| | |
| | | private JLabel statusLabel; |
| | | private JLabel speedLabel; // 速度显示标签 |
| | | private JLabel areaNameLabel; |
| | | |
| | | // 边界警告相关 |
| | | private Timer boundaryWarningTimer; // 边界警告检查定时器 |
| | | private Timer warningBlinkTimer; // 警告图标闪烁定时器 |
| | | private boolean isMowerOutsideBoundary = false; // 割草机是否在边界外 |
| | | private boolean warningIconVisible = true; // 警告图标显示状态(用于闪烁) |
| | | |
| | | // 以割草机为中心视图模式 |
| | | private boolean centerOnMowerMode = false; // 是否处于以割草机为中心的模式 |
| | | |
| | | // 当前选中的导航按钮 |
| | | private JButton currentNavButton; |
| | |
| | | |
| | | initializeDefaultAreaSelection(); |
| | | refreshMapForSelectedArea(); |
| | | |
| | | // 启动边界警告检查定时器 |
| | | startBoundaryWarningTimer(); |
| | | } |
| | | |
| | | private void scheduleIdentifierCheck() { |
| | |
| | | public void windowClosing(WindowEvent e) { |
| | | // 保存当前缩放比例 |
| | | saveCurrentScale(); |
| | | // 停止边界警告定时器 |
| | | if (boundaryWarningTimer != null && boundaryWarningTimer.isRunning()) { |
| | | boundaryWarningTimer.stop(); |
| | | } |
| | | // 停止闪烁定时器 |
| | | if (warningBlinkTimer != null && warningBlinkTimer.isRunning()) { |
| | | warningBlinkTimer.stop(); |
| | | } |
| | | } |
| | | }); |
| | | } |
| | | } |
| | | |
| | | /** |
| | | * 保存当前地图缩放比例到配置文件 |
| | | * 保存当前地图缩放比例和视图中心坐标到配置文件 |
| | | */ |
| | | public void saveCurrentScale() { |
| | | if (mapRenderer != null) { |
| | | double currentScale = mapRenderer.getScale(); |
| | | double translateX = mapRenderer.getTranslateX(); |
| | | double translateY = mapRenderer.getTranslateY(); |
| | | Setsys setsys = new Setsys(); |
| | | setsys.updateProperty("mapScale", String.valueOf(currentScale)); |
| | | // 保留2位小数 |
| | | setsys.updateProperty("mapScale", String.format("%.2f", currentScale)); |
| | | setsys.updateProperty("viewCenterX", String.format("%.2f", translateX)); |
| | | setsys.updateProperty("viewCenterY", String.format("%.2f", translateY)); |
| | | } |
| | | } |
| | | |
| | | /** |
| | | * 启动边界警告检查定时器 |
| | | */ |
| | | private void startBoundaryWarningTimer() { |
| | | // 边界检查定时器:每500ms检查一次割草机是否在边界内 |
| | | boundaryWarningTimer = new Timer(500, e -> { |
| | | checkMowerBoundaryStatus(); |
| | | }); |
| | | boundaryWarningTimer.setInitialDelay(0); |
| | | boundaryWarningTimer.start(); |
| | | |
| | | // 闪烁定时器:每1秒切换一次警告图标显示状态 |
| | | warningBlinkTimer = new Timer(1000, e -> { |
| | | if (isMowerOutsideBoundary) { |
| | | warningIconVisible = !warningIconVisible; |
| | | if (visualizationPanel != null) { |
| | | visualizationPanel.repaint(); |
| | | } |
| | | } |
| | | }); |
| | | warningBlinkTimer.setInitialDelay(0); |
| | | warningBlinkTimer.start(); |
| | | } |
| | | |
| | | /** |
| | | * 切换以割草机为中心的模式 |
| | | */ |
| | | private void toggleCenterOnMowerMode() { |
| | | centerOnMowerMode = !centerOnMowerMode; |
| | | |
| | | if (centerOnMowerMode) { |
| | | // 开启模式:立即将视图中心移动到割草机位置 |
| | | updateViewToCenterOnMower(); |
| | | } |
| | | // 关闭模式时不需要做任何操作,用户已经可以自由移动地图 |
| | | |
| | | // 更新工具提示 |
| | | if (visualizationPanel != null) { |
