代码优化

video/app/src/main/java/com/duben/miniplaylet/ui/fragment/draw/DrawCashFragment.kt

@@ -33,6 +33,7 @@ import com.duben.miniplaylet.login.LoginApi
 import com.duben.miniplaylet.login.OnLoginListener
 import com.duben.miniplaylet.manager.UserManager
 import com.duben.miniplaylet.mvp.model.WXInfo
+import com.duben.miniplaylet.utils.MateUtils
 import kotlinx.android.synthetic.main.fragment_draw.*
 
 /**
@@ -212,8 +213,7 @@ class DrawCashFragment : LazyLoadBaseFragment(), OnLoginListener, DrawCashView,
                             if (TextUtils.equals(payChannel, WEIXIN_PAY)) {
                                 // 微信授权
                                 if (!weixinStatus) {
-                                    val wechat = ShareSDK.getPlatform(Wechat.NAME)
-                                    if (!wechat.isClientValid) {
+                                    if (!MateUtils.checkPackageName(requireContext(),"com.tencent.mm")) {
                                         showToast("请先安装微信")
                                         return
                                     }

video/app/src/main/java/com/duben/miniplaylet/utils/MateUtils.kt

 package com.duben.miniplaylet.utils
 
 import android.content.Context
+import android.content.pm.PackageInfo
 import android.content.pm.PackageManager
 import android.text.TextUtils
 
@@ -31,4 +32,14 @@ object MateUtils {
         }
         return resultData
     }
+
+    fun checkPackageName(ctx: Context, pkg: String): Boolean {
+        var packageInfo: PackageInfo? = null
+        try {
+            packageInfo = ctx.packageManager.getPackageInfo(pkg, 0)
+        } catch (e: PackageManager.NameNotFoundException) {
+            e.printStackTrace()
+        }
+        return packageInfo != null
+    }
 }
\ No newline at end of file