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Java Source Code / Java Documentation » IDE Eclipse » ui workbench » org.eclipse.ui.internal.wizards.preferences

Source Cross Reference Class Diagram Java Document (Java Doc)

org.eclipse.ui.internal.wizards.preferences .WizardPreferencesPage

All known Subclasses:   org.eclipse.ui.internal.wizards.preferences .WizardPreferencesImportPage1,  org.eclipse.ui.internal.wizards.preferences .WizardPreferencesExportPage1,
WizardPreferencesPage
abstract public class WizardPreferencesPage extends WizardPage implements Listener,IOverwriteQuery(Code)
Base class for preference export/import pages.
since:
   3.1

Field Summary
final protected static int COMBO_HISTORY_LENGTH

protected Button chooseImportsButton

protected Combo destinationNameField

protected Text text

protected Table transfersTable


Constructor Summary
protected WizardPreferencesPage(String pageName)


Method Summary
protected void addDestinationItem(String value)

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.
protected boolean allowNewContainerName()

protected Button createButton(Composite parent, int id, String label, boolean defaultButton)
     Creates a new button with the given id.
The Dialog implementation of this framework method creates a standard push button, registers for selection events including button presses and registers default buttons with its shell.
public void createControl(Composite parent)
     (non-Javadoc) Method declared on IDialogPage.
protected void createDestinationGroup(Composite parent)

protected void createOptionsGroup(Composite parent)
     Create the export options specification widgets.
abstract protected void createTransferArea(Composite composite)

protected void createTransfersList(Composite composite)

protected boolean determinePageCompletion()
     Returns whether this page is complete.
public void dispose()

protected boolean ensureDirectoryExists(File directory)
     Attempts to ensure that the specified directory exists on the local file system.
protected boolean ensureTargetIsValid(File file)
     If the target for export does not exist then attempt to create it.
public boolean finish()
     The Finish button was pressed.
abstract protected String getAllButtonText()

abstract protected String getChooseButtonText()

abstract protected String getDestinationLabel()

protected String getDestinationValue()

abstract protected int getFileDialogStyle()

abstract protected String getFileDialogTitle()

protected IPreferenceFilter[] getFilters()

abstract protected String getInvalidDestinationMessage()
     Return the message that indicates an invalid destination.
protected PreferenceTransferElement[] getPreferenceTransferElements()

protected PreferenceTransferElement[] getTransfers()

protected void giveFocusToDestination()

protected void handleDestinationBrowseButtonPressed()

public void handleEvent(Event e)

protected void internalSaveWidgetValues()
     Hook method for saving widget values for restoration by the next instance of this class.
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()
     Hook method for restoring widget values to the values that they held last time this wizard was used to completion.
protected void saveWidgetValues()

protected void setAllChecked(boolean bool)

protected void setDestinationValue(String value)

public void setPageComplete()

protected void setPreferenceTransfers()

abstract protected boolean transfer(IPreferenceFilter[] transfers)

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

protected boolean validateDestinationGroup()
     Validate the destination group. true if the group is valid.
protected boolean validateOptionsGroup()
     Returns whether this page's options group's controls currently all contain valid values.
The WizardPreferencesPage implementation of this method returns true if the button to transfer all preferences is selected OR at least one of the individual items are checked.
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)

chooseImportsButton
protected Button chooseImportsButton(Code)

destinationNameField
protected Combo destinationNameField(Code)

text
protected Text text(Code)

transfersTable
protected Table transfersTable(Code)

Constructor Detail
WizardPreferencesPage
protected WizardPreferencesPage(String pageName)(Code)

Parameters:
  pageName -

Method Detail
addDestinationItem
protected void addDestinationItem(String value)(Code)
Add the passed value to self's destination widget's history
Parameters:
  value - java.lang.String

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
protected boolean allowNewContainerName()(Code)

createButton
protected Button createButton(Composite parent, int id, String label, boolean defaultButton)(Code)
Creates a new button with the given id.
The Dialog implementation of this framework method creates a standard push button, registers for selection events including button presses and registers default buttons with its shell. The button id is stored as the buttons client data. Note that the parent's layout is assumed to be a GridLayout and the number of columns in this layout is incremented. Subclasses may override.