| | | visualizationPanel.repaint(); |
| | | } |
| | | } |
| | | |
| | | /** |
| | | * 更新视图中心到割草机位置 |
| | | */ |
| | | private void updateViewToCenterOnMower() { |
| | | if (mapRenderer == null) { |
| | | return; |
| | | } |
| | | |
| | | Gecaoji mower = mapRenderer.getMower(); |
| | | if (mower != null && mower.hasValidPosition()) { |
| | | Point2D.Double mowerPosition = mower.getPosition(); |
| | | if (mowerPosition != null) { |
| | | // 获取当前缩放比例 |
| | | double currentScale = mapRenderer.getScale(); |
| | | // 设置视图变换,使割草机位置对应到屏幕中心 |
| | | // translateX = -mowerX, translateY = -mowerY 可以让割草机在屏幕中心 |
| | | mapRenderer.setViewTransform(currentScale, -mowerPosition.x, -mowerPosition.y); |
| | | } |
| | | } |
| | | } |
| | | |
| | | /** |
| | | * 检查割草机边界状态 |
| | | */ |
| | | private void checkMowerBoundaryStatus() { |
| | | // 如果处于以割草机为中心的模式,实时更新视图中心 |
| | | if (centerOnMowerMode) { |
| | | updateViewToCenterOnMower(); |
| | | } |
| | | |
| | | // 检查是否在作业中 |
| | | if (statusLabel == null || !"作业中".equals(statusLabel.getText())) { |
| | | // 不在作业中,重置状态 |
| | | if (isMowerOutsideBoundary) { |
| | | isMowerOutsideBoundary = false; |
| | | warningIconVisible = true; |
| | | if (visualizationPanel != null) { |
| | | visualizationPanel.repaint(); |
| | | } |
| | | } |
| | | return; |
| | | } |
| | | |
| | | // 在作业中,检查是否在边界内 |
| | | if (mapRenderer == null) { |
| | | return; |
| | | } |
| | | |
| | | // 获取当前边界 |
| | | List<Point2D.Double> boundary = mapRenderer.getCurrentBoundary(); |
| | | if (boundary == null || boundary.size() < 3) { |
| | | // 没有边界,重置状态 |
| | | if (isMowerOutsideBoundary) { |
| | | isMowerOutsideBoundary = false; |
| | | warningIconVisible = true; |
| | | if (visualizationPanel != null) { |
| | | visualizationPanel.repaint(); |
| | | } |
| | | } |
| | | return; |
| | | } |
| | | |
| | | // 获取割草机位置 |
| | | Gecaoji mower = mapRenderer.getMower(); |
| | | if (mower == null || !mower.hasValidPosition()) { |
| | | // 无法获取位置,重置状态 |
| | | if (isMowerOutsideBoundary) { |
| | | isMowerOutsideBoundary = false; |
| | | warningIconVisible = true; |
| | | if (visualizationPanel != null) { |
| | | visualizationPanel.repaint(); |
| | | } |
| | | } |
| | | return; |
| | | } |
| | | |
| | | Point2D.Double mowerPosition = mower.getPosition(); |
| | | if (mowerPosition == null) { |
| | | return; |
| | | } |
| | | |
| | | // 使用 MowerBoundaryChecker 检查是否在边界内 |
| | | boolean isInside = MowerBoundaryChecker.isInsideBoundaryPoints( |
| | | boundary, |
| | | mowerPosition.x, |
| | | mowerPosition.y |
| | | ); |
| | | |
| | | // 更新状态 |
| | | boolean wasOutside = isMowerOutsideBoundary; |
| | | isMowerOutsideBoundary = !isInside; |
| | | |
| | | // 如果状态改变,立即重绘 |
| | | if (wasOutside != isMowerOutsideBoundary) { |
| | | warningIconVisible = true; |
| | | if (visualizationPanel != null) { |
| | | visualizationPanel.repaint(); |
| | | } |
| | | } |
| | | } |
| | | |
| | |
| | | { |
| | | // 加载割草机图标,大小20x20像素 |
| | | gecaojiIcon = loadScaledIcon("image/gecaoji.png", GECAOJI_ICON_SIZE, GECAOJI_ICON_SIZE); |
| | | // 启用工具提示 |
| | | setToolTipText(""); |
