Basic save functionality with editable file names, beginning of work to enable loading of files too

index.html

@@ -9,10 +9,11 @@
 
 * {
   font-weight: bold;
+  font-family: sans-serif;
   font-size: 0.95em;
 }
 
-#draw-tools, #file-tools, #edit-tools {
+#draw-tools, #file-tools, #edit-tools, #drive-tools {
   display: inline-block;
   position: relative;
   float: left;
@@ -93,6 +94,10 @@ button {
   border-bottom: 1px solid #444;
 }
 
+#drive-textarea {
+  margin: 9px;
+}
+
 #logo pre {
   margin: 0px;
   display: none;
@@ -135,11 +140,15 @@ textarea {
   <button id="export-button" class="tool">Export</button>
   <button id="import-button" class="tool">Import</button>
   <button id="save-button" class="tool">Save</button>
+  <button id="save-button" class="tool">Open</button>
 </div>
 <div id="edit-tools">
   <button id="clear-button" class="tool">Clear</button>
   <button id="undo-button" class="tool">Undo</button>
 </div>
+<div id="drive-tools">
+  <div id="drive-filename" class="edit"></div>
+</div>
 
 <div id="export-button-dialog" class="dialog">
   <textarea id="export-area"></textarea>
@@ -150,13 +159,11 @@ textarea {
   <button class="close-dialog-button">Close</button>
   <button id="import-submit-button">Submit</button>
 </div>
-<div id="authorize-dialog" class="dialog">
-  <button id="authorize-button">Authorize</button>
-  <button class="close-dialog-button">Close</button>
-</div>
 <canvas id="ascii-canvas"></canvas>
+<script src="https://apis.google.com/js/api.js"></script>
 <script src="https://apis.google.com/js/client.js"></script>
 <script src="jquery-1.9.1.min.js"></script>
+<script src="jquery.jeditable.min.js"></script>
 <script src="js-compiled.js"></script>
 </body>
 </html>

