Simplify tweetsearch demo XHR handling

We can use the more modern onload handler instead of onreadystatechange.

Change-Id: I02017426d150e306c1ee1b8681923e8b51ff4539
Reviewed-by: Mitch Curtis <mitch.curtis@qt.io>
Reviewed-by: Paul Wicking <paul.wicking@qt.io>

1 files changed, 9 insertions, 16 deletions

diff --git a/examples/demos/tweetsearch/content/TweetsModel.qml b/examples/demos/tweetsearch/content/TweetsModel.qml
index d52a92578..f2de931a4 100644
--- a/examples/demos/tweetsearch/content/TweetsModel.qml
+++ b/examples/demos/tweetsearch/content/TweetsModel.qml
@@ -66,8 +66,6 @@ Item {
     property string from : ""
     property string phrase : ""
 
-    property int status: XMLHttpRequest.UNSENT
-    property bool wasLoading: false
     signal isLoaded
 
     ListModel { id: tweets }
@@ -85,22 +83,17 @@ Item {
         req.open("GET", "https://api.twitter.com/1.1/search/tweets.json?from=" + from +
                         "&count=10&q=" + encodePhrase(phrase));
         req.setRequestHeader("Authorization", "Bearer " + bearerToken);
-        req.onreadystatechange = function() {
-            status = req.readyState;
-            if (status === XMLHttpRequest.DONE) {
-                var objectArray = JSON.parse(req.responseText);
-                if (objectArray.errors !== undefined)
-                    console.log("Error fetching tweets: " + objectArray.errors[0].message)
-                else {
-                    for (var key in objectArray.statuses) {
-                        var jsonObject = objectArray.statuses[key];
-                        tweets.append(jsonObject);
-                    }
+        req.onload = function() {
+            var objectArray = JSON.parse(req.responseText);
+            if (objectArray.errors !== undefined) {
+                console.log("Error fetching tweets: " + objectArray.errors[0].message)
+            } else {
+                for (var key in objectArray.statuses) {
+                    var jsonObject = objectArray.statuses[key];
+                    tweets.append(jsonObject);
                 }
-                if (wasLoading == true)
-                    wrapper.isLoaded()
             }
-            wasLoading = (status === XMLHttpRequest.LOADING);
+            wrapper.isLoaded()
         }
         req.send();
 //! [requesting]