FormatPercentNumPattern.java from BIRT at Krugle

Show FormatPercentNumPattern.java syntax highlighted

/*******************************************************************************
 * Copyright (c) 2004 Actuate Corporation.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *  Actuate Corporation  - initial API and implementation
 *******************************************************************************/

package org.eclipse.birt.report.designer.util;

import org.eclipse.birt.report.designer.util.DEUtil;

/**
 * A pattern class serves for getting and setting pattern string for a percent
 * number.
 */

public class FormatPercentNumPattern extends FormatNumberPattern
{

	private int decPlaces = 0;
	private boolean useSep = false;
	//	private boolean useZero = false;
	private boolean useBracket = false;
	private String symPos = ""; //$NON-NLS-1$

	/**
	 * Constructor.
	 * 
	 * @param category
	 */
	public FormatPercentNumPattern( String category )
	{
		super( category );
		setType( 'P' );
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.report.designer.internal.ui.dialogs.NumGeneralPattern#getPattern()
	 */
	public String getPattern( )
	{
		String numStr = "###0"; //$NON-NLS-1$
		String decStr = ""; //$NON-NLS-1$

		String positivePatt = numStr;
		String negativePatt = null;
		String pattern;

		if ( useSep )
		{
			positivePatt = "#,##0"; //$NON-NLS-1$
		}
		decStr = DEUtil.getDecmalStr( decPlaces );

		if ( decStr != "" ) //$NON-NLS-1$
		{
			positivePatt = positivePatt + "." + decStr; //$NON-NLS-1$
		}
		//		if ( useZero )
		//		{
		//			positivePatt = zeroIndicator + positivePatt;
		//		}
		if ( useBracket )
		{
			negativePatt = "(" + positivePatt + ")"; //$NON-NLS-1$ //$NON-NLS-2$
		}
		if ( symPos.equalsIgnoreCase( FormatNumberPattern.SYMBOL_POSITION_BEFORE ) )
		{
			positivePatt = "%" + positivePatt; //$NON-NLS-1$
			if ( negativePatt != null )
			{
				negativePatt = "%" + negativePatt;//$NON-NLS-1$
			}
		}
		else if ( symPos.equalsIgnoreCase( FormatNumberPattern.SYMBOL_POSITION_AFTER ) )
		{
			positivePatt = positivePatt + "%"; //$NON-NLS-1$
			if ( negativePatt != null )
			{
				negativePatt = negativePatt + "%";//$NON-NLS-1$
			}
		}
		if ( negativePatt != null )
		{
			pattern = positivePatt + ";" + negativePatt;//$NON-NLS-1$
		}
		else
		{
			pattern = positivePatt;
		}
		/**
		 * when the pattern equals the default value, just returns the category
		 * name as the pattern value. DTE recognize it.
		 */
		if ( pattern.equals( DEFAULT_PERCENT_PATTERN ) )
		{
			return getCategory( );
		}
		return pattern;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.report.designer.internal.ui.dialogs.NumGeneralPattern#setPattern(java.lang.String)
	 */
	public void setPattern( String patternStr )
	{
		String patt = valPattern( patternStr );

		this.useSep = patt.indexOf( "," ) != -1; //$NON-NLS-1$
		//		this.useZero = patt.indexOf( zeroIndicator ) != -1;
		this.useBracket = patt.indexOf( "(" ) != -1 //$NON-NLS-1$
				&& patt.indexOf( ")" ) != -1; //$NON-NLS-1$
		if ( patt.indexOf( "." ) != -1 ) //$NON-NLS-1$
		{
			this.decPlaces = patt.lastIndexOf( "0" ) - patt.lastIndexOf( "." ); //$NON-NLS-1$ //$NON-NLS-2$
		}
		if ( patt.indexOf( "%" ) != -1 ) //$NON-NLS-1$
		{
			if ( patt.indexOf( "%" ) == 0 ) //$NON-NLS-1$
			{
				this.symPos = FormatNumberPattern.SYMBOL_POSITION_BEFORE;
			}
			else
			{
				this.symPos = FormatNumberPattern.SYMBOL_POSITION_AFTER;
			}
		}
		return;
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.report.designer.internal.ui.dialogs.FormatNumberPattern#getDefaultPatt()
	 */
	protected String getDefaultPatt( )
	{
		return DEFAULT_PERCENT_PATTERN;
	}

	/**¡¡Get decPlaces
	 * @return Returns the decPlaces.
	 */
	public int getDecPlaces( )
	{
		return decPlaces;
	}

	/** Set decPlaces
	 * @param decPlaces
	 *            The decPlaces to set.
	 */
	public void setDecPlaces( int decPlaces )
	{
		this.decPlaces = decPlaces;
	}

	/**
	 * Returns useSep.
	 */
	public boolean getUseSep( )
	{
		return this.useSep;
	}

	/** Set UseSep
	 * @param useSep
	 *            The useSep to set.
	 */
	public void setUseSep( boolean useSep )
	{
		this.useSep = useSep;
	}

	/** get UseBracket
	 * Returns useBracket.
	 */
	public boolean getUseBracket( )
	{

		return this.useBracket;
	}

	/** Set useBracket
	 * @param useBracket
	 *            The useBracket to set.
	 */
	public void setUseBracket( boolean useBracket )
	{
		this.useBracket = useBracket;
	}

	/**
	 * @return Returns the symPos.
	 */
	public String getSymPos( )
	{
		return symPos;
	}

	/**
	 *  Set SymPos
	 * @param symPos
	 *            The symPos to set.
	 */
	public void setSymPos( String symPos )
	{
		this.symPos = symPos;
	}
}
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