Implement a new system to handle "escape actions"

The new EscapeActions object decide what to do when the user press the
Escape key (such as closing a opened popup or inlined form).

This commit also re-introduced the sidebar current view as a sidebar
component local state.

client/components/boards/router.js

@@ -39,7 +39,7 @@ Router.route('/boards/:boardId/:slug/:cardId', {
   template: 'board',
   onAfterAction: function() {
     Tracker.nonreactive(function() {
-      if (! Session.get('currentCard') && typeof Sidebar !== 'undefined') {
+      if (! Session.get('currentCard') && Sidebar) {
         Sidebar.hide();
       }
     });
@@ -55,3 +55,9 @@ Router.route('/boards/:boardId/:slug/:cardId', {
     return Boards.findOne(this.params.boardId);
   }
 });
+
+// Close the card details pane by pressing escape
+EscapeActions.register(50,
+  function() { return ! Session.equals('currentCard', null); },
+  function() { Utils.goBoardId(Session.get('currentBoard')); }
+);

client/components/cards/details.jade

@@ -26,7 +26,8 @@ template(name="cardDetails")
       h3 Description
       +inlinedForm(classNames="js-card-description")
         i.fa.fa-times.js-close-inlined-form
-        textarea(autofocus)= description
+        +editor(autofocus=true)
+          = description
         button(type="submit") {{_ 'edit'}}
       else
         .js-open-inlined-form

client/components/forms/inlinedform.js

@@ -15,7 +15,9 @@
 // We can only have one inlined form element opened at a time
 // XXX Could we avoid using a global here ? This is used in Mousetrap
 // keyboard.js
-currentlyOpenedForm = new ReactiveVar(null);
+var currentlyOpenedForm = new ReactiveVar(null);
+
+var inlinedFormEscapePriority = 30;
 
 BlazeComponent.extendComponent({
   template: function() {
@@ -32,9 +34,10 @@ BlazeComponent.extendComponent({
 
   open: function() {
     // Close currently opened form, if any
-    if (currentlyOpenedForm.get() !== null) {
-      currentlyOpenedForm.get().close();
-    }
+    // if (currentlyOpenedForm.get() !== null) {
+    //   currentlyOpenedForm.get().close();
+    // }
+    EscapeActions.executeLowerThan(inlinedFormEscapePriority);
     this.isOpen.set(true);
     currentlyOpenedForm.set(this);
   },
@@ -46,7 +49,8 @@ BlazeComponent.extendComponent({
   },
 
   getValue: function() {
-    return this.isOpen.get() && this.find('textarea,input[type=text]').value;
+    var input = this.find('textarea,input[type=text]');
+    return this.isOpen.get() && input && input.value;
   },
 
   saveValue: function() {
@@ -66,7 +70,7 @@ BlazeComponent.extendComponent({
       'keydown form input, keydown form textarea': function(evt) {
         if (evt.keyCode === 27) {
           evt.preventDefault();
-          this.close();
+          EscapeActions.executeLowest();
         }
       },
 
@@ -91,3 +95,9 @@ BlazeComponent.extendComponent({
     }];
   }
 }).register('inlinedForm');
+
+// Press escape to close the currently opened inlinedForm
+EscapeActions.register(inlinedFormEscapePriority,
+  function() { return currentlyOpenedForm.get() !== null; },
+  function() { currentlyOpenedForm.get().close(); }
+);

