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SWT LPEX
v3.0.0

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com.ibm.lpex.alef.preferences
Class ViewParserPreferencePage

java.lang.Object
  org.eclipse.jface.dialogs.DialogPage
      org.eclipse.jface.preference.PreferencePage
          org.eclipse.jface.preference.FieldEditorPreferencePage
              com.ibm.lpex.alef.preferences.LpexFieldEditorPreferencePage
                  com.ibm.lpex.alef.preferences.ViewParserPreferencePage

All Implemented Interfaces:

EventListener, org.eclipse.jface.dialogs.IDialogPage, org.eclipse.jface.dialogs.IMessageProvider, org.eclipse.jface.preference.IPreferencePage, org.eclipse.jface.util.IPropertyChangeListener, org.eclipse.ui.IWorkbenchPreferencePage

public class ViewParserPreferencePage

extends LpexFieldEditorPreferencePage

Parser preference page for an LPEX view. It handles the parser setting for the view.

Field Summary

protected com.ibm.lpex.alef.preferences.LpexListEditor

_parserList The list editor for document parsers selectable for the view.

Fields inherited from class org.eclipse.jface.preference.FieldEditorPreferencePage

FLAT, GRID, MARGIN_HEIGHT, MARGIN_WIDTH, VERTICAL_SPACING

Fields inherited from interface org.eclipse.jface.dialogs.IMessageProvider

ERROR, INFORMATION, NONE, WARNING

Constructor Summary

ViewParserPreferencePage(LpexView lpexView)
Constructor.

Method Summary

protected void	contributeButtons(org.eclipse.swt.widgets.Composite buttonBar) Contributes the "Reset" and "Apply" buttons.
protected org.eclipse.swt.widgets.Control	createContents(org.eclipse.swt.widgets.Composite parent) Creates and returns the SWT control for the customized body of this preference page.
protected void	createFieldEditors() Creates this preference page's field editor.
void	dispose() Disposes the SWT resources allocated by this dialog page.
boolean	performOk() "OK" / "Apply" button pressed.
protected void	performReset() "Reset" button pressed.
protected void	updateApplyButton() Updates the enabled state of the "Apply" button to reflect whether this page is valid.

Methods inherited from class com.ibm.lpex.alef.preferences.LpexFieldEditorPreferencePage

fieldEditorsCreated, init

Methods inherited from class org.eclipse.jface.preference.FieldEditorPreferencePage

addField, adjustGridLayout, applyFont, checkState, getFieldEditorParent, initialize, performDefaults, propertyChange, setVisible

Methods inherited from class org.eclipse.jface.preference.PreferencePage

applyDialogFont, computeSize, createControl, createDescriptionLabel, createNoteComposite, doComputeSize, doGetPreferenceStore, getApplyButton, getContainer, getDefaultsButton, getPreferenceStore, isValid, noDefaultAndApplyButton, okToLeave, performApply, performCancel, performHelp, setContainer, setErrorMessage, setMessage, setPreferenceStore, setSize, setTitle, setValid, toString

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

convertHeightInCharsToPixels, convertHorizontalDLUsToPixels, convertVerticalDLUsToPixels, convertWidthInCharsToPixels, getControl, getDescription, getDialogFontName, getErrorMessage, getFont, getImage, getMessage, getMessageType, getShell, getTitle, getToolTipText, initializeDialogUnits, isControlCreated, setButtonLayoutData, setControl, setDescription, setImageDescriptor, setMessage

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.jface.preference.IPreferencePage

computeSize, isValid, okToLeave, performCancel, setContainer, setSize

Methods inherited from interface org.eclipse.jface.dialogs.IDialogPage

createControl, getControl, getDescription, getErrorMessage, getImage, getMessage, getTitle, performHelp, setDescription, setImageDescriptor, setTitle, setVisible

Field Detail

_parserList

protected com.ibm.lpex.alef.preferences.LpexListEditor _parserList

The list editor for document parsers selectable for the view.

Constructor Detail

ViewParserPreferencePage

public ViewParserPreferencePage(LpexView lpexView)

Constructor.

Method Detail

createContents

protected org.eclipse.swt.widgets.Control createContents(org.eclipse.swt.widgets.Composite parent)

Creates and returns the SWT control for the customized body of this preference page. Overriden in order to set the context help.

createFieldEditors

protected void createFieldEditors()

Creates this preference page's field editor.

Method fieldEditorsCreated() is called after the field of this preference page is created and set to its initial value. A subclass may then disable it:

   _parserList.setEnabled(false);

contributeButtons

protected void contributeButtons(org.eclipse.swt.widgets.Composite buttonBar)

Contributes the "Reset" and "Apply" buttons. We had to get rid of the "Defaults" button for this page, so the original "Apply" also had to be Ecliptically flushed...

Overrides:

contributeButtons in class LpexFieldEditorPreferencePage

Parameters:

buttonBar - the preference-page button bar

See Also:

PreferencePage.contributeButtons(org.eclipse.swt.widgets.Composite), LpexFieldEditorPreferencePage.performReset()

dispose

public void dispose()

Disposes the SWT resources allocated by this dialog page.

updateApplyButton

protected void updateApplyButton()

Updates the enabled state of the "Apply" button to reflect whether this page is valid. Reimplemented as this page defines its own "Apply" button.

performOk

public boolean performOk()

"OK" / "Apply" button pressed. Commit any new updated parser value by running the updateProfile command, ensure the change is reflected correctly on the view screen.

performReset

protected void performReset()

Description copied from class: LpexFieldEditorPreferencePage

"Reset" button pressed. The LpexFieldEditorPreferencePage implementation of this method does nothing. Override to restore the initial settings of the preference page.

Overrides:

performReset in class LpexFieldEditorPreferencePage

See Also:

LpexFieldEditorPreferencePage.contributeButtons(org.eclipse.swt.widgets.Composite)