jquery.jeditable.min.js

@@ -0,0 +1,38 @@
+
+(function($){$.fn.editable=function(target,options){if('disable'==target){$(this).data('disabled.editable',true);return;}
+if('enable'==target){$(this).data('disabled.editable',false);return;}
+if('destroy'==target){$(this).unbind($(this).data('event.editable')).removeData('disabled.editable').removeData('event.editable');return;}
+var settings=$.extend({},$.fn.editable.defaults,{target:target},options);var plugin=$.editable.types[settings.type].plugin||function(){};var submit=$.editable.types[settings.type].submit||function(){};var buttons=$.editable.types[settings.type].buttons||$.editable.types['defaults'].buttons;var content=$.editable.types[settings.type].content||$.editable.types['defaults'].content;var element=$.editable.types[settings.type].element||$.editable.types['defaults'].element;var reset=$.editable.types[settings.type].reset||$.editable.types['defaults'].reset;var callback=settings.callback||function(){};var onedit=settings.onedit||function(){};var onsubmit=settings.onsubmit||function(){};var onreset=settings.onreset||function(){};var onerror=settings.onerror||reset;if(settings.tooltip){$(this).attr('title',settings.tooltip);}
+settings.autowidth='auto'==settings.width;settings.autoheight='auto'==settings.height;return this.each(function(){var self=this;var savedwidth=$(self).width();var savedheight=$(self).height();$(this).data('event.editable',settings.event);if(!$.trim($(this).html())){$(this).html(settings.placeholder);}
+$(this).bind(settings.event,function(e){if(true===$(this).data('disabled.editable')){return;}
+if(self.editing){return;}
+if(false===onedit.apply(this,[settings,self])){return;}
+e.preventDefault();e.stopPropagation();if(settings.tooltip){$(self).removeAttr('title');}
+if(0==$(self).width()){settings.width=savedwidth;settings.height=savedheight;}else{if(settings.width!='none'){settings.width=settings.autowidth?$(self).width():settings.width;}
+if(settings.height!='none'){settings.height=settings.autoheight?$(self).height():settings.height;}}
+if($(this).html().toLowerCase().replace(/(;|")/g,'')==settings.placeholder.toLowerCase().replace(/(;|")/g,'')){$(this).html('');}
+self.editing=true;self.revert=$(self).html();$(self).html('');var form=$('<form />');if(settings.cssclass){if('inherit'==settings.cssclass){form.attr('class',$(self).attr('class'));}else{form.attr('class',settings.cssclass);}}
+if(settings.style){if('inherit'==settings.style){form.attr('style',$(self).attr('style'));form.css('display',$(self).css('display'));}else{form.attr('style',settings.style);}}
+var input=element.apply(form,[settings,self]);var input_content;if(settings.loadurl){var t=setTimeout(function(){input.disabled=true;content.apply(form,[settings.loadtext,settings,self]);},100);var loaddata={};loaddata[settings.id]=self.id;if($.isFunction(settings.loaddata)){$.extend(loaddata,settings.loaddata.apply(self,[self.revert,settings]));}else{$.extend(loaddata,settings.loaddata);}
+$.ajax({type:settings.loadtype,url:settings.loadurl,data:loaddata,async:false,success:function(result){window.clearTimeout(t);input_content=result;input.disabled=false;}});}else if(settings.data){input_content=settings.data;if($.isFunction(settings.data)){input_content=settings.data.apply(self,[self.revert,settings]);}}else{input_content=self.revert;}
+content.apply(form,[input_content,settings,self]);input.attr('name',settings.name);buttons.apply(form,[settings,self]);$(self).append(form);plugin.apply(form,[settings,self]);$(':input:visible:enabled:first',form).focus();if(settings.select){input.select();}
+input.keydown(function(e){if(e.keyCode==27){e.preventDefault();reset.apply(form,[settings,self]);}});var t;if('cancel'==settings.onblur){input.blur(function(e){t=setTimeout(function(){reset.apply(form,[settings,self]);},500);});}else if('submit'==settings.onblur){input.blur(function(e){t=setTimeout(function(){form.submit();},200);});}else if($.isFunction(settings.onblur)){input.blur(function(e){settings.onblur.apply(self,[input.val(),settings]);});}else{input.blur(function(e){});}
