Hide release files (APKs and JSON) from Git.

# Enhancements
- Target Android 36 and update theme so that the app may be used properly on current and future versions of Android.
- Volume slider for easy viewing and changing of current settings.
- Add a default sound for devices lacking notification sounds.
- Add a rounded icon.

# Bugfixes
- App opening with Start already pressed.
- Large intervals (hundreds of hours) causing odd behavior.

.gitignore

@@ -33,3 +33,5 @@ google-services.json
 # Android Profiling
 *.hprof
 
+# Release Files
+app/release/*

README.md

@@ -1,3 +1,13 @@
-# android-infinite-timer
+# Infinite Timer
 
 Timer which loops over the specified interval, playing your default notification sound each time it hits 0.
+
+## Update Notes
+
+### 2025-07-11
+[This article](https://sijus.medium.com/resurrecting-a-5-year-old-android-app-a-developers-journey-59d8f5689e5b)
+ was very helpful in getting this app updated from SDK 25 to 36.
+
+## Licenses
+Chime sound byte came free from here:
+https://pixabay.com/sound-effects/chime-sound-7143/

app/build.gradle

@@ -1,14 +1,14 @@
 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion 28
-    buildToolsVersion '28.0.3'
+    namespace "com.hyperling.apps.infinitetimer"
+    compileSdkVersion 36
     defaultConfig {
         applicationId "com.hyperling.apps.infinitetimer"
-        minSdkVersion 15
-        targetSdkVersion 28
-        versionCode 7
-        versionName "1.06"
+        minSdkVersion 14
+        targetSdkVersion 36
+        versionCode 8
+        versionName "1.1.0"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
     }
     buildTypes {

app/src/androidTest/java/com/hyperling/apps/infinitetimer/deleteme/ExampleInstrumentedTest.java

@@ -1,26 +0,0 @@
-package com.hyperling.apps.infinitetimer.deleteme;
-
-import android.content.Context;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.runner.AndroidJUnit4;
-
-import org.junit.Test;
-import org.junit.runner.RunWith;
-
-import static org.junit.Assert.*;
-
-/**
- * Instrumentation test, which will execute on an Android device.
- *
- * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
- */
-@RunWith(AndroidJUnit4.class)
-public class ExampleInstrumentedTest {
-    @Test
-    public void useAppContext() throws Exception {
-        // Context of the app under test.
-        Context appContext = InstrumentationRegistry.getTargetContext();
-
-        assertEquals("infinitetimer.apps.hyperling.com.infinitetimer", appContext.getPackageName());
-    }
-}

app/src/main/AndroidManifest.xml

@@ -1,18 +1,17 @@
 <?xml version="1.0" encoding="utf-8"?>
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.hyperling.apps.infinitetimer">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
 
     <application
         android:allowBackup="true"
-        android:icon="@drawable/icon_512"
+        android:icon="@mipmap/icon_512"
+        android:roundIcon="@mipmap/icon_rounded_512"
         android:label="@string/appName"
         android:supportsRtl="true"
         android:theme="@style/InfiniteTimer"
         android:configChanges="keyboard|keyboardHidden|orientation|screenLayout|uiMode|screenSize|smallestScreenSize">
-        <activity android:name=".MainActivity">
+        <activity android:name=".MainActivity" android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
-
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>

app/src/main/java/com/hyperling/apps/infinitetimer/MainActivity.java

@@ -1,28 +1,35 @@
 package com.hyperling.apps.infinitetimer;
 
+import android.app.NotificationManager;
+import android.content.DialogInterface;
 import android.content.SharedPreferences;
 import android.graphics.Color;
+import android.media.AudioManager;
 import android.media.MediaPlayer;
+import android.media.Ringtone;
 import android.media.RingtoneManager;
 import android.net.Uri;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.Message;
+import android.support.v7.app.AlertDialog;
 import android.support.v7.app.AppCompatActivity;
 import android.util.Log;
+import android.view.KeyEvent;
 import android.view.View;
-import android.view.ViewManager;
 import android.view.WindowManager;
 import android.widget.Button;
 import android.widget.EditText;
+import android.widget.SeekBar;
 import android.widget.TableRow;
 import android.widget.TextView;
 
+import java.net.URI;
 import java.util.Map;
 
 public class MainActivity extends AppCompatActivity {
 
-    String TAG,
+    String TAG = "MainActivity.",
             keySharedPreferences, keyDebug, keyChronometerTime, keyLoopInterval,
             keyStartStop, keyAppOpen, keyServiceRunning,
             stringChronometerDefault, stringChronometerTime, stringLoopInterval;
@@ -47,8 +54,15 @@ public class MainActivity extends AppCompatActivity {
     Uri ringtoneUri;
     MediaPlayer mediaPlayer;
 
