Login.qml Example File

users/Login.qml

  /****************************************************************************
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  ** Copyright (C) 2015 The Qt Company Ltd.
  ** Contact: http://www.qt.io/licensing/
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  ** This file is part of the QtEnginio module of the Qt Toolkit.
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  import QtQuick 2.1
  import Enginio 1.0
  import QtQuick.Controls 1.0
  import QtQuick.Layouts 1.0

  ColumnLayout {
      EnginioOAuth2Authentication {
          id: identity
          user: login.text
          password: password.text
      }
      anchors.fill: parent
      anchors.margins: 3
      spacing: 3

      TextField {
          id: login
          Layout.fillWidth: true
          placeholderText: "Username"
          enabled: enginioClient.authenticationState == Enginio.NotAuthenticated
      }

      TextField {
          id: password
          Layout.fillWidth: true
          placeholderText: "Password"
          echoMode: TextInput.PasswordEchoOnEdit
          enabled: enginioClient.authenticationState == Enginio.NotAuthenticated
      }

      Button {
          id: proccessButton
          Layout.fillWidth: true
      }

      TextArea {
          id: data
          text: "Not logged in.\n\n"
          readOnly: true
          Layout.fillHeight: true
          Layout.fillWidth: true

          Connections {
              target: enginioClient
              onSessionAuthenticated: {
                  data.text = data.text + "User '"+ login.text +"' is logged in.\n\n" + JSON.stringify(reply.data, undefined, 2) + "\n\n"
              }
              onSessionAuthenticationError: {
                  data.text = data.text + "Authentication of user '"+ login.text +"' failed.\n\n" + JSON.stringify(reply.data, undefined, 2) + "\n\n"
              }
              onSessionTerminated: {
                  data.text = data.text + "Session closed.\n\n"
              }
          }
      }

      states: [
          State {
              name: "NotAuthenticated"
              when: enginioClient.authenticationState == Enginio.NotAuthenticated
              PropertyChanges {
                  target: proccessButton
                  text: "Login"
                  onClicked: {
                      enginioClient.identity = identity
                  }
              }
          },
          State {
              name: "Authenticating"
              when: enginioClient.authenticationState == Enginio.Authenticating
              PropertyChanges {
                  target: proccessButton
                  text: "Authenticating..."
                  enabled: false
              }
          },
          State {
              name: "AuthenticationFailure"
              when: enginioClient.authenticationState == Enginio.AuthenticationFailure
              PropertyChanges {
                  target: proccessButton
                  text: "Authentication failed, restart"
                  onClicked: {
                      enginioClient.identity = null
                  }
              }
          },
          State {
              name: "Authenticated"
              when: enginioClient.authenticationState == Enginio.Authenticated
              PropertyChanges {
                  target: proccessButton
                  text: "Logout"
                  onClicked: {
                      enginioClient.identity = null
                  }
              }
          }
      ]
  }