shift-shell/look-and-feel/contents/lockscreen/LockScreen.qml

/********************************************************************
 This file is part of the KDE project.

Copyright (C) 2014 Aleix Pol Gonzalez <aleixpol@blue-systems.com>

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; either version 2 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 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 2.0
import QtQuick.Controls 1.1
import QtQuick.Layouts 1.1
import org.kde.plasma.components 2.0 as PlasmaComponents
import org.kde.plasma.core 2.0 as PlasmaCore
import org.kde.plasma.workspace.keyboardlayout 1.0
import "../components"

PlasmaCore.ColorScope {
    id: block
    colorGroup: PlasmaCore.Theme.ComplementaryColorGroup
    anchors.fill: parent

    Rectangle {
        anchors.top: parent.top
        anchors.left: parent.left
        anchors.right: parent.right
        color: PlasmaCore.ColorScope.backgroundColor
        opacity: 0.8
        height: infoPane.height + units.largeSpacing * 2
    }

    InfoPane {
        id: infoPane
        anchors.top: parent.top
        anchors.left: parent.left
        anchors.right: parent.right
        anchors.topMargin: units.largeSpacing
    }

    Rectangle {
        anchors.bottom: parent.bottom
        anchors.left: parent.left
        anchors.right: parent.right
        color: PlasmaCore.ColorScope.backgroundColor
        opacity: 0.8
        height: mainLayout.height + units.largeSpacing * 2
    }

    ColumnLayout {
        id: mainLayout
        anchors {
            left: parent.left
            right: parent.right
            bottom: parent.bottom
            bottomMargin: units.largeSpacing
        }
        spacing: units.largeSpacing
        RowLayout {
            Layout.alignment: Qt.AlignHCenter

            PlasmaComponents.TextField {
                id: passwordInput
                placeholderText: i18nd("plasma_lookandfeel_org.kde.lookandfeel","Password")
                echoMode: TextInput.Password
                enabled: !authenticator.graceLocked
                onAccepted: actionButton.clicked(null)
                focus: false

                onVisibleChanged: {
                    if (visible) {
                        forceActiveFocus();
                    }
                    text = "";
                }
                onTextChanged: {
                    if (text == "") {
                        clearTimer.stop();
                    } else {
                        clearTimer.restart();
                    }
                }

                Timer {
                    id: clearTimer
                    interval: 30000
                    repeat: false
                    onTriggered: {
                        passwordInput.text = "";
                    }
                }
            }

            DialerIconButton {
                source: "edit-clear"
                callback: function() {
                    if (passwordInput.text.length > 0) {
                        passwordInput.text = passwordInput.text.substr(0, passwordInput.text.length - 1);
                    }
                }
            }
        }
        Dialer {
            id: dialer
            Layout.fillWidth: true
        }
        PlasmaComponents.Button {
            id: actionButton
            Layout.alignment: Qt.AlignHCenter
            Layout.minimumWidth: passwordInput.width
            text: i18n("Unlock")
            enabled: !authenticator.graceLocked
            onClicked: authenticator.tryUnlock(passwordInput.text);
        }
    }
}