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// This Source Code is in the Public Domain per: http://unlicense.org |
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package org.litesoft.GWT.forms.client; |
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import org.litesoft.GWT.client.*; |
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import org.litesoft.GWT.client.widgets.*; |
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import org.litesoft.GWT.client.widgets.datatables.*; |
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import org.litesoft.GWT.forms.client.components.*; |
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import org.litesoft.bo.*; |
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import org.litesoft.commonfoundation.typeutils.*; |
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import com.google.gwt.user.client.ui.*; |
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public class QBE_FormEngine extends FormEngine { |
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protected UpdateFilterTransformer mFilterTransformer = NormalUpdateFilterTransformer.INSTANCE; |
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protected BoAccessorFilter mFilter; |
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protected SearchStateDefaultRequestable mSSDR; |
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protected SizeableQBEboxedPanel mQBEboxedPanel; |
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private Widget mPointerWidget = null; |
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private Widget mCurrentPointerWidget = null; |
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public QBE_FormEngine( WidgetCtrlMap pWidgetCtrlMap, IFormComponent.Listener.Factory pListenerFactory, SizeableQBEboxedPanel pQBEboxedPanel, |
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BoAccessorFilter pFilter, SearchStateDefaultRequestable pSSDR ) { |
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super( pWidgetCtrlMap, Mode.Search, pListenerFactory ); |
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mFilter = (pFilter != null) ? pFilter : BoAccessorFilter.NULL; |
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mSSDR = (pSSDR != null) ? pSSDR : SearchStateDefaultRequestable.NULL; |
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mQBEboxedPanel = pQBEboxedPanel; |
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} |
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public Widget getPointerWidget() { |
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return mPointerWidget; |
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} |
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|
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public void setPointerWidget( Widget pPointerWidget ) { |
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mPointerWidget = pPointerWidget; |
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} |
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|
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@Override |
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public void setMode( Mode pMode ) { |
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if ( (pMode != null) && pMode.isEditing() ) { |
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mFilter.clearCache(); |
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} |
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super.setMode( pMode ); |
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updateSSDR(); |
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} |
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@Override |
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protected void LLresetComponents( boolean pResetValues ) { |
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mFilter.suppressRealtimeUpdating(); |
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try { |
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super.LLresetComponents( pResetValues ); |
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mFilter.clearAllFilterValues(); |
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mFilterTransformer.clearAllFilterValues( mFilter ); |
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if ( !mMode.shouldMonitorSearchFields() ) { |
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hideQBE(); |
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return; |
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} |
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// Assume that a setFocus will update the View appropriately |
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for ( IFormComponent zComponent : mComponents ) { |
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if ( isSearchFilter( zComponent ) ) { |
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updateFilter( zComponent ); |
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} |
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} |
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} |
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finally { |
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mFilter.releaseRealtimeUpdating(); |
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} |
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} |
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@Override |
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protected void enterPressedOn( String pName, IFormComponent pComponent, KeyboardKeyModifier pModifiers ) { |
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if ( !mSSDR.defaultRequested() ) { |
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super.enterPressedOn( pName, pComponent, pModifiers ); |
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} |
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} |
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@Override |
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protected void blurOccurredOn( String pName, IFormComponent pComponent ) { |
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super.blurOccurredOn( pName, pComponent ); |
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} |
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@Override |
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protected void changeOccurredOn( String pName, IFormComponent pComponent, boolean pChanged ) { |
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super.changeOccurredOn( pName, pComponent, pChanged ); |
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if ( isSearchFilter( pComponent ) ) { |
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updateFilter( pComponent ); |
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updateView( pComponent ); |
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} |
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} |
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protected void updateFilter( IFormComponent pComponent ) { |
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String zName = getComponentName( pComponent ); |
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if ( zName != null ) { |
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Object zValue = getNamedComponentValue( zName ); |
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String zValStr = (zValue != null) ? Strings.noEmpty( zValue.toString() ) : null; |
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updateFilter( zName, zValStr ); |
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} |
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} |
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protected void updateFilter( String pName, String pValStr ) { |
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mFilterTransformer.updateFilter( mFilter, mWidgetCtrlMap.get( pName ).getFilterType(), pName, pValStr ); |
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} |
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public UpdateFilterTransformer getFilterTransformer() { |
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return mFilterTransformer; |
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} |
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public void setFilterTransformer( UpdateFilterTransformer pFilterTransformer ) { |
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mFilterTransformer = (pFilterTransformer != null) ? pFilterTransformer : NormalUpdateFilterTransformer.INSTANCE; |
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} |
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private boolean isSearchFilter( IFormComponent pComponent ) { |
