dialogtest.java

我用Java编写的一个Demo包括了所Dialog的调用

package com.jiachun;

import org.eclipse.swt.SWT;
import java.io.*;
import org.eclipse.swt.events.MouseAdapter;
import org.eclipse.swt.events.MouseEvent;
import org.eclipse.swt.events.ShellAdapter;
import org.eclipse.swt.events.ShellEvent;
import org.eclipse.swt.layout.FormAttachment;
import org.eclipse.swt.layout.FormData;
import org.eclipse.swt.layout.FormLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Group;
import org.eclipse.swt.widgets.Label;
//import org.eclipse.swt.widgets.List;
//import org.eclipse.swt.widgets.Scale;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;
import com.swtdesigner.SWTResourceManager;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.swt.widgets.FileDialog;
import org.eclipse.swt.widgets.*;
import org.eclipse.swt.graphics.RGB;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.graphics.FontData;
import org.eclipse.swt.widgets.FontDialog;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.printing.PrintDialog;
import org.eclipse.swt.printing.Printer;
import org.eclipse.swt.printing.PrinterData;
import org.eclipse.swt.graphics.GC;
//import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.graphics.Rectangle;


public class DialogTest {

	private static Text listfileText;
	/**
	 * Launch the application
	 * @param args
	 */
	public static void main(String[] args) {
		final Display display = Display.getDefault();
		final Shell allDialogsTestShell = new Shell();
		allDialogsTestShell.addShellListener(new ShellAdapter() {
			public void shellClosed(final ShellEvent e) {

			}
			public void shellDeiconified(final ShellEvent e) {
				boolean rsl=MessageDialog.openConfirm(allDialogsTestShell, "Confirm", "Confirm Dialog!");
				if(rsl==true)
					System.exit(0);
				else
					return;
			}
		});
		allDialogsTestShell.setBackgroundMode(SWT.INHERIT_DEFAULT);
		allDialogsTestShell.setImage(SWTResourceManager.getImage(DialogTest.class, "Icon.ico"));
		allDialogsTestShell.setBackgroundImage(SWTResourceManager.getImage(DialogTest.class, "Background.jpg"));
		allDialogsTestShell.setLayout(new FormLayout());
		allDialogsTestShell.setSize(506, 407);
		allDialogsTestShell.setText("All Dialog Test");
		//

		allDialogsTestShell.open();

		final Button exitButton = new Button(allDialogsTestShell, SWT.NONE);
		exitButton.addMouseListener(new MouseAdapter() {
			public void mouseUp(final MouseEvent e) {
				System.exit(0);
			}
		});
		final FormData fd_exitButton = new FormData();
		fd_exitButton.right = new FormAttachment(0, 126);
		fd_exitButton.left = new FormAttachment(0, 90);
		exitButton.setLayoutData(fd_exitButton);
		exitButton.setText("Exit");

		final Group messagedialogGroup = new Group(allDialogsTestShell, SWT.NONE);
		messagedialogGroup.setText("MessageDialog");
		final FormData fd_messagedialogGroup = new FormData();
		fd_messagedialogGroup.bottom = new FormAttachment(0, 170);
		fd_messagedialogGroup.right = new FormAttachment(0, 230);
		fd_messagedialogGroup.top = new FormAttachment(0, 90);
		fd_messagedialogGroup.left = new FormAttachment(0, 10);
		messagedialogGroup.setLayoutData(fd_messagedialogGroup);
		messagedialogGroup.setLayout(new FormLayout());

		final Label showLabel = new Label(allDialogsTestShell, SWT.SHADOW_NONE | SWT.BORDER);
		showLabel.setForeground(SWTResourceManager.getColor(255, 0, 255));
		showLabel.setFont(SWTResourceManager.getFont("宋体", 11, SWT.NONE));
		showLabel.setAlignment(SWT.CENTER);
		final FormData fd_showLabel = new FormData();
		fd_showLabel.bottom = new FormAttachment(0, 367);
		fd_showLabel.top = new FormAttachment(0, 350);
		showLabel.setLayoutData(fd_showLabel);
		showLabel.setText("This display show the result of dialogs.");
		
		final Button okButton = new Button(messagedialogGroup, SWT.NONE);
		okButton.addMouseListener(new MouseAdapter() {
			public void mouseUp(final MouseEvent e) {
				MessageDialog.openInformation(allDialogsTestShell,"Hello!","Hello!");
				showLabel.setText("return void");
			}
		});
		final FormData fd_okButton = new FormData();
		fd_okButton.top = new FormAttachment(0, 10);
		fd_okButton.left = new FormAttachment(0, 10);
		okButton.setLayoutData(fd_okButton);
		okButton.setText("OK");

		final Button cancelButton = new Button(messagedialogGroup, SWT.NONE);
		cancelButton.addMouseListener(new MouseAdapter() {
			public void mouseUp(final MouseEvent e) {
				boolean rsl=MessageDialog.openConfirm(allDialogsTestShell, "Confirm", "Confirm Dialog!");
				showLabel.setText("return "+rsl);
			}
		});
		final FormData fd_cancelButton = new FormData();
		fd_cancelButton.top = new FormAttachment(okButton, 0, SWT.TOP);
		fd_cancelButton.left = new FormAttachment(0, 45);
		cancelButton.setLayoutData(fd_cancelButton);
		cancelButton.setText("OkCancel");

