diff options
Diffstat (limited to 'public/assets/javascripts/ui/editor/WallpaperPicker.js')
| -rw-r--r-- | public/assets/javascripts/ui/editor/WallpaperPicker.js | 168 |
1 files changed, 53 insertions, 115 deletions
diff --git a/public/assets/javascripts/ui/editor/WallpaperPicker.js b/public/assets/javascripts/ui/editor/WallpaperPicker.js index 2309e22..61ecb78 100644 --- a/public/assets/javascripts/ui/editor/WallpaperPicker.js +++ b/public/assets/javascripts/ui/editor/WallpaperPicker.js @@ -1,44 +1,70 @@ -var WallpaperPicker = View.extend({ +var WallpaperPicker = UploadView.extend({ el: ".wallpaper", + mediaTag: "wallpaper", + uploadAction: "/api/media/upload", + events: { "click .swatch": 'pick', - }, + }, initialize: function(){ - this.el.innerHTML = "wallpaper coming soon" - this.el.style.padding = "10px" - this.el.style.fontWeight = "300" - return - var wm = new WallpaperManager() - app.on('wallpaper-ready', function(){ - var black = [0,0,0,1.0] - var white = [255,255,255,1.0] - var swatches = wm.buildSwatches(black, white, 2) - swatches.forEach(function(swatch){ - var dataUrl = swatch.toDataURL() - var span = document.createElement('span') - span.style.backgroundImage = "url(" + dataUrl + ")" - span.className = "swatch" - this.$el.append(span) - }.bind(this)) - }.bind(this)) - wm.init() + this.__super__.initialize.call(this) + this.$swatches = this.$(".swatches") + }, + + loaded: false, + show: function(){ + if (! this.loaded) { + this.load() + } + else { + this.toggle(true) + } + }, + + hide: function(){ + this.__super__.hide.call(this) }, - toggle: function(state){ - this.$el.toggleClass("active", state); - // toggle the class that makes the cursor a paintbucket - // $("body").removeClass("pastePaper"); + load: function(){ + $.get("/api/media/user", { tag: this.mediaTag }, this.populate.bind(this)) }, - show: function(){ - this.toggle(true) + + populate: function(data){ + console.log(data) + this.loaded = true + data && data.forEach(this.add.bind(this)) + this.toggle(true) + }, + + add: function (media) { + if (media.type !== "image") { return } + var swatch = document.createElement("div") + swatch.className = "swatch" + swatch.style.backgroundImage = "url(" + media.url + ")" + this.$swatches.append(swatch) + }, + + toggle: function (state) { + if (state && ! this.loaded) { + this.show() + } + else { + this.$el.toggleClass("active", state) + } + // toggle the class that makes the cursor a paintbucket + // $("body").removeClass("pastePaper") }, + hide: function(){ this.toggle(false) }, + beforeUpload: function(){ + }, + pick: function(e){ var $swatch = $(e.currentTarget) var $floatingSwatch = $(".floatingSwatch") @@ -62,94 +88,6 @@ var WallpaperPicker = View.extend({ $floatingSwatch.show() _followCursor(e); }) - } + }, }) - -// pattern -// scale -// foreground -// background - -var WallpaperManager = function () { - - var image = new Image () - var imageData - var w, h - - this.masks = [] - - this.init = function(){ - this.load() - } - - this.load = function(){ - image.onload = function(){ - this.loadImageData() - this.buildMasks() - app.tube('wallpaper-ready') - }.bind(this) - - image.src = "/assets/img/palette.gif" - } - - this.loadImageData = function(){ - var canvas = document.createElement('canvas') - var ctx = canvas.getContext('2d') - w = canvas.width = image.naturalWidth - h = canvas.height = image.naturalHeight - ctx.drawImage(image, 0,0) - imageData = ctx.getImageData(0,0,image.naturalWidth,image.naturalHeight).data - } - - this.buildMasks = function(){ - var mask - for (var y = 0; y < 6; y++) { - for (var x = 0; x < 16; x++) { - mask = this.buildMask(x,y) - this.masks.push(mask) - } - } - } - - this.buildMask = function(x,y){ - // add the offset of the top-left swatch - x = (x * 18) + 15 - y = (y * 16) + 5 - - var mask = new Array(64) - var t = 0 - for (var i = 0; i < 8; i++) { - for (var j = 0; j < 8; j++) { - t = ( w*(y+j) + x+i ) * 4 - mask[j*8+i] = imageData[t] === 0 - } - } - return mask - } - - this.buildSwatches = function(black, white, scale) { - var swatches = this.masks.map(function(mask){ - return this.buildSwatch(mask,black,white,scale) - }.bind(this)) - - return swatches - } - - this.buildSwatch = function(mask,black,white,scale){ - black = 'rgba(' + black.join(',') + ')' - white = 'rgba(' + white.join(',') + ')' - var canvas = document.createElement("canvas") - canvas.width = 8*scale - canvas.height = 8*scale - var ctx = canvas.getContext('2d') - for (var i = 0; i < 8; i++) { - for (var j = 0; j < 8; j++) { - ctx.fillStyle = mask[j*8+i] ? black : white - ctx.fillRect(i*scale, j*scale, scale, scale) - } - } - return canvas - } - -}
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