Not fully working mode

.idea/misc.xml

@@ -37,7 +37,7 @@
     <ConfirmationsSetting value="0" id="Add" />
     <ConfirmationsSetting value="0" id="Remove" />
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" assert-keyword="true" jdk-15="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" default="true" assert-keyword="true" jdk-15="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">

app/build.gradle

@@ -6,7 +6,7 @@ android {
     compileSdkVersion 24
     buildToolsVersion '23.0.3'
     defaultConfig {
-        applicationId 'com.rubenvandeven.emotion_hero'
+        applicationId 'com.rubenvandeven.emotion_hero.kiosk'
         minSdkVersion 16
         targetSdkVersion 24
         versionCode 7

app/src/main/AndroidManifest.xml

@@ -6,13 +6,22 @@
     <uses-permission android:name="android.permission.CAMERA" />
     <uses-permission android:name="android.permission.INTERNET" />
 
+    <!--Kiosk Mode-->
+    <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
+    <uses-permission android:name="android.permission.WAKE_LOCK" />
+    <uses-permission android:name="android.permission.GET_TASKS"/>
+
+    <service android:name=".KioskService" android:exported="false"/>
+
     <application
+        android:name=".AppContext"
         android:allowBackup="true"
         android:hardwareAccelerated="true"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
         android:supportsRtl="true"
         android:theme="@style/AppTheme"
+        android:keepScreenOn="true"
         tools:replace="android:allowBackup,android:label">
         <activity
             android:name=".GamingActivity"
@@ -69,6 +78,11 @@
             <meta-data
                 android:name="android.support.PARENT_ACTIVITY"
                 android:value="com.rubenvandeven.emotionhero.ProgressActivity" /></activity>
+        <receiver android:name=".BootReceiver">
+            <intent-filter >
+                <action android:name="android.intent.action.BOOT_COMPLETED"/>
+            </intent-filter>
+        </receiver>
     </application>
 
 </manifest>

app/src/main/java/com/rubenvandeven/emotionhero/AppContext.java

@@ -0,0 +1,46 @@
+package com.rubenvandeven.emotionhero;
+
+import android.app.Application;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.os.PowerManager;
+
+/**
+ * For kioskmode only!
+ * See http://www.andreas-schrade.de/2015/02/16/android-tutorial-how-to-create-a-kiosk-mode-in-android/
+ */
+public class AppContext extends Application {
+    private AppContext instance;
+    private PowerManager.WakeLock wakeLock;
+    private OnScreenOffReceiver onScreenOffReceiver;
+
+
+    @Override
+    public void onCreate() {
+        super.onCreate();
+        instance = this;
+        registerKioskModeScreenOffReceiver();
+        startKioskService();
+    }
+
+    private void registerKioskModeScreenOffReceiver() {
+        // register screen off receiver
+        final IntentFilter filter = new IntentFilter(Intent.ACTION_SCREEN_OFF);
+        onScreenOffReceiver = new OnScreenOffReceiver();
+        registerReceiver(onScreenOffReceiver, filter);
+    }
+
+    public PowerManager.WakeLock getWakeLock() {
+        if(wakeLock == null) {
+            // lazy loading: first call, create wakeLock via PowerManager.
+            PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
+            wakeLock = pm.newWakeLock(PowerManager.FULL_WAKE_LOCK | PowerManager.ACQUIRE_CAUSES_WAKEUP, "wakeup");
+        }
+        return wakeLock;
+    }
+
+    private void startKioskService() {
+        startService(new Intent(this, KioskService.class));
+    }
+}

app/src/main/java/com/rubenvandeven/emotionhero/BootReceiver.java

@@ -0,0 +1,18 @@
+package com.rubenvandeven.emotionhero;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+
+/**
+ * For kioskmode only!
+ * See http://www.andreas-schrade.de/2015/02/16/android-tutorial-how-to-create-a-kiosk-mode-in-android/
+ */
+public class BootReceiver extends BroadcastReceiver {
+    @Override
+    public void onReceive(Context context, Intent intent) {
+        Intent myIntent = new Intent(context, IntroActivity.class);
+        myIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+        context.startActivity(myIntent);
+    }
+}

