From f2cca68b1a9c796507708595a387551a7605fab1 Mon Sep 17 00:00:00 2001
From: Patrick Huang <pahuang@redhat.com>
Date: Wed, 23 Sep 2015 15:45:04 +1000
Subject: [PATCH] disable upload button when user clear upload file

---
 .../java/org/zanata/action/GlossaryAction.java     |  4 ++++
 .../java/org/zanata/action/VersionHomeAction.java  | 14 +++++++++++---
 .../layout/glossary/upload_glossary_modal.xhtml    |  4 ++++
 .../layout/version/upload_translation_modal.xhtml  |  2 ++
 zanata-war/src/main/webapp/iteration/view.xhtml    |  7 ++++++-
 5 files changed, 27 insertions(+), 4 deletions(-)

diff --git a/zanata-war/src/main/java/org/zanata/action/GlossaryAction.java b/zanata-war/src/main/java/org/zanata/action/GlossaryAction.java
index c8ec7a8730..4c2848fa43 100644
--- a/zanata-war/src/main/java/org/zanata/action/GlossaryAction.java
+++ b/zanata-war/src/main/java/org/zanata/action/GlossaryAction.java
@@ -166,6 +166,10 @@ public void glossaryFileUploaded(FileUploadEvent event) throws IOException {
         glossaryFileUpload.setFileName(uploadedFile.getName());
     }
 
+    public void glossaryFileCleared() {
+        glossaryFileUpload = new GlossaryFileUploadHelper();
+    }
+
     /**
      * Helper class to upload glossary files.
      */
diff --git a/zanata-war/src/main/java/org/zanata/action/VersionHomeAction.java b/zanata-war/src/main/java/org/zanata/action/VersionHomeAction.java
index ddf5f8ffc7..9ea150b433 100644
--- a/zanata-war/src/main/java/org/zanata/action/VersionHomeAction.java
+++ b/zanata-war/src/main/java/org/zanata/action/VersionHomeAction.java
@@ -772,8 +772,8 @@ public String sourceExtensionOf(String docPath, String docName) {
     public String translationExtensionOf(String docPath, String docName) {
         return "."
             + translationFileServiceImpl.getTranslationFileExtension(
-            projectSlug,
-            versionSlug, docPath, docName);
+                projectSlug,
+                versionSlug, docPath, docName);
     }
 
     public boolean hasOriginal(String docPath, String docName) {
@@ -973,7 +973,7 @@ public boolean needDocumentTypeSelection(String fileName) {
 
     public List<DocumentType> getDocumentTypes(String fileName) {
         return Lists.newArrayList(
-            translationFileServiceImpl.getDocumentTypes(fileName));
+                translationFileServiceImpl.getDocumentTypes(fileName));
     }
 
     public void setDefaultTranslationDocType(String fileName) {
@@ -1067,12 +1067,20 @@ public void sourceFileUploaded(FileUploadEvent event) throws IOException {
 
     }
 
+    public void sourceFileCleared() {
+        sourceFileUpload = new SourceFileUploadHelper();
+    }
+
     public void transFileUploaded(FileUploadEvent event) throws IOException {
         UploadedFile uploadedFile = event.getUploadedFile();
         translationFileUpload.setFileName(uploadedFile.getName());
         translationFileUpload.setFileContents(uploadedFile.getInputStream());
     }
 
