path: root/qml/bluetooth-settings/bluetooth-settings-app.qml

/*  Copyright 2016 ALPS ELECTRIC CO., LTD.
*
*   Licensed under the Apache License, Version 2.0 (the "License");
*   you may not use this file except in compliance with the License.
*   You may obtain a copy of the License at
*
*   http://www.apache.org/licenses/LICENSE-2.0
*
*   Unless required by applicable law or agreed to in writing, software
*   distributed under the License is distributed on an "AS IS" BASIS,
*   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*   See the License for the specific language governing permissions and
*   limitations under the License.
*/

import QtQuick 2.0
import system 1.0
import components 1.0
import utils 1.0
import QtQuick.Layouts 1.1
import QtQuick.Controls 1.0
import QtQuick.Controls.Styles 1.0

import "../../doc/"
import "../../imports/system/"

ApplicationWindow {
    visible: true
    width: 1080
    height: 1920
    property string protocol: 'http://'
    property string ipAddress: '127.0.0.1'
    property string portNumber: Qt.application.arguments[1]
    property string tokenString: Qt.application.arguments[2]
    property string btAPI: '/api/Bluetooth-manager/'

    property string btAPIpath: protocol + ipAddress + ':' + portNumber + btAPI
    property var jsonObjectBT
    property string currentState: 'idle'

    function showRequestInfo(text) {
        log.text = log.text + "\n" + text
        console.log(text)
    }

    Text {
        id: log
        anchors.fill: parent
        anchors.margins: 10
        horizontalAlignment: Text.AlignHCenter
        verticalAlignment: Text.AlignVCenter
        //text: "log"
    }

    GridLayout {
        ExclusiveGroup {
            id: btPowerGroup
        }
        visible: true

        id: seekDeviceType
        //x: 400
        //y: 105
        anchors.top: parent.top
        anchors.topMargin: 30

        //anchors.bottomMargin: -30 //-20
        anchors.horizontalCenter: parent.horizontalCenter
        //visible: !tuningMethodManualSwitchButton.checked

        //anchors.top:  functionalityCheckBoxGrid.bottom
        columns: 13
        rows: 1

        columnSpacing: 60

        Text {
            text: qsTr("Bluetooth power")
        }

        RadioButton {
            id: btPowerOFF
            exclusiveGroup: btPowerGroup
            checked: true
            onClicked: {
                console.log("OFF")
                //console.log(networkPath)
                btDeviceList.clear()
                periodicRefresh.stop()
                request(btAPIpath + 'stop_discovery', function (o) {
                  // log the json response
                  //showRequestInfo(o.responseText)
                  console.log(o.responseText)
                })
                request(btAPIpath + 'power?value=0', function (o) {
                  // log the json response
                  //showRequestInfo(o.responseText)
                  console.log(o.responseText)
                })
                currentState = 'idle'
            }
            Text {
                text: qsTr("OFF")
                anchors.left: parent.left
                anchors.leftMargin: 30
            }

        }

        RadioButton {
            id: btPowerON
            exclusiveGroup: btPowerGroup
            onClicked: {

                console.log("ON")
                request(btAPIpath + 'power?value=1', function (o) {
                    console.log(o.responseText)
                })
                    request(btAPIpath + 'start_discovery', function (o) {
                    console.log(o.responseText)
                })
                currentState = 'discovering'
                //search_device()
                periodicRefresh.start()
                /*buttonScanText.text = "CANCEL"*/

            }
            Text {
                text: qsTr("ON")
                anchors.left: parent.left
                anchors.leftMargin: 30
                //color: checkBoxTextStyleBands.fontColor
                //font.pixelSize: checkBoxTextStyleBands.fontSize
            }
        }
    }
    ListModel {
      id: btDeviceList
    }

    Rectangle {
        //id: buttonScan
        anchors.horizontalCenter: parent.horizontalCenter
        anchors.bottom: parent.bottom
        anchors.margins: 80
        width: buttonScan.width + 10
        height: buttonScan.height + 10
        //border.width: mouseArea.pressed ? 2 : 1
        //radius: 5
        //antialiasing: true
        //color: "black"
        color: "#222"
        border.color: "white"

        Button {
            id: buttonScan
            anchors.centerIn: parent
            width: 100
            text: "SEARCH"

            MouseArea {
                //id: mouseArea
                anchors.fill: parent

                onClicked: {
                    if (buttonScan.text == "SEARCH"){
                        request(btAPIpath + 'start_discovery', function (o) {

                            // log the json response
                            //showRequestInfo(o.responseText)
                            console.log(o.responseText)
                        })
                        buttonScan.text = "CANCEL"
                        currentState = 'discovering'
                        periodicRefresh.start()
                    }else{
                        request(btAPIpath + 'stop_discovery', function (o) {

                            // log the json response
                            //showRequestInfo(o.responseText)
                            console.log(o.responseText)
                        })
                        buttonScan.text = "SEARCH"
                        currentState = 'idle'
                        //periodicRefresh.stop()  //in order to update the content from bluez
                    }
                }
            }
        }
    }

        function request(url, callback) {
        var xhr = new XMLHttpRequest()
        xhr.onreadystatechange = (function (myxhr) {

            return function () {
                if (xhr.readyState == 4 && xhr.status == 200){
                    callback(myxhr)
                }
            }
        })(xhr)
        xhr.open('GET', url, false)
        xhr.send('')
    }

    Component {
        id:blueToothDevice

        Rectangle {
            height: 150
            width: parent.width
            color: "#222"

