wip on sorting

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

@@ -78,4 +78,32 @@ class FilesModel {
             model.addRow(new SharedFileWrapper(it), DataHelper.formatSize2(size, false)+"B", comment, certified, hits, downloaders)
         }
     }
+    
+    private void sort(SortType type) {
+        Comparator<SharedFile> chosen
+        switch(type) {
+            case SortType.NAME_ASC : chosen = NAME_ASC; break
+            case SortType.NAME_DESC : chosen = NAME_DESC; break
+            case SortType.SIZE_ASC : chosen = SIZE_ASC; break
+            case SortType.SIZE_DESC : chosen = SIZE_DESC; break
+        }
+        
+        Collections.sort(sharedFiles, chosen)
+    }
+    
+    private static final Comparator<SharedFile> NAME_ASC = new Comparator<SharedFile>() {
+        public int compare(SharedFile a, SharedFile b) {
+            a.getFile().getName().compareTo(b.getFile().getName())
+        }
+    }
+    
+    private static final Comparator<SharedFile> NAME_DESC = NAME_ASC.reversed()
+    
+    private static final Comparator<SharedFile> SIZE_ASC = new Comparator<SharedFile>() {
+        public int compare(SharedFile a, SharedFile b) {
+            Long.compare(a.getCachedLength(), b.getCachedLength())
+        }
+    }
+    
+    private static final Comparator<SharedFile> SIZE_DESC = SIZE_ASC.reversed()
 }

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

@@ -51,17 +51,19 @@ class FilesView extends BasicWindow {
         contentPanel.addComponent(table, layoutData)
         
         Panel buttonsPanel = new Panel()
-        buttonsPanel.setLayoutManager(new GridLayout(4))
+        buttonsPanel.setLayoutManager(new GridLayout(5))
         
         Button shareFile = new Button("Share File", {shareFile()})
         Button shareDirectory = new Button("Share Directory", {shareDirectory()})
         Button unshareDirectory = new Button("Unshare Directory",{unshareDirectory()})
+        Button sort = new Button("Sort...",{sort()})
         Button close = new Button("Close", {close()})
         
         buttonsPanel.with { 
             addComponent(shareFile, layoutData)
             addComponent(shareDirectory, layoutData)
             addComponent(unshareDirectory, layoutData)
+            addComponent(sort, layoutData)
             addComponent(close, layoutData)
         }
         
@@ -134,4 +136,11 @@ class FilesView extends BasicWindow {
         core.eventBus.publish(new DirectoryUnsharedEvent(directory : directory))
         MessageDialog.showMessageDialog(textGUI, "Directory Unshared", directory.getName()+" has been unshared", MessageDialogButton.OK)
     }
+    
+    private void sort() {
+        SortPrompt prompt = new SortPrompt(textGUI)
+        SortType type = prompt.prompt()
+        if (type != null)
+            model.sort(type)
+    }
 }

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

@@ -0,0 +1,57 @@
+package com.muwire.clilanterna
+
+import com.googlecode.lanterna.gui2.BasicWindow
+import com.googlecode.lanterna.gui2.Button
+import com.googlecode.lanterna.gui2.GridLayout
+import com.googlecode.lanterna.gui2.GridLayout.Alignment
+import com.googlecode.lanterna.gui2.LayoutData
+import com.googlecode.lanterna.gui2.Panel
+import com.googlecode.lanterna.gui2.TextGUI
+import com.googlecode.lanterna.gui2.Window
+
+class SortPrompt extends BasicWindow {
+    private final TextGUI textGUI
+    private SortType type
+    SortPrompt(TextGUI textGUI) {
+        super("Select what to sort by")
+        this.textGUI = textGUI
+    }
+    
+    SortType prompt() {
+        setHints([Window.Hint.CENTERED])
+        Panel contentPanel = new Panel()
+        contentPanel.setLayoutManager(new GridLayout(5))
+        
+        LayoutData layoutData = GridLayout.createLayoutData(Alignment.CENTER, Alignment.CENTER)
+        
+        Button nameAsc = new Button("Name (ascending)",{
+            type = SortType.NAME_ASC
+            close()  
+        })
+        Button nameDesc = new Button("Name (descending)",{
+            type = SortType.NAME_DESC
+            close()
+        })
+        Button sizeAsc = new Button("Size (ascending)",{
+            type = SortType.SIZE_ASC
+            close()
+        })
+        Button sizeDesc = new Button("Size (descending)",{
+            type = SortType.SIZE_DESC
+            close()
+        })
+        Button close = new Button("Cancel",{close()})
+        
+        contentPanel.with { 
+            addComponent(nameAsc, layoutData)
+            addComponent(nameDesc, layoutData)
+            addComponent(sizeAsc, layoutData)
+            addComponent(sizeDesc, layoutData)
+            addComponent(close, layoutData)
+        }
+        
+        setComponent(contentPanel)
+        textGUI.addWindowAndWait(this)
+        type
+    }
+}

cli-lanterna/src/main/groovy/com/muwire/clilanterna/SortType.java

@@ -0,0 +1,5 @@
+package com.muwire.clilanterna;
+
+public enum SortType {
+    NAME_ASC,NAME_DESC,SIZE_ASC,SIZE_DESC
+}