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var WallpaperPicker = UploadView.extend({
el: ".wallpaper",
mediaTag: "wallpaper",
createAction: "/api/media/new",
uploadAction: "/api/media/upload",
events: {
"mousedown": 'stopPropagation',
"click .swatch": 'pick',
"click .wallpaperRemove": 'remove',
"input [data-role='wallpaper-scale']": 'updateScale',
"change .url": "tileWalls",
"keydown .url": "enterSetUrl",
},
initialize: function(opt){
this.parent = opt.parent
this.__super__.initialize.call(this)
this.$swatches = this.$(".swatches")
this.$remove = this.$(".wallpaperRemove")
this.$remove.hide()
this.$url = this.$(".url")
this.$position = this.$("[data-role='wallpaper-position']")
this.$scale = this.$("[data-role='wallpaper-scale']")
this.$wallpaperResizeControls = this.$(".wallpaperResizeControls")
this.$wallpaperResizeControls.addClass('disabled')
this.initializePositionCursor()
},
loaded: false,
show: function(){
this.toggle(true)
},
hide: function(){
this.toggle(false)
},
toggle: function (state) {
Scenery.nextWallpaper = null
app.tube('cancel-wallpaper')
this.$el.toggleClass("active", state)
if (state) {
this.parent.cursor.message("wallpaper")
if (! this.loaded) {
this.load()
}
}
// toggle the class that makes the cursor a paintbucket
// $("body").removeClass("pastePaper")
},
load: function(){
$.get("/api/media/user", { tag: this.mediaTag }, this.populate.bind(this))
},
populate: function(data){
this.loaded = true
if (data && data.length) {
data.forEach(this.add.bind(this))
this.$(".txt").hide()
}
else {
this.$(".txt").show()
}
this.toggle(true)
},
seenWallpapers: {},
add: function (media) {
if (media.type !== "image") { return }
if (this.seenWallpapers[ media.url ]) { return }
var swatch = document.createElement("div")
swatch.className = "swatch"
swatch.style.backgroundImage = "url(" + media.url + ")"
this.$swatches.append(swatch)
this.$swatches.show()
this.$(".txt").hide()
this.seenWallpapers[ media.url ] = true
},
addUrl: function (url){
Parser.loadImage(url, function(media){
if (! media) return
media._csrf = $("[name=_csrf]").val()
media.tag = this.mediaTag
var request = $.ajax({
type: "post",
url: this.createAction,
data: media,
})
request.done(this.add.bind(this))
}.bind(this))
},
beforeUpload: function(){
},
pick: function(e){
app.tube('cancel-wallpaper')
var $swatch = $(e.currentTarget)
this.follow( e, $swatch.css('background-image') )
this.$remove.show()
},
remove: function(e){
if (Scenery.nextWallpaper) {
Scenery.nextWallpaper = null
app.tube('cancel-wallpaper')
}
else {
this.follow( e, "none" )
$(".floatingSwatch").addClass("scissors")
}
},
follow: function(e, wallpaper, icon){
icon = icon || wallpaper
var $floatingSwatch = $(".floatingSwatch")
$floatingSwatch.css('background-image', wallpaper)
Scenery.nextWallpaper = wallpaper
setTimeout(function(){
function _followCursor(e) {
$floatingSwatch.css({
top: (e.pageY + 10) + 'px',
left: (e.pageX + 10) + 'px',
});
}
function _hideCursor (e) {
$(window).off('mousemove', _followCursor)
// $(window).off('click', _hideCursor)
app.off('cancel-wallpaper', _hideCursor)
$floatingSwatch.removeClass("scissors").hide()
}
$(window).on('mousemove', _followCursor)
// $(window).one('click', _hideCursor);
app.on('cancel-wallpaper', _hideCursor)
$floatingSwatch.show()
_followCursor(e);
})
},
wall: null,
pickWall: function(wall){
if (! wall.background || wall.background.src == "none") {
this.$wallpaperResizeControls.addClass('disabled')
this.$scale.val( 0.0 )
return;
}
this.$wallpaperResizeControls.removeClass('disabled')
this.wall = wall
this.$scale.val( Math.log( this.wall.background.scale ) )
},
updateScale: function(){
if (! this.wall) return;
var scale = Math.exp( parseFloat(this.$scale.val()) )
this.wall.wallpaperPosition({ scale: scale })
},
tileWalls: function(){
var url = this.$url.sanitize()
if (url.length && url.indexOf("http") == 0) {
Walls.setWallpaper.wall({ src: url })
Walls.setWallpaper.floor({ src: url })
Walls.setWallpaper.ceiling({ src: url })
}
this.addUrl(url)
this.$url.val("")
},
enterSetUrl: function (e) {
e.stopPropagation()
if (e.keyCode == 13) {
setTimeout(this.tileWalls.bind(this), 100)
}
},
initializePositionCursor: function(){
var base = this
var dx = 0, dy = 0, dragging = false, delta
var x = 0, y = 0, s = 1
var mymouse = new mouse({
el: this.$position[0],
down: function(e, cursor){
if (! base.wall) return
dragging = true
// s = parseFloat( base.$scale.val() )
x = base.wall.background.x
y = base.wall.background.y
},
drag: function(e, cursor){
if (! dragging) return
delta = cursor.delta()
delta.a = - delta.a
dx = delta.a*s
dy = delta.b*s
base.wall.wallpaperPosition({
// scale: s,
x: x+dx,
y: y+dy,
})
},
up: function(e, cursor, new_cursor){
dragging = false
},
})
},
})
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