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/*
* Copyright (c) 2012-2014 Arne Schwabe
* Distributed under the GNU GPL v2 with additional terms. For full terms see the file doc/LICENSE.txt
*/
package de.blinkt.openvpn.fragments;
import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.support.v7.widget.RecyclerView;
import android.text.Editable;
import android.text.TextWatcher;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.EditText;
import android.widget.ImageButton;
import android.widget.RadioGroup;
import android.widget.SeekBar;
import android.widget.Switch;
import java.util.Arrays;
import de.blinkt.openvpn.R;
import de.blinkt.openvpn.VpnProfile;
import de.blinkt.openvpn.core.Connection;
/**
* Created by arne on 30.10.14.
*/
public class ConnectionsAdapter extends RecyclerView.Adapter<ConnectionsAdapter.ConnectionsHolder> {
private final Context mContext;
private final VpnProfile mProfile;
private final Settings_Connections mConnectionFragment;
private Connection[] mConnections;
private static final int TYPE_NORMAL = 0;
private static final int TYPE_FOOTER = TYPE_NORMAL + 1;
public ConnectionsAdapter(Context c, Settings_Connections connections_fragments, VpnProfile vpnProfile) {
mContext = c;
mConnections = vpnProfile.mConnections;
mProfile = vpnProfile;
mConnectionFragment = connections_fragments;
}
public static class ConnectionsHolder extends RecyclerView.ViewHolder {
private final EditText mServerNameView;
private final EditText mPortNumberView;
private final Switch mRemoteSwitch;
private final RadioGroup mProtoGroup;
private final EditText mCustomOptionText;
private final CheckBox mCustomOptionCB;
private final View mCustomOptionsLayout;
private final ImageButton mDeleteButton;
private final EditText mConnectText;
private final SeekBar mConnectSlider;
public ConnectionsHolder(View card) {
super(card);
mServerNameView = (EditText) card.findViewById(R.id.servername);
mPortNumberView = (EditText) card.findViewById(R.id.portnumber);
mRemoteSwitch = (Switch) card.findViewById(R.id.remoteSwitch);
mCustomOptionCB = (CheckBox) card.findViewById(R.id.use_customoptions);
mCustomOptionText = (EditText) card.findViewById(R.id.customoptions);
mProtoGroup = (RadioGroup) card.findViewById(R.id.udptcpradiogroup);
mCustomOptionsLayout = card.findViewById(R.id.custom_options_layout);
mDeleteButton = (ImageButton) card.findViewById(R.id.remove_connection);
mConnectSlider = (SeekBar) card.findViewById(R.id.connect_silder);
mConnectText = (EditText) card.findViewById(R.id.connect_timeout);
}
}
@Override
public ConnectionsAdapter.ConnectionsHolder onCreateViewHolder(ViewGroup viewGroup, int viewType) {
LayoutInflater li = LayoutInflater.from(mContext);
View card;
if (viewType == TYPE_NORMAL) {
card = li.inflate(R.layout.server_card, viewGroup, false);
} else { // TYPE_FOOTER
card = li.inflate(R.layout.server_footer, viewGroup, false);
}
return new ConnectionsHolder(card);
}
static abstract class OnTextChangedWatcher implements TextWatcher {
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
}
}
@Override
public void onBindViewHolder(final ConnectionsAdapter.ConnectionsHolder cH, final int position) {
if (position == mConnections.length) {
// Footer
return;
}
final Connection connection = mConnections[position];
cH.mPortNumberView.setText(connection.mServerPort);
cH.mServerNameView.setText(connection.mServerName);
cH.mPortNumberView.setText(connection.mServerPort);
cH.mRemoteSwitch.setChecked(connection.mEnabled);
if (connection.mConnectTimeout==0) {
cH.mConnectText.setText("");
} else {
cH.mConnectText.setText(String.valueOf(connection.mConnectTimeout));
}
cH.mConnectSlider.setProgress(connection.mConnectTimeout);
cH.mRemoteSwitch.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
connection.mEnabled = isChecked;
displayWarningifNoneEnabled();
}
});
cH.mProtoGroup.check(connection.mUseUdp ? R.id.udp_proto : R.id.tcp_proto);
cH.mProtoGroup.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(RadioGroup group, int checkedId) {
if (checkedId == R.id.udp_proto)
connection.mUseUdp = true;
else if (checkedId == R.id.tcp_proto)
connection.mUseUdp = false;
}
});
cH.mCustomOptionsLayout.setVisibility(connection.mUseCustomConfig ? View.VISIBLE : View.GONE);
cH.mCustomOptionText.setText(connection.mCustomConfiguration);
cH.mCustomOptionCB.setChecked(connection.mUseCustomConfig);
cH.mCustomOptionCB.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
connection.mUseCustomConfig = isChecked;
cH.mCustomOptionsLayout.setVisibility(connection.mUseCustomConfig ? View.VISIBLE : View.GONE);
}
});
cH.mDeleteButton.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
AlertDialog.Builder ab = new AlertDialog.Builder(mContext);
ab.setTitle(R.string.query_delete_remote);
ab.setPositiveButton(R.string.keep, null);
ab.setNegativeButton(R.string.delete, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
removeRemote(position);
notifyItemRemoved(position);
}
});
ab.create().show();
}
}
);
cH.mServerNameView.addTextChangedListener(new OnTextChangedWatcher() {
@Override
public void afterTextChanged(Editable s) {
connection.mServerName = s.toString();
}
});
cH.mPortNumberView.addTextChangedListener(new OnTextChangedWatcher() {
@Override
public void afterTextChanged(Editable s) {
connection.mServerPort = s.toString();
}
});
cH.mCustomOptionText.addTextChangedListener(new OnTextChangedWatcher() {
@Override
public void afterTextChanged(Editable s) {
connection.mCustomConfiguration = s.toString();
}
});
cH.mConnectSlider.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
@Override
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
if (fromUser) {
cH.mConnectText.setText(String.valueOf(progress));
connection.mConnectTimeout = progress;
}
}
@Override
public void onStartTrackingTouch(SeekBar seekBar) {
}
@Override
public void onStopTrackingTouch(SeekBar seekBar) {
}
});
cH.mConnectText.addTextChangedListener(new OnTextChangedWatcher() {
@Override
public void afterTextChanged(Editable s) {
try {
int t = Integer.valueOf(String.valueOf(s));
cH.mConnectSlider.setProgress(t);
connection.mConnectTimeout = t;
} catch (Exception ignored) {
}
}
});
}
private void removeRemote(int idx) {
Connection[] mConnections2 = Arrays.copyOf(mConnections, mConnections.length - 1);
for (int i = idx + 1; i < mConnections.length; i++) {
mConnections2[i - 1] = mConnections[i];
}
mConnections = mConnections2;
}
@Override
public int getItemCount() {
return mConnections.length + 1; //for footer
}
public void displayWarningifNoneEnabled() {
int showWarning = View.VISIBLE;
for (Connection conn : mConnections) {
if (conn.mEnabled)
showWarning = View.GONE;
}
mConnectionFragment.setWarningVisible(showWarning);
}
@Override
public int getItemViewType(int position) {
if (position == mConnections.length)
return TYPE_FOOTER;
else
return TYPE_NORMAL;
}
public void addRemote() {
mConnections = Arrays.copyOf(mConnections, mConnections.length + 1);
mConnections[mConnections.length - 1] = new Connection();
notifyItemInserted(mConnections.length - 1);
displayWarningifNoneEnabled();
}
public void saveProfile() {
mProfile.mConnections = mConnections;
}
}
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