+    SeekBar seekBar;
+    AudioManager audioManager;
+    TextView tvSeekBar;
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
+        String tag = "onCreate";
+        if (DEBUG) Log.d(tag, "Starting");
+
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);
 
@@ -56,7 +70,6 @@ public class MainActivity extends AppCompatActivity {
         this.getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_HIDDEN);
 
         /***** Get Strings *****/
-        TAG = getString(R.string.TAG);
         keySharedPreferences = getString(R.string.keySharedPreferences);
         keyDebug = getString(R.string.keyDebug);
         keyChronometerTime = getString(R.string.keyChronometerTime);
@@ -67,36 +80,83 @@ public class MainActivity extends AppCompatActivity {
 
         stringChronometerDefault = getString(R.string.chronometerDefault);
 
+        if (DEBUG) Log.d(tag, "Got strings.");
+
         /***** Shared Preferences *****/
         sharedPreferences = getSharedPreferences(keySharedPreferences, MODE_PRIVATE);
-        // TODO: Comment these lines!
-        //sharedPreferences.edit().putBoolean(keyDebug, true).apply();
-        //sharedPreferences.edit().putBoolean(keyStartStop, false).apply();
-        //sharedPreferences.edit().putString(keyLoopInterval, stringChronometerDefault).apply();
-        //sharedPreferences.edit().putString(keyChronometerTime, stringChronometerDefault).apply();
-        // TODO: Keep these!
-        DEBUG = sharedPreferences.getBoolean(keyDebug, false);
+        DEBUG = sharedPreferences.getBoolean(keyDebug, true);
         appOpen = sharedPreferences.getBoolean(keyAppOpen, false);
         serviceRunning = sharedPreferences.getBoolean(keyServiceRunning, false);
 
-        /*
-        if (!appOpen && !serviceRunning) {
-            sharedPreferences.edit().putBoolean(keyStartStop, false).apply();
-        }
-        */
+        if (DEBUG) Log.d(tag, "Got preferences.");
 
         // Sound
         ringtoneUri = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION);
+        if (DEBUG) Log.d(tag, "ringtoneUri=" + ringtoneUri.toString());
         mediaPlayer = MediaPlayer.create(this, ringtoneUri);
+        if (mediaPlayer == null) {
+            if (DEBUG) Log.d(tag, "Media Player is null, trying alarm");
+            ringtoneUri = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_ALARM);
+            mediaPlayer = MediaPlayer.create(this, ringtoneUri);
+        }
+        if (mediaPlayer == null) {
+            if (DEBUG) Log.d(tag, "Media Player is null, trying ringtone");
+            ringtoneUri = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_RINGTONE);
+            mediaPlayer = MediaPlayer.create(this, ringtoneUri);
+        }
+        if (mediaPlayer == null) {
+            if (DEBUG) Log.d(tag, "Media Player is null, trying all");
+            ringtoneUri = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_ALL);
+            mediaPlayer = MediaPlayer.create(this, ringtoneUri);
+        }
+        if (mediaPlayer == null) {
+            if (DEBUG) Log.d(tag, "Media Player is null, trying local sound byte");
+            mediaPlayer = MediaPlayer.create(this, R.raw.chime_sound_7143);
+        }
+        if (mediaPlayer == null) {
+            String message = "Could not find a notification, alarm, or ringtone to play.";
+            message += " App will not be able to function without one of these.";
+            message += " Please exit and install a system notification sound.";
 
-        if (DEBUG) Log.d(TAG, "MainActivity.onCreate!  Got strings.");
+            new AlertDialog.Builder(MainActivity.this)
+                .setTitle("Error")
+                .setMessage(message)
+                .setPositiveButton("Exit", new DialogInterface.OnClickListener() {
+                    @Override
+                    public void onClick(DialogInterface dialog, int which) {
+                        dialog.dismiss();
+                        finish();
+                    }
+                })
+                .setCancelable(false)
+                .show()
+            ;
+        } else {
+            if (DEBUG) Log.d(tag, "mediaPlayer=" + mediaPlayer.toString());
+        }
 
         if (DEBUG){
             // Print all preferences
             Map<String, ?> sharedPreferencesAll = sharedPreferences.getAll();
 
             for (String key : sharedPreferencesAll.keySet()){
-                Log.d(TAG, "MainActivity.onCreate!  key=" + key + " value=" + sharedPreferencesAll.get(key));
+                String value = sharedPreferencesAll.get(key).toString();
+                Log.d(tag, "key=" + key + " value=" + value);
+
+                // If app crashed, ensure buttons are correct.
+                if (key.equals(keyStartStop) && value.equals("true")) {
+                    if (DEBUG) Log.d(tag, "Shutting off improper START value");
+
+                    // Ensure START is always off if we are creating (not resuming).
+                    int count = 0;
+                    while (!sharedPreferences.edit().putBoolean(keyStartStop, false).commit() && count < 50) {
+                        if (DEBUG) Log.d(tag, "Commit failed, trying again. count=" + count);
+                        count++;
+                    }
+
+                    boolean checkStartStop = sharedPreferences.getBoolean(keyStartStop, false);;
+                    Log.d(tag, "key=" + key + " value=" + checkStartStop);
+                }
             }
         }
 
