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// This Source Code is in the Public Domain per: http://unlicense.org |
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package org.litesoft.GWT.client.widgets.datatables; |
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import java.util.*; |
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import com.google.gwt.event.dom.client.*; |
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import com.google.gwt.gen2.table.client.*; |
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import com.google.gwt.user.client.*; |
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public interface TableHelper |
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public abstract static class GridHelper |
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import java.util.*; |
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public interface TableHelper { |
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public abstract static class GridHelper { |
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private final HTMLTable mGrid; |
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public GridHelper( HTMLTable pGrid ) |
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{ |
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public GridHelper( HTMLTable pGrid ) { |
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mGrid = pGrid; |
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} |
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public int getRowForEvent( Event pEvent ) |
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{ |
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public int getRowForEvent( Event pEvent ) { |
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Element targetCell = mGrid.getEventTargetCell( pEvent ); |
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return (targetCell != null) ? getRowIndex( DOM.getParent( targetCell ) ) : -1; |
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} |
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public Cell getCellForEvent( Event pEvent ) |
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public Cell getCellForEvent( Event pEvent ) { |
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Element targetCell = mGrid.getEventTargetCell( pEvent ); |
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if ( targetCell != null ) |
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if ( targetCell != null ) { |
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Element targetRow = DOM.getParent( targetCell ); |
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int row = getRowIndex( targetRow ); |
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int col = getCellIndex( targetRow, targetCell ); |
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if ( col != -1 ) |
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{ |
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if ( col != -1 ) { |
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return new Cell( row, col ); |
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} |
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} |
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protected abstract int getCellIndex( Element pRowElement, Element pCellElement ); |
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} |
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public static abstract class GridClickHandler<RowType> implements ClickHandler |
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{ |
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public static abstract class GridClickHandler<RowType> implements ClickHandler { |
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private final List<ColumnDefinition<RowType, ?>> mColDefs; |
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private final GridHelper mGridHelper; |
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private final int mFirstRowOffset; |
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public GridClickHandler( int pFirstRowOffset, GridHelper pGridHelper, List<ColumnDefinition<RowType, ?>> pColDefs ) |
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{ |
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public GridClickHandler( int pFirstRowOffset, GridHelper pGridHelper, List<ColumnDefinition<RowType, ?>> pColDefs ) { |
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mFirstRowOffset = pFirstRowOffset; |
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mGridHelper = pGridHelper; |
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mColDefs = pColDefs; |
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} |
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@SuppressWarnings("unchecked") |
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public void onClick( ClickEvent pEvent ) |
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public void onClick( ClickEvent pEvent ) { |
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Cell cell = mGridHelper.getCellForEvent( Event.as( pEvent.getNativeEvent() ) ); |
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if ( cell != null ) |
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if ( cell != null ) { |
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ColumnDefinition<RowType, ?> colDef = mColDefs.get( cell.getCol() ); |
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ClickHandlerProperty zProperty = colDef.getColumnProperty( ClickHandlerProperty.TYPE ); |
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if ( zProperty != null ) |
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{ |
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if ( zProperty != null ) { |
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CellClickHandler<?> clickHandler = zProperty.getValue(); |
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if ( clickHandler != null ) |
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{ |
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if ( clickHandler != null ) { |
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int rowIndex = cell.getRow() - mFirstRowOffset; // Mat, I updated this to remove the overhead on the Accordion table |
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if ( rowIndex >= 0 ) |
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{ |
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if ( rowIndex >= 0 ) { |
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RowType rowValue = getRowValue( rowIndex ); |
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((CellClickHandler<RowType>) clickHandler).execute( colDef, rowIndex, rowValue ); |
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} |
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@@ -86,24 +72,20 @@ |
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protected abstract RowType getRowValue( int pRow ); |
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} |
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public static class Cell |
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public static class Cell { |
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private final int mRow; |
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private final int mCol; |
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public Cell( int pRow, int pCol ) |
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public Cell( int pRow, int pCol ) { |
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mRow = pRow; |
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mCol = pCol; |
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} |
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public int getRow() |
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public int getRow() { |
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return mRow; |
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} |
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public int getCol() |
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{ |
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public int getCol() { |
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return mCol; |
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} |
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} |