1 files changed, 96 insertions, 0 deletions
diff --git a/plugins/org.eclipse.net4j.util.ui/src/org/eclipse/net4j/util/ui/widgets/SashComposite.java b/plugins/org.eclipse.net4j.util.ui/src/org/eclipse/net4j/util/ui/widgets/SashComposite.java
new file mode 100644
index 0000000000..b76474fc41
--- /dev/null
+++ b/plugins/org.eclipse.net4j.util.ui/src/org/eclipse/net4j/util/ui/widgets/SashComposite.java
@@ -0,0 +1,96 @@
+/***************************************************************************
+ * Copyright (c) 2004 - 2007 Eike Stepper, Germany.
+ * 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:
+ *    Eike Stepper - initial API and implementation
+ **************************************************************************/
+package org.eclipse.net4j.util.ui.widgets;
+
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.graphics.Rectangle;
+import org.eclipse.swt.layout.FormAttachment;
+import org.eclipse.swt.layout.FormData;
+import org.eclipse.swt.layout.FormLayout;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.Event;
+import org.eclipse.swt.widgets.Listener;
+import org.eclipse.swt.widgets.Sash;
+
+public abstract class SashComposite extends Composite
+{
+  private Sash sash;
+
+  private Control control1;
+
+  private Control control2;
+
+  public SashComposite(Composite parent, int style, final int limit, final int percent)
+  {
+    super(parent, style);
+    final FormLayout form = new FormLayout();
+    setLayout(form);
+
+    control1 = createControl1(this);
+    sash = new Sash(this, SWT.VERTICAL);
+    control2 = createControl2(this);
+
+    FormData leftControlData = new FormData();
+    leftControlData.left = new FormAttachment(0, 0);
+    leftControlData.right = new FormAttachment(sash, 0);
+    leftControlData.top = new FormAttachment(0, 0);
+    leftControlData.bottom = new FormAttachment(100, 0);
+    control1.setLayoutData(leftControlData);
+
+    final FormData sashData = new FormData();
+    sashData.left = new FormAttachment(percent, 0);
+    sashData.top = new FormAttachment(0, 0);
+    sashData.bottom = new FormAttachment(100, 0);
+    sash.setLayoutData(sashData);
+    sash.addListener(SWT.Selection, new Listener()
+    {
+      public void handleEvent(Event e)
+      {
+        Rectangle sashRect = sash.getBounds();
+        Rectangle shellRect = SashComposite.this.getClientArea();
+        int right = shellRect.width - sashRect.width - limit;
+        e.x = Math.max(Math.min(e.x, right), limit);
+        if (e.x != sashRect.x)
+        {
+          sashData.left = new FormAttachment(0, e.x);
+          SashComposite.this.layout();
+        }
+      }
+    });
+
+    FormData rightControlData = new FormData();
+    rightControlData.left = new FormAttachment(sash, 0);
+    rightControlData.right = new FormAttachment(100, 0);
+    rightControlData.top = new FormAttachment(0, 0);
+    rightControlData.bottom = new FormAttachment(100, 0);
+    control2.setLayoutData(rightControlData);
+  }
+
+  public Sash getSash()
+  {
+    return sash;
+  }
+
+  public Control getControl1()
+  {
+    return control1;
+  }
+
+  public Control getControl2()
+  {
+    return control2;
+  }
+
+  protected abstract Control createControl2(Composite parent);
+
+  protected abstract Control createControl1(Composite parent);
+}
+\ No newline at end of file