+form.submit(function(e){if(t){clearTimeout(t);}
+e.preventDefault();if(false!==onsubmit.apply(form,[settings,self])){if(false!==submit.apply(form,[settings,self])){if($.isFunction(settings.target)){var str=settings.target.apply(self,[input.val(),settings]);$(self).html(str);self.editing=false;callback.apply(self,[self.innerHTML,settings]);if(!$.trim($(self).html())){$(self).html(settings.placeholder);}}else{var submitdata={};submitdata[settings.name]=input.val();submitdata[settings.id]=self.id;if($.isFunction(settings.submitdata)){$.extend(submitdata,settings.submitdata.apply(self,[self.revert,settings]));}else{$.extend(submitdata,settings.submitdata);}
+if('PUT'==settings.method){submitdata['_method']='put';}
+$(self).html(settings.indicator);var ajaxoptions={type:'POST',data:submitdata,dataType:'html',url:settings.target,success:function(result,status){if(ajaxoptions.dataType=='html'){$(self).html(result);}
+self.editing=false;callback.apply(self,[result,settings]);if(!$.trim($(self).html())){$(self).html(settings.placeholder);}},error:function(xhr,status,error){onerror.apply(form,[settings,self,xhr]);}};$.extend(ajaxoptions,settings.ajaxoptions);$.ajax(ajaxoptions);}}}
+$(self).attr('title',settings.tooltip);return false;});});this.reset=function(form){if(this.editing){if(false!==onreset.apply(form,[settings,self])){$(self).html(self.revert);self.editing=false;if(!$.trim($(self).html())){$(self).html(settings.placeholder);}
+if(settings.tooltip){$(self).attr('title',settings.tooltip);}}}};});};$.editable={types:{defaults:{element:function(settings,original){var input=$('<input type="hidden"></input>');$(this).append(input);return(input);},content:function(string,settings,original){$(':input:first',this).val(string);},reset:function(settings,original){original.reset(this);},buttons:function(settings,original){var form=this;if(settings.submit){if(settings.submit.match(/>$/)){var submit=$(settings.submit).click(function(){if(submit.attr("type")!="submit"){form.submit();}});}else{var submit=$('<button type="submit" />');submit.html(settings.submit);}
+$(this).append(submit);}
+if(settings.cancel){if(settings.cancel.match(/>$/)){var cancel=$(settings.cancel);}else{var cancel=$('<button type="cancel" />');cancel.html(settings.cancel);}
+$(this).append(cancel);$(cancel).click(function(event){if($.isFunction($.editable.types[settings.type].reset)){var reset=$.editable.types[settings.type].reset;}else{var reset=$.editable.types['defaults'].reset;}
+reset.apply(form,[settings,original]);return false;});}}},text:{element:function(settings,original){var input=$('<input />');if(settings.width!='none'){input.width(settings.width);}
+if(settings.height!='none'){input.height(settings.height);}
+input.attr('autocomplete','off');$(this).append(input);return(input);}},textarea:{element:function(settings,original){var textarea=$('<textarea />');if(settings.rows){textarea.attr('rows',settings.rows);}else if(settings.height!="none"){textarea.height(settings.height);}
+if(settings.cols){textarea.attr('cols',settings.cols);}else if(settings.width!="none"){textarea.width(settings.width);}
+$(this).append(textarea);return(textarea);}},select:{element:function(settings,original){var select=$('<select />');$(this).append(select);return(select);},content:function(data,settings,original){if(String==data.constructor){eval('var json = '+data);}else{var json=data;}
+for(var key in json){if(!json.hasOwnProperty(key)){continue;}
+if('selected'==key){continue;}
+var option=$('<option />').val(key).append(json[key]);$('select',this).append(option);}
+$('select',this).children().each(function(){if($(this).val()==json['selected']||$(this).text()==$.trim(original.revert)){$(this).attr('selected','selected');}});}}},addInputType:function(name,input){$.editable.types[name]=input;}};$.fn.editable.defaults={name:'value',id:'id',type:'text',width:'auto',height:'auto',event:'click.editable',onblur:'cancel',loadtype:'GET',loadtext:'Loading...',placeholder:'Click to edit',loaddata:{},submitdata:{},ajaxoptions:{}};})(jQuery);

