REPORT-891 表单打开时即显示缩略图

designer/src/com/fr/design/module/DesignerModule.java

@@ -19,10 +19,7 @@ import com.fr.design.gui.ilable.UILabel;
 import com.fr.design.javascript.ProcessTransitionAdapter;
 import com.fr.design.mainframe.*;
 import com.fr.design.mainframe.bbs.BBSGuestPane;
-import com.fr.design.mainframe.form.FormECCompositeProvider;
+import com.fr.design.mainframe.form.*;
-import com.fr.design.mainframe.form.FormECDesignerProvider;
-import com.fr.design.mainframe.form.FormElementCaseDesigner;
-import com.fr.design.mainframe.form.FormReportComponentComposite;
 import com.fr.design.mainframe.loghandler.DesignerLogImpl;
 import com.fr.design.parameter.WorkBookParameterReader;
 import com.fr.design.utils.gui.GUICoreUtils;
@@ -46,6 +43,7 @@ import com.fr.stable.ArrayUtils;
 import com.fr.stable.ParameterProvider;
 import com.fr.stable.StringUtils;
 import com.fr.stable.bridge.StableFactory;
+import com.fr.stable.fun.ElementCaseThumbnailProcessor;
 import com.fr.stable.fun.LogProvider;
 import com.fr.stable.plugin.PluginSimplify;
 import com.fr.stable.script.CalculatorProviderContext;
@@ -100,6 +98,7 @@ public class DesignerModule extends DesignModule {
 
         ExtraDesignClassManager.getInstance().getFeedback().didFeedback();
         ExtraClassManager.getInstance().addMutable(LogProvider.MARK_STRING, DesignerLogImpl.getInstance(), PluginSimplify.NULL);
+        ExtraClassManager.getInstance().setImmutable(ElementCaseThumbnailProcessor.MARK_STRING, new ElementCaseThumbnail(), PluginSimplify.NULL);
     }
 
     private void registerOtherPane() {

designer_base/src/com/fr/design/mainframe/form/ElementCaseThumbnail.java

@@ -0,0 +1,22 @@
+package com.fr.design.mainframe.form;
+
+import com.fr.general.xml.GeneralXMLTools;
+import com.fr.stable.fun.impl.AbstractECThumbnailProcessor;
+import com.fr.stable.xml.XMLableReader;
+
+import java.awt.*;
+
+/**
+ * 报表块缩略图处理
+ * 从xml中读取缩略图
+ * Created by zhouping on 2017/2/22.
+ */
+public class ElementCaseThumbnail extends AbstractECThumbnailProcessor {
+    public ElementCaseThumbnail(){
+    }
+
+    @Override
+    public Image readThumbnail(XMLableReader reader) {
+        return GeneralXMLTools.readImage(reader);
+    }
+}

designer_form/src/com/fr/design/designer/creator/XElementCase.java

@@ -13,8 +13,6 @@ import com.fr.design.mainframe.*;
 import com.fr.design.mainframe.widget.editors.BooleanEditor;
 import com.fr.design.mainframe.widget.editors.PaddingMarginEditor;
 import com.fr.design.mainframe.widget.editors.WLayoutBorderStyleEditor;
-import com.fr.design.mainframe.widget.renderer.LayoutBorderStyleRenderer;
-import com.fr.design.mainframe.widget.renderer.PaddingMarginCellRenderer;
 import com.fr.form.FormElementCaseContainerProvider;
 import com.fr.form.FormElementCaseProvider;
 import com.fr.form.FormProvider;
@@ -176,7 +174,10 @@ public class XElementCase extends XBorderStyleWidgetCreator implements FormEleme
 	 */
 	private UILabel initImageBackground(){
 		UILabel imageLable = new UILabel();
-		BufferedImage image = getThumbnailImage();
+		BufferedImage image = toData().getECImage();
+		if (image == null) {
+			image = DEFAULT_BACKGROUND;
+		}
 		setLabelBackground(image, imageLable);
 
         return imageLable;
@@ -259,18 +260,10 @@ public class XElementCase extends XBorderStyleWidgetCreator implements FormEleme
 	}
 
 	public void setBackground(BufferedImage image){
-		setThumbnailImage(image);
+		toData().setECImage(image);
 		setEditorIcon(image);
 	}
 
-	private void setThumbnailImage(BufferedImage image) {
-		this.thumbnailImage = image;
-	}
-
-	private BufferedImage getThumbnailImage(){
-		return thumbnailImage == null ? DEFAULT_BACKGROUND : thumbnailImage;
-	}
-
 	private void setEditorIcon(BufferedImage image){
 		setLabelBackground(image, imageLable);
 	}