Example usage for java.awt.dnd DropTarget DropTarget

Introduction

In this page you can find the example usage for java.awt.dnd DropTarget DropTarget.

Prototype

public DropTarget() throws HeadlessException 

Source Link

Document

Creates a DropTarget .

Usage

From source file:view.MainWindow.java

private void setupDropListener() {
    this.setDropTarget(new DropTarget() {
        @Override//from   w  ww. ja  v a2s .co  m
        public synchronized void drop(DropTargetDropEvent evt) {
            try {
                evt.acceptDrop(DnDConstants.ACTION_COPY);
                List<File> droppedFiles = (List<File>) evt.getTransferable()
                        .getTransferData(DataFlavor.javaFileListFlavor);
                if (!droppedFiles.isEmpty()) {
                    for (File file : droppedFiles) {
                        if (file.exists() && file.isFile() && file.getAbsolutePath().endsWith(".pdf")) {
                            if (loadPdf(file, false)) {
                                ctrl.openDocument(file.getAbsolutePath());
                                workspacePanel.setDocument(ctrl.getDocument());
                            } else {
                                errorList.add(file.getAbsolutePath());
                            }
                        } else if (file.exists() && file.isDirectory()) {
                            loadFolder(file, true);
                        }
                    }
                    showErrors();
                }
            } catch (UnsupportedFlavorException | IOException ex) {
                controller.Logger.getLogger().addEntry(ex);
            }
        }
    });
}

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