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