@@ -150,21 +210,54 @@ public class MainActivity extends AppCompatActivity {
         etMillis.setVisibility(View.GONE);
         //(ViewManager) etMillis.getParent().remove
 
-        //sharedPreferences.edit().putBoolean(keyStartStop, false).apply();
+        seekBar = findViewById(R.id.seekBar);
+        setVolumeControlStream(AudioManager.STREAM_MUSIC);
+
+        audioManager = (AudioManager) getSystemService(AUDIO_SERVICE);
+        int maxVolume = audioManager.getStreamMaxVolume(AudioManager.STREAM_MUSIC);
+        seekBar.setMax(maxVolume);
+
+        tvSeekBar = findViewById(R.id.tvSeekbar);
+
+        syncVolume();
+
+        seekBar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
+            @Override
+            public void onProgressChanged(SeekBar seekBar, int i, boolean b) {
+                audioManager.setStreamVolume(AudioManager.STREAM_MUSIC, i, AudioManager.FLAG_SHOW_UI);
+                syncVolume();
+            }
+
+            @Override
+            public void onStartTrackingTouch(SeekBar seekBar) {
+                syncVolume();
+            }
+
+            @Override
+            public void onStopTrackingTouch(SeekBar seekBar) {
+                syncVolume();
+            }
+        });
+
+
         recoverScreen();
 
-        if (DEBUG) Log.d(TAG, "MainActivity.onCreate!  Finished.");
+        if (DEBUG) Log.d(tag, "Finished");
     }
 
     private void doTimeChooser(){
-        if (DEBUG) Log.d(TAG, "MainActivity.openTimeChooser!");
+        String tag = TAG + "doTimeChooser";
+        if (DEBUG) Log.d(tag, "Starting");
 
         //stringLoopInterval = "00:00:07";
         //setEditTexts(stringLoopInterval);
+
+        if (DEBUG) Log.d(tag, "Finished");
     }
 
     private void setEditTexts(String interval){
-        if (DEBUG) Log.d(TAG, "MainActivity.setEditTexts! interval=" + interval);
+        String tag = TAG + "setEditTexts";
+        if (DEBUG) Log.d(tag, "Starting, interval=" + interval);
 
         if (!interval.equals(stringChronometerDefault)) {
             String[] time = interval.split(":");
@@ -188,29 +281,67 @@ public class MainActivity extends AppCompatActivity {
         }
 
         setLoopInterval();
+        if (DEBUG) Log.d(tag, "Finished");
     }
 
     private void setLoopInterval(){
-        if (DEBUG) Log.d(TAG, "MainActivity.setLoopInterval!");
+        String tag = TAG + "setLoopInterval";
+        if (DEBUG) Log.d(tag, "Starting");
 
-        int hours = Integer.parseInt("0"+etHours.getText().toString());
-        int minutes = Integer.parseInt("0"+etMinutes.getText().toString());
-        int seconds = Integer.parseInt("0"+etSeconds.getText().toString());
+        int hours = 0, minutes = 0, seconds = 0;
+        try {
+            hours = Integer.parseInt("0" + etHours.getText().toString());
+        } catch (Exception e) {
+            if (DEBUG) Log.d(tag, "Hours had an exception, using highest value");
+            hours = 99;
+        }
+        try {
+            minutes = Integer.parseInt("0" + etMinutes.getText().toString());
+        } catch (Exception e) {
+            if (DEBUG) Log.d(tag, "Minutes had an exception, using highest value");
+            minutes = 59;
+        }
+        try {
+            seconds = Integer.parseInt("0" + etSeconds.getText().toString());
+        } catch (Exception e) {
+            if (DEBUG) Log.d(tag, "Seconds had an exception, using highest value");
+            seconds = 59;
+        }
+
+        if ((hours + (minutes/60) + (seconds/60/60)) > 99) {
+            if (DEBUG) Log.d(tag, "Sum is over 99 hours, setting to 99:59:59");
+            hours = 99;
+            minutes = 59;
+            seconds = 59;
+        }
+
+        if (DEBUG) Log.d(tag, "hours=" + hours);
+        if (DEBUG) Log.d(tag, "minutes=" + minutes);
+        if (DEBUG) Log.d(tag, "seconds=" + seconds);
+
+        if (hours > 0) etHours.setText("" + hours);
+        if (minutes > 0) etMinutes.setText("" + minutes);
+        if (seconds > 0) etSeconds.setText("" + seconds);
 
         longLoopInterval = (((hours*60*60) + (minutes*60) + seconds) * 1000);
-        if (DEBUG) Log.d(TAG, "MainActivity.setLoopInterval!  longLoopInterval=" + longLoopInterval);
+        if (DEBUG) Log.d(tag, "longLoopInterval=" + longLoopInterval);
 
         setChronometer(longLoopInterval);
+
+        if (DEBUG) Log.d(tag, "Finished");
     }
 
     private void setChronometer(long milliseconds){
-        if (DEBUG) Log.d(TAG, "MainActivity.setChronometer!  milliseconds=" + milliseconds);
+        String tag = TAG + "setChronometer";
+        if (DEBUG) Log.d(tag, "Starting, milliseconds=" + milliseconds);
 
