display page count

Former-commit-id: ba08541779f1c0448d4564d24e0b3e61ca9ca981 [formerly ba08541779f1c0448d4564d24e0b3e61ca9ca981 [formerly 7cf32aba5fac5019735f836c22abfec268894326 [formerly 3f311f0c39]]]
Former-commit-id: ce2a56059ddd4b3cc10e8aece59edac70e75b52b
Former-commit-id: b1f8a33e1f4ee6de1d0217ebb7186667e40dcce9 [formerly b091c940648243c553937b36731874ae38e084ce]
Former-commit-id: 904051694cddddac7cc6229a77708a98c9d8c395

cointop/navigation.go

@@ -174,7 +174,7 @@ func (ct *Cointop) prevPage(g *gocui.Gui, v *gocui.View) error {
 }
 
 func (ct *Cointop) nextPage(g *gocui.Gui, v *gocui.View) error {
-	if ((ct.page + 1) * ct.perpage) <= len(ct.allcoins) {
+	if ((ct.page + 1) * ct.perpage) <= ct.getListCount() {
 		ct.page = ct.page + 1
 	}
 	ct.updateTable()
@@ -190,8 +190,20 @@ func (ct *Cointop) firstPage(g *gocui.Gui, v *gocui.View) error {
 }
 
 func (ct *Cointop) lastPage(g *gocui.Gui, v *gocui.View) error {
-	ct.page = len(ct.allcoins) / ct.perpage
+	ct.page = ct.getListCount() / ct.perpage
 	ct.updateTable()
 	ct.rowChanged()
 	return nil
 }
+
+func (ct *Cointop) getCurrentPage() int {
+	return ct.page + 1
+}
+
+func (ct *Cointop) getTotalPages() int {
+	return (ct.getListCount() / ct.perpage) + 1
+}
+
+func (ct *Cointop) getListCount() int {
+	return len(ct.allcoins)
+}

cointop/statusbar.go

@@ -10,7 +10,9 @@ func (ct *Cointop) updateStatusbar(s string) {
 	maxX := ct.Width()
 	ct.Update(func() {
 		ct.statusbarview.Clear()
-		fmt.Fprintln(ct.statusbarview, pad.Right(fmt.Sprintf("[q]uit [← →]page %s", s), maxX, " "))
+		currpage := ct.getCurrentPage()
+		totalpages := ct.getTotalPages()
+		fmt.Fprintln(ct.statusbarview, pad.Right(fmt.Sprintf("[q]uit [← →]page %v/%v %s", currpage, totalpages, s), maxX, " "))
 	})
 }