Java SWT.APPLICATION_MODAL屬性代碼示例

protected void updateFile ()
{
    final FileDialog dlg = new FileDialog ( getShell (), SWT.APPLICATION_MODAL | SWT.SAVE );

    dlg.setFilterExtensions ( new String[] { Messages.FileSelectionPage_FilterExtension } );
    dlg.setFilterNames ( new String[] { Messages.FileSelectionPage_FilterName } );
    dlg.setOverwrite ( true );
    dlg.setText ( Messages.FileSelectionPage_FileDialog_Text );

    final String fileName = dlg.open ();
    if ( fileName == null )
    {
        setFile ( null );
        update ();
    }
    else
    {
        setFile ( new File ( fileName ) );
        update ();
    }
}
 

@Override
protected void cancelPressed() {
	if (isAnyUpdatePerformed) {
		int style = SWT.APPLICATION_MODAL | SWT.YES | SWT.NO |SWT.ICON_INFORMATION;
		MessageBox messageBox = new MessageBox(new Shell(), style);
		messageBox.setText(INFORMATION);
		messageBox.setMessage(Messages.MessageBeforeClosingWindow);

		if (messageBox.open() == SWT.YES) {
			closeDialog = super.close();
		}
	} else {
		closeDialog = super.close();
	}

}
 

public void reset() {
	JavelinConnector javelinConnector = (JavelinConnector) connector;
	Javelin javelin = javelinConnector.javelin;

	int emulatorID = (int) javelinConnector.emulatorID;

	switch (emulatorID) {
	case Session.EmulIDSNA:
	case Session.EmulIDAS400:
		MessageBox messageBox = new MessageBox(getShell(), SWT.OK | SWT.CANCEL | SWT.ICON_QUESTION
				| SWT.APPLICATION_MODAL);
		String message = "This will send a KEY_RESET to the emulator.";
		messageBox.setMessage(message);
		int ret = messageBox.open();
		if (ret == SWT.OK) {
			javelin.doAction("KEY_RESET");
			Engine.logEmulators
					.info("KEY_RESET has been sent to the emulator, because of an user request.");
		}
		break;
	default:
		ConvertigoPlugin
				.warningMessageBox("The Reset function is only available for IBM emulators (3270 and AS/400).");
		break;
	}
}
 

@SuppressWarnings("unused")
public static void main(String[] args) {
	// Create choices
	utils.initializeLogger();
	logger.info("Initialized logger.");
	display = new Display();
	shell = new Shell(display);
	ChoiceItem[] items = new ChoiceItem[] {
			new ChoiceItem("Exit and save my project",
					"Save your work in progress and exit the program"),
			new ChoiceItem("Exit and don't save",
					"Exit the program without saving your project"),
			new ChoiceItem("Don't exit", "Return to the program"), };

	ChoicesDialog dialog = new ChoicesDialog(shell, SWT.APPLICATION_MODAL);

	dialog.setTitle("Exit");
	dialog.setMessage("Do you really want to exit?");
	dialog.setImage(Display.getCurrent().getSystemImage(SWT.ICON_QUESTION));
	dialog.setChoices(items);
	dialog.setDefaultChoice(items[2]);
	dialog.setShowArrows(false);

	int choice = dialog.open();
	logger.info("Choice: " + choice);
	if (choice == -1) {
		// Choice selected, will be one of {0,1,2}
	} else {

	}
}
 

private Boolean hasOutputMappingInTableChanged() {
	boolean returnValue = false;
	populateCurrentItemsOfTable();
	if (currentItems.length == 0 && previousItems.length == 0) {
		super.close();
	} else {
		if (!Arrays.equals(currentItems, previousItems)) {
			int style = SWT.APPLICATION_MODAL | SWT.YES | SWT.NO | SWT.ICON_INFORMATION;
			MessageBox messageBox = new MessageBox(new Shell(), style);
			messageBox.setText(INFORMATION);
			messageBox.setMessage(Messages.MessageBeforeClosingWindow);
			if (messageBox.open() == SWT.YES) {
				joinOutputList.clear();
				LookupMapProperty[] lookupMapPropertyObjects = new LookupMapProperty[previousItems.length];
				for (int i = 0; i < previousItems.length; i++) {
					if(!previousItems[i].isDisposed())
					{
					lookupMapPropertyObjects[i] = (LookupMapProperty) previousItems[i].getData();
					joinOutputList.add(lookupMapPropertyObjects[i]);
					}
				}
				getLookupPropertyGrid();
				returnValue = super.close();
			}
		} else {
			returnValue = super.close();
		}
	}
	return returnValue;
}
 

