todo.qml Example File

todos/todo.qml

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  ** This file is part of the examples of the Qt Toolkit.
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  import QtQuick 2.0
  import Enginio 1.0

  Item {
      width: 400
      height: 640
      BackendHelper{
          id: backendHelper
      }

      Rectangle {
          id: root
          color: "#f4f4f4"
          anchors.fill: parent
          opacity: 1 - backendHelper.opacity

          EnginioModel {
              id: enginioModel
              client: EnginioClient {
                  backendId: backendHelper.backendId
                  onError: console.log("Enginio error:", JSON.stringify(reply.data))
              }
              query: {"objectType": "objects.todos" }
          }

          // A simple layout:
          // a listview and a line edit with button to add to the list
          Rectangle {
              id: header
              anchors.top: parent.top
              width: parent.width
              height: 70
              color: "white"

              Row {
                  id: logo
                  anchors.centerIn: parent
                  anchors.horizontalCenterOffset: -4
                  spacing: 4
                  Image {
                      source: "qrc:images/enginio.png"
                      width: 160 ; height: 60
                      fillMode: Image.PreserveAspectFit
                  }
                  Text {
                      text: "Todos"
                      anchors.verticalCenter: parent.verticalCenter
                      anchors.verticalCenterOffset: -3
                      font.bold: true
                      font.pixelSize: 46
                      color: "#555"
                  }
              }
              Rectangle {
                  width: parent.width ; height: 1
                  anchors.bottom: parent.bottom
                  color: "#bbb"
              }
          }

          ListView {
              id: listview
              model: enginioModel
              delegate: listItemDelegate
              anchors.top: header.bottom
              anchors.bottom: footer.top
              width: parent.width
              clip: true

              // Animations
              add: Transition { NumberAnimation { properties: "y"; from: root.height; duration: 250 } }
              removeDisplaced: Transition { NumberAnimation { properties: "y"; duration: 150 } }
              remove: Transition { NumberAnimation { property: "opacity"; to: 0; duration: 150 } }
          }

          BorderImage {
              id: footer

              width: parent.width
              anchors.bottom: parent.bottom
              source: "qrc:images/delegate.png"
              border.left: 5; border.top: 5
              border.right: 5; border.bottom: 5

              Rectangle {
                  y: -1 ; height: 1
                  width: parent.width
                  color: "#bbb"
              }
              Rectangle {
                  y: 0 ; height: 1
                  width: parent.width
                  color: "white"
              }


              BorderImage {

                  anchors.left: parent.left
                  anchors.right: addButton.left
                  anchors.verticalCenter: parent.verticalCenter
                  anchors.margins: 16
                  source:"images/textfield.png"
                  border.left: 14 ; border.right: 14 ; border.top: 8 ; border.bottom: 8

                  TextInput{
                      id: textInput
                      anchors.fill: parent
                      clip: true
                      anchors.leftMargin: 14
                      anchors.rightMargin: 14
                      verticalAlignment: Text.AlignVCenter
                      font.pixelSize: 22
                      Text {
                          id: placeholderText
                          anchors.fill: parent
                          verticalAlignment: Text.AlignVCenter
                          visible: !(parent.text.length || parent.inputMethodComposing)
                          font: parent.font
                          text: "New todo..."
                          color: "#aaa"
                      }
                      onAccepted: {
                          enginioModel.append({"title": textInput.text, "completed": false})
                          textInput.text = ""
                      }
                  }
              }

              Item {
                  id: addButton

                  width: 40 ; height: 40
                  anchors.margins: 20
                  anchors.right: parent.right
                  anchors.verticalCenter: parent.verticalCenter
                  enabled: textInput.text.length
                  Image {
                      source: addMouseArea.pressed ? "qrc:icons/add_icon_pressed.png" : "qrc:icons/add_icon.png"
                      anchors.centerIn: parent
                      opacity: enabled ? 1 : 0.5
                  }
                  MouseArea {
                      id: addMouseArea
                      anchors.fill: parent
                      onClicked: textInput.accepted()
                  }
              }
          }

          Component {
              id: listItemDelegate

              BorderImage {
                  id: item

                  width: parent.width ; height: 70
                  source: mouse.pressed ? "qrc:images/delegate_pressed.png" : "qrc:images/delegate.png"
                  border.left: 5; border.top: 5
                  border.right: 5; border.bottom: 5

                  Image {
                      id: shadow
                      anchors.top: parent.bottom
                      width: parent.width
                      visible: !mouse.pressed
                      source: "qrc:images/shadow.png"
                  }

                  MouseArea {
                      id: mouse
                      anchors.fill: parent
                      hoverEnabled: true
                      onClicked: {
                          if (index !== -1 && _synced) {
                              enginioModel.setProperty(index, "completed", !completed)
                          }
                      }
                  }
                  Image {
                      id: checkbox
                      anchors.left: parent.left
                      anchors.leftMargin: 16
                      width: 32
                      fillMode: Image.PreserveAspectFit
                      anchors.verticalCenter: parent.verticalCenter
                      source: completed ? "qrc:images/checkmark.png" : ""
                  }

                  Text {
                      id: todoText
                      text: title
                      font.pixelSize: 26
                      color: "#333"

                      anchors.verticalCenter: parent.verticalCenter
                      anchors.left: checkbox.right
                      anchors.right: parent.right
                      anchors.leftMargin: 12
                      anchors.rightMargin: 40
                      elide: Text.ElideRight
                  }

                  // Show a delete button when the mouse is over the delegate
                  Image {
                      id: removeIcon

                      source: removeMouseArea.pressed ? "qrc:icons/delete_icon_pressed.png" : "qrc:icons/delete_icon.png"
                      anchors.margins: 20
                      anchors.verticalCenter: parent.verticalCenter
                      anchors.right: parent.right
                      opacity: enabled ? 1 : 0.5
                      Behavior on opacity {NumberAnimation{duration: 100}}
                      MouseArea {
                          id: removeMouseArea
                          anchors.fill: parent
                          onClicked: enginioModel.remove(index)
                      }
                  }
              }
          }
      }
  }