Package org.eclipse.ui.dialogs

Class WizardDataTransferPage

java.lang.Object
org.eclipse.jface.dialogs.DialogPage
org.eclipse.jface.wizard.WizardPage
org.eclipse.ui.dialogs.WizardDataTransferPage
All Implemented Interfaces:
IDialogPage, IMessageProvider, IWizardPage, Listener, IOverwriteQuery
Direct Known Subclasses:
WizardExportResourcesPage, WizardResourceImportPage
public abstract class WizardDataTransferPage extends WizardPage implements Listener, IOverwriteQuery
The common superclass for wizard import and export pages.

This class is not intended to be subclassed outside of the workbench.

Restriction:
This class is not intended to be subclassed by clients.

  • Field Details

    • SIZING_TEXT_FIELD_WIDTH

      protected static final int SIZING_TEXT_FIELD_WIDTH
      See Also:

    • COMBO_HISTORY_LENGTH

      protected static final int COMBO_HISTORY_LENGTH
      See Also:

  • Constructor Details

    • WizardDataTransferPage

      protected WizardDataTransferPage(String pageName)
      Creates a new wizard page.
      Parameters:
      pageName - the name of the page

  • Method Details

    • addToHistory

      protected String[] addToHistory(String[] history, String newEntry)
      Adds an entry to a history, while taking care of duplicate history items and excessively long histories. The assumption is made that all histories should be of length WizardDataTransferPage.COMBO_HISTORY_LENGTH.
      Parameters:
      history - the current history
      newEntry - the entry to add to the history

    • addToHistory

      protected void addToHistory(List history, String newEntry)
      Adds an entry to a history, while taking care of duplicate history items and excessively long histories. The assumption is made that all histories should be of length WizardDataTransferPage.COMBO_HISTORY_LENGTH.
      Parameters:
      history - the current history
      newEntry - the entry to add to the history

    • allowNewContainerName

      protected abstract boolean allowNewContainerName()
      Return whether the user is allowed to enter a new container name or just choose from existing ones.

      Subclasses must implement this method.

      Returns:
      true if new ones are okay, and false if only existing ones are allowed

    • createBoldLabel

      protected Label createBoldLabel(Composite parent, String text)
      Creates a new label with a bold font.
      Parameters:
      parent - the parent control
      text - the label text
      Returns:
      the new label control

    • createOptionsGroupButtons

      protected void createOptionsGroupButtons(Group optionsGroup)
      Creates the import/export options group controls.

      The WizardDataTransferPage implementation of this method does nothing. Subclasses wishing to define such components should reimplement this hook method.

      Parameters:
      optionsGroup - the parent control

    • createPlainLabel

      protected Label createPlainLabel(Composite parent, String text)
      Creates a new label with a bold font.
      Parameters:
      parent - the parent control
      text - the label text
      Returns:
      the new label control

    • createSpacer

      protected void createSpacer(Composite parent)
      Creates a horizontal spacer line that fills the width of its container.
      Parameters:
      parent - the parent control

    • determinePageCompletion

      protected boolean determinePageCompletion()
      Returns whether this page is complete. This determination is made based upon the current contents of this page's controls. Subclasses wishing to include their controls in this determination should override the hook methods validateSourceGroup and/or validateOptionsGroup.
      Returns:
      true if this page is complete, and false if incomplete
      See Also:

    • getPathFromText

      protected IPath getPathFromText(Text textField)
      Get a path from the supplied text widget.
      Returns:
      org.eclipse.core.runtime.IPath

    • queryForContainer

      protected IPath queryForContainer(IContainer initialSelection, String msg)
      Queries the user to supply a container resource.
      Returns:
      the path to an existing or new container, or null if the user cancelled the dialog

    • queryForContainer

      protected IPath queryForContainer(IContainer initialSelection, String msg, String title)
      Queries the user to supply a container resource.
      Returns:
      the path to an existing or new container, or null if the user cancelled the dialog

    • queryOverwrite

      public String queryOverwrite(String pathString)
      The WizardDataTransfer implementation of this IOverwriteQuery method asks the user whether the existing resource at the given path should be overwritten.
      Specified by:
      queryOverwrite in interface IOverwriteQuery
      Parameters:
      pathString - desired path which might be overwritten
      Returns:
      the user's reply: one of "YES", "NO", "ALL", or "CANCEL"

    • queryYesNoQuestion

      protected boolean queryYesNoQuestion(String message)
      Displays a Yes/No question to the user with the specified message and returns the user's response.
      Parameters:
      message - the question to ask
      Returns:
      true for Yes, and false for No

    • restoreWidgetValues

      protected void restoreWidgetValues()
      Restores control settings that were saved in the previous instance of this page.

      The WizardDataTransferPage implementation of this method does nothing. Subclasses may override this hook method.

    • saveWidgetValues

      protected void saveWidgetValues()
      Saves control settings that are to be restored in the next instance of this page.

      The WizardDataTransferPage implementation of this method does nothing. Subclasses may override this hook method.

    • updatePageCompletion

      protected void updatePageCompletion()
      Determine if the page is complete and update the page appropriately.

    • updateWidgetEnablements

      protected void updateWidgetEnablements()
      Updates the enable state of this page's controls.

      The WizardDataTransferPage implementation of this method does nothing. Subclasses may extend this hook method.

    • validateDestinationGroup

      protected boolean validateDestinationGroup()
      Returns whether this page's destination specification controls currently all contain valid values.

      The WizardDataTransferPage implementation of this method returns true. Subclasses may reimplement this hook method.

      Returns:
      true indicating validity of all controls in the destination specification group

    • validateOptionsGroup

      protected boolean validateOptionsGroup()
      Returns whether this page's options group's controls currently all contain valid values.

      The WizardDataTransferPage implementation of this method returns true. Subclasses may reimplement this hook method.

      Returns:
      true indicating validity of all controls in the options group

    • validateSourceGroup

      protected boolean validateSourceGroup()
      Returns whether this page's source specification controls currently all contain valid values.

      The WizardDataTransferPage implementation of this method returns true. Subclasses may reimplement this hook method.

      Returns:
      true indicating validity of all controls in the source specification group

    • createOptionsGroup

      protected void createOptionsGroup(Composite parent)
      Create the options specification widgets.
      Parameters:
      parent - org.eclipse.swt.widgets.Composite

    • displayErrorDialog

      protected void displayErrorDialog(String message)
      Display an error dialog with the specified message.
      Parameters:
      message - the error message

    • displayErrorDialog

      protected void displayErrorDialog(Throwable exception)
      Display an error dislog with the information from the supplied exception.
      Parameters:
      exception - Throwable

    • getErrorDialogTitle

      protected String getErrorDialogTitle()
      Get the title for an error dialog. Subclasses should override.