plugins/ui-designer/src/com/intellij/uiDesigner/palette/EditComponentAction.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.palette;
  18
  19 import com.intellij.openapi.actionSystem.AnAction;
  20 import com.intellij.openapi.actionSystem.AnActionEvent;
  21 import com.intellij.openapi.actionSystem.PlatformDataKeys;
  22 import com.intellij.openapi.diagnostic.Logger;
  23 import com.intellij.openapi.project.Project;
  24 import com.intellij.openapi.wm.WindowManager;
  25 import com.intellij.uiDesigner.UIDesignerBundle;
  26
  27 import java.awt.*;
  28
  29 /**
  30  * @author yole
  31  */
  32 public class EditComponentAction extends AnAction {
  33   private static final Logger LOG = Logger.getInstance("#com.intellij.uiDesigner.palette.EditComponentAction");
  34
  35   public void actionPerformed(AnActionEvent e) {
  36     Project project = e.getData(PlatformDataKeys.PROJECT);
  37     ComponentItem selectedItem = e.getData(ComponentItem.DATA_KEY);
  38     if (project == null || selectedItem == null || selectedItem.isAnyComponent() || selectedItem.isSpacer()) {
  39       return;
  40     }
  41
  42     final ComponentItem itemToBeEdited = selectedItem.clone(); /*"Cancel" should work, so we need edit copy*/
  43     Window parentWindow = WindowManager.getInstance().suggestParentWindow(project);
  44     final ComponentItemDialog dialog = new ComponentItemDialog(project, parentWindow, itemToBeEdited, false);
  45     dialog.setTitle(UIDesignerBundle.message("title.edit.component"));
  46     dialog.show();
  47     if(!dialog.isOK()) {
  48       return;
  49     }
  50
  51     GroupItem groupItem = null;
  52     Palette palette = Palette.getInstance(project);
  53     // If the itemToBeAdded is already in palette do nothing
  54     for(GroupItem group: palette.getGroups()) {
  55       if (group.containsItemCopy(selectedItem, itemToBeEdited.getClassName())){
  56         return;
  57       }
  58       if (group.containsItemClass(selectedItem.getClassName())) {
  59         groupItem = group;
  60       }
  61     }
  62     LOG.assertTrue(groupItem != null);
  63
  64     palette.replaceItem(groupItem, selectedItem, itemToBeEdited);
  65     palette.fireGroupsChanged();
  66   }
  67
  68   @Override public void update(AnActionEvent e) {
  69     Project project = e.getData(PlatformDataKeys.PROJECT);
  70     ComponentItem selectedItem = e.getData(ComponentItem.DATA_KEY);
  71     GroupItem groupItem = e.getData(GroupItem.DATA_KEY);
  72     e.getPresentation().setEnabled(project != null &&
  73                                    selectedItem != null &&
  74                                    groupItem != null &&
  75                                    !selectedItem.isAnyComponent() &&
  76                                    !selectedItem.isSpacer());
  77   }
  78 }