		final Button warningButton = new Button(messagedialogGroup, SWT.NONE);
		warningButton.addMouseListener(new MouseAdapter() {
			public void mouseUp(final MouseEvent e) {
				MessageDialog.openWarning(allDialogsTestShell, "Warning", "Warning Dialog!");
				showLabel.setText("return void");
			}
		});
		final FormData fd_warningButton = new FormData();
		fd_warningButton.top = new FormAttachment(cancelButton, 0, SWT.TOP);
		fd_warningButton.left = new FormAttachment(0, 130);
		warningButton.setLayoutData(fd_warningButton);
		warningButton.setText("warning");

		final Button errorButton = new Button(messagedialogGroup, SWT.NONE);
		errorButton.addMouseListener(new MouseAdapter() {
			public void mouseUp(final MouseEvent e) {
				MessageDialog.openError(allDialogsTestShell, "Error", "Error Dialog");
				showLabel.setText("return void");
			}
		});
		final FormData fd_errorButton = new FormData();
		fd_errorButton.top = new FormAttachment(okButton, 5, SWT.BOTTOM);
		fd_errorButton.left = new FormAttachment(okButton, 0, SWT.LEFT);
		errorButton.setLayoutData(fd_errorButton);
		errorButton.setText("Error");

		final Button questionButton = new Button(messagedialogGroup, SWT.NONE);
		questionButton.addMouseListener(new MouseAdapter() {
			public void mouseUp(final MouseEvent e) {
				boolean rsl=MessageDialog.openQuestion(allDialogsTestShell, "Question", "Question Dialog!");
				showLabel.setText("return "+rsl);
			}
		});
		final FormData fd_questionButton = new FormData();
		fd_questionButton.bottom = new FormAttachment(cancelButton, 27, SWT.BOTTOM);
		fd_questionButton.top = new FormAttachment(cancelButton, 5, SWT.BOTTOM);
		fd_questionButton.right = new FormAttachment(0, 130);
		fd_questionButton.left = new FormAttachment(0, 70);
		questionButton.setLayoutData(fd_questionButton);
		questionButton.setText("Question");

		Group systemdialogGroup;
		systemdialogGroup = new Group(allDialogsTestShell, SWT.NONE);
		fd_exitButton.bottom = new FormAttachment(systemdialogGroup, 27, SWT.BOTTOM);
		fd_exitButton.top = new FormAttachment(systemdialogGroup, 5, SWT.BOTTOM);
		fd_showLabel.right = new FormAttachment(systemdialogGroup, 474, SWT.LEFT);
		fd_showLabel.left = new FormAttachment(systemdialogGroup, 0, SWT.LEFT);
		systemdialogGroup.setText("SystemDialog");
		final FormData fd_systemdialogGroup = new FormData();
		fd_systemdialogGroup.bottom = new FormAttachment(0, 260);
		fd_systemdialogGroup.left = new FormAttachment(messagedialogGroup, -220, SWT.RIGHT);
		fd_systemdialogGroup.right = new FormAttachment(messagedialogGroup, 0, SWT.RIGHT);
		fd_systemdialogGroup.top = new FormAttachment(messagedialogGroup, 5, SWT.BOTTOM);
		systemdialogGroup.setLayoutData(fd_systemdialogGroup);
		systemdialogGroup.setLayout(new FormLayout());

		final Button openfileButton = new Button(systemdialogGroup, SWT.NONE);
		openfileButton.addMouseListener(new MouseAdapter() {
			public void mouseUp(final MouseEvent e) {
				FileDialog fd = new FileDialog(allDialogsTestShell, SWT.OPEN);
		        fd.setText("Open");
		        fd.setFilterPath("C:/");
		        String[] filterExt = { "*.txt", "*.doc", ".rtf", "*.*" };
		        fd.setFilterExtensions(filterExt);
		        String selected = fd.open();
		        if(selected!=null){
		        	showLabel.setText(selected);
		        }
		        else{		        	
		        	showLabel.setText("return null"); 
		        }
			}
		});
		final FormData fd_openfileButton = new FormData();
		fd_openfileButton.top = new FormAttachment(0, 10);
		fd_openfileButton.left = new FormAttachment(0, 10);
		openfileButton.setLayoutData(fd_openfileButton);
		openfileButton.setText("OpenFile");

		final Button savefileButton = new Button(systemdialogGroup, SWT.NONE);
		savefileButton.addMouseListener(new MouseAdapter() {
			public void mouseUp(final MouseEvent e) {
				FileDialog fd = new FileDialog(allDialogsTestShell, SWT.SAVE);
		        fd.setText("Save");
		        fd.setFilterPath("C:/");
		        String[] filterExt = { "*.txt", "*.doc", ".rtf", "*.*" };
		        fd.setFilterExtensions(filterExt);
		        String selected = fd.open();
		        if(selected!=null){
		        	showLabel.setText(selected);
		        }
		        else{		        	
		        	showLabel.setText("return null"); 
		        }
			}
		});
		final FormData fd_savefileButton = new FormData();
		fd_savefileButton.left = new FormAttachment(0, 82);