diff options
| -rw-r--r-- | bundles/org.eclipse.ui.workbench/Eclipse UI/org/eclipse/ui/dialogs/AbstractElementListSelectionDialog.java | 43 |
1 files changed, 30 insertions, 13 deletions
diff --git a/bundles/org.eclipse.ui.workbench/Eclipse UI/org/eclipse/ui/dialogs/AbstractElementListSelectionDialog.java b/bundles/org.eclipse.ui.workbench/Eclipse UI/org/eclipse/ui/dialogs/AbstractElementListSelectionDialog.java index 2dfbb7dd3d2..57e5c23c39c 100644 --- a/bundles/org.eclipse.ui.workbench/Eclipse UI/org/eclipse/ui/dialogs/AbstractElementListSelectionDialog.java +++ b/bundles/org.eclipse.ui.workbench/Eclipse UI/org/eclipse/ui/dialogs/AbstractElementListSelectionDialog.java @@ -1,5 +1,5 @@ /******************************************************************************* - * Copyright (c) 2000, 2008 IBM Corporation and others. + * Copyright (c) 2000, 2012 IBM Corporation and others. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at @@ -38,8 +38,7 @@ import org.eclipse.ui.PlatformUI; * * @since 2.0 */ -public abstract class AbstractElementListSelectionDialog extends - SelectionStatusDialog { +public abstract class AbstractElementListSelectionDialog extends SelectionStatusDialog { private ILabelProvider fRenderer; @@ -169,19 +168,37 @@ public abstract class AbstractElementListSelectionDialog extends } /** - * Sets the elements of the list (widget). - * To be called within open(). - * @param elements the elements of the list. - */ + * Sets the elements of the list (widget). + * + * @param elements + * the elements of the list. + */ protected void setListElements(Object[] elements) { Assert.isNotNull(fFilteredList); fFilteredList.setElements(elements); + handleElementsChanged(); } /** - * Sets the filter pattern. - * @param filter the filter pattern. - */ + * This method is called when the elements of the backing list are changed to refresh + * the standard dialog widgets. + * + * @since 3.103 + */ + protected void handleElementsChanged() { + boolean enabled = !fFilteredList.isEmpty(); + fMessage.setEnabled(enabled); + fFilterText.setEnabled(enabled); + fFilteredList.setEnabled(enabled); + updateOkState(); + } + + /** + * Sets the filter pattern. + * + * @param filter + * the filter pattern. + */ public void setFilter(String filter) { if (fFilterText == null) { fFilter = filter; @@ -455,9 +472,9 @@ public abstract class AbstractElementListSelectionDialog extends * Handles empty list by disabling widgets. */ protected void handleEmptyList() { - fMessage.setEnabled(false); - fFilterText.setEnabled(false); - fFilteredList.setEnabled(false); + fMessage.setEnabled(false); + fFilterText.setEnabled(false); + fFilteredList.setEnabled(false); updateOkState(); } |