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/**
* @licence app begin@
* SPDX-License-Identifier: MPL-2.0
*
*
* \file HMIMenu.qml
*
* \brief This file is part of the navigation hmi.
*
* \author Martin Schaller <martin.schaller@it-schaller.de>
*
* \version
*
* This Source Code Form is subject to the terms of the
* Mozilla Public License (MPL), v. 2.0.
* If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/.
*
* For further information see http://www.genivi.org/.
*
* List of changes:
* <date>, <name>, <description of change>
*
* @licence end@
*/
import QtQuick 2.1
import "genivi.js" as Genivi;
import "../../style-sheets/style-constants.js" as Constants;
import lbs.plugin.wheelarea 1.0
Rectangle {
id: menu
property alias loader: pageLoader
property string pageBack
property Item next
property Item prev
color: "transparent"
focus: true
anchors.fill: parent
KeyNavigation.tab:next
KeyNavigation.backtab:prev
MouseArea {
acceptedButtons: Qt.MiddleButton
anchors.fill: parent
onClicked: {
var focus=find_focus(menu);
focus.mclicked(focus);
}
}
function focus_next()
{
var focus=find_focus(menu);
if (focus.next != focus && focus.giveFocus)
focus.giveFocus();
do {
focus=focus.next;
} while (focus.disabled);
if (focus.takeFocus) {
focus.takeFocus(1);
} else {
focus.forceActiveFocus();
}
}
function focus_prev()
{
var focus=find_focus(menu);
if (focus.prev != focus && focus.giveFocus)
focus.giveFocus();
do {
focus=focus.prev;
} while (focus.disabled);
if (focus.takeFocus) {
focus.takeFocus(-1);
} else {
focus.forceActiveFocus();
}
}
Keys.onBacktabPressed:{focus_prev();}
Keys.onTabPressed:{focus_next();}
WheelArea {
property real deltasum;
property real step: 120;
property real dir: 1;
anchors.fill: parent
onWheel: {
deltasum+=delta*dir;
//console.log(delta);
while (deltasum >= step) {
focus_next();
deltasum-=step;
}
while (deltasum <= -step) {
focus_prev();
deltasum+=step;
}
}
}
property real wspc: 60
property real hspc: 60
function w(cols) {
return ((menu.width - (cols+1)*wspc) / cols);
}
function h(rows) {
return ((menu.height - (rows+1)*hspc) / rows);
}
function find_focus(it) {
//console.log("testing "+it);
if (it.focus && it.next && it.prev)
return it;
for (var i = 0 ; i < it.children.length ; i++) {
var ret=find_focus(it.children[i]);
if (ret)
return ret;
}
//console.log("no focus found");
return null;
}
Loader {
id: pageLoader
states: State {
name: "visible"
PropertyChanges { target: pageLoader; opacity: 1 }
}
transitions: Transition {
NumberAnimation { properties: "scale"; easing.type: "OutExpo"; duration: 200 }
NumberAnimation { properties: "opacity"; easing.type: "InQuad"; duration: 200 }
}
}
function entryMenu(dltInterface,inmenu,outmenu)
{
Genivi.entrybackheapsize += 1;
Genivi.hookMessage(dltInterface,"Menu level",Genivi.entrybackheapsize);
Genivi.entryback[Genivi.entrybackheapsize] = outmenu.pagefile;
outmenu.state = "hidden";
container.load(inmenu);
}
function leaveMenu(dltInterface)
{
var outmenu=Genivi.entryback[Genivi.entrybackheapsize];
Genivi.entrybackheapsize -= 1;
Genivi.hookMessage(dltInterface,"Menu level",Genivi.entrybackheapsize);
menu.state="hidden";
container.load(outmenu);
}
function pageOpen(dltInterface,page) {
menu.state="hidden";
container.load(page);
}
states: State {
name: "hidden"
PropertyChanges { target: parent; opacity: 0 }
}
transitions: Transition {
NumberAnimation { properties: "scale"; easing.type: "OutExpo"; duration: 200 }
NumberAnimation { properties: "opacity"; easing.type: "InQuad"; duration: 200 }
}
Component.onCompleted: {
}
}
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