Gif export panel first draft

2023-08-10 21:12:52 +03:00 · 2013-09-07 17:50:43 +02:00 · 2013-09-07 17:50:43 +02:00 · 4f6863eb8a
commit 4f6863eb8a
parent 069ccb0735
13 changed files with 343 additions and 188 deletions
--- a/Gruntfile.js
+++ b/Gruntfile.js
@ -37,8 +37,7 @@ module.exports = function(grunt) {
        undef : true,
        latedef : true,
        browser : true,
-        jquery : true,
-        globals : {'pskl':true, 'Events':true, 'Constants':true, 'console' : true, 'module':true, 'require':true}
+        globals : {'$':true, 'jQuery' : true, 'pskl':true, 'Events':true, 'Constants':true, 'console' : true, 'module':true, 'require':true}
      },
      files: [
        'Gruntfile.js',
--- a/css/settings.css
+++ b/css/settings.css
@ -0,0 +1,118 @@
+
+/** Righty sticky drawer expanded state. */
+
+.right-sticky-section.sticky-section {
+  right: 0;
+  width: 47px;
+
+  -webkit-transition: all 200ms ease-out;
+  -moz-transition: all 200ms ease-out;
+  -ms-transition: all 200ms ease-out;
+  transition: all 200ms ease-out;
+}
+
+.right-sticky-section.expanded {
+  right: 280px;
+}
+
+.right-sticky-section .tool-icon {
+  float: right;
+  margin-right: 0;
+}
+
+.drawer-content {
+  overflow: hidden;
+  background-color: #444;
+  height: 550px;
+  max-height: 100%;
+  width: 280px;
+  border-top-left-radius: 4px;
+  border-bottom-left-radius: 4px;
+}
+
+.right-sticky-section.expanded .tool-icon {
+  margin-right: 1px;
+}
+
+.right-sticky-section .tool-icon.has-expanded-drawer {
+  position: relative;
+  background-color: #444;
+  margin-right: 0;
+  padding-right: 1px;
+}
+
+.settings-section {
+  margin: 10px 20px;
+  font-size: 12px;
+  font-weight: bold;
+  color: #ccc;
+  text-shadow: 1px 1px #000;
+}
+
+.settings-title {
+  margin-top: 20px;
+  margin-bottom: 10px;
+  text-transform: uppercase;
+  border-bottom: 1px #aaa solid;
+  padding-bottom: 5px;
+}
+
+.settings-item {}
+
+.background-picker-wrapper {
+  overflow: hidden;
+  padding: 10px 5px 20px 5px;
+}
+
+.background-picker {
+  cursor: pointer;
+  float: left;
+  height: 35px;
+  width: 35px;
+  background-color: transparent;
+  margin-right: 15px;
+  padding: 1px;
+  position: relative;
+}
+
+.background-picker:after {
+  content: " ";
+  position: absolute;
+  top: -2px;
+  right: -2px;
+  bottom: -2px;
+  left: -2px; 
+}
+
+.background-picker:hover:after {
+  border: #eee 1px solid;
+}
+
+.background-picker.selected:after {
+  border: gold 1px solid;
+}
+
+/* Gif Export Setting panel*/
+.export-gif-upload-button {
+  margin-top : 10px;
+}
+
+.export-gif-preview {
+  margin-top:20px;
+  max-width:240px;
+  position:relative;
+}
+
+.preview-upload-ongoing:before{
+  content: "Upload ongoing ...";
+  position: absolute;
+  display: block;
+  height: 100%;
+  width: 100%;
+  text-align: center;
+  padding-top: 45%;
+  box-sizing:border-box;
+  -moz-box-sizing:border-box;
+  background: rgba(0,0,0,0.5);
+  color: white;
+}
--- a/css/style.css
+++ b/css/style.css
@ -98,103 +98,6 @@ body {
  float: left;
 }

