pengda
2 years ago
7 changed files with 329 additions and 209 deletions
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package com.fr.design.gui.icombobox; |
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import com.fr.log.FineLoggerFactory; |
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import javax.swing.JTree; |
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import javax.swing.SwingWorker; |
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import javax.swing.tree.TreeCellRenderer; |
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import java.util.concurrent.FutureTask; |
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/** |
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* 模糊搜索前需执行完前置任务的TreeComboBox |
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* @author Lucian.Chen |
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* @version 10.0 |
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* Created by Lucian.Chen on 2021/4/14 |
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*/ |
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public class SearchPreTaskTreeComboBox extends FRTreeComboBox { |
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/** |
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* 模糊搜索前任务 |
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*/ |
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private FutureTask<Void> preSearchTask; |
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public SearchPreTaskTreeComboBox(JTree tree, TreeCellRenderer renderer, boolean editable) { |
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super(tree, renderer, editable); |
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} |
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public FutureTask<Void> getPreSearchTask() { |
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return preSearchTask; |
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} |
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public void setPreSearchTask(FutureTask<Void> preSearchTask) { |
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this.preSearchTask = preSearchTask; |
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} |
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protected UIComboBoxEditor createEditor() { |
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return new SearchPreTaskComboBoxEditor(this); |
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} |
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private class SearchPreTaskComboBoxEditor extends FrTreeSearchComboBoxEditor { |
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public SearchPreTaskComboBoxEditor(FRTreeComboBox comboBox) { |
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super(comboBox); |
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} |
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protected void changeHandler() { |
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if (isSetting()) { |
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return; |
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} |
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setPopupVisible(true); |
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new SwingWorker<Void, Void>() { |
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@Override |
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protected Void doInBackground() { |
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FutureTask<Void> task = getPreSearchTask(); |
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try { |
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// 确保模糊搜索前任务执行完成后，再进行模糊搜索
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if (task != null) { |
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task.get(); |
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} |
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} catch (Exception e) { |
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FineLoggerFactory.getLogger().error(e.getMessage(), e); |
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} |
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if (task != null) { |
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// 任务执行后置空，否则会被别的操作重复触发
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setPreSearchTask(null); |
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} |
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return null; |
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} |
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@Override |
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protected void done() { |
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// 模糊搜索
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search(); |
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} |
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}.execute(); |
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} |
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} |
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} |
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@ -0,0 +1,236 @@ |
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package com.fr.design.gui.icombobox; |
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import com.fr.concurrent.NamedThreadFactory; |
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import com.fr.data.core.DataCoreUtils; |
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import com.fr.data.core.db.TableProcedure; |
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import com.fr.data.impl.Connection; |
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import com.fr.design.DesignerEnvManager; |
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import com.fr.design.data.datapane.ChoosePane; |
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import com.fr.design.dialog.FineJOptionPane; |
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import com.fr.design.gui.itree.refreshabletree.ExpandMutableTreeNode; |
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import com.fr.design.mainframe.DesignerContext; |
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import com.fr.log.FineLoggerFactory; |
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import com.fr.module.ModuleContext; |
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import com.fr.stable.ArrayUtils; |
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import com.fr.stable.Filter; |
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import com.fr.stable.StringUtils; |
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import javax.swing.JOptionPane; |
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import javax.swing.JTree; |
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import javax.swing.SwingWorker; |
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import javax.swing.event.PopupMenuEvent; |
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import javax.swing.event.PopupMenuListener; |
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import javax.swing.tree.DefaultMutableTreeNode; |
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import javax.swing.tree.DefaultTreeModel; |
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import javax.swing.tree.TreeCellRenderer; |
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import javax.swing.tree.TreeNode; |
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import javax.swing.tree.TreePath; |
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import java.util.Enumeration; |
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import java.util.concurrent.ExecutorService; |
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/** |
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* 实现模糊搜索表名的FRTreeComboBox |
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* FRTreeComboBox：搜索后滚动到首个匹配节点 |
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* SearchFRTreeComboBox：显示所有匹配的节点 |
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* |
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* @author Lucian.Chen |
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* @version 10.0 |
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* Created by Lucian.Chen on 2021/4/14 |
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*/ |
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public class TableSearchTreeComboBox extends FRTreeComboBox { |
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// 持有父容器，需要实时获取其他组件值
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private final ChoosePane parent; |
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/** |
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* 保证模糊搜索的原子性操作 |
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*/ |
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private final ExecutorService singleExecutor = ModuleContext.getExecutor().newSingleThreadScheduledExecutor(new NamedThreadFactory("TableSearchTreeComboBox")); |
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public TableSearchTreeComboBox(ChoosePane parent, JTree tree, TreeCellRenderer renderer) { |
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super(tree, renderer); |
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this.parent = parent; |
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initPopupListener(); |
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} |
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protected UIComboBoxEditor createEditor() { |
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return new TableSearchComboBoxEditor(this); |
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} |
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@Override |
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protected String pathToString(TreePath path) { |
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Object obj = ((DefaultMutableTreeNode) path.getLastPathComponent()).getUserObject(); |
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if (obj instanceof TableProcedure) { |
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return ((TableProcedure) obj).getName(); |
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} |
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return super.pathToString(path); |
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} |
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@Override |
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public void setSelectedItemString(String _name) { |
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super.setSelectedItemString(_name); |
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// 会因为连续两次选中的值一致，导致未触发编辑框联动
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this.getEditor().setItem(_name); |
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} |
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/** |
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* 执行模糊搜索 |
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*/ |
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private void searchExecute() { |
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UIComboBoxEditor searchEditor = (UIComboBoxEditor) this.getEditor(); |
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String searchText = (String) searchEditor.getItem(); |
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singleExecutor.execute(new SwingWorker<Void, Void>() { |
