拆分模块
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322
client/src/main/java/com/ecep/contract/util/UITools.java
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322
client/src/main/java/com/ecep/contract/util/UITools.java
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package com.ecep.contract.util;
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import java.io.PrintWriter;
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import java.io.StringWriter;
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import java.util.List;
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import java.util.concurrent.CompletableFuture;
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import java.util.function.Consumer;
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import java.util.function.Function;
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import org.controlsfx.control.textfield.AutoCompletionBinding;
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import org.controlsfx.control.textfield.TextFields;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.util.StringUtils;
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import com.ecep.contract.Desktop;
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import com.ecep.contract.Message;
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import com.ecep.contract.converter.EntityStringConverter;
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import com.ecep.contract.task.Tasker;
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import javafx.application.Platform;
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import javafx.beans.property.SimpleObjectProperty;
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import javafx.collections.FXCollections;
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import javafx.collections.ObservableList;
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import javafx.geometry.Insets;
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import javafx.geometry.Rectangle2D;
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import javafx.scene.Node;
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import javafx.scene.control.Alert;
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import javafx.scene.control.ButtonType;
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import javafx.scene.control.Dialog;
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import javafx.scene.control.DialogPane;
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import javafx.scene.control.Label;
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import javafx.scene.control.ListView;
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import javafx.scene.control.ProgressBar;
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import javafx.scene.control.TextArea;
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import javafx.scene.control.TextField;
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import javafx.scene.layout.GridPane;
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import javafx.scene.layout.Priority;
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import javafx.scene.layout.VBox;
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import javafx.stage.Screen;
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import javafx.util.StringConverter;
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public class UITools {
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private static final Logger logger = LoggerFactory.getLogger(UITools.class);
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public static void showExceptionAndWait(String title, Throwable e) {
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String stackTrace = printStackTrace(e);
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Label label = new Label("异常堆栈信息如下:");
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TextArea textArea = new TextArea(stackTrace);
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textArea.setEditable(false);
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textArea.setWrapText(true);
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GridPane.setVgrow(textArea, Priority.ALWAYS);
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GridPane.setHgrow(textArea, Priority.ALWAYS);
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GridPane expContent = new GridPane();
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expContent.setMaxWidth(Double.MAX_VALUE);
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expContent.add(label, 0, 0);
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expContent.add(textArea, 0, 1);
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String message = null;
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if (e instanceof org.springframework.orm.ObjectOptimisticLockingFailureException) {
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message = "锁冲突, 数据可能已经被修改, 请重新加载, 再次重试.";
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} else {
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message = e.getMessage();
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}
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showAndWait(Alert.AlertType.ERROR, "程序异常", title, message, expContent);
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}
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/**
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* 显示 Alert 窗口
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*
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* @param alertType alert 类型
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* @param title 标题
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* @param header 头
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* @param message 消息内容
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* @param content 扩张节点
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*/
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public static CompletableFuture<ButtonType> showAndWait(Alert.AlertType alertType, String title, String header,
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String message, Node content) {
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CompletableFuture<ButtonType> future = new CompletableFuture<>();
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Platform.runLater(() -> {
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Alert alert = new Alert(alertType);
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if (content != null) {
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alert.getDialogPane().setExpandableContent(content);
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alert.getDialogPane().setExpanded(true);
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}
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alert.setTitle(title);
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if (header != null)
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alert.setHeaderText(header);
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if (message != null)
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alert.setContentText(message);
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Rectangle2D visualBounds = Screen.getPrimary().getVisualBounds();
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alert.getDialogPane().setMaxWidth(visualBounds.getWidth() * 0.9);
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alert.showAndWait();
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future.complete(alert.getResult());
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});
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return future;
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}
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public static CompletableFuture<ButtonType> showConfirmation(String title, String message) {
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return showAndWait(Alert.AlertType.CONFIRMATION, "请选择", title, message, null);
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}
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public static <T> Dialog<T> createDialog() {
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Dialog<T> dialog = new Dialog<>();
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VBox box = new VBox();
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Label headerLabel = new Label();
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headerLabel.setId("header");
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VBox.setMargin(headerLabel, new Insets(5, 0, 8, 0));
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ListView<T> listView = new ListView<>();
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listView.setMinHeight(50);
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listView.setId("list-view");
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ObservableList<T> listViewDataSet = FXCollections.observableArrayList();
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listView.setItems(listViewDataSet);
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VBox.setVgrow(listView, Priority.ALWAYS);
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box.getChildren().setAll(headerLabel, listView);
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dialog.getDialogPane().setContent(box);
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dialog.getDialogPane().getButtonTypes().add(ButtonType.OK);
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dialog.setResizable(true);
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dialog.setWidth(600);
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dialog.setHeight(500);
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return dialog;
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}
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/**
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* 显示一个对话框, 并等待用户关闭对话框
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* <p>
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* 对话框内嵌一个 ListView，可在 consumer 中向 ListView 添加内容
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*
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* @param title 对话框标题
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* @param header 对话框头
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* @param consumer 对话框内容生成器
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*/
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public static void showDialogAndWait(String title, String header, Consumer<ObservableList<String>> consumer) {
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Dialog<String> dialog = createDialog();
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dialog.setTitle(title);
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DialogPane dialogPane = dialog.getDialogPane();
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Node content = dialogPane.getContent();
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Label headerLabel = (Label) content.lookup("#header");
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ListView<String> listView = (ListView<String>) content.lookup("#list-view");
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headerLabel.setText(header);
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CompletableFuture.runAsync(() -> {
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consumer.accept(listView.getItems());
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}).exceptionally(e -> {
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Platform.runLater(() -> {
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listView.getItems().add(e.getMessage());
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});
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if (logger.isErrorEnabled()) {
