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Twitter Demo App

 import QtQuick 2.4
 import QtQuick.Controls 1.2

 import Felgo 3.0

 import "../widgets"
 import "../model"

 ListPage {
   id: page

   title: qsTr("Home")

   rightBarItem: IconButtonBarItem {
     icon: IconType.plus
     onClicked: InputDialog.inputTextMultiLine(app,
                                               qsTr("New tweet"),
                                               qsTr("Enter text..."),
                                               function(ok, text) {
                                                 if(ok) logic.addTweet(text)
                                               })
   }

   titleItem: Icon {
     icon: IconType.twitter
     color: "white"
     size: dp(24)
   }

   property int numItems: 10
   model: JsonListModel {
     id: listModel
     source: dataModel.timeline && dataModel.timeline.slice(0, numItems)
     keyField: "id"
   }
   delegate: TweetRow {
     id: row
     item: listModel.get(index)

     onSelected: {
       console.debug("Selected item at index:", index)
       navigationStack.push(detailPageComponent, { tweet: row.item })
     }

     onProfileSelected: {
       console.debug("Selected profile at index:", index)
       navigationStack.push(profilePageComponent, { profile: row.item.user })
     }
   }

   //load older tweets with visibility handler
   listView.footer: VisibilityRefreshHandler {
     canRefresh: dataModel.timeline ? numItems < dataModel.timeline.length : false
     onRefresh: loadOldTimer.start()
   }

   //load new tweets with pull handler
   pullToRefreshHandler {
     pullToRefreshEnabled: true
     onRefresh: loadNewTimer.start()
     refreshing: loadNewTimer.running
   }

   Timer {
     // Fake loading of new tweets in background
     id: loadNewTimer
     interval: 5000
     onTriggered: {
       logic.addTweet("Lorem Ipsum.")
     }
   }

   Timer {
     // Fake loading of older tweets in background
     id: loadOldTimer
     interval: 2000
     onTriggered: {
       var pos = listView.getScrollPosition()
       numItems += 10
       listView.restoreScrollPosition(pos)