sensor_explorer.qml Example File

sensor_explorer/sensor_explorer.qml
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 import QtQuick 2.1
 import QtQuick.Window 2.1
 import QtQuick.Controls 1.0

 import Explorer 1.0

 Window {
     id: window
     width: 320
     height: 480
     minimumWidth: 320
     minimumHeight: 480

     SensorExplorer {
         id: explorer
     }

     Column {
         anchors.fill: parent
         anchors.margins: 8
         spacing: 8

         GroupBox {
             title: qsTr("Available Sensors")
             width: parent.width
             height: window.height * 0.4

             TableView {
                 id: sensorList
                 anchors.fill: parent
                 model: explorer.availableSensors

                 TableViewColumn { role: "id"; title: qsTr("ID"); width: sensorList.width * 0.7 }
                 TableViewColumn { role: "start"; title: qsTr("Running"); width: sensorList.width * 0.3 - 5 }

                 onClicked: {
                     explorer.selectedSensorItem = explorer.availableSensors[row]
                     propertyList.model = explorer.selectedSensorItem.properties
                     button.update()
                 }
             }

             Button {
                 id: button
                 anchors.margins: 4
                 anchors.horizontalCenter: parent.horizontalCenter
                 anchors.top: sensorList.bottom
                 text: qsTr("Start")
                 enabled: explorer.selectedSensorItem !== null

                 function update() {
                     text = (explorer.selectedSensorItem !== null ?
                                 (explorer.selectedSensorItem.start === true ?
                                      qsTr("Stop") : qsTr("Start")) : qsTr("Start"))
                 }

                 onClicked: {
                     if (explorer.selectedSensorItem !== null) {
                         if (text === "Start") {
                             explorer.selectedSensorItem.start = true;
                             text = "Stop";
                         }
                         else {
                             explorer.selectedSensorItem.start = false;
                             text = "Start";
                         }
                     }
                 }
             }

         }

         GroupBox {
             title: qsTr("Properties")
             width: parent.width
             height: window.height * 0.55

             enabled: explorer.selectedSensorItem != null

             TableView {
                 id: propertyList
                 property PropertyInfo selectedItem: null

                 anchors.fill: parent
                 TableViewColumn { role: "name"; title: qsTr("Name"); width: propertyList.width * 0.5 }
                 TableViewColumn { role: "value"; title: qsTr("Value"); width: propertyList.width * 0.5 - 5 }

                 onClicked: {
                     selectedItem = model[row]
                 }

                 itemDelegate: {
                     if (selectedItem && selectedItem.isWriteable)
                         return editableDelegate;
                     return readOnlyDelegate;
                 }

                 Component {
                     id: readOnlyDelegate
                     Item {
                         Text {
                             width: parent.width
                             anchors.margins: 4
                             anchors.left: parent.left
                             anchors.verticalCenter: parent.verticalCenter
                             elide: styleData.elideMode
                             text: styleData.value
                             color: propertyList.model[styleData.row].isWriteable ?
                                        styleData.textColor : Qt.lighter(styleData.textColor)
                         }
                     }
                 }

                 Component {
                     id: editableDelegate
                     Item {
                         Text {
                             width: parent.width
                             anchors.margins: 4
                             anchors.left: parent.left
                             anchors.verticalCenter: parent.verticalCenter
                             elide: styleData.elideMode
                             text: styleData.value
                             color: styleData.textColor
                             visible: !styleData.selected || styleData.column === 0
                         }
                         Loader { // Initialize text editor lazily to improve performance
                             id: loaderEditor
                             anchors.margins: 4
                             anchors.left: parent.left
                             anchors.verticalCenter: parent.verticalCenter
                             Connections {
                                 target: loaderEditor.item
                                 onAccepted: {
                                     explorer.selectedSensorItem.changePropertyValue(propertyList.selectedItem, loaderEditor.item.text);
                                 }
                             }

                             // Load the editor for selected 'Value' cell
                             sourceComponent: (styleData.selected && styleData.column === 1) ? editor : null

                             Component {
                                 id: editor
                                 TextInput {
                                     id: textinput
                                     color: styleData.textColor
                                     text: styleData.value
                                     MouseArea {
                                         id: mouseArea
                                         anchors.fill: parent
                                         hoverEnabled: true
                                         onClicked: textinput.forceActiveFocus()
                                     }
                                 }
                             }
                         }
                     }
                 }
             }
         }
     }
 }