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InactivityTimer.qml
/*
* Copyright (C) 2015-2016 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 Lomiri.Components 1.3
Item {
id: root
readonly property bool running: delayTimer.running || inactivityTimer.running
property int interval: 3000
property var page
property int lastInputTimestamp
function start() {
if (!delayTimer.running && !inactivityTimer.running) {
delayTimer.start();
}
}
////
onLastInputTimestampChanged: {
if (inactivityTimer.running) {
inactivityTimer.restart();
}
}
Connections {
target: page
function onIsReadyChanged() {
if (page.isReady && inactivityTimer.running) {
inactivityTimer.restart();
}
}
function onPausedChanged() {
if (root.paused) {
delayTimer.stop();
inactivityTimer.stop();
}
}
}
Timer {
id: delayTimer
interval: Math.max(root.interval - 3000, 0)
onTriggered: inactivityTimer.start()
}
Timer {
id: inactivityTimer
interval: Math.min(root.interval, 3000)
onTriggered: {
if (page.isReady) {
if (!page.shown) {
page.show();
}
} else if (!page.skipped) {
restart();
}
}
}
}