From 18fa69a190b85a4ad19e3f3a6eb23aad51ebe2b0 Mon Sep 17 00:00:00 2001
From: kai-city <1830170041@qq.com>
Date: Sat, 5 Jun 2021 22:22:21 +0800
Subject: [PATCH] =?UTF-8?q?1.=E4=BF=AE=E5=A4=8Ddialog=E6=9C=89=E6=97=B6?=
 =?UTF-8?q?=E4=B8=BA=E7=A9=BA=E7=9A=84=E9=97=AE=E9=A2=98=202.=E6=96=87?=
 =?UTF-8?q?=E4=BB=B6=E9=80=89=E6=8B=A9=E5=99=A8=E9=80=89=E6=8B=A9apk?=
 =?UTF-8?q?=E6=96=87=E4=BB=B6=E5=90=8E=EF=BC=8C=E4=B8=8B=E6=AC=A1=E9=BB=98?=
 =?UTF-8?q?=E8=AE=A4=E6=89=93=E5=BC=80=E4=B8=8A=E6=AC=A1=E6=89=93=E5=BC=80?=
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---
 .../blackdex/view/main/MainActivity.kt        | 50 +++++++++++--------
 1 file changed, 30 insertions(+), 20 deletions(-)

diff --git a/app/src/main/java/top/niunaijun/blackdex/view/main/MainActivity.kt b/app/src/main/java/top/niunaijun/blackdex/view/main/MainActivity.kt
index 75f3108..ba08713 100644
--- a/app/src/main/java/top/niunaijun/blackdex/view/main/MainActivity.kt
+++ b/app/src/main/java/top/niunaijun/blackdex/view/main/MainActivity.kt
@@ -27,6 +27,7 @@ import top.niunaijun.blackdex.util.LoadingUtil
 import top.niunaijun.blackdex.util.inflate
 import top.niunaijun.blackdex.view.base.PermissionActivity
 import top.niunaijun.blackdex.view.setting.SettingActivity
+import java.io.File
 
 
 class MainActivity : PermissionActivity() {
@@ -39,6 +40,8 @@ class MainActivity : PermissionActivity() {
 
     private lateinit var loadingView: CatLoadingView
 
+    private var initialDir: File? = null
+
     private var appList: List<AppInfo> = ArrayList()
 
     override fun onCreate(savedInstanceState: Bundle?) {
@@ -72,7 +75,9 @@ class MainActivity : PermissionActivity() {
             this.requestPermissionCallback = {
                 if (it) {
                     this.requestPermissionCallback = null
-                    val initialDir = Environment.getExternalStorageDirectory()
+                    if (initialDir == null) {
+                        initialDir = Environment.getExternalStorageDirectory()
+                    }
                     MaterialDialog(this).show {
                         fileChooser(
                             this@MainActivity,
@@ -80,9 +85,10 @@ class MainActivity : PermissionActivity() {
                             filter = FileUtil::filterApk,
                         ) { _, file ->
                             viewModel.startDexDump(file.absolutePath)
+                            this@MainActivity.initialDir = file.parentFile
                         }
 
-                        negativeButton(res = R.string.cancel)
+                        negativeButton(R.string.cancel)
                     }
 
                 }
@@ -117,35 +123,33 @@ class MainActivity : PermissionActivity() {
                         showLoading()
                     }
                     DumpInfo.TIMEOUT -> {
-                        loadingView.dismiss()
+                        hideLoading()
                         MaterialDialog(this).show {
-                            title(res = R.string.unpack_fail)
-                            message(res = R.string.jump_issue)
-                            negativeButton(res = R.string.github) {
-                                negativeButton(text = "Github") {
-                                    val intent = Intent(
-                                        Intent.ACTION_VIEW,
-                                        Uri.parse("https://github.com/CodingGay/BlackDex/issues")
-                                    )
-                                    startActivity(intent)
-                                }
-                                positiveButton(res = R.string.confirm)
-
+                            title(R.string.unpack_fail)
+                            message(R.string.jump_issue)
+                            negativeButton(R.string.github) {
+                                val intent = Intent(
+                                    Intent.ACTION_VIEW,
+                                    Uri.parse("https://github.com/CodingGay/BlackDex/issues")
+                                )
+                                startActivity(intent)
                             }
+                            positiveButton(res = R.string.confirm)
+
                         }
                     }
                     else -> {
                         viewModel.dexDumpSuccess()
+                        hideLoading()
                         val title = if (it.state == DumpInfo.SUCCESS) {
-                            getString(R.string.unpack_success)
+                            R.string.unpack_success
                         } else {
-                            getString(R.string.unpack_fail)
+                            R.string.unpack_fail
                         }
-                        loadingView.dismiss()
                         MaterialDialog(this).show {
-                            title(text = title)
+                            title(title)
                             message(text = it.msg)
-                            positiveButton(res = R.string.confirm)
+                            positiveButton(R.string.confirm)
                         }
                     }
                 }
@@ -212,6 +216,12 @@ class MainActivity : PermissionActivity() {
         LoadingUtil.showLoading(loadingView, supportFragmentManager)
     }
 
+    private fun hideLoading() {
+        if (this::loadingView.isInitialized) {
+            loadingView.dismiss()
+        }
+    }
+
     private fun hideKeyboard() {
         val imm: InputMethodManager = getSystemService(INPUT_METHOD_SERVICE) as InputMethodManager
         window.peekDecorView()?.run {