1 files changed, 120 insertions, 0 deletions
diff --git a/src/android/app/src/main/java/org/yuzu/yuzu_emu/fragments/CustomFilePickerFragment.java b/src/android/app/src/main/java/org/yuzu/yuzu_emu/fragments/CustomFilePickerFragment.java
new file mode 100644
index 000000000..2658b1445
--- /dev/null
+++ b/src/android/app/src/main/java/org/yuzu/yuzu_emu/fragments/CustomFilePickerFragment.java
@@ -0,0 +1,120 @@
+package org.yuzu.yuzu_emu.fragments;
+
+import android.net.Uri;
+import android.os.Bundle;
+import android.os.Environment;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+
+import androidx.annotation.NonNull;
+import androidx.appcompat.widget.Toolbar;
+import androidx.core.content.FileProvider;
+
+import com.nononsenseapps.filepicker.FilePickerFragment;
+
+import org.yuzu.yuzu_emu.R;
+
+import java.io.File;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+
+public class CustomFilePickerFragment extends FilePickerFragment {
+    private static String ALL_FILES = "*";
+    private int mTitle;
+    private static List<String> extensions = Collections.singletonList(ALL_FILES);
+
+    @NonNull
+    @Override
+    public Uri toUri(@NonNull final File file) {
+        return FileProvider
+                .getUriForFile(getContext(),
+                        getContext().getApplicationContext().getPackageName() + ".filesprovider",
+                        file);
+    }
+
+    @Override
+    public void onActivityCreated(Bundle savedInstanceState) {
+        super.onActivityCreated(savedInstanceState);
+
+        if (mode == MODE_DIR) {
+            TextView ok = getActivity().findViewById(R.id.nnf_button_ok);
+            ok.setText(R.string.select_dir);
+
+            TextView cancel = getActivity().findViewById(R.id.nnf_button_cancel);
+            cancel.setVisibility(View.GONE);
+        }
+    }
+
+    @Override
+    protected View inflateRootView(LayoutInflater inflater, ViewGroup container) {
+        View view = super.inflateRootView(inflater, container);
+        if (mTitle != 0) {
+            Toolbar toolbar = view.findViewById(com.nononsenseapps.filepicker.R.id.nnf_picker_toolbar);
+            ViewGroup parent = (ViewGroup) toolbar.getParent();
+            int index = parent.indexOfChild(toolbar);
+            View newToolbar = inflater.inflate(R.layout.filepicker_toolbar, toolbar, false);
+            TextView title = newToolbar.findViewById(R.id.filepicker_title);
+            title.setText(mTitle);
+            parent.removeView(toolbar);
+            parent.addView(newToolbar, index);
+        }
+        return view;
+    }
+
+    public void setTitle(int title) {
+        mTitle = title;
+    }
+
+    public void setAllowedExtensions(String allowedExtensions) {
+        if (allowedExtensions == null)
+            return;
+
+        extensions = Arrays.asList(allowedExtensions.split(","));
+    }
+
+    @Override
+    protected boolean isItemVisible(@NonNull final File file) {
+        // Some users jump to the conclusion that Dolphin isn't able to detect their
+        // files if the files don't show up in the file picker when mode == MODE_DIR.
+        // To avoid this, show files even when the user needs to select a directory.
+        return (showHiddenItems || !file.isHidden()) &&
+                (file.isDirectory() || extensions.contains(ALL_FILES) ||
+                        extensions.contains(fileExtension(file.getName()).toLowerCase()));
+    }
+
+    @Override
+    public boolean isCheckable(@NonNull final File file) {
+        // We need to make a small correction to the isCheckable logic due to
+        // overriding isItemVisible to show files when mode == MODE_DIR.
+        // AbstractFilePickerFragment always treats files as checkable when
+        // allowExistingFile == true, but we don't want files to be checkable when mode == MODE_DIR.
+        return super.isCheckable(file) && !(mode == MODE_DIR && file.isFile());
+    }
+
+    @Override
+    public void goUp() {
+        if (Environment.getExternalStorageDirectory().getPath().equals(mCurrentPath.getPath())) {
+            goToDir(new File("/storage/"));
+            return;
+        }
+        if (mCurrentPath.equals(new File("/storage/"))){
+            return;
+        }
+        super.goUp();
+    }
+
+    @Override
+    public void onClickDir(@NonNull View view, @NonNull DirViewHolder viewHolder) {
+        if(viewHolder.file.equals(new File("/storage/emulated/")))
+            viewHolder.file = new File("/storage/emulated/0/");
+        super.onClickDir(view, viewHolder);
+    }
+
+    private static String fileExtension(@NonNull String filename) {
+        int i = filename.lastIndexOf('.');
+        return i < 0 ? "" : filename.substring(i + 1);
+    }
+}