ShowSnapshotDialog.java

package com.hangum.tadpole.monitoring.core.dialogs.monitoring;

import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;

import com.hangum.tadpole.commons.util.JSONUtil;
import com.hangum.tadpole.engine.query.dao.system.monitoring.MonitoringResultDAO;

/**
 * Snapshot dialog
 * 
 * @author hangum
 *
 */
public class ShowSnapshotDialog extends Dialog {
	private MonitoringResultDAO resultDAO;
	private Text textSnapshot;

	/**
	 * Create the dialog.
	 * @param parentShell
	 */
	public ShowSnapshotDialog(Shell parentShell, MonitoringResultDAO dao) {
		super(parentShell);
		setShellStyle(SWT.MAX | SWT.RESIZE | SWT.TITLE);
		this.resultDAO = dao;
	}
	
	@Override
	protected void configureShell(Shell newShell) {
		super.configureShell(newShell);
		newShell.setText("Snapshot data"); //$NON-NLS-1$
	}
	/**
	 * Create contents of the dialog.
	 * @param parent
	 */
	@Override
	protected Control createDialogArea(Composite parent) {
		Composite container = (Composite) super.createDialogArea(parent);
		GridLayout gridLayout = (GridLayout) container.getLayout();
		gridLayout.verticalSpacing = 5;
		gridLayout.horizontalSpacing = 5;
		gridLayout.marginWidth = 5;
		gridLayout.marginHeight = 5;
		
		Composite composite = new Composite(container, SWT.NONE);
		composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
		composite.setLayout(new GridLayout(1, false));
		
		textSnapshot = new Text(composite, SWT.BORDER | SWT.WRAP | SWT.H_SCROLL | SWT.CANCEL | SWT.MULTI);
		textSnapshot.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
		
		initUI();

		return container;
	}
	
	private void initUI() {
		textSnapshot.setText(JSONUtil.getPretty(resultDAO.getSnapshot()));
	}

	/**
	 * Create contents of the button bar.
	 * @param parent
	 */
	@Override
	protected void createButtonsForButtonBar(Composite parent) {
		createButton(parent, IDialogConstants.OK_ID, "Close", true);
	}

	/**
	 * Return the initial size of the dialog.
	 */
	@Override
	protected Point getInitialSize() {
		return new Point(450, 500);
	}

}