feature: add first,previous,next,last selections in item page

tsukinaha · Mar 27, 2024 · 346fbe3 · 346fbe3
1 parent 4052f85
commit 346fbe3
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Showing 2 changed files with 85 additions and 12 deletions.
diff --git a/resources/ui/item.ui b/resources/ui/item.ui
@@ -40,33 +40,64 @@
                     </child>
                     <child type="overlay">
                       <object class="GtkBox" id="logobox">
-                      <property name="margin-start">30</property>
-                      <property name="margin-top">15</property>
-                      <property name="height-request">150</property>
-                      <property name="valign">start</property>
-                      <property name="halign">start</property>
+                        <property name="margin-start">30</property>
+                        <property name="margin-top">15</property>
+                        <property name="height-request">150</property>
+                        <property name="valign">start</property>
+                        <property name="halign">start</property>
                       </object>
                     </child>
                   </object>
                 </child>
                 <child>
                   <object class="GtkBox">
                     <property name="orientation">horizontal</property>
+                    <property name="spacing">6</property>
+                    <property name="hexpand">true</property>
                     <child>
                       <object class="GtkDropDown" id="seasonlist">
                       </object>
                     </child>
+                    <child>
+                      <object class="GtkToggleButton" id="go-first">
+                        <property name="halign">end</property>
+                        <property name="icon-name">go-first-symbolic</property>
+                        <property name="action-name">item.first</property>
+                        <property name="hexpand">true</property>
+                      </object>
+                    </child>
+                    <child>
+                      <object class="GtkToggleButton" id="go-previous-symbolic">
+                        <property name="halign">end</property>
+                        <property name="icon-name">go-previous-symbolic</property>
+                        <property name="action-name">item.previous</property>
+                      </object>
+                    </child>
+                    <child>
+                      <object class="GtkToggleButton" id="go-next-symbolic">
+                        <property name="halign">end</property>
+                        <property name="icon-name">go-next-symbolic</property>
+                        <property name="action-name">item.next</property>
+                      </object>
+                    </child>
+                    <child>
+                      <object class="GtkToggleButton" id="go-last-symbolic">
+                        <property name="halign">end</property>
+                        <property name="icon-name">go-last-symbolic</property>
+                        <property name="action-name">item.last</property>
+                      </object>
+                    </child>
                   </object>
                 </child>
                 <child>
-                  <object class="GtkScrolledWindow">
-                    <property name="vscrollbar-policy">never</property>
-                    <property name="valign">fill</property>
-                    <property name="margin-bottom">3</property>
+                  <object class="GtkRevealer" id="itemrevealer">
+                    <property name="transition-duration">700</property>
+                    <property name="reveal-child">False</property>
                     <child>
-                      <object class="GtkRevealer" id="itemrevealer">
-                        <property name="transition-duration">700</property>
-                        <property name="reveal-child">False</property>
+                      <object class="GtkScrolledWindow">
+                        <property name="vscrollbar-policy">never</property>
+                        <property name="valign">fill</property>
+                        <property name="margin-bottom">3</property>
                         <child>
                           <object class="GtkListView" id="itemlist">
                             <property name="orientation">horizontal</property>

diff --git a/src/ui/widgets/item.rs b/src/ui/widgets/item.rs
@@ -1,6 +1,8 @@
 use glib::Object;
 use gtk::prelude::*;
 use gtk::{gio, glib};
+use adw::subclass::prelude::*;
+
 mod imp {
     use crate::ui::network::{self, runtime};
     use adw::subclass::prelude::*;
@@ -45,6 +47,18 @@ mod imp {
 
         fn class_init(klass: &mut Self::Class) {
             klass.bind_template();
+            klass.install_action("item.first", None, move |window, _action, _parameter| {
+                window.itemfirst();
+            });
+            klass.install_action("item.previous", None, move |window, _action, _parameter| {
+                window.itemprevious();
+            });
+            klass.install_action("item.next", None, move |window, _action, _parameter| {
+                window.itemnext();
+            });
+            klass.install_action("item.last", None, move |window, _action, _parameter| {
+                window.itemlast();
+            });
         }
 
         fn instance_init(obj: &InitializingObject<Self>) {
@@ -267,4 +281,32 @@ impl ItemPage {
         osd.append(&logo);
         osd.add_css_class("logo");
     }
+
+    pub fn itemfirst(&self) {
+        let imp = self.imp();
+        imp.itemlist.scroll_to(0, gtk::ListScrollFlags::SELECT, None);
+    }
+
+    pub fn itemprevious(&self) {
+        let imp = self.imp();
+        let selection = &imp.selection;
+        let position = selection.selected();
+        if position > 0 {
+            imp.itemlist.scroll_to(position - 1, gtk::ListScrollFlags::SELECT, None);
+        }
+    }
+
+    pub fn itemnext(&self) {
+        let imp = self.imp();
+        let selection = &imp.selection;
+        let position = selection.selected();
+        if position < imp.itemlist.model().unwrap().n_items() {
+            imp.itemlist.scroll_to(position + 1, gtk::ListScrollFlags::SELECT, None);
+        }
+    }
+
+    pub fn itemlast(&self) {
+        let imp = self.imp();
+        imp.itemlist.scroll_to(imp.itemlist.model().unwrap().n_items() - 1, gtk::ListScrollFlags::SELECT, None);
+    }
 }