Test case for #24

src/test/java/org/vaadin/easyuploads/demoandtestapp/DisabledTest.java

@@ -0,0 +1,70 @@
+package org.vaadin.easyuploads.demoandtestapp;
+
+import com.vaadin.data.Property;
+import com.vaadin.ui.CheckBox;
+import com.vaadin.ui.Component;
+import com.vaadin.ui.Notification;
+import com.vaadin.ui.VerticalLayout;
+import java.io.File;
+
+import org.vaadin.easyuploads.*;
+
+import org.vaadin.addonhelpers.AbstractTest;
+
+public class DisabledTest extends AbstractTest {
+
+    public static class MyBean {
+
+        private File file;
+
+        public File getFile() {
+            return file;
+        }
+
+        public void setFile(File file) {
+            this.file = file;
+        }
+
+        @Override
+        public String toString() {
+            return "MyBean{" + "file=" + (file == null ? "null" : file.getName()) + '}';
+        }
+
+    }
+
+    final UploadField file = new UploadField();
+
+    MyBean bean = new MyBean();
+
+    @Override
+    public Component getTestComponent() {
+        VerticalLayout layout = new VerticalLayout();
+        file.setEnabled(false);
+        file.setButtonCaption("...Select File");
+        file.setDisplayUpload(false);
+
+        file.addValueChangeListener(new Property.ValueChangeListener() {
+            @Override
+            public void valueChange(Property.ValueChangeEvent event) {
+                Notification.show("File uploaded" + file.getLastFileName() + " IsEmpty:" + file.isEmpty());
+            }
+        });
+
+        layout.addComponent(file);
+
+        CheckBox cb = new CheckBox("Enabled");
+        cb.setValue(false);
+        cb.addValueChangeListener(new Property.ValueChangeListener() {
+            @Override
+            public void valueChange(Property.ValueChangeEvent event) {
+                final boolean name = !file.isEnabled();
+                file.setEnabled(name);
+            }
+        });
+
+        layout.addComponents(cb);
+
+        return layout;
+    }
+
+}