js-compiled.js

@@ -492,29 +492,40 @@ function X(a) {
   }.bind(this));
 }
 function ha(a) {
-  window.gapi.auth.authorize({client_id:"125643747010-9s9n1ne2fnnuh5v967licfkt83r4vba5.apps.googleusercontent.com", scope:"https://www.googleapis.com/auth/drive", immediate:!1}, function(b) {
-    b && !b.error ? a(!0) : (window.alert(b.error), a(!1));
+  window.gapi.auth.authorize({client_id:"125643747010-9s9n1ne2fnnuh5v967licfkt83r4vba5.apps.googleusercontent.com", scope:"https://www.googleapis.com/auth/drive", immediate:!0}, function(b) {
+    b && !b.error ? a(!0) : window.gapi.auth.authorize({client_id:"125643747010-9s9n1ne2fnnuh5v967licfkt83r4vba5.apps.googleusercontent.com", scope:"https://www.googleapis.com/auth/drive", immediate:!1}, function(b) {
+      a(b && !b.error);
+    });
   });
 }
+function ia(a, b) {
+  a.file = b;
+  $("#drive-filename").text(b.title);
+  $("#drive-filename").editable(function(a) {
+    this.file.title = a;
+    this.save();
+    $("#drive-filename").off();
+    return a;
+  }.bind(a), {type:"text", submit:"OK"});
+}
 X.prototype.save = function() {
   window.gapi.client.load("drive", "v2", function() {
     ha(function(a) {
-      a && ia(this).execute(function(a) {
-        window.console.log(a);
-      });
+      a && ja(this).execute(function(a) {
+        ia(this, a);
+      }.bind(this));
     }.bind(this));
   }.bind(this));
 };
-function ia(a) {
-  a = U(a.state);
-  a = "\r\n---------314159265358979323846\r\nContent-Type: application/json\r\n\r\n" + JSON.stringify({title:"Untitled ASCII Diagram", mimeType:"text/plain"}) + "\r\n---------314159265358979323846\r\nContent-Type: text/plain\r\n\r\n" + a + "\r\n---------314159265358979323846--";
-  return window.gapi.client.request({path:"/upload/drive/v2/files", method:"POST", params:{uploadType:"multipart"}, headers:{"Content-Type":'multipart/mixed; boundary="-------314159265358979323846"'}, body:a});
+function ja(a) {
+  var b = U(a.state), b = "\r\n---------314159265358979323846\r\nContent-Type: application/json\r\n\r\n" + JSON.stringify({title:null == a.file ? "Untitled ASCII Diagram" : a.file.title, mimeType:"text/plain"}) + "\r\n---------314159265358979323846\r\nContent-Type: text/plain\r\n\r\n" + b + "\r\n---------314159265358979323846--";
+  return window.gapi.client.request({path:"/upload/drive/v2/files" + (null == a.file ? "" : "/" + a.file.id), method:null == a.file ? "POST" : "PUT", params:{uploadType:"multipart"}, headers:{"Content-Type":'multipart/mixed; boundary="-------314159265358979323846"'}, body:b});
 }
-;function ja(a) {
+;function ka(a) {
   this.b = a;
   this.o();
 }
-ja.prototype.o = function() {
+ka.prototype.o = function() {
   var a = this.b.view.canvas;
   $(a).bind("mousewheel", function(a) {
     a = this.b.view.zoom * (0 < a.originalEvent.wheelDelta ? 1.1 : 0.9);
@@ -549,7 +560,7 @@ function Y(a) {
   this.s = this.k = !1;
   this.o();
 }
-function ka(a, b) {
+function la(a, b) {
   a.A = b;
   a.D = $.now();
   a.k = !1;
@@ -580,7 +591,7 @@ Y.prototype.o = function() {
   $(a).bind("touchstart", function(a) {
     a.preventDefault();
     if (1 == a.originalEvent.touches.length) {
-      ka(this, new f(a.originalEvent.touches[0].pageX, a.originalEvent.touches[0].pageY));
+      la(this, new f(a.originalEvent.touches[0].pageX, a.originalEvent.touches[0].pageY));
     } else {
       if (1 < a.originalEvent.touches.length) {
         var c = new f(a.originalEvent.touches[0].pageX, a.originalEvent.touches[0].pageY);
@@ -611,9 +622,9 @@ Y.prototype.o = function() {
     W(this.b);
   }.bind(this));
 };
-var Z = new S, la = new x(Z), ma = new V(la, Z);
-new Y(ma);
-new ja(ma);
+var Z = new S, ma = new x(Z), na = new V(ma, Z);
+new Y(na);
+new ka(na);
 new X(Z);
-la.animate();
+ma.animate();
 

js-lib/drive-controller.js

@@ -2,6 +2,8 @@
 var CLIENT_ID = '125643747010-9s9n1ne2fnnuh5v967licfkt83r4vba5.apps.googleusercontent.com';
 /** @const */
 var SCOPES = 'https://www.googleapis.com/auth/drive';
+/** @const */
+var DEVELOPER_KEY = 'AIzaSyBbKO_v9p-G9StQjYmtUYLP6Px4MkGions';
 