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logger.error(e.getMessage(), e);
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}
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return null;
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});
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dialog.showAndWait();
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}
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/**
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* 显示一个对话框, 并等待用户关闭对话框
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*
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* @param title 对话框标题
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* @param task 任务
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* @param init 初始化
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*/
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public static void showTaskDialogAndWait(String title, javafx.concurrent.Task<?> task,
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Consumer<Consumer<Message>> init) {
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Dialog<Message> dialog = createDialog();
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dialog.getDialogPane().getScene().getStylesheets().add("/ui/dialog.css");
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dialog.setTitle(title);
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DialogPane dialogPane = dialog.getDialogPane();
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VBox box = (VBox) dialogPane.getContent();
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Label headerLabel = (Label) box.lookup("#header");
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ListView<Message> listView = (ListView<Message>) box.lookup("#list-view");
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listView.setCellFactory(param -> new Tasker.MessageListCell());
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headerLabel.textProperty().bind(task.titleProperty());
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java.util.function.Predicate<Message> consumer = message -> {
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if (Platform.isFxApplicationThread()) {
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listView.getItems().add(message);
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} else {
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Platform.runLater(() -> listView.getItems().add(message));
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}
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return false;
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};
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if (task instanceof Tasker<?> tasker) {
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tasker.setMessageHandler(consumer);
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} else {
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task.messageProperty().addListener((observable, oldValue, newValue) -> {
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consumer.test(Message.info(newValue));
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});
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}
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// 加一个进度条
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ProgressBar progressBar = new ProgressBar(0);
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progressBar.setPrefHeight(12);
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progressBar.setPrefWidth(200);
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progressBar.prefWidthProperty().bind(box.widthProperty().subtract(10));
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progressBar.setMinHeight(12);
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progressBar.setVisible(true);
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VBox.setMargin(progressBar, new Insets(6, 0, 6, 0));
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Platform.runLater(() -> {
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box.getChildren().add(progressBar);
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});
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// progressBar.disabledProperty().bind(task.runningProperty());
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progressBar.visibleProperty().bind(task.runningProperty());
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progressBar.progressProperty().bind(task.progressProperty());
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if (task instanceof Tasker<?> tasker) {
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// 提交任务
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Desktop.instance.getExecutorService().submit(tasker);
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}
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if (init != null) {
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init.accept(msg -> consumer.test(msg));
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}
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dialog.showAndWait();
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if (task.isRunning()) {
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task.cancel();
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}
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}
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private static String printStackTrace(Throwable e) {
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StringWriter sw = new StringWriter();
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PrintWriter pw = new PrintWriter(sw);
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e.printStackTrace(pw);
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return sw.toString();
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}
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public static void showAlertAndWait(String message) {
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Alert alert = new Alert(Alert.AlertType.INFORMATION);
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alert.setContentText(message);
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alert.showAndWait();
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}
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public static <T> AutoCompletionBinding<T> autoCompletion(
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TextField textField,
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SimpleObjectProperty<T> property,
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EntityStringConverter<T> converter) {
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return autoCompletion(textField, property, converter::suggest, converter);
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}
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/**
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* 给 TextField 增加一个 自动补全功能
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*
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* @param textField 要补全的文本框
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* @param property 绑定的属性
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* @param func 获取补全数据的方法
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* @param converter 对象转换器
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* @param <T> 对象类型
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* @return AutoCompletionBinding
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*/
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public static <T> AutoCompletionBinding<T> autoCompletion(
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TextField textField,
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SimpleObjectProperty<T> property,
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Function<AutoCompletionBinding.ISuggestionRequest, List<T>> func,
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StringConverter<T> converter) {
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// 先赋值
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textField.textProperty().set(converter.toString(property.get()));
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// 监听 property 变化
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property.addListener((observable, oldValue, newValue) -> {
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textField.textProperty().set(converter.toString(newValue));
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});
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// 关联一个 自动完成
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AutoCompletionBinding<T> completionBinding = TextFields.bindAutoCompletion(textField, p -> {
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if (p.isCancelled()) {
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return null;
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}
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try {
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return func.apply(p);
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} catch (Exception e) {
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textField.setText(e.getMessage());
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throw new RuntimeException(e);
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}
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}, converter);
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// 设置自动补全选中值到 property
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completionBinding.setOnAutoCompleted(event -> {
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property.set(event.getCompletion());
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});
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// fixed 当输入框丢失焦点时，输入框内容为空时，设置property 为null
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textField.focusedProperty().addListener((observable, oldValue, newValue) -> {
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if (!newValue) {
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if (!StringUtils.hasText(textField.getText())) {
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property.set(null);
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}
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}
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});
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return completionBinding;
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}
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/**
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* 确认对话框
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*
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* @param title
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* @param text
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* @return
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*/
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public static boolean showConfirmDialog(String title, String text) {
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// TODO
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Alert alert = new Alert(Alert.AlertType.CONFIRMATION);
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alert.setTitle(title);
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alert.setHeaderText(text);
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if (alert.showAndWait().get() == ButtonType.OK) {
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return true;
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}
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return false;
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}
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}
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