base/runtime/org.argeo.eclipse.ui/src/main/java/org/argeo/eclipse/ui/utils/ViewerUtils.java

   1 /*
   2  * Copyright (C) 2007-2012 Mathieu Baudier
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *         http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 package org.argeo.eclipse.ui.utils;
  18
  19 import org.eclipse.jface.viewers.TableViewer;
  20 import org.eclipse.jface.viewers.TableViewerColumn;
  21 import org.eclipse.jface.viewers.TreeViewer;
  22 import org.eclipse.jface.viewers.TreeViewerColumn;
  23 import org.eclipse.swt.widgets.Table;
  24 import org.eclipse.swt.widgets.TableColumn;
  25 import org.eclipse.swt.widgets.TreeColumn;
  26
  27 /**
  28  * Centralizes useful methods to manage Jface Table, Tree and TreeColumn
  29  * viewers.
  30  */
  31 public class ViewerUtils {
  32
  33         /**
  34          * Creates a basic column for the given table. For the time being, we do not
  35          * support moveable columns.
  36          */
  37         public static TableColumn createColumn(Table parent, String name,
  38                         int style, int width) {
  39                 TableColumn result = new TableColumn(parent, style);
  40                 result.setText(name);
  41                 result.setWidth(width);
  42                 result.setResizable(true);
  43                 return result;
  44         }
  45
  46         /**
  47          * Creates a TableViewerColumn for the given viewer. For the time being, we
  48          * do not support moveable columns.
  49          */
  50         public static TableViewerColumn createTableViewerColumn(TableViewer parent,
  51                         String name, int style, int width) {
  52                 TableViewerColumn tvc = new TableViewerColumn(parent, style);
  53                 final TableColumn column = tvc.getColumn();
  54                 column.setText(name);
  55                 column.setWidth(width);
  56                 column.setResizable(true);
  57                 return tvc;
  58         }
  59
  60         /**
  61          * Creates a TreeViewerColumn for the given viewer. For the time being, we
  62          * do not support moveable columns.
  63          */
  64         public static TreeViewerColumn createTreeViewerColumn(TreeViewer parent,
  65                         String name, int style, int width) {
  66                 TreeViewerColumn tvc = new TreeViewerColumn(parent, style);
  67                 final TreeColumn column = tvc.getColumn();
  68                 column.setText(name);
  69                 column.setWidth(width);
  70                 column.setResizable(true);
  71                 return tvc;
  72         }
  73 }