From ca83e3b16e57ff1e0344f7193aea76bf7d935588 Mon Sep 17 00:00:00 2001
From: Marcos Moura <marcosvmmoura@gmail.com>
Date: Thu, 27 Oct 2016 03:52:58 -0200
Subject: [PATCH] Add sort buttons with ripple effect

---
 docs/src/pages/components/Table.vue    |  21 ++---
 src/components/mdTable/index.js        |   4 +
 src/components/mdTable/mdTable.scss    | 120 ++++++++++++++++++++-----
 src/components/mdTable/mdTable.vue     |  11 ++-
 src/components/mdTable/mdTableCard.vue |   2 +-
 src/components/mdTable/mdTableCell.vue |  22 +++++
 src/components/mdTable/mdTableHead.vue |  57 ++++++++++++
 src/components/mdTable/mdTableRow.vue  |  10 ++-
 8 files changed, 210 insertions(+), 37 deletions(-)
 create mode 100644 src/components/mdTable/mdTableCell.vue
 create mode 100644 src/components/mdTable/mdTableHead.vue

diff --git a/docs/src/pages/components/Table.vue b/docs/src/pages/components/Table.vue
index fe1cfd3..f9f18cb 100644
--- a/docs/src/pages/components/Table.vue
+++ b/docs/src/pages/components/Table.vue
@@ -14,22 +14,23 @@
             </md-button>
           </md-toolbar>
 
-          <md-table md-row-selection>
+          <md-table md-row-selection md-sort="calories">
             <thead>
               <md-table-row>
-                <th>Head 1</th>
-                <th>Head 2</th>
-                <th>Head 3</th>
-                <th>Head 4</th>
+                <md-table-head md-sort-by="dessert">Dessert (100g serving)</md-table-head>
+                <md-table-head md-sort-by="calories" md-numeric>Calories (g)</md-table-head>
+                <md-table-head md-sort-by="fat" md-numeric>Fat (g)</md-table-head>
+                <md-table-head md-sort-by="carbs" md-numeric>Carbs (g)</md-table-head>
+                <md-table-head md-sort-by="protein" md-numeric>Protein (g)</md-table-head>
+                <md-table-head md-sort-by="sodium" md-numeric>Sodium (mg)</md-table-head>
+                <md-table-head md-sort-by="calcium" md-numeric>Calcium (%)</md-table-head>
+                <md-table-head md-sort-by="iron" md-numeric>Iron (%)</md-table-head>
               </md-table-row>
             </thead>
 
             <tbody>
-              <md-table-row v-for="test in 100">
-                <td>Cell 1</td>
-                <td>Cell 2</td>
-                <td>Cell 3</td>
-                <td>Cell 4</td>
+              <md-table-row v-for="(row, index) in 10" :key="index">
+                <md-table-cell v-for="(col, index) in 8" :key="index" :md-numeric="index > 0">Cell</md-table-cell>
               </md-table-row>
             </tbody>
           </md-table>
diff --git a/src/components/mdTable/index.js b/src/components/mdTable/index.js
index bbff5d9..9cf31d1 100644
--- a/src/components/mdTable/index.js
+++ b/src/components/mdTable/index.js
@@ -1,11 +1,15 @@
 import mdTable from './mdTable.vue';
 import mdTableCard from './mdTableCard.vue';
+import mdTableHead from './mdTableHead.vue';
+import mdTableCell from './mdTableCell.vue';
 import mdTableRow from './mdTableRow.vue';
 import mdTableTheme from './mdTable.theme';
 
 export default function install(Vue) {
   Vue.component('md-table', Vue.extend(mdTable));
   Vue.component('md-table-card', Vue.extend(mdTableCard));
+  Vue.component('md-table-head', Vue.extend(mdTableHead));
+  Vue.component('md-table-cell', Vue.extend(mdTableCell));
   Vue.component('md-table-row', Vue.extend(mdTableRow));
 
   Vue.material.styles.push(mdTableTheme);
diff --git a/src/components/mdTable/mdTable.scss b/src/components/mdTable/mdTable.scss
index 1813e85..b3979d5 100644
--- a/src/components/mdTable/mdTable.scss
+++ b/src/components/mdTable/mdTable.scss
@@ -18,34 +18,21 @@
     border-collapse: collapse;
   }
 