| | | } |
| | | |
| | | /** |
| | |
| | | public String getToolTipText(MouseEvent event) { |
| | | // 如果鼠标在割草机图标区域内,显示提示文字 |
| | | if (isMouseOnGecaojiIcon(event.getPoint())) { |
| | | return "以割草机为中心"; |
| | | // 根据当前模式显示不同的提示文字 |
| | | return centerOnMowerMode ? "取消以割草机为中心" : "以割草机为中心"; |
| | | } |
| | | return super.getToolTipText(event); |
| | | // 不在图标上时返回null,不显示工具提示框 |
| | | return null; |
| | | } |
| | | |
| | | @Override |
| | |
| | | if (mapRenderer != null) { |
| | | mapRenderer.renderMap(g); |
| | | } |
| | | // 在地图左上角绘制割草机图标 |
| | | // 水平方向与速度指示器对齐(x=37) |
| | | // 垂直方向与卫星状态图标对齐(y=10,速度指示器面板顶部边距10像素,使图标中心对齐) |
| | | if (gecaojiIcon != null) { |
| | | |
| | | // 检查是否需要显示警告图标 |
| | | if (isMowerOutsideBoundary && warningIconVisible) { |
| | | // 绘制红色三角形警告图标(带叹号) |
| | | drawWarningIcon(g, GECAOJI_ICON_X, GECAOJI_ICON_Y, GECAOJI_ICON_SIZE); |
| | | } else if (gecaojiIcon != null) { |
| | | // 绘制正常的割草机图标 |
| | | // 水平方向与速度指示器对齐(x=37) |
| | | // 垂直方向与卫星状态图标对齐(y=10,速度指示器面板顶部边距10像素,使图标中心对齐) |
| | | g.drawImage(gecaojiIcon.getImage(), GECAOJI_ICON_X, GECAOJI_ICON_Y, null); |
| | | } |
| | | } |
| | | |
| | | /** |
| | | * 绘制红色三角形警告图标(带叹号) |
| | | */ |
| | | private void drawWarningIcon(Graphics g, int x, int y, int size) { |
| | | Graphics2D g2d = (Graphics2D) g.create(); |
| | | g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON); |
| | | |
| | | // 绘制红色三角形 |
| | | int[] xPoints = {x + size / 2, x, x + size}; |
| | | int[] yPoints = {y, y + size, y + size}; |
| | | g2d.setColor(Color.RED); |
| | | g2d.fillPolygon(xPoints, yPoints, 3); |
| | | |
| | | // 绘制白色边框 |
| | | g2d.setColor(Color.WHITE); |
| | | g2d.setStroke(new BasicStroke(1.5f)); |
| | | g2d.drawPolygon(xPoints, yPoints, 3); |
| | | |
| | | // 绘制白色叹号 |
| | | g2d.setColor(Color.WHITE); |
| | | g2d.setFont(new Font("Arial", Font.BOLD, size * 3 / 4)); |
| | | FontMetrics fm = g2d.getFontMetrics(); |
| | | String exclamation = "!"; |
| | | int textWidth = fm.stringWidth(exclamation); |
| | | int textHeight = fm.getAscent(); |
| | | g2d.drawString(exclamation, x + (size - textWidth) / 2, y + (size + textHeight) / 2 - 2); |
| | | |
| | | g2d.dispose(); |
| | | } |
| | | }; |
| | | visualizationPanel.setLayout(new BorderLayout()); |
| | | |
| | |
| | | // 检查是否点击了割草机图标区域(37, 10, 20, 20) |
| | | if (clickPoint.x >= 37 && clickPoint.x <= 57 && |
| | | clickPoint.y >= 10 && clickPoint.y <= 30) { |
| | | // 点击了割草机图标,将地图视图中心移动到割草机位置 |
| | | if (mapRenderer != null) { |
| | | Gecaoji mower = mapRenderer.getMower(); |
| | | if (mower != null && mower.hasValidPosition()) { |
| | | Point2D.Double mowerPosition = mower.getPosition(); |
| | | if (mowerPosition != null) { |
| | | // 获取当前缩放比例 |
| | | double currentScale = mapRenderer.getScale(); |
| | | // 设置视图变换,使割草机位置对应到屏幕中心 |
| | | // translateX = -mowerX, translateY = -mowerY 可以让割草机在屏幕中心 |
| | | mapRenderer.setViewTransform(currentScale, -mowerPosition.x, -mowerPosition.y); |
| | | } |
| | | } |
| | | } |
| | | // 切换以割草机为中心的模式 |
| | | toggleCenterOnMowerMode(); |
| | | } |
| | | } |
| | | } |