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return mMode.isSearchFilter( mListeners.get( pComponent ) ); |
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} |
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@Override |
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protected void focusOccuredOn( String pName, IFormComponent pComponent ) { |
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super.focusOccuredOn( pName, pComponent ); |
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updateView( pComponent ); |
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} |
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private void updateView( IFormComponent pComponent ) { |
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if ( mMode.shouldMonitorSearchFields() ) { |
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if ( mPointerWidget != null ) { |
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pointTo( mPointerWidget ); |
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return; |
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} |
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if ( isSearchFilter( pComponent ) ) { |
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pointTo( (Widget) pComponent ); |
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return; |
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} |
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} |
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hideQBE(); |
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} |
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public Widget getCurrentPointerWidget() { |
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return mCurrentPointerWidget; |
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} |
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public void done() { |
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hideQBE(); |
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} |
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private void hideQBE() { |
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mQBEboxedPanel.show( false ); |
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mFilter.showResults( false ); |
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mSSDR.setSearching( false ); |
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} |
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protected void pointTo( Widget pWidget ) // also: showQBE |
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{ |
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mQBEboxedPanel.pointTo( mCurrentPointerWidget = pWidget ); |
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mFilter.showResults( true ); |
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updateSSDR(); |
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} |
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protected void updateSSDR() { |
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mSSDR.setSearching( Mode.Search.equals( mMode ) ); |
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} |
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private static class NormalUpdateFilterTransformer implements UpdateFilterTransformer { |
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public static UpdateFilterTransformer INSTANCE = new NormalUpdateFilterTransformer(); |
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@Override |
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public void clearAllFilterValues( BoAccessorFilter pFilter ) { |
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} |
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@Override |
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public void updateFilter( BoAccessorFilter pFilter, BoAccessorFilterType pFilterType, String pAttributeName, String pValue ) { |
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pFilter.filterValueChanged( pFilterType, pAttributeName, pValue ); |
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} |
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} |
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} |
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// This Source Code is in the Public Domain per: http://unlicense.org |
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package org.litesoft.GWT.forms.client; |
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import org.litesoft.GWT.client.*; |
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import org.litesoft.GWT.client.widgets.*; |
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import org.litesoft.GWT.client.widgets.datatables.*; |
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import org.litesoft.GWT.forms.client.components.*; |
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import org.litesoft.bo.*; |
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import org.litesoft.commonfoundation.base.*; |
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import com.google.gwt.user.client.ui.*; |
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public class QBE_FormEngine extends FormEngine { |
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protected UpdateFilterTransformer mFilterTransformer = NormalUpdateFilterTransformer.INSTANCE; |
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protected BoAccessorFilter mFilter; |
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protected SearchStateDefaultRequestable mSSDR; |
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protected SizeableQBEboxedPanel mQBEboxedPanel; |
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private Widget mPointerWidget = null; |
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private Widget mCurrentPointerWidget = null; |
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public QBE_FormEngine( WidgetCtrlMap pWidgetCtrlMap, IFormComponent.Listener.Factory pListenerFactory, SizeableQBEboxedPanel pQBEboxedPanel, |
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BoAccessorFilter pFilter, SearchStateDefaultRequestable pSSDR ) { |
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super( pWidgetCtrlMap, Mode.Search, pListenerFactory ); |
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mFilter = (pFilter != null) ? pFilter : BoAccessorFilter.NULL; |
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mSSDR = (pSSDR != null) ? pSSDR : SearchStateDefaultRequestable.NULL; |
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mQBEboxedPanel = pQBEboxedPanel; |
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} |
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public Widget getPointerWidget() { |
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return mPointerWidget; |
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} |
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public void setPointerWidget( Widget pPointerWidget ) { |
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mPointerWidget = pPointerWidget; |
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} |
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@Override |
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public void setMode( Mode pMode ) { |
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if ( (pMode != null) && pMode.isEditing() ) { |
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mFilter.clearCache(); |
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} |
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super.setMode( pMode ); |
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updateSSDR(); |
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} |
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@Override |
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protected void LLresetComponents( boolean pResetValues ) { |
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mFilter.suppressRealtimeUpdating(); |
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try { |
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super.LLresetComponents( pResetValues ); |
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mFilter.clearAllFilterValues(); |
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mFilterTransformer.clearAllFilterValues( mFilter ); |
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if ( !mMode.shouldMonitorSearchFields() ) { |
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hideQBE(); |
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return; |
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} |
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// Assume that a setFocus will update the View appropriately |
