Friendiqa/source-linux/qml/friendiqa.qml

import QtQuick 2.0
import QtQuick.LocalStorage 2.0
import QtQuick.Window 2.0
import QtQuick.Controls 1.2
import QtQuick.Controls.Styles 1.4
import "qrc:/js/news.js" as Newsjs
import "qrc:/js/service.js" as Service


TabView{
    id:root
    property QtObject osSettings: {var tmp=Qt.createComponent("qrc:/qml/configqml/OSSettingsLinux.qml");return tmp.createObject(root)}
    tabPosition: Qt.BottomEdge
    width: osSettings.appWidth
    height:osSettings.appHeight
    focus:true
    property var db: ["Friendiqa", "1.0", "Stores Friendica data", 100000000]
    property var login: Service.readActiveConfig(db)
    property var contactlist: []
    property real mm: Screen.pixelDensity
    signal messageSignal(var friend)
    signal fotoSignal(var friend)
    signal directmessageSignal(var friend)
    signal newsSignal(var news)
    signal friendsSignal(var username)
    signal contactdetailsSignal(var contact)
    signal eventSignal(var contact)

    property var news:[]
    property var newContacts:[]
    property int currentContact: 0
    property string contactLoadType: ""

    onLoginChanged:{
        if(login==""){root.currentIndex=4}
        else{
            newstab.newstabstatus=login.newsViewType;
            Newsjs.getCurrentContacts(login,db,function(contacts){
                contactlist=contacts})}
    }
    onNewContactsChanged:{//print(JSON.stringify(newContacts));
        if(newContacts.length>0){// download first contact image and update db
            Service.updateContactInDB(login,db,newContacts[currentContact].isFriend,newContacts[currentContact])}
        else if (contactLoadType!=""){
            Service.processNews(function(){
                root.contactLoadType="";
                root.news=[];
            })}
    }

    onCurrentContactChanged:{// download next contact image after successful download and update db

        if(currentContact<newContacts.length){
                    Service.updateContactInDB(login,db,newContacts[currentContact].isFriend,newContacts[currentContact])}
        else if (contactLoadType!=""){
            Service.processNews(function(){
                root.contactLoadType="";
                root.news=[];
                root.newContacts=[];
                root.currentContact=0;
        })}
    }

    Connections{
        target:xhr
        onDownloaded:{if(data=="contact"){contacttimer.stop();root.currentContact=root.currentContact+1}}
    }

    Connections{
        target:xhr
        onError:{print("Error"+data);
            if (data=="contact"){
            var database=LocalStorage.openDatabaseSync(root.db[0],root.db[1],root.db[2],root.db[3]);
            var result;
            database.transaction( function(tx) {
                //print('UPDATE contacts SET profile_image="" where username="'+root.login.username+'" AND id = '+newContacts[currentContact].id);
            result = tx.executeSql('UPDATE contacts SET profile_image="" where username="'+root.login.username+'" AND id = '+newContacts[currentContact].id);
            root.currentContact=root.currentContact+1;contacttimer.stop()})}
    }}

    FontLoader{id: fontAwesome; source: "qrc:/images/fontawesome-webfont.ttf"}

    Timer {id:contacttimer; interval: 5000; running: false; repeat: false
        onTriggered: {
            var database=LocalStorage.openDatabaseSync(root.db[0],root.db[1],root.db[2],root.db[3]);
            database.transaction( function(tx) {
                var result = tx.executeSql('UPDATE contacts SET profile_image="" where username="'+root.login.username+'" AND id = '+newContacts[currentContact].id);
                root.currentContact=root.currentContact+1})}
    }

    Keys.onReleased: {
        if (event.key === osSettings.backKey) {
            if (currentIndex==0){
                newstab.active=true;
                if (newstab.newstabstatus!=login.newsViewType){
                    newstab.newstabstatus=login.newsViewType;
                    if(login.newsViewType=="Timeline"){Newsjs.newsfromdb(db,login.username,function(dbnews){
                        newsSignal(dbnews)
                    })}
                    else{
                         Newsjs.chatsfromdb(db,login.username,function(dbnews){
                        newsSignal(dbnews)
                    })}
                }
                else if (newstab.conversation.length>0){newstab.conversation=[]}
                else{Service.cleanNews(root.db,function(){Qt.quit()})}
             }
         else if (currentIndex==2){fotoSignal("backButton")}
         else {currentIndex=0}
         event.accepted = true
    }}


    style: TabViewStyle {
        frameOverlap: 1
        tab: Rectangle {
            color: styleData.selected?"sky blue":"light blue"
            border.color: "light grey"
            implicitWidth: root.width/5
            implicitHeight: 5*mm
            Text { id: text
                anchors.centerIn: parent
                text: styleData.title
                color: "black"
               font.family: fontAwesome.name
                font.pixelSize: 3*mm
            }
         }
         frame: Rectangle { color: "light grey" }
         tabsAlignment:Qt.AlignHCenter
     }

    Tab{
        title: "\uf03a"
        id: newstab
        property string newstabstatus
        property var conversation
        source:(root.currentIndex==0)? "qrc:/qml/newsqml/NewsTab.qml":""
    }
    Tab{
        title: "\uf0c0"
        id: friendstab
        source: (root.currentIndex==1)?"qrc:/qml/contactqml/FriendsTab.qml":""
    }
    Tab{
        title: "\uf03e"
        id: fotostab
        property string phototabstatus:"Images"
        source: (root.currentIndex==2)?"qrc:/qml/photoqml/PhotoTab.qml":""
    }
    Tab{
        title: "\uf073"
        id: calendartab
        property string calendartabstatus:"Events"
        source: (root.currentIndex==3)?"qrc:/qml/calendarqml/CalendarTab.qml":""
    }


    Tab{
        title:"\uf085"
        id: configtab
        source: (root.currentIndex==4)?"qrc:/qml/configqml/ConfigTab.qml":""
    }
}