From 09393ad2de88328b420e27e2d334d3be9a588169 Mon Sep 17 00:00:00 2001
From: Marcos Moura <marcosvmmoura@gmail.com>
Date: Mon, 5 Dec 2016 05:19:01 -0200
Subject: [PATCH] start creation of snackbars

---
 docs/src/App.vue                           |   4 +
 docs/src/components/ExampleBox.vue         |   2 +-
 docs/src/config.js                         |   5 +-
 docs/src/pages/components/Snackbar.vue     |  79 ++++++++++++
 docs/src/routes.js                         |  24 ++--
 src/components/mdButton/mdButton.scss      |   2 +-
 src/components/mdSnackbar/index.js         |   8 ++
 src/components/mdSnackbar/mdSnackbar.scss  | 137 +++++++++++++++++++++
 src/components/mdSnackbar/mdSnackbar.theme |   8 ++
 src/components/mdSnackbar/mdSnackbar.vue   |  90 ++++++++++++++
 src/components/mdTabs/mdTab.vue            |  14 +--
 src/components/mdTabs/mdTabs.vue           |   3 +-
 src/index.js                               |   2 +
 13 files changed, 354 insertions(+), 24 deletions(-)
 create mode 100644 docs/src/pages/components/Snackbar.vue
 create mode 100644 src/components/mdSnackbar/index.js
 create mode 100644 src/components/mdSnackbar/mdSnackbar.scss
 create mode 100644 src/components/mdSnackbar/mdSnackbar.theme
 create mode 100644 src/components/mdSnackbar/mdSnackbar.vue

diff --git a/docs/src/App.vue b/docs/src/App.vue
index 8a1b9d4..aa4485b 100644
--- a/docs/src/App.vue
+++ b/docs/src/App.vue
@@ -101,6 +101,10 @@
                   <router-link exact to="/components/sidenav">Sidenav</router-link>
                 </md-list-item>
 
+                <md-list-item class="md-inset">
+                  <router-link exact to="/components/snackbar">Snackbar</router-link>
+                </md-list-item>
+
                 <md-list-item class="md-inset">
                   <router-link exact to="/components/subheader">Subheader</router-link>
                 </md-list-item>
diff --git a/docs/src/components/ExampleBox.vue b/docs/src/components/ExampleBox.vue
index 203dd85..adc6cc2 100644
--- a/docs/src/components/ExampleBox.vue
+++ b/docs/src/components/ExampleBox.vue
@@ -7,7 +7,7 @@
 
       <md-card-area>
         <md-tabs md-right :md-dynamic-height="false" class="md-transparent example-tabs">
-          <md-tab class="example-content" md-label="Demo">
+          <md-tab class="example-content" md-label="Demo" md-active>
             <slot name="demo"></slot>
           </md-tab>
 