client/components/main/editor.js

@@ -1,5 +1,9 @@
-Template.editor.rendered = function() {
-  this.$('textarea').textcomplete([
+var dropdownMenuIsOpened = false;
+
+Template.editor.onRendered(function() {
+  var $textarea = this.$('textarea');
+
+  $textarea.textcomplete([
     // Emojies
     {
       match: /\B:([\-+\w]*)$/,
@@ -37,4 +41,26 @@ Template.editor.rendered = function() {
       index: 1
     }
   ]);
-};
+
+  // Since commit d474017 jquery-textComplete automatically closes a potential
+  // opened dropdown menu when the user press Escape. This behavior conflicts
+  // with our EscapeActions system, but it's too complicated and hacky to
+  // monkey-pach textComplete to disable it -- I tried. Instead we listen to
+  // 'open' and 'hide' events, and create a ghost escapeAction when the dropdown
+  // is opened (and rely on textComplete to execute the actual action).
+  $textarea.on({
+    'textComplete:show': function() {
+      dropdownMenuIsOpened = true;
+    },
+    'textComplete:hide': function() {
+      Tracker.afterFlush(function() {
+        dropdownMenuIsOpened = false;
+      });
+    }
+  });
+});
+
+EscapeActions.register(10,
+  function() { return dropdownMenuIsOpened; },
+  function() {}
+);

client/components/main/events.js

@@ -1,8 +0,0 @@
-Template.editor.events({
-  // Pressing Ctrl+Enter should submit the form.
-  'keydown textarea': function(event) {
-    if (event.keyCode === 13 && (event.metaKey || event.ctrlKey)) {
-      $(event.currentTarget).parents('form:first').submit();
-    }
-  }
-});

client/components/main/templates.html

@@ -12,7 +12,7 @@
 </template>
 
 <template name="editor">
-    <textarea class="{{class}}" placeholder="{{_ 'comment-placeholder'}}" id="{{id}}" tabindex="1">{{> UI.contentBlock }}</textarea>
+    <textarea class="{{class}}" placeholder="{{_ 'comment-placeholder'}}" id="{{id}}" autofocus="{{autofocus}}">{{> UI.contentBlock}}</textarea>
 </template>
 
 <template name="viewer">{{#markdown}}{{#emoji}}{{#mentions}}{{> UI.contentBlock }}{{/mentions}}{{/emoji}}{{/markdown}}</template>

client/components/sidebar/sidebar.jade

@@ -4,11 +4,7 @@ template(name="sidebar")
       class="{{#if isTongueHidden}}is-hidden{{/if}}")
       i.fa.fa-chevron-left
     .sidebar-content.js-board-sidebar-content.js-perfect-scrollbar
-      //- XXX https://github.com/peerlibrary/meteor-blaze-components/issues/30
-      if Filter.isActive
-        +filterSidebar
-      else
-        +homeSidebar
+      +Template.dynamic(template=getViewTemplate)
 
 template(name='homeSidebar')
   +membersWidget

client/components/sidebar/sidebar.js

@@ -1,3 +1,7 @@
+var defaultView = 'home';
+
+Sidebar = null;
+
 BlazeComponent.extendComponent({
   template: function() {
     return 'sidebar';
@@ -9,9 +13,14 @@ BlazeComponent.extendComponent({
 
   onCreated: function() {
     this._isOpen = new ReactiveVar(! Session.get('currentCard'));
+    this._view = new ReactiveVar(defaultView);
     Sidebar = this;
   },
 
+  onDestroyed: function() {
+    Sidebar = null;
+  },
+
   isOpen: function() {
     return this._isOpen.get();
   },
@@ -43,7 +52,20 @@ BlazeComponent.extendComponent({
   },
 
   isTongueHidden: function() {
-    return this.isOpen() && Filter.isActive();
+    return this.isOpen() && this.getView() !== defaultView;
+  },
+
+  getView: function() {
+    return this._view.get();
+  },
+
+  setView: function(view) {
+    view = view || defaultView;
+    this._view.set(view);
+  },
+
+  getViewTemplate: function() {
+    return this.getView() + 'Sidebar';
   },
 
   onRendered: function() {
@@ -74,3 +96,8 @@ BlazeComponent.extendComponent({
     }]);
   }
 }).register('sidebar');
+
+EscapeActions.register(40,
+  function() { return Sidebar && Sidebar.getView() !== defaultView; },
+  function() { Sidebar.setView(defaultView); }
+);