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package se.leap.bitmaskclient.fragments;
import android.app.Dialog;
import android.content.Intent;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.provider.Settings;
import android.support.annotation.NonNull;
import android.support.v7.app.AlertDialog;
import android.support.v7.app.AppCompatDialogFragment;
import android.support.v7.widget.AppCompatTextView;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.text.Spannable;
import android.text.SpannableString;
import android.text.method.LinkMovementMethod;
import android.text.style.ClickableSpan;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import java.util.Observable;
import java.util.Observer;
import butterknife.ButterKnife;
import butterknife.InjectView;
import se.leap.bitmaskclient.R;
import se.leap.bitmaskclient.firewall.FirewallManager;
import se.leap.bitmaskclient.tethering.TetheringObservable;
import se.leap.bitmaskclient.utils.PreferenceHelper;
import se.leap.bitmaskclient.views.IconCheckboxEntry;
/**
* Created by cyberta on 25.02.18.
*/
public class TetheringDialog extends AppCompatDialogFragment implements Observer {
public final static String TAG = TetheringDialog.class.getName();
@InjectView(R.id.tvTitle)
AppCompatTextView title;
@InjectView(R.id.user_message)
AppCompatTextView userMessage;
@InjectView(R.id.selection_list_view)
RecyclerView selectionListView;
DialogListAdapter adapter;
private DialogListAdapter.ViewModel[] dataset;
public static class DialogListAdapter extends RecyclerView.Adapter<DialogListAdapter.ViewHolder> {
interface OnItemClickListener {
void onItemClick(ViewModel item);
}
private ViewModel[] dataSet;
private OnItemClickListener clickListener;
public DialogListAdapter(ViewModel[] dataSet, OnItemClickListener clickListener) {
this.dataSet = dataSet;
this.clickListener = clickListener;
}
@NonNull
@Override
public ViewHolder onCreateViewHolder(@NonNull ViewGroup viewGroup, int i) {
IconCheckboxEntry v = new IconCheckboxEntry(viewGroup.getContext());
return new ViewHolder(v);
}
@Override
public void onBindViewHolder(@NonNull ViewHolder viewHolder, int i) {
viewHolder.bind(dataSet[i], clickListener);
}
@Override
public int getItemCount() {
return dataSet.length;
}
public static class ViewModel {
public Drawable image;
public String text;
public boolean checked;
public boolean enabled;
ViewModel(Drawable image, String text, boolean checked, boolean enabled) {
this.image = image;
this.text = text;
this.checked = checked;
this.enabled = enabled;
}
}
public static class ViewHolder extends RecyclerView.ViewHolder {
ViewHolder(IconCheckboxEntry v) {
super(v);
}
public void bind(ViewModel model, OnItemClickListener onClickListener) {
((IconCheckboxEntry) this.itemView).bind(model);
this.itemView.setOnClickListener(v -> {
model.checked = !model.checked;
((IconCheckboxEntry) itemView).setChecked(model.checked);
onClickListener.onItemClick(model);
});
}
}
}
@NonNull
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
LayoutInflater inflater = getActivity().getLayoutInflater();
View view = inflater.inflate(R.layout.d_list_selection, null);
ButterKnife.inject(this, view);
title.setText(R.string.tethering);
userMessage.setMovementMethod(LinkMovementMethod.getInstance());
userMessage.setLinkTextColor(getContext().getResources().getColor(R.color.colorPrimary));
userMessage.setText(createUserMessage());
initDataset();
adapter = new DialogListAdapter(dataset, this::onItemClick);
selectionListView.setAdapter(adapter);
selectionListView.setLayoutManager(new LinearLayoutManager(getActivity()));
builder.setView(view)
.setPositiveButton(android.R.string.ok, (dialog, id) -> {
PreferenceHelper.allowWifiTethering(getContext(), dataset[0].checked);
PreferenceHelper.allowUsbTethering(getContext(), dataset[1].checked);
PreferenceHelper.allowBluetoothTethering(getContext(), dataset[2].checked);
TetheringObservable.allowVpnWifiTethering(dataset[0].checked);
TetheringObservable.allowVpnUsbTethering(dataset[1].checked);
TetheringObservable.allowVpnBluetoothTethering(dataset[2].checked);
FirewallManager firewallManager = new FirewallManager(getContext().getApplicationContext(), false);
firewallManager.startTethering();
})
.setNegativeButton(R.string.cancel, (dialog, id) -> dialog.cancel());
return builder.create();
}
@Override
public void onResume() {
super.onResume();
dataset[0].enabled = TetheringObservable.getInstance().isWifiTetheringEnabled();
dataset[1].enabled = TetheringObservable.getInstance().isUsbTetheringEnabled();
dataset[2].enabled = TetheringObservable.getInstance().isBluetoothTetheringEnabled();
adapter.notifyDataSetChanged();
TetheringObservable.getInstance().addObserver(this);
}
@Override
public void onPause() {
super.onPause();
TetheringObservable.getInstance().deleteObserver(this);
}
public void onItemClick(DialogListAdapter.ViewModel item) {
}
private CharSequence createUserMessage() {
String tetheringMessage = getString(R.string.tethering_message);
String systemSettings = getString(R.string.tethering_system_settings);
String systemSettingsMessage = getString(R.string.tethering_enabled_message, systemSettings);
String wholeMessage = systemSettingsMessage + "\n\n" + tetheringMessage;
int startIndex = wholeMessage.indexOf(systemSettings, 0);
int endIndex = startIndex + systemSettings.length();
Spannable spannable = new SpannableString(wholeMessage);
spannable.setSpan(new ClickableSpan() {
@Override
public void onClick(@NonNull View widget) {
Intent intent = new Intent(Settings.ACTION_WIRELESS_SETTINGS);
startActivity(intent);
}
}, startIndex, endIndex, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
return spannable;
}
private void initDataset() {
dataset = new DialogListAdapter.ViewModel[] {
new DialogListAdapter.ViewModel(getContext().getResources().getDrawable(R.drawable.ic_wifi),
getContext().getString(R.string.tethering_wifi),
PreferenceHelper.isWifiTetheringAllowed(getContext()),
TetheringObservable.getInstance().isWifiTetheringEnabled()),
new DialogListAdapter.ViewModel(getContext().getResources().getDrawable(R.drawable.ic_usb),
getContext().getString(R.string.tethering_usb),
PreferenceHelper.isUsbTetheringAllowed(getContext()),
TetheringObservable.getInstance().isUsbTetheringEnabled()),
new DialogListAdapter.ViewModel(getContext().getResources().getDrawable(R.drawable.ic_bluetooth),
getContext().getString(R.string.tethering_bluetooth),
PreferenceHelper.isBluetoothTetheringAllowed(getContext()),
TetheringObservable.getInstance().isUsbTetheringEnabled())
};
}
@Override
public void update(Observable o, Object arg) {
if (o instanceof TetheringObservable) {
TetheringObservable observable = (TetheringObservable) o;
Log.d(TAG, "TetheringObservable is updated");
dataset[0].enabled = observable.isWifiTetheringEnabled();
dataset[1].enabled = observable.isUsbTetheringEnabled();
dataset[2].enabled = observable.isBluetoothTetheringEnabled();
adapter.notifyDataSetChanged();
}
}
}
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