feat: Add option to import files and directories for android 10 and below

app/src/main/java/com/tyron/code/ApplicationLoader.java

@@ -3,6 +3,7 @@
 import android.app.Application;
 import android.content.Context;
 import android.content.SharedPreferences;
+import android.os.Build;
 import android.widget.Toast;
 
 import androidx.annotation.NonNull;
@@ -20,6 +21,7 @@
 import com.tyron.code.ui.editor.action.PreviewLayoutAction;
 import com.tyron.code.ui.editor.action.text.TextActionGroup;
 import com.tyron.code.ui.file.action.NewFileActionGroup;
+import com.tyron.code.ui.file.action.ImportFileActionGroup;
 import com.tyron.code.ui.file.action.file.DeleteFileAction;
 import com.tyron.code.ui.main.action.compile.CompileActionGroup;
 import com.tyron.code.ui.main.action.debug.DebugActionGroup;
@@ -159,6 +161,9 @@ private void runStartup() {
             // file manager actions
             manager.registerAction(NewFileActionGroup.ID, new NewFileActionGroup());
             manager.registerAction(DeleteFileAction.ID, new DeleteFileAction());
+            if(Build.VERSION.SDK_INT<Build.VERSION_CODES.R) {
+                manager.registerAction(ImportFileActionGroup.ID,new ImportFileActionGroup());
+            }
 
             // java actions
             CompletionModule.registerActions(manager);
@@ -185,4 +190,4 @@ public static void showToast(String message) {
     public static void setApplicationContext(Context context) {
         applicationContext = context;
     }
-}
+}

app/src/main/java/com/tyron/code/ui/file/action/ImportFileActionGroup.java

@@ -0,0 +1,39 @@
+package com.tyron.code.ui.file.action;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+
+import com.tyron.actions.ActionGroup;
+import com.tyron.actions.AnAction;
+import com.tyron.actions.AnActionEvent;
+import com.tyron.actions.Presentation;
+import com.tyron.code.R;
+import com.tyron.code.ui.file.CommonFileKeys;
+import com.tyron.code.ui.file.action.file.ImportDirectoryAction;
+import com.tyron.code.ui.file.action.file.ImportFileAction;
+import com.tyron.code.ui.file.tree.model.TreeFile;
+import com.tyron.ui.treeview.TreeNode;
+
+public class ImportFileActionGroup extends ActionGroup {
+
+    public static final String ID = "fileManagerImportGroup";
+
+    @Override
+    public void update(@NonNull AnActionEvent event) {
+        Presentation presentation = event.getPresentation();
+        presentation.setVisible(false);
+
+        TreeNode<TreeFile> data = event.getData(CommonFileKeys.TREE_NODE);
+        if (data == null) {
+            return;
+        }
+
+        presentation.setVisible(true);
+        presentation.setText(event.getDataContext().getString(R.string.menu_import));
+    }
+
+    @Override
+    public AnAction[] getChildren(@Nullable AnActionEvent e) {
+        return new AnAction[]{new ImportFileAction(),new ImportDirectoryAction()};
+    }
+}

app/src/main/java/com/tyron/code/ui/file/action/file/ImportDirectoryAction.java

@@ -0,0 +1,82 @@
+package com.tyron.code.ui.file.action.file;
+
+import android.content.Context;
+import android.os.Environment;
+import android.util.Log;
+
+import androidx.annotation.NonNull;
+
+import com.github.angads25.filepicker.model.DialogConfigs;
+import com.github.angads25.filepicker.model.DialogProperties;
+import com.github.angads25.filepicker.view.FilePickerDialog;
+import com.tyron.actions.AnActionEvent;
+import com.tyron.actions.CommonDataKeys;
+import com.tyron.code.R;
+import com.tyron.completion.progress.ProgressManager;
+import com.tyron.code.ui.file.CommonFileKeys;
+import com.tyron.code.ui.file.action.FileAction;
+import com.tyron.code.ui.file.tree.TreeFileManagerFragment;
+import com.tyron.code.ui.file.tree.TreeUtil;
+import com.tyron.code.ui.file.tree.model.TreeFile;
+import com.tyron.ui.treeview.TreeNode;
+import com.tyron.ui.treeview.TreeView;
+
+import org.apache.commons.io.FileUtils;
+
+import java.io.File;
+import java.io.IOException;
+
+public class ImportDirectoryAction extends FileAction {
+
+    public static final String ID = "fileManagerImportDirectoryAction";
+
+    @Override
+    public String getTitle(Context context) {
+        return context.getString(R.string.menu_action_new_directory);
+    }
+
+    @Override
+    public boolean isApplicable(File file) {
+        return file.isDirectory();
+    }
+
+    private void refreshTreeView(TreeNode<TreeFile> currentNode, TreeView<?> treeView) {
+        TreeUtil.updateNode(currentNode);
+        treeView.refreshTreeView();
+    }
+
+    @SuppressWarnings("ConstantConditions")
+    @Override
+    public void actionPerformed(@NonNull AnActionEvent e) {
+        TreeFileManagerFragment fragment = (TreeFileManagerFragment) e.getData(CommonDataKeys.FRAGMENT);
+        File currentDir = e.getData(CommonDataKeys.FILE);
+        TreeNode<TreeFile> currentNode = e.getData(CommonFileKeys.TREE_NODE);
+
+        DialogProperties properties = new DialogProperties();
+        properties.selection_mode = DialogConfigs.SINGLE_MODE;
+        properties.selection_type = DialogConfigs.DIR_SELECT;
+        properties.root = Environment.getExternalStorageDirectory();
+        properties.error_dir = fragment.requireContext().getExternalFilesDir(null);
+
+        FilePickerDialog dialog = new FilePickerDialog(fragment.requireContext(), properties);
+        dialog.setDialogSelectionListener(files -> {
+            ProgressManager.getInstance().runNonCancelableAsync(() -> {
+              String file = files[0];
+              try {
+                FileUtils.copyDirectoryToDirectory(new File(file), currentDir);
+              } catch (IOException ioException) {
+                Log.e(ID, ioException.toString());
+              }
+
+              ProgressManager.getInstance().runLater(() -> {
+                refreshTreeView(currentNode, fragment.getTreeView());
+              });
+
+            });
+
+        });
+        dialog.show();
+
+    }
+
+}

