From 307113bc6b6ef9c28ed25f91c6e02f1764e8505e Mon Sep 17 00:00:00 2001
From: neverland <chenjiahan@buaa.edu.cn>
Date: Thu, 18 Jan 2018 09:41:38 +0800
Subject: [PATCH] [Improvement] Toast: add setDefaultOptions method (#541)

---
 docs/markdown/en-US/dialog.md |  7 ++++---
 docs/markdown/en-US/toast.md  |  2 ++
 docs/markdown/zh-CN/dialog.md |  7 ++++---
 docs/markdown/zh-CN/toast.md  |  2 ++
 packages/toast/index.js       | 20 +++++++++++++++++++-
 5 files changed, 31 insertions(+), 7 deletions(-)

diff --git a/docs/markdown/en-US/dialog.md b/docs/markdown/en-US/dialog.md
index 350783cbb..9dd8b16fd 100644
--- a/docs/markdown/en-US/dialog.md
+++ b/docs/markdown/en-US/dialog.md
@@ -57,9 +57,10 @@ export default {
 
 | Name | Attribute | Return value | Description |
 |-----------|-----------|-----------|-------------|
-| Dialog.alert | options | `Promise` | Show alert dialog |
-| Dialog.confirm | options | `Promise` | Show confim dialog |
-| Dialog.setDefaultOptions | options | `void` | Set default options of all dialogs |
+| Dialog | `options` | `Promise` | Show dialog |
+| Dialog.alert | `options` | `Promise` | Show alert dialog |
+| Dialog.confirm | `options` | `Promise` | Show confim dialog |
+| Dialog.setDefaultOptions | `options` | `void` | Set default options of all dialogs |
 | Dialog.resetDefaultOptions | - | `void` | Reset default options of all dialogs |
 | Dialog.close | - | `void` | Close dialog |
 
diff --git a/docs/markdown/en-US/toast.md b/docs/markdown/en-US/toast.md
index f6653c430..9a2136e50 100644
--- a/docs/markdown/en-US/toast.md
+++ b/docs/markdown/en-US/toast.md
@@ -70,6 +70,8 @@ export default {
 | Toast.loading | `options | message` | toast instance | Show loading toast |
 | Toast.success | `options | message` | toast instance | Show success toast |
 | Toast.fail | `options | message` | toast instance | Show fail toast |
+| Toast.setDefaultOptions | `options` | `void` | Set default options of all toasts |
+| Toast.resetDefaultOptions | - | `void` | Reset default options of all toasts |
 | Toast.clear | - | `void` | Close  |
 
 ### Options
diff --git a/docs/markdown/zh-CN/dialog.md b/docs/markdown/zh-CN/dialog.md
index 4260f3b70..ce3f2b49d 100644
--- a/docs/markdown/zh-CN/dialog.md
+++ b/docs/markdown/zh-CN/dialog.md
@@ -57,9 +57,10 @@ export default {
 
 | 方法名 | 参数 | 返回值 | 介绍 |
 |-----------|-----------|-----------|-------------|
-| Dialog.alert | options | `Promise` | 展示消息提示弹窗 |
-| Dialog.confirm | options | `Promise` | 展示消息确认弹窗 |
-| Dialog.setDefaultOptions | options | `void` | 修改默认配置，对所有 Dialog 生效 |
+| Dialog | `options` | `Promise` | 展示弹窗 |
+| Dialog.alert | `options` | `Promise` | 展示消息提示弹窗 |
+| Dialog.confirm | `options` | `Promise` | 展示消息确认弹窗 |
+| Dialog.setDefaultOptions | `options` | `void` | 修改默认配置，对所有 Dialog 生效 |
 | Dialog.resetDefaultOptions | - | `void` | 重置默认配置，对所有 Dialog 生效 |
 | Dialog.close | - | `void` | 关闭弹窗 |
 
diff --git a/docs/markdown/zh-CN/toast.md b/docs/markdown/zh-CN/toast.md
index bb07fb0e5..0134cc215 100644
--- a/docs/markdown/zh-CN/toast.md
+++ b/docs/markdown/zh-CN/toast.md
@@ -72,6 +72,8 @@ export default {
 | Toast.loading | `options | message` | toast 实例 | 展示加载提示 |
 | Toast.success | `options | message` | toast 实例 | 展示成功提示 |
 | Toast.fail | `options | message` | toast 实例 | 展示失败提示 |
+| Toast.setDefaultOptions | `options` | `void` | 修改默认配置，对所有 Toast 生效 |
+| Toast.resetDefaultOptions | - | `void` | 重置默认配置，对所有 Toast 生效 |
 | Toast.clear | - | `void` | 关闭提示 |
 
 ### Options
diff --git a/packages/toast/index.js b/packages/toast/index.js
index 800b021a1..6637429b4 100644
--- a/packages/toast/index.js
+++ b/packages/toast/index.js
@@ -15,6 +15,10 @@ const defaultOptions = {
   }
 };
 
+let currentDefaultOptions = {
+  ...defaultOptions
+};
+
 const createInstance = () => {
   if (!instance) {
     const ToastConstructor = Vue.extend(VueToast);
@@ -29,7 +33,7 @@ const Toast = (options = {}) => {
   createInstance();
 
   options = typeof options === 'object' ? options : { message: options };
-  options = { ...defaultOptions, ...options };
+  options = { ...currentDefaultOptions, ...options };
   Object.assign(instance, options);
 
   clearTimeout(instance.timer);
@@ -52,10 +56,24 @@ const createMethod = type => (options = {}) => Toast({
 Toast.loading = createMethod('loading');
 Toast.success = createMethod('success');
 Toast.fail = createMethod('fail');
+
 Toast.clear = () => {
   instance && instance.clear();
 };
 
+Toast.setDefaultOptions = (options = {}) => {
+  currentDefaultOptions = {
+    ...currentDefaultOptions,
+    ...options
+  };
+};
+
+Toast.resetDefaultOptions = () => {
+  currentDefaultOptions = {
+    ...defaultOptions
+  };
+};
+
 Vue.prototype.$toast = Toast;
 
 export default Toast;