T207 Data loss warning implemented. Need fix

target/classes/static/js/datatransfer.js

@@ -38,6 +38,14 @@ function getData(){
     });
 }
 
+function checkDataLoss(){
+    if(discardChanges && dataModified){
+        discardChanges = false;
+        return true;
+    }
+    return false;
+}
+
 function getDomain(){
     var url = window.location.href;
     var arr = url.split("/");
@@ -63,9 +71,7 @@ function setDataOrigin(){
     $('#btn-save').off();
 }
 
-function displayDataLossWarn(){
-    if(dataModified) alert('Data modification lost');
-}
+
 
 function refreshData(){
     fillMessageList();
@@ -115,7 +121,8 @@ function updateData(){
 }
 
 function addMessage(){
-    displayDataLossWarn();
+    if(dataModified) dataLossModalDisplay();
+    if(!checkDataLoss()) return;
     var request = $.ajax({
         url: host + '/mock/json/'+clientUUID,
         type: 'POST',
@@ -126,7 +133,8 @@ function addMessage(){
 }
 
 function removeTile(id){
-    displayDataLossWarn();
+    if(dataModified) dataLossModalDisplay();
+    if(!checkDataLoss()) return;
     var jsonObject = findJsonById(id);
     var request = $.ajax({
         url: host + '/mock/json/'+clientUUID + '/' + id,
@@ -253,8 +261,13 @@ function findJsonIndexById(id){
         if(id == json[i].mockedResponseId) return i;
 }
 
+function changeMessage(id){
+    if(dataModified) dataLossModalDisplay();
+    if(!checkDataLoss()) return;
+    loadMessage(id);
+}
+
 function loadMessage(id){
-    displayDataLossWarn();
     setDataOrigin();
     for(let i=0; i<json.length; i++){
         if(id == json[i].mockedResponseId){
@@ -284,7 +297,7 @@ function selectMessage(id){
 }
 
 function generateMessageTileHtml(id, httpStatus, mediaType){
-    var innerHTML = '<div class="menuItem" id="item_' + id + '" onclick="loadMessage('+ id +')">' +
+    var innerHTML = '<div class="menuItem" id="item_' + id + '" onclick="changeMessage('+ id +')">' +
         '<table><tr><td>Id: '+ id +'</td></tr>' +
         '<tr><td>Http-status: '+ httpStatus +'</td></tr>' +
         '</table></div><div class="btn-del-MenuItem" onclick="removeTile(' + id + ')">X</div>' +