settingdialog.java

这是基于java开发的编程

/*
 * @author talent_marquis<甜菜侯爵>
 * Email: [e-mail]
 * Copyright (C) 2007 talent_marquis<甜菜侯爵>
 * All rights reserved.
 */
package marquis.swt.shell;

import marquis.swt.util.DisplayUtil;

import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Dialog;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Scale;
import org.eclipse.swt.widgets.Shell;

public class SettingDialog extends Dialog
{
	private static int MAX_STORE_CLIP_NUMBER = 20;

	private static int DEFAULT_STORE_CLIP_NUMBER = 5;

	private static int MAX_CAPTURE_TIME = 1000;

	private static int MIN_CAPTURE_TIME = 10;

	private static int DEFAULT_CAPTURE_TIME = 50;

	private static int MAX_MENU_STRING_LENGTH = 100;

	private static int MIN_MENU_STRING_LENGTH = 10;

	private static int DEFAULT_MENU_STRING_LENGTH = 40;

	private static String CHARACTER_OF_MILLISECOND = "毫秒";

	private String clipsNumber[] = new String[MAX_STORE_CLIP_NUMBER - 1];

	// protected Object result;

	protected int[] settings = 
	{
		DEFAULT_STORE_CLIP_NUMBER,
		DEFAULT_CAPTURE_TIME,
		DEFAULT_MENU_STRING_LENGTH
	};

	private Combo clipsNumberSettingCMB;

	private Label captureTimeLb, menuLengthLb;

	private Scale captureTimeScale, stringLengthScale;

	protected Shell shell;

	/**
	 * Create the dialog
	 * 
	 * @param parent
	 * @param style
	 */
	public SettingDialog(Shell parent, int style)
	{
		super(parent, style);
	}

	/**
	 * Create the dialog
	 * 
	 * @param parent
	 */
	public SettingDialog(Shell parent)
	{
		this(parent, SWT.NONE);
	}

	public SettingDialog(Shell parent, int[] settings)
	{
		this(parent);
		this.settings = settings;
	}

	/**
	 * Open the dialog
	 * 
	 * @return the result
	 */
	public Object open()
	{
		createContents();
		shell.open();
		shell.layout();
		Display display = getParent().getDisplay();
		while (!shell.isDisposed())
		{
			if (!display.readAndDispatch())
				display.sleep();
		}
		return settings;
	}

	private void initClipsNumberString()
	{
		for (int i = 0; i < clipsNumber.length; i++)
		{
			clipsNumber[i] = (i + 2) + "";
		}
	}

	/**
	 * Create contents of the dialog
	 */
	protected void createContents()
	{
		shell = new Shell(getParent(), SWT.CLOSE | SWT.TITLE
				| SWT.APPLICATION_MODAL);
		shell.setSize(284, 212);
		DisplayUtil.showOnAtMouseLocation(shell);
		shell.setText("设置");

		initClipsNumberString();

		final Button OKBtn = new Button(shell, SWT.NONE);
		OKBtn.addSelectionListener(new SelectionAdapter()
		{
			public void widgetSelected(SelectionEvent e)
			{
				// result = clipsNumberSettingCMB.getText();
				settings[0] = Integer.parseInt(clipsNumberSettingCMB.getText()); // 记录条数
				settings[1] = captureTimeScale.getSelection(); // 监视时间间隔
				settings[2] = stringLengthScale.getSelection(); // 记录字符串长度
				shell.dispose();
			}
		});
		OKBtn.setText("确定");
		OKBtn.setBounds(120, 145, 44, 23);

		final Button CancelBtn = new Button(shell, SWT.NONE);
		CancelBtn.addSelectionListener(new SelectionAdapter()
		{
			public void widgetSelected(SelectionEvent e)
			{
				settings = null;
				shell.dispose();
			}
		});
		CancelBtn.setBounds(185, 145, 44, 23);
		CancelBtn.setText("取消");

		final Button DefaultBtn = new Button(shell, SWT.NONE);
		DefaultBtn.addSelectionListener(new SelectionAdapter()
		{
			public void widgetSelected(SelectionEvent e)
			{
				settings[0] = DEFAULT_STORE_CLIP_NUMBER;
				settings[1] = DEFAULT_CAPTURE_TIME;
				settings[2] = DEFAULT_MENU_STRING_LENGTH;
				
				clipsNumberSettingCMB.setText(settings[0] + "");
				
				captureTimeScale.setSelection(settings[1]);
				captureTimeLb.setText(settings[1] + CHARACTER_OF_MILLISECOND);
				
				stringLengthScale.setSelection(settings[2]);
				menuLengthLb.setText(settings[2] + "");
			}
		});
		DefaultBtn.setBounds(45, 145, 54, 23);
		DefaultBtn.setText("默认值");

		clipsNumberSettingCMB = new Combo(shell, SWT.READ_ONLY);
		clipsNumberSettingCMB.setVisibleItemCount(10);
		clipsNumberSettingCMB.setItems(clipsNumber);
		clipsNumberSettingCMB.setText(settings[0] + "");
		clipsNumberSettingCMB.setBounds(105, 15, 44, 21);

		captureTimeScale = new Scale(shell, SWT.NONE);
		captureTimeScale.addSelectionListener(new SelectionAdapter()
		{
			public void widgetSelected(SelectionEvent e)
			{
				captureTimeLb.setText(captureTimeScale.getSelection()
						+ CHARACTER_OF_MILLISECOND);
			}
		});
		captureTimeScale.setIncrement(50);
		captureTimeScale.setPageIncrement(100);
		captureTimeScale.setMaximum(MAX_CAPTURE_TIME);
		captureTimeScale.setMinimum(MIN_CAPTURE_TIME);
		captureTimeScale.setSelection(settings[1]);
		captureTimeScale.setBounds(95, 40, 138, 42);

		stringLengthScale = new Scale(shell, SWT.NONE);
		stringLengthScale.addSelectionListener(new SelectionAdapter()
		{
			public void widgetSelected(SelectionEvent e)
			{
				menuLengthLb.setText(stringLengthScale.getSelection() + "");
			}
		});
		stringLengthScale.setPageIncrement(5);
		stringLengthScale.setMaximum(MAX_MENU_STRING_LENGTH);
		stringLengthScale.setMinimum(MIN_MENU_STRING_LENGTH);
		stringLengthScale.setSelection(settings[2]);
		stringLengthScale.setBounds(95, 83, 138, 42);

		final Label clipsNumberLb = new Label(shell, SWT.CENTER);
		clipsNumberLb.setText("存储记录条数：");
		clipsNumberLb.setBounds(10, 20, 93, 13);

		final Label clipsCaptureTimeLb = new Label(shell, SWT.CENTER);
		clipsCaptureTimeLb.setBounds(10, 56, 93, 13);
		clipsCaptureTimeLb.setText("监视时间间隔：");

		final Label menuStringLengthLb = new Label(shell, SWT.CENTER | SWT.WRAP);
		menuStringLengthLb.setBounds(10, 95, 93, 23);
		menuStringLengthLb.setText("显示字符长度：");

		captureTimeLb = new Label(shell, SWT.NONE);
		captureTimeLb.setText(settings[1] + CHARACTER_OF_MILLISECOND);
		captureTimeLb.setBounds(235, 55, 43, 13);

		menuLengthLb = new Label(shell, SWT.NONE);
		menuLengthLb.setText(settings[2] + "");
		menuLengthLb.setBounds(235, 98, 43, 13);
		//
	}

}