main.qml Example File

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  ** This file is part of the examples of the Qt Toolkit.
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  import QtQml 2.0
  import QtQuick 2.0
  import QtQuick.Controls 2.0
  import QtQuick.Controls.Material 2.0
  import QtQuick.Layouts 1.0
  import QtQuick.Window 2.0
  import QtWebEngine 1.4

  ApplicationWindow {
      id: appWindow
      title: qsTr("Recipe Browser")
      visible: true

      property int shorterDesktop: 768
      property int longerDesktop: 1024
      property int shorterMin: 360
      property int longerMin: 480
      property bool isPortrait: Screen.primaryOrientation === Qt.PortraitOrientation
      width: {
          if (isEmbedded)
              return Screen.width
          var potentialWidth = shorterDesktop
          if (!isPortrait)
              potentialWidth = longerDesktop
          return potentialWidth > Screen.width ? Screen.width : potentialWidth
      }
      height: {
          if (isEmbedded)
              return Screen.height
          var potentialHeight = longerDesktop
          if (!isPortrait)
              potentialHeight = shorterDesktop
          return potentialHeight > Screen.height ? Screen.height : potentialHeight
      }
      minimumWidth: isPortrait ? shorterMin : longerMin
      minimumHeight: isPortrait ? longerMin : shorterMin

      RowLayout {
          id: container
          anchors.fill: parent
          spacing: 0

          RecipeList {
              id: recipeList
              Layout.minimumWidth: 124
              Layout.preferredWidth: parent.width / 3
              Layout.maximumWidth: 300
              Layout.fillWidth: true
              Layout.fillHeight: true
              focus: true
              KeyNavigation.tab: webView
              onRecipeSelected: webView.showRecipe(url)
          }

          WebEngineView {
              id: webView
              Layout.preferredWidth: 2 * parent.width / 3
              Layout.fillWidth: true
              Layout.fillHeight: true
              KeyNavigation.tab: recipeList
              KeyNavigation.priority: KeyNavigation.BeforeItem
              // Make sure focus is not taken by the web view, so user can continue navigating
              // recipes with the keyboard.
              settings.focusOnNavigationEnabled: false

              onContextMenuRequested: function(request) {
                  request.accepted = true
              }

              property bool firstLoadComplete: false
              onLoadingChanged: {
                  if (loadRequest.status === WebEngineView.LoadSucceededStatus
                      && !firstLoadComplete) {
                      // Debounce the showing of the web content, so images are more likely
                      // to have loaded completely.
                      showTimer.start()
                  }
              }

              Timer {
                  id: showTimer
                  interval: 500
                  repeat: false
                  onTriggered: {
                      webView.show(true)
                      webView.firstLoadComplete = true
                      recipeList.showHelp()
                  }
              }

              Rectangle {
                  id: webViewPlaceholder
                  anchors.fill: parent
                  z: 1
                  color: "white"

                  BusyIndicator {
                      id: busy
                      anchors.centerIn: parent
                  }
              }

              function showRecipe(url) {
                  webView.url = url
              }

              function show(show) {
                  if (show === true) {
                      busy.running = false
                      webViewPlaceholder.visible = false
                  } else {
                      webViewPlaceholder.visible = true
                      busy.running = true
                  }
              }
          }
      }
  }