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Eclipse Platform
Release 3.0

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org.eclipse.ui.dialogs
Class SelectionStatusDialog

java.lang.Object
  org.eclipse.jface.window.Window
      org.eclipse.jface.dialogs.Dialog
          org.eclipse.ui.dialogs.SelectionDialog
              org.eclipse.ui.dialogs.SelectionStatusDialog

Direct Known Subclasses:

AbstractElementListSelectionDialog, CheckedTreeSelectionDialog, ElementTreeSelectionDialog, NewFolderDialog, ProjectLocationSelectionDialog

public abstract class SelectionStatusDialog

extends SelectionDialog

An abstract base class for dialogs with a status bar and ok/cancel buttons. The status message must be passed over as StatusInfo object and can be an error, warning or ok. The OK button is enabled or disabled depending on the status.

Since:

2.0

Nested Class Summary

Nested classes inherited from class org.eclipse.jface.window.Window

Window.IExceptionHandler

Field Summary

Fields inherited from class org.eclipse.jface.dialogs.Dialog

blockedHandler, buttonBar, dialogArea, DLG_IMG_ERROR, DLG_IMG_INFO, DLG_IMG_MESSAGE_ERROR, DLG_IMG_MESSAGE_INFO, DLG_IMG_MESSAGE_WARNING, DLG_IMG_QUESTION, DLG_IMG_WARNING, ELLIPSIS

Fields inherited from class org.eclipse.jface.window.Window

CANCEL, OK

Constructor Summary

SelectionStatusDialog(Shell parent)
Creates an instance of a SelectionStatusDialog.

Method Summary

protected abstract void	computeResult() Compute the result and return it.
protected void	configureShell(Shell shell) Configures the given shell in preparation for opening this window in it.
void	create() Creates this window's widgetry in a new top-level shell.
protected Control	createButtonBar(Composite parent) Creates and returns the contents of this dialog's button bar.
Object	getFirstResult() Returns the first element from the list of results.
protected void	okPressed() Notifies that the ok button of this dialog has been pressed.
void	setImage(Image image) Sets the image for this dialog.
protected void	setResult(int position, Object element) Sets a result element at the given position.
void	setStatusLineAboveButtons(boolean aboveButtons) Controls whether status line appears to the left of the buttons (default) or above them.
protected void	updateButtonsEnableState(IStatus status) Update the status of the ok button to reflect the given status.
protected void	updateStatus(IStatus status) Update the dialog's status line to reflect the given status.

Methods inherited from class org.eclipse.ui.dialogs.SelectionDialog

createButtonsForButtonBar, createMessageArea, getInitialElementSelections, getInitialSelections, getMessage, getOkButton, getResult, setInitialElementSelections, setInitialSelections, setMessage, setResult, setSelectionResult, setTitle

Methods inherited from class org.eclipse.jface.dialogs.Dialog

applyDialogFont, buttonPressed, cancelPressed, close, convertHeightInCharsToPixels, convertHeightInCharsToPixels, convertHorizontalDLUsToPixels, convertHorizontalDLUsToPixels, convertVerticalDLUsToPixels, convertVerticalDLUsToPixels, convertWidthInCharsToPixels, convertWidthInCharsToPixels, createButton, createContents, createDialogArea, dialogFontIsDefault, getBlockedHandler, getButton, getButtonBar, getCancelButton, getDialogArea, getImage, getOKButton, initializeBounds, initializeDialogUnits, setBlockedHandler, setButtonLayoutData, setButtonLayoutFormData, shortenText

Methods inherited from class org.eclipse.jface.window.Window

canHandleShellCloseEvent, constrainShellSize, createShell, getConstrainedShellBounds, getContents, getDefaultImage, getDefaultImages, getInitialLocation, getInitialSize, getLayout, getParentShell, getReturnCode, getShell, getShellListener, getShellStyle, getWindowManager, handleFontChange, handleShellCloseEvent, open, setBlockOnOpen, setDefaultImage, setDefaultImages, setExceptionHandler, setReturnCode, setShellStyle, setWindowManager

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SelectionStatusDialog

public SelectionStatusDialog(Shell parent)

Creates an instance of a SelectionStatusDialog.

Parameters:

parent -

Method Detail

setStatusLineAboveButtons

public void setStatusLineAboveButtons(boolean aboveButtons)

Controls whether status line appears to the left of the buttons (default) or above them.

Parameters:

aboveButtons - if true status line is placed above buttons; if false to the right

setImage

public void setImage(Image image)

Sets the image for this dialog.

Parameters:

image - the image.

getFirstResult

public Object getFirstResult()

Returns the first element from the list of results. Returns null if no element has been selected.

Returns:

the first result element if one exists. Otherwise null is returned.

setResult

protected void setResult(int position,
                         Object element)

Sets a result element at the given position.

Parameters:

position -

element -

computeResult

protected abstract void computeResult()

Compute the result and return it.

configureShell

protected void configureShell(Shell shell)

Description copied from class: Window

Configures the given shell in preparation for opening this window in it.

The default implementation of this framework method sets the shell's image and gives it a grid layout. Subclasses may extend or reimplement.

Overrides:

configureShell in class SelectionDialog

updateStatus

protected void updateStatus(IStatus status)

Update the dialog's status line to reflect the given status. It is safe to call this method before the dialog has been opened.

Parameters:

status -

updateButtonsEnableState

protected void updateButtonsEnableState(IStatus status)

Update the status of the ok button to reflect the given status. Subclasses may override this method to update additional buttons.

Parameters:

status -

okPressed

protected void okPressed()

Description copied from class: Dialog

Notifies that the ok button of this dialog has been pressed.

The Dialog implementation of this framework method sets this dialog's return code to Window.OK and closes the dialog. Subclasses may override.

Overrides:

okPressed in class Dialog

create

public void create()

Description copied from class: Window

Creates this window's widgetry in a new top-level shell.

The default implementation of this framework method creates this window's shell (by calling createShell), and its controls (by calling createContents), then initializes this window's shell bounds (by calling initializeBounds).

Overrides:

create in class Dialog

createButtonBar

protected Control createButtonBar(Composite parent)

Description copied from class: Dialog

Creates and returns the contents of this dialog's button bar.

The Dialog implementation of this framework method lays out a button bar and calls the createButtonsForButtonBar framework method to populate it. Subclasses may override.

The returned control's layout data must be an instance of GridData.

Overrides:

createButtonBar in class Dialog

Parameters:

parent - the parent composite to contain the button bar

Returns:

the button bar control