Gestion d'un nombre arbitraire de sous catégories + transitions

css/style.css

@@ -3,21 +3,51 @@
 }
 
 html, body {
-  padding: 1Opx 10px;
+  padding: 0;
   margin: 0;
   font-family: 'Droid Sans', 'Ubuntu Sans', sans-serif;
   background: url('../img/background.png') no-repeat;
   background-size: contain;
   background-position: center;
   background-color: rgb(34, 107, 160);
-}
-
-body, ul.apps-list {
   width: 100%;
   height: 100%;
+  color: white;
+  overflow-x: hidden;
 }
 
-ul.apps-list {
+/* Launcher View */
+
+.launcher {
+  display: flex;
+  width: 100%;
+  height: 100%;
+  flex-direction: column;
+}
+
+.launcher .category-header {
+  padding: 40px 50px 0;
+  font-size: 50px;
+}
+
+.launcher .category-header a.goback {
+  text-decoration: none;
+  color: white;
+}
+
+.launcher .category-header a.goback:hover {
+  -webkit-animation: 500ms pulse-large infinite;
+}
+
+.launcher .category-header > .category-label {
+  float: right;
+}
+
+.launcher .category-header .goback {
+  font-weight: normal;
+}
+
+.launcher ul.apps-list {
   display: block;
   margin: 0;
   padding: 0;
@@ -28,10 +58,10 @@ ul.apps-list {
   justify-content: center;
   align-items: center;
   align-content: center;
+  flex-grow: 1;
 }
 
-li.app-item {
-  background-color: red;
+.launcher li.app-item {
   margin: 5px;
   border-radius: 5px;
   background-color: rgba(0,0,0,0.4);
@@ -43,10 +73,10 @@ li.app-item {
   transition: 150ms linear;
   position: relative;
   overflow: hidden;
-  min-width: 10%; 
+  min-width: 150px;
 }
 
-li.app-item::after {
+.launcher li.app-item::after {
   content: ' ';
   display: block;
   border-radius: 50%;
@@ -58,22 +88,24 @@ li.app-item::after {
   top: -75%;
 }
 
-li.app-item:hover {
+.launcher li.app-item:hover {
   background-color: rgba(0,0,0,0.6);
 }
 
-li.app-item > .app-icon {
+.launcher li.app-item > .app-icon {
   width: 70%;
   height: auto;
 }
 
-li.app-item > .app-label {
+.launcher li.app-item > .app-label {
   display: block;
   text-align: center;
   color: white;
 }
 
-li.app-item.loading {
+/* Animations */
+
+.pulse {
   -webkit-animation: 1s pulse infinite;
 }
 
@@ -82,3 +114,29 @@ li.app-item.loading {
   50% { transform: scale(1.1); }
   100% { transform: scale(1); }
 }
+
+@-webkit-keyframes pulse-large {
+  0% { transform: scale(1); }
+  50% { transform: scale(1.5); }
+  100% { transform: scale(1); }
+}
+
+@-webkit-keyframes slide-in-left {
+  0% { transform: translateX(-100%); }
+  100% { transform: translateX(0%); }
+}
+
+@-webkit-keyframes slide-in-right {
+  0% { transform: translateX(100%); }
+  100% { transform: translateX(0%); }
+}
+
+@-webkit-keyframes slide-out-left {
+  0% { transform: translateX(0%); }
+  100% { transform: translateX(-100%); }
+}
+
+@-webkit-keyframes slide-out-right {
+  0% { transform: translateX(0%); }
+  100% { transform: translateX(100%); }
+}

default-profile.json

@@ -1,11 +1,11 @@
 {
   "items": [
     {
-      "label": "Root",
+      "label": "Level 1",
       "icon": "/usr/share/icons/Mint-X/apps/48/chromium-browser.png",
       "items": [
         {
-          "label": "Level 1",
+          "label": "Level 2-1",
           "icon": "/usr/share/icons/Mint-X/apps/48/chromium-browser.png",
           "items": [
             {
@@ -14,6 +14,23 @@
               "exec": "/usr/bin/chromium-browser"
             }
           ]
+        },
+        {
+          "label": "Level 2-2",
+          "icon": "/usr/share/icons/Mint-X/apps/48/chromium-browser.png",
+          "items": [
+            {
+              "label": "Level 3-1",
+              "icon": "/usr/share/icons/Mint-X/apps/48/chromium-browser.png",
+              "items": [
+                {
+                  "label": "Chromium Browser",
+                  "icon": "/usr/share/icons/Mint-X/apps/48/chromium-browser.png",
+                  "exec": "/usr/bin/chromium-browser"
+                }
+              ]
+            }
+          ]
         }
       ]
     }

index.html

@@ -11,12 +11,15 @@
     <!-- Templates -->
 
     <script id="launcher-view-tpl" type="text/x-template">
-      {{#unless isRoot}}
-        <div class="category-header">
-          <h2><a href="#" class="goback" data-item-path="{{currentItemPath}}">&#8678;</a> {{currentItem.label}}</h2>
-        </div>
-      {{/unless}}
-      {{> itemListTpl}}
+      <div class="launcher">
+        {{#unless isRoot}}
+          <div class="category-header">
+            <a href="#" class="goback" data-item-path="{{currentItemPath}}">&#9668;</a>
+            <span class="category-label">{{currentItem.label}}</span>
+          </div>
+        {{/unless}}
+        {{> itemListTpl}}
+      </div>
     </script>
 
