label.setDropTarget(new DropTarget() {
@Override
public DropAction dragEnter(Component component, Manifest dragContent,
int supportedDropActions, DropAction userDropAction) {
DropAction dropAction = null;
if (dragContent.containsText()
&& DropAction.COPY.isSelected(supportedDropActions)) {
dropAction = DropAction.COPY;
}
return dropAction;
}
@Override
public void dragExit(Component component) {
// empty block
}
@Override
public DropAction dragMove(Component component, Manifest dragContent,
int supportedDropActions, int x, int y, DropAction userDropAction) {
return (dragContent.containsText() ? DropAction.COPY : null);
}
@Override
public DropAction userDropActionChange(Component component, Manifest dragContent,
int supportedDropActions, int x, int y, DropAction userDropAction) {
return (dragContent.containsText() ? DropAction.COPY : null);
}
@Override
public DropAction drop(Component component, Manifest dragContent,
int supportedDropActions, int x, int y, DropAction userDropAction) {
DropAction dropAction = null;
if (dragContent.containsText()) {
try {
label.setText(dragContent.getText());
dropAction = DropAction.COPY;
} catch(IOException exception) {
System.err.println(exception);
}
}
dragExit(component);
return dropAction;
}
});
copyTextButton.getButtonPressListeners().add(new ButtonPressListener() {
@Override
public void buttonPressed(Button button) {
String text = label.getText();
LocalManifest clipboardContent = new LocalManifest();
clipboardContent.putText(text);
Clipboard.setContent(clipboardContent);
}
});
pasteTextButton.getButtonPressListeners().add(new ButtonPressListener() {
@Override
public void buttonPressed(Button button) {
Manifest clipboardContent = Clipboard.getContent();
if (clipboardContent != null
&& clipboardContent.containsText()) {
try {
label.setText(clipboardContent.getText());
} catch(IOException exception) {
System.err.println(exception);
}
}
}
});
// Images
imageView.setDragSource(new DragSource() {
private LocalManifest content = null;
@Override
public boolean beginDrag(Component component, int x, int y) {
Image image = imageView.getImage();
if (image != null) {
content = new LocalManifest();
content.putImage(image);
}
return (content != null);
}
@Override
public void endDrag(Component component, DropAction dropAction) {
content = null;
}
@Override
public boolean isNative() {
return true;
}
@Override
public LocalManifest getContent() {
return content;
}
@Override
public Visual getRepresentation() {
return null;
}
@Override
public Point getOffset() {
return null;
}
@Override
public int getSupportedDropActions() {
return DropAction.COPY.getMask();
}
});
imageView.setDropTarget(new DropTarget() {
@Override
public DropAction dragEnter(Component component, Manifest dragContent,
int supportedDropActions, DropAction userDropAction) {
DropAction dropAction = null;
if (dragContent.containsImage()
&& DropAction.COPY.isSelected(supportedDropActions)) {
dropAction = DropAction.COPY;
}
return dropAction;
}
@Override
public void dragExit(Component component) {
// empty block
}
@Override
public DropAction dragMove(Component component, Manifest dragContent,
int supportedDropActions, int x, int y, DropAction userDropAction) {
return (dragContent.containsImage() ? DropAction.COPY : null);
}
@Override
public DropAction userDropActionChange(Component component, Manifest dragContent,
int supportedDropActions, int x, int y, DropAction userDropAction) {
return (dragContent.containsImage() ? DropAction.COPY : null);
}
@Override
public DropAction drop(Component component, Manifest dragContent,
int supportedDropActions, int x, int y, DropAction userDropAction) {
DropAction dropAction = null;
if (dragContent.containsImage()) {
try {
imageView.setImage(dragContent.getImage());
dropAction = DropAction.COPY;
} catch(IOException exception) {
System.err.println(exception);
}
}
dragExit(component);
return dropAction;
}
});
copyImageButton.getButtonPressListeners().add(new ButtonPressListener() {
@Override
public void buttonPressed(Button button) {
Image image = imageView.getImage();
if (image != null) {
LocalManifest clipboardContent = new LocalManifest();
clipboardContent.putImage(image);
Clipboard.setContent(clipboardContent);
}
}
});
pasteImageButton.getButtonPressListeners().add(new ButtonPressListener() {
@Override
public void buttonPressed(Button button) {
Manifest clipboardContent = Clipboard.getContent();
if (clipboardContent != null
&& clipboardContent.containsImage()) {
try {
imageView.setImage(clipboardContent.getImage());
} catch(IOException exception) {
System.err.println(exception);
}
}
}
});
// Files
listView.setListData(new FileList());
listView.setDragSource(new DragSource() {
private LocalManifest content = null;
@Override
public boolean beginDrag(Component component, int x, int y) {
ListView listViewLocal = (ListView)component;
FileList fileList = (FileList)listViewLocal.getListData();
if (fileList.getLength() > 0) {
content = new LocalManifest();
content.putFileList(fileList);
}
return (content != null);
}
@Override
public void endDrag(Component component, DropAction dropAction) {
content = null;
}
@Override
public boolean isNative() {
return true;
}
@Override
public LocalManifest getContent() {
return content;
}
@Override
public Visual getRepresentation() {
return null;
}
@Override
public Point getOffset() {
return null;
}
@Override
public int getSupportedDropActions() {
return DropAction.COPY.getMask();
}
});
listView.setDropTarget(new DropTarget() {
@Override
public DropAction dragEnter(Component component, Manifest dragContent,
int supportedDropActions, DropAction userDropAction) {
DropAction dropAction = null;
if (dragContent.containsFileList()
&& DropAction.COPY.isSelected(supportedDropActions)) {
dropAction = DropAction.COPY;
}
return dropAction;
}
@Override
public void dragExit(Component component) {
// empty block
}
@Override
public DropAction dragMove(Component component, Manifest dragContent,
int supportedDropActions, int x, int y, DropAction userDropAction) {
return (dragContent.containsFileList() ? DropAction.COPY : null);
}
@Override
public DropAction userDropActionChange(Component component, Manifest dragContent,
int supportedDropActions, int x, int y, DropAction userDropAction) {
return (dragContent.containsFileList() ? DropAction.COPY : null);
}
@Override
public DropAction drop(Component component, Manifest dragContent,
int supportedDropActions, int x, int y, DropAction userDropAction) {
DropAction dropAction = null;
if (dragContent.containsFileList()) {
try {
listView.setListData(dragContent.getFileList());
dropAction = DropAction.COPY;