| /******************************************************************************* |
| * Copyright (c) 2000, 2011 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.ant.internal.ui.views; |
| |
| import org.eclipse.ant.internal.ui.AntUtil; |
| import org.eclipse.ant.internal.ui.model.AntProjectNode; |
| import org.eclipse.ant.internal.ui.model.AntProjectNodeProxy; |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.swt.custom.BusyIndicator; |
| import org.eclipse.swt.dnd.DND; |
| import org.eclipse.swt.dnd.DropTargetAdapter; |
| import org.eclipse.swt.dnd.DropTargetEvent; |
| |
| /** |
| * A drop adapter which adds files to the Ant view. |
| */ |
| public class AntViewDropAdapter extends DropTargetAdapter { |
| |
| private AntView view; |
| |
| /** |
| * Creates a new drop adapter for the given Ant view. |
| * |
| * @param view |
| * the view which dropped files will be added to |
| */ |
| public AntViewDropAdapter(AntView view) { |
| this.view = view; |
| } |
| |
| /** |
| * @see org.eclipse.swt.dnd.DropTargetListener#drop(org.eclipse.swt.dnd.DropTargetEvent) |
| */ |
| @Override |
| public void drop(DropTargetEvent event) { |
| Object data = event.data; |
| if (data instanceof String[]) { |
| final String[] strings = (String[]) data; |
| BusyIndicator.showWhile(null, () -> { |
| for (int i = 0; i < strings.length; i++) { |
| processString(strings[i]); |
| } |
| }); |
| } |
| } |
| |
| /** |
| * Attempts to process the given string as a path to an XML file. If the string is determined to be a path to an XML file in the workspace, that |
| * file is added to the Ant view. |
| * |
| * @param buildFileName |
| * the string to process |
| */ |
| private void processString(String buildFileName) { |
| IFile buildFile = AntUtil.getFileForLocation(buildFileName, null); |
| if (!AntUtil.isKnownAntFile(buildFile)) { |
| return; |
| } |
| String name = buildFile.getFullPath().toString(); |
| AntProjectNode[] existingProjects = view.getProjects(); |
| for (int j = 0; j < existingProjects.length; j++) { |
| AntProjectNodeProxy existingProject = (AntProjectNodeProxy) existingProjects[j]; |
| if (existingProject.getBuildFileName().equals(name)) { |
| // Don't parse projects that have already been added. |
| return; |
| } |
| } |
| AntProjectNode project = new AntProjectNodeProxy(name); |
| view.addProject(project); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.swt.dnd.DropTargetListener#dragEnter(org.eclipse.swt.dnd.DropTargetEvent) |
| */ |
| @Override |
| public void dragEnter(DropTargetEvent event) { |
| event.detail = DND.DROP_COPY; |
| super.dragEnter(event); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.swt.dnd.DropTargetListener#dragOperationChanged(org.eclipse.swt.dnd.DropTargetEvent) |
| */ |
| @Override |
| public void dragOperationChanged(DropTargetEvent event) { |
| event.detail = DND.DROP_COPY; |
| super.dragOperationChanged(event); |
| } |
| } |