-.right-sticky-section.sticky-section {
-  right: 0;
-  width: 47px;
-
-  -webkit-transition: all 200ms ease-out;
-  -moz-transition: all 200ms ease-out;
-  -ms-transition: all 200ms ease-out;
-  transition: all 200ms ease-out;
-}
-
-.right-sticky-section .tool-icon {
-  float: right;
-  margin-right: 0;
-}
-
-.drawer {
-
-}
-
-.drawer-content {
-  overflow: hidden;
-  background-color: #444;
-  height: 550px;
-  max-height: 100%;
-  width: 280px;
-  border-top-left-radius: 4px;
-  border-bottom-left-radius: 4px;
-}
-
-/** Righty sticky drawer expanded state. */
-
-.right-sticky-section.expanded {
-  right: 280px;
-}
-
-.right-sticky-section.expanded .tool-icon {
-  margin-right: 1px;
-}
-
-.right-sticky-section .tool-icon.has-expanded-drawer {
-  position: relative;
-  background-color: #444;
-  margin-right: 0;
-  padding-right: 1px;
-}
-
-.settings-section {
-  margin: 10px 20px;
-  font-size: 12px;
-  font-weight: bold;
-  color: #ccc;
-  text-shadow: 1px 1px #000;
-}
-
-.settings-title {
-  margin-top: 20px;
-  margin-bottom: 10px;
-  text-transform: uppercase;
-  border-bottom: 1px #aaa solid;
-  padding-bottom: 5px;
-}
-
-.settings-item {}
-
-.background-picker-wrapper {
-  overflow: hidden;
-  padding: 10px 5px 20px 5px;
-}
-
-.background-picker {
-  cursor: pointer;
-  float: left;
-  height: 35px;
-  width: 35px;
-  background-color: transparent;
-  margin-right: 15px;
-  padding: 1px;
-  position: relative;
-}
-
-.background-picker:after {
-  content: " ";
-  position: absolute;
-  top: -2px;
-  right: -2px;
-  bottom: -2px;
-  left: -2px; 
-}
-
-.background-picker:hover:after {
-  border: #eee 1px solid;
-}
-
-.background-picker.selected:after {
-  border: gold 1px solid;
-}
-
 /**
 * Canvases layout
 */
--- a/index.html
+++ b/index.html
@ -9,6 +9,7 @@
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <link rel="stylesheet" type="text/css" href="css/reset.css">
  <link rel="stylesheet" type="text/css" href="css/style.css">
+  <link rel="stylesheet" type="text/css" href="css/settings.css">
  <link rel="stylesheet" type="text/css" href="css/tools.css">
  <link rel="stylesheet" type="text/css" href="css/bootstrap/bootstrap.css">
  <link rel="stylesheet" type="text/css" href="css/bootstrap/bootstrap-tooltip-custom.css">
@ -22,37 +23,34 @@
  <div id="main-wrapper" class="main-wrapper">
    <iframe src="templates/drawing-tools.html" class="_ctl" onload="_ctl(event)"></iframe>

-    <div id="application-action-section" class="sticky-section right-sticky-section">
-      <div class="sticky-section-wrap">
-        <iframe src="templates/settings.html" class="_ctl" onload="_ctl(event)"></iframe>
-        <div class="drawer vertical-centerer">
-          <div class="drawer-content" id="drawer-container">
-            <!-- these templates are only preloaded in script tags for reusing in JS later -->
-            <iframe src="templates/settings-application.html" onload="_ctp(event)"></iframe>
-            <iframe src="templates/settings-export-gif.html" onload="_ctp(event)"></iframe>
-          </div>
-        </div>
-      </div>
-    </div>
-
    <div id="column-wrapper" class="column-wrapper">
      <div class='column left-column'>
-        <!-- List of frames: -->
        <iframe src="templates/frames-list.html" class="_ctl" onload="_ctl(event)"></iframe>
      </div>

