68 lines
2.8 KiB
Java
68 lines
2.8 KiB
Java
package org.martchus.passwordmanager;
|
|
|
|
import android.content.Intent;
|
|
import android.content.ActivityNotFoundException;
|
|
import android.net.Uri;
|
|
import android.os.ParcelFileDescriptor;
|
|
import android.support.v4.provider.DocumentFile;
|
|
import java.io.FileNotFoundException;
|
|
import org.qtproject.qt5.android.bindings.QtActivity;
|
|
|
|
public class Activity extends QtActivity {
|
|
private final int REQUEST_CODE_PICK_DIR = 1;
|
|
private final int REQUEST_CODE_PICK_EXISTING_FILE = 2;
|
|
private final int REQUEST_CODE_PICK_NEW_FILE = 3;
|
|
|
|
public boolean showAndroidFileDialog(boolean existing) {
|
|
String action = existing ? Intent.ACTION_OPEN_DOCUMENT : Intent.ACTION_CREATE_DOCUMENT;
|
|
int requestCode = existing ? REQUEST_CODE_PICK_EXISTING_FILE : REQUEST_CODE_PICK_NEW_FILE;
|
|
Intent intent = new Intent(action);
|
|
intent.addCategory(Intent.CATEGORY_OPENABLE);
|
|
intent.setType("*/*");
|
|
try {
|
|
startActivityForResult(intent, requestCode);
|
|
return true;
|
|
} catch (ActivityNotFoundException e) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
@Override
|
|
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
|
|
switch (requestCode) {
|
|
case REQUEST_CODE_PICK_EXISTING_FILE:
|
|
case REQUEST_CODE_PICK_NEW_FILE:
|
|
if (resultCode != RESULT_OK) {
|
|
onAndroidFileDialogRejected();
|
|
return;
|
|
}
|
|
boolean existingFile = requestCode == REQUEST_CODE_PICK_EXISTING_FILE;
|
|
Uri uri = data.getData();
|
|
if (uri != null) {
|
|
try {
|
|
DocumentFile file = DocumentFile.fromSingleUri(this, uri);
|
|
ParcelFileDescriptor fd = getContentResolver().openFileDescriptor(file.getUri(), existingFile ? "rw" : "wt");
|
|
onAndroidFileDialogAcceptedHandle(uri.toString(), fd.getFd(), existingFile);
|
|
} catch (FileNotFoundException e) {
|
|
onAndroidError("Failed to open selected file.");
|
|
}
|
|
return;
|
|
}
|
|
String fileName = data.getDataString();
|
|
if (fileName != null) {
|
|
onAndroidFileDialogAccepted(fileName, existingFile);
|
|
return;
|
|
}
|
|
onAndroidError("Failed to read result from Android's file dialog.");
|
|
return;
|
|
}
|
|
|
|
super.onActivityResult(requestCode, resultCode, data);
|
|
}
|
|
|
|
public static native void onAndroidError(String message);
|
|
public static native void onAndroidFileDialogAccepted(String fileName, boolean existing);
|
|
public static native void onAndroidFileDialogAcceptedHandle(String fileName, int fileHandle, boolean existing);
|
|
public static native void onAndroidFileDialogRejected();
|
|
}
|