xml/dom-openapi/src/com/intellij/util/xml/ui/EmptyPane.java

   1 /*
   2  * Copyright 2000-2009 JetBrains s.r.o.
   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 com.intellij.util.xml.ui;
  18
  19 import com.intellij.util.ui.UIUtil;
  20
  21 import javax.swing.*;
  22 import java.awt.*;
  23
  24 /**
  25  * @author cdr
  26  */
  27
  28 public class EmptyPane {
  29   private JPanel myPanel;
  30   private JLabel myLabel;
  31
  32   public EmptyPane(String text) {
  33     final Color color = UIUtil.getSeparatorShadow();
  34     myLabel.setForeground(color);
  35     myLabel.setText(text);
  36     myPanel.setBackground(new JTree().getBackground());
  37   }
  38
  39   public JComponent getComponent() {
  40     return myPanel;
  41   }
  42
  43   public void setText(String text) {
  44     myLabel.setText(text);
  45   }
  46
  47   public static void addToPanel(JPanel panel, String text) {
  48     final EmptyPane emptyPane = new EmptyPane(text);
  49     panel.setLayout(new BorderLayout());
  50     panel.add(emptyPane.getComponent(), BorderLayout.CENTER);
  51   }
  52
  53 }