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@ -7,11 +7,9 @@ import com.fr.design.mainframe.share.ui.online.CarouselStateManger;
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import com.fr.design.mainframe.share.ui.widgetfilter.FilterPane; |
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import com.fr.form.share.base.DataLoad; |
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import com.fr.form.share.bean.OnlineShareWidget; |
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import com.fr.form.share.constants.ShareComponentConstants; |
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import com.fr.log.FineLoggerFactory; |
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import com.fr.form.share.exception.NetWorkFailedException; |
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import com.fr.general.http.HttpClient; |
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import com.fr.module.ModuleContext; |
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import com.fr.stable.EncodeConstants; |
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import com.fr.third.springframework.web.util.UriUtils; |
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import javax.imageio.ImageIO; |
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import javax.swing.JPanel; |
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@ -24,7 +22,8 @@ import java.awt.Rectangle;
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import java.awt.event.AWTEventListener; |
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import java.awt.event.MouseEvent; |
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import java.io.IOException; |
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import java.net.URL; |
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import java.net.HttpURLConnection; |
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import java.util.concurrent.CountDownLatch; |
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import java.util.concurrent.ScheduledExecutorService; |
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import java.util.concurrent.TimeUnit; |
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import java.util.concurrent.atomic.AtomicInteger; |
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@ -34,10 +33,12 @@ import java.util.concurrent.atomic.AtomicInteger;
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*/ |
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public class OnlineEmbedFilterSelectPane extends AbstractOnlineWidgetSelectPane { |
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private static final String CAROUSEL_PREVIEW = "carousel_preview"; |
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private static final int CAROUSE_IMAGE_LOAD_TIMEOUT = 2000; |
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private OnlineShareWidget[] showWidgets; |
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private PreviewDialog previewDialog; |
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private JPanel widgetPane; |
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private final CountDownLatch countDownLatch = new CountDownLatch(1); |
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private final AWTEventListener awtEventListener; |
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@ -46,6 +47,7 @@ public class OnlineEmbedFilterSelectPane extends AbstractOnlineWidgetSelectPane
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awtEventListener = event -> { |
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if (event instanceof MouseEvent) { |
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if (((MouseEvent) event).getClickCount() > 0) { |
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try { |
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Point selectPanePoint = OnlineEmbedFilterSelectPane.this.getLocationOnScreen(); |
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Dimension selectPaneDimension = OnlineEmbedFilterSelectPane.this.getSize(); |
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Rectangle selectPaneRec = new Rectangle(selectPanePoint.x, selectPanePoint.y, selectPaneDimension.width, selectPaneDimension.height); |
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@ -53,6 +55,10 @@ public class OnlineEmbedFilterSelectPane extends AbstractOnlineWidgetSelectPane
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!selectPaneRec.contains(((MouseEvent) event).getLocationOnScreen())) { |
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CarouselStateManger.getInstance().stop(); |
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} |
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} catch (Exception e) { |
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//忽略
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} |
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} |
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} |
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@ -77,17 +83,34 @@ public class OnlineEmbedFilterSelectPane extends AbstractOnlineWidgetSelectPane
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protected void fireAfterDataLoad() { |
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super.fireAfterDataLoad(); |
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CarouselStateManger.getInstance().countDown(); |
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countDownLatch.countDown(); |
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} |
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public void animate() throws InterruptedException { |
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CarouselStateManger.getInstance().countDownLatchAwait(); |
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AtomicInteger integer = new AtomicInteger(showWidgets.length-1); |
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countDownLatch.await(); |
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AtomicInteger integer = new AtomicInteger(showWidgets.length - 1); |
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showCurrentLoadBlock(integer, widgetPane); |
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this.repaint(); |
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CarouselStateManger.getInstance().start(); |
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previewDialog.setVisible(true); |
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} |
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private Image getPreviewImage(String url) throws NetWorkFailedException { |
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HttpClient httpClient = new HttpClient(url); |
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httpClient.setTimeout(CAROUSE_IMAGE_LOAD_TIMEOUT); |
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httpClient.asGet(); |
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int responseCode = httpClient.getResponseCode(); |
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if (responseCode != HttpURLConnection.HTTP_OK) { |
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throw new NetWorkFailedException(); |
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} |
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try { |
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return ImageIO.read(httpClient.getResponseStream()); |
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} catch (IOException e) { |
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throw new NetWorkFailedException(); |
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} |
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} |
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private void showCurrentLoadBlock(AtomicInteger integer, JPanel widgetPane) { |
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ScheduledExecutorService service = createToastScheduleExecutorService(); |
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OnlineShareWidget shareWidget = showWidgets[integer.get()]; |
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@ -95,7 +118,13 @@ public class OnlineEmbedFilterSelectPane extends AbstractOnlineWidgetSelectPane
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this.doLayout(); |
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this.validate(); |
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this.repaint(); |
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previewDialog.setImage(getPreviewImage(shareWidget)); |
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try { |
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previewDialog.setImage(getPreviewImage(shareWidget.getPicPath()), widgetPane.getLocationOnScreen()); |
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} catch (NetWorkFailedException e) { |
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this.stopCarouse(integer, false); |
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this.switchPane(PaneStatue.DISCONNECTED); |
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return; |
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} |
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//展示弹出框
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service.schedule(new Runnable() { |
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@Override |
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@ -114,6 +143,7 @@ public class OnlineEmbedFilterSelectPane extends AbstractOnlineWidgetSelectPane
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if (!CarouselStateManger.getInstance().isSuspend()) { |
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showCurrentLoadBlock(integer, widgetPane); |
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} else { |
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previewDialog.setVisible(false); |
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pollingCarouselState(integer, widgetPane); |
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} |
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} |
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@ -130,6 +160,7 @@ public class OnlineEmbedFilterSelectPane extends AbstractOnlineWidgetSelectPane
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return; |
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} |
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if (!CarouselStateManger.getInstance().isSuspend()) { |
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previewDialog.setVisible(true); |
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showCurrentLoadBlock(integer, widgetPane); |
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service.shutdown(); |
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} |
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@ -138,11 +169,18 @@ public class OnlineEmbedFilterSelectPane extends AbstractOnlineWidgetSelectPane
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} |
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private void stopCarouse(AtomicInteger integer) { |
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this.stopCarouse(integer, true); |
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} |
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private void stopCarouse(AtomicInteger integer, boolean showExtra) { |
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previewDialog.setVisible(false); |
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if (showExtra) { |
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loadRestShowWidgets(integer.get() - 1); |
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} |
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java.awt.Toolkit.getDefaultToolkit().removeAWTEventListener(awtEventListener); |
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} |
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private void loadRestShowWidgets(int startIndex) { |
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for (int i = startIndex; i >= 0; i--) { |
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OnlineShareWidget shareWidget = showWidgets[i]; |
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@ -153,15 +191,6 @@ public class OnlineEmbedFilterSelectPane extends AbstractOnlineWidgetSelectPane
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this.repaint(); |
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} |
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public Image getPreviewImage(OnlineShareWidget widget) { |
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try { |
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return ImageIO.read(new URL(UriUtils.encodePath(widget.getPicPath(), EncodeConstants.ENCODING_UTF_8))); |
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} catch (IOException e) { |
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FineLoggerFactory.getLogger().error(e.getMessage(), e); |
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return ShareComponentConstants.DEFAULT_COVER; |
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} |
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} |
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private ScheduledExecutorService createToastScheduleExecutorService() { |
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return ModuleContext.getExecutor().newSingleThreadScheduledExecutor(new NamedThreadFactory(CAROUSEL_PREVIEW)); |
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} |
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