      <div class='column main-column'>
-        <!-- Drawing area: -->
        <div id="drawing-canvas-container" class="drawing-canvas-container canvas-container">
          <div class="canvas-background"></div>
        </div>
      </div>

      <div class="column right-column">
-        <!-- Animation preview: -->
        <iframe src="templates/preview.html" class="_ctl" onload="_ctl(event)"></iframe>
      </div>
    </div>
+
+    <div id="application-action-section" data-pskl-controller="settings" class="sticky-section right-sticky-section">
+      <div class="sticky-section-wrap">
+        <iframe src="templates/settings.html" class="_ctl" onload="_ctl(event)"></iframe>
+        <div class="drawer vertical-centerer">
+          <div class="drawer-content" id="drawer-container">
+            <iframe src="templates/settings-application.html" onload="_ctp(event)"></iframe>
+            <iframe src="templates/settings-export-gif.html" onload="_ctp(event)"></iframe>
+          </div>
+        </div>
+      </div>
+    </div>
+    
  </div>
  
  <script type="text/javascript" src="piskel-boot.js"></script>
--- a/js/controller/SettingsController.js
+++ b/js/controller/SettingsController.js
@ -15,9 +15,10 @@
  var SEL_SETTING_CLS = 'has-expanded-drawer';
  var EXP_DRAWER_CLS = 'expanded';

-  ns.SettingsController = function () {
+  ns.SettingsController = function (framesheet) {
+    this.framesheet = framesheet;
    this.drawerContainer = document.getElementById("drawer-container");
-    this.settingsContainer = $('.right-sticky-section');
+    this.settingsContainer = $('[data-pskl-controller=settings]');
    this.expanded = false;
    this.currentSetting = null;
  };
@ -28,7 +29,7 @@
  ns.SettingsController.prototype.init = function() {
    // Expand drawer when clicking 'Settings' tab.
    $('[data-setting]').click(function(evt) {
-      var el = event.currentTarget;
+      var el = evt.originalEvent.currentTarget;
      var setting = el.dataset.setting;
      if (this.currentSetting != setting) {
        this.loadSetting(setting);
@ -36,17 +37,25 @@
        this.closeDrawer();
      }
    }.bind(this));
+
+    $('body').click(function (evt) {
+      var isInSettingsContainer = $.contains(this.settingsContainer.get(0), evt.target);
+      if (this.expanded && !isInSettingsContainer) {
+        this.closeDrawer();
+      }
+    }.bind(this));
  };

  ns.SettingsController.prototype.loadSetting = function (setting) {
-    this.drawerContainer.innerHTML = this.getTemplate_(settings[setting].template);
-    (new settings[setting].controller()).init();
+    this.drawerContainer.innerHTML = pskl.utils.Template.get(settings[setting].template);
+    (new settings[setting].controller(this.framesheet)).init();
    
    this.settingsContainer.addClass(EXP_DRAWER_CLS);
    
    $('.' + SEL_SETTING_CLS).removeClass(SEL_SETTING_CLS);
    $('[data-setting='+setting+']').addClass(SEL_SETTING_CLS);

+    this.expanded = true;
    this.currentSetting = setting;
  };

@ -54,16 +63,8 @@
    this.settingsContainer.removeClass(EXP_DRAWER_CLS);
    $('.' + SEL_SETTING_CLS).removeClass(SEL_SETTING_CLS);

+    this.expanded = false;
    this.currentSetting = null;
  };
-
-  ns.SettingsController.prototype.getTemplate_ = function (templateId) {
-    var template = document.getElementById(templateId);
-    if (template) {
-      return template.innerHTML;
-    } else {
-      console.error("Could not find template for id :", templateId);
-    }
-  };
  
 })();
--- a/js/controller/settings/GifExportController.js
+++ b/js/controller/settings/GifExportController.js
@ -1,8 +1,107 @@
 (function () {
  var ns = $.namespace("pskl.controller.settings");
-  ns.GifExportController = function () {
-
+  ns.GifExportController = function (framesheet) {
+    this.framesheet = framesheet;
  };

