countries, Some(6), cx).cleanable());
 
         let fruits = SearchableVec::new(vec![
             "Apple".into(),

crates/story/src/input_story.rs

@@ -49,7 +49,7 @@ impl InputStory {
 
     fn new(cx: &mut ViewContext<Self>) -> Self {
         let input1 = cx.new_view(|cx| {
-            let mut input = TextInput::new(cx).cleanable(true);
+            let mut input = TextInput::new(cx).cleanable();
             input.set_text(
                 "Hello 世界，this is GPUI component, this is a long text.",
                 cx,
@@ -64,7 +64,7 @@ impl InputStory {
         cx.subscribe(&input2, Self::on_input_event).detach();
 
         let mask_input = cx.new_view(|cx| {
-            let mut input = TextInput::new(cx).cleanable(true);
+            let mut input = TextInput::new(cx).cleanable();
             input.set_masked(true, cx);
             input.set_text("this-is-password", cx);
             input
@@ -74,20 +74,20 @@ impl InputStory {
             TextInput::new(cx)
                 .prefix(|_| div().child(IconName::Search).ml_3())
                 .placeholder("Search some thing...")
-                .cleanable(true)
+                .cleanable()
         });
         let suffix_input1 = cx.new_view(|cx| {
             TextInput::new(cx)
                 .suffix(|_| div().child(IconName::Info).mr_3())
                 .placeholder("This input only support [a-zA-Z0-9] characters.")
                 .pattern(regex::Regex::new(r"^[a-zA-Z0-9]*$").unwrap())
-                .cleanable(true)
+                .cleanable()
         });
         let both_input1 = cx.new_view(|cx| {
             TextInput::new(cx)
                 .prefix(|_| div().child(IconName::Search).ml_3())
                 .suffix(|_| div().child(IconName::Info).mr_3())
-                .cleanable(true)
+                .cleanable()
                 .placeholder("This input have prefix and suffix.")
         });
 

crates/ui/src/dropdown.rs

@@ -371,8 +371,8 @@ where
     }
 
     /// Set true to show the clear button when the input field is not empty.
-    pub fn cleanable(mut self, cleanable: bool) -> Self {
-        self.cleanable = cleanable;
+    pub fn cleanable(mut self) -> Self {
+        self.cleanable = true;
         self
     }
 
@@ -468,7 +468,8 @@ where
     }
 
     fn clean(&mut self, _: &ClickEvent, cx: &mut ViewContext<Self>) {
-        self.set_selected_index(None, cx)
+        self.set_selected_index(None, cx);
+        cx.emit(DropdownEvent::Confirm(None));
     }
 
     fn display_title(&self, cx: &WindowContext) -> impl IntoElement {

crates/ui/src/input/input.rs

@@ -267,8 +267,8 @@ impl TextInput {
     }
 
     /// Set true to show the clear button when the input field is not empty.
-    pub fn cleanable(mut self, cleanable: bool) -> Self {
-        self.cleanable = cleanable;
+    pub fn cleanable(mut self) -> Self {
+        self.cleanable = true;
         self
     }
 

crates/ui/src/list/list.rs

@@ -91,7 +91,7 @@ where
                 .appearance(false)
                 .prefix(|_| IconName::Search)
                 .placeholder("Search...")
-                .cleanable(true)
+                .cleanable()
         });
 
         cx.subscribe(&query_input, Self::on_query_input_event)

crates/ui/src/time/date_picker.rs

@@ -76,8 +76,8 @@ impl DatePicker {
     }
 
     /// Set true to show the clear button when the input field is not empty.
-    pub fn cleanable(mut self, cleanable: bool) -> Self {
-        self.cleanable = cleanable;
+    pub fn cleanable(mut self) -> Self {
+        self.cleanable = true;
         self
     }