implement self update

src/app/browser/window/tab/item/page/content/text/gemini/reader/widget.rs

@@ -52,7 +52,7 @@ impl Widget {
             let text_view = text_view.clone();
             move |_| {
                 text_view.set_gutter(TextWindowType::Bottom, Some(&find.g_box));
-                find.entry.grab_focus();
+                find.input.entry.grab_focus();
             }
         });
 

src/app/browser/window/tab/item/page/content/text/gemini/reader/widget/find.rs

@@ -1,21 +1,22 @@
 mod close;
-mod entry;
+mod input;
 mod match_case;
 mod navigation;
 mod tag;
 
+use input::Input;
 use navigation::Navigation;
 use tag::Tag;
 
 use gtk::{
-    prelude::{BoxExt, ButtonExt, CheckButtonExt, EditableExt, TextBufferExt, WidgetExt},
+    prelude::{BoxExt, ButtonExt, CheckButtonExt, EditableExt, TextBufferExt},
-    Box, Button, Entry, Orientation, TextBuffer, TextIter, TextSearchFlags, TextTag,
+    Box, Button, Orientation, TextBuffer, TextIter, TextSearchFlags, TextTag,
 };
 use std::rc::Rc;
 
 pub struct Find {
     pub close: Button,
-    pub entry: Entry,
+    pub input: Rc<Input>,
     pub g_box: Box,
 }
 
@@ -24,7 +25,7 @@ impl Find {
     pub fn new(text_buffer: &TextBuffer) -> Self {
         // Init components
         let close = close::new();
-        let entry = entry::new();
+        let input = Rc::new(Input::new());
         let match_case = match_case::new();
         let navigation = Rc::new(Navigation::new());
         let tag = Rc::new(Tag::new(text_buffer.tag_table()));
@@ -35,19 +36,19 @@ impl Find {
             .orientation(Orientation::Horizontal)
             .build();
 
-        g_box.append(&entry);
+        g_box.append(&input.entry);
         g_box.append(&navigation.g_box);
         g_box.append(&match_case);
         g_box.append(&close);
 
         // Connect events
         close.connect_clicked({
-            let entry = entry.clone();
+            let input = input.clone();
-            move |_| entry.delete_text(0, -1)
+            move |_| input.clean()
         });
 
-        entry.connect_changed({
+        input.entry.connect_changed({
-            let entry = entry.clone();
+            let input = input.clone();
             let match_case = match_case.clone();
             let navigation = navigation.clone();
             let tag = tag.clone();
@@ -56,15 +57,15 @@ impl Find {
                 navigation.update(find(
                     &text_buffer,
                     &tag.found,
-                    entry.text().as_str(),
+                    input.entry.text().as_str(),
                     match_case.is_active(),
                 ));
-                update(&entry, &navigation);
+                input.update(navigation.is_match());
             }
         });
 
         match_case.connect_toggled({
-            let entry = entry.clone();
+            let input = input.clone();
             let navigation = navigation.clone();
             let tag = tag.clone();
             let text_buffer = text_buffer.clone();
@@ -72,17 +73,17 @@ impl Find {
                 navigation.update(find(
                     &text_buffer,
                     &tag.found,
-                    entry.text().as_str(),
+                    input.entry.text().as_str(),
                     this.is_active(),
                 ));
-                update(&entry, &navigation);
+                input.update(navigation.is_match());
             }
         });
 
         // Done
         Self {
             close,
-            entry,
+            input,
             g_box,
         }
     }
@@ -122,15 +123,3 @@ fn find(
     }
     result
 }
-
-fn update(entry: &Entry, navigation: &Rc<Navigation>) {
-    if navigation.matches.borrow().is_empty() {
-        entry.add_css_class("error");
-        navigation.back.set_sensitive(false);
-        navigation.forward.set_sensitive(false);
-    } else {
-        entry.remove_css_class("error");
-        navigation.back.set_sensitive(false);
-        navigation.forward.set_sensitive(true);
-    }
-}

src/app/browser/window/tab/item/page/content/text/gemini/reader/widget/find/entry.rs

@@ -1,39 +0,0 @@
-use gtk::{
-    prelude::{EditableExt, EntryExt},
-    Entry, EntryIconPosition,
-};
-
-const MARGIN: i32 = 6;
-
-pub fn new() -> Entry {
-    // Init widget
-    let entry = Entry::builder()
-        .hexpand(true)
-        .margin_bottom(MARGIN)
-        .margin_end(MARGIN)
-        .margin_start(MARGIN)
-        .margin_top(MARGIN)
-        .placeholder_text("Find in text..")
-        .primary_icon_activatable(false)
-        .primary_icon_sensitive(false)
-        .primary_icon_name("system-search-symbolic")
-        .build();
-
-    // Connect events
-    entry.connect_icon_release(|this, position| match position {
-        EntryIconPosition::Secondary => this.delete_text(0, -1),
-        _ => todo!(), // unexpected
-    });
-
-    entry.connect_changed(|this| {
-        // toggle entry clear button
-        if this.text().is_empty() {
-            this.set_secondary_icon_name(None);
-        } else {
-            this.set_secondary_icon_name(Some("edit-clear-symbolic"));
-        }
-    });
-
-    // Done
-    entry
-}

src/app/browser/window/tab/item/page/content/text/gemini/reader/widget/find/input.rs

