Add settings screen

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

1 files changed, 62 insertions, 0 deletions

diff --git a/app/src/main/java/mygram/droid/SettingsActivity.java b/app/src/main/java/mygram/droid/SettingsActivity.java
index 776e48b..a8839bb 100644
--- a/app/src/main/java/mygram/droid/SettingsActivity.java
+++ b/app/src/main/java/mygram/droid/SettingsActivity.java
@@ -15,6 +15,68 @@
 package mygram.droid;
 
 import android.app.Activity;
+import android.content.Intent;
+import android.os.Bundle;
+import android.text.InputType;
+import android.widget.EditText;
+import android.widget.LinearLayout;
+import android.widget.Toast;
 
+/** Viewer password, photo and background durations, change instance. */
 public final class SettingsActivity extends Activity {
+	@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);
+		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())));
+		row.addView(Ui.iconButton(this, R.drawable.ic_swap, "Change instance",
+				v -> startActivity(new Intent(this, SetupActivity.class))));
+		box.addView(row);
+		setContentView(box);
+		row.getChildAt(0).requestFocus();
+	}
+
+	private void save(String password, String photo, String background) {
+		int p = seconds(photo), b = seconds(background);
+		if (p < 1 || b < 1) {
+			Toast.makeText(this, "Durations must be 1 to 600 seconds", Toast.LENGTH_LONG).show();
+			return;
+		}
+		Prefs.setTimes(p, b);
+		if (password.equals(Prefs.password())) {
+			finish();
+			return;
+		}
+		Api.async(() -> {
+			Api.login(Prefs.server(), password);
+			return true;
+		}, ok -> {
+			Prefs.setPassword(password);
+			finish();
+		}, e -> Toast.makeText(this, "Login failed: " + e.getMessage(), 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;
+		}
+	}
 }