fix page clickables

ui/decredmaterial/votebar.go

@@ -70,8 +70,8 @@ func (v *VoteBar) SetParams(yesVotes, noVotes, eligibleVotes, requiredPercentage
 }
 
 func (v *VoteBar) Layout(gtx C) D {
-	yesFlex := float32(v.yesVotes / v.totalVotes)
-	noFlex := float32(v.noVotes / v.totalVotes)
+	yesFlex := v.yesVotes / v.totalVotes
+	noFlex := v.noVotes / v.totalVotes
 
 	yesRadius := CornerRadius{
 		SW: 5,

ui/proposal_details_page.go

@@ -2,6 +2,9 @@ package ui
 
 import (
 	"encoding/base64"
+	"fmt"
+	"os/exec"
+	"runtime"
 
 	"gioui.org/layout"
 	"gioui.org/unit"
@@ -29,7 +32,6 @@ type proposalDetails struct {
 	backButton       decredmaterial.IconButton
 	descriptionCard  decredmaterial.Card
 	proposalItems    map[string]proposalItemWidgets
-	clickables       map[string]*widget.Clickable
 	descriptionList  *layout.List
 	selectedProposal **dcrlibwallet.Proposal
 	redirectIcon     *widget.Image
@@ -71,6 +73,37 @@ func (pg *proposalDetails) handle(common pageCommon) {
 	for pg.backButton.Button.Clicked() {
 		common.ChangePage(PageProposals)
 	}
+
+	for token := range pg.proposalItems {
+		for location, clickable := range pg.proposalItems[token].clickables {
+			if clickable.Clicked() {
+				pg.goToURL(location)
+			}
+		}
+	}
+
+	for pg.redirectButton.Clicked() {
+		proposal := *pg.selectedProposal
+		pg.goToURL("https://proposals.decred.org/proposals/" + proposal.Token)
+	}
+}
+
+func (pg *proposalDetails) goToURL(url string) {
+	var err error
+
+	switch runtime.GOOS {
+	case "linux":
+		err = exec.Command("xdg-open", url).Start()
+	case "windows":
+		err = exec.Command("rundll32", "url.dll,FileProtocolHandler", url).Start()
+	case "darwin":
+		err = exec.Command("open", url).Start()
+	default:
+		err = fmt.Errorf("unsupported platform")
+	}
+	if err != nil {
+		log.Error(err)
+	}
 }
 
 func (pg *proposalDetails) layoutLinkButtons(gtx C) D {