app/src/main/java/com/rubenvandeven/emotionhero/CreditsActivity.java

@@ -80,4 +80,18 @@ public class CreditsActivity extends AppCompatActivity {
             }
         });
     }
+
+    /**
+     * For kioskmode
+     * @param hasFocus
+     */
+    @Override
+    public void onWindowFocusChanged(boolean hasFocus) {
+        super.onWindowFocusChanged(hasFocus);
+        if(!hasFocus) {
+            // Close every kind of system dialog
+            Intent closeDialog = new Intent(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
+            sendBroadcast(closeDialog);
+        }
+    }
 }

app/src/main/java/com/rubenvandeven/emotionhero/EndingActivity.java

@@ -1,5 +1,6 @@
 package com.rubenvandeven.emotionhero;
 
+import android.content.Intent;
 import android.support.v7.app.AppCompatActivity;
 import android.os.Bundle;
 import android.support.v7.widget.Toolbar;
@@ -88,4 +89,18 @@ public class EndingActivity extends AppCompatActivity {
         this.rank.setVisibility(View.VISIBLE);
         this.textRank.setVisibility(View.VISIBLE);
     }
+
+    /**
+     * For kioskmode
+     * @param hasFocus
+     */
+    @Override
+    public void onWindowFocusChanged(boolean hasFocus) {
+        super.onWindowFocusChanged(hasFocus);
+        if(!hasFocus) {
+            // Close every kind of system dialog
+            Intent closeDialog = new Intent(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
+            sendBroadcast(closeDialog);
+        }
+    }
 }

app/src/main/java/com/rubenvandeven/emotionhero/GamingActivity.java

@@ -75,6 +75,7 @@ public class GamingActivity extends AppCompatActivity implements Detector.ImageL
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         getWindow().addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
+        getWindow().addFlags(WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD); // kiosk mode
         if(getSupportActionBar() != null) {
             getSupportActionBar().hide();
         }
@@ -408,4 +409,18 @@ public class GamingActivity extends AppCompatActivity implements Detector.ImageL
         intent.putExtra(ReviewActivity.INTENT_EXTRA_FROM_GAME, true);
         startActivity(intent);
     }
+
+    /**
+     * For kioskmode
+     * @param hasFocus
+     */
+    @Override
+    public void onWindowFocusChanged(boolean hasFocus) {
+        super.onWindowFocusChanged(hasFocus);
+        if(!hasFocus) {
+            // Close every kind of system dialog
+            Intent closeDialog = new Intent(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
+            sendBroadcast(closeDialog);
+        }
+    }
 }

app/src/main/java/com/rubenvandeven/emotionhero/HighscoreActivity.java

@@ -424,4 +424,17 @@ public class HighscoreActivity extends AppCompatActivity {
         return mViewPager;
     }
 
+    /**
+     * For kioskmode
+     * @param hasFocus
+     */
+    @Override
+    public void onWindowFocusChanged(boolean hasFocus) {
+        super.onWindowFocusChanged(hasFocus);
+        if(!hasFocus) {
+            // Close every kind of system dialog
+            Intent closeDialog = new Intent(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
+            sendBroadcast(closeDialog);
+        }
+    }
 }

app/src/main/java/com/rubenvandeven/emotionhero/IntroActivity.java

@@ -28,6 +28,7 @@ public class IntroActivity extends AppCompatActivity {
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         getWindow().addFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN);
+        getWindow().addFlags(WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD); // kiosk mode
         if(getSupportActionBar() != null) {
             getSupportActionBar().hide();
         }
@@ -95,4 +96,18 @@ public class IntroActivity extends AppCompatActivity {
         //disable distracting transition when going to menu
         IntroActivity.this.overridePendingTransition(0, 0);
     }
+
+    /**
+     * For kioskmode
+     * @param hasFocus
+     */
+    @Override
+    public void onWindowFocusChanged(boolean hasFocus) {
+        super.onWindowFocusChanged(hasFocus);
+        if(!hasFocus) {
+            // Close every kind of system dialog
+            Intent closeDialog = new Intent(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
+            sendBroadcast(closeDialog);
+        }
+    }
 }

