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Code Issues Projects Releases Wiki Activity

Layers:Review:Cleanup of GifExportController

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jdescottes
2013-09-30 22:00:31 +02:00
parent 7aa407970f
commit f514b6cd10
6 changed files with 76 additions and 50 deletions
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85
js/controller/settings/GifExportController.js
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@ -1,35 +1,58 @@
(function () {
var ns = $.namespace("pskl.controller.settings");
ns.GifExportController = function (piskelController) {
this.piskelController = piskelController;
};
/**
* List of Resolutions applicable for Gif export
* @static
* @type {Array} array of Objects {dpi:{Number}, default:{Boolean}}
*/
ns.GifExportController.RESOLUTIONS = [
{
'dpi' : 1
},{
'dpi' : 5
},{
'dpi' : 10,
'default' : true
},{
'dpi' : 20
}
];
ns.GifExportController.prototype.init = function () {
this.radioTemplate_ = pskl.utils.Template.get("export-gif-radio-template");
this.previewContainerEl = document.querySelectorAll(".export-gif-preview div")[0];
this.radioGroupEl = document.querySelectorAll(".gif-export-radio-group")[0];
this.uploadFormJQ = $("[name=gif-export-upload-form]");
this.uploadFormJQ.submit(this.upload.bind(this));
this.uploadForm = $("[name=gif-export-upload-form]");
this.uploadForm.submit(this.onUploadFormSubmit_.bind(this));
this.initRadioElements_();
this.createRadioElements_();
};
ns.GifExportController.prototype.upload = function (evt) {
ns.GifExportController.prototype.onUploadFormSubmit_ = function (evt) {
evt.originalEvent.preventDefault();
var selectedDpi = this.getSelectedDpi_(),
fps = pskl.app.animationController.fps,
fps = this.piskelController.getFPS(),
dpi = selectedDpi;
this.renderAsImageDataAnimatedGIF(dpi, fps, function (imageData) {
this.updatePreview_(imageData);
this.previewContainerEl.classList.add("preview-upload-ongoing");
pskl.app.imageUploadService.upload(imageData, function (imageUrl) {
this.updatePreview_(imageUrl);
this.previewContainerEl.classList.remove("preview-upload-ongoing");
}.bind(this));
}.bind(this));
this.renderAsImageDataAnimatedGIF(dpi, fps, this.onGifRenderingCompleted_.bind(this));
};
ns.GifExportController.prototype.onGifRenderingCompleted_ = function (imageData) {
this.updatePreview_(imageData);
this.previewContainerEl.classList.add("preview-upload-ongoing");
pskl.app.imageUploadService.upload(imageData, this.onImageUploadCompleted_.bind(this));
};
ns.GifExportController.prototype.onImageUploadCompleted_ = function (imageUrl) {
this.updatePreview_(imageUrl);
this.previewContainerEl.classList.remove("preview-upload-ongoing");
};
ns.GifExportController.prototype.updatePreview_ = function (src) {
@ -37,7 +60,7 @@
};
ns.GifExportController.prototype.getSelectedDpi_ = function () {
var radiosColl = this.uploadFormJQ.get(0).querySelectorAll("[name=gif-dpi]"),
var radiosColl = this.uploadForm.get(0).querySelectorAll("[name=gif-dpi]"),
radios = Array.prototype.slice.call(radiosColl,0);
var selectedRadios = radios.filter(function(radio) {return !!radio.checked;});
@ -48,32 +71,28 @@
}
};
ns.GifExportController.prototype.initRadioElements_ = function () {
var dpis = [
[1],
[5],
[10,true], //default
[20]
];
for (var i = 0 ; i < dpis.length ; i++) {
var dpi = dpis[i];
var radio = this.createRadioForDpi_(dpi);
ns.GifExportController.prototype.createRadioElements_ = function () {
var resolutions = ns.GifExportController.RESOLUTIONS;
for (var i = 0 ; i < resolutions.length ; i++) {
var radio = this.createRadioForResolution_(resolutions[i]);
this.radioGroupEl.appendChild(radio);
}
};
ns.GifExportController.prototype.createRadioForDpi_ = function (dpi) {
var label = dpi[0]*this.piskelController.getWidth() + "x" + dpi[0]*this.piskelController.getHeight();
var value = dpi[0];
var radioHTML = pskl.utils.Template.replace(this.radioTemplate_, {value : value, label : label});
var radio = pskl.utils.Template.createFromHTML(radioHTML);
ns.GifExportController.prototype.createRadioForResolution_ = function (resolution) {
var dpi = resolution.dpi;
var label = dpi*this.piskelController.getWidth() + "x" + dpi*this.piskelController.getHeight();
var value = dpi;
if (dpi[1]) {
radio.getElementsByTagName("input")[0].setAttribute("checked", "checked");
var radioHTML = pskl.utils.Template.replace(this.radioTemplate_, {value : value, label : label});
var radioEl = pskl.utils.Template.createFromHTML(radioHTML);
if (resolution['default']) {
var input = radioEl.getElementsByTagName("input")[0];
input.setAttribute("checked", "checked");
}
return radio;
return radioEl;
};
ns.GifExportController.prototype.blobToBase64_ = function(blob, cb) {