diff --git a/docs/src/config.js b/docs/src/config.js
index 3f5a58f..49bc568 100644
--- a/docs/src/config.js
+++ b/docs/src/config.js
@@ -34,10 +34,7 @@ Vue.material.theme.registerAll({
   },
   'light-blue': {
     primary: 'light-blue',
-    accent: {
-      color: 'cyan',
-      hue: 'A200'
-    }
+    accent: 'yellow'
   },
   teal: {
     primary: 'teal',
diff --git a/docs/src/pages/components/Snackbar.vue b/docs/src/pages/components/Snackbar.vue
new file mode 100644
index 0000000..8ba00ba
--- /dev/null
+++ b/docs/src/pages/components/Snackbar.vue
@@ -0,0 +1,79 @@
+<template>
+  <page-content page-title="Components - Snackbar">
+    <docs-component>
+      <div slot="description">
+        <p>Snackbars contain a single line of text directly related to the operation performed. They may contain a text action, but no icons.</p>
+      </div>
+
+      <div slot="api">
+        <api-table name="md-snackbar">
+
+        </api-table>
+      </div>
+
+      <div slot="example">
+        <example-box card-title="Default">
+          <div slot="demo">
+            <div>
+              <md-button class="md-primary md-raised" @click="$refs.snackbar1.open()">Open bottom center</md-button>
+              <md-button class="md-primary md-raised" @click="$refs.snackbar2.open()">Open bottom left</md-button>
+              <md-button class="md-primary md-raised" @click="$refs.snackbar3.open()">Open bottom right</md-button>
+            </div>
+
+            <div>
+              <md-button class="md-primary md-raised" @click="$refs.snackbar4.open()">Open top center</md-button>
+              <md-button class="md-primary md-raised" @click="$refs.snackbar5.open()">Open top left</md-button>
+              <md-button class="md-primary md-raised" @click="$refs.snackbar6.open()">Open top right</md-button>
+            </div>
+
+            <md-snackbar md-position="bottom center" ref="snackbar1">
+              Connection timeout. Showing limited messages.
+              <md-button class="md-accent" v-md-theme="'light-blue'" @click="$refs.snackbar1.close()">Retry</md-button>
+            </md-snackbar>
+
+            <md-snackbar md-position="bottom left" ref="snackbar2">
+              Connection timeout. Showing limited messages.
+              <md-button class="md-accent" v-md-theme="'light-blue'" @click="$refs.snackbar2.close()">Retry</md-button>
+            </md-snackbar>
+
+            <md-snackbar md-position="bottom right" ref="snackbar3">
+              Connection timeout. Showing limited messages.
+              <md-button class="md-accent" v-md-theme="'light-blue'" @click="$refs.snackbar3.close()">Retry</md-button>
+            </md-snackbar>
+
+            <md-snackbar md-position="top center" ref="snackbar4">
+              Connection timeout. Showing limited messages.
+              <md-button class="md-accent" v-md-theme="'light-blue'" @click="$refs.snackbar4.close()">Retry</md-button>
+            </md-snackbar>
+
+            <md-snackbar md-position="top left" ref="snackbar5">
+              Connection timeout. Showing limited messages.
+              <md-button class="md-accent" v-md-theme="'light-blue'" @click="$refs.snackbar5.close()">Retry</md-button>
+            </md-snackbar>
+
+            <md-snackbar md-position="top right" ref="snackbar6">
+              Connection timeout. Showing limited messages.
+              <md-button class="md-accent" v-md-theme="'light-blue'" @click="$refs.snackbar6.close()">Retry</md-button>
+            </md-snackbar>
+          </div>
+
+          <div slot="code">
+            <code-block lang="xml">
+
+            </code-block>
+          </div>
+        </example-box>
+      </div>
+    </docs-component>
+  </page-content>
+</template>
+
+<style lang="scss" scoped>
+
+</style>
+
+<script>
+  export default {
+
+  };
+</script>
diff --git a/docs/src/routes.js b/docs/src/routes.js
index 31898f5..2036f0a 100644
--- a/docs/src/routes.js
+++ b/docs/src/routes.js
@@ -14,13 +14,14 @@ import Card from './pages/components/Card';
 import Checkbox from './pages/components/Checkbox';
 import Dialog from './pages/components/Dialog';
 import Icon from './pages/components/Icon';
+import InkRipple from './pages/components/InkRipple';
 import Input from './pages/components/Input';
 import List from './pages/components/List';
 import Menu from './pages/components/Menu';
