TEXT SELECTION

src/bin/client/ui/misc.rs

@@ -9,8 +9,48 @@ pub fn error(ui: &mut Ui, msg: &str) -> WidgetId {
         .any()
 }
 
-pub fn focus(id: WidgetId<TextEdit>, client: &mut Client, data: CursorData) {
-    client.ui.text(&id).select(data.cursor, data.size);
+pub struct Selector;
+
+impl<W: 'static> WidgetAttr<W> for Selector {
+    type Input = WidgetId<TextEdit>;
+
+    fn run(ui: &mut Ui, container: &WidgetId<W>, id: Self::Input) {
+        let container = container.clone();
+        ui.register_event(
+            &container.clone(),
+            CursorSense::click_or_drag(),
+            move |client: &mut Client, mut data| {
+                let id_pos = client.ui.window_region(&id).unwrap().top_left;
+                let container_pos = client.ui.window_region(&container).unwrap().top_left;
+                data.cursor += container_pos - id_pos;
+                select(id.clone(), client, data);
+            },
+        );
+    }
+}
+
+pub struct Selectable;
+
+impl WidgetAttr<TextEdit> for Selectable {
+    type Input = ();
+
+    fn run(ui: &mut Ui, id: &WidgetId<TextEdit>, _: Self::Input) {
+        let id = id.clone();
+        ui.register_event(
+            &id.clone(),
+            CursorSense::click_or_drag(),
+            move |client: &mut Client, data| {
+                select(id.clone(), client, data);
+            },
+        );
+    }
+}
+
+fn select(id: WidgetId<TextEdit>, client: &mut Client, data: CursorData) {
+    client
+        .ui
+        .text(&id)
+        .select(data.cursor, data.size, data.sense.is_dragging());
     if let Some(region) = client.ui.window_region(&id) {
         client.handle.window.set_ime_allowed(true);
         client.handle.window.set_ime_cursor_area(
@@ -21,13 +61,6 @@ pub fn focus(id: WidgetId<TextEdit>, client: &mut Client, data: CursorData) {
     client.focus = Some(id);
 }
 
-pub fn focus_other(id: WidgetId<TextEdit>) -> impl Fn(&mut Client, CursorData) {
-    move |client: &mut Client, data: CursorData| {
-        focus(id.clone(), client, data);
-    }
-}
-
 pub fn hint(msg: impl Into<String>) -> TextBuilder {
     text(msg).size(20).color(Color::GRAY)
 }
-