1 files changed, 353 insertions, 0 deletions
diff --git a/plugins/org.eclipse.emf.cdo.ui/src/org/eclipse/emf/cdo/ui/widgets/CommitHistoryComposite.java b/plugins/org.eclipse.emf.cdo.ui/src/org/eclipse/emf/cdo/ui/widgets/CommitHistoryComposite.java
new file mode 100644
index 0000000000..9d5d7726d2
--- /dev/null
+++ b/plugins/org.eclipse.emf.cdo.ui/src/org/eclipse/emf/cdo/ui/widgets/CommitHistoryComposite.java
@@ -0,0 +1,353 @@
+/*
+ * Copyright (c) 2004 - 2012 Eike Stepper (Berlin, Germany) 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
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Eike Stepper - initial API and implementation
+ */
+package org.eclipse.emf.cdo.ui.widgets;
+
+import org.eclipse.emf.cdo.CDOObject;
+import org.eclipse.emf.cdo.common.branch.CDOBranch;
+import org.eclipse.emf.cdo.common.commit.CDOCommitHistory;
+import org.eclipse.emf.cdo.common.commit.CDOCommitInfo;
+import org.eclipse.emf.cdo.common.commit.CDOCommitInfoManager;
+import org.eclipse.emf.cdo.common.util.CDOCommonUtil;
+import org.eclipse.emf.cdo.session.CDOSession;
+import org.eclipse.emf.cdo.ui.shared.SharedIcons;
+import org.eclipse.emf.cdo.util.CDOUtil;
+import org.eclipse.emf.cdo.view.CDOView;
+
+import org.eclipse.net4j.util.ui.StructuredContentProvider;
+import org.eclipse.net4j.util.ui.TableLabelProvider;
+
+import org.eclipse.emf.ecore.EObject;
+
+import org.eclipse.jface.resource.ImageDescriptor;
+import org.eclipse.jface.viewers.TableViewer;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.graphics.Image;
+import org.eclipse.swt.layout.FillLayout;
+import org.eclipse.swt.widgets.Composite;
+
+/**
+ * @author Eike Stepper
+ * @since 4.2
+ */
+public class CommitHistoryComposite extends Composite
+{
+  private CDOCommitHistory history;
+
+  private TableViewer tableViewer;
+
+  private LabelProvider labelProvider;
+
+  private Input input;
+
+  public CommitHistoryComposite(Composite parent, int style)
+  {
+    super(parent, style);
+
+    setLayout(new FillLayout(SWT.HORIZONTAL));
+
+    tableViewer = new TableViewer(this, SWT.BORDER | SWT.FULL_SELECTION);
+    tableViewer.setContentProvider(new ContentProvider());
+
+    labelProvider = new LabelProvider();
+    labelProvider.support(tableViewer);
+  }
+
+  public final CDOCommitHistory getHistory()
+  {
+    return history;
+  }
+
+  public final TableViewer getTableViewer()
+  {
+    return tableViewer;
+  }
+
+  public final Input getInput()
+  {
+    return input;
+  }
+
+  public final void setInput(Input input)
+  {
+    this.input = input;
+
+    CDOSession session = input.getSession();
+    String userID = session.getUserID();
+    labelProvider.setLocalUserID(userID);
+
+    CDOCommitInfoManager commitInfoManager = session.getCommitInfoManager();
+    history = commitInfoManager.getHistory(input.getBranch());
+    if (history.isEmpty())
+    {
+      history.loadCommitInfos(25);
+    }
+
+    tableViewer.setInput(history);
+  }
+
+  @Override
+  public boolean setFocus()
+  {
+    return tableViewer.getTable().setFocus();
+  }
+
+  @Override
+  public void dispose()
+  {
+    input = null;
+    history = null;
+    super.dispose();
+  }
+
+  protected void commitInfoChanged(CDOCommitInfo newCommitInfo)
+  {
+  }
+
+  /**
+   * @author Eike Stepper
+   */
+  public static class Input
+  {
+    private final CDOSession session;
+
+    private final CDOBranch branch;
+
+    public Input(Object object)
+    {
+      if (object instanceof CDOSession)
+      {
+        session = (CDOSession)object;
+        branch = null;
+        return;
+      }
+
+      if (object instanceof CDOView)
+      {
+        CDOView view = (CDOView)object;
+        session = view.getSession();
+        branch = view.getBranch();
+        return;
+      }
+
+      if (object instanceof EObject)
+      {
+        EObject eObject = (EObject)object;
+        CDOObject cdoObject = CDOUtil.getCDOObject(eObject);
+        if (cdoObject != null)
+        {
+          CDOView view = cdoObject.cdoView();
+          if (view != null)
+          {
+            session = view.getSession();
+            branch = view.getBranch();
+            return;
+          }
+        }
+      }
+
+      throw new IllegalStateException("Illegal input: " + object);
+    }
+
+    public Input(CDOSession session, CDOBranch branch)
+    {