-  tr {
-    transition: $swift-ease-out;
-  }
-
   tbody tr {
     border-top: 1px solid #e0e0e0;
 
-    &:hover {
-      background-color: #eee;
-    }
-
-    &.md-selected {
+    &.md-selected .md-table-cell {
       background-color: #f5f5f5;
     }
-  }
 
-  th,
-  td {
-    padding-right: 32px;
-    padding-left: 24px;
-
-    &:last-child {
-      padding-right: 24px;
+    &:hover .md-table-cell {
+      background-color: #eee;
     }
   }
 
-  th {
+  .md-table-head {
     height: 56px;
+    padding: 0;
     position: relative;
     overflow: hidden;
     color: rgba(#000, .54);
@@ -54,20 +41,113 @@
     text-align: left;
     text-overflow: ellipsis;
     white-space: nowrap;
+
+    &:last-child .md-table-head-container {
+      padding-right: 24px;
+    }
   }
 
-  td {
+  .md-table-head-container {
+    height: 100%;
+    padding-right: 32px;
+    padding-left: 24px;
+    display: flex;
+    align-items: center;
+    transition: $swift-ease-out;
+  }
+
+  .md-sortable {
+    cursor: pointer;
+
+    &:first-of-type {
+      .md-icon {
+        left: auto;
+        right: 10px;
+      }
+    }
+
+    &:hover,
+    &.md-sorted {
+      .md-icon {
+        opacity: 1;
+      }
+    }
+
+    &:hover {
+      color: rgba(#000, .87);
+    }
+
+    &.md-sorted {
+      .md-icon {
+        color: rgba(#000, .87);
+      }
+    }
+
+    &.md-sorted-descending {
+      .md-icon {
+        transform: translateY(-50%) rotate(180deg);
+      }
+    }
+
+    .md-icon {
+      $size: 16px;
+
+      width: $size;
+      min-width: $size;
+      height: $size;
+      min-height: $size;
+      position: absolute;
+      top: 50%;
+      left: 2px;
+      transition: $swift-ease-out;
+      transform: translateY(-50%);
+      opacity: 0;
+      color: rgba(#000, .38);
+      font-size: $size;
+    }
+
+    .md-ink-ripple {
+      color: rgba(#000, .87);
+    }
+  }
+
+  .md-table-cell {
     height: 48px;
+    transition: $swift-ease-out;
     color: rgba(#000, .87);
     font-size: 13px;
     line-height: 18px;
+
+    &:last-child .md-table-cell-container {
+      padding-right: 24px;
+    }
+
+    .md-table-cell-container {
+      padding: 0 24px 0 32px;
+    }
+
+    &.md-numeric {
+      text-align: right;
+    }
   }
 
   .md-table-selection {
     width: 20px;
-    padding-right: 0;
+    position: relative;
     vertical-align: middle;
 
+    + {
+      .md-table-cell .md-table-cell-container,
+      .md-table-head .md-table-head-container {
+        padding-left: 8px;
+      }
+    }
+
+    .md-table-cell-container {
+      padding-right: 16px;
+      padding-left: 24px;
+    }
+
     .md-checkbox {
       margin: 3px 0 0;
     }
diff --git a/src/components/mdTable/mdTable.vue b/src/components/mdTable/mdTable.vue
index 54a72c4..2747dcb 100644
--- a/src/components/mdTable/mdTable.vue
+++ b/src/components/mdTable/mdTable.vue
@@ -11,10 +11,14 @@
 <script>
   export default {
     props: {
-      mdRowSelection: Boolean
+      mdRowSelection: Boolean,
+      mdSortType: String,
+      mdSort: String
     },
     data() {
       return {
+        sortType: this.mdSortType,
+        sortBy: this.mdSort,
         numberOfRows: 0,
         numberOfSelected: 0,
         selectedRows: {}
@@ -28,7 +32,10 @@
       }
     },
     methods: {
-
+      emitSort(name) {
+        this.sortBy = name;
+        this.$emit('sort', name);
+      }
     },
     mounted() {
 
