/*
* Copyright 2013 str4d
*
* 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 net.i2p.android.wizard.ui;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.os.ParcelFileDescriptor;
import android.support.v4.app.Fragment;
import android.text.Editable;
import android.text.TextWatcher;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.inputmethod.InputMethodManager;
import android.widget.Button;
import android.widget.TextView;
import android.widget.Toast;
import net.i2p.android.router.R;
import net.i2p.android.router.util.Util;
import net.i2p.android.wizard.model.Page;
import net.i2p.android.wizard.model.SingleTextFieldPage;
import java.io.BufferedReader;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStreamReader;
public class I2PB64DestinationFragment extends Fragment {
static final int REQUEST_DESTINATION_FILE = 1;
private static final String ARG_KEY = "key";
private PageFragmentCallbacks mCallbacks;
private SingleTextFieldPage mPage;
protected TextView mFieldView;
private TextView mFeedbackView;
public static I2PB64DestinationFragment create(String key) {
Bundle args = new Bundle();
args.putString(ARG_KEY, key);
I2PB64DestinationFragment fragment = new I2PB64DestinationFragment();
fragment.setArguments(args);
return fragment;
}
public I2PB64DestinationFragment() {
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Bundle args = getArguments();
String mKey = args.getString(ARG_KEY);
mPage = (SingleTextFieldPage) mCallbacks.onGetPage(mKey);
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View rootView = inflater.inflate(R.layout.fragment_wizard_page_single_text_field_picker, container, false);
((TextView) rootView.findViewById(android.R.id.title)).setText(mPage.getTitle());
((TextView) rootView.findViewById(R.id.wizard_text_field_desc)).setText(mPage.getDesc());
Button b = (Button) rootView.findViewById(R.id.wizard_text_field_pick);
b.setOnClickListener(new View.OnClickListener() {
public void onClick(View view) {
Intent i = new Intent(Intent.ACTION_GET_CONTENT);
i.setType("text/plain");
i.addCategory(Intent.CATEGORY_OPENABLE);
try {
startActivityForResult(
Intent.createChooser(i,"Select B64 file"),
REQUEST_DESTINATION_FILE);
} catch (android.content.ActivityNotFoundException ex) {
Toast.makeText(getActivity(), "Please install a File Manager.",
Toast.LENGTH_SHORT).show();
}
}
});
mFieldView = ((TextView) rootView.findViewById(R.id.wizard_text_field));
mFieldView.setHint(mPage.getTitle());
if (mPage.getData().getString(Page.SIMPLE_DATA_KEY) != null)
mFieldView.setText(mPage.getData().getString(Page.SIMPLE_DATA_KEY));
else if (mPage.getDefault() != null) {
mFieldView.setText(mPage.getDefault());
mPage.getData().putString(Page.SIMPLE_DATA_KEY, mPage.getDefault());
}
mFeedbackView = (TextView) rootView.findViewById(R.id.wizard_text_field_feedback);
return rootView;
}
@Override
public void onAttach(Activity activity) {
super.onAttach(activity);
if (!(activity instanceof PageFragmentCallbacks)) {
throw new ClassCastException("Activity must implement PageFragmentCallbacks");
}
mCallbacks = (PageFragmentCallbacks) activity;
}
@Override
public void onDetach() {
super.onDetach();
mCallbacks = null;
}
@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
mFieldView.addTextChangedListener(new TextWatcher() {
public void beforeTextChanged(CharSequence charSequence, int i, int i1,
int i2) {
}
public void onTextChanged(CharSequence charSequence, int i, int i1, int i2) {
}
public void afterTextChanged(Editable editable) {
mPage.getData().putString(Page.SIMPLE_DATA_KEY,
(editable != null) ? editable.toString() : null);
mPage.notifyDataChanged();
if (mPage.showFeedback()) {
mFeedbackView.setText(mPage.getFeedback());
}
}
});
}
@Override
public void setMenuVisibility(boolean menuVisible) {
super.setMenuVisibility(menuVisible);
// In a future update to the support library, this should override setUserVisibleHint
// instead of setMenuVisibility.
if (mFieldView != null) {
InputMethodManager imm = (InputMethodManager) getActivity().getSystemService(
Context.INPUT_METHOD_SERVICE);
if (!menuVisible) {
imm.hideSoftInputFromWindow(getView().getWindowToken(), 0);
}
}
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
if (requestCode == REQUEST_DESTINATION_FILE) {
if (resultCode == Activity.RESULT_OK) {
Uri result = data.getData();
BufferedReader br = null;
try {
ParcelFileDescriptor pfd = getActivity().getContentResolver().openFileDescriptor(result, "r");
br = new BufferedReader(
new InputStreamReader(
new ParcelFileDescriptor.AutoCloseInputStream(pfd)));
try {
mFieldView.setText(br.readLine());
} catch (IOException ioe) {
Util.e("Failed to read B64 file", ioe);
Toast.makeText(getActivity(), "Failed to read B64 file.",
Toast.LENGTH_SHORT).show();
}
} catch (FileNotFoundException fnfe) {
Util.e("Could not find B64 file", fnfe);
Toast.makeText(getActivity(), "Could not find B64 file.",
Toast.LENGTH_SHORT).show();
} finally {
if (br != null)
try {
br.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
}
}