starter-jmacro/src/main/java/xyz/wbsite/jmacro/JMainController.java

package xyz.wbsite.jmacro;

import xyz.wbsite.jmacro.base.Legend;
import xyz.wbsite.jmacro.base.ViewRect;
import xyz.wbsite.jmacro.tool.Measure;
import xyz.wbsite.jmacro.tool.PickLegend;
import xyz.wbsite.jmacro.tool.PickPoint;
import xyz.wbsite.jmacro.tool.PickRect;
import xyz.wbsite.jmacro.util.DialogUtil;
import javafx.fxml.FXML;
import javafx.scene.control.Button;
import javafx.scene.image.Image;
import javafx.scene.image.ImageView;

import java.awt.*;
import java.util.concurrent.Semaphore;

/**
 * UI控制器
 *
 * @author wangbing
 * @version 0.0.1
 * @since 1.8
 */
public class JMainController {

    @FXML
    private Button start;
    @FXML
    private Button stop;
    @FXML
    private Button capture;
    @FXML
    private ImageView preview;

    private Semaphore semaphore = new Semaphore(1);

    /**
     * 采点
     */
    @FXML
    public void pickPoint() {
        ViewRect screen = JMainService.getInstance().getMacro().getFocusRect();
        if (screen == null) {
            DialogUtil.alert("未定位到视口，请稍后再试！");
            return;
        }
        try {
            new PickPoint(screen.getLeft(), screen.getTop());
        } catch (AWTException awtException) {
            awtException.printStackTrace();
        }
    }

    /**
     * 采区
     */
    @FXML
    public void pickRect() {
        ViewRect screen = JMainService.getInstance().getMacro().getFocusRect();
        if (screen == null) {
            DialogUtil.alert("未定位到视口，请稍后再试！");
            return;
        }
        try {
            new PickRect(screen.getLeft(), screen.getTop());
        } catch (AWTException awtException) {
            awtException.printStackTrace();
        }
    }

    /**
     * 采图
     */
    @FXML
    public void pickLegend() {
        ViewRect screen = JMainService.getInstance().getMacro().getFocusRect();
        if (screen == null) {
            DialogUtil.alert("未定位到视口，请稍后再试！");
            return;
        }
        try {
            new PickLegend(screen.getLeft(), screen.getTop(), Legend.getDefaultBase());
        } catch (AWTException awtException) {
            awtException.printStackTrace();
        }
    }

    /**
     * 测量
     */
    @FXML
    public void measure() {
        ViewRect screen = JMainService.getInstance().getMacro().getFocusRect();
        if (screen == null) {
            DialogUtil.alert("未定位到视口，请稍后再试！");
            return;
        }
        try {
            new Measure(screen.getLeft(), screen.getTop());
        } catch (AWTException awtException) {
            awtException.printStackTrace();
        }
    }

    /**
     * 运行服务
     */
    @FXML
    public void onStart() {
        boolean start = JMainService.start();
        this.start.setDisable(start);
        this.stop.setDisable(!start);
    }

    /**
     * 停止服务
     */
    @FXML
    public void onStop() {
        boolean stop = JMainService.stop();
        this.start.setDisable(!stop);
        this.stop.setDisable(stop);
        this.preview.setImage(null);
    }

    /**
     * 预览
     *
     * @param image
     */
    public void preview(Image image) {
        try {
            if (!JMainService.getInstance().run) {
                return;
            }
            semaphore.acquire();
            preview.setImage(image);
            Thread.sleep(500);
            semaphore.release();
        } catch (InterruptedException e) {
            semaphore.release();
            throw new RuntimeException(e);
        }
    }
}