diff --git a/src/components/mdTable/mdTableCard.vue b/src/components/mdTable/mdTableCard.vue
index 25e275b..081e76f 100644
--- a/src/components/mdTable/mdTableCard.vue
+++ b/src/components/mdTable/mdTableCard.vue
@@ -1,5 +1,5 @@
 <template>
-  <md-card class="md-table-card">
+  <md-card class="md-table-card" v-once>
     <slot></slot>
   </md-card>
 </template>
diff --git a/src/components/mdTable/mdTableCell.vue b/src/components/mdTable/mdTableCell.vue
new file mode 100644
index 0000000..8e64bc2
--- /dev/null
+++ b/src/components/mdTable/mdTableCell.vue
@@ -0,0 +1,22 @@
+<template>
+  <td class="md-table-cell" :class="classes">
+    <div class="md-table-cell-container">
+      <slot></slot>
+    </div>
+  </td>
+</template>
+
+<script>
+  export default {
+    props: {
+      mdNumeric: Boolean
+    },
+    computed: {
+      classes() {
+        return {
+          'md-numeric': this.mdNumeric
+        };
+      }
+    }
+  };
+</script>
diff --git a/src/components/mdTable/mdTableHead.vue b/src/components/mdTable/mdTableHead.vue
new file mode 100644
index 0000000..9b41c46
--- /dev/null
+++ b/src/components/mdTable/mdTableHead.vue
@@ -0,0 +1,57 @@
+<template>
+  <th class="md-table-head" :class="classes" @click="changeSort">
+    <div class="md-table-head-container" v-md-ink-ripple="!mdSortBy">
+      <md-icon v-if="mdSortBy">arrow_downward</md-icon>
+
+      <span>
+        <slot></slot>
+      </span>
+    </div>
+  </th>
+</template>
+
+<script>
+  export default {
+    props: {
+      mdNumeric: Boolean,
+      mdSortBy: String
+    },
+    data() {
+      return {
+        sortType: null,
+        sorted: false
+      };
+    },
+    computed: {
+      classes() {
+        let matchSort = this.$parent.$parent.sortBy === this.mdSortBy;
+
+        if (!matchSort) {
+          this.sorted = false;
+        }
+
+        return {
+          'md-sortable': this.mdSortBy,
+          'md-sorted': matchSort && this.sorted,
+          'md-sorted-descending': matchSort && this.sortType === 'desc'
+        };
+      }
+    },
+    methods: {
+      changeSort() {
+        let parent = this.$parent.$parent;
+
+        if (this.sortType === 'asc' && this.sorted) {
+          this.sortType = 'desc';
+        } else {
+          this.sortType = 'asc';
+        }
+
+        this.sorted = true;
+
+        parent.sortType = this.sortType;
+        parent.emitSort(this.mdSortBy);
+      }
+    }
+  };
+</script>
diff --git a/src/components/mdTable/mdTableRow.vue b/src/components/mdTable/mdTableRow.vue
index a509bdd..1f87647 100644
--- a/src/components/mdTable/mdTableRow.vue
+++ b/src/components/mdTable/mdTableRow.vue
@@ -1,8 +1,8 @@
 <template>
   <tr class="md-table-row" :class="classes">
-    <td class="md-table-selection" v-if="$parent.mdRowSelection">
+    <md-table-cell class="md-table-selection" v-if="$parent.mdRowSelection">
       <md-checkbox v-model="checkbox" @change="select"></md-checkbox>
-    </td>
+    </md-table-cell>
 
     <slot></slot>
   </tr>
@@ -37,10 +37,12 @@
       },
       handleSingleSelection(value) {
         this.setSelectedRow(value, this.index);
-        this.$parent.$children[0].checkbox = this.$parent.numberOfSelected >= this.$parent.numberOfRows;
+        this.$parent.$children[0].checkbox = this.$parent.numberOfSelected === this.$parent.numberOfRows;
       },
       handleMultipleSelection(value) {
-        this.$parent.$el.classList.add(transitionClass);
+        if (this.$parent.numberOfRows > 25) {
+          this.$parent.$el.classList.add(transitionClass);
+        }
 
         this.$parent.$children.forEach((row) => {
           row.checkbox = value;