     <script id="items-list-tpl" type="text/x-template">
@@ -37,6 +40,7 @@
 
     <!-- Scripts -->
     <script type="text/javascript" src="js/dom.js"></script>
+    <script type="text/javascript" src="js/anim.js"></script>
     <script type="text/javascript" src="js/app.js"></script>
 
     <!-- Application bootstrapping -->

js/anim.js

@@ -0,0 +1,24 @@
+(function(Pitaya, window) {
+
+  "use strict";
+
+  var Anim = Pitaya.Anim = {};
+  var Events = Anim.Events = {
+    ANIMATION_END: 'webkitAnimationEnd'
+  };
+
+  Anim.play = function(el, animation) {
+    return new Promise(function(resolve, reject) {
+      
+      el.addEventListener(Events.ANIMATION_END, onAnimEnd, false);
+      el.style.webkitAnimation = animation;
+
+      function onAnimEnd(evt) {
+        el.removeEventListener(Events.ANIMATION_END, onAnimEnd);
+        return resolve(el);
+      }
+
+    });
+  };
+
+}(window.Pitaya = window.Pitaya || {}, window));

js/app.js

@@ -66,8 +66,6 @@
    */
   Pitaya.renderLauncherView = function(currentItemPath) {
 
-    console.log('render', currentItemPath);
-
     currentItemPath = Pitaya._normalizeItemPath(currentItemPath);
     var rootEl = Pitaya._rootEl;
     var currentItem = Pitaya._getItemByPath(currentItemPath);
@@ -78,8 +76,6 @@
       isRoot: currentItemPath.length === 0
     };
 
-    console.log('render data', data);
-
     rootEl.innerHTML = launcherViewTpl(data);
 
   };
@@ -110,27 +106,30 @@
     var itemPath = appItemEl.dataset.itemPath;
     var item = Pitaya._getItemByPath(itemPath);
 
-    console.log('item click',itemPath, item);
-
     if(!item) return;
 
     if('items' in item) {
-      return Pitaya.renderLauncherView(itemPath);
+      var rootEl = Pitaya._rootEl;
+      Pitaya.Anim.play(rootEl, 'slide-out-left 250ms ease-in-out')
+        .then(function() {
+          Pitaya.renderLauncherView(itemPath);
+          return Pitaya.Anim.play(rootEl, 'slide-in-right 250ms ease-in-out');
+        })
+      ;
     }
 
     if(item.exec) {
 
       console.info('Launching application "'+item.exec+'"...');
-      appItemEl.classList.add('loading');
+      appItemEl.classList.add('pulse');
 
       Pitaya._runApp(item.exec)
         .then(function() {
-          appItemEl.classList.remove('loading');
-          console.info('Application closed "'+item.exec+'".');
+          appItemEl.classList.remove('pulse');
         })
         .catch(function(err) {
           Pitaya._onError(err);
-          appItemEl.classList.remove('loading');
+          appItemEl.classList.remove('pulse');
         })
       ;
 
@@ -155,7 +154,13 @@
 
     parentItemPath.pop();
 
-    return Pitaya.renderLauncherView(parentItemPath);
+    var rootEl = Pitaya._rootEl;
+    Pitaya.Anim.play(rootEl, 'slide-out-right 250ms ease-in-out')
+      .then(function() {
+        Pitaya.renderLauncherView(parentItemPath);
+        return Pitaya.Anim.play(rootEl, 'slide-in-left 250ms ease-in-out');
+      })
+    ;
 
   };
 
@@ -179,9 +184,9 @@
     rootItem = rootItem || Pitaya._profile;
     itemPath = Pitaya._normalizeItemPath(itemPath);
 
-    var index = itemPath.slice(0,1)[0];
+    var itemIndex = itemPath[0];
 
-    if(index === undefined) {
+    if(itemIndex === undefined) {
       return rootItem;
     }
 
@@ -189,13 +194,13 @@
       return undefined;
     }
 
-    var subItem = rootItem.items[index];
+    var subItem = rootItem.items[itemIndex];
 
     if(itemPath.length === 0) {
       return subItem;
     }
 
-    return Pitaya._getItemByPath(itemPath, subItem);
+    return Pitaya._getItemByPath(itemPath.slice(1), subItem);
 
   };