 import Radio from './pages/components/Radio';
-import InkRipple from './pages/components/InkRipple';
 import Select from './pages/components/Select';
 import Sidenav from './pages/components/Sidenav';
+import Snackbar from './pages/components/Snackbar';
 import Subheader from './pages/components/Subheader';
 import Switch from './pages/components/Switch';
 import Table from './pages/components/Table';
@@ -106,6 +107,11 @@ const components = [
     name: 'components:icon',
     component: Icon
   },
+  {
+    path: '/components/ink-ripple',
+    name: 'components:ink-ripple',
+    component: InkRipple
+  },
   {
     path: '/components/input',
     name: 'components:input',
@@ -126,11 +132,6 @@ const components = [
     name: 'components:radio',
     component: Radio
   },
-  {
-    path: '/components/ink-ripple',
-    name: 'components:ink-ripple',
-    component: InkRipple
-  },
   {
     path: '/components/select',
     name: 'components:select',
@@ -142,15 +143,20 @@ const components = [
     component: Sidenav
   },
   {
-    path: '/components/switch',
-    name: 'components:switch',
-    component: Switch
+    path: '/components/snackbar',
+    name: 'components:snackbar',
+    component: Snackbar
   },
   {
     path: '/components/subheader',
     name: 'components:subheader',
     component: Subheader
   },
+  {
+    path: '/components/switch',
+    name: 'components:switch',
+    component: Switch
+  },
   {
     path: '/components/table',
     name: 'components:table',
diff --git a/src/components/mdButton/mdButton.scss b/src/components/mdButton/mdButton.scss
index 73a27f8..a37deec 100644
--- a/src/components/mdButton/mdButton.scss
+++ b/src/components/mdButton/mdButton.scss
@@ -135,7 +135,7 @@ $button-icon-size: 40px;
     border-radius: $button-fab-size;
     line-height: $button-fab-size;
     background-clip: padding-box;
-    transition: $swift-ease-in;
+    transition: $swift-ease-out;
     transition-property: background-color,
                          box-shadow,
                          transform;
diff --git a/src/components/mdSnackbar/index.js b/src/components/mdSnackbar/index.js
new file mode 100644
index 0000000..79e077f
--- /dev/null
+++ b/src/components/mdSnackbar/index.js
@@ -0,0 +1,8 @@
+import mdSnackbar from './mdSnackbar.vue';
+import mdSnackbarTheme from './mdSnackbar.theme';
+
+export default function install(Vue) {
+  Vue.component('md-snackbar', Vue.extend(mdSnackbar));
+
+  Vue.material.styles.push(mdSnackbarTheme);
+}
diff --git a/src/components/mdSnackbar/mdSnackbar.scss b/src/components/mdSnackbar/mdSnackbar.scss
new file mode 100644
index 0000000..348c794
--- /dev/null
+++ b/src/components/mdSnackbar/mdSnackbar.scss
@@ -0,0 +1,137 @@
+@import '../../core/stylesheets/variables.scss';
+
+.md-snackbar {
+  min-width: 288px;
+  max-width: 568px;
+  min-height: 48px;
+  padding: 14px 24px;
+  position: fixed;
+  z-index: 120;
+  overflow: hidden;
+  border-radius: 2px;
+  background-color: #323232;
+  transition: $swift-ease-out;
+  color: #fff;
+  font-size: 14px;
+
+  &.md-position-bottom-center {
+    bottom: 0;
+    left: 50%;
+    transform: translate(-50%, 100%, 0);
+  }
+
+  &.md-position-bottom-right {
+    bottom: 8px;
+    right: 8px;
+    transform: translate(0, 100%, 0);
+  }
+
+  &.md-position-bottom-left {
+    bottom: 8px;
+    left: 8px;
+    transform: translate(0, 100%, 0);
+  }
+
+  &.md-position-top-center {
+    top: 0;
+    left: 50%;
+    transform: translate(-50%, -100%, 0);
+  }
+
+  &.md-position-top-right {
+    top: 8px;
+    right: 8px;
+    transform: translate(0, -100%, 0);
+  }
+
+  &.md-position-top-left {
+    top: 8px;
+    left: 8px;
+    transform: translate(0, -100%, 0);
+  }
+
+  &.md-active {
+    &.md-position-bottom-center {
+      transform: translate(-50%, 0, 0);
+    }
+
+    &.md-position-bottom-right {
+      transform: translate(0, 0, 0);
+    }
+
+    &.md-position-bottom-left {
+      transform: translate(0, 0, 0);
+    }
+
+    &.md-position-top-center {
+      transform: translate(-50%, 0, 0);
+    }
+
+    &.md-position-top-right {
+      transform: translate(0, 0, 0);
+    }
+
+    &.md-position-top-left {
+      transform: translate(0, 0, 0);
+    }
+
+    .md-snackbar-content {
+      opacity: 1;
+      transition: opacity .4s .1s $swift-ease-out-timing-function;
+    }
+  }
+
+  .md-snackbar-content {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    opacity: 0;