/**
   * Return true if the argument directory is ok to use as a workspace and
   * false otherwise. A version check will be performed, and a confirmation
   * box may be displayed on the argument shell if an older version is
   * detected.
   * 
   * @return true if the argument URL is ok to use as a workspace and false
   *         otherwise.
   */
  private boolean checkValidWorkspace(Shell shell, URL url) {
      // a null url is not a valid workspace
      if (url == null) {
	return false;
}

      String version = readWorkspaceVersion(url);

      // if the version could not be read, then there is not any existing
      // workspace data to trample, e.g., perhaps its a new directory that
      // is just starting to be used as a workspace
      if (version == null) {
	return true;
}

      final int ide_version = Integer.parseInt(WORKSPACE_VERSION_VALUE);
      int workspace_version = Integer.parseInt(version);

      // equality test is required since any version difference (newer
      // or older) may result in data being trampled
      if (workspace_version == ide_version) {
	return true;
}

      // At this point workspace has been detected to be from a version
      // other than the current ide version -- find out if the user wants
      // to use it anyhow.
      String title = IDEWorkbenchMessages.IDEApplication_versionTitle_newerWorkspace;
      String message = NLS.bind(IDEWorkbenchMessages.IDEApplication_versionMessage_newerWorkspace, url.getFile());

      MessageBox mbox = new MessageBox(shell, SWT.OK | SWT.CANCEL
              | SWT.ICON_WARNING | SWT.APPLICATION_MODAL);
      mbox.setText(title);
      mbox.setMessage(message);
      return mbox.open() == SWT.OK;
  }
 

public Preferences(Shell parent) {
    super(parent);
    int style = SWT.DIALOG_TRIM | SWT.APPLICATION_MODAL
            | getDefaultOrientation();
    style &= ~SWT.CLOSE;

    setShellStyle(style);

}
 

private void checkStyle(int style) {
	if ((style & ~(SWT.APPLICATION_MODAL | SWT.PRIMARY_MODAL | SWT.SYSTEM_MODAL
			| SWT.MODELESS)) != 0) {
		throw new SWTException("Unsupported style");
	}
	if (Integer.bitCount(style) > 1) {
		throw new SWTException(
				"Unsupports only one of APPLICATION_MODAL, PRIMARY_MODAL, SYSTEM_MODAL or SWT.MODELESS");
	}
}
 

@Override
protected void cancelPressed() {
	if (isAnyUpdatePerformed) {
		int style = SWT.APPLICATION_MODAL | SWT.YES | SWT.NO |SWT.ICON_INFORMATION;
		MessageBox messageBox = new MessageBox(getShell(), style);
		messageBox.setText(INFORMATION); //$NON-NLS-1$
		messageBox.setMessage(Messages.MessageBeforeClosingWindow);
		if (messageBox.open() == SWT.YES) {
			closeDialog = super.close();
		}
	} else {
		closeDialog = super.close();
	}

}
 

@Override
protected void cancelPressed() {
	if (isAnyUpdatePerformed) {
		int style = SWT.APPLICATION_MODAL | SWT.OK | SWT.CANCEL |SWT.ICON_INFORMATION;
		MessageBox messageBox = new MessageBox(getShell(), style);
		messageBox.setText(Messages.INFORMATION); //$NON-NLS-1$
		messageBox.setMessage(Messages.MessageBeforeClosingWindow);
		if (messageBox.open() == SWT.OK) {
			closeDialog = super.close();
		}
	} else {
		closeDialog = super.close();
	}

}
 

public void run() {
	Display display = Display.getDefault();
	Cursor waitCursor = new Cursor(display, SWT.CURSOR_WAIT);		
	
	Shell shell = getParentShell();
	shell.setCursor(waitCursor);
       
	try {
   		ProjectExplorerView explorerView = getProjectExplorerView();
   		if (explorerView != null) {
   			TraceTreeObject traceObject = (TraceTreeObject)explorerView.getFirstSelectedTreeObject();
   			
			MessageBox messageBox = new MessageBox(shell,SWT.YES | SWT.NO | SWT.CANCEL | SWT.ICON_QUESTION | SWT.APPLICATION_MODAL);
			String message = java.text.MessageFormat.format("Do you really want to delete the trace \"{0}\"?", new Object[] {traceObject.getName()});
        	messageBox.setMessage(message);
        	if (messageBox.open() == SWT.YES) {
        		File file = (File) traceObject.getObject();
        		if (file.exists()) {
        			if (file.delete()) {
        				TreeParent treeParent = traceObject.getParent();
        				treeParent.removeChild(traceObject);
        				explorerView.refreshTreeObject(treeParent);
        			}
        			else {
        				throw new Exception("Unable to delete file \""+ file.getAbsolutePath() + "\"");
        			}
        		}
        	}
   			
