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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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public abstract class SimpleTableColumnFormComponent extends BaseComponent |
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implements ITableRendererListener |
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{ |
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public abstract ITableColumn getTableColumn(); |
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public abstract void setTableColumn(ITableColumn objColumn); |
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public abstract ITableModelSource getTableModelSource(); |
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public abstract void setTableModelSource(ITableModelSource objSource); |
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public abstract String getSelectedColumnName(); |
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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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setTableModelSource(objSource); |
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setTableColumn(objColumn); |
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} |
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public ITableModel getTableModel() |
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{ |
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return getTableModelSource().getTableModel(); |
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} |
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public boolean getColumnSorted() |
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{ |
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return getTableColumn().getSortable(); |
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} |
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public String getDisplayName() |
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{ |
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ITableColumn objColumn = getTableColumn(); |
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if (objColumn instanceof SimpleTableColumn) |
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{ |
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SimpleTableColumn objSimpleColumn = (SimpleTableColumn) objColumn; |
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return objSimpleColumn.getDisplayName(); |
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} |
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return 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 getTableColumn().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 void columnSelected(IRequestCycle objCycle) |
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{ |
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String strColumnName = getSelectedColumnName(); |
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ITableModelSource objSource = getTableModelSource(); |
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objSource.storeTableAction(new TableActionColumnSort(strColumnName)); |
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} |
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} |