onStart method & immediately display progress bar

* ADDED: onStart method to BackgroundTaskViewBridge
* ADDED: OnStart client event raised after onStart is called in BackgroundTaskViewBridge
* UPDATED: onStart in BackgroundTaskProgressViewBridge: Immediately display progress at 0% with text "Please Wait ..."

Author: jandersongcdtech

CHANGELOG.md

@@ -1,5 +1,12 @@
 # Change log
-### 2.0 
+
+### 2.0.1
+
+* ADDED: onStart method to BackgroundTaskViewBridge 
+* ADDED: OnStart client event raised after onStart is called in BackgroundTaskViewBridge
+* UPDATED: onStart in BackgroundTaskProgressViewBridge: Immediately display progress at 0% with text "Please Wait ..."
+
+### 2.0.0
 
 * CHANGED: Moved to using ajax trigger with JSON streaming instead of process forking.   
 

src/Leaves/BackgroundTaskProgressViewBridge.js

@@ -13,6 +13,14 @@ bridge.prototype.onReady = function ()
     this.messageNode = this.viewNode.querySelector( '.message' );
 };
 
+bridge.prototype.onStart = function()
+{
+    this.viewNode.style.display = 'block';
+
+    this.progressNode.style.width = "0%";
+    this.messageNode.innerHTML = 'Please wait...';
+};
+
 bridge.prototype.onProgressReported = function(progress)
 {
     this.viewNode.style.display = 'block';

src/Leaves/BackgroundTaskViewBridge.js

@@ -14,8 +14,14 @@ bridge.prototype.onComplete = function (result) {
 bridge.prototype.onFailed = function () {
 };
 
+bridge.prototype.onStart = function () {
+};
+
 bridge.prototype.start = function(){
 
+    this.onStart();
+    this.raiseClientEvent("OnStart");
+
     var argumentsArray = [];
 
     // Get the arguments into a proper array while stripping any closure found to become a callback.