From 6455f8c07dd3bf0b5a0d00f08898a3339edffd90 Mon Sep 17 00:00:00 2001
From: DCloud_LXH <283700113@qq.com>
Date: Fri, 25 Jun 2021 12:01:56 +0800
Subject: [PATCH] feat(App): showToast

---
 packages/uni-app-plus/src/helpers/plus.ts     |  15 ++
 .../uni-app-plus/src/service/api/index.ts     |   1 +
 .../src/service/api/ui/popup/showToast.ts     | 156 ++++++++++++++++++
 3 files changed, 172 insertions(+)
 create mode 100644 packages/uni-app-plus/src/service/api/ui/popup/showToast.ts

diff --git a/packages/uni-app-plus/src/helpers/plus.ts b/packages/uni-app-plus/src/helpers/plus.ts
index f1db1750a..e564fba2f 100644
--- a/packages/uni-app-plus/src/helpers/plus.ts
+++ b/packages/uni-app-plus/src/helpers/plus.ts
@@ -63,3 +63,18 @@ export function warpPlusMethod(
     )
   }
 }
+
+export async function callApiSync<T extends (...args: any) => any>(
+  api: T,
+  args: Parameters<T>[0],
+  resolve: Function,
+  reject: (errMsg?: string | undefined, errRes?: any) => void
+) {
+  api(args)
+    .then(() => {
+      resolve()
+    })
+    .catch((errMsg: string) => {
+      reject(errMsg)
+    })
+}
diff --git a/packages/uni-app-plus/src/service/api/index.ts b/packages/uni-app-plus/src/service/api/index.ts
index 269c347fb..cdaffed1a 100644
--- a/packages/uni-app-plus/src/service/api/index.ts
+++ b/packages/uni-app-plus/src/service/api/index.ts
@@ -29,3 +29,4 @@ export * from './location/getLocation'
 
 export * from './ui/popup/showModal'
 export * from './ui/popup/showActionSheet'
+export * from './ui/popup/showToast'
diff --git a/packages/uni-app-plus/src/service/api/ui/popup/showToast.ts b/packages/uni-app-plus/src/service/api/ui/popup/showToast.ts
new file mode 100644
index 000000000..dd410d7ac
--- /dev/null
+++ b/packages/uni-app-plus/src/service/api/ui/popup/showToast.ts
@@ -0,0 +1,156 @@
+import { extend } from '@vue/shared'
+import { callApiSync } from '../../../../helpers/plus'
+import {
+  defineAsyncApi,
+  ShowToastOptions,
+  ShowToastProtocol,
+  ShowLoadingProtocol,
+  ShowLoadingOptions,
+  API_TYPE_SHOW_TOAST,
+  API_TYPE_SHOW_LOADING,
+  API_TYPE_HIDE_LOADING,
+  API_TYPE_HIDE_TOAST,
+  API_SHOW_TOAST,
+  API_SHOW_LOADING,
+  API_HIDE_TOAST,
+  API_HIDE_LOADING,
+} from '@dcloudio/uni-api'
+
+type ToastType = 'loading' | 'toast' | ''
+
+let toast: PlusNativeUIWaitingObj | null
+let isShowToast: boolean = false
+let toastType: ToastType = ''
+let timeout: number | null
+
+export const showLoading = defineAsyncApi<API_TYPE_SHOW_LOADING>(
+  API_SHOW_LOADING,
+  (args, { resolve, reject }) => {
+    callApiSync<typeof showToast>(
+      showToast,
+      extend({}, args, {
+        type: 'loading',
+      }),
+      resolve,
+      reject
+    )
+  },
+  ShowLoadingProtocol,
+  ShowLoadingOptions
+)
+
+export const hideLoading = defineAsyncApi<API_TYPE_HIDE_LOADING>(
+  API_HIDE_LOADING,
+  (_, { resolve, reject }) => {
+    callApiSync<typeof hide>(hide, 'loading', resolve, reject)
+  }
+)
+
+export const showToast = defineAsyncApi<API_TYPE_SHOW_TOAST>(
+  API_SHOW_TOAST,
+  (
+    {
+      title = '',
+      icon = 'success',
+      image = '',
+      duration = 1500,
+      mask = false,
+      position,
+      // @ts-ignore ToastType
+      type = 'toast',
+      // @ts-ignore PlusNativeUIWaitingStyles
+      style,
+    },
+    { resolve, reject }
+  ) => {
+    hide('')
+    toastType = type
+    if (['top', 'center', 'bottom'].includes(String(position))) {
+      // 仅可以关闭 richtext 类型，但 iOS 部分情况换行显示有问题
+      plus.nativeUI.toast(title, {
+        verticalAlign: position,
+      })
+      isShowToast = true
+    } else {
+      if (icon && !~['success', 'loading', 'error', 'none'].indexOf(icon)) {
+        icon = 'success'
+      }
+      const waitingOptions: PlusNativeUIWaitingStyles = {
+        modal: mask,
+        back: 'transmit',
+        padding: '10px',
+        size: '16px', // 固定字体大小
+      }
+      if (!image && (!icon || icon === 'none')) {
+        // 无图
+        // waitingOptions.width = '120px'
+        // waitingOptions.height = '40px'
+        waitingOptions.loading = {
+          display: 'none',
+        }
+      } else {
+        waitingOptions.width = '140px'
+        waitingOptions.height = '112px'
+      }
+      if (image) {
+        waitingOptions.loading = {
+          display: 'block',
+          height: '55px',
+          icon: image,
+          interval: duration,
+        }
+      } else {
+        if (['success', 'error'].indexOf(icon) !== -1) {
+          waitingOptions.loading = {
+            display: 'block',
+            height: '55px',
+            icon:
+              icon === 'success' ? '__uniappsuccess.png' : '__uniapperror.png',
+            interval: duration,
+          }
+        }
+      }
+
+      try {
+        toast = plus.nativeUI.showWaiting(title, extend(waitingOptions, style))
+      } catch (error) {
+        reject(`${error}`)
+      }
+    }
+
+    timeout = setTimeout(() => {
+      hide('')
+    }, duration)
+    return resolve()
+  },
+  ShowToastProtocol,
+  ShowToastOptions
+)
+
+export const hideToast = defineAsyncApi<API_TYPE_HIDE_TOAST>(
+  API_HIDE_TOAST,
+  (_, { resolve, reject }) => {
+    callApiSync<typeof hide>(hide, 'toast', resolve, reject)
+  }
+)
+
+export function hide(type: string = 'toast') {
+  if (type && type !== toastType) {
+    return
+  }
+  if (timeout) {
+    clearTimeout(timeout)
+    timeout = null
+  }
+  if (isShowToast) {
+    plus.nativeUI.closeToast()
+  } else if (toast && toast.close) {
+    toast.close()
+  }
+  toast = null
+  isShowToast = false
+  toastType = ''
+  return {
+    errMsg: 'hide:ok',
+  }
+}
-- 
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