         //chronometer = (TextView) findViewById(R.id.chronometer);
 
-        String[] time = {Long.toString(milliseconds/(1000*60*60)),
-                Long.toString((milliseconds/(1000*60)%(60*60))),
-                Long.toString((milliseconds/(1000))%60)};
+        String[] time = {
+            Long.toString(milliseconds/(1000*60*60)),
+            Long.toString((milliseconds/(1000*60))%60),
+            Long.toString((milliseconds/(1000))%60)
+        };
 
         for (int i = 0; i < time.length; i++){
             while (time[i].length() < 2){
@@ -229,16 +360,18 @@ public class MainActivity extends AppCompatActivity {
                 doTimeChooser();
             }
         });*/
-        if (DEBUG) Log.d(TAG, "MainActivity.setChronometer!  display=" + display);
+        if (DEBUG) Log.d(tag, "display=" + display);
         sharedPreferences.edit().putString(keyChronometerTime, display).apply();
 
-        if (DEBUG) Log.d(TAG, "MainActivity.setChronometer!  Before=" + chronometer.getText());
+        if (DEBUG) Log.d(tag, "Before=" + chronometer.getText());
         chronometer.setText(display);
-        if (DEBUG) Log.d(TAG, "MainActivity.setChronometer!  After=" + chronometer.getText());
+        if (DEBUG) Log.d(tag, "After=" + chronometer.getText());
+        if (DEBUG) Log.d(tag, "Finished");
     }
 
     private void startStopChronometer(String buttonText){
-        if (DEBUG) Log.d(TAG, "MainActivity.startStopChronometer!");
+        String tag = TAG + "startStopChronometer";
+        if (DEBUG) Log.d(tag, "Starting");
 
         start = !start;
         SharedPreferences.Editor editor = sharedPreferences.edit();
@@ -274,10 +407,13 @@ public class MainActivity extends AppCompatActivity {
 
         flipStartStopButton();
         flipResetPauseButton();
+
+        if (DEBUG) Log.d(tag, "Finished");
     }
 
     private void recoverScreen(){
-        if (DEBUG) Log.d(TAG, "MainActivity.recoverScreen!");
+        String tag = TAG + "recoverScreen";
+        if (DEBUG) Log.d(tag, "Starting");
 
         /***** Retrieve the last settings *****/
         // Chronometer
@@ -290,6 +426,7 @@ public class MainActivity extends AppCompatActivity {
 
         // Start/Stop Button
         start = sharedPreferences.getBoolean(keyStartStop, false);
+        if (DEBUG) Log.d(tag, "start=" + start);
         flipStartStopButton();
 
         flipResetPauseButton();
@@ -301,10 +438,13 @@ public class MainActivity extends AppCompatActivity {
         //startStopChronometer(stringChronometerTime);
 
         //incrementTime.sendEmptyMessage(0);
+
+        if (DEBUG) Log.d(tag, "Finished");
     }
 
     private void flipStartStopButton(){
-        if (DEBUG) Log.d(TAG, "MainActivity.flipStartStopButton!");
+        String tag = TAG + "flipStartStopButton";
+        if (DEBUG) Log.d(tag, "Starting");
 
         start = sharedPreferences.getBoolean(keyStartStop, false);
         serviceRunning = sharedPreferences.getBoolean(keyServiceRunning, false);
@@ -319,10 +459,13 @@ public class MainActivity extends AppCompatActivity {
             }
             btnStartStop.setBackgroundColor(Color.GREEN);
         }
+
+        if (DEBUG) Log.d(tag, "Finished");
     }
 
     private void resetPauseChronometer(){
-        if (DEBUG) Log.d(TAG, "MainActivity.resetPauseChronometer!");
+        String tag = TAG + "resetPauseChronometer";
+        if (DEBUG) Log.d(tag, "Starting");
 
         start = sharedPreferences.getBoolean(keyStartStop, false);
         serviceRunning = sharedPreferences.getBoolean(keyServiceRunning, false);
@@ -333,10 +476,13 @@ public class MainActivity extends AppCompatActivity {
         else{
             setEditTexts(stringChronometerDefault);
         }
+
+        if (DEBUG) Log.d(tag, "Finished");
     }
 
     private void flipResetPauseButton(){
-        if (DEBUG) Log.d(TAG, "MainActivity.flipResetPauseButton!");
+        String tag = TAG + "flipResetPauseButton";
+        if (DEBUG) Log.d(tag, "Starting");
 
         start = sharedPreferences.getBoolean(keyStartStop, false);
         serviceRunning = sharedPreferences.getBoolean(keyServiceRunning, false);
@@ -349,13 +495,17 @@ public class MainActivity extends AppCompatActivity {
             btnResetPause.setText(getString(R.string.btnReset));
             btnResetPause.setBackgroundColor(Color.RED);
         }
+
+        if (DEBUG) Log.d(tag, "Finished");
     }
 