+    public void transFileCleared() {
+        translationFileUpload = new TranslationFileUploadHelper();
+    }
+
     private class DocumentFilter extends InMemoryListFilter<HDocument> {
         private DocumentDAO documentDAO =
                 ServiceLocator.instance().getInstance(DocumentDAO.class);
diff --git a/zanata-war/src/main/webapp/WEB-INF/layout/glossary/upload_glossary_modal.xhtml b/zanata-war/src/main/webapp/WEB-INF/layout/glossary/upload_glossary_modal.xhtml
index cb95fc2ac6..25cb607f02 100644
--- a/zanata-war/src/main/webapp/WEB-INF/layout/glossary/upload_glossary_modal.xhtml
+++ b/zanata-war/src/main/webapp/WEB-INF/layout/glossary/upload_glossary_modal.xhtml
@@ -2,6 +2,7 @@
   xmlns:h="http://java.sun.com/jsf/html"
   xmlns:c="http://java.sun.com/jsf/core"
   xmlns:rich="http://richfaces.org/rich"
+  xmlns:a4j="http://richfaces.org/a4j"
   xmlns:zanata="http://java.sun.com/jsf/composite/zanata"
   class="modal" id="glossaryUploadDialog" tabindex="-1" role="dialog"
   aria-labelledby="myModalLabel" aria-hidden="true">
@@ -106,12 +107,15 @@
         <div class="form__item txt--understated" id="message">
           <span>#{msgs['jsf.Glossary.supportedFileFormat']}</span>
         </div>
+
+        <a4j:jsFunction name="clearSelection" action="#{glossaryAction.glossaryFileCleared}"/>
         <div class="form__item">
           <rich:fileUpload id="upload-file"
             fileUploadListener="#{glossaryAction.glossaryFileUploaded}"
             onfilesubmit="onGlossaryFileSubmitted()"
             addControlLabel="Select file..." clearAllLabel="Clear all" clearLabel="Clear"
             uploadLabel="upload" immediateUpload="true" maxFilesQuantity="1"
+            onclear="clearSelection();enableUploadGlossaryButton(false);"
             listHeight="100"
             />
         </div>
diff --git a/zanata-war/src/main/webapp/WEB-INF/layout/version/upload_translation_modal.xhtml b/zanata-war/src/main/webapp/WEB-INF/layout/version/upload_translation_modal.xhtml
index 6e419d6677..2f39e551a8 100644
--- a/zanata-war/src/main/webapp/WEB-INF/layout/version/upload_translation_modal.xhtml
+++ b/zanata-war/src/main/webapp/WEB-INF/layout/version/upload_translation_modal.xhtml
@@ -105,12 +105,14 @@
         <div class="l--pad-top-quarter form__item txt--understated" id="uploadPanelMsg"></div>
 
         <div class="form__item">
+          <a4j:jsFunction name="clearTransFileUpload" action="#{versionHomeAction.transFileCleared}"/>
           <rich:fileUpload id="upload-file"
             fileUploadListener="#{versionHomeAction.transFileUploaded}"
             onfilesubmit="onTranslationFileSubmitted()"
             addControlLabel="Select file..." clearAllLabel="Clear all" clearLabel="Clear"
             uploadLabel="upload" immediateUpload="true" maxFilesQuantity="1"
             listHeight="100"
+            onclear="clearTransFileUpload();setUploadTranslationDocButtonEnabled(false);"
             />
 
         </div>
diff --git a/zanata-war/src/main/webapp/iteration/view.xhtml b/zanata-war/src/main/webapp/iteration/view.xhtml
index 8769dadfc5..f9a25fc51a 100644
--- a/zanata-war/src/main/webapp/iteration/view.xhtml
+++ b/zanata-war/src/main/webapp/iteration/view.xhtml
@@ -74,6 +74,8 @@
   .
     show();
     checkIfFileSelected();
+
+    setUploadSourceButtonEnabled(false);
   }
 
   function hideUploadSourcePanel() {
@@ -454,11 +456,14 @@
     <h:outputText id="uploadSourcePanelHeader"/>
   </f:facet>
   <h:form id="uploadSrcForm" >
+    <a4j:jsFunction name="clearSourceUpload" action="#{versionHomeAction.sourceFileCleared}"/>
+
     <rich:fileUpload
       fileUploadListener="#{versionHomeAction.sourceFileUploaded}"
       addControlLabel="Select file..." clearAllLabel="Clear all" clearLabel="Clear"
       uploadLabel="upload" immediateUpload="true" maxFilesQuantity="1" listHeight="60"
-
+      onclear="clearSourceUpload();setUploadSourceButtonEnabled(false);"
+      onfilesubmit="setUploadSourceButtonEnabled(true);"
       />
     <h:inputHidden id="uploadSourceDocId"
       value="#{versionHomeAction.sourceFileUpload.docId}"/>