package com.vci.client.uif.engine.client.tableArea.editable.editor;
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import java.awt.Component;
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import java.lang.reflect.Constructor;
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import java.util.LinkedList;
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import java.util.List;
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import java.util.Map;
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import javax.swing.DefaultCellEditor;
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import javax.swing.JCheckBox;
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import javax.swing.JComboBox;
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import javax.swing.JTable;
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import javax.swing.JTextField;
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import javax.swing.event.CellEditorListener;
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import javax.swing.event.ChangeEvent;
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import com.vci.client.portal.utility.PRMItem;
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import com.vci.client.ui.swing.components.VCIJOptionPane;
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import com.vci.client.ui.swing.components.table.VCIJTableNode;
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import com.vci.client.uif.engine.client.tableArea.editable.EditableTablePanel;
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import com.vci.client.uif.engine.client.tableArea.editable.check.CellValueChecker;
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import com.vci.client.uif.engine.common.IDataNode;
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/**
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* 通用、基础编辑器对象
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* @author xiongchao
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*
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*/
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public abstract class BaseCellEditor extends DefaultCellEditor implements CellEditorListener {
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/**
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*
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*/
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private static final long serialVersionUID = -6335644331796023522L;
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protected PRMItem prmItem = null;
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protected EditableTablePanel tablePanel = null;
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private Object oldValue = "";
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private int editRowIndex = -1;
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private int editColumnIndex = -1;
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public BaseCellEditor(JCheckBox checkBox) {
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super(checkBox);
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addCellEditorListener(this);
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}
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public BaseCellEditor(JComboBox comboBox) {
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super(comboBox);
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addCellEditorListener(this);
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}
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public BaseCellEditor(JTextField textField) {
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super(textField);
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addCellEditorListener(this);
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}
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protected void addLocalEditorListener(){
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addCellEditorListener(this);
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}
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public Component getTableCellEditorComponent(JTable table, Object value,
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boolean isSelected,
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int row, int column) {
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oldValue = value;
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editRowIndex = row;
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editColumnIndex = column;
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tablePanel.setChanged(false);
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// 单元格，修改前的值
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tablePanel.setOldValue(value);
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// 处于当前编辑的行（索引）
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tablePanel.setEditingRowIndex(row);
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// 处理当前编辑的列（索引）
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tablePanel.setEditingColumnIndex(column);
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return super.getTableCellEditorComponent(table, value, isSelected, row, column);
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}
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@Override
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public void editingCanceled(ChangeEvent e) {
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}
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@Override
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public void editingStopped(ChangeEvent e) {
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CellValueChecker checker = getCellValueCheckInstance(getPrmItem().getItemValue());
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if(checker != null){
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String cellNewValue = getCellEditorValue().toString();
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if(!cellNewValue.equals(oldValue)){
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boolean isValid = checker.isValidate(cellNewValue);
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if(!isValid){
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VCIJOptionPane.showError(tablePanel, "输入的数据不规范，请重新输入！");
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cancelCellEditing();
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setCellValueLocal(oldValue.toString());
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tablePanel.setChanged(false);
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return;
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}
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}
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}
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if(!checkValueChanged()) return;
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setCellValue();
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resetSelectedCheckbox();
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}
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private CellValueChecker getCellValueCheckInstance(String className){
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CellValueChecker instance = null;
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try{
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if(className != null && !"".equals(className)){
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Class<?> clazz = Class.forName(className);
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if(clazz != null){
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Constructor<?> cont = clazz.getConstructor();
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if(cont != null){
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Object obj = cont.newInstance();
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if(obj != null && obj instanceof CellValueChecker){
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instance = (CellValueChecker)obj;
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}
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}
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}
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}
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}catch(Exception ex){
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ex.printStackTrace();
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}
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return instance;
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}
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/**
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* 当前编辑的值是否发生了变更
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* @return
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*/
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protected boolean checkValueChanged(){
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Object newValueObj = getCellEditorValue();
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if(newValueObj == null){
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return false;
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}
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String newValue = newValueObj.toString();
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boolean changed = !tablePanel.getOldValue().equals(newValue);
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tablePanel.setChanged(changed);
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return changed;
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}
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/**
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* 设置选中行的编辑列的值
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*/
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protected void setCellValue() {
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setCellValueLocal(getCellEditorValue().toString());
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}
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private void setCellValueLocal(String newEditorValue) {
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String field = getPrmItem().getItemField();
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List<VCIJTableNode<IDataNode>> tableNodeList = tablePanel.getDataTablePanel().getTableModel().getList();
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Map<String, String> fieldToHeaderMap = tablePanel.getDataProvider().getColumnsMap();
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// 全部勾先的行
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int[] selectedRowIndex = tablePanel.getDataTablePanel().getSelectedRowIndexs();
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// 仅是当前处于编辑的行
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int editingRowIndex = tablePanel.getDataTablePanel().getTable().getSelectedRow();
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selectedRowIndex = new int[]{editingRowIndex};
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for(int rowIndex : selectedRowIndex){
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if(rowIndex < 0) continue;
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VCIJTableNode<IDataNode> tableNode = tableNodeList.get(rowIndex);
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String header = fieldToHeaderMap.get(field);
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if(header != null){
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tableNode.setPropertyValue(header, newEditorValue);
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}
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}
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}
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/**
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* 重置被行的选中状态
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*/
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protected void resetSelectedCheckbox(){
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int[] rows = tablePanel.getDataTablePanel().getSelectedRowIndexs();
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tablePanel.getDataTablePanel().getTableModel().fireTableDataChanged();
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for(int rowIndex : rows){
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tablePanel.getDataTablePanel().addClickedRow(rowIndex);
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}
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if(!checkRowIndexIsSelected(tablePanel.getEditingRowIndex())){
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tablePanel.getDataTablePanel().addClickedRow(tablePanel.getEditingRowIndex());
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}
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rows = tablePanel.getDataTablePanel().getSelectedRowIndexs();
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// 设置哪些行、列上的数据发生了变化
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setChangeRowColumnData(rows);
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}
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protected void setChangeRowColumnData(int[] changeRowIndexs){
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Map<Integer, List<Integer>> changedRowColumnMap = tablePanel.getChangedRowColumnMap();
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for(int rowIndex : changeRowIndexs){
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List<Integer> changedColumns = new LinkedList<Integer>();
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if(changedRowColumnMap.containsKey(rowIndex)){
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changedColumns = changedRowColumnMap.get(rowIndex);
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}
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if(!changedColumns.contains(tablePanel.getEditingColumnIndex())){
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changedColumns.add(tablePanel.getEditingColumnIndex());
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}
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changedRowColumnMap.put(rowIndex, changedColumns);
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}
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tablePanel.setChangedRowColumnMap(changedRowColumnMap);
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}
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/**
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* 检查指定的行是否处于选中状态
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* @param rowIndex 被检查的过行索引
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* @return 如果 rowIndex 处于选中状态返回 true，否则返回false
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*/
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protected boolean checkRowIndexIsSelected(int rowIndex){
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boolean res = false;
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int[] rows = tablePanel.getDataTablePanel().getSelectedRowIndexs();
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for(int rowIndexIn : rows){
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if(rowIndexIn == rowIndex) {
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res = true;
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break;
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}
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}
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return res;
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}
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public PRMItem getPrmItem() {
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return prmItem;
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}
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public void setPrmItem(PRMItem prmItem) {
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this.prmItem = prmItem;
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}
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public EditableTablePanel getTablePanel() {
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return tablePanel;
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}
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public void setTablePanel(EditableTablePanel tablePanel) {
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this.tablePanel = tablePanel;
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}
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}
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