TweetsModel.qml Example File

demos/tweetsearch/content/TweetsModel.qml
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import QtQuick 2.0 import "tweetsearch.js" as Helper Item { id: wrapper // Insert valid consumer key and secret tokens below // See https://dev.twitter.com/apps property string consumerKey : "" property string consumerSecret : "" property string bearerToken : "" property variant model: tweets property string from : "" property string phrase : "" property int status: XMLHttpRequest.UNSENT property bool isLoading: status === XMLHttpRequest.LOADING property bool wasLoading: false signal isLoaded ListModel { id: tweets } function encodePhrase(x) { return encodeURIComponent(x); } function reload() { tweets.clear() if (from == "" && phrase == "") return; var req = new XMLHttpRequest; 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); } } if (wasLoading == true) wrapper.isLoaded() } wasLoading = (status === XMLHttpRequest.LOADING); } req.send(); } onPhraseChanged: reload(); onFromChanged: reload(); Component.onCompleted: { if (consumerKey === "" || consumerSecret == "") { bearerToken = encodeURIComponent(Helper.demoToken()) return; } var authReq = new XMLHttpRequest; authReq.open("POST", "https://api.twitter.com/oauth2/token"); authReq.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;charset=UTF-8"); authReq.setRequestHeader("Authorization", "Basic " + Qt.btoa(consumerKey + ":" + consumerSecret)); authReq.onreadystatechange = function() { if (authReq.readyState === XMLHttpRequest.DONE) { var jsonResponse = JSON.parse(authReq.responseText); if (jsonResponse.errors !== undefined) console.log("Authentication error: " + jsonResponse.errors[0].message) else bearerToken = jsonResponse.access_token; } } authReq.send("grant_type=client_credentials"); } }