app/src/main/java/com/rubenvandeven/emotionhero/KioskService.java

@@ -0,0 +1,95 @@
+package com.rubenvandeven.emotionhero;
+
+import android.app.ActivityManager;
+import android.app.Service;
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.Intent;
+import android.os.IBinder;
+import android.util.Log;
+
+import java.util.List;
+import java.util.concurrent.TimeUnit;
+
+/**
+ * Created by ruben on 05/10/16.
+ */
+
+public class KioskService extends Service {
+    private static final long INTERVAL = TimeUnit.SECONDS.toMillis(2); // periodic interval to check in seconds -> 2 seconds
+    private static final String TAG = KioskService.class.getSimpleName();
+    private static final String PREF_KIOSK_MODE = "pref_kiosk_mode";
+
+    private Thread t = null;
+    private Context ctx = null;
+    private boolean running = false;
+
+    @Override
+    public void onDestroy() {
+        Log.i(TAG, "Stopping service 'KioskService'");
+        running =false;
+        super.onDestroy();
+    }
+
+    @Override
+    public int onStartCommand(Intent intent, int flags, int startId) {
+        Log.i(TAG, "Starting service 'KioskService'");
+        running = true;
+        ctx = this;
+
+        // start a thread that periodically checks if your app is in the foreground
+        t = new Thread(new Runnable() {
+            @Override
+            public void run() {
+                do {
+                    handleKioskMode();
+                    try {
+                        Thread.sleep(INTERVAL);
+                    } catch (InterruptedException e) {
+                        Log.i(TAG, "Thread interrupted: 'KioskService'");
+                    }
+                }while(running);
+                stopSelf();
+            }
+        });
+
+        t.start();
+        return Service.START_NOT_STICKY;
+    }
+
+    private void handleKioskMode() {
+        // is Kiosk Mode active?
+        if(true) {
+            // is App in background?
+            if(isInBackground()) {
+                restoreApp(); // restore!
+            }
+        }
+    }
+
+    private boolean isInBackground() {
+        ActivityManager am = (ActivityManager) ctx.getSystemService(Context.ACTIVITY_SERVICE);
+
+        List<ActivityManager.RunningTaskInfo> taskInfo = am.getRunningTasks(1);
+        ComponentName componentInfo = taskInfo.get(0).topActivity;
+        return (!ctx.getApplicationContext().getPackageName().equals(componentInfo.getPackageName()));
+    }
+
+    private void restoreApp() {
+        // Restart activity
+        Intent i = new Intent(ctx, IntroActivity.class);
+        i.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+        ctx.startActivity(i);
+    }
+
+    public boolean isKioskModeActive(final Context context) {
+        return true;
+//        SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(context);
+//        return sp.getBoolean(PREF_KIOSK_MODE, false);
+    }
+
+    @Override
+    public IBinder onBind(Intent intent) {
+        return null;
+    }
+}

app/src/main/java/com/rubenvandeven/emotionhero/MirrorMenuActivity.java

@@ -415,4 +415,26 @@ public class MirrorMenuActivity extends AppCompatActivity implements Detector.Im
         messageText.setVisibility(View.GONE);
     }
 
+    /**
+     * For kiosk mode only
+     */
+    @Override
+    public void onBackPressed() {
+        // nothing to do here
+        // … really
+    }
+
+    /**
+     * For kioskmode
+     * @param hasFocus
+     */
+    @Override
+    public void onWindowFocusChanged(boolean hasFocus) {
+        super.onWindowFocusChanged(hasFocus);
+        if(!hasFocus) {
+            // Close every kind of system dialog
+            Intent closeDialog = new Intent(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
+            sendBroadcast(closeDialog);
+        }
+    }
 }

