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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc
** All rights reserved.
** For any questions to Digia, please use the contact form at
** http://www.qt.io
**
** This file is part of Qt Enterprise Embedded.
**
** Licensees holding valid Qt Enterprise licenses may use this file in
** accordance with the Qt Enterprise License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.
**
** If you have questions regarding the use of this file, please use
** the contact form at http://www.qt.io
**
****************************************************************************/
import QtQuick 2.3
import QtQuick.Controls 1.2
import B2Qt.Wifi 1.0
Item {
anchors.fill: parent
Binding {
target: WifiManager
property: "scanning"
value: networkView.visible
}
Button {
id: wifiOnOffButton
anchors.top: parent.top
anchors.topMargin: 20
anchors.left: parent.left
anchors.right: parent.right
onClicked: {
if (WifiManager.backendState === WifiManager.Running) {
if (networkView.visible)
networkView.visible = false
WifiManager.stop()
} else if (WifiManager.backendState === WifiManager.NotRunning) {
WifiManager.start()
}
}
Component.onCompleted: updateButtonText(WifiManager.backendState)
Connections {
target: WifiManager
onBackendStateChanged: wifiOnOffButton.updateButtonText(backendState)
}
function updateButtonText(backendState)
{
if (backendState === WifiManager.Initializing)
wifiOnOffButton.text = "Initializing..."
if (backendState === WifiManager.Terminating)
wifiOnOffButton.text = "Terminating..."
if (backendState === WifiManager.NotRunning)
wifiOnOffButton.text = "Switch On"
if (backendState === WifiManager.Running)
wifiOnOffButton.text = "Switch Off"
}
}
Button {
id: listNetworksButton
anchors.top: wifiOnOffButton.bottom
anchors.topMargin: 30
anchors.left: parent.left
anchors.right: parent.right
visible: WifiManager.backendState === WifiManager.Running
text: networkView.visible ? "Hide wifi networks"
: "List available wifi networks"
onClicked: networkView.visible = !networkView.visible
}
//! [0]
ListView {
id: networkView
model: WifiManager.networks
delegate: listDelegate
implicitHeight: 800
anchors.top: listNetworksButton.bottom
anchors.topMargin: 30
anchors.left: parent.left
anchors.right: parent.right
visible: false
clip: true
property string networkStateText: ""
property QtObject expandedNetworkBox: null
property bool hasExpandedNetworkBox: expandedNetworkBox !== null
function setNetworkStateText(networkState) {
if (networkState === WifiManager.ObtainingIPAddress)
networkView.networkStateText = " (obtaining ip..)"
else if (networkState === WifiManager.DhcpRequestFailed)
networkView.networkStateText = " (dhcp request failed)"
else if (networkState === WifiManager.Connected)
networkView.networkStateText = " (connected)"
else if (networkState === WifiManager.Authenticating)
networkView.networkStateText = " (authenticating..)"
else if (networkState === WifiManager.HandshakeFailed)
networkView.networkStateText = " (wrong password)"
else if (networkState === WifiManager.Disconnected)
networkView.networkStateText = ""
}
Connections {
target: WifiManager
onNetworkStateChanged: networkView.setNetworkStateText(networkState)
}
}
//! [0]
//! [2]
WifiConfiguration { id: config }
//! [2]
Component {
id: listDelegate
Rectangle {
id: networkBox
property bool expanded: false
property bool isCurrentNetwork: WifiManager.currentSSID === ssid
property bool connected: isCurrentNetwork && WifiManager.networkState === WifiManager.Connected
property int notExpandedHeight: ssidLabel.height + bssidLabel.height + 20
property int expandedHeight: notExpandedHeight + passwordInput.height + connectionButton.height + 54
property int connectedExpandedHeight: notExpandedHeight + connectionButton.height + 30
height: expanded ? (connected ? connectedExpandedHeight : expandedHeight) : notExpandedHeight
width: parent.width
clip: true
color: "#5C5C5C"
border.color: "black"
border.width: 1
Component.onDestruction: if (expanded) networkView.expandedNetworkBox = null
onHeightChanged: if (expanded) networkView.positionViewAtIndex(index, ListView.Contain)
Behavior on height { NumberAnimation { duration: 500; easing.type: Easing.InOutCubic } }
//! [1]
Text {
id: ssidLabel
anchors.top: parent.top
anchors.left: parent.left
anchors.margins: 5
anchors.leftMargin: 10
font.pixelSize: 26
font.bold: true
color: "#E6E6E6"
text: isCurrentNetwork ? ssid + networkView.networkStateText : ssid
Component.onCompleted: networkView.setNetworkStateText(WifiManager.networkState)
}
Text {
id: bssidLabel
anchors.top: ssidLabel.bottom
anchors.left: parent.left
anchors.margins: 5
anchors.leftMargin: 30
text: bssid
color: "#E6E6E6"
font.pixelSize: ssidLabel.font.pixelSize * 0.8
}
Text {
id: flagsLabel
anchors.top: bssidLabel.top
anchors.left: bssidLabel.right
anchors.leftMargin: 35
text: (supportsWPA2 ? "WPA2 " : "")
+ (supportsWPA ? "WPA " : "")
+ (supportsWEP ? "WEP " : "")
+ (supportsWPS ? "WPS " : "");
color: "#E6E6E6"
font.pixelSize: ssidLabel.font.pixelSize * 0.8
font.italic: true
}
Rectangle {
id: signalStrengthBar
height: 15
radius: 20
antialiasing: true
anchors.margins: 10
anchors.right: parent.right
anchors.top: parent.top
color: "#BF8888"
border.color: "#212126"
property int strengthBarWidth: Math.max(100 + signalStrength, 0) / 100 * parent.width
onStrengthBarWidthChanged: {
if (strengthBarWidth > parent.width * 0.55)
signalStrengthBar.width = parent.width * 0.55
else
signalStrengthBar.width = strengthBarWidth
}
}
//! [1]
MouseArea {
anchors.fill: parent
onClicked: handleNetworkBoxExpanding()
}
function handleNetworkBoxExpanding()
{
expanded = !expanded
if (expanded) {
if (networkView.hasExpandedNetworkBox)
networkView.expandedNetworkBox.expanded = false
networkView.expandedNetworkBox = networkBox
} else {
networkView.expandedNetworkBox = null
}
}
TextField {
id: passwordInput
anchors.top: flagsLabel.bottom
anchors.topMargin: 15
anchors.horizontalCenter: parent.horizontalCenter
width: parent.width * 0.36
height: connectionButton.height * 1.1
placeholderText: "Enter Password"
visible: !connected
font.pixelSize: 16
echoMode: TextInput.Password
inputMethodHints: Qt.ImhNoPredictiveText
}
Button {
id: connectionButton
y: connected ? passwordInput.y
: passwordInput.y + passwordInput.height + 10
width: passwordInput.width
anchors.horizontalCenter: parent.horizontalCenter
text: connected ? "Disconnect" : "Connect"
//! [3]
onClicked: {
if (connected) {
WifiManager.disconnect()
} else {
config.ssid = ssid;
config.passphrase = passwordInput.text
if (!WifiManager.connect(config))
print("failed to connect: " + WifiManager.lastError)
}
}
//! [3]
}
}
}
}
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