From 707dd7d8cc819d8739a68b6ea817998897b95516 Mon Sep 17 00:00:00 2001
From: yutent <yutent.io@gmail.com>
Date: Mon, 17 Apr 2023 18:40:45 +0800
Subject: [PATCH] =?UTF-8?q?=E5=AE=8C=E6=88=90tabs=E7=BB=84=E4=BB=B6?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/tabs/index.js | 196 +++++++++++++++++++++++++++++++++++++++++-----
 1 file changed, 178 insertions(+), 18 deletions(-)

diff --git a/src/tabs/index.js b/src/tabs/index.js
index f442425..cf9c1f5 100644
--- a/src/tabs/index.js
+++ b/src/tabs/index.js
@@ -13,6 +13,7 @@ import {
   styleMap,
   classMap
 } from '@bd/core'
+import '../icon/index.js'
 
 class Tabs extends Component {
   static props = {
@@ -54,7 +55,12 @@ class Tabs extends Component {
         user-select: none;
       }
 
+      .navs {
+        display: flex;
+      }
+
       .content {
+        flex: 1;
         padding: 16px 0;
       }
 
@@ -62,6 +68,7 @@ class Tabs extends Component {
         position: relative;
         display: inline-flex;
         align-items: center;
+        justify-content: space-between;
         max-width: 120px;
         margin: 0 16px;
         --size: 16px;
@@ -79,10 +86,38 @@ class Tabs extends Component {
           margin-right: 0;
         }
 
-        &:hover,
+        &:hover:not([disabled]),
         &.active {
           color: var(--color-teal-1);
         }
+
+        &[disabled] {
+          opacity: 0.6;
+          cursor: not-allowed;
+        }
+
+        .close {
+          display: none;
+          flex-shrink: 0;
+          width: 14px;
+          height: 14px;
+          margin-left: 4px;
+          padding: 3px;
+          border-radius: 50px;
+          color: var(--color-dark-1);
+          transition: background 0.2s ease-in, color 0.2s ease-in;
+        }
+
+        &[closable='true'] {
+          .close:hover {
+            background: var(--color-red-1);
+            color: #fff;
+          }
+
+          &:hover .close {
+            display: inline-flex;
+          }
+        }
       }
     `,
 
@@ -124,6 +159,9 @@ class Tabs extends Component {
             max-width: 120px;
             border-bottom: 0;
           }
+          .navs {
+            flex-direction: column;
+          }
           .content {
             padding: 0 16px;
           }
@@ -179,11 +217,13 @@ class Tabs extends Component {
           background: var(--color-plain-1);
         }
       }
-
+    `,
+    // type folder
+    css`
       :host([type='folder']) {
         .header {
           overflow: hidden;
-          padding-left: 6px;
+          padding: 0 6px;
         }
 
         .content {
@@ -232,8 +272,48 @@ class Tabs extends Component {
             }
           }
         }
-      }
 
+        &:host([tab-position='left']),
+        &:host([tab-position='right']) {
+          .header {
+            flex-direction: column;
+            width: auto;
+            height: auto;
+            padding: 4px 0;
+          }
+          .navs {
+            flex-direction: column;
+          }
+          .label {
+            height: 38px;
+            padding-top: 0;
+          }
+        }
+
+        &:host([tab-position='left']) {
+          .label {
+            justify-content: flex-end;
+
+            &::before {
+              border-radius: 6px 0 0 6px;
+              transform: perspective(120px) rotateY(-20deg) translateX(-6px);
+              box-shadow: -1px 0 6px rgba(0, 0, 0, 0.1);
+            }
+          }
+        }
+        &:host([tab-position='right']) {
+          .label {
+            &::before {
+              border-radius: 0 6px 6px 0;
+              transform: perspective(120px) rotateY(20deg) translateX(6px);
+              box-shadow: -1px 0 6px rgba(0, 0, 0, 0.1);
+            }
+          }
+        }
+      }
+    `,
+    // type card
+    css`
       :host([type='card']) {
         border: 1px solid var(--color-plain-3);
         background: #fff;
@@ -251,6 +331,63 @@ class Tabs extends Component {
             background: #fff;
           }
         }
+
+        &:host([tab-position='bottom']) {
+          .header {
+            box-shadow: inset 0 1px 0 0px var(--color-plain-3);
+          }
+          .label {
+            border-top: 1px solid var(--color-plain-3);
+            border-bottom: 0;
+            &.active {
+              border-top-color: transparent;
+            }
+          }
+        }
+
+        &:host([tab-position='left']),
+        &:host([tab-position='right']) {
+          .header {
+            flex-direction: column;
+            width: auto;
+            height: auto;
+          }
+          .navs {
+            flex-direction: column;
+          }
+          .label {
+            height: 38px;
+            padding-top: 0;
+
+            &:last-child {
+              border-bottom: 0;
+            }
+
+            &.active {
+              background: #fff;
+            }
+          }
+        }
+
+        &:host([tab-position='left']) {
+          .label {
+            &.active {
+              border-bottom-color: var(--color-plain-3);
+              border-right-color: transparent;
+            }
+          }
+        }
+        &:host([tab-position='right']) {
+          .label {
+            border-left: 1px solid var(--color-plain-3);
+            border-right: 0;
+
+            &.active {
+              border-bottom-color: var(--color-plain-3);
+              border-left-color: transparent;
+            }
+          }
+        }
       }
     `
   ]
@@ -307,6 +444,10 @@ class Tabs extends Component {
       return
     }
 
+    if (this.labels[+elem.dataset.i].disabled) {
+      return
+    }
+
     // 非默认类型, 不显示active-bar
     if (gaps) {
       this.#tabWidth = elem.clientWidth
@@ -328,6 +469,15 @@ class Tabs extends Component {
       .then(_ => this.#cache[key].panel.$animate())
 
     this.tab = key
+
+    this.$emit('tab-change', {
+      data: { name: key, label: this.#cache[key].label }
+    })
+  }
+
+  removeTab(ev) {
+    let tab = this.labels[+ev.target.dataset.i]
+    this.$emit('tab-close', { data: { name: tab.name, label: tab.label } })
   }
 
   created() {
@@ -378,20 +528,30 @@ class Tabs extends Component {
     }
 
     return html`
-      <header class="header" ref="navs" @click=${this.selectTab}>
-        ${this.labels.map(
-          (it, i) =>
-            html`<label
-              class=${classMap({
-                label: true,
-                active: it.name === this.tab
-              })}
-              title=${it.label}
-              data-i=${i}
-            >
-              <span class="ell">${it.label}</span>
-            </label>`
-        )}
+      <header class="header">
+        <section class="navs" ref="navs" @click=${this.selectTab}>
+          ${this.labels.map(
+            (it, i) =>
+              html`<label
+                class=${classMap({
+                  label: true,
+                  active: it.name === this.tab
+                })}
+                disabled=${it.disabled}
+                closable=${it.closable}
+                title=${it.label}
+                data-i=${i}
+              >
+                <span class="ell">${it.label}</span>
+                <wc-icon
+                  class="close"
+                  name="close"
+                  data-i=${i}
+                  @click.stop=${this.removeTab}
+                ></wc-icon>
+              </label>`
+          )}
+        </section>
         <span class="active-bar" style=${styleMap(tabStyle)}></span>
       </header>
       <div class="content">