Abit/app/src/main/java/ch/dissem/apps/abit/InputWifFragment.java

123 lines
4.4 KiB
Java

/*
* Copyright 2016 Christian Basler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package ch.dissem.apps.abit;
import android.app.Fragment;
import android.os.Bundle;
import android.support.annotation.Nullable;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;
import android.widget.Toast;
import com.github.angads25.filepicker.controller.DialogSelectionListener;
import com.github.angads25.filepicker.model.DialogConfigs;
import com.github.angads25.filepicker.model.DialogProperties;
import com.github.angads25.filepicker.view.FilePickerDialog;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import static ch.dissem.apps.abit.ImportIdentitiesFragment.WIF_DATA;
/**
* @author Christian Basler
*/
public class InputWifFragment extends Fragment {
private TextView wifData;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setHasOptionsMenu(true);
}
@Nullable
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.fragment_import_input, container, false);
wifData = (TextView) view.findViewById(R.id.wif_input);
view.findViewById(R.id.next).setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Bundle bundle = new Bundle();
bundle.putString(WIF_DATA, wifData.getText().toString());
ImportIdentitiesFragment fragment = new ImportIdentitiesFragment();
fragment.setArguments(bundle);
getFragmentManager().beginTransaction()
.replace(R.id.content, fragment)
.commit();
}
});
return view;
}
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
inflater.inflate(R.menu.import_input_data, menu);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
DialogProperties properties = new DialogProperties();
properties.selection_mode = DialogConfigs.SINGLE_MODE;
properties.selection_type = DialogConfigs.FILE_SELECT;
properties.root = new File(DialogConfigs.DEFAULT_DIR);
properties.error_dir = new File(DialogConfigs.DEFAULT_DIR);
properties.extensions = null;
FilePickerDialog dialog = new FilePickerDialog(getActivity(), properties);
dialog.setTitle(getString(R.string.select_file_title));
dialog.setDialogSelectionListener(new DialogSelectionListener() {
@Override
public void onSelectedFilePaths(String[] files) {
if (files.length > 0) {
try (InputStream in = new FileInputStream(files[0])) {
ByteArrayOutputStream data = new ByteArrayOutputStream();
byte[] buffer = new byte[1024];
int length;
//noinspection ConstantConditions
while ((length = in.read(buffer)) != -1) {
data.write(buffer, 0, length);
}
wifData.setText(data.toString("UTF-8"));
} catch (IOException e) {
Toast.makeText(
getActivity(),
R.string.error_loading_data,
Toast.LENGTH_SHORT
).show();
}
}
}
});
dialog.show();
return true;
}
}