@@ -0,0 +1,66 @@
+use gtk::{
+    prelude::{EditableExt, EntryExt, WidgetExt},
+    Entry, EntryIconPosition,
+};
+
+const MARGIN: i32 = 6;
+
+pub struct Input {
+    pub entry: Entry,
+}
+
+impl Input {
+    // Constructors
+
+    /// Create new `Self`
+    pub fn new() -> Self {
+        // Init widget
+        let entry = Entry::builder()
+            .hexpand(true)
+            .margin_bottom(MARGIN)
+            .margin_end(MARGIN)
+            .margin_start(MARGIN)
+            .margin_top(MARGIN)
+            .placeholder_text("Find in text..")
+            .primary_icon_activatable(false)
+            .primary_icon_sensitive(false)
+            .primary_icon_name("system-search-symbolic")
+            .build();
+
+        // Connect events
+        entry.connect_icon_release(|this, position| match position {
+            EntryIconPosition::Secondary => clean(this),
+            _ => todo!(), // unexpected
+        });
+
+        entry.connect_changed(|this| {
+            // toggle entry clear button
+            if this.text().is_empty() {
+                this.set_secondary_icon_name(None);
+            } else {
+                this.set_secondary_icon_name(Some("edit-clear-symbolic"));
+            }
+        });
+
+        // Done
+        Self { entry }
+    }
+
+    // Actions
+
+    pub fn clean(&self) {
+        clean(&self.entry)
+    }
+
+    pub fn update(&self, is_match: bool) {
+        if is_match {
+            self.entry.remove_css_class("error");
+        } else {
+            self.entry.add_css_class("error");
+        }
+    }
+}
+
+fn clean(entry: &Entry) {
+    entry.delete_text(0, -1)
+}

src/app/browser/window/tab/item/page/content/text/gemini/reader/widget/find/navigation.rs

@@ -1,16 +1,19 @@
 mod back;
 mod forward;
 
-use gtk::{prelude::BoxExt, Box, Button, Orientation, TextIter};
+use back::Back;
+use forward::Forward;
+
+use gtk::{prelude::BoxExt, Box, Orientation, TextIter};
 use std::{cell::RefCell, rc::Rc};
 
 const MARGIN: i32 = 6;
 
 pub struct Navigation {
-    pub back: Button,
+    pub back: Back,
-    pub forward: Button,
+    pub forward: Forward,
     pub g_box: Box,
-    pub matches: Rc<RefCell<Vec<(TextIter, TextIter)>>>,
+    matches: Rc<RefCell<Vec<(TextIter, TextIter)>>>,
 }
 
 impl Navigation {
@@ -22,8 +25,8 @@ impl Navigation {
         let matches = Rc::new(RefCell::new(Vec::new()));
 
         // Init components
-        let back = back::new();
+        let back = Back::new();
-        let forward = forward::new();
+        let forward = Forward::new();
 
         // Init main container
         let g_box = Box::builder()
@@ -34,8 +37,8 @@ impl Navigation {
             .orientation(Orientation::Horizontal)
             .build();
 
-        g_box.append(&back);
+        g_box.append(&back.button);
-        g_box.append(&forward);
+        g_box.append(&forward.button);
 
         Self {
             back,
@@ -45,7 +48,24 @@ impl Navigation {
         }
     }
 
+    // Actions
+
     pub fn update(&self, matches: Vec<(TextIter, TextIter)>) {
+        // Update self
         self.matches.replace(matches);
+
+        // Update child components
+        self.back.update(self.is_match());
+        self.forward.update(self.is_match());
+    }
+
+    // pub fn back(&self) {}
+
+    // pub fn forward(&self) {}
+
+    // Getters
+
+    pub fn is_match(&self) -> bool {
+        !self.matches.borrow().is_empty()
     }
 }

src/app/browser/window/tab/item/page/content/text/gemini/reader/widget/find/navigation/back.rs

@@ -1,13 +1,31 @@
-use super::MARGIN;
+use gtk::{gdk::Cursor, prelude::WidgetExt, Button};
-use gtk::{gdk::Cursor, Button};
 
-pub fn new() -> Button {
+const MARGIN: i32 = 6;
-    Button::builder()
+
+pub struct Back {
+    pub button: Button,
+}
+
+impl Back {
+    // Constructors
+
+    /// Create new `Self`
+    pub fn new() -> Self {
+        Self {
+            button: Button::builder()
                 .cursor(&Cursor::from_name("default", None).unwrap())
                 .icon_name("go-previous-symbolic")
                 .margin_bottom(MARGIN)
                 .margin_top(MARGIN)
                 .sensitive(false)
                 .tooltip_text("Back")
-        .build()
+                .build(),
+        }
+    }
+
+    // Actions
+
+    pub fn update(&self, is_sensitive: bool) {
+        self.button.set_sensitive(is_sensitive);
+    }
 }

src/app/browser/window/tab/item/page/content/text/gemini/reader/widget/find/navigation/forward.rs

@@ -1,13 +1,31 @@
-use super::MARGIN;
+use gtk::{gdk::Cursor, prelude::WidgetExt, Button};
-use gtk::{gdk::Cursor, Button};
 
-pub fn new() -> Button {
+const MARGIN: i32 = 6;
-    Button::builder()
+
+pub struct Forward {
+    pub button: Button,
+}
+
+impl Forward {
+    // Constructors
+
+    /// Create new `Self`
+    pub fn new() -> Self {
+        Self {
+            button: Button::builder()
                 .cursor(&Cursor::from_name("default", None).unwrap())
                 .icon_name("go-next-symbolic")
                 .margin_bottom(MARGIN)
                 .margin_top(MARGIN)
                 .sensitive(false)
                 .tooltip_text("Forward")
-        .build()
+                .build(),
+        }
+    }
+
+    // Actions
+
+    pub fn update(&self, is_sensitive: bool) {
+        self.button.set_sensitive(is_sensitive);
+    }
 }