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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.IAsset; |
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import org.apache.tapestry.IRequestCycle; |
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import org.apache.tapestry.contrib.table.components.TableColumns; |
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import org.apache.tapestry.contrib.table.model.*; |
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import org.apache.tapestry.contrib.table.model.simple.SimpleTableColumn; |
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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 SimpleTableColumnComponent 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 SimpleTableColumnComponent() |
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{ |
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init(); |
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} |
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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 initializeRenderer(IRequestCycle objCycle, ITableModelSource objSource, |
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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 ITableModel getTableModel() |
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{ |
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return m_objModelSource.getTableModel(); |
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} |
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public boolean getColumnSorted() |
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{ |
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return m_objColumn.getSortable(); |
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} |
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public String getDisplayName() |
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{ |
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if (m_objColumn instanceof SimpleTableColumn) |
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{ |
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SimpleTableColumn objSimpleColumn = (SimpleTableColumn) m_objColumn; |
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return objSimpleColumn.getDisplayName(); |
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} |
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return m_objColumn.getColumnName(); |
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} |
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public boolean getIsSorted() |
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{ |
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ITableSortingState objSortingState = getTableModel().getSortingState(); |
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String strSortColumn = objSortingState.getSortColumn(); |
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return m_objColumn.getColumnName().equals(strSortColumn); |
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} |
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public IAsset getSortImage() |
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{ |
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IAsset objImageAsset; |
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IRequestCycle objCycle = getPage().getRequestCycle(); |
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ITableSortingState objSortingState = getTableModel().getSortingState(); |
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if (objSortingState.getSortOrder() == ITableSortingState.SORT_ASCENDING) |
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{ |
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objImageAsset = (IAsset) objCycle.getAttribute(TableColumns.TABLE_COLUMN_ARROW_UP_ATTRIBUTE); |
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if (objImageAsset == null) |
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objImageAsset = getAsset("sortUp"); |
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} |
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else |
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{ |
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objImageAsset = (IAsset) objCycle.getAttribute(TableColumns.TABLE_COLUMN_ARROW_DOWN_ATTRIBUTE); |
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if (objImageAsset == null) |
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objImageAsset = getAsset("sortDown"); |
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} |
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return objImageAsset; |
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} |
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public Object[] getColumnSelectedParameters() |
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{ |
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return new Object[] { |
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new ComponentAddress(m_objModelSource), |
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m_objColumn.getColumnName() |
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}; |
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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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} |