Java Code Examples for org.eclipse.swt.SWT

/** 
 * If there is more than one page in the multi-page editor part, this shows the tabs at the bottom. <!-- begin-user-doc --> <!-- end-user-doc -->
 * @generated
 */
protected void showTabs(){
  if (getPageCount() > 1) {
    setPageText(0,getString("_UI_SelectionPage_label"));
    if (getContainer() instanceof CTabFolder) {
      ((CTabFolder)getContainer()).setTabHeight(SWT.DEFAULT);
      Point point=getContainer().getSize();
      getContainer().setSize(point.x,point.y - 6);
    }
  }
}
 

/** 
 * If there is more than one page in the multi-page editor part, this shows the tabs at the bottom. <!-- begin-user-doc --> <!-- end-user-doc -->
 * @generated
 */
protected void showTabs(){
  if (getPageCount() > 1) {
    setPageText(0,getString("_UI_SelectionPage_label"));
    if (getContainer() instanceof CTabFolder) {
      ((CTabFolder)getContainer()).setTabHeight(SWT.DEFAULT);
      Point point=getContainer().getSize();
      getContainer().setSize(point.x,point.y - 6);
    }
  }
}
 

/** 
 * If there is more than one page in the multi-page editor part, this shows the tabs at the bottom. <!-- begin-user-doc --> <!-- end-user-doc -->
 * @generated
 */
protected void showTabs(){
  if (getPageCount() > 1) {
    setPageText(0,getString("_UI_SelectionPage_label"));
    if (getContainer() instanceof CTabFolder) {
      ((CTabFolder)getContainer()).setTabHeight(SWT.DEFAULT);
      Point point=getContainer().getSize();
      getContainer().setSize(point.x,point.y - 6);
    }
  }
}
 

/** 
 * If there is more than one page in the multi-page editor part, this shows the tabs at the bottom. <!-- begin-user-doc --> <!-- end-user-doc -->
 * @generated
 */
protected void showTabs(){
  if (getPageCount() > 1) {
    setPageText(0,getString("_UI_SelectionPage_label"));
    if (getContainer() instanceof CTabFolder) {
      ((CTabFolder)getContainer()).setTabHeight(SWT.DEFAULT);
      Point point=getContainer().getSize();
      getContainer().setSize(point.x,point.y - 6);
    }
  }
}
 

/** 
 * Create contents of the preference page.
 * @param parent
 */
@Override public Control createContents(Composite parent){
  Composite container=new Composite(parent,SWT.NULL);
  container.setLayout(new GridLayout(1,false));
  Group grpNdkLocation=new Group(container,SWT.NONE);
  grpNdkLocation.setLayoutData(new GridData(SWT.FILL,SWT.CENTER,true,false,1,1));
  grpNdkLocation.setText("NDK Location");
  grpNdkLocation.setLayout(new GridLayout(2,false));
  text=new Text(grpNdkLocation,SWT.BORDER);
  text.setLayoutData(new GridData(SWT.FILL,SWT.CENTER,true,false,1,1));
  String ndkLoc=NDKManager.getNDKLocation();
  if (ndkLoc != null)   text.setText(ndkLoc);
  Button button=new Button(grpNdkLocation,SWT.NONE);
  button.addSelectionListener(new SelectionAdapter(){
    @Override public void widgetSelected(    SelectionEvent e){
      String dir=new DirectoryDialog(NDKPreferencePage.this.getShell()).open();
      if (dir != null)       text.setText(dir);
    }
  }
);
  button.setText("Browse...");
  return container;
}
 

/** 
 * Creates the error message box that will be show when the file cannot be loaded
 * @return The created message box
 */
protected MessageBox createErrorMessageBox(){
  MessageBox error=new MessageBox(parent,SWT.OK | SWT.ICON_ERROR);
  error.setMessage(Messages.Load_InvalidFileTitle);
  error.setText(Messages.Load_InvalidFileText);
  return error;
}
 

/** 
 * @return A dialog for the user to choose a file to open
 */
public FileDialog createFileDialog(){
  FileDialog dialog=new FileDialog(parent,SWT.OPEN);
  List<String> filters=new LinkedList<String>();
  for (  String extension : nativeLoader.getExtensionsArray()) {
    String filter="*." + extension;
    filters.add(filter);
  }
  String[] filtersArray=filters.toArray(new String[0]);
  dialog.setFilterExtensions(filtersArray);
  dialog.setText(Messages.Load_OpenDialog);
  return dialog;
}
 

