REPORT-62623 && REPORT-62399 && REPORT-62547 && REPORT-62626 && REPORT-62400 && REPORT-62542 && REPORT-62544

designer-form/src/main/java/com/fr/design/mainframe/share/ui/online/CarouselStateManger.java

@@ -4,14 +4,11 @@ package com.fr.design.mainframe.share.ui.online;
 import com.fr.general.ComparatorUtils;
 import com.fr.stable.StringUtils;
 
-import java.util.concurrent.CountDownLatch;
-
 /**
  * Created by kerry on 2021/10/22
  */
 public class CarouselStateManger {
 
-    private static final String START_CAROUSEL ="START_CAROUSEL";
     public static final String RIGHT_CLICK ="RIGHT_CLICK";
     public static final String DOWNLOAD_COMPONENT ="DOWNLOAD_COMPONENT";
     public static final String FIRST_DRAG_ANIMATE ="FIRST_DRAG_ANIMATE";
@@ -19,7 +16,6 @@ public class CarouselStateManger {
 
     private CarouseState state;
 
-    private final CountDownLatch countDownLatch = new CountDownLatch(1);
 
     private String suspendEvent;
 
@@ -36,14 +32,6 @@ public class CarouselStateManger {
 
     }
 
-    public void countDown() {
-        countDownLatch.countDown();
-    }
-
-    public void countDownLatchAwait() throws InterruptedException {
-        countDownLatch.await();
-    }
-
     public void start() {
         this.state = CarouseState.RUNNING;
     }

designer-form/src/main/java/com/fr/design/mainframe/share/ui/online/embed/OnlineEmbedFilterSelectPane.java

@@ -7,11 +7,9 @@ import com.fr.design.mainframe.share.ui.online.CarouselStateManger;
 import com.fr.design.mainframe.share.ui.widgetfilter.FilterPane;
 import com.fr.form.share.base.DataLoad;
 import com.fr.form.share.bean.OnlineShareWidget;
-import com.fr.form.share.constants.ShareComponentConstants;
+import com.fr.form.share.exception.NetWorkFailedException;
-import com.fr.log.FineLoggerFactory;
+import com.fr.general.http.HttpClient;
 import com.fr.module.ModuleContext;
-import com.fr.stable.EncodeConstants;
-import com.fr.third.springframework.web.util.UriUtils;
 
 import javax.imageio.ImageIO;
 import javax.swing.JPanel;
@@ -24,7 +22,8 @@ import java.awt.Rectangle;
 import java.awt.event.AWTEventListener;
 import java.awt.event.MouseEvent;
 import java.io.IOException;
-import java.net.URL;
+import java.net.HttpURLConnection;
+import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicInteger;
@@ -34,10 +33,12 @@ import java.util.concurrent.atomic.AtomicInteger;
  */
 public class OnlineEmbedFilterSelectPane extends AbstractOnlineWidgetSelectPane {
     private static final String CAROUSEL_PREVIEW = "carousel_preview";
+    private static final int CAROUSE_IMAGE_LOAD_TIMEOUT = 2000;
     private OnlineShareWidget[] showWidgets;
 
     private PreviewDialog previewDialog;
     private JPanel widgetPane;
+    private final CountDownLatch countDownLatch = new CountDownLatch(1);
 
     private final AWTEventListener awtEventListener;
 
@@ -82,11 +83,11 @@ public class OnlineEmbedFilterSelectPane extends AbstractOnlineWidgetSelectPane
 
     protected void fireAfterDataLoad() {
         super.fireAfterDataLoad();
-        CarouselStateManger.getInstance().countDown();
+        countDownLatch.countDown();
     }
 
     public void animate() throws InterruptedException {
-        CarouselStateManger.getInstance().countDownLatchAwait();
+        countDownLatch.await();
         AtomicInteger integer = new AtomicInteger(showWidgets.length - 1);
         showCurrentLoadBlock(integer, widgetPane);
         this.repaint();
@@ -94,6 +95,22 @@ public class OnlineEmbedFilterSelectPane extends AbstractOnlineWidgetSelectPane
         previewDialog.setVisible(true);
     }
 
+    private Image getPreviewImage(String url) throws NetWorkFailedException {
+        HttpClient httpClient = new HttpClient(url);
+        httpClient.setTimeout(CAROUSE_IMAGE_LOAD_TIMEOUT);
+        httpClient.asGet();
+        int responseCode = httpClient.getResponseCode();
+        if (responseCode != HttpURLConnection.HTTP_OK) {
+            throw new NetWorkFailedException();
+        }
+        try {
+            return ImageIO.read(httpClient.getResponseStream());
+        } catch (IOException e) {
+            throw new NetWorkFailedException();
+        }
+
+    }
+
     private void showCurrentLoadBlock(AtomicInteger integer, JPanel widgetPane) {
         ScheduledExecutorService service = createToastScheduleExecutorService();
         OnlineShareWidget shareWidget = showWidgets[integer.get()];
@@ -101,7 +118,13 @@ public class OnlineEmbedFilterSelectPane extends AbstractOnlineWidgetSelectPane
         this.doLayout();
         this.validate();
         this.repaint();
-        previewDialog.setImage(getPreviewImage(shareWidget), widgetPane.getLocationOnScreen());
+        try {
+            previewDialog.setImage(getPreviewImage(shareWidget.getPicPath()), widgetPane.getLocationOnScreen());
+        } catch (NetWorkFailedException e) {
+            this.stopCarouse(integer, false);
+            this.switchPane(PaneStatue.DISCONNECTED);
+            return;
+        }
         //展示弹出框
         service.schedule(new Runnable() {
             @Override
@@ -146,11 +169,18 @@ public class OnlineEmbedFilterSelectPane extends AbstractOnlineWidgetSelectPane
     }
 
     private void stopCarouse(AtomicInteger integer) {
+        this.stopCarouse(integer, true);
+    }
+
+    private void stopCarouse(AtomicInteger integer, boolean showExtra) {
         previewDialog.setVisible(false);
-        loadRestShowWidgets(integer.get() - 1);
+        if (showExtra) {
+            loadRestShowWidgets(integer.get() - 1);
+        }
         java.awt.Toolkit.getDefaultToolkit().removeAWTEventListener(awtEventListener);
     }
 
+
     private void loadRestShowWidgets(int startIndex) {
         for (int i = startIndex; i >= 0; i--) {
             OnlineShareWidget shareWidget = showWidgets[i];
@@ -161,15 +191,6 @@ public class OnlineEmbedFilterSelectPane extends AbstractOnlineWidgetSelectPane
         this.repaint();
     }
 
-    public Image getPreviewImage(OnlineShareWidget widget) {
-        try {
-            return ImageIO.read(new URL(UriUtils.encodePath(widget.getPicPath(), EncodeConstants.ENCODING_UTF_8)));
-        } catch (IOException e) {
-            FineLoggerFactory.getLogger().error(e.getMessage(), e);
-            return ShareComponentConstants.DEFAULT_COVER;
-        }
-    }
-
     private ScheduledExecutorService createToastScheduleExecutorService() {
         return ModuleContext.getExecutor().newSingleThreadScheduledExecutor(new NamedThreadFactory(CAROUSEL_PREVIEW));
     }