1 files changed, 79 insertions, 0 deletions
diff --git a/src/plugins/db.core/src/com/motorolamobility/studio/android/db/core/command/BrowseTableContentsHandler.java b/src/plugins/db.core/src/com/motorolamobility/studio/android/db/core/command/BrowseTableContentsHandler.java
new file mode 100644
index 0000000..3cdec81
--- /dev/null
+++ b/src/plugins/db.core/src/com/motorolamobility/studio/android/db/core/command/BrowseTableContentsHandler.java
@@ -0,0 +1,79 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.motorolamobility.studio.android.db.core.command;
+
+import org.eclipse.core.commands.AbstractHandler;
+import org.eclipse.core.commands.ExecutionEvent;
+import org.eclipse.core.commands.ExecutionException;
+import org.eclipse.core.commands.IHandler;
+
+import com.motorolamobility.studio.android.db.core.DbCoreActivator;
+import com.motorolamobility.studio.android.db.core.ui.ITableNode;
+import com.motorolamobility.studio.android.db.core.ui.ITreeNode;
+import com.motorolamobility.studio.android.db.core.ui.TableNode;
+
+/**
+ * This class implements the command to browse a table content using an instance of {@link TableNode} object.
+ */
+public class BrowseTableContentsHandler extends AbstractHandler implements IHandler
+{
+
+    private ITableNode tableNode = null;
+
+    public BrowseTableContentsHandler()
+    {
+    }
+
+    public BrowseTableContentsHandler(ITableNode tableNode)
+    {
+        this.tableNode = tableNode;
+    }
+
+    /* (non-Javadoc)
+     * @see org.eclipse.core.commands.IHandler#execute(org.eclipse.core.commands.ExecutionEvent)
+     */
+    public Object execute(ExecutionEvent event) throws ExecutionException
+    {
+
+        if (tableNode == null)
+        {
+            tableNode = getSelectedItem();
+        }
+
+        if (tableNode != null)
+        {
+            tableNode.browseTableContents();
+            tableNode = null; //clear selected node to force getSelectedItem to be called when calling via toolbar
+        }
+
+        return null;
+    }
+
+    private ITableNode getSelectedItem()
+    {
+        ITableNode selectedNode = null;
+        ITreeNode selectedItem =
+                DbCoreActivator.getMOTODEVDatabaseExplorerView().getSelectedItemOnTree();
+
+        if (selectedItem instanceof ITableNode)
+        {
+            selectedNode = (ITableNode) selectedItem;
+        }
+
+        return selectedNode;
+    }
+
+}