Java SWT.SHEET属性代码示例

private void handleLocationBrowseButtonSelected() {
	String selectedDirectory = null;
	String dirName = getPathFromLocationField();

	if (dirName != null && !dirName.equals("")) {
		File dir = new File(dirName);
		if (!dir.exists()) {
			dirName = "";
		}
	}
	if (dirName == null || dirName.equals("")) {
		String value = getDialogSettings().get(SAVED_LOCATION_ATTR);
		if (value != null) {
			dirName = value;
		}
	}

	DirectoryDialog dialog = new DirectoryDialog(projectLocation.getShell(), SWT.SHEET);
	dialog.setMessage("Select the location directory");
	dialog.setFilterPath(dirName);
	selectedDirectory = dialog.open();
	if (selectedDirectory != null) {
		updateLocationField(selectedDirectory);
		getDialogSettings().put(SAVED_LOCATION_ATTR, selectedDirectory);
	}
}
 

/**
 * Displays a Yes/No question to the user with the specified message and returns the user's response.
 *
 * @param message
 *            the question to ask
 * @return <code>true</code> for Yes, and <code>false</code> for No
 */
private boolean queryYesNoQuestion(String message) {
	MessageDialog dialog = new MessageDialog(getContainer().getShell(),
			IDEWorkbenchMessages.Question,
			(Image) null, message, MessageDialog.NONE,
			new String[] { IDialogConstants.YES_LABEL, IDialogConstants.NO_LABEL }, 0) {
		@Override
		protected int getShellStyle() {
			return super.getShellStyle() | SWT.SHEET;
		}
	};
	return dialog.open() == 0;
}
 

/**
 * Open an appropriate destination browser so that the user can specify a source to import from
 */
private void handleDestinationBrowseButtonPressed() {
	DirectoryDialog dialog = new DirectoryDialog(getContainer().getShell(),
			SWT.SAVE | SWT.SHEET);
	dialog.setMessage(N4ExportMessages.FileExport_selectDestinationMessage);
	dialog.setText(N4ExportMessages.FileExport_selectDestinationTitle);
	dialog.setFilterPath(getTargetDirectory());
	String selectedDirectoryName = dialog.open();

	if (selectedDirectoryName != null) {
		setErrorMessage(null);
		setDestinationValue(selectedDirectoryName);
	}
}
 

/**
 * Open an appropriate destination browser so that the user can specify a source to import from
 */
protected void handleDestinationBrowseButtonPressed() {
	DirectoryDialog dialog = new DirectoryDialog(getContainer().getShell(),
			SWT.SAVE | SWT.SHEET);
	dialog.setMessage("Select npm destination folder");
	dialog.setText("Select npm destination folder");
	dialog.setFilterPath(getDestinationValue());
	String selectedDirectoryName = dialog.open();

	if (selectedDirectoryName != null) {
		setError(null, null);
		setDestinationValue(selectedDirectoryName);
	}
}
 

/**
 * The default implementation of this <code>IOverwriteQuery</code> method asks the user whether the existing
 * resource at the given path should be overwritten.
 *
 * @param pathString
 *            the path of the archive
 * @return the user's reply: one of <code>"YES"</code>, <code>"NO"</code>, <code>"ALL"</code>, or
 *         <code>"CANCEL"</code>
 */
@Override
public String queryOverwrite(String pathString) {

	IPath path = Path.fromOSString(pathString);

	String messageString;
	// Break the message up if there is a file name and a directory
	// and there are at least 2 segments.
	if (path.getFileExtension() == null || path.segmentCount() < 2) {
		messageString = NLS.bind(IDEWorkbenchMessages.WizardDataTransfer_existsQuestion, pathString);
	} else {
		messageString = NLS.bind(IDEWorkbenchMessages.WizardDataTransfer_overwriteNameAndPathQuestion,
				path.lastSegment(),
				path.removeLastSegments(1).toOSString());
	}

	final MessageDialog dialog = new MessageDialog(getContainer()
			.getShell(), IDEWorkbenchMessages.Question,
			null, messageString, MessageDialog.QUESTION, new String[] {
		IDialogConstants.YES_LABEL,
		IDialogConstants.YES_TO_ALL_LABEL,
		IDialogConstants.NO_LABEL,
		IDialogConstants.NO_TO_ALL_LABEL,
		IDialogConstants.CANCEL_LABEL }, 0) {
		@Override
		protected int getShellStyle() {
			return super.getShellStyle() | SWT.SHEET;
		}
	};
	String[] response = new String[] { YES, ALL, NO, NO_ALL, CANCEL };
	// run in syncExec because callback is from an operation,
	// which is probably not running in the UI thread.
	getControl().getDisplay().syncExec(new Runnable() {
		@Override
		public void run() {
			dialog.open();
		}
	});
	return dialog.getReturnCode() < 0 ? CANCEL : response[dialog.getReturnCode()];
}