From 22b32652d28f5b47609845aa3a1dd2c3da261346 Mon Sep 17 00:00:00 2001
From: Eike Stepper
Date: Tue, 9 Oct 2007 13:56:18 +0000
Subject: [205668] Provide buddies example
 https://bugs.eclipse.org/bugs/show_bug.cgi?id=205668

---
 .../internal/ui/views/CollaborationsView.java      | 70 +++++++++++++++++++---
 .../eclipse/net4j/util/ui/views/ContainerView.java |  9 +++
 2 files changed, 72 insertions(+), 7 deletions(-)

diff --git a/plugins/org.eclipse.net4j.buddies.ui/src/org/eclipse/net4j/buddies/internal/ui/views/CollaborationsView.java b/plugins/org.eclipse.net4j.buddies.ui/src/org/eclipse/net4j/buddies/internal/ui/views/CollaborationsView.java
index 935ae94f67..848c79595e 100644
--- a/plugins/org.eclipse.net4j.buddies.ui/src/org/eclipse/net4j/buddies/internal/ui/views/CollaborationsView.java
+++ b/plugins/org.eclipse.net4j.buddies.ui/src/org/eclipse/net4j/buddies/internal/ui/views/CollaborationsView.java
@@ -11,6 +11,8 @@ import org.eclipse.net4j.util.ui.views.ContainerView;
 import org.eclipse.jface.action.IMenuManager;
 import org.eclipse.jface.action.IToolBarManager;
 import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.SelectionAdapter;
+import org.eclipse.swt.events.SelectionEvent;
 import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.layout.GridLayout;
 import org.eclipse.swt.widgets.Composite;
@@ -24,6 +26,10 @@ public class CollaborationsView extends ContainerView implements IListener
 
   private Sash sash;
 
+  private Control leftControl;
+
+  private Tree rightControl;
+
   public CollaborationsView()
   {
   }
@@ -41,24 +47,74 @@ public class CollaborationsView extends ContainerView implements IListener
   }
 
   @Override
-  protected synchronized Control createUI(Composite parent)
+  protected synchronized Control createUI(final Composite parent)
   {
     GridLayout grid = new GridLayout(3, false);
     grid.marginWidth = 0;
     grid.marginHeight = 0;
     grid.horizontalSpacing = 0;
 
-    Composite composite = new Composite(parent, SWT.NONE);
+    final Composite composite = new Composite(parent, SWT.NONE);
     composite.setLayout(grid);
 
-    Control control = super.createUI(composite);
-    control.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
+    leftControl = super.createUI(composite);
+    leftControl.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
 
     sash = new Sash(composite, SWT.VERTICAL);
     sash.setLayoutData(new GridData(GridData.FILL_VERTICAL));
-
-    Tree pane = new Tree(composite, SWT.NONE);
-    pane.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
+    sash.addSelectionListener(new SelectionAdapter()
+    {
+      @Override
+      public void widgetSelected(SelectionEvent e)
+      {
+        sash.setBounds(e.x, e.y, e.width, e.height);
+        composite.layout(true);
+
+        // if (event.detail == SWT.DRAG)
+        // {
+        // return;
+        // }
+        //
+        // int shift = event.x - sash.getBounds().x;
+        // GridData data = (GridData)rightControl.getLayoutData();
+        // int newWidthHint = data.widthHint + shift;
+        // if (newWidthHint < 20)
+        // {
+        // return;
+        // }
+        //
+        // Point computedSize = getShell().computeSize(SWT.DEFAULT, SWT.DEFAULT);
+        // Point currentSize = getShell().getSize();
+        //
+        // // if the dialog wasn't of a custom size we know we can shrink
+        // // it if necessary based on sash movement.
+        // boolean customSize = !computedSize.equals(currentSize);
+        // data.widthHint = newWidthHint;
+        // composite.layout(true);
+        //
+        // // recompute based on new widget size
+        // computedSize = getShell().computeSize(SWT.DEFAULT, SWT.DEFAULT);
+        //
+        // // if the dialog was of a custom size then increase it only if
+        // // necessary.
+        // if (customSize)
+        // {
+        // computedSize.x = Math.max(computedSize.x, currentSize.x);
+        // }
+        //
+        // computedSize.y = Math.max(computedSize.y, currentSize.y);
+        // if (computedSize.equals(currentSize))
+        // {
+        // return;
+        // }
+        //
+        // compo(computedSize.x, computedSize.y);
+        // lastShellSize = getShell().getSize();
+      }
+    });
+
+    rightControl = new Tree(composite, SWT.NONE);
+    rightControl.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
 
     INSTANCE = this;
     return composite;
diff --git a/plugins/org.eclipse.net4j.util.ui/src/org/eclipse/net4j/util/ui/views/ContainerView.java b/plugins/org.eclipse.net4j.util.ui/src/org/eclipse/net4j/util/ui/views/ContainerView.java
index 916369517f..a0cc10b00c 100644
--- a/plugins/org.eclipse.net4j.util.ui/src/org/eclipse/net4j/util/ui/views/ContainerView.java
+++ b/plugins/org.eclipse.net4j.util.ui/src/org/eclipse/net4j/util/ui/views/ContainerView.java
@@ -28,6 +28,7 @@ import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Control;
 import org.eclipse.swt.widgets.Display;
 import org.eclipse.swt.widgets.Menu;
+import org.eclipse.swt.widgets.Shell;
 import org.eclipse.ui.IActionBars;
 import org.eclipse.ui.IWorkbenchActionConstants;
 import org.eclipse.ui.part.ISetSelectionTarget;
@@ -35,6 +36,8 @@ import org.eclipse.ui.part.ViewPart;
 
 public abstract class ContainerView extends ViewPart implements ISetSelectionTarget
 {
+  private Shell shell;
+
   private ContainerItemProvider<IContainer<Object>> itemProvider;
 
   private TreeViewer viewer;
@@ -55,6 +58,11 @@ public abstract class ContainerView extends ViewPart implements ISetSelectionTar
   {
   }
 
+  public Shell getShell()
+  {
+    return shell;
+  }
+
   @Override
   public void setFocus()
   {
@@ -92,6 +100,7 @@ public abstract class ContainerView extends ViewPart implements ISetSelectionTar
   @Override
   public final void createPartControl(Composite parent)
   {
+    shell = parent.getShell();
     GridLayout grid = new GridLayout(1, false);
     grid.marginWidth = 0;
     grid.marginHeight = 0;
-- 
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