dialog.java

Java SWT代码

package util;
 
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.MessageBox;
import org.eclipse.swt.widgets.Shell;
 

public class Dialog {
	
	/**
	 * 返回错误的对话框
	 * @param title
	 * @param msg
	 */
	public static void openErrorDialog(String title,String msg){
		openErrorDialog(title, msg, null, null);
	}
	
	public static void openErrorDialog(Shell shell, String title, String msg){
		openErrorDialog(title, msg, null, null);
	}
	
	public static void openErrorDialog(String title, String msg, final Throwable ex, final Class exceptionSourceClass){
		openErrorDialog(Display.getCurrent().getActiveShell(), title, msg, ex, exceptionSourceClass);
	}
	
	public static void  openErrorDialog(Shell shell, String title, String msg, final Throwable ex, final Class exceptionSourceClass){
		String showTitle = title;
		if (title != null && title.trim().equalsIgnoreCase("error"))
			showTitle = "错误";
		
		
		MessageDialog dialog = new MessageDialog(shell,
				showTitle, null, msg, MessageDialog.ERROR, new String[]{"发送错误",IDialogConstants.OK_LABEL}, 1){
			
		    protected void buttonPressed(int buttonId) {
		        if (buttonId == 0){
		        	 
		        } else {
		        	super.buttonPressed(buttonId);
		        }
		    }
		    
		    protected void createButtonsForButtonBar(Composite parent) {
		       super.createButtonsForButtonBar(parent); 
		    }
		};
		
		dialog.open();
	}
	
	/**
	 * 返回错误的对话框
	 * @param msg
	 */
	public static void openErrorDialog(String msg){
		
		MessageDialog.openError(Display.getCurrent().getActiveShell(),
					"错误", msg);
		
	}
	
	/**
	 * 弹出验证错误信息的对话框
	 * @param msg
	 */
	public static void openValidateErrorDialog(String msg){
		
		openErrorDialog(msg);
		
	}
	
	/**
	 * 弹出确认的对话框，点击ok，返回true，点击cancel返回false
	 * @param title
	 * @param msg
	 */
	public static boolean openConfirmDialog(String title,String msg){
		return MessageDialog.openConfirm(Display.getCurrent().getActiveShell(),
			title, msg);
	}
	
	/**
	 * 弹出确认的对话框，点击ok，返回true，点击cancel返回false
	 * @param msg
	 */
	public static boolean openConfirmDialog(String msg){
		return MessageDialog.openConfirm(Display.getCurrent().getActiveShell(),
				"确认", msg);
	}
	
	/**
	 * 弹出没有保存的提示对话框，点击ok，返回 SWT.YES，点击no，返回 SWT.NO, 点击cancel返回SWT.CANCEL
	 */
	public static int openUnSaveDialog() {
		MessageDialog dialog = new MessageDialog(Display.getCurrent()
				.getActiveShell(), "警告", null,
				"是否执行保存!", MessageDialog.WARNING,
				new String[] { "是",
						"否", "取消"},
				SWT.YES | SWT.NO | SWT.CANCEL);

		dialog.open();
		int result = dialog.getReturnCode();
		if (result == 0)
			return SWT.YES;
		if (result == 1)
			return SWT.NO;
		else
			return SWT.CANCEL;
	} 
	
	public static boolean openDeleteDialog(){
		return MessageDialog.openConfirm(Display.getCurrent().getActiveShell(),
				"确认",
				"删除");
	}
	
	/**
	 * 弹出警告的对话框
	 * @param title
	 * @param msg
	 */
	public static void openWarningDialog(String title,String msg){
		MessageDialog.openWarning(Display.getCurrent().getActiveShell(),title,msg);
	}
	
	/**
	 * 弹出警告的对话框
	 * @param msg
	 */
	public static void openWarningDialog(String msg){
		MessageDialog.openWarning(Display.getCurrent().getActiveShell(),"警告",msg);
	}
	
	/**
	 * 弹出没有警告的提示对话框，点击ok，返回true，点击cancel返回false
	 */
	public static int openWarning(String msg){
		MessageBox mb = new MessageBox(Display.getCurrent().getActiveShell(),SWT.YES | SWT.NO | SWT.CANCEL);
		mb.setText("警告");
		mb.setMessage(msg);
		return mb.open();	
	}
	
	public static int openDeleteWarningDialog(String msg) {
		MessageDialog dialog = new MessageDialog(Display.getCurrent()
				.getActiveShell(), "警告", null,
				msg, MessageDialog.WARNING,
				new String[] { "确定", "取消" },
				SWT.YES | SWT.CANCEL);

		dialog.open();
		int result = dialog.getReturnCode();
		if (result == 0)
			return SWT.YES;
		else
			return SWT.CANCEL;
	}
	
	/**
	 * 弹出消息的对话框
	 * @param title
	 * @param msg
	 */
	public static void openInformationDialog(String msg){
		MessageDialog.openInformation(Display.getCurrent().getActiveShell(),"消息",msg);
	}
	
	public static void openInformationDialog(Shell shell,String msg){
		MessageDialog.openInformation(shell,"消息",msg);
	}
	
	/**
	 * 弹出问题的对话框
	 * @param title
	 * @param msg
	 */
	public static boolean openQuestionDialog(String title,String msg){
		return MessageDialog.openQuestion(Display.getCurrent().getActiveShell(),title,msg);
	}
	
	public static boolean openQuestionDialog(String msg){
		return MessageDialog.openQuestion(Display.getCurrent().getActiveShell(),"询问",msg);
	}
	   
	
	/**
	 * 弹出对话框 
	 * Shell shell : shell
	 * String title : dialog's title
	 * String msg : dialog's message
	 * int style : the style of the dialog
	 * return int : the result of user select about the dialog
	 */
	public static int openDlg(Shell shell, String title, String msg, int style) {
		MessageBox mb = new MessageBox(shell, style);
		mb.setText(title);
		mb.setMessage(msg);
		return mb.open();		
	}
}