| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.netbeans.modules.autoupdate.ui; |
| |
| import java.awt.datatransfer.DataFlavor; |
| import java.awt.dnd.DnDConstants; |
| import java.awt.dnd.DropTargetDragEvent; |
| import java.awt.dnd.DropTargetDropEvent; |
| import java.awt.dnd.DropTargetEvent; |
| import java.awt.dnd.DropTargetListener; |
| import java.io.File; |
| import java.net.URI; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Map; |
| import org.openide.util.Exceptions; |
| import org.openide.util.NbCollections; |
| import org.openide.util.Utilities; |
| |
| final class LocallDownloadDnD implements DropTargetListener { |
| |
| private final LocalDownloadSupport localDownloadSupport; |
| private final LocallyDownloadedTableModel model; |
| private final PluginManagerUI outer; |
| private DataFlavor accept; |
| private Object value; |
| |
| LocallDownloadDnD( |
| LocalDownloadSupport localDownloadSupport, |
| LocallyDownloadedTableModel model, |
| PluginManagerUI outer |
| ) { |
| this.model = model; |
| this.outer = outer; |
| this.localDownloadSupport = localDownloadSupport; |
| } |
| |
| @Override |
| public void dragEnter(DropTargetDragEvent dtde) { |
| accept = null; |
| value = null; |
| for (DataFlavor dataFlavor : dtde.getCurrentDataFlavors()) { |
| Object obj = null; |
| try { |
| obj = dtde.getTransferable().getTransferData(dataFlavor); |
| } catch (Exception ex) { |
| continue; |
| } |
| if (dataFlavor.isFlavorJavaFileListType()) { |
| accept = dataFlavor; |
| value = obj; |
| break; |
| } |
| if ("text".equals(dataFlavor.getPrimaryType()) && "uri-list".equals(dataFlavor.getSubType()) && dataFlavor.getRepresentationClass() == String.class) { |
| accept = dataFlavor; |
| value = (String) obj; |
| break; |
| } |
| } |
| if (accept != null) { |
| dtde.acceptDrag(DnDConstants.ACTION_COPY_OR_MOVE); |
| } |
| } |
| |
| @Override |
| public void dragOver(DropTargetDragEvent dtde) { |
| } |
| |
| @Override |
| public void dropActionChanged(DropTargetDragEvent dtde) { |
| } |
| |
| @Override |
| public void dragExit(DropTargetEvent dte) { |
| } |
| |
| @Override |
| public void drop(DropTargetDropEvent dtde) { |
| if (accept == null) { |
| dtde.dropComplete(false); |
| return; |
| } |
| try { |
| dtde.acceptDrop(DnDConstants.ACTION_COPY_OR_MOVE); |
| List<File> files = null; |
| if (value instanceof String) { |
| files = new ArrayList<File>(); |
| for (String v : ((String) value).split("\n")) { |
| File f = Utilities.toFile(new URI(((String) v).trim())); |
| assert f.exists() : "File shall exist: " + f; |
| files.add(f); |
| } |
| } |
| if (value instanceof List) { |
| files = NbCollections.checkedListByCopy((List) value, File.class, true); |
| } |
| if (files != null) { |
| UnitTab lt = outer.findTabForModel(model); |
| assert lt != null; |
| final Map<String, Boolean> state = UnitCategoryTableModel.captureState(model.getUnits()); |
| localDownloadSupport.addUpdateUnits(files.toArray(new File[0])); |
| lt.updateTab(state); |
| outer.setSelectedTab(lt); |
| } |
| dtde.dropComplete(true); |
| } catch (Exception ex) { |
| dtde.dropComplete(false); |
| Exceptions.printStackTrace(ex); |
| } |
| } |
| } |