litesoft
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// This Source Code is in the Public Domain per: http://litesoft.org/License.txt package org.litesoft.GWT.client.widgets; import org.litesoft.core.util.*; import com.google.gwt.event.dom.client.*; import com.google.gwt.user.client.*; import com.google.gwt.user.client.ui.*; public class ListTable extends ImprovedGrid { private ObjectCommand<Integer> mClickCommand; public ListTable() { this( null ); } public ListTable( ObjectCommand<Integer> pClickCommand ) { super( 0, 1 ); mClickCommand = pClickCommand; setCellPadding( 0 ); setCellSpacing( 0 ); EventHandler handler = new EventHandler(); addClickHandler( handler ); addMouseOverHandler( handler ); addMouseOutHandler( handler ); } public void setData( String[] pData ) { resizeRows( pData.length ); for ( int row = 0; row < pData.length; row++ ) { // Does not currently allow for interpretation of data flavors setText( row, 0, pData[row] ); UIObject.setStylePrimaryName( getCellFormatter().getElement( row, 0 ), "gwt-Label" ); } } public void setClickCommand( ObjectCommand<Integer> pCommand ) { mClickCommand = pCommand; } private class EventHandler implements ClickHandler, MouseOverHandler, MouseOutHandler { private int mHilightedRow = -1; @Override public void onClick( ClickEvent pEvent ) { int row = getRowForEvent( pEvent ); mClickCommand.execute( row ); } @Override public void onMouseOver( MouseOverEvent pEvent ) { int row = getRowForEvent( pEvent ); updateHighlightedRow( row ); } @Override public void onMouseOut( MouseOutEvent pEvent ) { updateHighlightedRow( -1 ); } private void updateHighlightedRow( int pRow ) { if ( mHilightedRow != pRow ) { RowFormatter rowFormatter = getRowFormatter(); if ( mHilightedRow != -1 ) { Element tr = rowFormatter.getElement( mHilightedRow ); UIObject.setStyleName( tr, "highlighted", false ); } mHilightedRow = pRow; if ( mHilightedRow != -1 ) { Element tr = rowFormatter.getElement( mHilightedRow ); UIObject.setStyleName( tr, "highlighted", true ); } } } } } |