-    private Handler incrementTime = new Handler(){
+    private final Handler incrementTime = new Handler(){
         @Override
         public void handleMessage(Message msg) {
+            String tag = TAG + "handleMessage";
+            if (DEBUG) Log.d(tag, "Starting");
+
             super.handleMessage(msg);
-            if (DEBUG) Log.d(TAG, "MainActivity.incrementTime.handleMessage!");
 
             appOpen = sharedPreferences.getBoolean(keyAppOpen, true);
             if (appOpen) {
@@ -372,7 +522,7 @@ public class MainActivity extends AppCompatActivity {
                 // Calculate new time and text
                 setTimeLeft();
 
-                if (DEBUG) Log.d(TAG, "MainActivity.incrementTime.handleMessage!  longTimeLeft=" + longTimeLeft);
+                if (DEBUG) Log.d(tag, "longTimeLeft=" + longTimeLeft);
 
                 // Check if we need to beep
                 if (longTimeLeft < 1000){
@@ -381,12 +531,12 @@ public class MainActivity extends AppCompatActivity {
                     setStartTime();
 
                     if (DEBUG) {
-                        Log.d(TAG, "MainActivity.incrementTime.handleMessage!C  longLoopInterval=" + longLoopInterval);
-                        Log.d(TAG, "MainActivity.incrementTime.handleMessage!C  longStartTime=" + longStartTime);
-                        Log.d(TAG, "MainActivity.incrementTime.handleMessage!C  longEndTime=" + longEndTime);
-                        Log.d(TAG, "MainActivity.incrementTime.handleMessage!C  longTimeLeft=" + longTimeLeft);
-                        Log.d(TAG, "MainActivity.incrementTime.handleMessage!C  waitInterval=" + waitInterval);
-                        Log.d(TAG, "MainActivity.incrementTime.handleMessage!C  start=" + start);
+                        Log.d(tag, "longLoopInterval=" + longLoopInterval);
+                        Log.d(tag, "longStartTime=" + longStartTime);
+                        Log.d(tag, "longEndTime=" + longEndTime);
+                        Log.d(tag, "longTimeLeft=" + longTimeLeft);
+                        Log.d(tag, "waitInterval=" + waitInterval);
+                        Log.d(tag, "start=" + start);
                         //chronometer.setText("Test");
                         //setChronometer(200);
                         /*
@@ -404,11 +554,11 @@ public class MainActivity extends AppCompatActivity {
                         synchronized (this){
                             try{
                                 wait(waitInterval);
-                                if (DEBUG) Log.d(TAG, "MainActivity.incrementTime.handleMessage!  Done waiting.");
+                                if (DEBUG) Log.d(tag, "Done waiting.");
                             }
                             catch (Exception e){
                                 e.printStackTrace();
-                                if (DEBUG) Log.d(TAG, "MainActivity.incrementTime.handleMessage!  Failed to wait.");
+                                if (DEBUG) Log.d(tag, "Failed to wait.");
                             }
                         }
                         //sharedPreferences.edit().putBoolean(keyStartStop, true).apply();
@@ -419,59 +569,146 @@ public class MainActivity extends AppCompatActivity {
                 Thread t = new Thread(task);
                 t.start();
             }
+            if (DEBUG) Log.d(tag, "Finished");
         }
     };
 
     private void setStartTime(){
-        if (DEBUG) Log.d(TAG, "MainActivity.setStartTime!");
+        String tag = TAG + "setStartTime";
+        if (DEBUG) Log.d(tag, "Starting");
+        if (DEBUG) Log.d(tag, "System.currentTimeMillis()=" + System.currentTimeMillis());
 