   		}
	}
	catch (Throwable e) {
		ConvertigoPlugin.logException(e, "Unable to delete the trace file!");
	}
       finally {
		shell.setCursor(null);
		waitCursor.dispose();
       }
}
 

public void print ()
{
    if ( Printer.getPrinterList ().length == 0 )
    {
        MessageDialog.openInformation ( this.shell, "No printer", "No installed printer could be found" );
        return;
    }

    final PrintDialog dlg = new PrintDialog ( this.shell, SWT.APPLICATION_MODAL );

    final PrinterData initialPd = Printer.getDefaultPrinterData ();
    initialPd.orientation = PrinterData.LANDSCAPE;
    dlg.setPrinterData ( initialPd );

    final PrinterData pd = dlg.open ();

    if ( pd != null )
    {
        final Printer printer = new Printer ( pd );
        final ResourceManager rm = new DeviceResourceManager ( printer );
        try
        {
            printer.startJob ( "Chart" );
            printer.startPage ();

            final GC gc = new GC ( printer );
            try
            {
                final SWTGraphics g = new SWTGraphics ( gc, rm );
                try
                {
                    this.viewer.getChartRenderer ().paint ( g );
                }
                finally
                {
                    g.dispose ();
                }
            }
            finally
            {
                gc.dispose ();
            }

            printer.endPage ();
            printer.endJob ();
        }
        finally
        {
            rm.dispose ();
            printer.dispose ();
        }
    }
}
 

@Override
protected int getShellStyle() {
	return SWT.TITLE | SWT.BORDER | SWT.RESIZE | SWT.APPLICATION_MODAL;
}
 

@Override
protected int getShellStyle() {
	return SWT.RESIZE | SWT.TITLE | SWT.APPLICATION_MODAL;
}
 

protected void findDatabaseObject() {
 	enumDatabaseObjects = Collections.enumeration(vDatabaseObjects);
     while (true) {
         while (enumDatabaseObjects.hasMoreElements()) {
         	DatabaseObjectTreeObject databaseObjectTreeObject = (DatabaseObjectTreeObject) enumDatabaseObjects.nextElement();
             DatabaseObject databaseObject = databaseObjectTreeObject.getObject(); 
             boolean bContinue = false;

             switch(objectType) {
                 case 0: // *
                     bContinue = true;
                     break;
                 case 1: // Screen class
                     bContinue = databaseObject.getDatabaseType().equals("ScreenClass");
                     break;
                 case 2: // Criteria
                     bContinue = databaseObject.getDatabaseType().equals("Criteria");
                     break;
                 case 3: // Extraction rule
                     bContinue = databaseObject.getDatabaseType().equals("ExtractionRule");
                     break;
                 case 4: // Sheet
                     bContinue = databaseObject.getDatabaseType().equals("Sheet");
                     break;
                 case 5: // Transaction
                     bContinue = databaseObject.getDatabaseType().equals("Transaction");
                     break;
                 case 6: // Statement
                     bContinue = databaseObject.getDatabaseType().equals("Statement");
                     break;
                 case 7: // Sequence
                     bContinue = databaseObject.getDatabaseType().equals("Sequence");
                     break;
                 case 8: // Step
                     bContinue = databaseObject.getDatabaseType().equals("Step");
                     break;
             }

             if (bContinue) {
                 String text = databaseObjectTreeObject.toString();
                 if (!bMatchCase) {
                     objectTextSubstring = objectTextSubstring.toLowerCase();
                     text = text.toLowerCase();
                 }

                 if (text.indexOf(objectTextSubstring) != -1) { // Object found !!!
                 	ConvertigoPlugin.getDefault().getProjectExplorerView().objectSelected(new CompositeEvent(databaseObject));
                 	vDatabaseObjects.remove(databaseObjectTreeObject);
                 	return;
                 }
             }
         }

     	MessageBox messageBox = new MessageBox(getShell(),SWT.YES | SWT.NO | SWT.ICON_QUESTION | SWT.APPLICATION_MODAL);
String message = "The end of the document has been reached. Do you want to retry the search from the beginning of the document?";
     	messageBox.setMessage(message);
     	int ret = messageBox.open();
     	if (ret == SWT.YES) {
     		getDatabaseObjects(null);
     	}
     	else {
     		return;
     	}
     }
 }