| /* |
| * Copyright 2000-2012 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.ui; |
| |
| import com.intellij.openapi.fileChooser.FileChooser; |
| import com.intellij.openapi.fileChooser.FileChooserDescriptor; |
| import com.intellij.openapi.fileChooser.FileChooserDescriptorFactory; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import com.intellij.ui.components.JBList; |
| import com.intellij.util.Consumer; |
| import com.intellij.util.ui.ComponentWithEmptyText; |
| import com.intellij.util.ui.StatusText; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| import javax.swing.*; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * @author oleg |
| * This component is used to configure list of folders with add/remove buttons. |
| */ |
| public class PathsChooserComponent implements ComponentWithEmptyText { |
| private JPanel myContentPane; |
| private JBList myList; |
| private final DefaultListModel myListModel; |
| |
| private List<String> myWorkingCollection; |
| private final List<String> myInitialCollection; |
| @Nullable private final Project myProject; |
| |
| public PathsChooserComponent(@NotNull final List<String> collection, @NotNull final PathProcessor processor) { |
| this(collection, processor, null); |
| } |
| |
| public PathsChooserComponent(@NotNull final List<String> collection, |
| @NotNull final PathProcessor processor, |
| @Nullable final Project project) { |
| myList = new JBList(); |
| myList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION); |
| myInitialCollection = collection; |
| myProject = project; |
| myWorkingCollection = new ArrayList<String>(myInitialCollection); |
| myListModel = new DefaultListModel(); |
| myList.setModel(myListModel); |
| |
| myContentPane = ToolbarDecorator.createDecorator(myList).disableUpDownActions().setAddAction(new AnActionButtonRunnable() { |
| @Override |
| public void run(AnActionButton button) { |
| final FileChooserDescriptor dirChooser = FileChooserDescriptorFactory.createSingleFolderDescriptor(); |
| dirChooser.setShowFileSystemRoots(true); |
| dirChooser.setHideIgnored(true); |
| dirChooser.setTitle(UIBundle.message("file.chooser.default.title")); |
| FileChooser.chooseFiles(dirChooser, myProject, null, new Consumer<List<VirtualFile>>() { |
| @Override |
| public void consume(List<VirtualFile> files) { |
| for (VirtualFile file : files) { |
| // adding to the end |
| final String path = file.getPath(); |
| if (processor.addPath(myWorkingCollection, path)) { |
| myListModel.addElement(path); |
| } |
| } |
| } |
| }); |
| } |
| }).setRemoveAction(new AnActionButtonRunnable() { |
| @Override |
| public void run(AnActionButton button) { |
| int selected = myList.getSelectedIndex(); |
| if (selected != -1) { |
| // removing index |
| final String path = (String) myListModel.get(selected); |
| if (processor.removePath(myWorkingCollection, path)){ |
| myListModel.remove(selected); |
| } |
| } |
| } |
| }).createPanel(); |
| |
| // fill list |
| reset(); |
| } |
| |
| @NotNull |
| @Override |
| public StatusText getEmptyText() { |
| return myList.getEmptyText(); |
| } |
| |
| public JPanel getContentPane() { |
| return myContentPane; |
| } |
| |
| public List<String> getValues(){ |
| return myWorkingCollection; |
| } |
| |
| public void reset() { |
| myListModel.clear(); |
| myWorkingCollection = new ArrayList<String>(myInitialCollection); |
| for (String path : myWorkingCollection) { |
| myListModel.addElement(path); |
| } |
| } |
| |
| public boolean isModified() { |
| return !myWorkingCollection.equals(myInitialCollection); |
| } |
| |
| public void apply() { |
| myInitialCollection.clear(); |
| myInitialCollection.addAll(myWorkingCollection); |
| } |
| |
| public interface PathProcessor { |
| boolean addPath(List<String> paths, String path); |
| boolean removePath(List<String> paths, String path); |
| } |
| } |