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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.os.Bundle;
import android.text.InputType;
import android.view.View;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.Toast;
/** Splash with the logo and a PIN prompt; App shows it while the app is locked. */
public final class LockActivity extends Activity {
@Override
protected void onCreate(Bundle state) {
super.onCreate(state);
LinearLayout box = Ui.column(this);
ImageView logo = new ImageView(this);
logo.setImageResource(R.drawable.ic_launcher);
logo.setContentDescription("mygram");
int s = Ui.dp(this, 96);
LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(s, s);
lp.bottomMargin = Ui.dp(this, 24);
box.addView(logo, lp);
EditText pin = Ui.field(this, "PIN", InputType.TYPE_CLASS_NUMBER | InputType.TYPE_NUMBER_VARIATION_PASSWORD);
box.addView(pin);
View ok = Ui.iconButton(this, R.drawable.ic_check, "Unlock", v -> {
if (Prefs.checkPin(pin.getText().toString())) {
App.locked = false;
finish();
} else {
pin.setText("");
Toast.makeText(this, "Wrong PIN", Toast.LENGTH_SHORT).show();
}
});
box.addView(ok);
// The keyboard's done key unlocks; the D-pad cannot leave the keyboard.
pin.setOnEditorActionListener((v, action, event) -> ok.performClick());
setContentView(box);
pin.requestFocus();
}
/** Back leaves the app instead of revealing the screen underneath. */
@Override
@SuppressWarnings("deprecation") // no predictive back on this TV; onBackPressed still fires
public void onBackPressed() {
finishAffinity();
}
}
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