search now works

resources/cards/edit/ui.xml

@@ -37,7 +37,7 @@
                         <property name="valign">GTK_ALIGN_FILL</property>
                         <property name="vexpand">true</property>
                         <child>
-                            <object class="GtkBox" id="cards">
+                            <object class="GtkBox" id="cards_container">
                                 <property name="orientation">vertical</property>
                                 <property name="halign">GTK_ALIGN_FILL</property>
                                 <property name="valign">GTK_ALIGN_FILL</property>

src/ui/cards/edit/imp.rs

@@ -1,3 +1,4 @@
+use std::cell::RefCell;
 use std::fs;
 use std::io::ErrorKind;
 use std::path::Path;
@@ -24,9 +25,11 @@ pub struct MemoryCardsEditScene {
     #[template_child]
     pub add_button: TemplateChild<Button>,
     #[template_child]
-    pub cards: TemplateChild<Box>,
+    pub cards_container: TemplateChild<Box>,
     #[template_child]
     pub cards_scrolled_window: TemplateChild<ScrolledWindow>,
+
+    displaying_cards: RefCell<Vec<CardEntry>>
 }
 
 #[glib::object_subclass]
@@ -48,6 +51,9 @@ impl ObjectImpl for MemoryCardsEditScene {
     fn constructed(&self) {
         self.parent_constructed();
 
+        self.query_cards(None);
+        self.update_card_list();
+
         let binding = self.obj();
 
         self.add_button.connect_closure("clicked", 
@@ -58,26 +64,50 @@ impl ObjectImpl for MemoryCardsEditScene {
                                             gtk::glib::MainContext::default().spawn_local(file_choose_dialog(Rc::clone(&new_win)));
                                         }));
                                         new_win.get_done_button().connect_closure("clicked", true, closure_local!(@strong binding => move |_w: &Button| {
+                                            binding.imp().query_cards(None);
                                             binding.imp().update_card_list();
                                         }));
                                         new_win.present();
                                         
         }));
+
+        self.search_entry.connect_closure("changed", false, closure_local!(@strong binding => move |e: &SearchEntry| {
+            binding.imp().query_cards(
+                match e.text().as_str() {
+                    "" => None,
+                    _ => {
+                        let search_option = e.text().to_string();   
+                        let conditions = format!("hieroglyph LIKE '%{}%' OR reading LIKE '%{}%'", search_option, search_option);
+                        Some(conditions)
+                    }
+                }
+            );
+            binding.imp().update_card_list();
+        }));
         self.update_card_list();
     }
 }
 
 impl MemoryCardsEditScene {
-    pub fn update_card_list(&self) {
-        let c: &Box = self.cards.as_ref();
+    pub fn clear_displaying_card(&self) {
+        let c: &Box = self.cards_container.as_ref();
 
         while c.first_child() != None {
             c.remove(&c.first_child().unwrap());
         }
+    }
 
+    pub fn query_cards(&self, options: Option<String>) {
         let conn = Connection::open(get_db_path()).unwrap();
+
+        let selector = match options {
+            Some(s) => "WHERE ".to_owned() + &s,
+            None => "".to_owned()
+        };
+
+        let sql = format!("SELECT imagename, hieroglyph, reading FROM cards {selector}");
         let mut stmt = conn
-            .prepare("SELECT imagename, hieroglyph, reading FROM cards")
+            .prepare(sql.as_str())
             .unwrap();
         let cards_iter = stmt
             .query_map([], |row| {
@@ -89,21 +119,31 @@ impl MemoryCardsEditScene {
                 Ok(entry)
             })
             .unwrap();
-
+        self.displaying_cards.borrow_mut().clear();
         for card in cards_iter {
             let card_binding = card.unwrap();
-            let self_binding = self.obj();
-            c.append(&card_binding);
+            self.displaying_cards.borrow_mut().push(card_binding);
+        }
+    }
 
-            card_binding.get_delete_button_widget().connect_closure("clicked", false, closure_local!(@strong card_binding, @strong self_binding => move |_b: &Button| {
+    pub fn update_card_list(&self) {
+        let c: &Box = self.cards_container.as_ref();
+
+        self.clear_displaying_card();
+
+        for card in self.displaying_cards.borrow().iter() {
+            let self_binding = self.obj();
+            c.append(card);
+
+            card.get_delete_button_widget().connect_closure("clicked", false, closure_local!(@strong card, @strong self_binding => move |_b: &Button| {
                 let connection = Connection::open(get_db_path()).unwrap();
-                let imagepath = card_binding.imagepath();
+                let imagepath = card.imagepath();
                 let imagename = &Path::new(&imagepath).file_name().unwrap().to_str().unwrap();
                 fs::remove_file(get_images_store_path() + "/" + &imagename).expect("Could not remove file!");
                 connection.execute("DELETE FROM cards WHERE imagename = ?1", [&imagename]).unwrap();
                 self_binding.imp().update_card_list();
             }));
-            card_binding.update_file_for_picture();
+            card.update_file_for_picture();
         }
     }
 }