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/*
* mygram-droid: Android TV client for Foldergram.
* Copyright (C) 2026 Danilo M. <danix@danix.xyz>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
package mygram.droid;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.text.InputType;
import android.view.ViewGroup;
import android.widget.EditText;
import android.widget.LinearLayout;
import android.widget.ScrollView;
import android.widget.Toast;
/** Viewer password, durations, app PIN, change instance. */
public final class SettingsActivity extends Activity {
private static final int PIN_INPUT = InputType.TYPE_CLASS_NUMBER | InputType.TYPE_NUMBER_VARIATION_PASSWORD;
@Override
protected void onCreate(Bundle state) {
super.onCreate(state);
LinearLayout box = Ui.column(this);
box.addView(Ui.text(this, Prefs.server(), 18));
box.addView(Ui.text(this, "Viewer password", 14));
EditText pw = Ui.field(this, "Password", Ui.password());
pw.setText(Prefs.password());
box.addView(pw);
box.addView(Ui.text(this, "Photo duration, seconds", 14));
EditText photo = Ui.field(this, "8", InputType.TYPE_CLASS_NUMBER);
photo.setText(String.valueOf(Prefs.photoSeconds()));
box.addView(photo);
box.addView(Ui.text(this, "Background change, seconds", 14));
EditText bg = Ui.field(this, "15", InputType.TYPE_CLASS_NUMBER);
bg.setText(String.valueOf(Prefs.backgroundSeconds()));
box.addView(bg);
box.addView(Ui.text(this, Prefs.hasPin() ? "New app PIN, 4 to 8 digits (empty keeps it)"
: "App PIN, 4 to 8 digits (empty for none)", 14));
EditText pin = Ui.field(this, "PIN", PIN_INPUT);
box.addView(pin);
EditText again = Ui.field(this, "Repeat PIN", PIN_INPUT);
box.addView(again);
LinearLayout row = Ui.row(this);
row.addView(Ui.iconButton(this, R.drawable.ic_check, "Save", v -> save(pw.getText().toString(),
photo.getText().toString(), bg.getText().toString(), pin.getText().toString(),
again.getText().toString())));
if (Prefs.hasPin())
row.addView(Ui.iconButton(this, R.drawable.ic_lock_open, "Remove PIN", v -> {
Prefs.setPin(null);
Toast.makeText(this, "PIN removed", Toast.LENGTH_SHORT).show();
finish();
}));
row.addView(Ui.iconButton(this, R.drawable.ic_swap, "Change instance",
v -> startActivity(new Intent(this, SetupActivity.class))));
box.addView(row);
// Taller than the screen with the PIN fields; the scroll view follows focus.
ScrollView scroll = new ScrollView(this);
scroll.addView(box);
LinearLayout column = new LinearLayout(this);
column.setOrientation(LinearLayout.VERTICAL);
column.addView(Ui.header(this, "Settings"));
column.addView(scroll, new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, 0, 1));
setContentView(column);
row.getChildAt(0).requestFocus();
}
private void save(String password, String photo, String background, String pin, String again) {
int p = seconds(photo), b = seconds(background);
if (p < 1 || b < 1) {
toast("Durations must be 1 to 600 seconds");
return;
}
if (!pin.isEmpty() || !again.isEmpty()) {
if (!Prefs.validPin(pin)) {
toast("The PIN must be 4 to 8 digits");
return;
}
if (!pin.equals(again)) {
toast("The two PINs differ");
return;
}
}
Prefs.setTimes(p, b);
if (!pin.isEmpty()) {
Prefs.setPin(pin);
App.locked = false; // just typed it; ask from the next time the app leaves the screen
}
if (password.equals(Prefs.password())) {
finish();
return;
}
Api.async(() -> {
Api.login(Prefs.server(), password);
return true;
}, ok -> {
Prefs.setPassword(password);
finish();
}, e -> toast("Login failed: " + e.getMessage()));
}
private void toast(String s) {
Toast.makeText(this, s, Toast.LENGTH_LONG).show();
}
private static int seconds(String s) {
try {
int v = Integer.parseInt(s.trim());
return v <= 600 ? v : -1;
} catch (NumberFormatException e) {
return -1;
}
}
}
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