Added enable / disable file uploader showcase (Feature update)

Author: kevzlou7979

src/main/java/gwt/material/design/demo/client/application/addins/fileuploader/FileUploaderView.java

@@ -21,8 +21,11 @@
  */
 
 
+import com.google.gwt.event.dom.client.ClickEvent;
+import com.google.gwt.event.logical.shared.ValueChangeEvent;
 import com.google.gwt.uibinder.client.UiBinder;
 import com.google.gwt.uibinder.client.UiField;
+import com.google.gwt.uibinder.client.UiHandler;
 import com.google.gwt.user.client.ui.Widget;
 import com.gwtplatform.mvp.client.ViewImpl;
 import gwt.material.design.addins.client.fileuploader.MaterialFileUploader;
@@ -38,7 +41,7 @@ interface Binder extends UiBinder<Widget, FileUploaderView> {
     }
 
     @UiField
-    MaterialFileUploader uploader;
+    MaterialFileUploader uploader, uploaderEnable;
 
     @Inject
     FileUploaderView(Binder uiBinder) {
@@ -109,4 +112,9 @@ public void onMaxFilesReached(MaxFilesReachedEvent<UploadFile> event) {
             }
         });
     }
+
+    @UiHandler("switchEnable")
+    void onSwitchEnable(ValueChangeEvent<Boolean> e) {
+        uploaderEnable.setEnabled(e.getValue());
+    }
 }

src/main/java/gwt/material/design/demo/client/application/addins/fileuploader/FileUploaderView.ui.xml

@@ -48,6 +48,24 @@
                 &lt;/ma:fileuploader.MaterialFileUploader><br/>
             </demo:PrettyPre>
         </m:MaterialRow>
+
+        <m:MaterialRow addStyleNames="code">
+            <m:MaterialBadge text="FEATURE UPDATE" textColor="AMBER" shadow="1" layoutPosition="RELATIVE" float="RIGHT" backgroundColor="AMBER_LIGHTEN_5" />
+            <m:MaterialTitle title="Disable Uploader" description="You can easily disable the file uploader by calling enable='false'" />
+            <m:MaterialSwitch ui:field="switchEnable" onLabel="Enable" offLabel="Disable" />
+            <ma:fileuploader.MaterialFileUploader ui:field="uploaderEnable" url="/fileupload" method="POST" maxFileSize="20" shadow="1" enabled="false">
+                <ma:fileuploader.MaterialUploadLabel title="Drag Files to Upload" description="Some description here" />
+            </ma:fileuploader.MaterialFileUploader>
+
+            <demo:PrettyPre addStyleNames="lang-xml">
+                &emsp;&lt;ma:fileuploader.MaterialFileUploader ui:field="uploader" enabled="false" url="/uploadServlet" maxFileSize="20" shadow="1"><br/>
+                &emsp;&lt;ma:fileuploader.MaterialUploadLabel title="Drag Files to Upload" description="Some description here" /><br/>
+                &lt;/ma:fileuploader.MaterialFileUploader><br/><br/>
+
+                // For java<br/>
+                uploader.setEnabled(false);
+            </demo:PrettyPre>
+        </m:MaterialRow>
 
         <g:HTMLPanel addStyleNames="code">
             <m:MaterialTitle title="Properties" />