Bug 180645 Support set format for Date/Time type parameter.[0705]
Description: Support set format for Date/Time type parameter. Build number:2.2.0.v200704031345 Steps to reproduce: 1. New a Date report parameter. 2. Click Change... button to set format for it. Expected result: Can set format for Date/Time parameter. Actual result: Change... button is disabled. Error log:N/A
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/dialogs/FormatDateTimePage.java
DesignChoiceConstants.DATETIEM_FORMAT_TYPE_MEDIUM_TIME,
			DesignChoiceConstants.DATETIEM_FORMAT_TYPE_SHORT_TIME
	};
	private String pattern = null;
	private String category = null;
	private String oldCategory = null;
	private String oldPattern = null;
	private HashMap categoryPageMaps;
	private static String[][] choiceArray = null;
	private static String[] formatTypes = null;
	private static final int FORMAT_CODE_INDEX = 2;
	private static final int DEFAULT_CATEGORY_CONTAINER_WIDTH = 220;
	private int pageAlignment;
	private Combo typeChoicer;
	private Composite infoComp;
	private Composite formatCodeComp;
	private Composite generalPage;
	private Composite customPage;
	private Composite generalFormatCodePage;
	private Composite customFormatCodePage;
	private Label generalPreviewLabel, cusPreviewLabel;
	private Label guideLabel;
	private Text previewTextBox;
	private Text formatCode;
	private Table table;
	private boolean hasLoaded = false;
	private String previewText = null;
	private boolean isDirty = false;
	/**
	 * Listener, or <code>null</code> if none