diff options
Diffstat (limited to 'org.eclipse.m2e.core/src/org/eclipse/m2e/core/wizards/WidthGroup.java')
-rw-r--r-- | org.eclipse.m2e.core/src/org/eclipse/m2e/core/wizards/WidthGroup.java | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/org.eclipse.m2e.core/src/org/eclipse/m2e/core/wizards/WidthGroup.java b/org.eclipse.m2e.core/src/org/eclipse/m2e/core/wizards/WidthGroup.java new file mode 100644 index 00000000..c6f8c77e --- /dev/null +++ b/org.eclipse.m2e.core/src/org/eclipse/m2e/core/wizards/WidthGroup.java @@ -0,0 +1,53 @@ +/******************************************************************************* + * Copyright (c) 2008-2010 Sonatype, Inc. + * 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 + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * Sonatype, Inc. - initial API and implementation + *******************************************************************************/ + +package org.eclipse.m2e.core.wizards; + +import java.util.HashSet; + +import org.eclipse.swt.events.ControlAdapter; +import org.eclipse.swt.events.ControlEvent; +import org.eclipse.swt.layout.GridData; +import org.eclipse.swt.widgets.Control; + +/** + * Group of controls with the same width + * + * @author Eugene Kuleshov + */ +public class WidthGroup extends ControlAdapter { + + private final HashSet<Control> controls = new HashSet<Control>(); + + public void controlResized(ControlEvent e) { + int maxWidth = 0; + for(Control c : this.controls) { + int width = c.getSize().x; + if(width > maxWidth) { + maxWidth = width; + } + } + if(maxWidth > 0) { + for(Control c : this.controls) { + GridData gd = (GridData) c.getLayoutData(); + gd.widthHint = maxWidth; + c.getParent().layout(); + } + } + } + + public void addControl(Control control) { + controls.add(control); + control.getParent().layout(); + } + +} + |