| /* |
| * Copyright 2000-2009 JetBrains s.r.o. |
| * |
| * 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.intellij.uiDesigner.palette; |
| |
| import com.intellij.ide.palette.PaletteGroup; |
| import com.intellij.ide.palette.PaletteItemProvider; |
| import com.intellij.openapi.fileTypes.StdFileTypes; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import org.jetbrains.annotations.NonNls; |
| |
| import java.beans.PropertyChangeListener; |
| import java.beans.PropertyChangeSupport; |
| |
| /** |
| * @author yole |
| */ |
| public class UIDesignerPaletteProvider implements PaletteItemProvider { |
| @NonNls private static final String PROPERTY_GROUPS = "groups"; |
| |
| private final Project myProject; |
| private final PropertyChangeSupport myPropertyChangeSupport = new PropertyChangeSupport(this); |
| private Palette.Listener myListener; |
| |
| public UIDesignerPaletteProvider(final Project project) { |
| myProject = project; |
| } |
| |
| void fireGroupsChanged() { |
| myPropertyChangeSupport.firePropertyChange(PROPERTY_GROUPS, null, null); |
| } |
| |
| public PaletteGroup[] getActiveGroups(VirtualFile vFile) { |
| if (vFile.getFileType().equals(StdFileTypes.GUI_DESIGNER_FORM)) { |
| Palette palette = Palette.getInstance(myProject); |
| if (myListener == null) { |
| myListener = new Palette.Listener() { |
| @Override |
| public void groupsChanged(Palette palette) { |
| fireGroupsChanged(); |
| } |
| }; |
| palette.addListener(myListener); |
| } |
| return palette.getToolWindowGroups(); |
| } |
| return PaletteGroup.EMPTY_ARRAY; |
| } |
| |
| public void addListener(PropertyChangeListener listener) { |
| myPropertyChangeSupport.addPropertyChangeListener(listener); |
| } |
| |
| public void removeListener(PropertyChangeListener listener) { |
| myPropertyChangeSupport.removePropertyChangeListener(listener); |
| } |
| } |