            Column {
                Text {
                    id: btName
                    text: deviceName
                    font.pointSize: 36
                    color: "#ffffff"
                }

                Text {
                    id: btAddr
                    text: deviceAddress
                    visible: false
                }
                Text {
                    text: {
                        if ((devicePairable === "True")
                                && (deviceConnect === "False"))
                            text = "paired"
                        else if ((devicePairable === "True")
                                 && (deviceConnect === "True")
                                 && (connectAVP) === "True")
                             text = "AV Connection"
                        else if ((devicePairable === "True")
                                 && (deviceConnect === "True")
                                 && (connectHFP) === "True")
                             text = "Handsfree Connection"
                        else
                            text = ""
                    }
                    font.pointSize: 18
                    color: "#ffffff"
                    font.italic: true
                }
                Text {
                    id: btPairable
                    text: devicePairable
                    visible: false
                }
                Text {
                    id: btConnectstatus
                    text: deviceConnect
                    visible: false
                }

            }

            Button {
                   id: connectButton
                   anchors.top:parent.top
                   anchors.topMargin: 15
                   anchors.right: removeDevice.left
                   anchors.rightMargin: 10

                   text:(btConnectstatus.text == "True")? "Disconnect":((btPairable.text == "True")? "Connect":"Pair")
                   MouseArea {
                      anchors.fill: parent
                      onClicked: {
                        if (currentState == 'discovering'){
                            request(btAPIpath + 'stop_discovery', function (o) {
                            currentState = "idle"
                            console.log(o.responseText)
                            })
                        }
                        if (connectButton.text == "Pair"){
                            connectButton.text = "Connect"
                            request(btAPIpath + 'pair?value=' + btAddr.text, function (o) {
                            btPairable.text = "True"
                            console.log(o.responseText)
                            })
                            request(btAPIpath + 'set_property?Address=' + btAddr.text + '\&Property=Trusted\&value=true', function (o) {
                            console.log(o.responseText)
                            })
                        }
                        else if (connectButton.text == "Connect"){
                                 connectButton.text = "Disconnect"
                                 request(btAPIpath + 'connect?value=' + btAddr.text, function (o) {
                                 console.log(o.responseText)
                                 })
                        }
                        else if (connectButton.text == "Disconnect"){
                                 request(btAPIpath + 'disconnect?value=' + btAddr.text, function (o) {
                                 console.log(o.responseText)
                                 })
                       connectButton.text = "Connect"
                       btDeviceList.remove(findDevice(btAddr.text))
                       }
                     }
                   }
            }
            Image{
                  id: removeDevice
                  anchors.top:parent.top
                  anchors.topMargin: 15
                  anchors.right: parent.right
                  anchors.rightMargin: 5
                  width: 25
                  height: 25
                  source: "component/images/trash.png"


                  MouseArea {
                            anchors.fill: parent
                            onClicked: {
                                        request(btAPIpath + 'remove_device?value=' + btAddr.text, function (o) {
                                        console.log(o.responseText)
                                        })
                                        btDeviceList.remove(findDevice(btAddr.text))
                            }
                   }
             }
        }
    }


    ListView {
        width: parent.width
        anchors.top: parent.top
        anchors.topMargin: 200
        anchors.bottom: parent.bottom
        anchors.bottomMargin: 150
        model: btDeviceList
        delegate: blueToothDevice
        clip: true
    }

    function findDevice(address){
        for (var i = 0; i < jsonObjectBT.length; i++) {
            if (address === jsonObjectBT[i].Address){
                return i
            }
        }
    }
    function search_device(){
        btDeviceList.clear()
        request(btAPIpath + 'discovery_result', function (o) {

            // log the json response
            console.log(o.responseText)

            // translate response into object
            var jsonObject = eval('(' + o.responseText + ')')

            jsonObjectBT = eval('(' + JSON.stringify(
                                              jsonObject.response) + ')')

            console.log("BT list refreshed")

            //console.log(jsonObject.response)
            for (var i = 0; i < jsonObjectBT.length; i++) {
            btDeviceList.append({
                                    deviceAddress: jsonObjectBT[i].Address,
                                    deviceName: jsonObjectBT[i].Name,
                                    devicePairable:jsonObjectBT[i].Paired,
                                    deviceConnect: jsonObjectBT[i].Connected,
                                    connectAVP: jsonObjectBT[i].AVPConnected,
                                    connectHFP: jsonObjectBT[i].HFPConnected
                                })
             }
        })
    }


    //Timer for periodic refresh; this is BAD solution, need to figure out how to subscribe for events
    Timer {
        id: periodicRefresh
        interval: (currentState == "idle")? 10000:5000 // 5seconds
        onTriggered: {

            btDeviceList.clear()

            request(btAPIpath + 'discovery_result', function (o) {

                // log the json response
                console.log(o.responseText)

                // translate response into object
                var jsonObject = eval('(' + o.responseText + ')')

                jsonObjectBT = eval('(' + JSON.stringify(
                                                  jsonObject.response) + ')')

                console.log("BT list refreshed")

                //console.log(jsonObject.response)
                for (var i = 0; i < jsonObjectBT.length; i++) {
                btDeviceList.append({
                                        deviceAddress: jsonObjectBT[i].Address,
                                        deviceName: jsonObjectBT[i].Name,
                                        devicePairable:jsonObjectBT[i].Paired,
                                        deviceConnect: jsonObjectBT[i].Connected,
                                        connectAVP: jsonObjectBT[i].AVPConnected,
                                        connectHFP: jsonObjectBT[i].HFPConnected
                                    })
               }
            })

            start()
        }
    }
}