added Deletion of content of the first entry

git-svn-id: http://svn.research-infrastructures.eu/public/d4science/gcube/trunk/portlets/user/reports@95021 82a268e6-3cf1-43bd-a215-b396298e98cf

src/main/java/org/gcube/portlets/user/reportgenerator/client/targets/ClientImage.java

@@ -137,6 +137,14 @@ public class ClientImage extends Composite {
 		});
 	}
 	
+	public void resetImage() {
+		titleTB.setText("");
+		descTB.setText("");
+		sourceTB.setText("");
+		showImage(new Image(TemplateComponent.DEFAULT_IMAGE_NAME), DEFAULT_WIDTH, DEFAULT_HEIGHT);	
+		imagePanel.addStyleName("imageEmptyPanel");
+	}
+	
 	private HorizontalPanel getControlPanel(boolean isRemovable, final TextTableImage owner) {
 		final HorizontalPanel toReturn = new HorizontalPanel();
 
@@ -152,11 +160,7 @@ public class ClientImage extends Composite {
 		resetB.addClickHandler(new ClickHandler() {			
 			@Override
 			public void onClick(ClickEvent event) {
-				titleTB.setText("");
-				descTB.setText("");
-				sourceTB.setText("");
-				showImage(new Image(TemplateComponent.DEFAULT_IMAGE_NAME), DEFAULT_WIDTH, DEFAULT_HEIGHT);	
-				imagePanel.addStyleName("imageEmptyPanel");
+				resetImage();
 			}
 		});
 

src/main/java/org/gcube/portlets/user/reportgenerator/client/targets/ClientRepeatableSequence.java

@@ -38,9 +38,16 @@ public class ClientRepeatableSequence extends Composite implements ClientSequenc
 		SequenceWidget seqW = new SequenceWidget(p, this, originalSequence, true, false); 
 		myPanel.add(seqW);
 
-		for (RepeatableSequence repeatSeq : getRepeats()) {			
+		ArrayList<RepeatableSequence> repeats = getRepeats();
+		if (repeats == null || repeats.size() == 0) {
+			seqW.showResetFields(true);
+		}
+		for (RepeatableSequence repeatSeq : repeats) {			
 			addAnother(repeatSeq);
 		}
+		
+
+		
 		initWidget(myPanel);
 	}
 
@@ -246,6 +253,11 @@ public class ClientRepeatableSequence extends Composite implements ClientSequenc
 	public boolean add(String id, RepeatableSequence sequence, boolean isSingleRelation) {
 		SequenceWidget seqW = new SequenceWidget(p, this, sequence, false, true);
 		myPanel.add(seqW);
+		//disable clear content
+		if (myPanel.getWidgetCount() > 1) {
+			SequenceWidget first = (SequenceWidget) myPanel.getWidget(0);
+			first.showResetFields(false);
+		}
 		return true;
 	}
 
@@ -255,6 +267,11 @@ public class ClientRepeatableSequence extends Composite implements ClientSequenc
 		for (TemplateComponent tc : toRemove.getSeqGroupedComponents()) {
 			groupedComponents.remove(tc);
 		}
+		//enable clear content
+		if (myPanel.getWidgetCount() == 1) {
+			SequenceWidget first = (SequenceWidget) myPanel.getWidget(0);
+			first.showResetFields(true);
+		}
 		return toRemove;
 	}
 

src/main/java/org/gcube/portlets/user/reportgenerator/client/targets/SequenceWidget.java

@@ -15,6 +15,7 @@ import com.google.gwt.core.client.GWT;
 import com.google.gwt.dom.client.Style.Unit;
 import com.google.gwt.event.dom.client.ClickEvent;
 import com.google.gwt.event.dom.client.ClickHandler;
+import com.google.gwt.user.client.Window;
 import com.google.gwt.user.client.ui.Button;
 import com.google.gwt.user.client.ui.Composite;
 import com.google.gwt.user.client.ui.HasAlignment;
@@ -31,6 +32,7 @@ public class SequenceWidget extends Composite {
 
 	private VerticalPanel myPanel;
 
+	private Button clearEntryB = new Button("Remove Content");
 	private Button addAnotherB = new Button("Add another Entry");
 	private Button removeThisB = new Button("Remove Entry");
 	private Button selectNewB = new Button("Add Source");
@@ -147,7 +149,7 @@ public class SequenceWidget extends Composite {
 			Metadata toAdd = new Metadata(metadata.getAttribute(), metadata.getValue());
 			toReturn.add(toAdd);
 		}
-		
+
 		boolean keepLooking = true;
 		for (Metadata prop : toReturn) {
 			if (prop.getAttribute().equals(RSG_BINDING_PROPERTY) && (prop.getValue().contains("[") && prop.getValue().contains("]")) ) {		
@@ -264,6 +266,63 @@ public class SequenceWidget extends Composite {
 		}
 	}
 
+	public void showResetFields(boolean show) {
+		clearEntryB.setVisible(show);
+
+		if (buttonsWrapperPanel.getWidgetIndex(clearEntryB) == -1) {
+			buttonsWrapperPanel.insert(clearEntryB, 0);
+			clearEntryB.getElement().getStyle().setWidth(130, Unit.PX);
+			clearEntryB.getElement().getStyle().setMargin(10, Unit.PX);
+			clearEntryB.addStyleName("deleteAssociationButton");
+
+			clearEntryB.addClickHandler(new ClickHandler() {			
+				@Override
+				public void onClick(ClickEvent event) {
+					clearContent();
+				}
+			});
+		}
+
+	}
+
+	private void clearContent() {
+		int widgetsCount = myPanel.getWidgetCount();
+		for (int i = 0; i < widgetsCount; i++) {
+			if (myPanel.getWidget(i) instanceof ClientReportReference) {
+				ClientReportReference toClear = (ClientReportReference) myPanel.getWidget(i);
+				toClear.clear();
+				toClear.cleanInModel();
+			}
+			else if (myPanel.getWidget(i) instanceof D4sRichTextarea) {
+				D4sRichTextarea toClear = (D4sRichTextarea) myPanel.getWidget(i);
+				toClear.setHTML("");
+			}
+			else if (myPanel.getWidget(i) instanceof BasicTextArea) {
+				BasicTextArea toClear = (BasicTextArea) myPanel.getWidget(i);
+				toClear.setText("");
+			}
+			else if (myPanel.getWidget(i) instanceof ClientImage) {
+				ClientImage toClear = (ClientImage) myPanel.getWidget(i);
+				toClear.resetImage();
+			}
+
+		}
+		
+		//clean the fields in the model
+		int size = repSequence.getGroupedComponents().size();
+		//GWT.log("SequenceWidget Size = " + size);
+		for (int j = 0; j < size; j++) {
+			BasicComponent sComp = repSequence.getGroupedComponents().get(j);
+			//if is not locked and is of type BODY then put fields to blank
+			if ((!sComp.isLocked()) && (sComp.getType() == ComponentType.BODY || sComp.getType() == ComponentType.BODY_NOT_FORMATTED ||  
+					sComp.getType() == ComponentType.DYNA_IMAGE) ) {
+				sComp.setPossibleContent("");
+				sComp.setMetadata(setPropertiesForRSG(sComp.getMetadata()));
+			}
+		}
+
+	}
+
 	public ArrayList<TemplateComponent> getSeqGroupedComponents() {
 		return seqGroupedComponents;
 	}