+    transition: opacity .2s $swift-ease-out-timing-function;
+    will-change: opacity;
+  }
+
+  .md-button {
+    min-width: 64px;
+    margin: -8px -16px;
+
+    &:last-child {
+      margin-left: 48px;
+    }
+  }
+}
+
+.md-has-toast-top-right {
+  .md-fab.md-fab-top-right {
+    transform: translate(0, 48px, 0);
+  }
+}
+
+.md-has-toast-top-center {
+  .md-fab.md-fab-top-center {
+    transform: translate(-50%, 48px, 0);
+  }
+}
+
+.md-has-toast-top-left {
+  .md-fab.md-fab-top-left {
+    transform: translate(0, 48px, 0);
+  }
+}
+
+.md-has-toast-bottom-right {
+  .md-fab.md-fab-bottom-right {
+    transform: translate(0, -48px, 0);
+  }
+}
+
+.md-has-toast-bottom-center {
+  .md-fab.md-fab-bottom-center {
+    transform: translate(-50%, -48px, 0);
+  }
+}
+
+.md-has-toast-bottom-left {
+  .md-fab.md-fab-bottom-left {
+    transform: translate(0, -48px, 0);
+  }
+}
diff --git a/src/components/mdSnackbar/mdSnackbar.theme b/src/components/mdSnackbar/mdSnackbar.theme
new file mode 100644
index 0000000..c77a4bf
--- /dev/null
+++ b/src/components/mdSnackbar/mdSnackbar.theme
@@ -0,0 +1,8 @@
+.THEME_NAME {
+  .md-snackbar,
+  &.md-snackbar {
+    .md-ink-ripple {
+      color: #fff;
+    }
+  }
+}
diff --git a/src/components/mdSnackbar/mdSnackbar.vue b/src/components/mdSnackbar/mdSnackbar.vue
new file mode 100644
index 0000000..f16c6e1
--- /dev/null
+++ b/src/components/mdSnackbar/mdSnackbar.vue
@@ -0,0 +1,90 @@
+<template>
+  <div class="md-snackbar" :class="classes">
+    <div class="md-snackbar-content">
+      <slot></slot>
+    </div>
+  </div>
+</template>
+
+<style lang="scss" src="./mdSnackbar.scss"></style>
+
+<script>
+  import transitionEndEventName from '../../core/utils/transitionEndEventName';
+
+  export default {
+    props: {
+      mdPosition: {
+        type: String,
+        default: 'bottom center'
+      },
+      mdDuration: {
+        type: [String, Number],
+        default: 4000
+      }
+    },
+    data() {
+      return {
+        active: false,
+        closeTimeout: null,
+        positionClass: this.mdPosition.replace(/ /g, '-')
+      };
+    },
+    computed: {
+      classes() {
+        let cssClasses = {
+          'md-active': this.active
+        };
+
+        cssClasses['md-position-' + this.positionClass] = true;
+
+        return cssClasses;
+      }
+    },
+    methods: {
+      removeSnackbar() {
+        const snackbars = [...document.querySelectorAll('.md-snackbar')];
+        const activeRipple = this.snackbarElement.querySelector('.md-ripple.md-active');
+
+        snackbars.forEach((snackbar) => {
+          if (snackbar.parentNode) {
+            snackbar.parentNode.removeChild(snackbar);
+          }
+        });
+
+        if (activeRipple) {
+          activeRipple.classList.remove('md-active');
+        }
+      },
+      open() {
+        this.removeSnackbar();
+        this.rootElement.appendChild(this.snackbarElement);
+        this.rootElement.classList.add('md-has-toast-' + this.positionClass);
+
+        window.getComputedStyle(this.snackbarElement).transition;
+        this.closeTimeout = window.setTimeout(this.close, this.mdDuration);
+        this.active = true;
+        this.$emit('open');
+      },
+      close() {
+        if (this.rootElement.contains(this.snackbarElement)) {
+          window.clearTimeout(this.closeTimeout);
+          this.active = false;
+          this.rootElement.classList.remove('md-has-toast-' + this.positionClass);
+          this.snackbarElement.removeEventListener(transitionEndEventName, this.removeSnackbar);
+          this.snackbarElement.addEventListener(transitionEndEventName, this.removeSnackbar);
+          this.$emit('close');
+        }
+      }
+    },
+    mounted() {
+      this.$nextTick(() => {
+        this.rootElement = this.$root.$el;
+        this.snackbarElement = this.$el;
+        this.removeSnackbar();
+      });
+    },
+    beforeDestroy() {
+      this.removeSnackbar();
+    }
+  };
+</script>
diff --git a/src/components/mdTabs/mdTab.vue b/src/components/mdTabs/mdTab.vue
index d1f4f5a..a809cf1 100644
--- a/src/components/mdTabs/mdTab.vue
+++ b/src/components/mdTabs/mdTab.vue
@@ -62,20 +62,20 @@
       }
     },
     mounted() {
+      let tabData = this.getTabData();
+
       this.parentTabs = getClosestVueParent(this.$parent, 'md-tabs');
 