Parameters:
  parent - the parent composite
Parameters:
  id - the id of the button (see IDialogConstants.*_IDconstants for standard dialog button ids)
Parameters:
  label - the label from the button
Parameters:
  defaultButton - true if the button is to be the default button,and false otherwise

createControl
public void createControl(Composite parent)(Code)
(non-Javadoc) Method declared on IDialogPage.

createDestinationGroup
protected void createDestinationGroup(Composite parent)(Code)
Create the export destination specification widgets
Parameters:
  parent - org.eclipse.swt.widgets.Composite

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

createTransferArea
abstract protected void createTransferArea(Composite composite)(Code)

Parameters:
  composite -

createTransfersList
protected void createTransfersList(Composite composite)(Code)

Parameters:
  composite -

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, andfalse if incomplete
See Also:   WizardPreferencesPage.validateSourceGroup
See Also:   WizardPreferencesPage.validateOptionsGroup

dispose
public void dispose()(Code)

ensureDirectoryExists
protected boolean ensureDirectoryExists(File directory)(Code)
Attempts to ensure that the specified directory exists on the local file system. Answers a boolean indicating success. boolean
Parameters:
  directory - java.io.File

ensureTargetIsValid
protected boolean ensureTargetIsValid(File file)(Code)
If the target for export does not exist then attempt to create it. Answer a boolean indicating whether the target exists (ie.- if it either pre-existed or this method was able to create it) boolean

finish
public boolean finish()(Code)
The Finish button was pressed. Try to do the required work now and answer a boolean indicating success. If false is returned then the wizard will not close. boolean

getAllButtonText
abstract protected String getAllButtonText()(Code)

getChooseButtonText
abstract protected String getChooseButtonText()(Code)

getDestinationLabel
abstract protected String getDestinationLabel()(Code)
Answer the string to display in self as the destination type java.lang.String

getDestinationValue
protected String getDestinationValue()(Code)
Answer the contents of self's destination specification widget java.lang.String

getFileDialogStyle
abstract protected int getFileDialogStyle()(Code)

getFileDialogTitle
abstract protected String getFileDialogTitle()(Code)

getFilters
protected IPreferenceFilter[] getFilters()(Code)
the preference transfer filters

getInvalidDestinationMessage
abstract protected String getInvalidDestinationMessage()(Code)
Return the message that indicates an invalid destination. String

getPreferenceTransferElements
protected PreferenceTransferElement[] getPreferenceTransferElements()(Code)
the list of transfer elements

getTransfers
protected PreferenceTransferElement[] getTransfers()(Code)

giveFocusToDestination
protected void giveFocusToDestination()(Code)
Set the current input focus to self's destination entry field

handleDestinationBrowseButtonPressed
protected void handleDestinationBrowseButtonPressed()(Code)
Open an appropriate destination browser so that the user can specify a source to import from

handleEvent
public void handleEvent(Event e)(Code)
Handle all events and enablements for widgets in this page
Parameters:
  e - Event

internalSaveWidgetValues
protected void internalSaveWidgetValues()(Code)
Hook method for saving widget values for restoration by the next instance of this class.

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)
Hook method for restoring widget values to the values that they held last time this wizard was used to completion.

saveWidgetValues
protected void saveWidgetValues()(Code)

setAllChecked
protected void setAllChecked(boolean bool)(Code)

Parameters:
  bool -

setDestinationValue
protected void setDestinationValue(String value)(Code)
Set the contents of self's destination specification widget to the passed value
Parameters:
  value - java.lang.String

setPageComplete
public void setPageComplete()(Code)
Check whether the internal state of the page is complete and update the dialog

setPreferenceTransfers
protected void setPreferenceTransfers()(Code)

transfer
abstract protected boolean transfer(IPreferenceFilter[] transfers)(Code)

Parameters:
  transfers - boolean

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

validDestination
protected boolean validDestination()(Code)

validateDestinationGroup
protected boolean validateDestinationGroup()(Code)
Validate the destination group. true if the group is valid. Ifnot set the error message and return false.

validateOptionsGroup
protected boolean validateOptionsGroup()(Code)
Returns whether this page's options group's controls currently all contain valid values.
The WizardPreferencesPage implementation of this method returns true if the button to transfer all preferences is selected OR at least one of the individual items are checked. Subclasses may reimplement this method.
true indicating validity of all controls in theoptions group

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 thesource specification group

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