/** 
 * Shows the save dialog until the user cancels it or the file is valid.
 * @return true if it finished successfully, false if it was canceled.
 */
protected File showDialog(){
  File file=null;
  File chosenFile;
  FileDialog saveDialog=new FileDialog(shell,SWT.SAVE);
  saveDialog.setText(Messages.SaveAs_Title);
  String[] extensions=nativeLoader.getExtensionsArray();
  saveDialog.setFilterExtensions(extensions);
  Workspace workspace=br.org.archimedes.Utils.getWorkspace();
  String lastDirectory=workspace.getLastUsedDirectory().getAbsolutePath();
  MessageBox errorDialog=new MessageBox(shell,SWT.OK | SWT.ICON_ERROR);
  errorDialog.setText(Messages.Save_ErrorTitle);
  errorDialog.setMessage(Messages.Save_ErrorText);
  boolean finished=false;
  while (!finished) {
    saveDialog.setFilterPath(lastDirectory);
    String rawFilePath=saveDialog.open();
    String extension=getExtension(saveDialog.getFilterExtensions(),saveDialog.getFilterIndex());
    String filePath=addExtensionIfNeeded(rawFilePath,extension);
    if (filePath != null) {
      chosenFile=new File(filePath);
      lastDirectory=chosenFile.getParent();
      if ((!chosenFile.exists() && chosenFile.getParentFile().canWrite()) || (chosenFile.canWrite() && showOverwriteDialog() == SWT.YES)) {
        file=chosenFile;
        workspace.setLastUsedDirectory(chosenFile.getParentFile());
        finished=true;
      }
 else {
        errorDialog.setMessage(buildLogMessage(chosenFile));
        errorDialog.open();
      }
    }
 else {
      finished=true;
    }
  }
  return file;
}
 

/** 
 * @param chosenFile The file chosen that caused the error
 * @return The log message to be shown
 */
private String buildLogMessage(File chosenFile){
  String log=Messages.SaveCommand_ErrorLogEntry + LINE_BREAK;
  if (chosenFile.exists()) {
    log+=Messages.SaveCommand_FileExists + LINE_BREAK;
    if (chosenFile.canWrite()) {
      log+=Messages.SaveCommand_ParentWritable + LINE_BREAK;
    }
  }
 else {
    log+=Messages.SaveCommand_FileNotExist + LINE_BREAK;
  }
  if (chosenFile.getParentFile().canWrite()) {
    log+=Messages.SaveCommand_ParentWritable + LINE_BREAK;
  }
 else {
    log+=Messages.SaveCommand_ParentNotWritable + LINE_BREAK;
  }
  if (showOverwriteDialog() == SWT.YES) {
    log+=Messages.SaveCommand_Overwrite + LINE_BREAK;
  }
  return log;
}
 

/** 
 * Shows an overwrite dialog box
 * @return the user option
 */
private int showOverwriteDialog(){
  if (System.getProperty("os.name").contains("Mac")) {
    return SWT.YES;
  }
  MessageBox dialogBox=new MessageBox(shell,SWT.YES | SWT.NO | SWT.ICON_QUESTION);
  dialogBox.setMessage(Messages.OverwriteQuestion);
  dialogBox.setText(Messages.OverwriteTitle);
  return dialogBox.open();
}
 

protected void createNoAccountLabel(){
  noAccounts=new Label(this,SWT.None);
  noAccounts.setText("No AWS accounts have been configured yet.");
  GridData gd=new GridData();
  gd.horizontalSpan=2;
  noAccounts.setLayoutData(gd);
}
 

protected void createAccountConfigurationLink(){
  Link link=new Link(this,SWT.NONE);
  link.setFont(this.getFont());
  link.setText("<A>" + "Configure AWS accounts..." + "</A>");
  link.addSelectionListener(new SelectionListener(){
    public void widgetSelected(    final SelectionEvent e){
      PreferencesUtil.createPreferenceDialogOn(Display.getDefault().getActiveShell(),AwsAccountPreferencePage.ID,new String[]{AwsAccountPreferencePage.ID},null).open();
      if (noAccounts != null && validAccountsConfigured()) {
        for (        Widget w : getChildren()) {
          w.dispose();
        }
        noAccounts=null;
        createChildWidgets();
        getShell().layout(true,true);
      }
      updateAccounts();
    }
    public void widgetDefaultSelected(    final SelectionEvent e){
      widgetSelected(e);
    }
  }
);
  link.setLayoutData(new GridData(SWT.END,SWT.CENTER,false,false));
  link.setEnabled(true);
}
 