 /**
  * 
@@ -10,9 +12,10 @@ var SCOPES = 'https://www.googleapis.com/auth/drive';
 ascii.DriveController = function(state) {
   /** @type {ascii.State} */
   this.state = state;
+  // This is a file resource, as defined by the Drive API.
   /** @type {Object} */
   this.file = null;
-  // Let's just hope this happens before anyone clicks save/open.
+
   $('#save-button').click(function(e) {
       this.save();
   }.bind(this));
@@ -25,18 +28,62 @@ ascii.DriveController.prototype.checkAuth = function(callback) {
   window['gapi']['auth']['authorize']({
       'client_id': CLIENT_ID,
       'scope': SCOPES,
-      'immediate': false},
+      'immediate': true},
       function(result) {
         if (result && !result.error) {
           callback(true);
         } else {
-          window.alert(result.error);
-          callback(false);
+          window['gapi']['auth']['authorize']({
+              'client_id': CLIENT_ID,
+              'scope': SCOPES,
+              'immediate': false},
+              function(result) {
+                callback(result && !result.error);
+              });
         }
       });
 };
 
 /**
+ * Handles a file resource being returned from Drive.
+ */
+ascii.DriveController.prototype.handleFile = function(file) {
+  this.file = file;
+  $('#drive-filename').text(file['title']);
+  $('#drive-filename')['editable'](function(value, settings) {
+      this.file['title'] = value;
+      this.save();
+      // Remove the event handler.
+      $('#drive-filename').off();
+      return value;
+    }.bind(this),
+    { 
+      type    : 'text',
+      submit  : 'OK',
+    });
+};
+
+
+/**
+ * Loads the picker.
+ * TODO: Implement this...
+ */
+ascii.DriveController.prototype.load = function() {
+/*
+  window['gapi']['client']['load']('picker',
+     {'callback': function() {
+    var picker = new window['google']['picker']['PickerBuilder']().
+              addView(google.picker.ViewId.PHOTOS).
+              setOAuthToken(oauthToken).
+              setDeveloperKey(developerKey).
+              setCallback(pickerCallback).
+              build();
+          picker.setVisible(true);
+}});
+*/
+};
+
+/**
  * Saves the current diagram to drive.
  */
 ascii.DriveController.prototype.save = function() {
@@ -44,8 +91,8 @@ ascii.DriveController.prototype.save = function() {
       this.checkAuth(function(authed) {
           if (authed) {
             this.getSaveRequest().execute(function(result) {
-                window.console.log(result);
-            });
+                this.handleFile(result);
+            }.bind(this));
           }
       }.bind(this))
   }.bind(this));
@@ -58,8 +105,10 @@ ascii.DriveController.prototype.getSaveRequest = function() {
   var delimiter = "\r\n--" + boundary + "\r\n";
   var close_delim = "\r\n--" + boundary + "--";
 
+  var title = this.file == null ? 'Untitled ASCII Diagram' : this.file['title'];
+
   var metadata = {
-      'title': 'Untitled ASCII Diagram',
+      'title': title,
       'mimeType': 'text/plain'
   };
 
@@ -73,9 +122,13 @@ ascii.DriveController.prototype.getSaveRequest = function() {
       text +
       close_delim;
 
+  // Choose upload path and method depending on whether we have create a file already.
+  var fileId = this.file == null ? '' : '/' + this.file['id'];
+  var method = this.file == null ? 'POST' : 'PUT';
+
   return window['gapi']['client']['request']({
-      'path': '/upload/drive/v2/files',
-      'method': 'POST',
+      'path': '/upload/drive/v2/files' + fileId,
+      'method': method,
       'params': {'uploadType': 'multipart'},
       'headers': {
         'Content-Type': 'multipart/mixed; boundary="' + boundary + '"'