Add pagination links

2018-07-25 14:29:34 +02:00
parent 5549e4d0e5
commit 04dac6f87f
8 changed files with 47 additions and 1 deletions
@@ -61,6 +61,15 @@ impl Page {
        }
    }

+    /// Computes the total number of pages needed to display n_items
+    pub fn total(n_items: i32) -> i32 {
+        if n_items % ITEMS_PER_PAGE == 0 {
+            n_items / ITEMS_PER_PAGE
+        } else {
+            (n_items / ITEMS_PER_PAGE) + 1
+        }
+    }
+
    pub fn limits(&self) -> (i32, i32) {
        ((self.page - 1) * ITEMS_PER_PAGE, self.page * ITEMS_PER_PAGE)
    }