Android: Use storage access framework for importing WADs

This is part of my efforts to add support for scoped storage.
I figured I would start with a relatively simple feature to
make sure that everyone is fine with the approach I'm taking
before I tackle more complicated features like the game list.

5 files changed, 12 insertions, 13 deletions

diff --git a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/SettingsAdapter.java b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/SettingsAdapter.java
index 605c23854e..cbb54a4d45 100644
--- a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/SettingsAdapter.java
+++ b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/settings/ui/SettingsAdapter.java
@@ -293,9 +293,6 @@ public final class SettingsAdapter extends RecyclerView.Adapter<SettingViewHolde
       case MainPresenter.REQUEST_GAME_FILE:
         extensions = FileBrowserHelper.GAME_EXTENSIONS;
         break;
-      case MainPresenter.REQUEST_WAD_FILE:
-        extensions = FileBrowserHelper.WAD_EXTENSION;
-        break;
       default:
         throw new InvalidParameterException("Unhandled request code");
     }
diff --git a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/ui/main/MainActivity.java b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/ui/main/MainActivity.java
index a36a5dfe34..855f1802b2 100644
--- a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/ui/main/MainActivity.java
+++ b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/ui/main/MainActivity.java
@@ -171,8 +171,10 @@ public final class MainActivity extends AppCompatActivity implements MainView
   @Override
   public void launchInstallWAD()
   {
-    FileBrowserHelper.openFilePicker(this, MainPresenter.REQUEST_WAD_FILE, false,
-            FileBrowserHelper.WAD_EXTENSION);
+    Intent intent = new Intent(Intent.ACTION_OPEN_DOCUMENT);
+    intent.addCategory(Intent.CATEGORY_OPENABLE);
+    intent.setType("*/*");
+    startActivityForResult(intent, MainPresenter.REQUEST_WAD_FILE);
   }
 
   /**
@@ -199,7 +201,7 @@ public final class MainActivity extends AppCompatActivity implements MainView
           break;
 
         case MainPresenter.REQUEST_WAD_FILE:
-          mPresenter.installWAD(FileBrowserHelper.getSelectedPath(result));
+          mPresenter.installWAD(result.getData().toString());
           break;
       }
     }
diff --git a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/ui/main/MainPresenter.java b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/ui/main/MainPresenter.java
index 6cd3637f8f..75f2002ba3 100644
--- a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/ui/main/MainPresenter.java
+++ b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/ui/main/MainPresenter.java
@@ -16,6 +16,7 @@ import org.dolphinemu.dolphinemu.R;
 import org.dolphinemu.dolphinemu.features.settings.ui.MenuTag;
 import org.dolphinemu.dolphinemu.model.GameFileCache;
 import org.dolphinemu.dolphinemu.services.GameFileCacheService;
+import org.dolphinemu.dolphinemu.utils.AfterDirectoryInitializationRunner;
 
 public final class MainPresenter
 {
@@ -99,7 +100,7 @@ public final class MainPresenter
         return true;
 
       case R.id.menu_install_wad:
-        mView.launchInstallWAD();
+        new AfterDirectoryInitializationRunner().run(context, true, mView::launchInstallWAD);
         return true;
     }
 
diff --git a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/ui/main/TvMainActivity.java b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/ui/main/TvMainActivity.java
index 4f3146ef05..08e90530db 100644
--- a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/ui/main/TvMainActivity.java
+++ b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/ui/main/TvMainActivity.java
@@ -172,8 +172,10 @@ public final class TvMainActivity extends FragmentActivity implements MainView
   @Override
   public void launchInstallWAD()
   {
-    FileBrowserHelper.openFilePicker(this, MainPresenter.REQUEST_WAD_FILE, false,
-            FileBrowserHelper.WAD_EXTENSION);
+    Intent intent = new Intent(Intent.ACTION_OPEN_DOCUMENT);
+    intent.addCategory(Intent.CATEGORY_OPENABLE);
+    intent.setType("*/*");
+    startActivityForResult(intent, MainPresenter.REQUEST_WAD_FILE);
   }
 
   @Override
@@ -211,7 +213,7 @@ public final class TvMainActivity extends FragmentActivity implements MainView
           break;
 
         case MainPresenter.REQUEST_WAD_FILE:
-          mPresenter.installWAD(FileBrowserHelper.getSelectedPath(result));
+          mPresenter.installWAD(result.getData().toString());
           break;
       }
     }
diff --git a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/utils/FileBrowserHelper.java b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/utils/FileBrowserHelper.java
index 4c6803d1af..949cee554c 100644
--- a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/utils/FileBrowserHelper.java
+++ b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/utils/FileBrowserHelper.java
@@ -27,9 +27,6 @@ public final class FileBrowserHelper
   public static final HashSet<String> RAW_EXTENSION = new HashSet<>(Collections.singletonList(
           "raw"));
 
-  public static final HashSet<String> WAD_EXTENSION = new HashSet<>(Collections.singletonList(
-          "wad"));
-
   public static void openDirectoryPicker(FragmentActivity activity, HashSet<String> extensions)
   {
     Intent i = new Intent(activity, CustomFilePickerActivity.class);