From 4ed572ba5189a93133e63de22655f6b9a4a9e6d6 Mon Sep 17 00:00:00 2001
From: Zlatin Balevsky <zlatinb@gmail.com>
Date: Sun, 3 Nov 2019 12:03:12 +0000
Subject: [PATCH] clear search button

---
 .../controllers/com/muwire/gui/MainFrameController.groovy  | 7 +++++++
 gui/griffon-app/views/com/muwire/gui/MainFrameView.groovy  | 1 +
 gui/src/main/groovy/com/muwire/gui/SearchFieldModel.groovy | 2 ++
 3 files changed, 10 insertions(+)

diff --git a/gui/griffon-app/controllers/com/muwire/gui/MainFrameController.groovy b/gui/griffon-app/controllers/com/muwire/gui/MainFrameController.groovy
index 30e5e9c7..0feed647 100644
--- a/gui/griffon-app/controllers/com/muwire/gui/MainFrameController.groovy
+++ b/gui/griffon-app/controllers/com/muwire/gui/MainFrameController.groovy
@@ -51,6 +51,13 @@ class MainFrameController {
 
     private volatile Core core
 
+    @ControllerAction
+    void clearSearch() {
+        def searchField = builder.getVariable("search-field")
+        searchField.setSelectedItem(null)
+        searchField.requestFocus()
+    }
+    
     @ControllerAction
     void search(ActionEvent evt) {
         if (evt?.getActionCommand() == null)
diff --git a/gui/griffon-app/views/com/muwire/gui/MainFrameView.groovy b/gui/griffon-app/views/com/muwire/gui/MainFrameView.groovy
index 856328c0..1db3ed72 100644
--- a/gui/griffon-app/views/com/muwire/gui/MainFrameView.groovy
+++ b/gui/griffon-app/views/com/muwire/gui/MainFrameView.groovy
@@ -154,6 +154,7 @@ class MainFrameView {
                             }
                             panel( constraints: BorderLayout.EAST) {
                                 button(text: "Search", searchAction)
+                                button(text : "", icon : imageIcon("/close_tab.png"), clearSearchAction)
                             }
                         }
                     }
diff --git a/gui/src/main/groovy/com/muwire/gui/SearchFieldModel.groovy b/gui/src/main/groovy/com/muwire/gui/SearchFieldModel.groovy
index 1b94f44a..93f849e1 100644
--- a/gui/src/main/groovy/com/muwire/gui/SearchFieldModel.groovy
+++ b/gui/src/main/groovy/com/muwire/gui/SearchFieldModel.groovy
@@ -18,6 +18,8 @@ class SearchFieldModel extends AbstractListModel implements MutableComboBoxModel
     }
     
     public void addElement(Object string) {
+        if (string == null)
+            return
         if (uiSettings.storeSearchHistory) {
             if (!uiSettings.searchHistory.add(string))
                 return