show down arrow on results that are currently downloading

gui/griffon-app/controllers/com/muwire/gui/BrowseController.groovy

@@ -2,6 +2,7 @@ package com.muwire.gui
 
 import com.muwire.core.Persona
 import com.muwire.core.SplitPattern
+import com.muwire.core.download.DownloadStartedEvent
 import griffon.core.artifact.GriffonController
 import griffon.core.controller.ControllerAction
 import griffon.inject.MVCMember
@@ -36,6 +37,7 @@ class BrowseController {
     void register() {
         core.eventBus.register(BrowseStatusEvent.class, this)
         core.eventBus.register(UIResultBatchEvent.class, this)
+        core.eventBus.register(DownloadStartedEvent.class, this)
         model.uuid = UUID.randomUUID()
         timer.start()
         core.eventBus.publish(new UIBrowseEvent(host : model.host, uuid: model.uuid))
@@ -45,6 +47,13 @@ class BrowseController {
         timer.stop()
         core.eventBus.unregister(BrowseStatusEvent.class, this)
         core.eventBus.unregister(UIResultBatchEvent.class, this)
+        core.eventBus.unregister(DownloadStartedEvent.class, this)
+    }
+    
+    void onDownloadStartedEvent(DownloadStartedEvent event) {
+        runInsideUIAsync {
+            view.updateUIs()
+        }
     }
     
     void onBrowseStatusEvent(BrowseStatusEvent e) {

gui/griffon-app/controllers/com/muwire/gui/SearchTabController.groovy

@@ -2,6 +2,7 @@ package com.muwire.gui
 
 import com.muwire.core.InfoHash
 import com.muwire.core.SplitPattern
+import com.muwire.core.download.DownloadStartedEvent
 import griffon.core.GriffonApplication
 import griffon.core.artifact.GriffonController
 import griffon.core.controller.ControllerAction
@@ -39,6 +40,20 @@ class SearchTabController {
 
     Core core
 
+    void mvcGroupInit(Map<String,String> args) {
+        core.eventBus.register(DownloadStartedEvent.class, this)
+    }
+    
+    void mvcGroupDestroy() {
+        core.eventBus.unregister(DownloadStartedEvent.class, this)
+    }
+    
+    void onDownloadStartedEvent(DownloadStartedEvent event) {
+        runInsideUIAsync {
+            view.updateUIs()
+        }
+    }
+    
     @ControllerAction
     void download() {
         def results = view.selectedResults()

gui/griffon-app/views/com/muwire/gui/BrowseView.groovy

@@ -3,6 +3,7 @@ package com.muwire.gui
 import griffon.core.artifact.GriffonView
 
 import javax.swing.JPanel
+import javax.swing.JTable
 import javax.swing.JTextField
 import javax.swing.JTree
 import javax.swing.tree.TreePath
@@ -42,8 +43,8 @@ class BrowseView {
     
     ResultTree resultsTree
     def treeExpansions = new TreeExpansions()
-    
+
-    def resultsTable
+    JTable resultsTable
     def lastSortEvent
     
     def sequentialDownloadCheckbox
@@ -136,7 +137,7 @@ class BrowseView {
         }
         
         // results tree
-        resultsTree.setSharedPredicate(controller.core.fileManager::isShared)
+        resultsTree.setSharedPredicate(controller.core.fileManager::isShared, controller.core.downloadManager::isDownloading)
         resultsTree.addTreeExpansionListener(treeExpansions)
         resultsTree.addMouseListener(mouseListener)
         resultsTree.addTreeSelectionListener({
@@ -162,7 +163,9 @@ class BrowseView {
         resultsTable.columnModel.getColumn(1).setCellRenderer(new SizeRenderer())
         
         resultsTable.setDefaultRenderer(UIResultEvent.class, 
-                new ResultNameTableCellRenderer(controller.core.fileManager::isShared, true))
+                new ResultNameTableCellRenderer(controller.core.fileManager::isShared,
+                        controller.core.downloadManager::isDownloading,
+                        true))
         
         resultsTable.rowSorter.addRowSorterListener({evt -> lastSortEvent = evt})
         resultsTable.rowSorter.setSortsOnUpdates(true)
@@ -312,6 +315,11 @@ class BrowseView {
         tree.setSelectionPaths(selectedPaths)
     }
     
+    void updateUIs() {
+        resultsTable.updateUI()
+        resultsTree.updateUI()
+    }
+    
     void expandUnconditionally() {
         JTree tree = builder.getVariable("results-tree")
         TreeUtil.expand(tree)

gui/griffon-app/views/com/muwire/gui/SearchTabView.groovy

@@ -296,7 +296,7 @@ class SearchTabView {
         }
         
         // results tree
-        resultTree.setSharedPredicate(model.core.fileManager::isShared)
+        resultTree.setSharedPredicate(model.core.fileManager::isShared, model.core.downloadManager::isDownloading)
         resultTree.addMouseListener(resultsMouseListener)
         resultTree.addTreeSelectionListener {
             model.downloadActionEnabled = false
@@ -317,7 +317,9 @@ class SearchTabView {
         centerRenderer.setHorizontalAlignment(JLabel.CENTER)
         resultsTable.setDefaultRenderer(Integer.class,centerRenderer)
         resultsTable.setDefaultRenderer(UIResultEvent.class,
-                new ResultNameTableCellRenderer(model.core.fileManager::isShared, false))
+                new ResultNameTableCellRenderer(model.core.fileManager::isShared,
+                        model.core.downloadManager::isDownloading,
+                        false))
 
         resultsTable.columnModel.getColumn(1).setCellRenderer(new SizeRenderer())
 
@@ -395,7 +397,9 @@ class SearchTabView {
         // results table 2
         resultsTable2.setDefaultRenderer(Integer.class,centerRenderer)
         resultsTable2.setDefaultRenderer(UIResultEvent.class, 
-                new ResultNameTableCellRenderer(model.core.fileManager::isShared, false))
+                new ResultNameTableCellRenderer(model.core.fileManager::isShared, 
+                        model.core.downloadManager::isDownloading,
+                        false))
         resultsTable2.columnModel.getColumn(1).setCellRenderer(new SizeRenderer())
         resultsTable2.rowSorter.addRowSorterListener({evt -> lastResults2SortEvent = evt})
         resultsTable2.rowSorter.setSortsOnUpdates(true)
@@ -687,6 +691,12 @@ class SearchTabView {
                 table.selectionModel.addSelectionInterval(row, row)
         }
     }
+    
+    void updateUIs() {
+        JTable table = builder.getVariable("results-table")
+        table.updateUI()
+        resultTree.updateUI()
+    }
 
     private class FocusListener {
         void onFocus(boolean focus) {