-  ns.GifExportController.prototype.init = function () {};
+  ns.GifExportController.prototype.init = function () {
+    this.initRadioElements_();
+
+    this.previewContainer = document.querySelectorAll(".export-gif-preview div")[0];
+    this.uploadForm = $("[name=gif-export-upload-form]");
+    
+    this.uploadForm.submit(this.upload.bind(this));
+  };
+
+  ns.GifExportController.prototype.upload = function (evt) {
+    evt.originalEvent.preventDefault();
+    var selectedDpi = this.getSelectedDpi_(),
+        fps = pskl.app.animationController.fps,
+        dpi = selectedDpi;
+
+    this.renderAsImageDataAnimatedGIF(dpi, fps, function (imageData) {
+      this.updatePreview_(imageData);
+      this.previewContainer.classList.add("preview-upload-ongoing");
+      pskl.app.imageUploadService.upload(imageData, function (imageUrl) {
+        this.updatePreview_(imageUrl);
+        this.previewContainer.classList.remove("preview-upload-ongoing");
+      }.bind(this));
+    }.bind(this));
+  };
+
+  ns.GifExportController.prototype.updatePreview_ = function (src) {
+    this.previewContainer.innerHTML = "<img style='max-width:240px;' src='"+src+"'/>";
+  };
+
+  ns.GifExportController.prototype.getSelectedDpi_ = function () {
+    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;});
+
+    if (selectedRadios.length == 1) {
+      return selectedRadios[0].value;
+    } else {
+      throw "Unexpected error when retrieving selected dpi";
+    }
+  };
+
+  ns.GifExportController.prototype.initRadioElements_ = function () {
+    var dpis = [
+      [1],
+      [5],
+      [10,true] //default
+    ];
+
+    var radioTpl = $("#export-gif-radio-template").get(0);
+    for (var i = 0 ; i < dpis.length ; i++) {
+      var dpi = dpis[i];
+      var radio = this.createRadioForDpi_(dpi, radioTpl.innerHTML);
+      radioTpl.parentNode.insertBefore(radio, radioTpl);
+    }
+  };
+
+  ns.GifExportController.prototype.createRadioForDpi_ = function (dpi, template) {
+    var label = dpi[0]*this.framesheet.getWidth() + "x" + dpi[0]*this.framesheet.getHeight();
+    var value = dpi[0];
+    var radioHTML = pskl.utils.Template.replace(template, {value : value, label : label});
+    var radio = pskl.utils.Template.createFromHTML(radioHTML);
+    
+    if (dpi[1]) {
+      radio.getElementsByTagName("input")[0].setAttribute("checked", "checked");
+    }
+
+    return radio;
+  };
+
+  ns.GifExportController.prototype.blobToBase64_ = function(blob, cb) {
+    var reader = new FileReader();
+    reader.onload = function() {
+      var dataUrl = reader.result;
+      cb(dataUrl);
+    };
+    reader.readAsDataURL(blob);
+  };
+
+  ns.GifExportController.prototype.renderAsImageDataAnimatedGIF = function(dpi, fps, cb) {
+    var gif = new window.GIF({
+      workers: 2,
+      quality: 10,
+      width: this.framesheet.getWidth()*dpi,
+      height: this.framesheet.getHeight()*dpi
+    });
+
+    for (var i = 0; i < this.framesheet.frames.length; i++) {
+      var frame = this.framesheet.frames[i];
+      var renderer = new pskl.rendering.CanvasRenderer(frame, dpi);
+      gif.addFrame(renderer.render(), {
+        delay: 1000 / fps
+      });
+    }
+
+    gif.on('finished', function(blob) {
+      this.blobToBase64_(blob, cb);
+    }.bind(this));
+
+    gif.render();
+  };
 })();
--- a/js/piskel.js
+++ b/js/piskel.js
@ -34,7 +34,7 @@
      this.previewsController = new pskl.controller.PreviewFilmController(frameSheet, $('#preview-list'));
      this.previewsController.init();