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for ( IFormComponent zComponent : mComponents ) { |
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if ( isSearchFilter( zComponent ) ) { |
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updateFilter( zComponent ); |
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} |
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} |
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} |
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finally { |
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mFilter.releaseRealtimeUpdating(); |
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} |
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} |
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@Override |
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protected void enterPressedOn( String pName, IFormComponent pComponent, KeyboardKeyModifier pModifiers ) { |
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if ( !mSSDR.defaultRequested() ) { |
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super.enterPressedOn( pName, pComponent, pModifiers ); |
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} |
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} |
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@Override |
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protected void blurOccurredOn( String pName, IFormComponent pComponent ) { |
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super.blurOccurredOn( pName, pComponent ); |
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} |
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@Override |
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protected void changeOccurredOn( String pName, IFormComponent pComponent, boolean pChanged ) { |
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super.changeOccurredOn( pName, pComponent, pChanged ); |
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if ( isSearchFilter( pComponent ) ) { |
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updateFilter( pComponent ); |
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updateView( pComponent ); |
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} |
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} |
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protected void updateFilter( IFormComponent pComponent ) { |
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String zName = getComponentName( pComponent ); |
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if ( zName != null ) { |
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Object zValue = getNamedComponentValue( zName ); |
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String zValStr = (zValue != null) ? ConstrainTo.significantOrNull( zValue.toString() ) : null; |
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updateFilter( zName, zValStr ); |
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} |
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} |
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protected void updateFilter( String pName, String pValStr ) { |
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mFilterTransformer.updateFilter( mFilter, mWidgetCtrlMap.get( pName ).getFilterType(), pName, pValStr ); |
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} |
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public UpdateFilterTransformer getFilterTransformer() { |
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return mFilterTransformer; |
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} |
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public void setFilterTransformer( UpdateFilterTransformer pFilterTransformer ) { |
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mFilterTransformer = (pFilterTransformer != null) ? pFilterTransformer : NormalUpdateFilterTransformer.INSTANCE; |
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} |
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private boolean isSearchFilter( IFormComponent pComponent ) { |
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return mMode.isSearchFilter( mListeners.get( pComponent ) ); |
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} |
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@Override |
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protected void focusOccuredOn( String pName, IFormComponent pComponent ) { |
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super.focusOccuredOn( pName, pComponent ); |
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updateView( pComponent ); |
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} |
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private void updateView( IFormComponent pComponent ) { |
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if ( mMode.shouldMonitorSearchFields() ) { |
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if ( mPointerWidget != null ) { |
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pointTo( mPointerWidget ); |
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return; |
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} |
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if ( isSearchFilter( pComponent ) ) { |
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pointTo( (Widget) pComponent ); |
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return; |
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} |
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} |
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hideQBE(); |
|
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} |
|
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|
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public Widget getCurrentPointerWidget() { |
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return mCurrentPointerWidget; |
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} |
|
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public void done() { |
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hideQBE(); |
|
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} |
|
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|
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private void hideQBE() { |
|
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mQBEboxedPanel.show( false ); |
|
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mFilter.showResults( false ); |
|
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mSSDR.setSearching( false ); |
|
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} |
|
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|
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protected void pointTo( Widget pWidget ) // also: showQBE |
|
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{ |
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mQBEboxedPanel.pointTo( mCurrentPointerWidget = pWidget ); |
|
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mFilter.showResults( true ); |
|
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updateSSDR(); |
|
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} |
|
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|
|
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protected void updateSSDR() { |
|
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mSSDR.setSearching( Mode.Search.equals( mMode ) ); |
|
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} |
|
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|
|
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private static class NormalUpdateFilterTransformer implements UpdateFilterTransformer { |
|
162 |
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public static UpdateFilterTransformer INSTANCE = new NormalUpdateFilterTransformer(); |
|
163 |
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|
|
164 |
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@Override |
|
165 |
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public void clearAllFilterValues( BoAccessorFilter pFilter ) { |
|
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} |
|
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|
|
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@Override |
|
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public void updateFilter( BoAccessorFilter pFilter, BoAccessorFilterType pFilterType, String pAttributeName, String pValue ) { |
|
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pFilter.filterValueChanged( pFilterType, pAttributeName, pValue ); |
|
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} |
|
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} |
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} |