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// This Source Code is in the Public Domain per: http://litesoft.org/License.txt package org.litesoft.GWT.forms.client.nonpublic; import java.io.*; import org.litesoft.GWT.client.*; import org.litesoft.GWT.forms.client.components.impls.input.*; import org.litesoft.core.simpletypes.*; import org.litesoft.core.simpletypes.nonpublic.*; import org.litesoft.core.util.*; import org.litesoft.ui.def.nonpublic.*; import org.litesoft.ui.def.nonpublic.support.*; import org.litesoft.uispecification.*; public abstract class AbstractNumericRequireableAttributeAdapter extends AbstractNonStringRequireableAttributeAdapter { private Integer mDecimalPlaces; private NumericFormatControl mFormatControl; public AbstractNumericRequireableAttributeAdapter( FormInstanceComponentHandler pComponentHandler, UiInputDef pUiDef, NumericMetaData pMD ) { super( pComponentHandler, pMD, createFC( pUiDef, pMD ) ); if ( null != (mDecimalPlaces = pMD.getDecimalPlaces()) ) { mDecimalPlaces = Math.min( Math.abs( mDecimalPlaces.intValue() ), 20); } if ( null == (mFormatControl = pMD.getFormatControl()) ) { mFormatControl = NumericFormatControl.JUST_DOT; } } private static FormRightAlignTextField createFC( UiInputDef pUiDef, NumericMetaData pMD ) { String zLabelText = !pUiDef.isLabelLess() ? pMD.getExternalText() : null; UiFont zLabelFont = pUiDef.getLabelFont(); String zTooltip = pMD.getTooltip(); Integer zPreferredWidth = !pUiDef.isFloodX() ? pMD.getPreferredWidth() : null; Integer zMaxChars = pMD.getMaxChars(); return new FormRightAlignTextField( zLabelText, zLabelFont, zTooltip, zPreferredWidth, zMaxChars ); } protected Object getComponentCurrentValue() { Object value = super.getComponentCurrentValue(); if ( value != null ) { value = UtilsCommon.noEmpty( value.toString() ); } return value; } public void blurOccurred() { super.blurOccurred(); if ( !isErrorState() ) { try { DecimalToStringParts zSP = convert( mComponent.getCurrentText() ); if ( zSP != null ) { mComponent.setCurrentValue( mLastErrorComponentCurrentValue = zSP.toString( mFormatControl ) ); } } catch ( IllegalArgumentException e ) { // Already in Error State } } } protected String transformErrorText( String pErrorText, Serializable pSendableCurrentValue, Object pComponentCurrentValue ) { if ( null == (pErrorText = UtilsCommon.noEmpty( pErrorText )) ) { pErrorText = getCurrentValueErrorText( pComponentCurrentValue ); } return super.transformErrorText( pErrorText, // pSendableCurrentValue, // pComponentCurrentValue ); } protected Object convertSendableToComponentValue( Serializable pValue ) { try { DecimalToStringParts zSP = convert( pValue ); if ( zSP != null ) { return mLastErrorComponentCurrentValue = zSP.toString( mFormatControl ); } } catch ( IllegalArgumentException e ) { AlertManager.alert( "DataConversion", null, "Unable to convert value", "Value:" + pValue, e ); } return null; } protected Serializable convertComponentValueToSendable( Object pValue ) { try { DecimalToStringParts zSP = convert( pValue ); if ( zSP != null ) { return LLconvertNonNullComponentValueToSendable( zSP.toString() ); } } catch ( IllegalArgumentException e ) { mLastErrorText = e.getMessage(); setErrorTextAndPublish( null, null, mLastErrorComponentCurrentValue ); } return null; } abstract protected Serializable LLconvertNonNullComponentValueToSendable( String pCleanedValue ); private DecimalToStringParts convert( Object pValue ) throws IllegalArgumentException { mLastErrorText = null; if ( null != (mLastErrorComponentCurrentValue = conversionHelper( pValue )) ) { DecimalToStringParts zSP = new DecimalToStringParts( mLastErrorComponentCurrentValue, // mFormatControl.getDecimalSeparator() ); return zSP.forceDecimalPlaces( mDecimalPlaces, false ); } return null; } private String conversionHelper( Object pValue ) { return (pValue != null) ? UtilsCommon.noEmpty( pValue.toString() ) : null; } private String getCurrentValueErrorText( Object pComponentCurrentValue ) { if ( !UtilsCommon.areNonArraysEqual( pComponentCurrentValue, mLastErrorComponentCurrentValue ) ) { convertComponentValueToSendable( mComponent.getCurrentText() ); } return mLastErrorText; } private String mLastErrorComponentCurrentValue = null; private String mLastErrorText = null; } |