         if (longTimeLeft == 0) {
-            if (DEBUG) Log.d(TAG, "MainActivity.setStartTime!  longTimeLeft==" + longTimeLeft);
+            if (DEBUG) Log.d(tag, "longTimeLeft=" + longTimeLeft);
             // Add extra 1000 so timer starts on interval and beeps after 1
             longStartTime = System.currentTimeMillis() + 1000 - waitInterval;
-            if (DEBUG) Log.d(TAG, "MainActivity.setStartTime!  longStartTime=" + longStartTime);
+            if (DEBUG) Log.d(tag, "longStartTime=" + longStartTime);
             longEndTime = longStartTime + longLoopInterval;
-            if (DEBUG) Log.d(TAG, "MainActivity.setStartTime!  longEndTime=" + longEndTime);
-        }
-        else{
-            if (DEBUG) Log.d(TAG, "MainActivity.setStartTime!  longTimeLeft==" + longTimeLeft);
+            if (DEBUG) Log.d(tag, "longEndTime=" + longEndTime);
+        } else {
+            if (DEBUG) Log.d(tag, "longTimeLeft=" + longTimeLeft);
             longStartTime = System.currentTimeMillis() - waitInterval;
-            if (DEBUG) Log.d(TAG, "MainActivity.setStartTime!  longStartTime=" + longStartTime);
+            if (DEBUG) Log.d(tag, "longStartTime=" + longStartTime);
             longEndTime = longStartTime + longTimeLeft;
-            if (DEBUG) Log.d(TAG, "MainActivity.setStartTime!  longEndTime=" + longEndTime);
+            if (DEBUG) Log.d(tag, "longEndTime=" + longEndTime);
         }
+
+        if (DEBUG) Log.d(tag, "Finished");
     }
 
     private void setTimeLeft(){
-        if (DEBUG) Log.d(TAG, "MainActivity.setTimeLeft!");
+        String tag = TAG + "setTimeLeft";
+        if (DEBUG) Log.d(tag, "Starting");
 
         longTimeLeft = longEndTime - System.currentTimeMillis() + waitInterval;
-        if (DEBUG) Log.d(TAG, "MainActivity.setTimeLeft!  longTimeLeft=" + longTimeLeft);
+        if (DEBUG) Log.d(tag, "longTimeLeft=" + longTimeLeft);
         setChronometer(longTimeLeft);
+
+        if (DEBUG) Log.d(tag, "Finished");
     }
 
     private void resetTimeLeft(){
-        if (DEBUG) Log.d(TAG, "MainActivity.resetTimeLeft!");
+        String tag = TAG + "resetTimeLeft";
+        if (DEBUG) Log.d(tag, "Starting");
+
         longTimeLeft = 0;
         setChronometer(longLoopInterval);
+
+        if (DEBUG) Log.d(tag, "Finished");
     }
 
     private void playSound(){
-        if (DEBUG) Log.d(TAG, "MainActivity.playSound!");
+        String tag = TAG + "playSound";
+        if (DEBUG) Log.d(tag, "Starting");
 
-        /* Original code, did not work on Nexus 7 with CM 12.1-20151117 (Android 5.1.1)
-        Ringtone ringtone = RingtoneManager.getRingtone(getApplicationContext(), ringtoneUri);
+        /* Original code, did not work on Nexus 7 with CM 12.1-20151117 (Android 5.1.1) * /
+        Uri uri = Uri.parse("android.resource://" + getPackageName() + "/raw/chime_sound_7143");
+        //Ringtone ringtone = RingtoneManager.getRingtone(getApplicationContext(), ringtoneUri);
+        Ringtone ringtone = RingtoneManager.getRingtone(getApplicationContext(), uri);
         ringtone.play();
-        */
+        /**/
 
-        //mediaPlayer.reset();
-        mediaPlayer.start();
+        try {
+            mediaPlayer.start();
+        } catch (Exception e) {
+            sharedPreferences.edit().putBoolean(keyStartStop, false).apply();
+
+            String message = "Failed to play a notification sound.";
+            message += " Please screenshot this error and send it to me@hyperling.com:\n\n";
+            message += e.toString();
+
+            new AlertDialog.Builder(MainActivity.this)
+                .setTitle("Error")
+                .setMessage(message)
+                .setPositiveButton("Exit", new DialogInterface.OnClickListener() {
+                    @Override
+                    public void onClick(DialogInterface dialog, int which) {
+                        dialog.dismiss();
+                        finish();
+                    }
+                })
+                .setCancelable(false)
+                .show()
+            ;
+        }
+
+        if (DEBUG) Log.d(tag, "Finished");
+    }
+
+    private void flipInputTexts() {
+        String tag = TAG + "flipInputTexts";
+        if (DEBUG) Log.d(tag, "Starting");
+
+        etHours.setEnabled(!start);
+        etMinutes.setEnabled(!start);
+        etSeconds.setEnabled(!start);
+
+        if (DEBUG) Log.d(tag, "Finished");
+    }
+
+    private void resetAll() {
+        String tag = TAG + "resetAll";
+        if (DEBUG) Log.d(tag, "Starting");
+
+        if (DEBUG) Log.d(tag, "Resetting screen values...");
+        setChronometer(0);
+        setEditTexts("");
+        setLoopInterval();
+        if (DEBUG) Log.d(tag, "Values reset");
+
+        if (DEBUG) Log.d(tag, "Resetting SharedPreferences...");
+        start = false;
+        SharedPreferences.Editor editor = sharedPreferences.edit();
+        editor.putBoolean(keyStartStop, start);
+        editor.putBoolean(keyAppOpen, start);
+        editor.putBoolean(keyServiceRunning, start);
+        int count = 0;
+        while (!editor.commit() && count < 50) {
+            Log.i(tag, "Failed! Reattempting commit... count=" + count);
+            count++;
+        };
+        if (DEBUG) Log.d(tag, "SharedPreferences reset");
+
+        if (DEBUG) Log.d(tag, "Finished");
+    }
+
+    public void syncVolume() {
+        String tag = TAG + "syncVolume";
+        if (DEBUG) Log.d(tag, "Starting");
+
+        int currVolume = audioManager.getStreamVolume(AudioManager.STREAM_MUSIC);
+        seekBar.setProgress(currVolume);
+
+        String volume = getString(R.string.tvSeekBar) + seekBar.getProgress() + "/" + seekBar.getMax();
+        tvSeekBar.setText(volume);
+
+        if (DEBUG) Log.d(tag, "Finished");
     }
 
