1 files changed, 85 insertions, 0 deletions
diff --git a/src/com/gitblit/client/Utils.java b/src/com/gitblit/client/Utils.java
new file mode 100644
index 00000000..c33c1101
--- /dev/null
+++ b/src/com/gitblit/client/Utils.java
@@ -0,0 +1,85 @@
+/*
+ * Copyright 2011 gitblit.com.
+ *
+ * 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.gitblit.client;
+
+import java.awt.Component;
+import java.text.MessageFormat;
+
+import javax.swing.JOptionPane;
+import javax.swing.JTable;
+import javax.swing.table.DefaultTableColumnModel;
+import javax.swing.table.TableCellRenderer;
+import javax.swing.table.TableColumn;
+
+import com.gitblit.Constants.RpcRequest;
+
+public class Utils {
+
+	public static void explainForbidden(Component c, RpcRequest request) {
+		String msg = MessageFormat.format(
+				"The request \"{0}\" has been forbidden by the Gitblit server.", request.name());
+		JOptionPane.showMessageDialog(c, msg, "Forbidden", JOptionPane.ERROR_MESSAGE);
+	}
+
+	public static void explainUnauthorized(Component c, RpcRequest request) {
+		String msg = MessageFormat.format(
+				"This account is not authorized to execute the request \"{0}\".", request.name());
+		JOptionPane.showMessageDialog(c, msg, "Unauthorized", JOptionPane.ERROR_MESSAGE);
+	}
+
+	public static void showException(Component c, Throwable t) {
+		// TODO show the unexpected exception
+	}
+
+	public static void packColumns(JTable table, int margin) {
+		for (int c = 0; c < table.getColumnCount(); c++) {
+			packColumn(table, c, 4);
+		}
+	}
+
+	// Sets the preferred width of the visible column specified by vColIndex.
+	// The column will be just wide enough to show the column head and the
+	// widest cell in the column. margin pixels are added to the left and right
+	// (resulting in an additional width of 2*margin pixels).
+	private static void packColumn(JTable table, int vColIndex, int margin) {
+		DefaultTableColumnModel colModel = (DefaultTableColumnModel) table.getColumnModel();
+		TableColumn col = colModel.getColumn(vColIndex);
+		int width = 0;
+
+		// Get width of column header
+		TableCellRenderer renderer = col.getHeaderRenderer();
+		if (renderer == null) {
+			renderer = table.getTableHeader().getDefaultRenderer();
+		}
+		Component comp = renderer.getTableCellRendererComponent(table, col.getHeaderValue(), false,
+				false, 0, 0);
+		width = comp.getPreferredSize().width;
+
+		// Get maximum width of column data
+		for (int r = 0; r < table.getRowCount(); r++) {
+			renderer = table.getCellRenderer(r, vColIndex);
+			comp = renderer.getTableCellRendererComponent(table, table.getValueAt(r, vColIndex),
+					false, false, r, vColIndex);
+			width = Math.max(width, comp.getPreferredSize().width);
+		}
+
+		// Add margin
+		width += 2 * margin;
+
+		// Set the width
+		col.setPreferredWidth(width);
+	}
+}