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/*
* Copyright (C) 2021 Capsia
* Copyright (C) 2016 Canonical, Ltd.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 3.
*
* 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
import QtQuick 2.15
import AccountsService 0.1
import Lomiri.Components 1.3
import "../Components"
FocusScope {
id: root
property string text
property bool isSecret
property bool interactive: true
property bool loginError: false
property bool hasKeyboard: false
property alias enteredText: passwordInput.text
property int pincodeLength: AccountsService.pincodeLength
signal clicked()
signal canceled()
signal accepted(string response)
StyledItem {
id: d
readonly property color textColor: passwordInput.enabled ? theme.palette.normal.raisedText
: theme.palette.disabled.raisedText
readonly property color selectedColor: passwordInput.enabled ? theme.palette.normal.raised
: theme.palette.disabled.raised
readonly property color drawColor: passwordInput.enabled ? theme.palette.normal.raisedSecondaryText
: theme.palette.disabled.raisedSecondaryText
readonly property color errorColor: passwordInput.enabled ? theme.palette.normal.negative
: theme.palette.disabled.negative
}
TextField {
id: passwordInput
objectName: "promptField"
anchors.left: extraIcons.left
anchors.right: extraIcons.right
focus: root.focus
opacity: fakeLabel.visible ? 0 : 1
activeFocusOnTab: true
onSelectedTextChanged: passwordInput.deselect()
onCursorPositionChanged: cursorPosition = length
validator: RegExpValidator {
regExp: /^\d{4,}$/
}
inputMethodHints: Qt.ImhSensitiveData | Qt.ImhNoPredictiveText |
Qt.ImhMultiLine | // so OSK doesn't close on Enter
Qt.ImhDigitsOnly
echoMode: TextInput.Password
hasClearButton: false
cursorDelegate: Item {}
passwordCharacter: "●"
color: d.drawColor
readonly property real letterSpacing: units.gu(1.75)
readonly property real frameSpacing: letterSpacing
font.pixelSize: units.gu(3)
font.letterSpacing: letterSpacing
style: StyledItem {
anchors.fill: parent
styleName: "FocusShape"
// Properties needed by TextField
readonly property color color: d.textColor
readonly property color selectedTextColor: d.selectedColor
readonly property color selectionColor: d.textColor
readonly property color borderColor: "transparent"
readonly property color backgroundColor: "transparent"
readonly property color errorColor: d.errorColor
readonly property real frameSpacing: 0
// Properties needed by FocusShape
readonly property bool enabled: styledItem.enabled
readonly property bool keyNavigationFocus: styledItem.keyNavigationFocus
property bool activeFocusOnTab
}
onDisplayTextChanged: {
// We use onDisplayTextChanged instead of onTextChanged because
// displayText changes after text and if we did this before it
// updated, we would use the wrong displayText for fakeLabel.
root.loginError = false;
if (text.length === root.pincodeLength) {
respond();
}
}
onAccepted: respond()
function respond() {
if (root.interactive) {
root.accepted(passwordInput.text);
}
}
Keys.onEscapePressed: {
root.canceled();
event.accepted = true;
}
}
Row {
id: extraIcons
spacing: passwordInput.frameSpacing
anchors {
horizontalCenter: parent ? parent.horizontalCenter : undefined
horizontalCenterOffset: passwordInput.letterSpacing / 2
verticalCenter: passwordInput ? passwordInput.verticalCenter : undefined
}
Label {
id: pinHint
objectName: "promptPinHint"
text: Array(root.pincodeLength).fill('○').join("")
enabled: visible
color: d.drawColor
font {
pixelSize: units.gu(3)
letterSpacing: units.gu(1.75)
}
elide: Text.ElideRight
}
Icon {
name: "keyboard-caps-enabled"
height: units.gu(3)
width: height
color: d.drawColor
visible: false // TODO: detect when caps lock is on
anchors.verticalCenter: parent.verticalCenter
}
Icon {
objectName: "greeterPromptKeyboardButton"
name: "input-keyboard-symbolic"
height: units.gu(3)
width: height
color: d.drawColor
visible: !lomiriSettings.alwaysShowOsk && root.hasKeyboard
anchors.verticalCenter: parent.verticalCenter
MouseArea {
anchors.fill: parent
onClicked: lomiriSettings.alwaysShowOsk = true
}
}
Icon {
name: "dialog-warning-symbolic"
height: units.gu(3)
width: height
color: d.drawColor
visible: root.loginError
anchors.verticalCenter: parent.verticalCenter
}
}
// Have a fake label that covers the text field after the user presses
// enter. What we *really* want is a disabled mode that doesn't lose OSK
// focus. Because our goal here is simply to keep the OSK up while
// we wait for PAM to get back to us, and while waiting, we don't want
// the user to be able to edit the field (simply because it would look
// weird if we allowed that). But until we have such a disabled mode,
// we'll fake it by covering the real text field with a label.
Label {
id: fakeLabel
anchors.verticalCenter: extraIcons ? extraIcons.verticalCenter : undefined
anchors.left: extraIcons ? extraIcons.left : undefined
anchors.right: parent ? parent.right : undefined
anchors.rightMargin: passwordInput.frameSpacing * 2 + extraIcons.width
color: d.drawColor
font {
pixelSize: pinHint.font.pixelSize
letterSpacing: pinHint.font.letterSpacing
}
text: passwordInput.displayText
visible: !root.interactive
enabled: visible
}
}
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