-      this.settingsController = new pskl.controller.SettingsController();
+      this.settingsController = new pskl.controller.SettingsController(frameSheet);
      this.settingsController.init();

      this.selectionManager = new pskl.selection.SelectionManager(frameSheet);
@ -52,6 +52,9 @@
      this.localStorageService = new pskl.service.LocalStorageService(frameSheet);
      this.localStorageService.init();

+      this.imageUploadService = new pskl.service.ImageUploadService();
+      this.imageUploadService.init();
+
      this.toolController = new pskl.controller.ToolController();
      this.toolController.init();
      
@ -211,34 +214,18 @@
      return false;
    },

-    uploadToScreenletstore : function (imageData) {
-      var xhr = new XMLHttpRequest();
-      var formData = new FormData();
-      formData.append('data', imageData);
-      xhr.open('POST', "http://screenletstore.appspot.com/__/upload", true);
-      var cloudURL;
-      var that = this;
-      xhr.onload = function (e) {
-        if (this.status == 200) {
-          cloudURL = "http://screenletstore.appspot.com/img/" + this.responseText;
-          that.openWindow(cloudURL);
-        }
-      };
-
-      xhr.send(formData);
-    },
-
    uploadAsAnimatedGIF : function () {
      var fps = pskl.app.animationController.fps;
      var renderer = new pskl.rendering.SpritesheetRenderer(frameSheet);
-      var cb = this.uploadToScreenletstore.bind(this);

-      renderer.renderAsImageDataAnimatedGIF(fps, cb);
+      renderer.renderAsImageDataAnimatedGIF(fps, function (imageData) {
+        this.imageUploadService.upload(imageData, this.openWindow);
+      }.bind(this));
    },

    uploadAsSpritesheetPNG : function () {
      var imageData = (new pskl.rendering.SpritesheetRenderer(frameSheet)).renderAsImageDataSpritesheetPNG();
-      this.uploadToScreenletstore(imageData);
+      this.imageUploadService.upload(imageData, this.openWindow);
    },

    openWindow : function (url) {
--- a/js/rendering/SpritesheetRenderer.js
+++ b/js/rendering/SpritesheetRenderer.js
@ -15,40 +15,6 @@
    return canvas.toDataURL("image/png");
  };

