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package org.apache.tapestry.contrib.table.components.inserted; |
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import org.apache.tapestry.BaseComponent; |
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import org.apache.tapestry.IRequestCycle; |
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import org.apache.tapestry.Tapestry; |
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import org.apache.tapestry.contrib.table.components.Table; |
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import org.apache.tapestry.contrib.table.model.ITableColumn; |
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import org.apache.tapestry.contrib.table.model.ITableModelSource; |
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import org.apache.tapestry.contrib.table.model.ITableRendererListener; |
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import org.apache.tapestry.event.PageDetachListener; |
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import org.apache.tapestry.event.PageEvent; |
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import org.apache.tapestry.util.ComponentAddress; |
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public abstract class SimpleTableColumnSortLink extends BaseComponent |
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implements ITableRendererListener, PageDetachListener |
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{ |
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private ITableColumn m_objColumn; |
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private ITableModelSource m_objModelSource; |
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public SimpleTableColumnSortLink() |
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{ |
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init(); |
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} |
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public abstract Table getTable(); |
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public void pageDetached(PageEvent arg0) |
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{ |
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init(); |
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} |
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private void init() |
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{ |
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m_objColumn = null; |
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m_objModelSource = null; |
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} |
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public void prepareForRender(IRequestCycle cycle) |
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{ |
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if (getTable()==null) |
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throw Tapestry.createRequiredParameterException(this, "table"); |
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m_objModelSource = getTable(); |
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m_objColumn = getTable().getTableColumn(); |
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} |
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public void initializeRenderer(IRequestCycle objCycle, |
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ITableModelSource objSource, ITableColumn objColumn, Object objRow) |
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{ |
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m_objModelSource = objSource; |
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m_objColumn = objColumn; |
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} |
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public Object[] getColumnSelectedParameters() |
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{ |
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return new Object[] { new ComponentAddress(m_objModelSource), |
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m_objColumn.getColumnName() }; |
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} |
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public void columnSelected(IRequestCycle objCycle) |
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{ |
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Object[] arrArgs = objCycle.getListenerParameters(); |
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ComponentAddress objAddr = (ComponentAddress) arrArgs[0]; |
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String strColumnName = (String) arrArgs[1]; |
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ITableModelSource objSource = (ITableModelSource) objAddr |
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.findComponent(objCycle); |
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objSource.storeTableAction(new TableActionColumnSort(strColumnName)); |
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} |
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} |