SEBSERV-163 filter

src/main/java/ch/ethz/seb/sebserver/gui/content/action/ActionPane.java

@@ -233,14 +233,42 @@ public class ActionPane implements TemplateComposer {
 
         // title
         if (this.pageService.getI18nSupport().hasText(category.title)) {
+            final String titleText = this.pageService.getI18nSupport().getText(category.title);
+
             final Label actionsTitle = this.widgetFactory.labelLocalized(
                     composite,
                     CustomVariant.TEXT_H3,
                     category.title);
+
             final GridData titleLayout = new GridData(SWT.FILL, SWT.TOP, true, false);
-            if (" ".equals(this.pageService.getI18nSupport().getText(category.title))) {
+            if (" ".equals(titleText)) {
                 titleLayout.heightHint = 6;
+            } else {
+                actionsTitle.setData(RWT.CUSTOM_VARIANT, "close");
+                actionsTitle.setImage(WidgetFactory.ImageIcon.ACTIVE.getImage(parent.getDisplay()));
+                actionsTitle.setText("    " + titleText);
+                actionsTitle.addListener(SWT.MouseUp, event -> {
+                    try {
+                        final Control contentControl = composite.getChildren()[1];
+                        if (contentControl.isVisible()) {
+                            actionsTitle.setData(RWT.CUSTOM_VARIANT, "open");
+                            contentControl.setVisible(false);
+                            final GridData l = (GridData) contentControl.getLayoutData();
+                            l.heightHint = 0;
+                            composite.getParent().layout(true, true);
+                        } else {
+                            actionsTitle.setData(RWT.CUSTOM_VARIANT, "close");
+                            contentControl.setVisible(true);
+                            final GridData l = (GridData) contentControl.getLayoutData();
+                            l.heightHint = SWT.DEFAULT;
+                            composite.getParent().layout(true, true);
+                        }
+                    } catch (final Exception e) {
+                        // just ignore
+                    }
+                });
             }
+
             actionsTitle.setLayoutData(titleLayout);
         }
 

src/main/java/ch/ethz/seb/sebserver/gui/content/activity/ActivitiesPane.java

@@ -88,7 +88,6 @@ public class ActivitiesPane implements TemplateComposer {
                 pageContext.getParent(),
                 SWT.SINGLE | SWT.FULL_SELECTION);
         final GridData navigationGridData = new GridData(SWT.FILL, SWT.FILL, true, true);
-        //navigationGridData.horizontalIndent = 10;
         navigation.setLayoutData(navigationGridData);
 
         final PageActionBuilder actionBuilder = this.pageService.pageActionBuilder(pageContext);

src/main/java/ch/ethz/seb/sebserver/gui/content/exam/ExamClientGroupList.java

@@ -112,7 +112,7 @@ public class ExamClientGroupList implements TemplateComposer {
                         .withColumn(new ColumnDefinition<ClientGroup>(
                                 Domain.CLIENT_GROUP.ATTR_COLOR,
                                 CLIENT_GROUP_COLOR_COLUMN_KEY,
-                                cgt -> this.widgetFactory.getColorValueHTML(cgt))
+                                cgt -> WidgetFactory.getColorValueHTML(cgt))
                                         .asMarkup()
                                         .widthProportion(1))
 

src/main/java/ch/ethz/seb/sebserver/gui/content/exam/ExamTemplateForm.java

@@ -358,7 +358,7 @@ public class ExamTemplateForm implements TemplateComposer {
                             .withColumn(new ColumnDefinition<ClientGroupTemplate>(
                                     Domain.CLIENT_GROUP.ATTR_COLOR,
                                     CLIENT_GROUP_COLOR_COLUMN_KEY,
-                                    cgt -> this.widgetFactory.getColorValueHTML(cgt))
+                                    cgt -> WidgetFactory.getColorValueHTML(cgt))
                                             .asMarkup()
                                             .widthProportion(1))
                             .withColumn(new ColumnDefinition<ClientGroupTemplate>(

src/main/resources/static/css/sebserver.css

@@ -141,6 +141,26 @@ Label.colorlight {
     padding: 2px 5px 2px 5px;
 }
 
+Label.close {
+    font: bold 14px Arial, Helvetica, sans-serif;
+    height: 20px;
+    padding: 0;
+    color: #1f407a;
+    background-image: url( static/images/close.png );
+    background-position: left;
+    background-repeat: no-repeat; 
+}
+
+Label.open {
+    font: bold 14px Arial, Helvetica, sans-serif;
+    height: 20px;
+    padding: 0;
+    color: #1f407a;
+    background-image: url( static/images/open.png );
+    background-position: left;
+    background-repeat: no-repeat; 
+}
+
 Composite {
     background-color: transparent;
     border: none;