-  ns.SpritesheetRenderer.prototype.blobToBase64_ = function(blob, cb) {
-    var reader = new FileReader();
-    reader.onload = function() {
-      var dataUrl = reader.result;
-      cb(dataUrl);
-    };
-    reader.readAsDataURL(blob);
-  };
-
-  ns.SpritesheetRenderer.prototype.renderAsImageDataAnimatedGIF = function(fps, cb) {
-    var dpi = 10;
-    var gif = new window.GIF({
-      workers: 2,
-      quality: 10,
-      width: 320,
-      height: 320
-    });
-
-    for (var i = 0; i < this.framesheet.frames.length; i++) {
-      var frame = this.framesheet.frames[i];
-      var renderer = new pskl.rendering.CanvasRenderer(frame, dpi);
-      gif.addFrame(renderer.render(), {
-        delay: 1000 / fps
-      });
-    }
-
-    gif.on('finished', function(blob) {
-      this.blobToBase64_(blob, cb);
-    }.bind(this));
-
-    gif.render();
-  };
-
-
  /**
   * TODO(juliandescottes): Mutualize with code already present in FrameRenderer
   */
--- a/js/service/ImageUploadService.js
+++ b/js/service/ImageUploadService.js
@ -0,0 +1,34 @@
+(function () {
+  var ns = $.namespace("pskl.service");
+  ns.ImageUploadService = function () {
+    this.serviceUrl_ = "http://screenletstore.appspot.com/__/upload";
+  };
+
+  ns.ImageUploadService.prototype.init = function () {
+    // service interface 
+  };
+
+  /**
+   * Upload a base64 image data to distant service. If successful, will call provided callback with the image URL as first argument;
+   * @param {String} imageData base64 image data (such as the return value of canvas.toDataUrl())
+   * @param {Function} cbSuccess success callback. 1st argument will be the uploaded image URL
+   * @param {Function} cbError error callback 
+   */
+  ns.ImageUploadService.prototype.upload = function (imageData, cbSuccess, cbError) {
+    var xhr = new XMLHttpRequest();
+    var formData = new FormData();
+    formData.append('data', imageData);
+    xhr.open('POST', this.serviceUrl_, true);
+    xhr.onload = function (e) {
+      if (this.status == 200) {
+        var imageUrl = "http://screenletstore.appspot.com/img/" + this.responseText; 
+        cbSuccess(imageUrl);
+      } else {
+        cbError();
+      }
+    };
+
+    xhr.send(formData);
+  };
+  
+})();
--- a/js/utils/Template.js
+++ b/js/utils/Template.js
@ -0,0 +1,30 @@
+(function () {
+  var ns = $.namespace("pskl");
+
+  ns.utils.Template = {
+    get : function (templateId) {
+      var template = document.getElementById(templateId);
+      if (template) {
+        return template.innerHTML;
+      } else {
+        console.error("Could not find template for id :", templateId);
+      }
+    },
+
+    createFromHTML : function (html) {
+      var dummyEl = document.createElement("div");
+      dummyEl.innerHTML = html;
+      return dummyEl.children[0];
+    },
+
+    replace : function (template, dict) {
+      for (var key in dict) {
+        if (dict.hasOwnProperty(key)) {
+          var value = dict[key];
+          template = template.replace(new RegExp('\\{\\{'+key+'\\}\\}', 'g'), value);
+        }
+      } 
+      return template;
+    }
+  };
+})();
--- a/piskel-boot.js
+++ b/piskel-boot.js
@ -9,6 +9,9 @@

  if (window.location.href.indexOf("debug") != -1) {
    window.exports = {};
+    //debug shortcuts
+    cl = function () {console.log.apply(console, arguments)};
+    d = function () {debugger};
    var scriptIndex = 0;
    window.loadNextScript = function () {
      if (scriptIndex == exports.scripts.length) {
--- a/piskel-script-list.js
+++ b/piskel-script-list.js
@ -13,6 +13,7 @@ exports.scripts = [
  
  // Libraries
  "js/utils/core.js",
+  "js/utils/Template.js",
  "js/utils/PixelUtils.js",
  "js/utils/CanvasUtils.js",
  "js/utils/UserSettings.js",
@ -49,6 +50,7 @@ exports.scripts = [
  "js/service/LocalStorageService.js",
  "js/service/HistoryService.js",
  "js/service/KeyboardEventService.js",  
+  "js/service/ImageUploadService.js",

  // Tools
  "js/drawingtools/BaseTool.js",
--- a/templates/settings-export-gif.html
+++ b/templates/settings-export-gif.html
@ -1 +1,16 @@
-LOLOLOLOL
+<div class="settings-section">
+  <div class="settings-title">
+    Export to Animated GIF
+  </div>
+  <div class="settings-item">
+    <label>Select resolution:</label>
+    <form action="" method="POST" name="gif-export-upload-form">
+      <script type="text/template" id="export-gif-radio-template">
+          <label style="display:block"><input type="radio" name="gif-dpi" value="{{value}}"/>
+          {{label}}</label>
+      </script>
+      <input type="submit" class="export-gif-upload-button" value="Upload" />
+    </form>
+    <div class="export-gif-preview"><div></div></div>
+  </div>
+</div>