98 lines
3.2 KiB
Java
98 lines
3.2 KiB
Java
package com.ecep.contract.manager.util;
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import javafx.scene.Node;
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import javafx.scene.control.TableColumn;
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import javafx.scene.control.TableRow;
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import javafx.scene.control.TableView;
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import javafx.scene.input.KeyCode;
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import javafx.scene.input.MouseButton;
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import javafx.scene.input.PickResult;
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import org.springframework.data.domain.Sort;
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import java.util.List;
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import java.util.Set;
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import java.util.function.Consumer;
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public class TableViewUtils {
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/**
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* 获取 Table 的排序
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*/
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public static <T> List<Sort.Order> getOrders(TableView<T> table) {
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return table.getSortOrder().stream().filter(c -> {
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if (!c.isSortable()) {
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return false;
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}
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String id = c.getId();
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return id.endsWith("Column");
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}).map(c -> {
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String id = c.getId();
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id = id.replace(table.getId() + "_", "");
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id = id.replace("Column", "");
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Sort.Direction dir = c.getSortType() == TableColumn.SortType.ASCENDING ? Sort.Direction.ASC : Sort.Direction.DESC;
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return new Sort.Order(dir, id);
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}).toList();
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}
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public static <T> void bindDoubleClicked(TableView<T> table, Consumer<T> consumer) {
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table.setOnMouseClicked(event -> {
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if (event.getClickCount() == 2 && event.getButton() == MouseButton.PRIMARY) {
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PickResult pickResult = event.getPickResult();
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Node intersectedNode = pickResult.getIntersectedNode();
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if (intersectedNode instanceof TableRow) {
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// 鼠标点击的地方没有定义列，只返回了行，跳过不做处理
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TableRow<T> row = (TableRow<T>) intersectedNode;
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row.getItem();
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return;
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}
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T selectedItem = table.getSelectionModel().getSelectedItem();
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if (selectedItem != null) {
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try {
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consumer.accept(selectedItem);
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} catch (UnsupportedOperationException e) {
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UITools.showExceptionAndWait("当前操作不支持", e);
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} catch (Exception e) {
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UITools.showExceptionAndWait(e.getMessage(), e);
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}
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}
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}
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});
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}
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public static <T> void bindEnterPressed(TableView<T> table, Consumer<T> consumer) {
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table.setOnKeyPressed(event -> {
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if (event.getCode() == KeyCode.ENTER) {
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T selectedItem = table.getSelectionModel().getSelectedItem();
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if (selectedItem != null) {
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consumer.accept(selectedItem);
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}
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}
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});
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}
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/**
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* 计算表格的可视行数
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*
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* @param table 表格视图
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* @param <T> T
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* @return 可视行数
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*/
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public static <T> int getTableViewVisibleRows(TableView<T> table) {
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int rows = 0;
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Set<Node> tableRow = table.lookupAll("TableRow");
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for (Node node : tableRow) {
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if (node instanceof TableRow) {
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if (!node.isVisible()) {
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continue;
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}
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rows++;
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}
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}
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return rows;
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}
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}
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