sort browse host as well

cli-lanterna/src/main/groovy/com/muwire/clilanterna/BrowseModel.groovy

@@ -72,4 +72,27 @@ class BrowseModel {
     void setPercentageLabel(Label percentage) {
         this.percentage = percentage
     }
+    
+    void sort(SortType type) {
+        Comparator<UIResultEvent> chosen
+        switch(type) {
+            case SortType.NAME_ASC : chosen = ResultComparators.NAME_ASC; break
+            case SortType.NAME_DESC : chosen = ResultComparators.NAME_DESC; break
+            case SortType.SIZE_ASC : chosen = ResultComparators.SIZE_ASC; break
+            case SortType.SIZE_DESC : chosen = ResultComparators.SIZE_DESC; break
+        }
+        
+        List<UIResultEvent> l = new ArrayList<>(rootToResult.values())
+        Collections.sort(l, chosen)
+        
+        int rowCount = model.getRowCount()
+        rowCount.times { model.removeRow(0) }
+        
+        l.each { e ->
+            String size = DataHelper.formatSize2Decimal(e.size, false) + "B"
+            String infoHash = Base64.encode(e.infohash.getRoot())
+            String comment = String.valueOf(e.comment != null)
+            model.addRow(e.name, size, infoHash, comment, e.certificates)
+        }
+    }
 }

cli-lanterna/src/main/groovy/com/muwire/clilanterna/BrowseView.groovy

@@ -58,11 +58,17 @@ class BrowseView extends BasicWindow {
         }
         contentPanel.addComponent(table, layoutData)
         
+        Panel buttonsPanel = new Panel()
+        buttonsPanel.setLayoutManager(new GridLayout(2))
+        Button sortButton = new Button("Sort...", {sort()})
         Button closeButton = new Button("Close",{
             model.unregister()
             close()
         })
-        contentPanel.addComponent(closeButton, layoutData)
+        buttonsPanel.addComponent(sortButton, layoutData)
+        buttonsPanel.addComponent(closeButton, layoutData)
+        
+        contentPanel.addComponent(buttonsPanel, layoutData)
         setComponent(contentPanel)
         
     }
@@ -120,4 +126,11 @@ class BrowseView extends BasicWindow {
         ViewCertificatesView view = new ViewCertificatesView(model, textGUI, core, terminalSize)
         textGUI.addWindowAndWait(view)
     }
+    
+    private void sort() {
+        SortPrompt prompt = new SortPrompt(textGUI)
+        SortType type = prompt.prompt()
+        if (type != null)
+            model.sort(type)
+    }
 }