protected void createAccountSelectionCombo(){
  Label selectAccount=new Label(this,SWT.None);
  selectAccount.setText("Select Account:");
  this.accountSelection=new Combo(this,SWT.DROP_DOWN | SWT.READ_ONLY);
  accountSelection.addSelectionListener(new SelectionAdapter(){
    @Override public void widgetSelected(    SelectionEvent e){
      for (      SelectionListener listener : listeners) {
        listener.widgetSelected(e);
      }
    }
  }
);
}
 

/** 
 * Constructs a new AWS Toolkit for Eclipse overview composite, allocating all shared resources. This class is not intended to be have more than one instance instantiated at a time.
 * @param parent The parent composite in which to create the new overview page.
 */
public FormsOverviewComposite(Composite parent){
  super(parent,SWT.NONE);
  setLayout(new FillLayout());
  resources=new OverviewResources();
  form=resources.getFormToolkit().createScrolledForm(this);
  TableWrapLayout tableWrapLayout=LayoutUtils.newSlimTableWrapLayout(1);
  tableWrapLayout.verticalSpacing=10;
  tableWrapLayout.horizontalSpacing=15;
  form.getBody().setLayout(tableWrapLayout);
  Composite headerComposite=new HeaderComposite(form.getBody(),resources);
  TableWrapData tableWrapData=new TableWrapData(TableWrapData.FILL_GRAB);
  headerComposite.setLayoutData(tableWrapData);
  Composite column=resources.getFormToolkit().createComposite(form.getBody());
  TableWrapLayout leftHandColumnLayout=new TableWrapLayout();
  leftHandColumnLayout.verticalSpacing=20;
  column.setLayout(leftHandColumnLayout);
  TableWrapData tableWrapData2=new TableWrapData(TableWrapData.FILL_GRAB);
  column.setLayoutData(tableWrapData2);
  createContributedOverviewSections(column);
  createResourcesSection(column).setLayoutData(new TableWrapData(TableWrapData.FILL));
}
 

/** 
 * Creates the Resources section, with links to general, external resources, in the specified parent composite.
 * @param parent The parent composite in which to create the new UI widgets.
 * @return The new composite containing the Resources section of theoverview page.
 */
private Composite createResourcesSection(Composite parent){
  Toolkit overviewToolkit=new Toolkit();
  overviewToolkit.setResources(resources);
  Section section=resources.getFormToolkit().createSection(parent,Section.CLIENT_INDENT | Section.TITLE_BAR | Section.TWISTIE| Section.EXPANDED);
  section.setText("Additional Resources");
  section.setLayout(new FillLayout());
  TableWrapData tableWrapData=new TableWrapData(TableWrapData.FILL,TableWrapData.FILL);
  tableWrapData.grabHorizontal=true;
  tableWrapData.grabVertical=true;
  section.setLayoutData(tableWrapData);
  Composite composite=new Composite(section,SWT.NONE);
  composite.setLayout(new TableWrapLayout());
  section.setClient(composite);
  section.setFont(resources.getFont("module-header"));
  section.setForeground(resources.getColor("module-header"));
  section.setTitleBarForeground(resources.getColor("module-header"));
  composite.setBackground(Display.getCurrent().getSystemColor(SWT.COLOR_WHITE));
  overviewToolkit.newListItem(composite,"AWS Toolkit for Eclipse Homepage",AwsUrls.AWS_TOOLKIT_FOR_ECLIPSE_HOMEPAGE_URL,null);
  overviewToolkit.newListItem(composite,"AWS Java Development Forum",AwsUrls.JAVA_DEVELOPMENT_FORUM_URL,null);
  overviewToolkit.newListItem(composite,"Frequently Asked Questions",AwsUrls.AWS_TOOLKIT_FOR_ECLIPSE_FAQ_URL,null);
  overviewToolkit.newListItem(composite,"AWS Toolkit for Eclipse Source Code",AwsUrls.AWS_TOOLKIT_FOR_ECLIPSE_GITHUB_URL,null);
  overviewToolkit.newListItem(composite,"AWS Management Console",AwsUrls.AWS_MANAGEMENT_CONSOLE_URL,null);
  return composite;
}