Bug 38570 Source generation wizards; Add button to open preference page
M1 The Getter/Setter wizard should offer an access to the Code Generation Preference page: Field prefix/suffix, getter/setter body content, method comment template Add delegate, constructor and override could have a button for the method comment template The code to open a preference page programatically can be copied from TodoTaskPropertyPage.showPreferencePage
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/preferences/CodeTemplatePreferencePage.java
WorkbenchHelp.setHelp(getControl(), IJavaHelpContextIds.CODE_MANIPULATION_PREFERENCE_PAGE);
	}	
	/* (non-Javadoc)
	 * @see org.eclipse.jdt.internal.ui.preferences.PropertyAndPreferencePage#createPreferenceContent(org.eclipse.swt.widgets.Composite)
	 */
	protected Control createPreferenceContent(Composite composite) {
		return fCodeTemplateConfigurationBlock.createContents(composite);
	}
	
	/*
	 * @see IPreferencePage#performOk()
	 */
	public boolean performOk() {
		if (fCodeTemplateConfigurationBlock != null) {
			return fCodeTemplateConfigurationBlock.performOk(useProjectSettings());
		}
		return true;
	}
	
	/*
	 * @see PreferencePage#performDefaults()
	 */
	protected void performDefaults() {
		super.performDefaults();
		if (fCodeTemplateConfigurationBlock != null) {
			fCodeTemplateConfigurationBlock.performDefaults();
		}
	}
	
	/* (non-Javadoc)