     @Override
     protected void onPause() {
-        super.onPause();
-        if (DEBUG) Log.d(TAG, "MainActivity.onPause!");
+        String tag = TAG + "onPause";
+        if (DEBUG) Log.d(tag, "Starting");
 
         stringLoopInterval =
                 etHours.getText().toString() + ":" +
@@ -483,22 +720,50 @@ public class MainActivity extends AppCompatActivity {
         editor.putString(keyLoopInterval, stringLoopInterval);
         editor.putBoolean(keyAppOpen, false);
         editor.apply();
+
+        if (DEBUG) Log.d(tag, "Done with local code, calling super.");
+
+        super.onPause();
+
+        if (DEBUG) Log.d(tag, "Finished");
     }
 
     @Override
     protected void onResume() {
         super.onResume();
-        if (DEBUG) Log.d(TAG, "MainActivity.onResume!");
+
+        String tag = TAG + "onResume";
+        if (DEBUG) Log.d(tag, "Starting");
 
         sharedPreferences.edit().putBoolean(keyServiceRunning, false).apply();
 
         recoverScreen();
+
+        if (DEBUG) Log.d(tag, "Finished");
     }
 
-    private void flipInputTexts() {
-        etHours.setEnabled(!start);
-        etMinutes.setEnabled(!start);
-        etSeconds.setEnabled(!start);
+    @Override
+    protected void onDestroy() {
+        String tag = TAG + "onDestroy";
+        if (DEBUG) Log.d(tag, "Starting");
+
+        resetAll();
+
+        if (DEBUG) Log.d(tag, "Done with local code, calling super..");
+
+        super.onDestroy();
+
+        if (DEBUG) Log.d(tag, "Finished");
     }
 
-}
+    // TODO: This is somehow always 1 action behind the actual volume when pressing volume buttons.
+    // Like when doing down+up+down, the bar does nothing+down+up.
+    @Override
+    public boolean onKeyDown(int keyCode, KeyEvent event) {
+        if (keyCode == KeyEvent.KEYCODE_VOLUME_UP || keyCode == KeyEvent.KEYCODE_VOLUME_DOWN) {
+            boolean bool = super.onKeyDown(keyCode, event);
+            syncVolume();
+            return bool;
+        }
+        return super.onKeyDown(keyCode, event);
+    }}

app/src/main/res/layout/activity_main.xml

@@ -4,6 +4,7 @@
     android:id="@+id/activity_main"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
+    android:layout_marginTop="?android:actionBarSize"
     android:paddingBottom="@dimen/activity_vertical_margin"
     android:paddingLeft="@dimen/activity_horizontal_margin"
     android:paddingRight="@dimen/activity_horizontal_margin"
@@ -157,4 +158,27 @@
 
     </TableLayout>
 
+    <RelativeLayout
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_below="@id/tblButtons"
+        android:layout_alignParentBottom="true">
+        <SeekBar
+            android:id="@+id/seekBar"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginVertical="@dimen/activity_vertical_margin"
+            android:layout_centerInParent="true"
+            android:indeterminate="false"/>
+
+        <TextView
+            android:id="@+id/tvSeekbar"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_below="@id/seekBar"
+            android:layout_centerHorizontal="true"
+            android:text="@string/tvSeekBar"
+            android:textSize="14sp" />
+    </RelativeLayout>
+
 </RelativeLayout>

app/src/main/res/menu/menu_main.xml

@@ -5,20 +5,18 @@
         android:id="@+id/action_milis"
         android:orderInCategory="100"
         android:title="@string/action_millis"
-        app:showAsAction="never"
         android:checkable="true" />
 
     <item
         android:id="@+id/action_enable_ads"
         android:orderInCategory="150"
         android:title="@string/action_enable_ads"
-        app:showAsAction="never"
         android:checkable="true" />
 
