HeliosLauncher/app/assets/js/scripts/overlay.js

/**
 * Script for overlay.ejs
 */

/* Overlay Wrapper Functions */

/**
 * Toggle the visibility of the overlay.
 * 
 * @param {boolean} toggleState True to display, false to hide.
 * @param {boolean} dismissable Optional. True to show the dismiss option, otherwise false.
 * @param {string} content Optional. The content div to be shown.
 */
function toggleOverlay(toggleState, dismissable = false, content = 'overlayContent'){
    if(toggleState == null){
        toggleState = !document.getElementById('main').hasAttribute('overlay')
    }
    if(typeof dismissable === 'string'){
        content = dismissable
    }
    if(toggleState){
        document.getElementById('main').setAttribute('overlay', true)
        $('#' + content).parent().children().hide()
        $('#' + content).show()
        if(dismissable){
            $('#overlayDismiss').show()
        } else {
            $('#overlayDismiss').hide()
        }
        $('#overlayContainer').fadeIn(250)
    } else {
        document.getElementById('main').removeAttribute('overlay')
        $('#overlayContainer').fadeOut(250, () => {
            $('#' + content).parent().children().hide()
            $('#' + content).show()
            if(dismissable){
                $('#overlayDismiss').show()
            } else {
                $('#overlayDismiss').hide()
            }
        })
    }
}

/**
 * Set the content of the overlay.
 * 
 * @param {string} title Overlay title text.
 * @param {string} description Overlay description text.
 * @param {string} acknowledge Acknowledge button text.
 * @param {string} dismiss Dismiss button text.
 */
function setOverlayContent(title, description, acknowledge, dismiss = 'Dismiss'){
    document.getElementById('overlayTitle').innerHTML = title
    document.getElementById('overlayDesc').innerHTML = description
    document.getElementById('overlayAcknowledge').innerHTML = acknowledge
    document.getElementById('overlayDismiss').innerHTML = dismiss
}

/**
 * Set the onclick handler of the overlay acknowledge button.
 * If the handler is null, a default handler will be added.
 * 
 * @param {function} handler 
 */
function setOverlayHandler(handler){
    if(handler == null){
        document.getElementById('overlayAcknowledge').onclick = () => {
            toggleOverlay(false)
        }
    } else {
        document.getElementById('overlayAcknowledge').onclick = handler
    }
}

/**
 * Set the onclick handler of the overlay dismiss button.
 * If the handler is null, a default handler will be added.
 * 
 * @param {function} handler 
 */
function setDismissHandler(handler){
    if(handler == null){
        document.getElementById('overlayDismiss').onclick = () => {
            toggleOverlay(false)
        }
    } else {
        document.getElementById('overlayDismiss').onclick = handler
    }
}

/* Server Select View */

document.getElementById('serverSelectConfirm').addEventListener('click', () => {
    const listings = document.getElementsByClassName('serverListing')
    for(let i=0; i<listings.length; i++){
        if(listings[i].hasAttribute('selected')){
            const serv = AssetGuard.getServerById(ConfigManager.getGameDirectory(), listings[i].getAttribute('servid'))
            ConfigManager.setSelectedServer(serv != null ? serv.id : null)
            updateSelectedServer(serv != null ? serv.name : null)
            setLaunchEnabled(serv != null)
            refreshServerStatus(true)
            toggleOverlay(false)
            return
        }
    }
    // None are selected? Not possible right? Meh, handle it.
    if(listings.length > 0){
        ConfigManager.setSelectedServer(listings[0].getAttribute('servid'))
        updateSelectedServer()
        toggleOverlay(false)
    }
})

// Bind server select cancel button.
document.getElementById('serverSelectCancel').addEventListener('click', () => {
    toggleOverlay(false)
})

function setServerListingHandlers(){
    const listings = Array.from(document.getElementsByClassName('serverListing'))
    listings.map((val) => {
        val.onclick = e => {
            if(val.hasAttribute('selected')){
                return
            }
            const cListings = document.getElementsByClassName('serverListing')
            for(let i=0; i<cListings.length; i++){
                if(cListings[i].hasAttribute('selected')){
                    cListings[i].removeAttribute('selected')
                }
            }
            val.setAttribute('selected', '')
            document.activeElement.blur()
        }
    })
}
setServerListingHandlers()