package zhuye; import javax.swing.JDialog; import javax.swing.JOptionPane; import javax.swing.SwingUtilities; import java.awt.Component; import java.awt.Dimension; import java.awt.Toolkit; import java.awt.Window; /** * 自检提示工具类，集中管理割草机作业前的自检提示逻辑。 */ public final class zijian { private static boolean selfCheckCompleted; private static boolean initialPromptShown; private zijian() { // Utility class } public static boolean ensureBeforeMowing(Component anchorComponent, Runnable onSelfCheckConfirmed) { if (selfCheckCompleted) { return true; } showSelfCheckDialog(anchorComponent, onSelfCheckConfirmed); return false; } public static void showInitialPromptIfNeeded(Component anchorComponent, Runnable onSelfCheckConfirmed) { if (selfCheckCompleted || initialPromptShown) { return; } initialPromptShown = true; showSelfCheckDialog(anchorComponent, onSelfCheckConfirmed); } public static void markSelfCheckCompleted() { selfCheckCompleted = true; } private static void showSelfCheckDialog(Component anchorComponent, Runnable onSelfCheckConfirmed) { Component parent = resolveDialogParent(anchorComponent); Object[] options = {"立即自检", "取消"}; String message = "割草前请先完成对割草机的自检操作。
遥控割草机向前开约2米，然后原地转圈完成自检功能。"; JOptionPane optionPane = new JOptionPane( message, JOptionPane.INFORMATION_MESSAGE, JOptionPane.DEFAULT_OPTION, null, options, options[0]); JDialog dialog = optionPane.createDialog(parent, "自检提示"); dialog.pack(); applyTargetWidth(anchorComponent, dialog); dialog.setLocationRelativeTo(parent instanceof Component ? (Component) parent : null); dialog.setVisible(true); Object selectedValue = optionPane.getValue(); dialog.dispose(); boolean confirmed = options[0].equals(selectedValue); if (confirmed) { selfCheckCompleted = true; if (onSelfCheckConfirmed != null) { SwingUtilities.invokeLater(onSelfCheckConfirmed); } } } private static void applyTargetWidth(Component anchorComponent, JDialog dialog) { if (dialog == null) { return; } int targetWidth = resolveTargetDialogWidth(anchorComponent); if (targetWidth <= 0) { return; } Dimension currentSize = dialog.getSize(); if (currentSize == null) { currentSize = dialog.getPreferredSize(); } if (currentSize == null) { currentSize = new Dimension(targetWidth, 0); } int width = Math.max(targetWidth, currentSize.width); int height = currentSize.height > 0 ? currentSize.height : dialog.getHeight(); if (height <= 0) { height = 200; } dialog.setSize(new Dimension(width, height)); } private static int resolveTargetDialogWidth(Component anchorComponent) { int baseWidth = 0; if (anchorComponent != null) { baseWidth = anchorComponent.getWidth(); if (baseWidth <= 0) { Component parent = resolveDialogParent(anchorComponent); if (parent != null) { baseWidth = parent.getWidth(); } } } if (baseWidth <= 0) { Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize(); baseWidth = screenSize != null ? screenSize.width : 0; } if (baseWidth <= 0) { return 0; } return (int) Math.round(baseWidth * 0.8); } private static Component resolveDialogParent(Component anchorComponent) { if (anchorComponent == null) { return null; } if (anchorComponent instanceof Window) { return anchorComponent; } Window window = SwingUtilities.getWindowAncestor(anchorComponent); return window != null ? window : anchorComponent; } }