+      this.session = session;
+      this.branch = branch;
+    }
+
+    public final CDOSession getSession()
+    {
+      return session;
+    }
+
+    public final CDOBranch getBranch()
+    {
+      return branch;
+    }
+
+    @Override
+    public int hashCode()
+    {
+      final int prime = 31;
+      int result = 1;
+      result = prime * result + (branch == null ? 0 : branch.hashCode());
+      result = prime * result + (session == null ? 0 : session.hashCode());
+      return result;
+    }
+
+    @Override
+    public boolean equals(Object obj)
+    {
+      if (this == obj)
+      {
+        return true;
+      }
+
+      if (obj == null)
+      {
+        return false;
+      }
+
+      if (!(obj instanceof Input))
+      {
+        return false;
+      }
+
+      Input other = (Input)obj;
+      if (branch == null)
+      {
+        if (other.branch != null)
+        {
+          return false;
+        }
+      }
+      else if (!branch.equals(other.branch))
+      {
+        return false;
+      }
+
+      if (session == null)
+      {
+        if (other.session != null)
+        {
+          return false;
+        }
+      }
+      else if (!session.equals(other.session))
+      {
+        return false;
+      }
+
+      return true;
+    }
+
+    @Override
+    public String toString()
+    {
+      String str = session.getRepositoryInfo().getName();
+      if (branch != null)
+      {
+        str += " [" + branch.getPathName() + "]";
+      }
+
+      return str;
+    }
+  }
+
+  /**
+   * @author Eike Stepper
+   */
+  public static class ContentProvider extends StructuredContentProvider<CDOCommitHistory>
+  {
+    public Object[] getElements(Object inputElement)
+    {
+      return ((CDOCommitHistory)inputElement).getElements();
+    }
+
+    @Override
+    protected void connectInput(CDOCommitHistory history)
+    {
+      history.addListener(this);
+    }
+
+    @Override
+    protected void disconnectInput(CDOCommitHistory history)
+    {
+      history.removeListener(this);
+    }
+  }
+
+  /**
+   * @author Eike Stepper
+   */
+  public static class LabelProvider extends TableLabelProvider<CDOCommitInfo>
+  {
+    private static final ImageDescriptor COMMIT = SharedIcons.getDescriptor(SharedIcons.OBJ_COMMIT);
+
+    private static final ImageDescriptor PERSON = SharedIcons.getDescriptor(SharedIcons.OBJ_PERSON);
+
+    private static final ImageDescriptor PERSON_ME = SharedIcons.getDescriptor(SharedIcons.OBJ_PERSON_ME);
+
+    private String localUserID;
+
+    public LabelProvider()
+    {
+      addColumn(new Column<CDOCommitInfo>("Time", 160)
+      {
+        @Override
+        public String getText(CDOCommitInfo commitInfo)
+        {
+          return CDOCommonUtil.formatTimeStamp(commitInfo.getTimeStamp());
+        }
+
+        @Override
+        public Image getImage(CDOCommitInfo commitInfo)
+        {
+          return (Image)getResource(COMMIT);
+        }
+      });
+
+      addColumn(new Column<CDOCommitInfo>("Comment", 200)
+      {
+        @Override
+        public String getText(CDOCommitInfo commitInfo)
+        {
+          return commitInfo.getComment();
+        }
+      });
+
+      addColumn(new Column<CDOCommitInfo>("User", 120)
+      {
+        @Override
+        public String getText(CDOCommitInfo commitInfo)
+        {
+          return commitInfo.getUserID();
+        }
+
+        @Override
+        public Image getImage(CDOCommitInfo commitInfo)
+        {
+          String userID = commitInfo.getUserID();
+          if (userID != null)
+          {
+            if (userID.equals(localUserID))
+            {
+              return (Image)getResource(PERSON_ME);
+            }
+
+            return (Image)getResource(PERSON);
+          }
+
+          return null;
+        }
+      });
+
+      addColumn(new Column<CDOCommitInfo>("Branch", 160)
+      {
+        @Override
+        public String getText(CDOCommitInfo commitInfo)
+        {
+          return commitInfo.getBranch().getPathName();
+        }
+      });
+    }
+
+    public String getLocalUserID()
+    {
+      return localUserID;
+    }
+
+    public void setLocalUserID(String localUserID)
+    {
+      this.localUserID = localUserID;
+      // fireLabelProviderChanged(new LabelProviderChangedEvent(this));
+    }
+  }
+}