       if (!this.parentTabs) {
         throw new Error('You must wrap the md-tab in a md-tabs');
       }
 
-      this.$nextTick(() => {
-        this.mounted = true;
-        this.parentTabs.registerTab(this.getTabData());
+      this.mounted = true;
+      this.parentTabs.registerTab(tabData);
 
-        if (this.mdActive) {
-          this.parentTabs.activeTab = this.tabId;
-        }
-      });
+      if (this.mdActive) {
+        this.parentTabs.setActiveTab(tabData);
+      }
     },
     beforeDestroy() {
       this.parentTabs.unregisterTab(this.getTabData());
diff --git a/src/components/mdTabs/mdTabs.vue b/src/components/mdTabs/mdTabs.vue
index 7e76eeb..07a0ab8 100644
--- a/src/components/mdTabs/mdTabs.vue
+++ b/src/components/mdTabs/mdTabs.vue
@@ -94,7 +94,6 @@
       },
       registerTab(tabData) {
         this.tabList[tabData.id] = tabData;
-        this.$forceUpdate();
       },
       unregisterTab(tabData) {
         delete this.tabList[tabData.id];
@@ -196,7 +195,7 @@
         this.observeElementChanges();
         window.addEventListener('resize', this.calculateOnWatch);
 
-        if (!this.activeTab) {
+        if (this.tabList.length && !this.activeTab) {
           let firstTab = Object.keys(this.tabList)[0];
 
           this.setActiveTab(this.tabList[firstTab]);
diff --git a/src/index.js b/src/index.js
index bc8fb4d..5131dca 100644
--- a/src/index.js
+++ b/src/index.js
@@ -15,6 +15,7 @@ import MdMenu from './components/mdMenu';
 import MdRadio from './components/mdRadio';
 import MdSelect from './components/mdSelect';
 import MdSidenav from './components/mdSidenav';
+import MdSnackbar from './components/mdSnackbar';
 import MdSubheader from './components/mdSubheader';
 import MdSwitch from './components/mdSwitch';
 import MdTable from './components/mdTable';
@@ -41,6 +42,7 @@ const options = {
   MdRadio,
   MdSelect,
   MdSidenav,
+  MdSnackbar,
   MdSubheader,
   MdSwitch,
   MdTable,