app/src/main/java/com/tyron/code/ui/file/action/file/ImportFileAction.java

@@ -0,0 +1,80 @@
+package com.tyron.code.ui.file.action.file;
+
+import android.content.Context;
+import android.os.Environment;
+import android.util.Log;
+
+import androidx.annotation.NonNull;
+
+import com.github.angads25.filepicker.model.DialogConfigs;
+import com.github.angads25.filepicker.model.DialogProperties;
+import com.github.angads25.filepicker.view.FilePickerDialog;
+import com.tyron.actions.AnActionEvent;
+import com.tyron.actions.CommonDataKeys;
+import com.tyron.code.R;
+import com.tyron.completion.progress.ProgressManager;
+import com.tyron.code.ui.file.CommonFileKeys;
+import com.tyron.code.ui.file.action.FileAction;
+import com.tyron.code.ui.file.tree.TreeFileManagerFragment;
+import com.tyron.code.ui.file.tree.TreeUtil;
+import com.tyron.code.ui.file.tree.model.TreeFile;
+import com.tyron.ui.treeview.TreeNode;
+import com.tyron.ui.treeview.TreeView;
+
+import org.apache.commons.io.FileUtils;
+
+import java.io.File;
+import java.io.IOException;
+
+public class ImportFileAction extends FileAction {
+    public static final String ID = "fileManagerImportFileAction";
+
+    @Override
+    public String getTitle(Context context) {
+        return context.getString(R.string.menu_action_new_file);
+    }
+
+    @Override
+    public boolean isApplicable(File file) {
+        return file.isDirectory();
+    }
+
+    private void refreshTreeView(TreeNode<TreeFile> currentNode, TreeView<?> treeView) {
+        TreeUtil.updateNode(currentNode);
+        treeView.refreshTreeView();
+    }
+
+    @SuppressWarnings("ConstantConditions")
+    @Override
+    public void actionPerformed(@NonNull AnActionEvent e) {
+        TreeFileManagerFragment fragment = (TreeFileManagerFragment) e.getData(CommonDataKeys.FRAGMENT);
+        File currentDir = e.getData(CommonDataKeys.FILE);
+        TreeNode<TreeFile> currentNode = e.getData(CommonFileKeys.TREE_NODE);
+
+        DialogProperties properties = new DialogProperties();
+        properties.selection_mode = DialogConfigs.MULTI_MODE;
+        properties.selection_type = DialogConfigs.FILE_SELECT;
+        properties.root = Environment.getExternalStorageDirectory();
+        properties.error_dir = fragment.requireContext().getExternalFilesDir(null);
+
+        FilePickerDialog dialog = new FilePickerDialog(fragment.requireContext(), properties);
+        dialog.setDialogSelectionListener(files -> {
+            ProgressManager.getInstance().runNonCancelableAsync(() -> {
+              for(String file : files) {
+                try {
+                    FileUtils.copyFileToDirectory(new File(file),currentDir);
+                } catch (IOException ioException) {
+                    Log.e(ID,ioException.toString());
+                }
+              }
+              ProgressManager.getInstance().runLater(() -> {
+                refreshTreeView(currentNode, fragment.getTreeView());
+              });
+
+            });
+        });
+        dialog.show();
+
+    }
+
+}

app/src/main/res/values/actions_strings.xml

@@ -14,6 +14,7 @@
     <string name="directory_name">Directory name</string>
     <string name="file_name">File name</string>
     <string name="menu_new">New</string>
+    <string name="menu_import">Import</string>
     <string name="menu_refactor">Refactor</string>
     <string name="menu_new_layout">New layout</string>