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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.Tapestry; |
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import org.apache.tapestry.contrib.table.components.Table; |
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import org.apache.tapestry.contrib.table.components.TableColumns; |
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import org.apache.tapestry.contrib.table.model.ITableColumn; |
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import org.apache.tapestry.contrib.table.model.ITableModel; |
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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.contrib.table.model.ITableSortingState; |
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import org.apache.tapestry.event.PageDetachListener; |
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import org.apache.tapestry.event.PageEvent; |
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public abstract class SimpleTableColumnSortImage extends BaseComponent |
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implements PageDetachListener, ITableRendererListener |
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{ |
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private ITableModelSource m_objModelSource; |
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private ITableColumn m_objColumn; |
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public SimpleTableColumnSortImage() |
45 | 0 | { |
46 | 0 | init(); |
47 | 0 | } |
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public abstract Table getTable(); |
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public void pageDetached(PageEvent arg0) |
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{ |
56 | 0 | init(); |
57 | 0 | } |
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private void init() |
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{ |
61 | 0 | m_objModelSource = null; |
62 | 0 | m_objColumn = null; |
63 | 0 | } |
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public void initializeRenderer(IRequestCycle objCycle, |
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ITableModelSource objSource, ITableColumn objColumn, Object objRow) |
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{ |
72 | 0 | m_objModelSource = objSource; |
73 | 0 | m_objColumn = objColumn; |
74 | 0 | } |
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public void prepareForRender(IRequestCycle cycle) |
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{ |
78 | 0 | if (getTable()==null) |
79 | 0 | throw Tapestry.createRequiredParameterException(this, "table"); |
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81 | 0 | m_objModelSource = getTable(); |
82 | 0 | m_objColumn = getTable().getTableColumn(); |
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84 | 0 | } |
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public ITableModel getTableModel() |
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{ |
89 | 0 | return m_objModelSource.getTableModel(); |
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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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|
96 | 0 | IRequestCycle objCycle = getPage().getRequestCycle(); |
97 | 0 | ITableSortingState objSortingState = getTableModel().getSortingState(); |
98 | 0 | if (objSortingState.getSortOrder() == ITableSortingState.SORT_ASCENDING) |
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{ |
100 | 0 | objImageAsset = (IAsset) objCycle |
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.getAttribute(TableColumns.TABLE_COLUMN_ARROW_UP_ATTRIBUTE); |
102 | 0 | if (objImageAsset == null) objImageAsset = getAsset("sortUp"); |
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} |
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else |
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{ |
106 | 0 | objImageAsset = (IAsset) objCycle |
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.getAttribute(TableColumns.TABLE_COLUMN_ARROW_DOWN_ATTRIBUTE); |
108 | 0 | if (objImageAsset == null) objImageAsset = getAsset("sortDown"); |
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} |
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111 | 0 | return objImageAsset; |
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} |
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public boolean getIsSorted() |
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{ |
116 | 0 | ITableSortingState objSortingState = getTableModel().getSortingState(); |
117 | 0 | String strSortColumn = objSortingState.getSortColumn(); |
118 | 0 | return m_objColumn.getColumnName().equals(strSortColumn); |
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} |
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} |