[incubator-hop] branch master updated: HOP-2208 : Make ContextDialog more friendly for plugins

[mcasters]

This is an automated email from the ASF dual-hosted git repository.

mcasters pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-hop.git


The following commit(s) were added to refs/heads/master by this push:
     new ed83baf  HOP-2208 : Make ContextDialog more friendly for plugins
     new 0e77b31  Merge pull request #399 from mattcasters/master
ed83baf is described below

commit ed83baf5dba9a8e136a8eb741ed85f6f7edca25b
Author: Matt Casters <mattcast...@gmail.com>
AuthorDate: Thu Nov 19 13:02:16 2020 +0100

    HOP-2208 : Make ContextDialog more friendly for plugins
---
 .../apache/hop/ui/core/dialog/ContextDialog.java   | 33 ++++++++++++++++++++--
 1 file changed, 31 insertions(+), 2 deletions(-)

diff --git a/ui/src/main/java/org/apache/hop/ui/core/dialog/ContextDialog.java 
b/ui/src/main/java/org/apache/hop/ui/core/dialog/ContextDialog.java
index be498e5..05571d1 100644
--- a/ui/src/main/java/org/apache/hop/ui/core/dialog/ContextDialog.java
+++ b/ui/src/main/java/org/apache/hop/ui/core/dialog/ContextDialog.java
@@ -140,6 +140,8 @@ public class ContextDialog extends Dialog {
   private ToolBar toolBar;
   private GuiToolbarWidgets toolBarWidgets;
 
+  private static ContextDialog activeInstance;
+
   private enum OwnerType {
     CATEGORY,
     ITEM,
@@ -508,9 +510,16 @@ public class ContextDialog extends Dialog {
     } );
     wCanvas.addKeyListener( keyAdapter );
 
-    // Show the dialog now
+    // Layout all the widgets in the shell.
     //
     shell.layout();
+
+    // Set the active instance.
+    //
+    activeInstance = this;
+
+    // Show the dialog now
+    //
     shell.open();
 
     // Filter all actions by default
@@ -529,9 +538,20 @@ public class ContextDialog extends Dialog {
       }
     }
 
+    activeInstance = null;
+
     return selectedAction;
   }
 
+  /**
+   * Gets the currently active instance
+   *
+   * @return The currently active instance or null if the dialog is not 
showing.
+   */
+  public static ContextDialog getInstance() {
+    return activeInstance;
+  }
+
   private void recallToolbarSettings() {
     Button categoriesCheckBox = getCategoriesCheckBox();
     if ( categoriesCheckBox != null ) {
@@ -899,7 +919,16 @@ public class ContextDialog extends Dialog {
     wCanvas.redraw();
   }
 
-  private void filter( String text ) {
+  /**
+   * Gets the search text widget
+   *
+   * @return the search text widget
+   */
+  public Text getSearchTextWidget() {
+    return wSearch;
+  }
+
+  public void filter( String text ) {
 
     if ( text == null ) {
       text = "";