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@Override |
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protected Void doInBackground() { |
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processTableDataNames( |
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parent.getDSName(), |
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parent.getConnection(), |
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parent.getSchema(), |
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createFilter(searchText)); |
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return null; |
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} |
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@Override |
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protected void done() { |
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expandTree(); |
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// 输入框获取焦点
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searchEditor.getEditorComponent().requestFocus(); |
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} |
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}); |
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} |
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private TableNameFilter createFilter(String text) { |
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return StringUtils.isEmpty(text) ? EMPTY_FILTER : new TableNameFilter(text); |
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} |
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/** |
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* 查询数据库表，并构建节点目录 |
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* |
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* @param databaseName 数据库名 |
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* @param connection 数据连接 |
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* @param schema 模式 |
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* @param filter 模糊搜索过滤器 |
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*/ |
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private void processTableDataNames(String databaseName, Connection connection, String schema, TableNameFilter filter) { |
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if (tree == null) { |
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return; |
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} |
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DefaultMutableTreeNode rootTreeNode = (DefaultMutableTreeNode) tree.getModel().getRoot(); |
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rootTreeNode.removeAllChildren(); |
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if (connection == null) { |
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return; |
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} |
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try { |
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schema = StringUtils.isEmpty(schema) ? null : schema; |
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TableProcedure[] sqlTableArray = DataCoreUtils.getTables(connection, TableProcedure.TABLE, schema, DesignerEnvManager.getEnvManager().isOracleSystemSpace()); |
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if (ArrayUtils.isNotEmpty(sqlTableArray)) { |
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ExpandMutableTreeNode tableTreeNode = new ExpandMutableTreeNode(databaseName + "-" + com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Basic_SQL_Table")); |
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rootTreeNode.add(tableTreeNode); |
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addArrayNode(tableTreeNode, sqlTableArray, filter); |
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} |
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TableProcedure[] sqlViewArray = DataCoreUtils.getTables(connection, TableProcedure.VIEW, schema, DesignerEnvManager.getEnvManager().isOracleSystemSpace()); |
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if (ArrayUtils.isNotEmpty(sqlViewArray)) { |
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ExpandMutableTreeNode viewTreeNode = new ExpandMutableTreeNode(databaseName + "-" + com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Basic_SQL_View")); |
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rootTreeNode.add(viewTreeNode); |
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addArrayNode(viewTreeNode, sqlViewArray, filter); |
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} |
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} catch (Exception e) { |
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FineLoggerFactory.getLogger().error(e.getMessage(), e); |
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FineJOptionPane.showMessageDialog(DesignerContext.getDesignerFrame(), com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Basic_Database_Connection_Failed"), |
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com.fr.design.i18n.Toolkit.i18nText("Fine-Design_Basic_Failed"), JOptionPane.ERROR_MESSAGE); |
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} |
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} |
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private void addArrayNode(ExpandMutableTreeNode rootNode, TableProcedure[] sqlArray, TableNameFilter filter) { |
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if (sqlArray != null) { |
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for (TableProcedure procedure : sqlArray) { |
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if (filter.accept(procedure)) { |
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ExpandMutableTreeNode viewChildTreeNode = new ExpandMutableTreeNode(procedure); |
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rootNode.add(viewChildTreeNode); |
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} |
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} |
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} |
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} |
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/** |
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* 展开节点 |
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*/ |
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private void expandTree() { |
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((DefaultTreeModel) tree.getModel()).reload(); |
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// daniel 展开所有tree
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TreeNode root = (TreeNode) tree.getModel().getRoot(); |
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TreePath parent = new TreePath(root); |
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TreeNode node = (TreeNode) parent.getLastPathComponent(); |
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for (Enumeration e = node.children(); e.hasMoreElements(); ) { |
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TreeNode n = (TreeNode) e.nextElement(); |
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TreePath path = parent.pathByAddingChild(n); |
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tree.expandPath(path); |
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} |
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} |
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/** |
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* 表名模糊搜索实现 |
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*/ |
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private static class TableNameFilter implements Filter<TableProcedure> { |
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private String searchFilter; |
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public TableNameFilter() { |
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} |
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public TableNameFilter(String searchFilter) { |
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this.searchFilter = searchFilter.toLowerCase().trim(); |
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} |
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// 表名匹配
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@Override |
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public boolean accept(TableProcedure procedure) { |
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return procedure.getName().toLowerCase().contains(searchFilter); |
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} |
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} |
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private static final TableNameFilter EMPTY_FILTER = new TableNameFilter() { |
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public boolean accept(TableProcedure procedure) { |
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return true; |
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} |
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}; |
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private void initPopupListener() { |
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// 点击下拉时触发模糊搜索
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this.addPopupMenuListener(new PopupMenuListener() { |
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@Override |
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public void popupMenuWillBecomeVisible(PopupMenuEvent e) { |
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searchExecute(); |
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} |
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@Override |
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public void popupMenuWillBecomeInvisible(PopupMenuEvent e) { |
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} |
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@Override |
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public void popupMenuCanceled(PopupMenuEvent e) { |
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} |
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}); |
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} |
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/** |
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* 重写输入框编辑器，实现输入框模糊搜索逻辑 |
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*/ |
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private class TableSearchComboBoxEditor extends FrTreeSearchComboBoxEditor { |
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public TableSearchComboBoxEditor(FRTreeComboBox comboBox) { |
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super(comboBox); |
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} |
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@Override |
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protected void changeHandler() { |
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if (isSetting()) { |
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return; |
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} |
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setPopupVisible(true); |
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this.item = textField.getText(); |
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searchExecute(); |
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} |
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} |
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} |
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