app/src/main/java/com/rubenvandeven/emotionhero/OnScreenOffReceiver.java

@@ -0,0 +1,46 @@
+package com.rubenvandeven.emotionhero;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.os.PowerManager;
+import android.preference.PreferenceManager;
+
+/**
+ * For kioskmode only!
+ * See http://www.andreas-schrade.de/2015/02/16/android-tutorial-how-to-create-a-kiosk-mode-in-android/
+ */
+public class OnScreenOffReceiver extends BroadcastReceiver {
+    private static final String PREF_KIOSK_MODE = "pref_kiosk_mode";
+
+    @Override
+    public void onReceive(Context context, Intent intent) {
+        if(Intent.ACTION_SCREEN_OFF.equals(intent.getAction())){
+            AppContext ctx = (AppContext) context.getApplicationContext();
+            // is Kiosk Mode active?
+            if(isKioskModeActive(ctx)) {
+                wakeUpDevice(ctx);
+            }
+        }
+    }
+
+    private void wakeUpDevice(AppContext context) {
+        PowerManager.WakeLock wakeLock = context.getWakeLock(); // get WakeLock reference via AppContext
+        if (wakeLock.isHeld()) {
+            wakeLock.release(); // release old wake lock
+        }
+
+        // create a new wake lock...
+        wakeLock.acquire();
+
+        // ... and release again
+        wakeLock.release();
+    }
+
+    private boolean isKioskModeActive(final Context context) {
+        return true;
+//        SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(context);
+//        return sp.getBoolean(PREF_KIOSK_MODE, false);
+    }
+}

app/src/main/java/com/rubenvandeven/emotionhero/ProgressActivity.java

@@ -188,4 +188,18 @@ public class ProgressActivity extends AppCompatActivity {
 
         levelsLayout.addView(outroText);
     }
+
+    /**
+     * For kioskmode
+     * @param hasFocus
+     */
+    @Override
+    public void onWindowFocusChanged(boolean hasFocus) {
+        super.onWindowFocusChanged(hasFocus);
+        if(!hasFocus) {
+            // Close every kind of system dialog
+            Intent closeDialog = new Intent(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
+            sendBroadcast(closeDialog);
+        }
+    }
 }

app/src/main/java/com/rubenvandeven/emotionhero/ReviewAchievementsActivity.java

@@ -1,5 +1,6 @@
 package com.rubenvandeven.emotionhero;
 
+import android.content.Intent;
 import android.support.v7.app.AppCompatActivity;
 import android.os.Bundle;
 import android.support.v7.widget.AppCompatTextView;
@@ -94,4 +95,17 @@ public class ReviewAchievementsActivity extends AppCompatActivity {
         achievementsLayout.addView(titleText);
         achievementsLayout.addView(descriptionLayout);
     }
+    /**
+     * For kioskmode
+     * @param hasFocus
+     */
+    @Override
+    public void onWindowFocusChanged(boolean hasFocus) {
+        super.onWindowFocusChanged(hasFocus);
+        if(!hasFocus) {
+            // Close every kind of system dialog
+            Intent closeDialog = new Intent(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
+            sendBroadcast(closeDialog);
+        }
+    }
 }

app/src/main/java/com/rubenvandeven/emotionhero/ReviewActivity.java

@@ -353,4 +353,18 @@ public class ReviewActivity extends AppCompatActivity {
                 return super.onOptionsItemSelected(menuItem);
         }
     }
+
+    /**
+     * For kioskmode
+     * @param hasFocus
+     */
+    @Override
+    public void onWindowFocusChanged(boolean hasFocus) {
+        super.onWindowFocusChanged(hasFocus);
+        if(!hasFocus) {
+            // Close every kind of system dialog
+            Intent closeDialog = new Intent(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
+            sendBroadcast(closeDialog);
+        }
+    }
 }

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

@@ -1,5 +1,5 @@
 <resources>
-    <string name="app_name">Emotion Hero</string>
+    <string name="app_name">Emotion Hero - Exhibition Edition</string>
 
     <string name="dummy_button">Dummy Button</string>
     <string name="dummy_content">initialising&#8230;</string>