     <item
         android:id="@+id/action_exit"
         android:orderInCategory="500"
         android:title="@string/action_exit"
-        app:showAsAction="never" />
+        />
 
 </menu>

app/src/main/res/values-es/strings.xml

@@ -0,0 +1,40 @@
+<resources>
+    <!-- App details -->
+    <string name="appName">Infinite Timer</string>
+    <string name="appVersion">v20250711</string>
+    <string name="TAG">com.hyperling.apps.infinitetimer</string>
+
+    <!-- Keys -->
+    <string name="keySharedPreferences">InfiniteTimer</string>
+    <string name="keyDebug">DEBUG</string>
+    <string name="keyChronometerTime">ChronometerTime</string>
+    <string name="keyLoopInterval">LoopInterval</string>
+    <string name="keyStartStop">StartStop</string>
+    <string name="keyAppOpen">AppOpen</string>
+    <string name="keyServiceRunning">ServiceRunning</string>
+
+    <!-- UI Text -->
+    <string name="btnStart">Empezar</string>
+    <string name="btnStop">Terminar</string>
+    <string name="btnChooseTime">Elige un Tiempo</string>
+    <string name="btnReset">Reiniciar</string>
+    <string name="btnPause">Pausa</string>
+    <string name="btnResume">Seguir</string>
+
+    <string name="chronometerDefault">00:00:00</string>
+
+    <string name="tvHoursHint">Horas</string>
+    <string name="tvMinutesHint">Minutos</string>
+    <string name="tvSecondsHint">Segundos</string>
+    <string name="tvMillisHint">Millis</string>
+    <string name="tvDot">.</string>
+
+    <string name="tvUpperLabel"><b>Tiempo entre notificaciones:</b></string>
+    <string name="tvLowerLabel"><b>Cuenta regresiva hasta notificación:</b></string>
+
+    <string name="action_millis">Enable Millisecs</string>
+    <string name="action_enable_ads">Enable Ads</string>
+    <string name="action_exit">Exit</string>
+
+    <string name="tvSeekBar">Volumen: </string>
+</resources>

app/src/main/res/values/strings.xml

@@ -1,7 +1,7 @@
 <resources>
     <!-- App details -->
     <string name="appName">Infinite Timer</string>
-    <string name="appVersion">Test v201610291024</string>
+    <string name="appVersion">v20250711</string>
     <string name="TAG">com.hyperling.apps.infinitetimer</string>
 
     <!-- Keys -->
@@ -35,4 +35,6 @@
     <string name="action_millis">Enable Millisecs</string>
     <string name="action_enable_ads">Enable Ads</string>
     <string name="action_exit">Exit</string>
+
+    <string name="tvSeekBar">Media Volume: </string>
 </resources>

app/src/main/res/values/styles.xml

@@ -1,7 +1,7 @@
 <resources>
 
     <!-- Base application theme. -->
-    <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
+    <style name="AppTheme" parent="Theme.AppCompat.DayNight.NoActionBar">
         <!-- Customize your theme here. -->
         <item name="colorPrimary">@color/colorPrimary</item>
         <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
@@ -9,7 +9,7 @@
     </style>
 
     <!-- Base application theme. -->
-    <style name="InfiniteTimer" parent="Theme.AppCompat.Light.DarkActionBar">
+    <style name="InfiniteTimer" parent="Theme.AppCompat.DayNight.DarkActionBar">
         <!-- Customize your theme here. -->
         <item name="colorPrimary">@color/colorPrimary</item>
         <item name="colorPrimaryDark">@color/colorPrimaryDark</item>

app/src/test/java/com/hyperling/apps/infinitetimer/deleteme/ExampleUnitTest.java

@@ -1,17 +0,0 @@
-package com.hyperling.apps.infinitetimer.deleteme;
-
-import org.junit.Test;
-
-import static org.junit.Assert.*;
-
-/**
- * Example local unit test, which will execute on the development machine (host).
- *
- * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
- */
-public class ExampleUnitTest {
-    @Test
-    public void addition_isCorrect() throws Exception {
-        assertEquals(4, 2 + 2);
-    }
-}

build.gradle

@@ -2,7 +2,10 @@
 
 buildscript {
     repositories {
-        jcenter()
+        mavenCentral()
+        maven {
+            url 'https://jitpack.io'
+        }
         google()
         maven {
             url 'https://maven.google.com/'
@@ -10,7 +13,7 @@ buildscript {
         }
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.2.1'
+        classpath 'com.android.tools.build:gradle:8.11.1'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
@@ -19,7 +22,7 @@ buildscript {
 
 allprojects {
     repositories {
-        jcenter()
+        mavenCentral()
         google()
     }
 }

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Thu Jan 10 06:37:42 CST 2019
+#Fri Jul 11 12:55:34 MST 2025
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.14.3-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.6-all.zip