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Java Source Code / Java Documentation » IDE Eclipse » ui ide » org.eclipse.ui.dialogs

Source Cross Reference Class Diagram Java Document (Java Doc)

org.eclipse.ui.dialogs .WizardDataTransferPage

All known Subclasses:   org.eclipse.ui.dialogs .WizardExportResourcesPage,  org.eclipse.ui.dialogs .WizardExportPage,  org.eclipse.ui.dialogs .WizardResourceImportPage,  org.eclipse.ui.dialogs .WizardImportPage,
WizardDataTransferPage
abstract public class WizardDataTransferPage extends WizardPage implements Listener,IOverwriteQuery(Code)
The common superclass for wizard import and export pages.
This class is not intended to be subclassed outside of the workbench.

Field Summary
final protected static int COMBO_HISTORY_LENGTH

final protected static int SIZING_TEXT_FIELD_WIDTH


Constructor Summary
protected WizardDataTransferPage(String pageName)
     Creates a new wizard page.

Method Summary
protected String[] addToHistory(String[] history, String newEntry)
     Adds an entry to a history, while taking care of duplicate history items and excessively long histories.
protected void addToHistory(List history, String newEntry)
     Adds an entry to a history, while taking care of duplicate history items and excessively long histories.
abstract protected boolean allowNewContainerName()
     Return whether the user is allowed to enter a new container name or just choose from existing ones.
protected Label createBoldLabel(Composite parent, String text)
     Creates a new label with a bold font.
protected void createOptionsGroup(Composite parent)
     Create the options specification widgets.
protected void createOptionsGroupButtons(Group optionsGroup)
     Creates the import/export options group controls.
The WizardDataTransferPage implementation of this method does nothing.
protected Label createPlainLabel(Composite parent, String text)
     Creates a new label with a bold font.
protected void createSpacer(Composite parent)
     Creates a horizontal spacer line that fills the width of its container.
protected boolean determinePageCompletion()
     Returns whether this page is complete.
protected void displayErrorDialog(String message)
     Display an error dialog with the specified message.
protected void displayErrorDialog(Throwable exception)
     Display an error dislog with the information from the supplied exception.
protected String getErrorDialogTitle()
     Get the title for an error dialog.
protected IPath getPathFromText(Text textField)
     Get a path from the supplied text widget.
protected IPath queryForContainer(IContainer initialSelection, String msg)
     Queries the user to supply a container resource.
protected IPath queryForContainer(IContainer initialSelection, String msg, String title)
     Queries the user to supply a container resource.
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.
protected boolean queryYesNoQuestion(String message)
     Displays a Yes/No question to the user with the specified message and returns the user's response.
protected void restoreWidgetValues()
     Restores control settings that were saved in the previous instance of this page.
protected void saveWidgetValues()
     Saves control settings that are to be restored in the next instance of this page.
protected void updatePageCompletion()
     Determine if the page is complete and update the page appropriately.
protected void updateWidgetEnablements()
     Updates the enable state of this page's controls.
The WizardDataTransferPage implementation of this method does nothing.
protected boolean validateDestinationGroup()
     Returns whether this page's destination specification controls currently all contain valid values.
The WizardDataTransferPage implementation of this method returns true.
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.
protected boolean validateSourceGroup()
     Returns whether this page's source specification controls currently all contain valid values.
The WizardDataTransferPage implementation of this method returns true.

Field Detail
COMBO_HISTORY_LENGTH
final protected static int COMBO_HISTORY_LENGTH(Code)

SIZING_TEXT_FIELD_WIDTH
final protected static int SIZING_TEXT_FIELD_WIDTH(Code)

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

Method Detail
addToHistory
protected String[] addToHistory(String[] history, String newEntry)(Code)
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
Parameters:
  newEntry - the entry to add to the history

addToHistory
protected void addToHistory(List history, String newEntry)(Code)
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
Parameters:
  newEntry - the entry to add to the history

allowNewContainerName
abstract protected boolean allowNewContainerName()(Code)
Return whether the user is allowed to enter a new container name or just choose from existing ones.
Subclasses must implement this method.
true if new ones are okay, and falseif only existing ones are allowed

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

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

createOptionsGroupButtons
protected void createOptionsGroupButtons(Group optionsGroup)(Code)
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)(Code)
Creates a new label with a bold font.
Parameters:
  parent - the parent control
Parameters:
  text - the label text the new label control

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

determinePageCompletion
protected boolean determinePageCompletion()(Code)
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. true if this page is complete, and false ifincomplete
See Also:   WizardDataTransferPage.validateSourceGroup
See Also:   WizardDataTransferPage.validateOptionsGroup

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

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

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

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

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

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

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

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

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

updateWidgetEnablements
protected void updateWidgetEnablements()(Code)
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()(Code)
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.
true indicating validity of all controls in the destination specification group

validateOptionsGroup
protected boolean validateOptionsGroup()(Code)
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.
true indicating validity of all controls in the optionsgroup

validateSourceGroup
protected boolean validateSourceGroup()(Code)
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.
true indicating validity of all controls in the source specification group

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