diff options
Diffstat (limited to 'plugins/infra/ui')
| -rw-r--r-- | plugins/infra/ui/org.eclipse.papyrus.infra.widgets/src/org/eclipse/papyrus/infra/widgets/editors/TreeSelectorDialog.java | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/plugins/infra/ui/org.eclipse.papyrus.infra.widgets/src/org/eclipse/papyrus/infra/widgets/editors/TreeSelectorDialog.java b/plugins/infra/ui/org.eclipse.papyrus.infra.widgets/src/org/eclipse/papyrus/infra/widgets/editors/TreeSelectorDialog.java index 6d09eb33775..431e74a8e39 100644 --- a/plugins/infra/ui/org.eclipse.papyrus.infra.widgets/src/org/eclipse/papyrus/infra/widgets/editors/TreeSelectorDialog.java +++ b/plugins/infra/ui/org.eclipse.papyrus.infra.widgets/src/org/eclipse/papyrus/infra/widgets/editors/TreeSelectorDialog.java @@ -1,5 +1,5 @@ /***************************************************************************** - * Copyright (c) 2010, 2014 CEA LIST and others. + * Copyright (c) 2010, 2016 CEA LIST and others. * * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 @@ -9,6 +9,7 @@ * Contributors: * Camille Letavernier (CEA LIST) camille.letavernier@cea.fr - Initial API and implementation * Christian W. Damus (CEA) - bug 408491 + * Philip Langer (EclipseSource) planger@eclipsesource.com - bug 495394 * *****************************************************************************/ package org.eclipse.papyrus.infra.widgets.editors; @@ -126,7 +127,9 @@ public class TreeSelectorDialog extends SelectionDialog implements ITreeSelector descriptionLabel.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false)); if (description != null) { - descriptionLabel.setText(description); + showDescriptionLabel(); + } else { + hideDescriptionLabel(); } treeViewer = new TreeViewer(getDialogArea(), SWT.BORDER); @@ -214,6 +217,18 @@ public class TreeSelectorDialog extends SelectionDialog implements ITreeSelector } + private void hideDescriptionLabel() { + descriptionLabel.setText(""); //$NON-NLS-1$ + descriptionLabel.setVisible(false); + ((GridData)descriptionLabel.getLayoutData()).exclude = true; + } + + private void showDescriptionLabel() { + descriptionLabel.setText(description); + descriptionLabel.setVisible(true); + ((GridData)descriptionLabel.getLayoutData()).exclude = false; + } + /** * Sets the description for this Dialog. The description is displayed on * top of the dialog @@ -226,7 +241,12 @@ public class TreeSelectorDialog extends SelectionDialog implements ITreeSelector this.description = description; if ((descriptionLabel != null) && !descriptionLabel.isDisposed()) { - descriptionLabel.setText(description == null ? "" : description); //$NON-NLS-1$ + if (description != null) { + showDescriptionLabel(); + } else { + hideDescriptionLabel(); + } + descriptionLabel.getParent().pack(); } } |