com.ibm.lpex.alef.preferences
Class SourceEncodingPreferencePage

java.lang.Object
  FieldEditorPreferencePage
      com.ibm.lpex.alef.preferences.LpexFieldEditorPreferencePage
          com.ibm.lpex.alef.preferences.SourceEncodingPreferencePage

public class SourceEncodingPreferencePage
extends LpexFieldEditorPreferencePage

Source encoding preference page for an LPEX document. It handles the emulation source encoding setting for the document.

Field Summary

protected com.ibm.lpex.alef.preferences.LpexComboEditor

_sourceEncodingList The combo list of source encodings.

Constructor Summary

SourceEncodingPreferencePage(LpexView lpexView)
Constructor.

Method Summary

protected Control	createContents(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 editors.
protected void	performDefaults() "Restore Defaults" button pressed.
boolean	performOk() "OK" / "Apply" button pressed.
protected void	performReset() "Reset" button pressed.

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

contributeButtons, fieldEditorsCreated, init

Methods inherited from class java.lang.Object

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

Field Detail

_sourceEncodingList

protected com.ibm.lpex.alef.preferences.LpexComboEditor _sourceEncodingList

The combo list of source encodings.

Constructor Detail

SourceEncodingPreferencePage

public SourceEncodingPreferencePage(LpexView lpexView)

Constructor.

Parameters:

lpexView - a view of the document

Method Detail

createContents

protected Control createContents(Composite parent)

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

createFieldEditors

protected void createFieldEditors()

Creates this preference page's field editors.

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

  protected void fieldEditorsCreated() {
   _sourceEncodingList.setEnabled(false);
  }

performOk

public boolean performOk()

"OK" / "Apply" button pressed. Commits any new updated value, and ensures that the change is reflected correctly in all the LPEX screens of the document.

performDefaults

protected void performDefaults()

"Restore Defaults" button pressed. Sets the value and the dialog field to the default/install setting, does a checkState() to recalculate page's error state.

performReset

protected void performReset()

"Reset" button pressed. Restores the initial preference-page setting.

Overrides:

performReset in class LpexFieldEditorPreferencePage

See Also:

LpexFieldEditorPreferencePage.contributeButtons(Composite)