Check empty string on create and rename folder (f40ab06f) · Commits · e / os / android_packages_apps_DocumentsUI

res/values/strings.xml

+7 −0

Original line number	Diff line number	Diff line
		@@ -15,6 +15,13 @@
		-->

		<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">

		<!-- Error when rename does not have any string-->
		<string name="missing_rename_error">You need to rename this</string>

		<!-- Error to create new folder when name is not added -->
		<string name="add_folder_name_error">You need to add a folder name</string>

		<!-- Title of the Files application [CHAR LIMIT=32] -->
		<string name="files_label">Files</string>

src/com/android/documentsui/CreateDirectoryFragment.java

+33 −25

Original line number	Diff line number	Diff line
		@@ -25,7 +25,6 @@ import android.content.ContentProviderClient;
		import android.content.ContentResolver;
		import android.content.Context;
		import android.content.DialogInterface;
		import android.content.DialogInterface.OnClickListener;
		import android.net.Uri;
		import android.os.AsyncTask;
		import android.os.Bundle;
		@@ -37,6 +36,7 @@ import android.view.KeyEvent;
		import android.view.LayoutInflater;
		import android.view.View;
		import android.view.inputmethod.EditorInfo;
		import android.widget.Button;
		import android.widget.EditText;
		import android.widget.TextView;
		import android.widget.TextView.OnEditorActionListener;
		@@ -59,6 +59,9 @@ import com.google.android.material.textfield.TextInputLayout;
		*/
		public class CreateDirectoryFragment extends DialogFragment {
		private static final String TAG_CREATE_DIRECTORY = "create_directory";
		private @Nullable DialogInterface mDialog;
		private EditText mEditText;
		private TextInputLayout mInputWrapper;

		public static void show(FragmentManager fm) {
		if (fm.isStateSaved()) {
		@@ -78,30 +81,20 @@ public class CreateDirectoryFragment extends DialogFragment {
		final LayoutInflater dialogInflater = LayoutInflater.from(builder.getContext());

		final View view = dialogInflater.inflate(R.layout.dialog_file_name, null, false);
		final EditText editText = (EditText) view.findViewById(android.R.id.text1);
		mEditText = (EditText) view.findViewById(android.R.id.text1);

		final TextInputLayout inputWrapper = view.findViewById(R.id.input_wrapper);
		inputWrapper.setHint(getString(R.string.input_hint_new_folder));
		mInputWrapper = view.findViewById(R.id.input_wrapper);
		mInputWrapper.setHint(getString(R.string.input_hint_new_folder));

		builder.setTitle(R.string.menu_create_dir);
		builder.setView(view);

		builder.setPositiveButton(
		android.R.string.ok,
		new OnClickListener() {
		@Override
		public void onClick(DialogInterface dialog, int which) {
		createDirectory(editText.getText().toString());
		}
		});

		builder.setPositiveButton(android.R.string.ok, null);
		builder.setNegativeButton(android.R.string.cancel, null);
		final AlertDialog dialog = builder.create();

		dialog.setOnShowListener(this::onShowDialog);
		// Workaround for the problem - virtual keyboard doesn't show on the phone.
		Shared.ensureKeyboardPresent(context, dialog);

		editText.setOnEditorActionListener(
		mEditText.setOnEditorActionListener(
		new OnEditorActionListener() {
		@Override
		public boolean onEditorAction(
		@@ -109,24 +102,39 @@ public class CreateDirectoryFragment extends DialogFragment {
		if ((actionId == EditorInfo.IME_ACTION_DONE) \|\| (event != null
		&& event.getKeyCode() == KeyEvent.KEYCODE_ENTER
		&& event.hasNoModifiers())) {
		createDirectory(editText.getText().toString());
		dialog.dismiss();
		createDirectory(mEditText.getText().toString());
		return true;
		}
		return false;
		}
		});
		editText.requestFocus();
		mEditText.requestFocus();

		return dialog;
		}

		private void onShowDialog(DialogInterface dialog) {
		mDialog = dialog;
		Button button = ((AlertDialog) dialog).getButton(AlertDialog.BUTTON_POSITIVE);
		button.setOnClickListener(this::onClickDialog);
		}

		private void onClickDialog(View view) {
		createDirectory(mEditText.getText().toString());
		}

		private void createDirectory(String name) {
		if (name.isEmpty()) {
		mInputWrapper.setError(getContext().getString(
		R.string.add_folder_name_error));
		} else {
		final BaseActivity activity = (BaseActivity) getActivity();
		final DocumentInfo cwd = activity.getCurrentDirectory();

		new CreateDirectoryTask(activity, cwd, name).executeOnExecutor(
		ProviderExecutor.forAuthority(cwd.authority));
		mDialog.dismiss();
		}
		}

		private class CreateDirectoryTask extends AsyncTask<Void, Void, DocumentInfo> {

src/com/android/documentsui/dirlist/RenameDocumentFragment.java

+3 −17

Original line number	Diff line number	Diff line
		@@ -157,16 +157,6 @@ public class RenameDocumentFragment extends DialogFragment {
		outState.putParcelable(Shared.EXTRA_DOC, mDocument);
		}

		/**
		* Validates if string is a proper document name.
		* Checks if string is not empty. More rules might be added later.
		* @param docName string representing document name
		* @returns true if string is a valid name.
		**/
		private boolean isValidDocumentName(String docName) {
		return !docName.isEmpty();
		}

		/**
		* Fills text field with the file name and selects the name without extension.
		*
		@@ -193,17 +183,13 @@ public class RenameDocumentFragment extends DialogFragment {

		if (newDisplayName.equals(mDocument.displayName)) {
		mDialog.dismiss();
		} else if (!isValidDocumentName(newDisplayName)) {
		Log.w(TAG, "Failed to rename file - invalid name:" + newDisplayName);
		mRenameInputWrapper.setError(getContext().getString(R.string.rename_error));
		Metrics.logRenameFileError();
		} else if (newDisplayName.isEmpty()) {
		mRenameInputWrapper.setError(getContext().getString(R.string.missing_rename_error));
		} else if (activity.getInjector().getModel().hasFileWithName(newDisplayName)) {
		mRenameInputWrapper.setError(getContext().getString(R.string.name_conflict));
		selectFileName(mEditText);
		Metrics.logRenameFileError();
		} else {
		new RenameDocumentsTask(activity, newDisplayName).execute(mDocument);

		if (mDialog != null) {
		mDialog.dismiss();
		}