plugins/ui-designer/src/com/intellij/uiDesigner/radComponents/ButtonGroupPropertiesPanel.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.uiDesigner.radComponents;
  18
  19 import com.intellij.uiDesigner.propertyInspector.properties.BindingProperty;
  20 import com.intellij.util.containers.ContainerUtil;
  21
  22 import javax.swing.*;
  23 import javax.swing.event.ChangeEvent;
  24 import javax.swing.event.ChangeListener;
  25 import java.awt.event.ActionEvent;
  26 import java.awt.event.ActionListener;
  27 import java.awt.event.FocusAdapter;
  28 import java.awt.event.FocusEvent;
  29 import java.util.concurrent.CopyOnWriteArrayList;
  30
  31 /**
  32  * @author yole
  33  */
  34 public class ButtonGroupPropertiesPanel implements CustomPropertiesPanel {
  35   private JTextField myNameTextField;
  36   private JCheckBox myBindToFieldCheckBox;
  37   private JPanel myPanel;
  38   private final RadRootContainer myRootContainer;
  39   private final RadButtonGroup myGroup;
  40   private final CopyOnWriteArrayList<ChangeListener> myListeners = ContainerUtil.createEmptyCOWList();
  41
  42   public ButtonGroupPropertiesPanel(final RadRootContainer rootContainer, final RadButtonGroup group) {
  43     myRootContainer = rootContainer;
  44     myGroup = group;
  45     myNameTextField.setText(group.getName());
  46     myBindToFieldCheckBox.setSelected(group.isBound());
  47     myBindToFieldCheckBox.addChangeListener(new ChangeListener() {
  48       public void stateChanged(ChangeEvent e) {
  49         saveButtonGroupIsBound();
  50       }
  51     });
  52     myNameTextField.addFocusListener(new FocusAdapter() {
  53       public void focusLost(FocusEvent e) {
  54         saveButtonGroupName();
  55       }
  56     });
  57     myNameTextField.addActionListener(new ActionListener() {
  58       public void actionPerformed(ActionEvent e) {
  59         saveButtonGroupName();
  60       }
  61     });
  62   }
  63
  64   private void saveButtonGroupIsBound() {
  65     if (myGroup.isBound() != myBindToFieldCheckBox.isSelected()) {
  66       myGroup.setBound(myBindToFieldCheckBox.isSelected());
  67       notifyListeners(new ChangeEvent(myGroup));
  68       if (myGroup.isBound()) {
  69         BindingProperty.updateBoundFieldName(myRootContainer, null, myGroup.getName(), ButtonGroup.class.getName());
  70       }
  71     }
  72   }
  73
  74   private void saveButtonGroupName() {
  75     String oldName = myGroup.getName();
  76     String newName = myNameTextField.getText();
  77     if (!oldName.equals(newName)) {
  78       myGroup.setName(newName);
  79       notifyListeners(new ChangeEvent(myGroup));
  80       if (myGroup.isBound()) {
  81         BindingProperty.updateBoundFieldName(myRootContainer, oldName, newName, ButtonGroup.class.getName());
  82       }
  83     }
  84   }
  85
  86   public JComponent getComponent() {
  87     return myPanel;
  88   }
  89
  90   public void addChangeListener(ChangeListener listener) {
  91     myListeners.add(listener);
  92   }
  93
  94   public void removeChangeListener(ChangeListener listener) {
  95     myListeners.remove(listener);
  96   }
  97
  98   private void notifyListeners(final ChangeEvent event) {
  99     for (ChangeListener changeListener : myListeners) {
 100       changeListener.stateChanged(event);
 101     }
 102   }
 103 }