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fanny-app/qml/Pages/LoginPage.qml

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2019-01-19 23:03:50 +01:00
/*
Fannyapp - Application to view the cover plan of the Fanny-Leicht-Gymnasium ins Stuttgart Vaihingen, Germany
Copyright (C) 2019 Itsblue Development <development@itsblue.de>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published
by the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import QtQuick 2.11
import QtQuick.Layouts 1.3
import QtQuick.Controls 2.2
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import QtQuick.Controls.Material 2.3
import "../Components"
Page {
id: root
objectName: "LoginPage";
header: AppToolBar {
Label {
text: "Anmeldung"
anchors.centerIn: parent
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color: app.style.style.textColor
}
}
Grid {
id: mainGrid
columns: app.landscape() ? 2:1
rows: app.landscape() ? 1:2
spacing: 0
anchors.fill: parent
width: parent.width
height: parent.height
Column {
id: logoInfoCol
width: app.landscape() ? root.width * 0.5:root.width
height: app.landscape() ? root.height:root.height * 0.3
Image {
id: bigLogo
source: "qrc:/graphics/images/FannyIcon.png"
anchors {
left: parent.left
right: parent.right
}
height: parent.height * 0.6
fillMode: Image.PreserveAspectFit
mipmap: true
smooth: true
}
Label {
id: infoText
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anchors.horizontalCenter: parent.horizontalCenter
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width: parent.width * 0.8
height: parent.height * 0.2
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horizontalAlignment: Text.AlignHCenter
fontSizeMode: Text.Fit;
minimumPixelSize: 10;
font.pixelSize: 72
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wrapMode: Text.Wrap
text: "<html>Bitte melde dich mit den Anmeldedaten der <a href='http://www.fanny-leicht.de/'>Fanny-Webseite</a> an.
<a href='http://www.fanny-leicht.de/j34/index.php/aktuelles/vertretungsplan'>Weitere Informationen</a></html>"
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onLinkActivated: {
Qt.openUrlExternally(link)
}
}
}
Column {
id: formCol
spacing: height * 0.01
width: app.landscape() ? root.width * 0.5:root.width
height: app.landscape() ? root.height:root.height * 0.7
property int rowHeight: height / 6 - spacing * 2 > 60 ? 60: height / 6 - spacing * 2
Rectangle {
id: spacer
height: formCol.spacing
color: "transparent"
}
TextField {
id: tiuname
anchors {
left: parent.left
leftMargin: root.width * 0.05
right: parent.right
rightMargin: root.width * 0.05
}
height: formCol.rowHeight
placeholderText: "Benutzername"
Keys.onReturnPressed: login(tiuname.text, tipasswd.text, cBperm.checked)
}
TextField {
id: tipasswd
placeholderText: "Passwort"
Keys.onReturnPressed: login(tiuname.text, tipasswd.text, cBperm.checked)
height: formCol.rowHeight
anchors {
left: parent.left
leftMargin: root.width * 0.05
right: parent.right
rightMargin: root.width * 0.05
}
MouseArea {
id: passwordHideShow
anchors {
top: parent.top
bottom: parent.bottom
right: parent.right
}
width: visibleIcon.width
onClicked: {
if(state === "visible"){
state = "invisible"
}
else {
state = "visible"
}
}
state: "invisible"
states: [
State {
name: "invisible"
PropertyChanges {
target: visibleIcon
scale: 0
}
PropertyChanges {
target: invisibleIcon
scale: 1
}
PropertyChanges {
target: tipasswd
echoMode: TextInput.Password
}
},
State {
name: "visible"
PropertyChanges {
target: visibleIcon
scale: 1
}
PropertyChanges {
target: invisibleIcon
scale: 0
}
PropertyChanges {
target: tipasswd
echoMode: TextInput.Normal
}
}
]
Image {
id: visibleIcon
anchors {
top: parent.top
bottom: parent.bottom
right: parent.right
bottomMargin: parent.height * 0.25
topMargin: anchors.bottomMargin
}
fillMode: Image.PreserveAspectFit
smooth: true
mipmap: true
source: "qrc:/graphics/icons/view.png"
}
Image {
id: invisibleIcon
anchors {
top: parent.top
bottom: parent.bottom
right: parent.right
bottomMargin: parent.height * 0.25
topMargin: anchors.bottomMargin
}
fillMode: Image.PreserveAspectFit
smooth: true
mipmap: true
source: "qrc:/graphics/icons/hide.png"
}
}
}
CheckDelegate {
id: cBperm
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anchors.horizontalCenter: parent.horizontalCenter
height: formCol.rowHeight
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checked: true
text: qsTr("Angemeldet bleiben")
}
FancyButton {
id: loginButton
anchors {
horizontalCenter: parent.horizontalCenter
left: parent.left
margins: root.width * 0.05
}
height: formCol.rowHeight
enabled: tiuname.length > 0 & tipasswd.length > 0
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text: qsTr("Anmelden")
onClicked: root.login(tiuname.text, tipasswd.text, cBperm.checked)
}
FancyButton {
id: registerBt
anchors {
horizontalCenter: parent.horizontalCenter
left: parent.left
margins: window.width * 0.05
}
height: formCol.rowHeight
enabled: true
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text: qsTr("Registrieren")
onClicked: Qt.openUrlExternally("http://www.fanny-leicht.de/j34/index.php/login?view=registration")
}
Label {
id: laStatus
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anchors.horizontalCenter: parent.horizontalCenter
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height: formCol.rowHeight
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font.pixelSize: height * 0.3
color: "red"
text: qsTr("")
}
}
Dialog {
id: busyDialog
modal: true
closePolicy: "NoAutoClose"
focus: true
title: "Bitte warten..."
x: (app.width - width) / 2
y: (app.height - height) / 2
width: Math.min(window.width, window.height) / 3 * 2
height: 150
contentHeight: contentColumn.height
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Material.theme: _cppAppSettings.loadSetting("theme") === "Dark" ? Material.Dark:Material.Light
Column {
id: contentColumn
spacing: 20
RowLayout {
width: parent.width
BusyIndicator {
id: busyIndicator
visible: true
x: 22
y: 38
}
Label {
width: busyDialog.availableWidth
text: "Anmelden..."
wrapMode: Label.Wrap
font.pixelSize: 12
}
}
}
}
}
function login(username, password, permanent){
// hide the keyboard
Qt.inputMethod.hide();
// open the busy dialog
busyDialog.open()
// disable the login button
loginButton.enabled = false
// change the text to "Anmelden.."
loginButton.text = "Anmelden.."
// trigger the login fucntion of the cpp backend and store the return code
var ret = serverConn.login(username, password, permanent);
// the request has finished
// close the busy dialog
busyDialog.close()
// enable the button
loginButton.enabled = true
// change the text of the login button back to "Anmelden"
loginButton.text = "Anmelden"
// chekc if the login was successfull
if(ret === 200){
// if it was -> set the app to inited and set the state of the app to loggedIn
_cppAppSettings.writeSetting("init", 1);
app.is_error = false;
app.state = "loggedIn"
}
else{
// if it wasn't -> set the error label to the error short description of the retuned error code
laStatus.text = app.getErrorInfo(ret)[1]
}
}
}